fix: correct typo in ProxyGroup health check log message (#2575)

https://github.com/MetaCubeX/mihomo/issues/2558

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -13,8 +13,8 @@ Please verify that you've followed these steps
 "
       options:
         - label: "
-确保你使用的是**本仓库**最新的的 clash 或 clash Alpha 版本
-Ensure you are using the latest version of Clash or Clash Premium from **this repository**.
+确保你使用的是**本仓库**最新的的 mihomo 或 mihomo Alpha 版本
+Ensure you are using the latest version of Mihomo or Mihomo Alpha from **this repository**.
 "
           required: true
         - label: "
@@ -38,14 +38,14 @@ I have read the [documentation](https://wiki.metacubex.one/) and was unable to s
 "
           required: true
         - label: "
-这是 Clash 核心的问题，并非我所使用的 Clash 衍生版本（如 OpenClash、KoolClash 等）的特定问题
-This is an issue of the Clash core *per se*, not to the derivatives of Clash, like OpenClash or KoolClash.
+这是 Mihomo 核心的问题，并非我所使用的 Mihomo 衍生版本（如 OpenMihomo、KoolMihomo 等）的特定问题
+This is an issue of the Mihomo core *per se*, not to the derivatives of Mihomo, like OpenMihomo or KoolMihomo.
 "
           required: true
   - type: input
     attributes:
-      label: Clash version
-      description: "use `clash -v`"
+      label: Mihomo version
+      description: "use `mihomo -v`"
     validations:
       required: true
   - type: dropdown
@@ -61,20 +61,20 @@ This is an issue of the Clash core *per se*, not to the derivatives of Clash, li
   - type: textarea
     attributes:
       render: yaml
-      label: "Clash config"
+      label: "Mihomo config"
       description: "
-在下方附上 Clash core 配置文件，请确保配置文件中没有敏感信息（比如：服务器地址，密码，端口等）
-Paste the Clash core configuration file below, please make sure that there is no sensitive information in the configuration file (e.g., server address/url, password, port)
+在下方附上 Mihomo core 配置文件，请确保配置文件中没有敏感信息（比如：服务器地址，密码，端口等）
+Paste the Mihomo core configuration file below, please make sure that there is no sensitive information in the configuration file (e.g., server address/url, password, port)
 "
     validations:
       required: true
   - type: textarea
     attributes:
       render: shell
-      label: Clash log
+      label: Mihomo log
       description: "
-在下方附上 Clash Core 的日志，log level 使用 DEBUG
-Paste the Clash core log below with the log level set to `DEBUG`.
+在下方附上 Mihomo Core 的日志，log level 使用 DEBUG
+Paste the Mihomo core log below with the log level set to `DEBUG`.
 "
   - type: textarea
     attributes:

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,5 @@
 blank_issues_enabled: false
 contact_links:
-  - name: Clash.Meta Community Support
-    url: https://github.com/MetaCubeX/Clash.Meta/discussions
-    about: Please ask and answer questions about Clash.Meta here.
+  - name: mihomo Community Support
+    url: https://github.com/MetaCubeX/mihomo/discussions
+    about: Please ask and answer questions about mihomo here.

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -25,7 +25,7 @@ I have read the [documentation](https://wiki.metacubex.one/) and was unable to s
   - type: textarea
     attributes:
       label: Description
-      description: 请详细、清晰地表达你要提出的论述，例如这个问题如何影响到你？你想实现什么功能？目前 Clash Core 的行为是什麽？
+      description: 请详细、清晰地表达你要提出的论述，例如这个问题如何影响到你？你想实现什么功能？目前 Mihomo Core 的行为是什麽？
     validations:
       required: true
   - type: textarea

.github/genReleaseNote.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+while getopts "v:" opt; do
+  case $opt in
+    v)
+      version_range=$OPTARG
+      ;;
+    \?)
+      echo "Invalid option: -$OPTARG" >&2
+      exit 1
+      ;;
+  esac
+done
+
+if [ -z "$version_range" ]; then
+  echo "Please provide the version range using -v option. Example: ./genReleashNote.sh -v v1.14.1...v1.14.2"
+  exit 1
+fi
+
+echo "## What's Changed" > release.md
+git log --pretty=format:"* %h %s by @%an" --grep="^feat" -i $version_range | sort -f | uniq >> release.md
+echo "" >> release.md
+
+echo "## BUG & Fix" >> release.md
+git log --pretty=format:"* %h %s by @%an" --grep="^fix" -i $version_range | sort -f | uniq >> release.md
+echo "" >> release.md
+
+echo "## Maintenance" >> release.md
+git log --pretty=format:"* %h %s by @%an" --grep="^chore\|^docs\|^refactor" -i $version_range | sort -f | uniq >> release.md
+echo "" >> release.md
+
+echo "**Full Changelog**: https://github.com/MetaCubeX/mihomo/compare/$version_range" >> release.md

.github/patch/go1.21.patch

@@ -0,0 +1,182 @@
+Subject: [PATCH] Revert "[release-branch.go1.21] crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+---
+Index: src/crypto/rand/rand.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/crypto/rand/rand.go b/src/crypto/rand/rand.go
+--- a/src/crypto/rand/rand.go	(revision 8bba868de983dd7bf55fcd121495ba8d6e2734e7)
++++ b/src/crypto/rand/rand.go	(revision 7e6c963d81e14ee394402671d4044b2940c8d2c1)
+@@ -15,7 +15,7 @@
+ // available, /dev/urandom otherwise.
+ // On OpenBSD and macOS, Reader uses getentropy(2).
+ // On other Unix-like systems, Reader reads from /dev/urandom.
+-// On Windows systems, Reader uses the ProcessPrng API.
++// On Windows systems, Reader uses the RtlGenRandom API.
+ // On JS/Wasm, Reader uses the Web Crypto API.
+ // On WASIP1/Wasm, Reader uses random_get from wasi_snapshot_preview1.
+ var Reader io.Reader
+Index: src/crypto/rand/rand_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/crypto/rand/rand_windows.go b/src/crypto/rand/rand_windows.go
+--- a/src/crypto/rand/rand_windows.go	(revision 8bba868de983dd7bf55fcd121495ba8d6e2734e7)
++++ b/src/crypto/rand/rand_windows.go	(revision 7e6c963d81e14ee394402671d4044b2940c8d2c1)
+@@ -15,8 +15,11 @@
+ 
+ type rngReader struct{}
+ 
+-func (r *rngReader) Read(b []byte) (int, error) {
+-	if err := windows.ProcessPrng(b); err != nil {
++func (r *rngReader) Read(b []byte) (n int, err error) {
++	// RtlGenRandom only returns 1<<32-1 bytes at a time. We only read at
++	// most 1<<31-1 bytes at a time so that  this works the same on 32-bit
++	// and 64-bit systems.
++	if err := batched(windows.RtlGenRandom, 1<<31-1)(b); err != nil {
+ 		return 0, err
+ 	}
+ 	return len(b), nil
+Index: src/internal/syscall/windows/syscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/internal/syscall/windows/syscall_windows.go b/src/internal/syscall/windows/syscall_windows.go
+--- a/src/internal/syscall/windows/syscall_windows.go	(revision 8bba868de983dd7bf55fcd121495ba8d6e2734e7)
++++ b/src/internal/syscall/windows/syscall_windows.go	(revision 7e6c963d81e14ee394402671d4044b2940c8d2c1)
+@@ -384,7 +384,7 @@
+ //sys	DestroyEnvironmentBlock(block *uint16) (err error) = userenv.DestroyEnvironmentBlock
+ //sys	CreateEvent(eventAttrs *SecurityAttributes, manualReset uint32, initialState uint32, name *uint16) (handle syscall.Handle, err error) = kernel32.CreateEventW
+ 
+-//sys	ProcessPrng(buf []byte) (err error) = bcryptprimitives.ProcessPrng
++//sys	RtlGenRandom(buf []byte) (err error) = advapi32.SystemFunction036
+ 
+ //sys	RtlLookupFunctionEntry(pc uintptr, baseAddress *uintptr, table *byte) (ret uintptr) = kernel32.RtlLookupFunctionEntry
+ //sys	RtlVirtualUnwind(handlerType uint32, baseAddress uintptr, pc uintptr, entry uintptr, ctxt uintptr, data *uintptr, frame *uintptr, ctxptrs *byte) (ret uintptr) = kernel32.RtlVirtualUnwind
+Index: src/internal/syscall/windows/zsyscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/internal/syscall/windows/zsyscall_windows.go b/src/internal/syscall/windows/zsyscall_windows.go
+--- a/src/internal/syscall/windows/zsyscall_windows.go	(revision 8bba868de983dd7bf55fcd121495ba8d6e2734e7)
++++ b/src/internal/syscall/windows/zsyscall_windows.go	(revision 7e6c963d81e14ee394402671d4044b2940c8d2c1)
+@@ -37,14 +37,13 @@
+ }
+ 
+ var (
+-	modadvapi32         = syscall.NewLazyDLL(sysdll.Add("advapi32.dll"))
+-	modbcryptprimitives = syscall.NewLazyDLL(sysdll.Add("bcryptprimitives.dll"))
+-	modiphlpapi         = syscall.NewLazyDLL(sysdll.Add("iphlpapi.dll"))
+-	modkernel32         = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
+-	modnetapi32         = syscall.NewLazyDLL(sysdll.Add("netapi32.dll"))
+-	modpsapi            = syscall.NewLazyDLL(sysdll.Add("psapi.dll"))
+-	moduserenv          = syscall.NewLazyDLL(sysdll.Add("userenv.dll"))
+-	modws2_32           = syscall.NewLazyDLL(sysdll.Add("ws2_32.dll"))
++	modadvapi32 = syscall.NewLazyDLL(sysdll.Add("advapi32.dll"))
++	modiphlpapi = syscall.NewLazyDLL(sysdll.Add("iphlpapi.dll"))
++	modkernel32 = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
++	modnetapi32 = syscall.NewLazyDLL(sysdll.Add("netapi32.dll"))
++	modpsapi    = syscall.NewLazyDLL(sysdll.Add("psapi.dll"))
++	moduserenv  = syscall.NewLazyDLL(sysdll.Add("userenv.dll"))
++	modws2_32   = syscall.NewLazyDLL(sysdll.Add("ws2_32.dll"))
+ 
+ 	procAdjustTokenPrivileges        = modadvapi32.NewProc("AdjustTokenPrivileges")
+ 	procDuplicateTokenEx             = modadvapi32.NewProc("DuplicateTokenEx")
+@@ -53,7 +52,7 @@
+ 	procOpenThreadToken              = modadvapi32.NewProc("OpenThreadToken")
+ 	procRevertToSelf                 = modadvapi32.NewProc("RevertToSelf")
+ 	procSetTokenInformation          = modadvapi32.NewProc("SetTokenInformation")
+-	procProcessPrng                  = modbcryptprimitives.NewProc("ProcessPrng")
++	procSystemFunction036            = modadvapi32.NewProc("SystemFunction036")
+ 	procGetAdaptersAddresses         = modiphlpapi.NewProc("GetAdaptersAddresses")
+ 	procCreateEventW                 = modkernel32.NewProc("CreateEventW")
+ 	procGetACP                       = modkernel32.NewProc("GetACP")
+@@ -149,12 +148,12 @@
+ 	return
+ }
+ 
+-func ProcessPrng(buf []byte) (err error) {
++func RtlGenRandom(buf []byte) (err error) {
+ 	var _p0 *byte
+ 	if len(buf) > 0 {
+ 		_p0 = &buf[0]
+ 	}
+-	r1, _, e1 := syscall.Syscall(procProcessPrng.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0)
++	r1, _, e1 := syscall.Syscall(procSystemFunction036.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0)
+ 	if r1 == 0 {
+ 		err = errnoErr(e1)
+ 	}
+Index: src/runtime/os_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/runtime/os_windows.go b/src/runtime/os_windows.go
+--- a/src/runtime/os_windows.go	(revision 8bba868de983dd7bf55fcd121495ba8d6e2734e7)
++++ b/src/runtime/os_windows.go	(revision 7e6c963d81e14ee394402671d4044b2940c8d2c1)
+@@ -127,8 +127,15 @@
+ 	_AddVectoredContinueHandler,
+ 	_ stdFunction
+ 
+-	// Use ProcessPrng to generate cryptographically random data.
+-	_ProcessPrng stdFunction
++	// Use RtlGenRandom to generate cryptographically random data.
++	// This approach has been recommended by Microsoft (see issue
++	// 15589 for details).
++	// The RtlGenRandom is not listed in advapi32.dll, instead
++	// RtlGenRandom function can be found by searching for SystemFunction036.
++	// Also some versions of Mingw cannot link to SystemFunction036
++	// when building executable as Cgo. So load SystemFunction036
++	// manually during runtime startup.
++	_RtlGenRandom stdFunction
+ 
+ 	// Load ntdll.dll manually during startup, otherwise Mingw
+ 	// links wrong printf function to cgo executable (see issue
+@@ -145,12 +152,12 @@
+ )
+ 
+ var (
+-	bcryptprimitivesdll = [...]uint16{'b', 'c', 'r', 'y', 'p', 't', 'p', 'r', 'i', 'm', 'i', 't', 'i', 'v', 'e', 's', '.', 'd', 'l', 'l', 0}
+-	kernel32dll         = [...]uint16{'k', 'e', 'r', 'n', 'e', 'l', '3', '2', '.', 'd', 'l', 'l', 0}
+-	ntdlldll            = [...]uint16{'n', 't', 'd', 'l', 'l', '.', 'd', 'l', 'l', 0}
+-	powrprofdll         = [...]uint16{'p', 'o', 'w', 'r', 'p', 'r', 'o', 'f', '.', 'd', 'l', 'l', 0}
+-	winmmdll            = [...]uint16{'w', 'i', 'n', 'm', 'm', '.', 'd', 'l', 'l', 0}
+-	ws2_32dll           = [...]uint16{'w', 's', '2', '_', '3', '2', '.', 'd', 'l', 'l', 0}
++	advapi32dll = [...]uint16{'a', 'd', 'v', 'a', 'p', 'i', '3', '2', '.', 'd', 'l', 'l', 0}
++	kernel32dll = [...]uint16{'k', 'e', 'r', 'n', 'e', 'l', '3', '2', '.', 'd', 'l', 'l', 0}
++	ntdlldll    = [...]uint16{'n', 't', 'd', 'l', 'l', '.', 'd', 'l', 'l', 0}
++	powrprofdll = [...]uint16{'p', 'o', 'w', 'r', 'p', 'r', 'o', 'f', '.', 'd', 'l', 'l', 0}
++	winmmdll    = [...]uint16{'w', 'i', 'n', 'm', 'm', '.', 'd', 'l', 'l', 0}
++	ws2_32dll   = [...]uint16{'w', 's', '2', '_', '3', '2', '.', 'd', 'l', 'l', 0}
+ )
+ 
+ // Function to be called by windows CreateThread
+@@ -249,11 +256,11 @@
+ 	}
+ 	_AddVectoredContinueHandler = windowsFindfunc(k32, []byte("AddVectoredContinueHandler\000"))
+ 
+-	bcryptPrimitives := windowsLoadSystemLib(bcryptprimitivesdll[:])
+-	if bcryptPrimitives == 0 {
+-		throw("bcryptprimitives.dll not found")
++	a32 := windowsLoadSystemLib(advapi32dll[:])
++	if a32 == 0 {
++		throw("advapi32.dll not found")
+ 	}
+-	_ProcessPrng = windowsFindfunc(bcryptPrimitives, []byte("ProcessPrng\000"))
++	_RtlGenRandom = windowsFindfunc(a32, []byte("SystemFunction036\000"))
+ 
+ 	n32 := windowsLoadSystemLib(ntdlldll[:])
+ 	if n32 == 0 {
+@@ -610,7 +617,7 @@
+ //go:nosplit
+ func getRandomData(r []byte) {
+ 	n := 0
+-	if stdcall2(_ProcessPrng, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
++	if stdcall2(_RtlGenRandom, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
+ 		n = len(r)
+ 	}
+ 	extendRandom(r, n)

.github/patch/go1.22.patch

@@ -0,0 +1,645 @@
+Subject: [PATCH] Revert "runtime: always use LoadLibraryEx to load system libraries"
+Revert "syscall: remove Windows 7 console handle workaround"
+Revert "net: remove sysSocket fallback for Windows 7"
+Revert "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+---
+Index: src/crypto/rand/rand.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/crypto/rand/rand.go b/src/crypto/rand/rand.go
+--- a/src/crypto/rand/rand.go	(revision cb4eee693c382bea4222f20837e26501d40ed892)
++++ b/src/crypto/rand/rand.go	(revision 9779155f18b6556a034f7bb79fb7fb2aad1e26a9)
+@@ -15,7 +15,7 @@
+ // available, /dev/urandom otherwise.
+ // On OpenBSD and macOS, Reader uses getentropy(2).
+ // On other Unix-like systems, Reader reads from /dev/urandom.
+-// On Windows systems, Reader uses the ProcessPrng API.
++// On Windows systems, Reader uses the RtlGenRandom API.
+ // On JS/Wasm, Reader uses the Web Crypto API.
+ // On WASIP1/Wasm, Reader uses random_get from wasi_snapshot_preview1.
+ var Reader io.Reader
+Index: src/crypto/rand/rand_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/crypto/rand/rand_windows.go b/src/crypto/rand/rand_windows.go
+--- a/src/crypto/rand/rand_windows.go	(revision cb4eee693c382bea4222f20837e26501d40ed892)
++++ b/src/crypto/rand/rand_windows.go	(revision 9779155f18b6556a034f7bb79fb7fb2aad1e26a9)
+@@ -15,8 +15,11 @@
+ 
+ type rngReader struct{}
+ 
+-func (r *rngReader) Read(b []byte) (int, error) {
+-	if err := windows.ProcessPrng(b); err != nil {
++func (r *rngReader) Read(b []byte) (n int, err error) {
++	// RtlGenRandom only returns 1<<32-1 bytes at a time. We only read at
++	// most 1<<31-1 bytes at a time so that  this works the same on 32-bit
++	// and 64-bit systems.
++	if err := batched(windows.RtlGenRandom, 1<<31-1)(b); err != nil {
+ 		return 0, err
+ 	}
+ 	return len(b), nil
+Index: src/internal/syscall/windows/syscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/internal/syscall/windows/syscall_windows.go b/src/internal/syscall/windows/syscall_windows.go
+--- a/src/internal/syscall/windows/syscall_windows.go	(revision cb4eee693c382bea4222f20837e26501d40ed892)
++++ b/src/internal/syscall/windows/syscall_windows.go	(revision 9779155f18b6556a034f7bb79fb7fb2aad1e26a9)
+@@ -384,7 +384,7 @@
+ //sys	DestroyEnvironmentBlock(block *uint16) (err error) = userenv.DestroyEnvironmentBlock
+ //sys	CreateEvent(eventAttrs *SecurityAttributes, manualReset uint32, initialState uint32, name *uint16) (handle syscall.Handle, err error) = kernel32.CreateEventW
+ 
+-//sys	ProcessPrng(buf []byte) (err error) = bcryptprimitives.ProcessPrng
++//sys	RtlGenRandom(buf []byte) (err error) = advapi32.SystemFunction036
+ 
+ type FILE_ID_BOTH_DIR_INFO struct {
+ 	NextEntryOffset uint32
+Index: src/internal/syscall/windows/zsyscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/internal/syscall/windows/zsyscall_windows.go b/src/internal/syscall/windows/zsyscall_windows.go
+--- a/src/internal/syscall/windows/zsyscall_windows.go	(revision cb4eee693c382bea4222f20837e26501d40ed892)
++++ b/src/internal/syscall/windows/zsyscall_windows.go	(revision 9779155f18b6556a034f7bb79fb7fb2aad1e26a9)
+@@ -37,14 +37,13 @@
+ }
+ 
+ var (
+-	modadvapi32         = syscall.NewLazyDLL(sysdll.Add("advapi32.dll"))
+-	modbcryptprimitives = syscall.NewLazyDLL(sysdll.Add("bcryptprimitives.dll"))
+-	modiphlpapi         = syscall.NewLazyDLL(sysdll.Add("iphlpapi.dll"))
+-	modkernel32         = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
+-	modnetapi32         = syscall.NewLazyDLL(sysdll.Add("netapi32.dll"))
+-	modpsapi            = syscall.NewLazyDLL(sysdll.Add("psapi.dll"))
+-	moduserenv          = syscall.NewLazyDLL(sysdll.Add("userenv.dll"))
+-	modws2_32           = syscall.NewLazyDLL(sysdll.Add("ws2_32.dll"))
++	modadvapi32 = syscall.NewLazyDLL(sysdll.Add("advapi32.dll"))
++	modiphlpapi = syscall.NewLazyDLL(sysdll.Add("iphlpapi.dll"))
++	modkernel32 = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
++	modnetapi32 = syscall.NewLazyDLL(sysdll.Add("netapi32.dll"))
++	modpsapi    = syscall.NewLazyDLL(sysdll.Add("psapi.dll"))
++	moduserenv  = syscall.NewLazyDLL(sysdll.Add("userenv.dll"))
++	modws2_32   = syscall.NewLazyDLL(sysdll.Add("ws2_32.dll"))
+ 
+ 	procAdjustTokenPrivileges             = modadvapi32.NewProc("AdjustTokenPrivileges")
+ 	procDuplicateTokenEx                  = modadvapi32.NewProc("DuplicateTokenEx")
+@@ -56,7 +55,7 @@
+ 	procQueryServiceStatus                = modadvapi32.NewProc("QueryServiceStatus")
+ 	procRevertToSelf                      = modadvapi32.NewProc("RevertToSelf")
+ 	procSetTokenInformation               = modadvapi32.NewProc("SetTokenInformation")
+-	procProcessPrng                       = modbcryptprimitives.NewProc("ProcessPrng")
++	procSystemFunction036                 = modadvapi32.NewProc("SystemFunction036")
+ 	procGetAdaptersAddresses              = modiphlpapi.NewProc("GetAdaptersAddresses")
+ 	procCreateEventW                      = modkernel32.NewProc("CreateEventW")
+ 	procGetACP                            = modkernel32.NewProc("GetACP")
+@@ -180,12 +179,12 @@
+ 	return
+ }
+ 
+-func ProcessPrng(buf []byte) (err error) {
++func RtlGenRandom(buf []byte) (err error) {
+ 	var _p0 *byte
+ 	if len(buf) > 0 {
+ 		_p0 = &buf[0]
+ 	}
+-	r1, _, e1 := syscall.Syscall(procProcessPrng.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0)
++	r1, _, e1 := syscall.Syscall(procSystemFunction036.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0)
+ 	if r1 == 0 {
+ 		err = errnoErr(e1)
+ 	}
+Index: src/runtime/os_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/runtime/os_windows.go b/src/runtime/os_windows.go
+--- a/src/runtime/os_windows.go	(revision cb4eee693c382bea4222f20837e26501d40ed892)
++++ b/src/runtime/os_windows.go	(revision 83ff9782e024cb328b690cbf0da4e7848a327f4f)
+@@ -40,8 +40,8 @@
+ //go:cgo_import_dynamic runtime._GetSystemInfo GetSystemInfo%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._GetThreadContext GetThreadContext%2 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._SetThreadContext SetThreadContext%2 "kernel32.dll"
+-//go:cgo_import_dynamic runtime._LoadLibraryExW LoadLibraryExW%3 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._LoadLibraryW LoadLibraryW%1 "kernel32.dll"
++//go:cgo_import_dynamic runtime._LoadLibraryA LoadLibraryA%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._PostQueuedCompletionStatus PostQueuedCompletionStatus%4 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._QueryPerformanceCounter QueryPerformanceCounter%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._RaiseFailFastException RaiseFailFastException%3 "kernel32.dll"
+@@ -74,7 +74,6 @@
+ 	// Following syscalls are available on every Windows PC.
+ 	// All these variables are set by the Windows executable
+ 	// loader before the Go program starts.
+-	_AddVectoredContinueHandler,
+ 	_AddVectoredExceptionHandler,
+ 	_CloseHandle,
+ 	_CreateEventA,
+@@ -98,8 +97,8 @@
+ 	_GetSystemInfo,
+ 	_GetThreadContext,
+ 	_SetThreadContext,
+-	_LoadLibraryExW,
+ 	_LoadLibraryW,
++	_LoadLibraryA,
+ 	_PostQueuedCompletionStatus,
+ 	_QueryPerformanceCounter,
+ 	_RaiseFailFastException,
+@@ -127,8 +126,23 @@
+ 	_WriteFile,
+ 	_ stdFunction
+ 
+-	// Use ProcessPrng to generate cryptographically random data.
+-	_ProcessPrng stdFunction
++	// Following syscalls are only available on some Windows PCs.
++	// We will load syscalls, if available, before using them.
++	_AddDllDirectory,
++	_AddVectoredContinueHandler,
++	_LoadLibraryExA,
++	_LoadLibraryExW,
++	_ stdFunction
++
++	// Use RtlGenRandom to generate cryptographically random data.
++	// This approach has been recommended by Microsoft (see issue
++	// 15589 for details).
++	// The RtlGenRandom is not listed in advapi32.dll, instead
++	// RtlGenRandom function can be found by searching for SystemFunction036.
++	// Also some versions of Mingw cannot link to SystemFunction036
++	// when building executable as Cgo. So load SystemFunction036
++	// manually during runtime startup.
++	_RtlGenRandom stdFunction
+ 
+ 	// Load ntdll.dll manually during startup, otherwise Mingw
+ 	// links wrong printf function to cgo executable (see issue
+@@ -143,14 +157,6 @@
+ 	_ stdFunction
+ )
+ 
+-var (
+-	bcryptprimitivesdll = [...]uint16{'b', 'c', 'r', 'y', 'p', 't', 'p', 'r', 'i', 'm', 'i', 't', 'i', 'v', 'e', 's', '.', 'd', 'l', 'l', 0}
+-	ntdlldll            = [...]uint16{'n', 't', 'd', 'l', 'l', '.', 'd', 'l', 'l', 0}
+-	powrprofdll         = [...]uint16{'p', 'o', 'w', 'r', 'p', 'r', 'o', 'f', '.', 'd', 'l', 'l', 0}
+-	winmmdll            = [...]uint16{'w', 'i', 'n', 'm', 'm', '.', 'd', 'l', 'l', 0}
+-	ws2_32dll           = [...]uint16{'w', 's', '2', '_', '3', '2', '.', 'd', 'l', 'l', 0}
+-)
+-
+ // Function to be called by windows CreateThread
+ // to start new os thread.
+ func tstart_stdcall(newm *m)
+@@ -239,25 +245,51 @@
+ 	return unsafe.String(&sysDirectory[0], sysDirectoryLen)
+ }
+ 
+-func windowsLoadSystemLib(name []uint16) uintptr {
+-	return stdcall3(_LoadLibraryExW, uintptr(unsafe.Pointer(&name[0])), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++//go:linkname syscall_getSystemDirectory syscall.getSystemDirectory
++func syscall_getSystemDirectory() string {
++	return unsafe.String(&sysDirectory[0], sysDirectoryLen)
++}
++
++func windowsLoadSystemLib(name []byte) uintptr {
++	if useLoadLibraryEx {
++		return stdcall3(_LoadLibraryExA, uintptr(unsafe.Pointer(&name[0])), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++	} else {
++		absName := append(sysDirectory[:sysDirectoryLen], name...)
++		return stdcall1(_LoadLibraryA, uintptr(unsafe.Pointer(&absName[0])))
++	}
+ }
+ 
+ func loadOptionalSyscalls() {
+-	bcryptPrimitives := windowsLoadSystemLib(bcryptprimitivesdll[:])
+-	if bcryptPrimitives == 0 {
+-		throw("bcryptprimitives.dll not found")
++	var kernel32dll = []byte("kernel32.dll\000")
++	k32 := stdcall1(_LoadLibraryA, uintptr(unsafe.Pointer(&kernel32dll[0])))
++	if k32 == 0 {
++		throw("kernel32.dll not found")
+ 	}
+-	_ProcessPrng = windowsFindfunc(bcryptPrimitives, []byte("ProcessPrng\000"))
++	_AddDllDirectory = windowsFindfunc(k32, []byte("AddDllDirectory\000"))
++	_AddVectoredContinueHandler = windowsFindfunc(k32, []byte("AddVectoredContinueHandler\000"))
++	_LoadLibraryExA = windowsFindfunc(k32, []byte("LoadLibraryExA\000"))
++	_LoadLibraryExW = windowsFindfunc(k32, []byte("LoadLibraryExW\000"))
++	useLoadLibraryEx = (_LoadLibraryExW != nil && _LoadLibraryExA != nil && _AddDllDirectory != nil)
++
++	initSysDirectory()
+ 
+-	n32 := windowsLoadSystemLib(ntdlldll[:])
++	var advapi32dll = []byte("advapi32.dll\000")
++	a32 := windowsLoadSystemLib(advapi32dll)
++	if a32 == 0 {
++		throw("advapi32.dll not found")
++	}
++	_RtlGenRandom = windowsFindfunc(a32, []byte("SystemFunction036\000"))
++
++	var ntdll = []byte("ntdll.dll\000")
++	n32 := windowsLoadSystemLib(ntdll)
+ 	if n32 == 0 {
+ 		throw("ntdll.dll not found")
+ 	}
+ 	_RtlGetCurrentPeb = windowsFindfunc(n32, []byte("RtlGetCurrentPeb\000"))
+ 	_RtlGetNtVersionNumbers = windowsFindfunc(n32, []byte("RtlGetNtVersionNumbers\000"))
+ 
+-	m32 := windowsLoadSystemLib(winmmdll[:])
++	var winmmdll = []byte("winmm.dll\000")
++	m32 := windowsLoadSystemLib(winmmdll)
+ 	if m32 == 0 {
+ 		throw("winmm.dll not found")
+ 	}
+@@ -267,7 +299,8 @@
+ 		throw("timeBegin/EndPeriod not found")
+ 	}
+ 
+-	ws232 := windowsLoadSystemLib(ws2_32dll[:])
++	var ws232dll = []byte("ws2_32.dll\000")
++	ws232 := windowsLoadSystemLib(ws232dll)
+ 	if ws232 == 0 {
+ 		throw("ws2_32.dll not found")
+ 	}
+@@ -286,7 +319,7 @@
+ 		context  uintptr
+ 	}
+ 
+-	powrprof := windowsLoadSystemLib(powrprofdll[:])
++	powrprof := windowsLoadSystemLib([]byte("powrprof.dll\000"))
+ 	if powrprof == 0 {
+ 		return // Running on Windows 7, where we don't need it anyway.
+ 	}
+@@ -360,6 +393,22 @@
+ // in sys_windows_386.s and sys_windows_amd64.s:
+ func getlasterror() uint32
+ 
++// When loading DLLs, we prefer to use LoadLibraryEx with
++// LOAD_LIBRARY_SEARCH_* flags, if available. LoadLibraryEx is not
++// available on old Windows, though, and the LOAD_LIBRARY_SEARCH_*
++// flags are not available on some versions of Windows without a
++// security patch.
++//
++// https://msdn.microsoft.com/en-us/library/ms684179(v=vs.85).aspx says:
++// "Windows 7, Windows Server 2008 R2, Windows Vista, and Windows
++// Server 2008: The LOAD_LIBRARY_SEARCH_* flags are available on
++// systems that have KB2533623 installed. To determine whether the
++// flags are available, use GetProcAddress to get the address of the
++// AddDllDirectory, RemoveDllDirectory, or SetDefaultDllDirectories
++// function. If GetProcAddress succeeds, the LOAD_LIBRARY_SEARCH_*
++// flags can be used with LoadLibraryEx."
++var useLoadLibraryEx bool
++
+ var timeBeginPeriodRetValue uint32
+ 
+ // osRelaxMinNS indicates that sysmon shouldn't osRelax if the next
+@@ -507,7 +556,6 @@
+ 	initHighResTimer()
+ 	timeBeginPeriodRetValue = osRelax(false)
+ 
+-	initSysDirectory()
+ 	initLongPathSupport()
+ 
+ 	ncpu = getproccount()
+@@ -524,7 +572,7 @@
+ //go:nosplit
+ func readRandom(r []byte) int {
+ 	n := 0
+-	if stdcall2(_ProcessPrng, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
++	if stdcall2(_RtlGenRandom, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
+ 		n = len(r)
+ 	}
+ 	return n
+Index: src/net/hook_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/hook_windows.go b/src/net/hook_windows.go
+--- a/src/net/hook_windows.go	(revision 9779155f18b6556a034f7bb79fb7fb2aad1e26a9)
++++ b/src/net/hook_windows.go	(revision ef0606261340e608017860b423ffae5c1ce78239)
+@@ -13,6 +13,7 @@
+ 	hostsFilePath = windows.GetSystemDirectory() + "/Drivers/etc/hosts"
+ 
+ 	// Placeholders for socket system calls.
++	socketFunc    func(int, int, int) (syscall.Handle, error)                                                 = syscall.Socket
+ 	wsaSocketFunc func(int32, int32, int32, *syscall.WSAProtocolInfo, uint32, uint32) (syscall.Handle, error) = windows.WSASocket
+ 	connectFunc   func(syscall.Handle, syscall.Sockaddr) error                                                = syscall.Connect
+ 	listenFunc    func(syscall.Handle, int) error                                                             = syscall.Listen
+Index: src/net/internal/socktest/main_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/main_test.go b/src/net/internal/socktest/main_test.go
+--- a/src/net/internal/socktest/main_test.go	(revision 9779155f18b6556a034f7bb79fb7fb2aad1e26a9)
++++ b/src/net/internal/socktest/main_test.go	(revision ef0606261340e608017860b423ffae5c1ce78239)
+@@ -2,7 +2,7 @@
+ // Use of this source code is governed by a BSD-style
+ // license that can be found in the LICENSE file.
+ 
+-//go:build !js && !plan9 && !wasip1 && !windows
++//go:build !js && !plan9 && !wasip1
+ 
+ package socktest_test
+ 
+Index: src/net/internal/socktest/main_windows_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/main_windows_test.go b/src/net/internal/socktest/main_windows_test.go
+new file mode 100644
+--- /dev/null	(revision ef0606261340e608017860b423ffae5c1ce78239)
++++ b/src/net/internal/socktest/main_windows_test.go	(revision ef0606261340e608017860b423ffae5c1ce78239)
+@@ -0,0 +1,22 @@
++// Copyright 2015 The Go Authors. All rights reserved.
++// Use of this source code is governed by a BSD-style
++// license that can be found in the LICENSE file.
++
++package socktest_test
++
++import "syscall"
++
++var (
++	socketFunc func(int, int, int) (syscall.Handle, error)
++	closeFunc  func(syscall.Handle) error
++)
++
++func installTestHooks() {
++	socketFunc = sw.Socket
++	closeFunc = sw.Closesocket
++}
++
++func uninstallTestHooks() {
++	socketFunc = syscall.Socket
++	closeFunc = syscall.Closesocket
++}
+Index: src/net/internal/socktest/sys_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/sys_windows.go b/src/net/internal/socktest/sys_windows.go
+--- a/src/net/internal/socktest/sys_windows.go	(revision 9779155f18b6556a034f7bb79fb7fb2aad1e26a9)
++++ b/src/net/internal/socktest/sys_windows.go	(revision ef0606261340e608017860b423ffae5c1ce78239)
+@@ -9,6 +9,38 @@
+ 	"syscall"
+ )
+ 
++// Socket wraps [syscall.Socket].
++func (sw *Switch) Socket(family, sotype, proto int) (s syscall.Handle, err error) {
++	sw.once.Do(sw.init)
++
++	so := &Status{Cookie: cookie(family, sotype, proto)}
++	sw.fmu.RLock()
++	f, _ := sw.fltab[FilterSocket]
++	sw.fmu.RUnlock()
++
++	af, err := f.apply(so)
++	if err != nil {
++		return syscall.InvalidHandle, err
++	}
++	s, so.Err = syscall.Socket(family, sotype, proto)
++	if err = af.apply(so); err != nil {
++		if so.Err == nil {
++			syscall.Closesocket(s)
++		}
++		return syscall.InvalidHandle, err
++	}
++
++	sw.smu.Lock()
++	defer sw.smu.Unlock()
++	if so.Err != nil {
++		sw.stats.getLocked(so.Cookie).OpenFailed++
++		return syscall.InvalidHandle, so.Err
++	}
++	nso := sw.addLocked(s, family, sotype, proto)
++	sw.stats.getLocked(nso.Cookie).Opened++
++	return s, nil
++}
++
+ // WSASocket wraps [syscall.WSASocket].
+ func (sw *Switch) WSASocket(family, sotype, proto int32, protinfo *syscall.WSAProtocolInfo, group uint32, flags uint32) (s syscall.Handle, err error) {
+ 	sw.once.Do(sw.init)
+Index: src/net/main_windows_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/main_windows_test.go b/src/net/main_windows_test.go
+--- a/src/net/main_windows_test.go	(revision 9779155f18b6556a034f7bb79fb7fb2aad1e26a9)
++++ b/src/net/main_windows_test.go	(revision ef0606261340e608017860b423ffae5c1ce78239)
+@@ -8,6 +8,7 @@
+ 
+ var (
+ 	// Placeholders for saving original socket system calls.
++	origSocket      = socketFunc
+ 	origWSASocket   = wsaSocketFunc
+ 	origClosesocket = poll.CloseFunc
+ 	origConnect     = connectFunc
+@@ -17,6 +18,7 @@
+ )
+ 
+ func installTestHooks() {
++	socketFunc = sw.Socket
+ 	wsaSocketFunc = sw.WSASocket
+ 	poll.CloseFunc = sw.Closesocket
+ 	connectFunc = sw.Connect
+@@ -26,6 +28,7 @@
+ }
+ 
+ func uninstallTestHooks() {
++	socketFunc = origSocket
+ 	wsaSocketFunc = origWSASocket
+ 	poll.CloseFunc = origClosesocket
+ 	connectFunc = origConnect
+Index: src/net/sock_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/sock_windows.go b/src/net/sock_windows.go
+--- a/src/net/sock_windows.go	(revision 9779155f18b6556a034f7bb79fb7fb2aad1e26a9)
++++ b/src/net/sock_windows.go	(revision ef0606261340e608017860b423ffae5c1ce78239)
+@@ -20,6 +20,21 @@
+ func sysSocket(family, sotype, proto int) (syscall.Handle, error) {
+ 	s, err := wsaSocketFunc(int32(family), int32(sotype), int32(proto),
+ 		nil, 0, windows.WSA_FLAG_OVERLAPPED|windows.WSA_FLAG_NO_HANDLE_INHERIT)
++	if err == nil {
++		return s, nil
++	}
++	// WSA_FLAG_NO_HANDLE_INHERIT flag is not supported on some
++	// old versions of Windows, see
++	// https://msdn.microsoft.com/en-us/library/windows/desktop/ms742212(v=vs.85).aspx
++	// for details. Just use syscall.Socket, if windows.WSASocket failed.
++
++	// See ../syscall/exec_unix.go for description of ForkLock.
++	syscall.ForkLock.RLock()
++	s, err = socketFunc(family, sotype, proto)
++	if err == nil {
++		syscall.CloseOnExec(s)
++	}
++	syscall.ForkLock.RUnlock()
+ 	if err != nil {
+ 		return syscall.InvalidHandle, os.NewSyscallError("socket", err)
+ 	}
+Index: src/syscall/exec_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/syscall/exec_windows.go b/src/syscall/exec_windows.go
+--- a/src/syscall/exec_windows.go	(revision 9779155f18b6556a034f7bb79fb7fb2aad1e26a9)
++++ b/src/syscall/exec_windows.go	(revision 7f83badcb925a7e743188041cb6e561fc9b5b642)
+@@ -14,7 +14,6 @@
+ 	"unsafe"
+ )
+ 
+-// ForkLock is not used on Windows.
+ var ForkLock sync.RWMutex
+ 
+ // EscapeArg rewrites command line argument s as prescribed
+@@ -317,6 +316,17 @@
+ 		}
+ 	}
+ 
++	var maj, min, build uint32
++	rtlGetNtVersionNumbers(&maj, &min, &build)
++	isWin7 := maj < 6 || (maj == 6 && min <= 1)
++	// NT kernel handles are divisible by 4, with the bottom 3 bits left as
++	// a tag. The fully set tag correlates with the types of handles we're
++	// concerned about here.  Except, the kernel will interpret some
++	// special handle values, like -1, -2, and so forth, so kernelbase.dll
++	// checks to see that those bottom three bits are checked, but that top
++	// bit is not checked.
++	isLegacyWin7ConsoleHandle := func(handle Handle) bool { return isWin7 && handle&0x10000003 == 3 }
++
+ 	p, _ := GetCurrentProcess()
+ 	parentProcess := p
+ 	if sys.ParentProcess != 0 {
+@@ -325,7 +335,15 @@
+ 	fd := make([]Handle, len(attr.Files))
+ 	for i := range attr.Files {
+ 		if attr.Files[i] > 0 {
+-			err := DuplicateHandle(p, Handle(attr.Files[i]), parentProcess, &fd[i], 0, true, DUPLICATE_SAME_ACCESS)
++			destinationProcessHandle := parentProcess
++
++			// On Windows 7, console handles aren't real handles, and can only be duplicated
++			// into the current process, not a parent one, which amounts to the same thing.
++			if parentProcess != p && isLegacyWin7ConsoleHandle(Handle(attr.Files[i])) {
++				destinationProcessHandle = p
++			}
++
++			err := DuplicateHandle(p, Handle(attr.Files[i]), destinationProcessHandle, &fd[i], 0, true, DUPLICATE_SAME_ACCESS)
+ 			if err != nil {
+ 				return 0, 0, err
+ 			}
+@@ -356,6 +374,14 @@
+ 
+ 	fd = append(fd, sys.AdditionalInheritedHandles...)
+ 
++	// On Windows 7, console handles aren't real handles, so don't pass them
++	// through to PROC_THREAD_ATTRIBUTE_HANDLE_LIST.
++	for i := range fd {
++		if isLegacyWin7ConsoleHandle(fd[i]) {
++			fd[i] = 0
++		}
++	}
++
+ 	// The presence of a NULL handle in the list is enough to cause PROC_THREAD_ATTRIBUTE_HANDLE_LIST
+ 	// to treat the entire list as empty, so remove NULL handles.
+ 	j := 0
+Index: src/runtime/syscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/runtime/syscall_windows.go b/src/runtime/syscall_windows.go
+--- a/src/runtime/syscall_windows.go	(revision 7f83badcb925a7e743188041cb6e561fc9b5b642)
++++ b/src/runtime/syscall_windows.go	(revision 83ff9782e024cb328b690cbf0da4e7848a327f4f)
+@@ -413,23 +413,36 @@
+ 
+ const _LOAD_LIBRARY_SEARCH_SYSTEM32 = 0x00000800
+ 
++// When available, this function will use LoadLibraryEx with the filename
++// parameter and the important SEARCH_SYSTEM32 argument. But on systems that
++// do not have that option, absoluteFilepath should contain a fallback
++// to the full path inside of system32 for use with vanilla LoadLibrary.
++//
+ //go:linkname syscall_loadsystemlibrary syscall.loadsystemlibrary
+ //go:nosplit
+ //go:cgo_unsafe_args
+-func syscall_loadsystemlibrary(filename *uint16) (handle, err uintptr) {
++func syscall_loadsystemlibrary(filename *uint16, absoluteFilepath *uint16) (handle, err uintptr) {
+ 	lockOSThread()
+ 	c := &getg().m.syscall
+-	c.fn = getLoadLibraryEx()
+-	c.n = 3
+-	args := struct {
+-		lpFileName *uint16
+-		hFile      uintptr // always 0
+-		flags      uint32
+-	}{filename, 0, _LOAD_LIBRARY_SEARCH_SYSTEM32}
+-	c.args = uintptr(noescape(unsafe.Pointer(&args)))
++
++	if useLoadLibraryEx {
++		c.fn = getLoadLibraryEx()
++		c.n = 3
++		args := struct {
++			lpFileName *uint16
++			hFile      uintptr // always 0
++			flags      uint32
++		}{filename, 0, _LOAD_LIBRARY_SEARCH_SYSTEM32}
++		c.args = uintptr(noescape(unsafe.Pointer(&args)))
++	} else {
++		c.fn = getLoadLibrary()
++		c.n = 1
++		c.args = uintptr(noescape(unsafe.Pointer(&absoluteFilepath)))
++	}
+ 
+ 	cgocall(asmstdcallAddr, unsafe.Pointer(c))
+ 	KeepAlive(filename)
++	KeepAlive(absoluteFilepath)
+ 	handle = c.r1
+ 	if handle == 0 {
+ 		err = c.err
+Index: src/syscall/dll_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/syscall/dll_windows.go b/src/syscall/dll_windows.go
+--- a/src/syscall/dll_windows.go	(revision 7f83badcb925a7e743188041cb6e561fc9b5b642)
++++ b/src/syscall/dll_windows.go	(revision 83ff9782e024cb328b690cbf0da4e7848a327f4f)
+@@ -44,7 +44,7 @@
+ 
+ func SyscallN(trap uintptr, args ...uintptr) (r1, r2 uintptr, err Errno)
+ func loadlibrary(filename *uint16) (handle uintptr, err Errno)
+-func loadsystemlibrary(filename *uint16) (handle uintptr, err Errno)
++func loadsystemlibrary(filename *uint16, absoluteFilepath *uint16) (handle uintptr, err Errno)
+ func getprocaddress(handle uintptr, procname *uint8) (proc uintptr, err Errno)
+ 
+ // A DLL implements access to a single DLL.
+@@ -53,6 +53,9 @@
+ 	Handle Handle
+ }
+ 
++//go:linkname getSystemDirectory
++func getSystemDirectory() string // Implemented in runtime package.
++
+ // LoadDLL loads the named DLL file into memory.
+ //
+ // If name is not an absolute path and is not a known system DLL used by
+@@ -69,7 +72,11 @@
+ 	var h uintptr
+ 	var e Errno
+ 	if sysdll.IsSystemDLL[name] {
+-		h, e = loadsystemlibrary(namep)
++		absoluteFilepathp, err := UTF16PtrFromString(getSystemDirectory() + name)
++		if err != nil {
++			return nil, err
++		}
++		h, e = loadsystemlibrary(namep, absoluteFilepathp)
+ 	} else {
+ 		h, e = loadlibrary(namep)
+ 	}

.github/patch/go1.23.patch

@@ -0,0 +1,643 @@
+Subject: [PATCH] Revert "runtime: always use LoadLibraryEx to load system libraries"
+Revert "syscall: remove Windows 7 console handle workaround"
+Revert "net: remove sysSocket fallback for Windows 7"
+Revert "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+---
+Index: src/crypto/rand/rand.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/crypto/rand/rand.go b/src/crypto/rand/rand.go
+--- a/src/crypto/rand/rand.go	(revision 6885bad7dd86880be6929c02085e5c7a67ff2887)
++++ b/src/crypto/rand/rand.go	(revision 9ac42137ef6730e8b7daca016ece831297a1d75b)
+@@ -16,7 +16,7 @@
+ //   - On macOS and iOS, Reader uses arc4random_buf(3).
+ //   - On OpenBSD and NetBSD, Reader uses getentropy(2).
+ //   - On other Unix-like systems, Reader reads from /dev/urandom.
+-//   - On Windows, Reader uses the ProcessPrng API.
++//   - On Windows systems, Reader uses the RtlGenRandom API.
+ //   - On js/wasm, Reader uses the Web Crypto API.
+ //   - On wasip1/wasm, Reader uses random_get from wasi_snapshot_preview1.
+ var Reader io.Reader
+Index: src/crypto/rand/rand_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/crypto/rand/rand_windows.go b/src/crypto/rand/rand_windows.go
+--- a/src/crypto/rand/rand_windows.go	(revision 6885bad7dd86880be6929c02085e5c7a67ff2887)
++++ b/src/crypto/rand/rand_windows.go	(revision 9ac42137ef6730e8b7daca016ece831297a1d75b)
+@@ -15,8 +15,11 @@
+ 
+ type rngReader struct{}
+ 
+-func (r *rngReader) Read(b []byte) (int, error) {
+-	if err := windows.ProcessPrng(b); err != nil {
++func (r *rngReader) Read(b []byte) (n int, err error) {
++	// RtlGenRandom only returns 1<<32-1 bytes at a time. We only read at
++	// most 1<<31-1 bytes at a time so that  this works the same on 32-bit
++	// and 64-bit systems.
++	if err := batched(windows.RtlGenRandom, 1<<31-1)(b); err != nil {
+ 		return 0, err
+ 	}
+ 	return len(b), nil
+Index: src/internal/syscall/windows/syscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/internal/syscall/windows/syscall_windows.go b/src/internal/syscall/windows/syscall_windows.go
+--- a/src/internal/syscall/windows/syscall_windows.go	(revision 6885bad7dd86880be6929c02085e5c7a67ff2887)
++++ b/src/internal/syscall/windows/syscall_windows.go	(revision 9ac42137ef6730e8b7daca016ece831297a1d75b)
+@@ -414,7 +414,7 @@
+ //sys	DestroyEnvironmentBlock(block *uint16) (err error) = userenv.DestroyEnvironmentBlock
+ //sys	CreateEvent(eventAttrs *SecurityAttributes, manualReset uint32, initialState uint32, name *uint16) (handle syscall.Handle, err error) = kernel32.CreateEventW
+ 
+-//sys	ProcessPrng(buf []byte) (err error) = bcryptprimitives.ProcessPrng
++//sys	RtlGenRandom(buf []byte) (err error) = advapi32.SystemFunction036
+ 
+ type FILE_ID_BOTH_DIR_INFO struct {
+ 	NextEntryOffset uint32
+Index: src/internal/syscall/windows/zsyscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/internal/syscall/windows/zsyscall_windows.go b/src/internal/syscall/windows/zsyscall_windows.go
+--- a/src/internal/syscall/windows/zsyscall_windows.go	(revision 6885bad7dd86880be6929c02085e5c7a67ff2887)
++++ b/src/internal/syscall/windows/zsyscall_windows.go	(revision 9ac42137ef6730e8b7daca016ece831297a1d75b)
+@@ -38,7 +38,6 @@
+ 
+ var (
+ 	modadvapi32         = syscall.NewLazyDLL(sysdll.Add("advapi32.dll"))
+-	modbcryptprimitives = syscall.NewLazyDLL(sysdll.Add("bcryptprimitives.dll"))
+ 	modiphlpapi         = syscall.NewLazyDLL(sysdll.Add("iphlpapi.dll"))
+ 	modkernel32         = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
+ 	modnetapi32         = syscall.NewLazyDLL(sysdll.Add("netapi32.dll"))
+@@ -57,7 +56,7 @@
+ 	procQueryServiceStatus                = modadvapi32.NewProc("QueryServiceStatus")
+ 	procRevertToSelf                      = modadvapi32.NewProc("RevertToSelf")
+ 	procSetTokenInformation               = modadvapi32.NewProc("SetTokenInformation")
+-	procProcessPrng                       = modbcryptprimitives.NewProc("ProcessPrng")
++	procSystemFunction036                 = modadvapi32.NewProc("SystemFunction036")
+ 	procGetAdaptersAddresses              = modiphlpapi.NewProc("GetAdaptersAddresses")
+ 	procCreateEventW                      = modkernel32.NewProc("CreateEventW")
+ 	procGetACP                            = modkernel32.NewProc("GetACP")
+@@ -183,12 +182,12 @@
+ 	return
+ }
+ 
+-func ProcessPrng(buf []byte) (err error) {
++func RtlGenRandom(buf []byte) (err error) {
+ 	var _p0 *byte
+ 	if len(buf) > 0 {
+ 		_p0 = &buf[0]
+ 	}
+-	r1, _, e1 := syscall.Syscall(procProcessPrng.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0)
++	r1, _, e1 := syscall.Syscall(procSystemFunction036.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0)
+ 	if r1 == 0 {
+ 		err = errnoErr(e1)
+ 	}
+Index: src/runtime/os_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/runtime/os_windows.go b/src/runtime/os_windows.go
+--- a/src/runtime/os_windows.go	(revision 6885bad7dd86880be6929c02085e5c7a67ff2887)
++++ b/src/runtime/os_windows.go	(revision 69e2eed6dd0f6d815ebf15797761c13f31213dd6)
+@@ -39,8 +39,8 @@
+ //go:cgo_import_dynamic runtime._GetSystemInfo GetSystemInfo%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._GetThreadContext GetThreadContext%2 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._SetThreadContext SetThreadContext%2 "kernel32.dll"
+-//go:cgo_import_dynamic runtime._LoadLibraryExW LoadLibraryExW%3 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._LoadLibraryW LoadLibraryW%1 "kernel32.dll"
++//go:cgo_import_dynamic runtime._LoadLibraryA LoadLibraryA%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._PostQueuedCompletionStatus PostQueuedCompletionStatus%4 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._QueryPerformanceCounter QueryPerformanceCounter%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._QueryPerformanceFrequency QueryPerformanceFrequency%1 "kernel32.dll"
+@@ -74,7 +74,6 @@
+ 	// Following syscalls are available on every Windows PC.
+ 	// All these variables are set by the Windows executable
+ 	// loader before the Go program starts.
+-	_AddVectoredContinueHandler,
+ 	_AddVectoredExceptionHandler,
+ 	_CloseHandle,
+ 	_CreateEventA,
+@@ -97,8 +96,8 @@
+ 	_GetSystemInfo,
+ 	_GetThreadContext,
+ 	_SetThreadContext,
+-	_LoadLibraryExW,
+ 	_LoadLibraryW,
++	_LoadLibraryA,
+ 	_PostQueuedCompletionStatus,
+ 	_QueryPerformanceCounter,
+ 	_QueryPerformanceFrequency,
+@@ -127,8 +126,23 @@
+ 	_WriteFile,
+ 	_ stdFunction
+ 
+-	// Use ProcessPrng to generate cryptographically random data.
+-	_ProcessPrng stdFunction
++	// Following syscalls are only available on some Windows PCs.
++	// We will load syscalls, if available, before using them.
++	_AddDllDirectory,
++	_AddVectoredContinueHandler,
++	_LoadLibraryExA,
++	_LoadLibraryExW,
++	_ stdFunction
++
++	// Use RtlGenRandom to generate cryptographically random data.
++	// This approach has been recommended by Microsoft (see issue
++	// 15589 for details).
++	// The RtlGenRandom is not listed in advapi32.dll, instead
++	// RtlGenRandom function can be found by searching for SystemFunction036.
++	// Also some versions of Mingw cannot link to SystemFunction036
++	// when building executable as Cgo. So load SystemFunction036
++	// manually during runtime startup.
++	_RtlGenRandom stdFunction
+ 
+ 	// Load ntdll.dll manually during startup, otherwise Mingw
+ 	// links wrong printf function to cgo executable (see issue
+@@ -145,13 +159,6 @@
+ 	_ stdFunction
+ )
+ 
+-var (
+-	bcryptprimitivesdll = [...]uint16{'b', 'c', 'r', 'y', 'p', 't', 'p', 'r', 'i', 'm', 'i', 't', 'i', 'v', 'e', 's', '.', 'd', 'l', 'l', 0}
+-	ntdlldll            = [...]uint16{'n', 't', 'd', 'l', 'l', '.', 'd', 'l', 'l', 0}
+-	powrprofdll         = [...]uint16{'p', 'o', 'w', 'r', 'p', 'r', 'o', 'f', '.', 'd', 'l', 'l', 0}
+-	winmmdll            = [...]uint16{'w', 'i', 'n', 'm', 'm', '.', 'd', 'l', 'l', 0}
+-)
+-
+ // Function to be called by windows CreateThread
+ // to start new os thread.
+ func tstart_stdcall(newm *m)
+@@ -244,8 +251,18 @@
+ 	return unsafe.String(&sysDirectory[0], sysDirectoryLen)
+ }
+ 
+-func windowsLoadSystemLib(name []uint16) uintptr {
+-	return stdcall3(_LoadLibraryExW, uintptr(unsafe.Pointer(&name[0])), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++//go:linkname syscall_getSystemDirectory syscall.getSystemDirectory
++func syscall_getSystemDirectory() string {
++	return unsafe.String(&sysDirectory[0], sysDirectoryLen)
++}
++
++func windowsLoadSystemLib(name []byte) uintptr {
++	if useLoadLibraryEx {
++		return stdcall3(_LoadLibraryExA, uintptr(unsafe.Pointer(&name[0])), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++	} else {
++		absName := append(sysDirectory[:sysDirectoryLen], name...)
++		return stdcall1(_LoadLibraryA, uintptr(unsafe.Pointer(&absName[0])))
++	}
+ }
+ 
+ //go:linkname windows_QueryPerformanceCounter internal/syscall/windows.QueryPerformanceCounter
+@@ -263,13 +280,28 @@
+ }
+ 
+ func loadOptionalSyscalls() {
+-	bcryptPrimitives := windowsLoadSystemLib(bcryptprimitivesdll[:])
+-	if bcryptPrimitives == 0 {
+-		throw("bcryptprimitives.dll not found")
++	var kernel32dll = []byte("kernel32.dll\000")
++	k32 := stdcall1(_LoadLibraryA, uintptr(unsafe.Pointer(&kernel32dll[0])))
++	if k32 == 0 {
++		throw("kernel32.dll not found")
+ 	}
+-	_ProcessPrng = windowsFindfunc(bcryptPrimitives, []byte("ProcessPrng\000"))
++	_AddDllDirectory = windowsFindfunc(k32, []byte("AddDllDirectory\000"))
++	_AddVectoredContinueHandler = windowsFindfunc(k32, []byte("AddVectoredContinueHandler\000"))
++	_LoadLibraryExA = windowsFindfunc(k32, []byte("LoadLibraryExA\000"))
++	_LoadLibraryExW = windowsFindfunc(k32, []byte("LoadLibraryExW\000"))
++	useLoadLibraryEx = (_LoadLibraryExW != nil && _LoadLibraryExA != nil && _AddDllDirectory != nil)
++
++	initSysDirectory()
+ 
+-	n32 := windowsLoadSystemLib(ntdlldll[:])
++	var advapi32dll = []byte("advapi32.dll\000")
++	a32 := windowsLoadSystemLib(advapi32dll)
++	if a32 == 0 {
++		throw("advapi32.dll not found")
++	}
++	_RtlGenRandom = windowsFindfunc(a32, []byte("SystemFunction036\000"))
++
++	var ntdll = []byte("ntdll.dll\000")
++	n32 := windowsLoadSystemLib(ntdll)
+ 	if n32 == 0 {
+ 		throw("ntdll.dll not found")
+ 	}
+@@ -298,7 +330,7 @@
+ 		context  uintptr
+ 	}
+ 
+-	powrprof := windowsLoadSystemLib(powrprofdll[:])
++	powrprof := windowsLoadSystemLib([]byte("powrprof.dll\000"))
+ 	if powrprof == 0 {
+ 		return // Running on Windows 7, where we don't need it anyway.
+ 	}
+@@ -357,6 +389,22 @@
+ // in sys_windows_386.s and sys_windows_amd64.s:
+ func getlasterror() uint32
+ 
++// When loading DLLs, we prefer to use LoadLibraryEx with
++// LOAD_LIBRARY_SEARCH_* flags, if available. LoadLibraryEx is not
++// available on old Windows, though, and the LOAD_LIBRARY_SEARCH_*
++// flags are not available on some versions of Windows without a
++// security patch.
++//
++// https://msdn.microsoft.com/en-us/library/ms684179(v=vs.85).aspx says:
++// "Windows 7, Windows Server 2008 R2, Windows Vista, and Windows
++// Server 2008: The LOAD_LIBRARY_SEARCH_* flags are available on
++// systems that have KB2533623 installed. To determine whether the
++// flags are available, use GetProcAddress to get the address of the
++// AddDllDirectory, RemoveDllDirectory, or SetDefaultDllDirectories
++// function. If GetProcAddress succeeds, the LOAD_LIBRARY_SEARCH_*
++// flags can be used with LoadLibraryEx."
++var useLoadLibraryEx bool
++
+ var timeBeginPeriodRetValue uint32
+ 
+ // osRelaxMinNS indicates that sysmon shouldn't osRelax if the next
+@@ -430,7 +478,8 @@
+ 		// Only load winmm.dll if we need it.
+ 		// This avoids a dependency on winmm.dll for Go programs
+ 		// that run on new Windows versions.
+-		m32 := windowsLoadSystemLib(winmmdll[:])
++		var winmmdll = []byte("winmm.dll\000")
++		m32 := windowsLoadSystemLib(winmmdll)
+ 		if m32 == 0 {
+ 			print("runtime: LoadLibraryExW failed; errno=", getlasterror(), "\n")
+ 			throw("winmm.dll not found")
+@@ -471,6 +520,28 @@
+ 	canUseLongPaths = true
+ }
+ 
++var osVersionInfo struct {
++	majorVersion uint32
++	minorVersion uint32
++	buildNumber  uint32
++}
++
++func initOsVersionInfo() {
++	info := _OSVERSIONINFOW{}
++	info.osVersionInfoSize = uint32(unsafe.Sizeof(info))
++	stdcall1(_RtlGetVersion, uintptr(unsafe.Pointer(&info)))
++	osVersionInfo.majorVersion = info.majorVersion
++	osVersionInfo.minorVersion = info.minorVersion
++	osVersionInfo.buildNumber = info.buildNumber
++}
++
++//go:linkname rtlGetNtVersionNumbers syscall.rtlGetNtVersionNumbers
++func rtlGetNtVersionNumbers(majorVersion *uint32, minorVersion *uint32, buildNumber *uint32) {
++	*majorVersion = osVersionInfo.majorVersion
++	*minorVersion = osVersionInfo.minorVersion
++	*buildNumber = osVersionInfo.buildNumber
++}
++
+ func osinit() {
+ 	asmstdcallAddr = unsafe.Pointer(abi.FuncPCABI0(asmstdcall))
+ 
+@@ -483,8 +554,8 @@
+ 	initHighResTimer()
+ 	timeBeginPeriodRetValue = osRelax(false)
+ 
+-	initSysDirectory()
+ 	initLongPathSupport()
++	initOsVersionInfo()
+ 
+ 	ncpu = getproccount()
+ 
+@@ -500,7 +571,7 @@
+ //go:nosplit
+ func readRandom(r []byte) int {
+ 	n := 0
+-	if stdcall2(_ProcessPrng, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
++	if stdcall2(_RtlGenRandom, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
+ 		n = len(r)
+ 	}
+ 	return n
+Index: src/net/hook_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/hook_windows.go b/src/net/hook_windows.go
+--- a/src/net/hook_windows.go	(revision 9ac42137ef6730e8b7daca016ece831297a1d75b)
++++ b/src/net/hook_windows.go	(revision 21290de8a4c91408de7c2b5b68757b1e90af49dd)
+@@ -13,6 +13,7 @@
+ 	hostsFilePath = windows.GetSystemDirectory() + "/Drivers/etc/hosts"
+ 
+ 	// Placeholders for socket system calls.
++	socketFunc    func(int, int, int) (syscall.Handle, error)                                                 = syscall.Socket
+ 	wsaSocketFunc func(int32, int32, int32, *syscall.WSAProtocolInfo, uint32, uint32) (syscall.Handle, error) = windows.WSASocket
+ 	connectFunc   func(syscall.Handle, syscall.Sockaddr) error                                                = syscall.Connect
+ 	listenFunc    func(syscall.Handle, int) error                                                             = syscall.Listen
+Index: src/net/internal/socktest/main_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/main_test.go b/src/net/internal/socktest/main_test.go
+--- a/src/net/internal/socktest/main_test.go	(revision 9ac42137ef6730e8b7daca016ece831297a1d75b)
++++ b/src/net/internal/socktest/main_test.go	(revision 21290de8a4c91408de7c2b5b68757b1e90af49dd)
+@@ -2,7 +2,7 @@
+ // Use of this source code is governed by a BSD-style
+ // license that can be found in the LICENSE file.
+ 
+-//go:build !js && !plan9 && !wasip1 && !windows
++//go:build !js && !plan9 && !wasip1
+ 
+ package socktest_test
+ 
+Index: src/net/internal/socktest/main_windows_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/main_windows_test.go b/src/net/internal/socktest/main_windows_test.go
+new file mode 100644
+--- /dev/null	(revision 21290de8a4c91408de7c2b5b68757b1e90af49dd)
++++ b/src/net/internal/socktest/main_windows_test.go	(revision 21290de8a4c91408de7c2b5b68757b1e90af49dd)
+@@ -0,0 +1,22 @@
++// Copyright 2015 The Go Authors. All rights reserved.
++// Use of this source code is governed by a BSD-style
++// license that can be found in the LICENSE file.
++
++package socktest_test
++
++import "syscall"
++
++var (
++	socketFunc func(int, int, int) (syscall.Handle, error)
++	closeFunc  func(syscall.Handle) error
++)
++
++func installTestHooks() {
++	socketFunc = sw.Socket
++	closeFunc = sw.Closesocket
++}
++
++func uninstallTestHooks() {
++	socketFunc = syscall.Socket
++	closeFunc = syscall.Closesocket
++}
+Index: src/net/internal/socktest/sys_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/sys_windows.go b/src/net/internal/socktest/sys_windows.go
+--- a/src/net/internal/socktest/sys_windows.go	(revision 9ac42137ef6730e8b7daca016ece831297a1d75b)
++++ b/src/net/internal/socktest/sys_windows.go	(revision 21290de8a4c91408de7c2b5b68757b1e90af49dd)
+@@ -9,6 +9,38 @@
+ 	"syscall"
+ )
+ 
++// Socket wraps [syscall.Socket].
++func (sw *Switch) Socket(family, sotype, proto int) (s syscall.Handle, err error) {
++	sw.once.Do(sw.init)
++
++	so := &Status{Cookie: cookie(family, sotype, proto)}
++	sw.fmu.RLock()
++	f, _ := sw.fltab[FilterSocket]
++	sw.fmu.RUnlock()
++
++	af, err := f.apply(so)
++	if err != nil {
++		return syscall.InvalidHandle, err
++	}
++	s, so.Err = syscall.Socket(family, sotype, proto)
++	if err = af.apply(so); err != nil {
++		if so.Err == nil {
++			syscall.Closesocket(s)
++		}
++		return syscall.InvalidHandle, err
++	}
++
++	sw.smu.Lock()
++	defer sw.smu.Unlock()
++	if so.Err != nil {
++		sw.stats.getLocked(so.Cookie).OpenFailed++
++		return syscall.InvalidHandle, so.Err
++	}
++	nso := sw.addLocked(s, family, sotype, proto)
++	sw.stats.getLocked(nso.Cookie).Opened++
++	return s, nil
++}
++
+ // WSASocket wraps [syscall.WSASocket].
+ func (sw *Switch) WSASocket(family, sotype, proto int32, protinfo *syscall.WSAProtocolInfo, group uint32, flags uint32) (s syscall.Handle, err error) {
+ 	sw.once.Do(sw.init)
+Index: src/net/main_windows_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/main_windows_test.go b/src/net/main_windows_test.go
+--- a/src/net/main_windows_test.go	(revision 9ac42137ef6730e8b7daca016ece831297a1d75b)
++++ b/src/net/main_windows_test.go	(revision 21290de8a4c91408de7c2b5b68757b1e90af49dd)
+@@ -8,6 +8,7 @@
+ 
+ var (
+ 	// Placeholders for saving original socket system calls.
++	origSocket      = socketFunc
+ 	origWSASocket   = wsaSocketFunc
+ 	origClosesocket = poll.CloseFunc
+ 	origConnect     = connectFunc
+@@ -17,6 +18,7 @@
+ )
+ 
+ func installTestHooks() {
++	socketFunc = sw.Socket
+ 	wsaSocketFunc = sw.WSASocket
+ 	poll.CloseFunc = sw.Closesocket
+ 	connectFunc = sw.Connect
+@@ -26,6 +28,7 @@
+ }
+ 
+ func uninstallTestHooks() {
++	socketFunc = origSocket
+ 	wsaSocketFunc = origWSASocket
+ 	poll.CloseFunc = origClosesocket
+ 	connectFunc = origConnect
+Index: src/net/sock_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/sock_windows.go b/src/net/sock_windows.go
+--- a/src/net/sock_windows.go	(revision 9ac42137ef6730e8b7daca016ece831297a1d75b)
++++ b/src/net/sock_windows.go	(revision 21290de8a4c91408de7c2b5b68757b1e90af49dd)
+@@ -20,6 +20,21 @@
+ func sysSocket(family, sotype, proto int) (syscall.Handle, error) {
+ 	s, err := wsaSocketFunc(int32(family), int32(sotype), int32(proto),
+ 		nil, 0, windows.WSA_FLAG_OVERLAPPED|windows.WSA_FLAG_NO_HANDLE_INHERIT)
++	if err == nil {
++		return s, nil
++	}
++	// WSA_FLAG_NO_HANDLE_INHERIT flag is not supported on some
++	// old versions of Windows, see
++	// https://msdn.microsoft.com/en-us/library/windows/desktop/ms742212(v=vs.85).aspx
++	// for details. Just use syscall.Socket, if windows.WSASocket failed.
++
++	// See ../syscall/exec_unix.go for description of ForkLock.
++	syscall.ForkLock.RLock()
++	s, err = socketFunc(family, sotype, proto)
++	if err == nil {
++		syscall.CloseOnExec(s)
++	}
++	syscall.ForkLock.RUnlock()
+ 	if err != nil {
+ 		return syscall.InvalidHandle, os.NewSyscallError("socket", err)
+ 	}
+Index: src/syscall/exec_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/syscall/exec_windows.go b/src/syscall/exec_windows.go
+--- a/src/syscall/exec_windows.go	(revision 9ac42137ef6730e8b7daca016ece831297a1d75b)
++++ b/src/syscall/exec_windows.go	(revision 6a31d3fa8e47ddabc10bd97bff10d9a85f4cfb76)
+@@ -14,7 +14,6 @@
+ 	"unsafe"
+ )
+ 
+-// ForkLock is not used on Windows.
+ var ForkLock sync.RWMutex
+ 
+ // EscapeArg rewrites command line argument s as prescribed
+@@ -254,6 +253,9 @@
+ var zeroProcAttr ProcAttr
+ var zeroSysProcAttr SysProcAttr
+ 
++//go:linkname rtlGetNtVersionNumbers
++func rtlGetNtVersionNumbers(majorVersion *uint32, minorVersion *uint32, buildNumber *uint32)
++
+ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle uintptr, err error) {
+ 	if len(argv0) == 0 {
+ 		return 0, 0, EWINDOWS
+@@ -317,6 +319,17 @@
+ 		}
+ 	}
+ 
++	var maj, min, build uint32
++	rtlGetNtVersionNumbers(&maj, &min, &build)
++	isWin7 := maj < 6 || (maj == 6 && min <= 1)
++	// NT kernel handles are divisible by 4, with the bottom 3 bits left as
++	// a tag. The fully set tag correlates with the types of handles we're
++	// concerned about here.  Except, the kernel will interpret some
++	// special handle values, like -1, -2, and so forth, so kernelbase.dll
++	// checks to see that those bottom three bits are checked, but that top
++	// bit is not checked.
++	isLegacyWin7ConsoleHandle := func(handle Handle) bool { return isWin7 && handle&0x10000003 == 3 }
++
+ 	p, _ := GetCurrentProcess()
+ 	parentProcess := p
+ 	if sys.ParentProcess != 0 {
+@@ -325,7 +338,15 @@
+ 	fd := make([]Handle, len(attr.Files))
+ 	for i := range attr.Files {
+ 		if attr.Files[i] > 0 {
+-			err := DuplicateHandle(p, Handle(attr.Files[i]), parentProcess, &fd[i], 0, true, DUPLICATE_SAME_ACCESS)
++			destinationProcessHandle := parentProcess
++
++			// On Windows 7, console handles aren't real handles, and can only be duplicated
++			// into the current process, not a parent one, which amounts to the same thing.
++			if parentProcess != p && isLegacyWin7ConsoleHandle(Handle(attr.Files[i])) {
++				destinationProcessHandle = p
++			}
++
++			err := DuplicateHandle(p, Handle(attr.Files[i]), destinationProcessHandle, &fd[i], 0, true, DUPLICATE_SAME_ACCESS)
+ 			if err != nil {
+ 				return 0, 0, err
+ 			}
+@@ -356,6 +377,14 @@
+ 
+ 	fd = append(fd, sys.AdditionalInheritedHandles...)
+ 
++	// On Windows 7, console handles aren't real handles, so don't pass them
++	// through to PROC_THREAD_ATTRIBUTE_HANDLE_LIST.
++	for i := range fd {
++		if isLegacyWin7ConsoleHandle(fd[i]) {
++			fd[i] = 0
++		}
++	}
++
+ 	// The presence of a NULL handle in the list is enough to cause PROC_THREAD_ATTRIBUTE_HANDLE_LIST
+ 	// to treat the entire list as empty, so remove NULL handles.
+ 	j := 0
+Index: src/runtime/syscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/runtime/syscall_windows.go b/src/runtime/syscall_windows.go
+--- a/src/runtime/syscall_windows.go	(revision 6a31d3fa8e47ddabc10bd97bff10d9a85f4cfb76)
++++ b/src/runtime/syscall_windows.go	(revision 69e2eed6dd0f6d815ebf15797761c13f31213dd6)
+@@ -413,10 +413,20 @@
+ 
+ const _LOAD_LIBRARY_SEARCH_SYSTEM32 = 0x00000800
+ 
++// When available, this function will use LoadLibraryEx with the filename
++// parameter and the important SEARCH_SYSTEM32 argument. But on systems that
++// do not have that option, absoluteFilepath should contain a fallback
++// to the full path inside of system32 for use with vanilla LoadLibrary.
++//
+ //go:linkname syscall_loadsystemlibrary syscall.loadsystemlibrary
+-func syscall_loadsystemlibrary(filename *uint16) (handle, err uintptr) {
+-	handle, _, err = syscall_SyscallN(uintptr(unsafe.Pointer(_LoadLibraryExW)), uintptr(unsafe.Pointer(filename)), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++func syscall_loadsystemlibrary(filename *uint16, absoluteFilepath *uint16) (handle, err uintptr) {
++	if useLoadLibraryEx {
++		handle, _, err = syscall_SyscallN(uintptr(unsafe.Pointer(_LoadLibraryExW)), uintptr(unsafe.Pointer(filename)), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++	} else {
++		handle, _, err = syscall_SyscallN(uintptr(unsafe.Pointer(_LoadLibraryW)), uintptr(unsafe.Pointer(absoluteFilepath)))
++	}
+ 	KeepAlive(filename)
++	KeepAlive(absoluteFilepath)
+ 	if handle != 0 {
+ 		err = 0
+ 	}
+Index: src/syscall/dll_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/syscall/dll_windows.go b/src/syscall/dll_windows.go
+--- a/src/syscall/dll_windows.go	(revision 6a31d3fa8e47ddabc10bd97bff10d9a85f4cfb76)
++++ b/src/syscall/dll_windows.go	(revision 69e2eed6dd0f6d815ebf15797761c13f31213dd6)
+@@ -44,7 +44,7 @@
+ 
+ func SyscallN(trap uintptr, args ...uintptr) (r1, r2 uintptr, err Errno)
+ func loadlibrary(filename *uint16) (handle uintptr, err Errno)
+-func loadsystemlibrary(filename *uint16) (handle uintptr, err Errno)
++func loadsystemlibrary(filename *uint16, absoluteFilepath *uint16) (handle uintptr, err Errno)
+ func getprocaddress(handle uintptr, procname *uint8) (proc uintptr, err Errno)
+ 
+ // A DLL implements access to a single DLL.
+@@ -53,6 +53,9 @@
+ 	Handle Handle
+ }
+ 
++//go:linkname getSystemDirectory
++func getSystemDirectory() string // Implemented in runtime package.
++
+ // LoadDLL loads the named DLL file into memory.
+ //
+ // If name is not an absolute path and is not a known system DLL used by
+@@ -69,7 +72,11 @@
+ 	var h uintptr
+ 	var e Errno
+ 	if sysdll.IsSystemDLL[name] {
+-		h, e = loadsystemlibrary(namep)
++		absoluteFilepathp, err := UTF16PtrFromString(getSystemDirectory() + name)
++		if err != nil {
++			return nil, err
++		}
++		h, e = loadsystemlibrary(namep, absoluteFilepathp)
+ 	} else {
+ 		h, e = loadlibrary(namep)
+ 	}

.github/patch/go1.24.patch

@@ -0,0 +1,657 @@
+Subject: [PATCH] Revert "runtime: always use LoadLibraryEx to load system libraries"
+Revert "syscall: remove Windows 7 console handle workaround"
+Revert "net: remove sysSocket fallback for Windows 7"
+Revert "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+---
+Index: src/crypto/internal/sysrand/rand_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/crypto/internal/sysrand/rand_windows.go b/src/crypto/internal/sysrand/rand_windows.go
+--- a/src/crypto/internal/sysrand/rand_windows.go	(revision 3901409b5d0fb7c85a3e6730a59943cc93b2835c)
++++ b/src/crypto/internal/sysrand/rand_windows.go	(revision 2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8)
+@@ -7,5 +7,26 @@
+ import "internal/syscall/windows"
+ 
+ func read(b []byte) error {
+-	return windows.ProcessPrng(b)
++	// RtlGenRandom only returns 1<<32-1 bytes at a time. We only read at
++	// most 1<<31-1 bytes at a time so that  this works the same on 32-bit
++	// and 64-bit systems.
++	return batched(windows.RtlGenRandom, 1<<31-1)(b)
++}
++
++// batched returns a function that calls f to populate a []byte by chunking it
++// into subslices of, at most, readMax bytes.
++func batched(f func([]byte) error, readMax int) func([]byte) error {
++	return func(out []byte) error {
++		for len(out) > 0 {
++			read := len(out)
++			if read > readMax {
++				read = readMax
++			}
++			if err := f(out[:read]); err != nil {
++				return err
++			}
++			out = out[read:]
++		}
++		return nil
++	}
+ }
+Index: src/crypto/rand/rand.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/crypto/rand/rand.go b/src/crypto/rand/rand.go
+--- a/src/crypto/rand/rand.go	(revision 3901409b5d0fb7c85a3e6730a59943cc93b2835c)
++++ b/src/crypto/rand/rand.go	(revision 2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8)
+@@ -22,7 +22,7 @@
+ //   - On legacy Linux (< 3.17), Reader opens /dev/urandom on first use.
+ //   - On macOS, iOS, and OpenBSD Reader, uses arc4random_buf(3).
+ //   - On NetBSD, Reader uses the kern.arandom sysctl.
+-//   - On Windows, Reader uses the ProcessPrng API.
++//   - On Windows systems, Reader uses the RtlGenRandom API.
+ //   - On js/wasm, Reader uses the Web Crypto API.
+ //   - On wasip1/wasm, Reader uses random_get.
+ //
+Index: src/internal/syscall/windows/syscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/internal/syscall/windows/syscall_windows.go b/src/internal/syscall/windows/syscall_windows.go
+--- a/src/internal/syscall/windows/syscall_windows.go	(revision 3901409b5d0fb7c85a3e6730a59943cc93b2835c)
++++ b/src/internal/syscall/windows/syscall_windows.go	(revision 2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8)
+@@ -416,7 +416,7 @@
+ //sys	DestroyEnvironmentBlock(block *uint16) (err error) = userenv.DestroyEnvironmentBlock
+ //sys	CreateEvent(eventAttrs *SecurityAttributes, manualReset uint32, initialState uint32, name *uint16) (handle syscall.Handle, err error) = kernel32.CreateEventW
+ 
+-//sys	ProcessPrng(buf []byte) (err error) = bcryptprimitives.ProcessPrng
++//sys	RtlGenRandom(buf []byte) (err error) = advapi32.SystemFunction036
+ 
+ type FILE_ID_BOTH_DIR_INFO struct {
+ 	NextEntryOffset uint32
+Index: src/internal/syscall/windows/zsyscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/internal/syscall/windows/zsyscall_windows.go b/src/internal/syscall/windows/zsyscall_windows.go
+--- a/src/internal/syscall/windows/zsyscall_windows.go	(revision 3901409b5d0fb7c85a3e6730a59943cc93b2835c)
++++ b/src/internal/syscall/windows/zsyscall_windows.go	(revision 2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8)
+@@ -38,7 +38,6 @@
+ 
+ var (
+ 	modadvapi32         = syscall.NewLazyDLL(sysdll.Add("advapi32.dll"))
+-	modbcryptprimitives = syscall.NewLazyDLL(sysdll.Add("bcryptprimitives.dll"))
+ 	modiphlpapi         = syscall.NewLazyDLL(sysdll.Add("iphlpapi.dll"))
+ 	modkernel32         = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
+ 	modnetapi32         = syscall.NewLazyDLL(sysdll.Add("netapi32.dll"))
+@@ -63,7 +62,7 @@
+ 	procQueryServiceStatus                = modadvapi32.NewProc("QueryServiceStatus")
+ 	procRevertToSelf                      = modadvapi32.NewProc("RevertToSelf")
+ 	procSetTokenInformation               = modadvapi32.NewProc("SetTokenInformation")
+-	procProcessPrng                       = modbcryptprimitives.NewProc("ProcessPrng")
++	procSystemFunction036                 = modadvapi32.NewProc("SystemFunction036")
+ 	procGetAdaptersAddresses              = modiphlpapi.NewProc("GetAdaptersAddresses")
+ 	procCreateEventW                      = modkernel32.NewProc("CreateEventW")
+ 	procGetACP                            = modkernel32.NewProc("GetACP")
+@@ -236,12 +235,12 @@
+ 	return
+ }
+ 
+-func ProcessPrng(buf []byte) (err error) {
++func RtlGenRandom(buf []byte) (err error) {
+ 	var _p0 *byte
+ 	if len(buf) > 0 {
+ 		_p0 = &buf[0]
+ 	}
+-	r1, _, e1 := syscall.Syscall(procProcessPrng.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0)
++	r1, _, e1 := syscall.Syscall(procSystemFunction036.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0)
+ 	if r1 == 0 {
+ 		err = errnoErr(e1)
+ 	}
+Index: src/runtime/os_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/runtime/os_windows.go b/src/runtime/os_windows.go
+--- a/src/runtime/os_windows.go	(revision 3901409b5d0fb7c85a3e6730a59943cc93b2835c)
++++ b/src/runtime/os_windows.go	(revision ac3e93c061779dfefc0dd13a5b6e6f764a25621e)
+@@ -40,8 +40,8 @@
+ //go:cgo_import_dynamic runtime._GetSystemInfo GetSystemInfo%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._GetThreadContext GetThreadContext%2 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._SetThreadContext SetThreadContext%2 "kernel32.dll"
+-//go:cgo_import_dynamic runtime._LoadLibraryExW LoadLibraryExW%3 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._LoadLibraryW LoadLibraryW%1 "kernel32.dll"
++//go:cgo_import_dynamic runtime._LoadLibraryA LoadLibraryA%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._PostQueuedCompletionStatus PostQueuedCompletionStatus%4 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._QueryPerformanceCounter QueryPerformanceCounter%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._QueryPerformanceFrequency QueryPerformanceFrequency%1 "kernel32.dll"
+@@ -75,7 +75,6 @@
+ 	// Following syscalls are available on every Windows PC.
+ 	// All these variables are set by the Windows executable
+ 	// loader before the Go program starts.
+-	_AddVectoredContinueHandler,
+ 	_AddVectoredExceptionHandler,
+ 	_CloseHandle,
+ 	_CreateEventA,
+@@ -98,8 +97,8 @@
+ 	_GetSystemInfo,
+ 	_GetThreadContext,
+ 	_SetThreadContext,
+-	_LoadLibraryExW,
+ 	_LoadLibraryW,
++	_LoadLibraryA,
+ 	_PostQueuedCompletionStatus,
+ 	_QueryPerformanceCounter,
+ 	_QueryPerformanceFrequency,
+@@ -128,8 +127,23 @@
+ 	_WriteFile,
+ 	_ stdFunction
+ 
+-	// Use ProcessPrng to generate cryptographically random data.
+-	_ProcessPrng stdFunction
++	// Following syscalls are only available on some Windows PCs.
++	// We will load syscalls, if available, before using them.
++	_AddDllDirectory,
++	_AddVectoredContinueHandler,
++	_LoadLibraryExA,
++	_LoadLibraryExW,
++	_ stdFunction
++
++	// Use RtlGenRandom to generate cryptographically random data.
++	// This approach has been recommended by Microsoft (see issue
++	// 15589 for details).
++	// The RtlGenRandom is not listed in advapi32.dll, instead
++	// RtlGenRandom function can be found by searching for SystemFunction036.
++	// Also some versions of Mingw cannot link to SystemFunction036
++	// when building executable as Cgo. So load SystemFunction036
++	// manually during runtime startup.
++	_RtlGenRandom stdFunction
+ 
+ 	// Load ntdll.dll manually during startup, otherwise Mingw
+ 	// links wrong printf function to cgo executable (see issue
+@@ -146,13 +160,6 @@
+ 	_ stdFunction
+ )
+ 
+-var (
+-	bcryptprimitivesdll = [...]uint16{'b', 'c', 'r', 'y', 'p', 't', 'p', 'r', 'i', 'm', 'i', 't', 'i', 'v', 'e', 's', '.', 'd', 'l', 'l', 0}
+-	ntdlldll            = [...]uint16{'n', 't', 'd', 'l', 'l', '.', 'd', 'l', 'l', 0}
+-	powrprofdll         = [...]uint16{'p', 'o', 'w', 'r', 'p', 'r', 'o', 'f', '.', 'd', 'l', 'l', 0}
+-	winmmdll            = [...]uint16{'w', 'i', 'n', 'm', 'm', '.', 'd', 'l', 'l', 0}
+-)
+-
+ // Function to be called by windows CreateThread
+ // to start new os thread.
+ func tstart_stdcall(newm *m)
+@@ -245,8 +252,18 @@
+ 	return unsafe.String(&sysDirectory[0], sysDirectoryLen)
+ }
+ 
+-func windowsLoadSystemLib(name []uint16) uintptr {
+-	return stdcall3(_LoadLibraryExW, uintptr(unsafe.Pointer(&name[0])), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++//go:linkname syscall_getSystemDirectory syscall.getSystemDirectory
++func syscall_getSystemDirectory() string {
++	return unsafe.String(&sysDirectory[0], sysDirectoryLen)
++}
++
++func windowsLoadSystemLib(name []byte) uintptr {
++	if useLoadLibraryEx {
++		return stdcall3(_LoadLibraryExA, uintptr(unsafe.Pointer(&name[0])), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++	} else {
++		absName := append(sysDirectory[:sysDirectoryLen], name...)
++		return stdcall1(_LoadLibraryA, uintptr(unsafe.Pointer(&absName[0])))
++	}
+ }
+ 
+ //go:linkname windows_QueryPerformanceCounter internal/syscall/windows.QueryPerformanceCounter
+@@ -264,13 +281,28 @@
+ }
+ 
+ func loadOptionalSyscalls() {
+-	bcryptPrimitives := windowsLoadSystemLib(bcryptprimitivesdll[:])
+-	if bcryptPrimitives == 0 {
+-		throw("bcryptprimitives.dll not found")
++	var kernel32dll = []byte("kernel32.dll\000")
++	k32 := stdcall1(_LoadLibraryA, uintptr(unsafe.Pointer(&kernel32dll[0])))
++	if k32 == 0 {
++		throw("kernel32.dll not found")
+ 	}
+-	_ProcessPrng = windowsFindfunc(bcryptPrimitives, []byte("ProcessPrng\000"))
++	_AddDllDirectory = windowsFindfunc(k32, []byte("AddDllDirectory\000"))
++	_AddVectoredContinueHandler = windowsFindfunc(k32, []byte("AddVectoredContinueHandler\000"))
++	_LoadLibraryExA = windowsFindfunc(k32, []byte("LoadLibraryExA\000"))
++	_LoadLibraryExW = windowsFindfunc(k32, []byte("LoadLibraryExW\000"))
++	useLoadLibraryEx = (_LoadLibraryExW != nil && _LoadLibraryExA != nil && _AddDllDirectory != nil)
++
++	initSysDirectory()
+ 
+-	n32 := windowsLoadSystemLib(ntdlldll[:])
++	var advapi32dll = []byte("advapi32.dll\000")
++	a32 := windowsLoadSystemLib(advapi32dll)
++	if a32 == 0 {
++		throw("advapi32.dll not found")
++	}
++	_RtlGenRandom = windowsFindfunc(a32, []byte("SystemFunction036\000"))
++
++	var ntdll = []byte("ntdll.dll\000")
++	n32 := windowsLoadSystemLib(ntdll)
+ 	if n32 == 0 {
+ 		throw("ntdll.dll not found")
+ 	}
+@@ -299,7 +331,7 @@
+ 		context  uintptr
+ 	}
+ 
+-	powrprof := windowsLoadSystemLib(powrprofdll[:])
++	powrprof := windowsLoadSystemLib([]byte("powrprof.dll\000"))
+ 	if powrprof == 0 {
+ 		return // Running on Windows 7, where we don't need it anyway.
+ 	}
+@@ -358,6 +390,22 @@
+ // in sys_windows_386.s and sys_windows_amd64.s:
+ func getlasterror() uint32
+ 
++// When loading DLLs, we prefer to use LoadLibraryEx with
++// LOAD_LIBRARY_SEARCH_* flags, if available. LoadLibraryEx is not
++// available on old Windows, though, and the LOAD_LIBRARY_SEARCH_*
++// flags are not available on some versions of Windows without a
++// security patch.
++//
++// https://msdn.microsoft.com/en-us/library/ms684179(v=vs.85).aspx says:
++// "Windows 7, Windows Server 2008 R2, Windows Vista, and Windows
++// Server 2008: The LOAD_LIBRARY_SEARCH_* flags are available on
++// systems that have KB2533623 installed. To determine whether the
++// flags are available, use GetProcAddress to get the address of the
++// AddDllDirectory, RemoveDllDirectory, or SetDefaultDllDirectories
++// function. If GetProcAddress succeeds, the LOAD_LIBRARY_SEARCH_*
++// flags can be used with LoadLibraryEx."
++var useLoadLibraryEx bool
++
+ var timeBeginPeriodRetValue uint32
+ 
+ // osRelaxMinNS indicates that sysmon shouldn't osRelax if the next
+@@ -431,7 +479,8 @@
+ 		// Only load winmm.dll if we need it.
+ 		// This avoids a dependency on winmm.dll for Go programs
+ 		// that run on new Windows versions.
+-		m32 := windowsLoadSystemLib(winmmdll[:])
++		var winmmdll = []byte("winmm.dll\000")
++		m32 := windowsLoadSystemLib(winmmdll)
+ 		if m32 == 0 {
+ 			print("runtime: LoadLibraryExW failed; errno=", getlasterror(), "\n")
+ 			throw("winmm.dll not found")
+@@ -472,6 +521,28 @@
+ 	canUseLongPaths = true
+ }
+ 
++var osVersionInfo struct {
++	majorVersion uint32
++	minorVersion uint32
++	buildNumber  uint32
++}
++
++func initOsVersionInfo() {
++	info := _OSVERSIONINFOW{}
++	info.osVersionInfoSize = uint32(unsafe.Sizeof(info))
++	stdcall1(_RtlGetVersion, uintptr(unsafe.Pointer(&info)))
++	osVersionInfo.majorVersion = info.majorVersion
++	osVersionInfo.minorVersion = info.minorVersion
++	osVersionInfo.buildNumber = info.buildNumber
++}
++
++//go:linkname rtlGetNtVersionNumbers syscall.rtlGetNtVersionNumbers
++func rtlGetNtVersionNumbers(majorVersion *uint32, minorVersion *uint32, buildNumber *uint32) {
++	*majorVersion = osVersionInfo.majorVersion
++	*minorVersion = osVersionInfo.minorVersion
++	*buildNumber = osVersionInfo.buildNumber
++}
++
+ func osinit() {
+ 	asmstdcallAddr = unsafe.Pointer(abi.FuncPCABI0(asmstdcall))
+ 
+@@ -484,8 +555,8 @@
+ 	initHighResTimer()
+ 	timeBeginPeriodRetValue = osRelax(false)
+ 
+-	initSysDirectory()
+ 	initLongPathSupport()
++	initOsVersionInfo()
+ 
+ 	ncpu = getproccount()
+ 
+@@ -501,7 +572,7 @@
+ //go:nosplit
+ func readRandom(r []byte) int {
+ 	n := 0
+-	if stdcall2(_ProcessPrng, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
++	if stdcall2(_RtlGenRandom, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
+ 		n = len(r)
+ 	}
+ 	return n
+Index: src/net/hook_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/hook_windows.go b/src/net/hook_windows.go
+--- a/src/net/hook_windows.go	(revision 2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8)
++++ b/src/net/hook_windows.go	(revision 7b1fd7d39c6be0185fbe1d929578ab372ac5c632)
+@@ -13,6 +13,7 @@
+ 	hostsFilePath = windows.GetSystemDirectory() + "/Drivers/etc/hosts"
+ 
+ 	// Placeholders for socket system calls.
++	socketFunc    func(int, int, int) (syscall.Handle, error)                                                 = syscall.Socket
+ 	wsaSocketFunc func(int32, int32, int32, *syscall.WSAProtocolInfo, uint32, uint32) (syscall.Handle, error) = windows.WSASocket
+ 	connectFunc   func(syscall.Handle, syscall.Sockaddr) error                                                = syscall.Connect
+ 	listenFunc    func(syscall.Handle, int) error                                                             = syscall.Listen
+Index: src/net/internal/socktest/main_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/main_test.go b/src/net/internal/socktest/main_test.go
+--- a/src/net/internal/socktest/main_test.go	(revision 2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8)
++++ b/src/net/internal/socktest/main_test.go	(revision 7b1fd7d39c6be0185fbe1d929578ab372ac5c632)
+@@ -2,7 +2,7 @@
+ // Use of this source code is governed by a BSD-style
+ // license that can be found in the LICENSE file.
+ 
+-//go:build !js && !plan9 && !wasip1 && !windows
++//go:build !js && !plan9 && !wasip1
+ 
+ package socktest_test
+ 
+Index: src/net/internal/socktest/main_windows_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/main_windows_test.go b/src/net/internal/socktest/main_windows_test.go
+new file mode 100644
+--- /dev/null	(revision 7b1fd7d39c6be0185fbe1d929578ab372ac5c632)
++++ b/src/net/internal/socktest/main_windows_test.go	(revision 7b1fd7d39c6be0185fbe1d929578ab372ac5c632)
+@@ -0,0 +1,22 @@
++// Copyright 2015 The Go Authors. All rights reserved.
++// Use of this source code is governed by a BSD-style
++// license that can be found in the LICENSE file.
++
++package socktest_test
++
++import "syscall"
++
++var (
++	socketFunc func(int, int, int) (syscall.Handle, error)
++	closeFunc  func(syscall.Handle) error
++)
++
++func installTestHooks() {
++	socketFunc = sw.Socket
++	closeFunc = sw.Closesocket
++}
++
++func uninstallTestHooks() {
++	socketFunc = syscall.Socket
++	closeFunc = syscall.Closesocket
++}
+Index: src/net/internal/socktest/sys_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/sys_windows.go b/src/net/internal/socktest/sys_windows.go
+--- a/src/net/internal/socktest/sys_windows.go	(revision 2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8)
++++ b/src/net/internal/socktest/sys_windows.go	(revision 7b1fd7d39c6be0185fbe1d929578ab372ac5c632)
+@@ -9,6 +9,38 @@
+ 	"syscall"
+ )
+ 
++// Socket wraps [syscall.Socket].
++func (sw *Switch) Socket(family, sotype, proto int) (s syscall.Handle, err error) {
++	sw.once.Do(sw.init)
++
++	so := &Status{Cookie: cookie(family, sotype, proto)}
++	sw.fmu.RLock()
++	f, _ := sw.fltab[FilterSocket]
++	sw.fmu.RUnlock()
++
++	af, err := f.apply(so)
++	if err != nil {
++		return syscall.InvalidHandle, err
++	}
++	s, so.Err = syscall.Socket(family, sotype, proto)
++	if err = af.apply(so); err != nil {
++		if so.Err == nil {
++			syscall.Closesocket(s)
++		}
++		return syscall.InvalidHandle, err
++	}
++
++	sw.smu.Lock()
++	defer sw.smu.Unlock()
++	if so.Err != nil {
++		sw.stats.getLocked(so.Cookie).OpenFailed++
++		return syscall.InvalidHandle, so.Err
++	}
++	nso := sw.addLocked(s, family, sotype, proto)
++	sw.stats.getLocked(nso.Cookie).Opened++
++	return s, nil
++}
++
+ // WSASocket wraps [syscall.WSASocket].
+ func (sw *Switch) WSASocket(family, sotype, proto int32, protinfo *syscall.WSAProtocolInfo, group uint32, flags uint32) (s syscall.Handle, err error) {
+ 	sw.once.Do(sw.init)
+Index: src/net/main_windows_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/main_windows_test.go b/src/net/main_windows_test.go
+--- a/src/net/main_windows_test.go	(revision 2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8)
++++ b/src/net/main_windows_test.go	(revision 7b1fd7d39c6be0185fbe1d929578ab372ac5c632)
+@@ -8,6 +8,7 @@
+ 
+ var (
+ 	// Placeholders for saving original socket system calls.
++	origSocket      = socketFunc
+ 	origWSASocket   = wsaSocketFunc
+ 	origClosesocket = poll.CloseFunc
+ 	origConnect     = connectFunc
+@@ -17,6 +18,7 @@
+ )
+ 
+ func installTestHooks() {
++	socketFunc = sw.Socket
+ 	wsaSocketFunc = sw.WSASocket
+ 	poll.CloseFunc = sw.Closesocket
+ 	connectFunc = sw.Connect
+@@ -26,6 +28,7 @@
+ }
+ 
+ func uninstallTestHooks() {
++	socketFunc = origSocket
+ 	wsaSocketFunc = origWSASocket
+ 	poll.CloseFunc = origClosesocket
+ 	connectFunc = origConnect
+Index: src/net/sock_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/sock_windows.go b/src/net/sock_windows.go
+--- a/src/net/sock_windows.go	(revision 2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8)
++++ b/src/net/sock_windows.go	(revision 7b1fd7d39c6be0185fbe1d929578ab372ac5c632)
+@@ -20,6 +20,21 @@
+ func sysSocket(family, sotype, proto int) (syscall.Handle, error) {
+ 	s, err := wsaSocketFunc(int32(family), int32(sotype), int32(proto),
+ 		nil, 0, windows.WSA_FLAG_OVERLAPPED|windows.WSA_FLAG_NO_HANDLE_INHERIT)
++	if err == nil {
++		return s, nil
++	}
++	// WSA_FLAG_NO_HANDLE_INHERIT flag is not supported on some
++	// old versions of Windows, see
++	// https://msdn.microsoft.com/en-us/library/windows/desktop/ms742212(v=vs.85).aspx
++	// for details. Just use syscall.Socket, if windows.WSASocket failed.
++
++	// See ../syscall/exec_unix.go for description of ForkLock.
++	syscall.ForkLock.RLock()
++	s, err = socketFunc(family, sotype, proto)
++	if err == nil {
++		syscall.CloseOnExec(s)
++	}
++	syscall.ForkLock.RUnlock()
+ 	if err != nil {
+ 		return syscall.InvalidHandle, os.NewSyscallError("socket", err)
+ 	}
+Index: src/syscall/exec_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/syscall/exec_windows.go b/src/syscall/exec_windows.go
+--- a/src/syscall/exec_windows.go	(revision 2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8)
++++ b/src/syscall/exec_windows.go	(revision 979d6d8bab3823ff572ace26767fd2ce3cf351ae)
+@@ -14,7 +14,6 @@
+ 	"unsafe"
+ )
+ 
+-// ForkLock is not used on Windows.
+ var ForkLock sync.RWMutex
+ 
+ // EscapeArg rewrites command line argument s as prescribed
+@@ -254,6 +253,9 @@
+ var zeroProcAttr ProcAttr
+ var zeroSysProcAttr SysProcAttr
+ 
++//go:linkname rtlGetNtVersionNumbers
++func rtlGetNtVersionNumbers(majorVersion *uint32, minorVersion *uint32, buildNumber *uint32)
++
+ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle uintptr, err error) {
+ 	if len(argv0) == 0 {
+ 		return 0, 0, EWINDOWS
+@@ -317,6 +319,17 @@
+ 		}
+ 	}
+ 
++	var maj, min, build uint32
++	rtlGetNtVersionNumbers(&maj, &min, &build)
++	isWin7 := maj < 6 || (maj == 6 && min <= 1)
++	// NT kernel handles are divisible by 4, with the bottom 3 bits left as
++	// a tag. The fully set tag correlates with the types of handles we're
++	// concerned about here.  Except, the kernel will interpret some
++	// special handle values, like -1, -2, and so forth, so kernelbase.dll
++	// checks to see that those bottom three bits are checked, but that top
++	// bit is not checked.
++	isLegacyWin7ConsoleHandle := func(handle Handle) bool { return isWin7 && handle&0x10000003 == 3 }
++
+ 	p, _ := GetCurrentProcess()
+ 	parentProcess := p
+ 	if sys.ParentProcess != 0 {
+@@ -325,7 +338,15 @@
+ 	fd := make([]Handle, len(attr.Files))
+ 	for i := range attr.Files {
+ 		if attr.Files[i] > 0 {
+-			err := DuplicateHandle(p, Handle(attr.Files[i]), parentProcess, &fd[i], 0, true, DUPLICATE_SAME_ACCESS)
++			destinationProcessHandle := parentProcess
++
++			// On Windows 7, console handles aren't real handles, and can only be duplicated
++			// into the current process, not a parent one, which amounts to the same thing.
++			if parentProcess != p && isLegacyWin7ConsoleHandle(Handle(attr.Files[i])) {
++				destinationProcessHandle = p
++			}
++
++			err := DuplicateHandle(p, Handle(attr.Files[i]), destinationProcessHandle, &fd[i], 0, true, DUPLICATE_SAME_ACCESS)
+ 			if err != nil {
+ 				return 0, 0, err
+ 			}
+@@ -356,6 +377,14 @@
+ 
+ 	fd = append(fd, sys.AdditionalInheritedHandles...)
+ 
++	// On Windows 7, console handles aren't real handles, so don't pass them
++	// through to PROC_THREAD_ATTRIBUTE_HANDLE_LIST.
++	for i := range fd {
++		if isLegacyWin7ConsoleHandle(fd[i]) {
++			fd[i] = 0
++		}
++	}
++
+ 	// The presence of a NULL handle in the list is enough to cause PROC_THREAD_ATTRIBUTE_HANDLE_LIST
+ 	// to treat the entire list as empty, so remove NULL handles.
+ 	j := 0
+Index: src/runtime/syscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/runtime/syscall_windows.go b/src/runtime/syscall_windows.go
+--- a/src/runtime/syscall_windows.go	(revision 979d6d8bab3823ff572ace26767fd2ce3cf351ae)
++++ b/src/runtime/syscall_windows.go	(revision ac3e93c061779dfefc0dd13a5b6e6f764a25621e)
+@@ -413,10 +413,20 @@
+ 
+ const _LOAD_LIBRARY_SEARCH_SYSTEM32 = 0x00000800
+ 
++// When available, this function will use LoadLibraryEx with the filename
++// parameter and the important SEARCH_SYSTEM32 argument. But on systems that
++// do not have that option, absoluteFilepath should contain a fallback
++// to the full path inside of system32 for use with vanilla LoadLibrary.
++//
+ //go:linkname syscall_loadsystemlibrary syscall.loadsystemlibrary
+-func syscall_loadsystemlibrary(filename *uint16) (handle, err uintptr) {
+-	handle, _, err = syscall_SyscallN(uintptr(unsafe.Pointer(_LoadLibraryExW)), uintptr(unsafe.Pointer(filename)), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++func syscall_loadsystemlibrary(filename *uint16, absoluteFilepath *uint16) (handle, err uintptr) {
++	if useLoadLibraryEx {
++		handle, _, err = syscall_SyscallN(uintptr(unsafe.Pointer(_LoadLibraryExW)), uintptr(unsafe.Pointer(filename)), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++	} else {
++		handle, _, err = syscall_SyscallN(uintptr(unsafe.Pointer(_LoadLibraryW)), uintptr(unsafe.Pointer(absoluteFilepath)))
++	}
+ 	KeepAlive(filename)
++	KeepAlive(absoluteFilepath)
+ 	if handle != 0 {
+ 		err = 0
+ 	}
+Index: src/syscall/dll_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/syscall/dll_windows.go b/src/syscall/dll_windows.go
+--- a/src/syscall/dll_windows.go	(revision 979d6d8bab3823ff572ace26767fd2ce3cf351ae)
++++ b/src/syscall/dll_windows.go	(revision ac3e93c061779dfefc0dd13a5b6e6f764a25621e)
+@@ -45,7 +45,7 @@
+ //go:noescape
+ func SyscallN(trap uintptr, args ...uintptr) (r1, r2 uintptr, err Errno)
+ func loadlibrary(filename *uint16) (handle uintptr, err Errno)
+-func loadsystemlibrary(filename *uint16) (handle uintptr, err Errno)
++func loadsystemlibrary(filename *uint16, absoluteFilepath *uint16) (handle uintptr, err Errno)
+ func getprocaddress(handle uintptr, procname *uint8) (proc uintptr, err Errno)
+ 
+ // A DLL implements access to a single DLL.
+@@ -54,6 +54,9 @@
+ 	Handle Handle
+ }
+ 
++//go:linkname getSystemDirectory
++func getSystemDirectory() string // Implemented in runtime package.
++
+ // LoadDLL loads the named DLL file into memory.
+ //
+ // If name is not an absolute path and is not a known system DLL used by
+@@ -70,7 +73,11 @@
+ 	var h uintptr
+ 	var e Errno
+ 	if sysdll.IsSystemDLL[name] {
+-		h, e = loadsystemlibrary(namep)
++		absoluteFilepathp, err := UTF16PtrFromString(getSystemDirectory() + name)
++		if err != nil {
++			return nil, err
++		}
++		h, e = loadsystemlibrary(namep, absoluteFilepathp)
+ 	} else {
+ 		h, e = loadlibrary(namep)
+ 	}

.github/patch/go1.25.patch

@@ -0,0 +1,884 @@
+Subject: [PATCH] Revert "os: remove 5ms sleep on Windows in (*Process).Wait"
+Fix os.RemoveAll not working on Windows7
+Revert "runtime: always use LoadLibraryEx to load system libraries"
+Revert "syscall: remove Windows 7 console handle workaround"
+Revert "net: remove sysSocket fallback for Windows 7"
+Revert "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+---
+Index: src/crypto/internal/sysrand/rand_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/crypto/internal/sysrand/rand_windows.go b/src/crypto/internal/sysrand/rand_windows.go
+--- a/src/crypto/internal/sysrand/rand_windows.go	(revision 6e676ab2b809d46623acb5988248d95d1eb7939c)
++++ b/src/crypto/internal/sysrand/rand_windows.go	(revision 8cb5472d94c34b88733a81091bd328e70ee565a4)
+@@ -7,5 +7,26 @@
+ import "internal/syscall/windows"
+ 
+ func read(b []byte) error {
+-	return windows.ProcessPrng(b)
++	// RtlGenRandom only returns 1<<32-1 bytes at a time. We only read at
++	// most 1<<31-1 bytes at a time so that  this works the same on 32-bit
++	// and 64-bit systems.
++	return batched(windows.RtlGenRandom, 1<<31-1)(b)
++}
++
++// batched returns a function that calls f to populate a []byte by chunking it
++// into subslices of, at most, readMax bytes.
++func batched(f func([]byte) error, readMax int) func([]byte) error {
++	return func(out []byte) error {
++		for len(out) > 0 {
++			read := len(out)
++			if read > readMax {
++				read = readMax
++			}
++			if err := f(out[:read]); err != nil {
++				return err
++			}
++			out = out[read:]
++		}
++		return nil
++	}
+ }
+Index: src/crypto/rand/rand.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/crypto/rand/rand.go b/src/crypto/rand/rand.go
+--- a/src/crypto/rand/rand.go	(revision 6e676ab2b809d46623acb5988248d95d1eb7939c)
++++ b/src/crypto/rand/rand.go	(revision 8cb5472d94c34b88733a81091bd328e70ee565a4)
+@@ -22,7 +22,7 @@
+ //   - On legacy Linux (< 3.17), Reader opens /dev/urandom on first use.
+ //   - On macOS, iOS, and OpenBSD Reader, uses arc4random_buf(3).
+ //   - On NetBSD, Reader uses the kern.arandom sysctl.
+-//   - On Windows, Reader uses the ProcessPrng API.
++//   - On Windows systems, Reader uses the RtlGenRandom API.
+ //   - On js/wasm, Reader uses the Web Crypto API.
+ //   - On wasip1/wasm, Reader uses random_get.
+ //
+Index: src/internal/syscall/windows/syscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/internal/syscall/windows/syscall_windows.go b/src/internal/syscall/windows/syscall_windows.go
+--- a/src/internal/syscall/windows/syscall_windows.go	(revision 6e676ab2b809d46623acb5988248d95d1eb7939c)
++++ b/src/internal/syscall/windows/syscall_windows.go	(revision 8cb5472d94c34b88733a81091bd328e70ee565a4)
+@@ -419,7 +419,7 @@
+ //sys	DestroyEnvironmentBlock(block *uint16) (err error) = userenv.DestroyEnvironmentBlock
+ //sys	CreateEvent(eventAttrs *SecurityAttributes, manualReset uint32, initialState uint32, name *uint16) (handle syscall.Handle, err error) = kernel32.CreateEventW
+ 
+-//sys	ProcessPrng(buf []byte) (err error) = bcryptprimitives.ProcessPrng
++//sys	RtlGenRandom(buf []byte) (err error) = advapi32.SystemFunction036
+ 
+ type FILE_ID_BOTH_DIR_INFO struct {
+ 	NextEntryOffset uint32
+Index: src/internal/syscall/windows/zsyscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/internal/syscall/windows/zsyscall_windows.go b/src/internal/syscall/windows/zsyscall_windows.go
+--- a/src/internal/syscall/windows/zsyscall_windows.go	(revision 6e676ab2b809d46623acb5988248d95d1eb7939c)
++++ b/src/internal/syscall/windows/zsyscall_windows.go	(revision 8cb5472d94c34b88733a81091bd328e70ee565a4)
+@@ -38,7 +38,6 @@
+ 
+ var (
+ 	modadvapi32         = syscall.NewLazyDLL(sysdll.Add("advapi32.dll"))
+-	modbcryptprimitives = syscall.NewLazyDLL(sysdll.Add("bcryptprimitives.dll"))
+ 	modiphlpapi         = syscall.NewLazyDLL(sysdll.Add("iphlpapi.dll"))
+ 	modkernel32         = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
+ 	modnetapi32         = syscall.NewLazyDLL(sysdll.Add("netapi32.dll"))
+@@ -63,7 +62,7 @@
+ 	procQueryServiceStatus                = modadvapi32.NewProc("QueryServiceStatus")
+ 	procRevertToSelf                      = modadvapi32.NewProc("RevertToSelf")
+ 	procSetTokenInformation               = modadvapi32.NewProc("SetTokenInformation")
+-	procProcessPrng                       = modbcryptprimitives.NewProc("ProcessPrng")
++	procSystemFunction036                 = modadvapi32.NewProc("SystemFunction036")
+ 	procGetAdaptersAddresses              = modiphlpapi.NewProc("GetAdaptersAddresses")
+ 	procCreateEventW                      = modkernel32.NewProc("CreateEventW")
+ 	procCreateIoCompletionPort            = modkernel32.NewProc("CreateIoCompletionPort")
+@@ -242,12 +241,12 @@
+ 	return
+ }
+ 
+-func ProcessPrng(buf []byte) (err error) {
++func RtlGenRandom(buf []byte) (err error) {
+ 	var _p0 *byte
+ 	if len(buf) > 0 {
+ 		_p0 = &buf[0]
+ 	}
+-	r1, _, e1 := syscall.Syscall(procProcessPrng.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0)
++	r1, _, e1 := syscall.Syscall(procSystemFunction036.Addr(), 2, uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0)
+ 	if r1 == 0 {
+ 		err = errnoErr(e1)
+ 	}
+Index: src/runtime/os_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/runtime/os_windows.go b/src/runtime/os_windows.go
+--- a/src/runtime/os_windows.go	(revision 6e676ab2b809d46623acb5988248d95d1eb7939c)
++++ b/src/runtime/os_windows.go	(revision f56f1e23507e646c85243a71bde7b9629b2f970c)
+@@ -39,8 +39,8 @@
+ //go:cgo_import_dynamic runtime._GetSystemInfo GetSystemInfo%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._GetThreadContext GetThreadContext%2 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._SetThreadContext SetThreadContext%2 "kernel32.dll"
+-//go:cgo_import_dynamic runtime._LoadLibraryExW LoadLibraryExW%3 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._LoadLibraryW LoadLibraryW%1 "kernel32.dll"
++//go:cgo_import_dynamic runtime._LoadLibraryA LoadLibraryA%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._PostQueuedCompletionStatus PostQueuedCompletionStatus%4 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._QueryPerformanceCounter QueryPerformanceCounter%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._QueryPerformanceFrequency QueryPerformanceFrequency%1 "kernel32.dll"
+@@ -74,7 +74,6 @@
+ 	// Following syscalls are available on every Windows PC.
+ 	// All these variables are set by the Windows executable
+ 	// loader before the Go program starts.
+-	_AddVectoredContinueHandler,
+ 	_AddVectoredExceptionHandler,
+ 	_CloseHandle,
+ 	_CreateEventA,
+@@ -97,8 +96,8 @@
+ 	_GetSystemInfo,
+ 	_GetThreadContext,
+ 	_SetThreadContext,
+-	_LoadLibraryExW,
+ 	_LoadLibraryW,
++	_LoadLibraryA,
+ 	_PostQueuedCompletionStatus,
+ 	_QueryPerformanceCounter,
+ 	_QueryPerformanceFrequency,
+@@ -127,8 +126,23 @@
+ 	_WriteFile,
+ 	_ stdFunction
+ 
+-	// Use ProcessPrng to generate cryptographically random data.
+-	_ProcessPrng stdFunction
++	// Following syscalls are only available on some Windows PCs.
++	// We will load syscalls, if available, before using them.
++	_AddDllDirectory,
++	_AddVectoredContinueHandler,
++	_LoadLibraryExA,
++	_LoadLibraryExW,
++	_ stdFunction
++
++	// Use RtlGenRandom to generate cryptographically random data.
++	// This approach has been recommended by Microsoft (see issue
++	// 15589 for details).
++	// The RtlGenRandom is not listed in advapi32.dll, instead
++	// RtlGenRandom function can be found by searching for SystemFunction036.
++	// Also some versions of Mingw cannot link to SystemFunction036
++	// when building executable as Cgo. So load SystemFunction036
++	// manually during runtime startup.
++	_RtlGenRandom stdFunction
+ 
+ 	// Load ntdll.dll manually during startup, otherwise Mingw
+ 	// links wrong printf function to cgo executable (see issue
+@@ -145,13 +159,6 @@
+ 	_ stdFunction
+ )
+ 
+-var (
+-	bcryptprimitivesdll = [...]uint16{'b', 'c', 'r', 'y', 'p', 't', 'p', 'r', 'i', 'm', 'i', 't', 'i', 'v', 'e', 's', '.', 'd', 'l', 'l', 0}
+-	ntdlldll            = [...]uint16{'n', 't', 'd', 'l', 'l', '.', 'd', 'l', 'l', 0}
+-	powrprofdll         = [...]uint16{'p', 'o', 'w', 'r', 'p', 'r', 'o', 'f', '.', 'd', 'l', 'l', 0}
+-	winmmdll            = [...]uint16{'w', 'i', 'n', 'm', 'm', '.', 'd', 'l', 'l', 0}
+-)
+-
+ // Function to be called by windows CreateThread
+ // to start new os thread.
+ func tstart_stdcall(newm *m)
+@@ -244,8 +251,18 @@
+ 	return unsafe.String(&sysDirectory[0], sysDirectoryLen)
+ }
+ 
+-func windowsLoadSystemLib(name []uint16) uintptr {
+-	return stdcall3(_LoadLibraryExW, uintptr(unsafe.Pointer(&name[0])), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++//go:linkname syscall_getSystemDirectory syscall.getSystemDirectory
++func syscall_getSystemDirectory() string {
++	return unsafe.String(&sysDirectory[0], sysDirectoryLen)
++}
++
++func windowsLoadSystemLib(name []byte) uintptr {
++	if useLoadLibraryEx {
++		return stdcall3(_LoadLibraryExA, uintptr(unsafe.Pointer(&name[0])), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++	} else {
++		absName := append(sysDirectory[:sysDirectoryLen], name...)
++		return stdcall1(_LoadLibraryA, uintptr(unsafe.Pointer(&absName[0])))
++	}
+ }
+ 
+ //go:linkname windows_QueryPerformanceCounter internal/syscall/windows.QueryPerformanceCounter
+@@ -263,13 +280,28 @@
+ }
+ 
+ func loadOptionalSyscalls() {
+-	bcryptPrimitives := windowsLoadSystemLib(bcryptprimitivesdll[:])
+-	if bcryptPrimitives == 0 {
+-		throw("bcryptprimitives.dll not found")
++	var kernel32dll = []byte("kernel32.dll\000")
++	k32 := stdcall1(_LoadLibraryA, uintptr(unsafe.Pointer(&kernel32dll[0])))
++	if k32 == 0 {
++		throw("kernel32.dll not found")
+ 	}
+-	_ProcessPrng = windowsFindfunc(bcryptPrimitives, []byte("ProcessPrng\000"))
++	_AddDllDirectory = windowsFindfunc(k32, []byte("AddDllDirectory\000"))
++	_AddVectoredContinueHandler = windowsFindfunc(k32, []byte("AddVectoredContinueHandler\000"))
++	_LoadLibraryExA = windowsFindfunc(k32, []byte("LoadLibraryExA\000"))
++	_LoadLibraryExW = windowsFindfunc(k32, []byte("LoadLibraryExW\000"))
++	useLoadLibraryEx = (_LoadLibraryExW != nil && _LoadLibraryExA != nil && _AddDllDirectory != nil)
++
++	initSysDirectory()
+ 
+-	n32 := windowsLoadSystemLib(ntdlldll[:])
++	var advapi32dll = []byte("advapi32.dll\000")
++	a32 := windowsLoadSystemLib(advapi32dll)
++	if a32 == 0 {
++		throw("advapi32.dll not found")
++	}
++	_RtlGenRandom = windowsFindfunc(a32, []byte("SystemFunction036\000"))
++
++	var ntdll = []byte("ntdll.dll\000")
++	n32 := windowsLoadSystemLib(ntdll)
+ 	if n32 == 0 {
+ 		throw("ntdll.dll not found")
+ 	}
+@@ -298,7 +330,7 @@
+ 		context  uintptr
+ 	}
+ 
+-	powrprof := windowsLoadSystemLib(powrprofdll[:])
++	powrprof := windowsLoadSystemLib([]byte("powrprof.dll\000"))
+ 	if powrprof == 0 {
+ 		return // Running on Windows 7, where we don't need it anyway.
+ 	}
+@@ -357,6 +389,22 @@
+ // in sys_windows_386.s and sys_windows_amd64.s:
+ func getlasterror() uint32
+ 
++// When loading DLLs, we prefer to use LoadLibraryEx with
++// LOAD_LIBRARY_SEARCH_* flags, if available. LoadLibraryEx is not
++// available on old Windows, though, and the LOAD_LIBRARY_SEARCH_*
++// flags are not available on some versions of Windows without a
++// security patch.
++//
++// https://msdn.microsoft.com/en-us/library/ms684179(v=vs.85).aspx says:
++// "Windows 7, Windows Server 2008 R2, Windows Vista, and Windows
++// Server 2008: The LOAD_LIBRARY_SEARCH_* flags are available on
++// systems that have KB2533623 installed. To determine whether the
++// flags are available, use GetProcAddress to get the address of the
++// AddDllDirectory, RemoveDllDirectory, or SetDefaultDllDirectories
++// function. If GetProcAddress succeeds, the LOAD_LIBRARY_SEARCH_*
++// flags can be used with LoadLibraryEx."
++var useLoadLibraryEx bool
++
+ var timeBeginPeriodRetValue uint32
+ 
+ // osRelaxMinNS indicates that sysmon shouldn't osRelax if the next
+@@ -430,7 +478,8 @@
+ 		// Only load winmm.dll if we need it.
+ 		// This avoids a dependency on winmm.dll for Go programs
+ 		// that run on new Windows versions.
+-		m32 := windowsLoadSystemLib(winmmdll[:])
++		var winmmdll = []byte("winmm.dll\000")
++		m32 := windowsLoadSystemLib(winmmdll)
+ 		if m32 == 0 {
+ 			print("runtime: LoadLibraryExW failed; errno=", getlasterror(), "\n")
+ 			throw("winmm.dll not found")
+@@ -471,6 +520,28 @@
+ 	canUseLongPaths = true
+ }
+ 
++var osVersionInfo struct {
++	majorVersion uint32
++	minorVersion uint32
++	buildNumber  uint32
++}
++
++func initOsVersionInfo() {
++	info := _OSVERSIONINFOW{}
++	info.osVersionInfoSize = uint32(unsafe.Sizeof(info))
++	stdcall1(_RtlGetVersion, uintptr(unsafe.Pointer(&info)))
++	osVersionInfo.majorVersion = info.majorVersion
++	osVersionInfo.minorVersion = info.minorVersion
++	osVersionInfo.buildNumber = info.buildNumber
++}
++
++//go:linkname rtlGetNtVersionNumbers syscall.rtlGetNtVersionNumbers
++func rtlGetNtVersionNumbers(majorVersion *uint32, minorVersion *uint32, buildNumber *uint32) {
++	*majorVersion = osVersionInfo.majorVersion
++	*minorVersion = osVersionInfo.minorVersion
++	*buildNumber = osVersionInfo.buildNumber
++}
++
+ func osinit() {
+ 	asmstdcallAddr = unsafe.Pointer(abi.FuncPCABI0(asmstdcall))
+ 
+@@ -483,8 +554,8 @@
+ 	initHighResTimer()
+ 	timeBeginPeriodRetValue = osRelax(false)
+ 
+-	initSysDirectory()
+ 	initLongPathSupport()
++	initOsVersionInfo()
+ 
+ 	numCPUStartup = getCPUCount()
+ 
+@@ -500,7 +571,7 @@
+ //go:nosplit
+ func readRandom(r []byte) int {
+ 	n := 0
+-	if stdcall2(_ProcessPrng, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
++	if stdcall2(_RtlGenRandom, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
+ 		n = len(r)
+ 	}
+ 	return n
+Index: src/net/hook_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/hook_windows.go b/src/net/hook_windows.go
+--- a/src/net/hook_windows.go	(revision 8cb5472d94c34b88733a81091bd328e70ee565a4)
++++ b/src/net/hook_windows.go	(revision 6788c4c6f9fafb56729bad6b660f7ee2272d699f)
+@@ -13,6 +13,7 @@
+ 	hostsFilePath = windows.GetSystemDirectory() + "/Drivers/etc/hosts"
+ 
+ 	// Placeholders for socket system calls.
++	socketFunc    func(int, int, int) (syscall.Handle, error)                                                 = syscall.Socket
+ 	wsaSocketFunc func(int32, int32, int32, *syscall.WSAProtocolInfo, uint32, uint32) (syscall.Handle, error) = windows.WSASocket
+ 	connectFunc   func(syscall.Handle, syscall.Sockaddr) error                                                = syscall.Connect
+ 	listenFunc    func(syscall.Handle, int) error                                                             = syscall.Listen
+Index: src/net/internal/socktest/main_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/main_test.go b/src/net/internal/socktest/main_test.go
+--- a/src/net/internal/socktest/main_test.go	(revision 8cb5472d94c34b88733a81091bd328e70ee565a4)
++++ b/src/net/internal/socktest/main_test.go	(revision 6788c4c6f9fafb56729bad6b660f7ee2272d699f)
+@@ -2,7 +2,7 @@
+ // Use of this source code is governed by a BSD-style
+ // license that can be found in the LICENSE file.
+ 
+-//go:build !js && !plan9 && !wasip1 && !windows
++//go:build !js && !plan9 && !wasip1
+ 
+ package socktest_test
+ 
+Index: src/net/internal/socktest/main_windows_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/main_windows_test.go b/src/net/internal/socktest/main_windows_test.go
+new file mode 100644
+--- /dev/null	(revision 6788c4c6f9fafb56729bad6b660f7ee2272d699f)
++++ b/src/net/internal/socktest/main_windows_test.go	(revision 6788c4c6f9fafb56729bad6b660f7ee2272d699f)
+@@ -0,0 +1,22 @@
++// Copyright 2015 The Go Authors. All rights reserved.
++// Use of this source code is governed by a BSD-style
++// license that can be found in the LICENSE file.
++
++package socktest_test
++
++import "syscall"
++
++var (
++	socketFunc func(int, int, int) (syscall.Handle, error)
++	closeFunc  func(syscall.Handle) error
++)
++
++func installTestHooks() {
++	socketFunc = sw.Socket
++	closeFunc = sw.Closesocket
++}
++
++func uninstallTestHooks() {
++	socketFunc = syscall.Socket
++	closeFunc = syscall.Closesocket
++}
+Index: src/net/internal/socktest/sys_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/sys_windows.go b/src/net/internal/socktest/sys_windows.go
+--- a/src/net/internal/socktest/sys_windows.go	(revision 8cb5472d94c34b88733a81091bd328e70ee565a4)
++++ b/src/net/internal/socktest/sys_windows.go	(revision 6788c4c6f9fafb56729bad6b660f7ee2272d699f)
+@@ -9,6 +9,38 @@
+ 	"syscall"
+ )
+ 
++// Socket wraps [syscall.Socket].
++func (sw *Switch) Socket(family, sotype, proto int) (s syscall.Handle, err error) {
++	sw.once.Do(sw.init)
++
++	so := &Status{Cookie: cookie(family, sotype, proto)}
++	sw.fmu.RLock()
++	f, _ := sw.fltab[FilterSocket]
++	sw.fmu.RUnlock()
++
++	af, err := f.apply(so)
++	if err != nil {
++		return syscall.InvalidHandle, err
++	}
++	s, so.Err = syscall.Socket(family, sotype, proto)
++	if err = af.apply(so); err != nil {
++		if so.Err == nil {
++			syscall.Closesocket(s)
++		}
++		return syscall.InvalidHandle, err
++	}
++
++	sw.smu.Lock()
++	defer sw.smu.Unlock()
++	if so.Err != nil {
++		sw.stats.getLocked(so.Cookie).OpenFailed++
++		return syscall.InvalidHandle, so.Err
++	}
++	nso := sw.addLocked(s, family, sotype, proto)
++	sw.stats.getLocked(nso.Cookie).Opened++
++	return s, nil
++}
++
+ // WSASocket wraps [syscall.WSASocket].
+ func (sw *Switch) WSASocket(family, sotype, proto int32, protinfo *syscall.WSAProtocolInfo, group uint32, flags uint32) (s syscall.Handle, err error) {
+ 	sw.once.Do(sw.init)
+Index: src/net/main_windows_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/main_windows_test.go b/src/net/main_windows_test.go
+--- a/src/net/main_windows_test.go	(revision 8cb5472d94c34b88733a81091bd328e70ee565a4)
++++ b/src/net/main_windows_test.go	(revision 6788c4c6f9fafb56729bad6b660f7ee2272d699f)
+@@ -12,6 +12,7 @@
+ 
+ var (
+ 	// Placeholders for saving original socket system calls.
++	origSocket      = socketFunc
+ 	origWSASocket   = wsaSocketFunc
+ 	origClosesocket = poll.CloseFunc
+ 	origConnect     = connectFunc
+@@ -21,6 +22,7 @@
+ )
+ 
+ func installTestHooks() {
++	socketFunc = sw.Socket
+ 	wsaSocketFunc = sw.WSASocket
+ 	poll.CloseFunc = sw.Closesocket
+ 	connectFunc = sw.Connect
+@@ -30,6 +32,7 @@
+ }
+ 
+ func uninstallTestHooks() {
++	socketFunc = origSocket
+ 	wsaSocketFunc = origWSASocket
+ 	poll.CloseFunc = origClosesocket
+ 	connectFunc = origConnect
+Index: src/net/sock_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/sock_windows.go b/src/net/sock_windows.go
+--- a/src/net/sock_windows.go	(revision 8cb5472d94c34b88733a81091bd328e70ee565a4)
++++ b/src/net/sock_windows.go	(revision 6788c4c6f9fafb56729bad6b660f7ee2272d699f)
+@@ -20,6 +20,21 @@
+ func sysSocket(family, sotype, proto int) (syscall.Handle, error) {
+ 	s, err := wsaSocketFunc(int32(family), int32(sotype), int32(proto),
+ 		nil, 0, windows.WSA_FLAG_OVERLAPPED|windows.WSA_FLAG_NO_HANDLE_INHERIT)
++	if err == nil {
++		return s, nil
++	}
++	// WSA_FLAG_NO_HANDLE_INHERIT flag is not supported on some
++	// old versions of Windows, see
++	// https://msdn.microsoft.com/en-us/library/windows/desktop/ms742212(v=vs.85).aspx
++	// for details. Just use syscall.Socket, if windows.WSASocket failed.
++
++	// See ../syscall/exec_unix.go for description of ForkLock.
++	syscall.ForkLock.RLock()
++	s, err = socketFunc(family, sotype, proto)
++	if err == nil {
++		syscall.CloseOnExec(s)
++	}
++	syscall.ForkLock.RUnlock()
+ 	if err != nil {
+ 		return syscall.InvalidHandle, os.NewSyscallError("socket", err)
+ 	}
+Index: src/syscall/exec_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/syscall/exec_windows.go b/src/syscall/exec_windows.go
+--- a/src/syscall/exec_windows.go	(revision 8cb5472d94c34b88733a81091bd328e70ee565a4)
++++ b/src/syscall/exec_windows.go	(revision a5b2168bb836ed9d6601c626f95e56c07923f906)
+@@ -14,7 +14,6 @@
+ 	"unsafe"
+ )
+ 
+-// ForkLock is not used on Windows.
+ var ForkLock sync.RWMutex
+ 
+ // EscapeArg rewrites command line argument s as prescribed
+@@ -254,6 +253,9 @@
+ var zeroProcAttr ProcAttr
+ var zeroSysProcAttr SysProcAttr
+ 
++//go:linkname rtlGetNtVersionNumbers
++func rtlGetNtVersionNumbers(majorVersion *uint32, minorVersion *uint32, buildNumber *uint32)
++
+ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle uintptr, err error) {
+ 	if len(argv0) == 0 {
+ 		return 0, 0, EWINDOWS
+@@ -317,6 +319,17 @@
+ 		}
+ 	}
+ 
++	var maj, min, build uint32
++	rtlGetNtVersionNumbers(&maj, &min, &build)
++	isWin7 := maj < 6 || (maj == 6 && min <= 1)
++	// NT kernel handles are divisible by 4, with the bottom 3 bits left as
++	// a tag. The fully set tag correlates with the types of handles we're
++	// concerned about here.  Except, the kernel will interpret some
++	// special handle values, like -1, -2, and so forth, so kernelbase.dll
++	// checks to see that those bottom three bits are checked, but that top
++	// bit is not checked.
++	isLegacyWin7ConsoleHandle := func(handle Handle) bool { return isWin7 && handle&0x10000003 == 3 }
++
+ 	p, _ := GetCurrentProcess()
+ 	parentProcess := p
+ 	if sys.ParentProcess != 0 {
+@@ -325,7 +338,15 @@
+ 	fd := make([]Handle, len(attr.Files))
+ 	for i := range attr.Files {
+ 		if attr.Files[i] > 0 {
+-			err := DuplicateHandle(p, Handle(attr.Files[i]), parentProcess, &fd[i], 0, true, DUPLICATE_SAME_ACCESS)
++			destinationProcessHandle := parentProcess
++
++			// On Windows 7, console handles aren't real handles, and can only be duplicated
++			// into the current process, not a parent one, which amounts to the same thing.
++			if parentProcess != p && isLegacyWin7ConsoleHandle(Handle(attr.Files[i])) {
++				destinationProcessHandle = p
++			}
++
++			err := DuplicateHandle(p, Handle(attr.Files[i]), destinationProcessHandle, &fd[i], 0, true, DUPLICATE_SAME_ACCESS)
+ 			if err != nil {
+ 				return 0, 0, err
+ 			}
+@@ -356,6 +377,14 @@
+ 
+ 	fd = append(fd, sys.AdditionalInheritedHandles...)
+ 
++	// On Windows 7, console handles aren't real handles, so don't pass them
++	// through to PROC_THREAD_ATTRIBUTE_HANDLE_LIST.
++	for i := range fd {
++		if isLegacyWin7ConsoleHandle(fd[i]) {
++			fd[i] = 0
++		}
++	}
++
+ 	// The presence of a NULL handle in the list is enough to cause PROC_THREAD_ATTRIBUTE_HANDLE_LIST
+ 	// to treat the entire list as empty, so remove NULL handles.
+ 	j := 0
+Index: src/runtime/syscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/runtime/syscall_windows.go b/src/runtime/syscall_windows.go
+--- a/src/runtime/syscall_windows.go	(revision a5b2168bb836ed9d6601c626f95e56c07923f906)
++++ b/src/runtime/syscall_windows.go	(revision f56f1e23507e646c85243a71bde7b9629b2f970c)
+@@ -413,10 +413,20 @@
+ 
+ const _LOAD_LIBRARY_SEARCH_SYSTEM32 = 0x00000800
+ 
++// When available, this function will use LoadLibraryEx with the filename
++// parameter and the important SEARCH_SYSTEM32 argument. But on systems that
++// do not have that option, absoluteFilepath should contain a fallback
++// to the full path inside of system32 for use with vanilla LoadLibrary.
++//
+ //go:linkname syscall_loadsystemlibrary syscall.loadsystemlibrary
+-func syscall_loadsystemlibrary(filename *uint16) (handle, err uintptr) {
+-	handle, _, err = syscall_SyscallN(uintptr(unsafe.Pointer(_LoadLibraryExW)), uintptr(unsafe.Pointer(filename)), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++func syscall_loadsystemlibrary(filename *uint16, absoluteFilepath *uint16) (handle, err uintptr) {
++	if useLoadLibraryEx {
++		handle, _, err = syscall_SyscallN(uintptr(unsafe.Pointer(_LoadLibraryExW)), uintptr(unsafe.Pointer(filename)), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++	} else {
++		handle, _, err = syscall_SyscallN(uintptr(unsafe.Pointer(_LoadLibraryW)), uintptr(unsafe.Pointer(absoluteFilepath)))
++	}
+ 	KeepAlive(filename)
++	KeepAlive(absoluteFilepath)
+ 	if handle != 0 {
+ 		err = 0
+ 	}
+Index: src/syscall/dll_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/syscall/dll_windows.go b/src/syscall/dll_windows.go
+--- a/src/syscall/dll_windows.go	(revision a5b2168bb836ed9d6601c626f95e56c07923f906)
++++ b/src/syscall/dll_windows.go	(revision f56f1e23507e646c85243a71bde7b9629b2f970c)
+@@ -45,7 +45,7 @@
+ //go:noescape
+ func SyscallN(trap uintptr, args ...uintptr) (r1, r2 uintptr, err Errno)
+ func loadlibrary(filename *uint16) (handle uintptr, err Errno)
+-func loadsystemlibrary(filename *uint16) (handle uintptr, err Errno)
++func loadsystemlibrary(filename *uint16, absoluteFilepath *uint16) (handle uintptr, err Errno)
+ func getprocaddress(handle uintptr, procname *uint8) (proc uintptr, err Errno)
+ 
+ // A DLL implements access to a single DLL.
+@@ -54,6 +54,9 @@
+ 	Handle Handle
+ }
+ 
++//go:linkname getSystemDirectory
++func getSystemDirectory() string // Implemented in runtime package.
++
+ // LoadDLL loads the named DLL file into memory.
+ //
+ // If name is not an absolute path and is not a known system DLL used by
+@@ -70,7 +73,11 @@
+ 	var h uintptr
+ 	var e Errno
+ 	if sysdll.IsSystemDLL[name] {
+-		h, e = loadsystemlibrary(namep)
++		absoluteFilepathp, err := UTF16PtrFromString(getSystemDirectory() + name)
++		if err != nil {
++			return nil, err
++		}
++		h, e = loadsystemlibrary(namep, absoluteFilepathp)
+ 	} else {
+ 		h, e = loadlibrary(namep)
+ 	}
+Index: src/os/removeall_at.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/os/removeall_at.go b/src/os/removeall_at.go
+--- a/src/os/removeall_at.go	(revision f56f1e23507e646c85243a71bde7b9629b2f970c)
++++ b/src/os/removeall_at.go	(revision 0a52622d2331ff975fb0442617ec19bc352bb2ed)
+@@ -2,7 +2,7 @@
+ // Use of this source code is governed by a BSD-style
+ // license that can be found in the LICENSE file.
+ 
+-//go:build unix || wasip1 || windows
++//go:build unix || wasip1
+ 
+ package os
+ 
+@@ -175,3 +175,25 @@
+ 	}
+ 	return newDirFile(fd, name)
+ }
++
++func rootRemoveAll(r *Root, name string) error {
++	// Consistency with os.RemoveAll: Strip trailing /s from the name,
++	// so RemoveAll("not_a_directory/") succeeds.
++	for len(name) > 0 && IsPathSeparator(name[len(name)-1]) {
++		name = name[:len(name)-1]
++	}
++	if endsWithDot(name) {
++		// Consistency with os.RemoveAll: Return EINVAL when trying to remove .
++		return &PathError{Op: "RemoveAll", Path: name, Err: syscall.EINVAL}
++	}
++	_, err := doInRoot(r, name, nil, func(parent sysfdType, name string) (struct{}, error) {
++		return struct{}{}, removeAllFrom(parent, name)
++	})
++	if IsNotExist(err) {
++		return nil
++	}
++	if err != nil {
++		return &PathError{Op: "RemoveAll", Path: name, Err: underlyingError(err)}
++	}
++	return err
++}
+Index: src/os/removeall_noat.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/os/removeall_noat.go b/src/os/removeall_noat.go
+--- a/src/os/removeall_noat.go	(revision f56f1e23507e646c85243a71bde7b9629b2f970c)
++++ b/src/os/removeall_noat.go	(revision 0a52622d2331ff975fb0442617ec19bc352bb2ed)
+@@ -2,7 +2,7 @@
+ // Use of this source code is governed by a BSD-style
+ // license that can be found in the LICENSE file.
+ 
+-//go:build (js && wasm) || plan9
++//go:build (js && wasm) || plan9 || windows
+ 
+ package os
+ 
+@@ -140,3 +140,22 @@
+ 	}
+ 	return err
+ }
++
++func rootRemoveAll(r *Root, name string) error {
++	if endsWithDot(name) {
++		// Consistency with os.RemoveAll: Return EINVAL when trying to remove .
++		return &PathError{Op: "RemoveAll", Path: name, Err: syscall.EINVAL}
++	}
++	if err := checkPathEscapesLstat(r, name); err != nil {
++		if err == syscall.ENOTDIR {
++			// Some intermediate path component is not a directory.
++			// RemoveAll treats this as success (since the target doesn't exist).
++			return nil
++		}
++		return &PathError{Op: "RemoveAll", Path: name, Err: err}
++	}
++	if err := RemoveAll(joinPath(r.root.name, name)); err != nil {
++		return &PathError{Op: "RemoveAll", Path: name, Err: underlyingError(err)}
++	}
++	return nil
++}
+Index: src/os/root_noopenat.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/os/root_noopenat.go b/src/os/root_noopenat.go
+--- a/src/os/root_noopenat.go	(revision f56f1e23507e646c85243a71bde7b9629b2f970c)
++++ b/src/os/root_noopenat.go	(revision 0a52622d2331ff975fb0442617ec19bc352bb2ed)
+@@ -11,7 +11,6 @@
+ 	"internal/filepathlite"
+ 	"internal/stringslite"
+ 	"sync/atomic"
+-	"syscall"
+ 	"time"
+ )
+ 
+@@ -185,25 +184,6 @@
+ 	}
+ 	return nil
+ }
+-
+-func rootRemoveAll(r *Root, name string) error {
+-	if endsWithDot(name) {
+-		// Consistency with os.RemoveAll: Return EINVAL when trying to remove .
+-		return &PathError{Op: "RemoveAll", Path: name, Err: syscall.EINVAL}
+-	}
+-	if err := checkPathEscapesLstat(r, name); err != nil {
+-		if err == syscall.ENOTDIR {
+-			// Some intermediate path component is not a directory.
+-			// RemoveAll treats this as success (since the target doesn't exist).
+-			return nil
+-		}
+-		return &PathError{Op: "RemoveAll", Path: name, Err: err}
+-	}
+-	if err := RemoveAll(joinPath(r.root.name, name)); err != nil {
+-		return &PathError{Op: "RemoveAll", Path: name, Err: underlyingError(err)}
+-	}
+-	return nil
+-}
+ 
+ func rootReadlink(r *Root, name string) (string, error) {
+ 	if err := checkPathEscapesLstat(r, name); err != nil {
+Index: src/os/root_openat.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/os/root_openat.go b/src/os/root_openat.go
+--- a/src/os/root_openat.go	(revision f56f1e23507e646c85243a71bde7b9629b2f970c)
++++ b/src/os/root_openat.go	(revision 0a52622d2331ff975fb0442617ec19bc352bb2ed)
+@@ -194,28 +194,6 @@
+ 	return nil
+ }
+ 
+-func rootRemoveAll(r *Root, name string) error {
+-	// Consistency with os.RemoveAll: Strip trailing /s from the name,
+-	// so RemoveAll("not_a_directory/") succeeds.
+-	for len(name) > 0 && IsPathSeparator(name[len(name)-1]) {
+-		name = name[:len(name)-1]
+-	}
+-	if endsWithDot(name) {
+-		// Consistency with os.RemoveAll: Return EINVAL when trying to remove .
+-		return &PathError{Op: "RemoveAll", Path: name, Err: syscall.EINVAL}
+-	}
+-	_, err := doInRoot(r, name, nil, func(parent sysfdType, name string) (struct{}, error) {
+-		return struct{}{}, removeAllFrom(parent, name)
+-	})
+-	if IsNotExist(err) {
+-		return nil
+-	}
+-	if err != nil {
+-		return &PathError{Op: "RemoveAll", Path: name, Err: underlyingError(err)}
+-	}
+-	return err
+-}
+-
+ func rootRename(r *Root, oldname, newname string) error {
+ 	_, err := doInRoot(r, oldname, nil, func(oldparent sysfdType, oldname string) (struct{}, error) {
+ 		_, err := doInRoot(r, newname, nil, func(newparent sysfdType, newname string) (struct{}, error) {
+Index: src/os/root_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/os/root_windows.go b/src/os/root_windows.go
+--- a/src/os/root_windows.go	(revision f56f1e23507e646c85243a71bde7b9629b2f970c)
++++ b/src/os/root_windows.go	(revision 0a52622d2331ff975fb0442617ec19bc352bb2ed)
+@@ -402,3 +402,14 @@
+ 	}
+ 	return fi.Mode(), nil
+ }
++
++func checkPathEscapes(r *Root, name string) error {
++	if !filepathlite.IsLocal(name) {
++		return errPathEscapes
++	}
++	return nil
++}
++
++func checkPathEscapesLstat(r *Root, name string) error {
++	return checkPathEscapes(r, name)
++}
+Index: src/os/exec_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/os/exec_windows.go b/src/os/exec_windows.go
+--- a/src/os/exec_windows.go	(revision 0a52622d2331ff975fb0442617ec19bc352bb2ed)
++++ b/src/os/exec_windows.go	(revision fb3d09a67fe97008ad76fea97ae88170072cbdbb)
+@@ -10,6 +10,7 @@
+ 	"runtime"
+ 	"syscall"
+ 	"time"
++	_ "unsafe"
+ )
+ 
+ // Note that Process.handle is never nil because Windows always requires
+@@ -49,9 +50,23 @@
+ 	// than statusDone.
+ 	p.doRelease(statusReleased)
+ 
++	var maj, min, build uint32
++	rtlGetNtVersionNumbers(&maj, &min, &build)
++	if maj < 10 {
++		// NOTE(brainman): It seems that sometimes process is not dead
++		// when WaitForSingleObject returns. But we do not know any
++		// other way to wait for it. Sleeping for a while seems to do
++		// the trick sometimes.
++		// See https://golang.org/issue/25965 for details.
++		time.Sleep(5 * time.Millisecond)
++	}
++
+ 	return &ProcessState{p.Pid, syscall.WaitStatus{ExitCode: ec}, &u}, nil
+ }
+ 
++//go:linkname rtlGetNtVersionNumbers syscall.rtlGetNtVersionNumbers
++func rtlGetNtVersionNumbers(majorVersion *uint32, minorVersion *uint32, buildNumber *uint32)
++
+ func (p *Process) signal(sig Signal) error {
+ 	handle, status := p.handleTransientAcquire()
+ 	switch status {

.github/patch/go1.26.patch

@@ -0,0 +1,883 @@
+Subject: [PATCH] Revert "os: remove 5ms sleep on Windows in (*Process).Wait"
+Fix os.RemoveAll not working on Windows7
+Revert "runtime: always use LoadLibraryEx to load system libraries"
+Revert "syscall: remove Windows 7 console handle workaround"
+Revert "net: remove sysSocket fallback for Windows 7"
+Revert "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+---
+Index: src/crypto/internal/sysrand/rand_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/crypto/internal/sysrand/rand_windows.go b/src/crypto/internal/sysrand/rand_windows.go
+--- a/src/crypto/internal/sysrand/rand_windows.go	(revision c599a8f2385849a225d02843b3c6389dbfc5aa69)
++++ b/src/crypto/internal/sysrand/rand_windows.go	(revision b0d48afabb9fd14976c27221cb525c5d2ebbfe79)
+@@ -7,5 +7,26 @@
+ import "internal/syscall/windows"
+ 
+ func read(b []byte) error {
+-	return windows.ProcessPrng(b)
++	// RtlGenRandom only returns 1<<32-1 bytes at a time. We only read at
++	// most 1<<31-1 bytes at a time so that  this works the same on 32-bit
++	// and 64-bit systems.
++	return batched(windows.RtlGenRandom, 1<<31-1)(b)
++}
++
++// batched returns a function that calls f to populate a []byte by chunking it
++// into subslices of, at most, readMax bytes.
++func batched(f func([]byte) error, readMax int) func([]byte) error {
++	return func(out []byte) error {
++		for len(out) > 0 {
++			read := len(out)
++			if read > readMax {
++				read = readMax
++			}
++			if err := f(out[:read]); err != nil {
++				return err
++			}
++			out = out[read:]
++		}
++		return nil
++	}
+ }
+Index: src/crypto/rand/rand.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/crypto/rand/rand.go b/src/crypto/rand/rand.go
+--- a/src/crypto/rand/rand.go	(revision c599a8f2385849a225d02843b3c6389dbfc5aa69)
++++ b/src/crypto/rand/rand.go	(revision b0d48afabb9fd14976c27221cb525c5d2ebbfe79)
+@@ -25,7 +25,7 @@
+ //   - On legacy Linux (< 3.17), Reader opens /dev/urandom on first use.
+ //   - On macOS, iOS, and OpenBSD Reader, uses arc4random_buf(3).
+ //   - On NetBSD, Reader uses the kern.arandom sysctl.
+-//   - On Windows, Reader uses the ProcessPrng API.
++//   - On Windows systems, Reader uses the RtlGenRandom API.
+ //   - On js/wasm, Reader uses the Web Crypto API.
+ //   - On wasip1/wasm, Reader uses random_get.
+ //
+Index: src/internal/syscall/windows/syscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/internal/syscall/windows/syscall_windows.go b/src/internal/syscall/windows/syscall_windows.go
+--- a/src/internal/syscall/windows/syscall_windows.go	(revision c599a8f2385849a225d02843b3c6389dbfc5aa69)
++++ b/src/internal/syscall/windows/syscall_windows.go	(revision b0d48afabb9fd14976c27221cb525c5d2ebbfe79)
+@@ -421,7 +421,7 @@
+ //sys	DestroyEnvironmentBlock(block *uint16) (err error) = userenv.DestroyEnvironmentBlock
+ //sys	CreateEvent(eventAttrs *SecurityAttributes, manualReset uint32, initialState uint32, name *uint16) (handle syscall.Handle, err error) = kernel32.CreateEventW
+ 
+-//sys	ProcessPrng(buf []byte) (err error) = bcryptprimitives.ProcessPrng
++//sys	RtlGenRandom(buf []byte) (err error) = advapi32.SystemFunction036
+ 
+ type FILE_ID_BOTH_DIR_INFO struct {
+ 	NextEntryOffset uint32
+Index: src/internal/syscall/windows/zsyscall_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/internal/syscall/windows/zsyscall_windows.go b/src/internal/syscall/windows/zsyscall_windows.go
+--- a/src/internal/syscall/windows/zsyscall_windows.go	(revision c599a8f2385849a225d02843b3c6389dbfc5aa69)
++++ b/src/internal/syscall/windows/zsyscall_windows.go	(revision b0d48afabb9fd14976c27221cb525c5d2ebbfe79)
+@@ -38,7 +38,6 @@
+ 
+ var (
+ 	modadvapi32         = syscall.NewLazyDLL(sysdll.Add("advapi32.dll"))
+-	modbcryptprimitives = syscall.NewLazyDLL(sysdll.Add("bcryptprimitives.dll"))
+ 	modiphlpapi         = syscall.NewLazyDLL(sysdll.Add("iphlpapi.dll"))
+ 	modkernel32         = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
+ 	modnetapi32         = syscall.NewLazyDLL(sysdll.Add("netapi32.dll"))
+@@ -63,7 +62,7 @@
+ 	procQueryServiceStatus                = modadvapi32.NewProc("QueryServiceStatus")
+ 	procRevertToSelf                      = modadvapi32.NewProc("RevertToSelf")
+ 	procSetTokenInformation               = modadvapi32.NewProc("SetTokenInformation")
+-	procProcessPrng                       = modbcryptprimitives.NewProc("ProcessPrng")
++	procSystemFunction036                 = modadvapi32.NewProc("SystemFunction036")
+ 	procGetAdaptersAddresses              = modiphlpapi.NewProc("GetAdaptersAddresses")
+ 	procCreateEventW                      = modkernel32.NewProc("CreateEventW")
+ 	procCreateIoCompletionPort            = modkernel32.NewProc("CreateIoCompletionPort")
+@@ -244,12 +243,12 @@
+ 	return
+ }
+ 
+-func ProcessPrng(buf []byte) (err error) {
++func RtlGenRandom(buf []byte) (err error) {
+ 	var _p0 *byte
+ 	if len(buf) > 0 {
+ 		_p0 = &buf[0]
+ 	}
+-	r1, _, e1 := syscall.SyscallN(procProcessPrng.Addr(), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)))
++	r1, _, e1 := syscall.SyscallN(procSystemFunction036.Addr(), uintptr(unsafe.Pointer(_p0)), uintptr(len(buf)), 0)
+ 	if r1 == 0 {
+ 		err = errnoErr(e1)
+ 	}
+Index: src/runtime/os_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/runtime/os_windows.go b/src/runtime/os_windows.go
+--- a/src/runtime/os_windows.go	(revision c599a8f2385849a225d02843b3c6389dbfc5aa69)
++++ b/src/runtime/os_windows.go	(revision ea2726a6fa25fbfa1092e696e522eafca544d24c)
+@@ -40,7 +40,8 @@
+ //go:cgo_import_dynamic runtime._GetSystemInfo GetSystemInfo%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._GetThreadContext GetThreadContext%2 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._SetThreadContext SetThreadContext%2 "kernel32.dll"
+-//go:cgo_import_dynamic runtime._LoadLibraryExW LoadLibraryExW%3 "kernel32.dll"
++//go:cgo_import_dynamic runtime._LoadLibraryW LoadLibraryW%1 "kernel32.dll"
++//go:cgo_import_dynamic runtime._LoadLibraryA LoadLibraryA%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._PostQueuedCompletionStatus PostQueuedCompletionStatus%4 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._QueryPerformanceCounter QueryPerformanceCounter%1 "kernel32.dll"
+ //go:cgo_import_dynamic runtime._QueryPerformanceFrequency QueryPerformanceFrequency%1 "kernel32.dll"
+@@ -74,7 +75,6 @@
+ 	// Following syscalls are available on every Windows PC.
+ 	// All these variables are set by the Windows executable
+ 	// loader before the Go program starts.
+-	_AddVectoredContinueHandler,
+ 	_AddVectoredExceptionHandler,
+ 	_CloseHandle,
+ 	_CreateEventA,
+@@ -97,7 +97,8 @@
+ 	_GetSystemInfo,
+ 	_GetThreadContext,
+ 	_SetThreadContext,
+-	_LoadLibraryExW,
++	_LoadLibraryW,
++	_LoadLibraryA,
+ 	_PostQueuedCompletionStatus,
+ 	_QueryPerformanceCounter,
+ 	_QueryPerformanceFrequency,
+@@ -126,8 +127,23 @@
+ 	_WriteFile,
+ 	_ stdFunction
+ 
+-	// Use ProcessPrng to generate cryptographically random data.
+-	_ProcessPrng stdFunction
++	// Following syscalls are only available on some Windows PCs.
++	// We will load syscalls, if available, before using them.
++	_AddDllDirectory,
++	_AddVectoredContinueHandler,
++	_LoadLibraryExA,
++	_LoadLibraryExW,
++	_ stdFunction
++
++	// Use RtlGenRandom to generate cryptographically random data.
++	// This approach has been recommended by Microsoft (see issue
++	// 15589 for details).
++	// The RtlGenRandom is not listed in advapi32.dll, instead
++	// RtlGenRandom function can be found by searching for SystemFunction036.
++	// Also some versions of Mingw cannot link to SystemFunction036
++	// when building executable as Cgo. So load SystemFunction036
++	// manually during runtime startup.
++	_RtlGenRandom stdFunction
+ 
+ 	// Load ntdll.dll manually during startup, otherwise Mingw
+ 	// links wrong printf function to cgo executable (see issue
+@@ -144,13 +160,6 @@
+ 	_ stdFunction
+ )
+ 
+-var (
+-	bcryptprimitivesdll = [...]uint16{'b', 'c', 'r', 'y', 'p', 't', 'p', 'r', 'i', 'm', 'i', 't', 'i', 'v', 'e', 's', '.', 'd', 'l', 'l', 0}
+-	ntdlldll            = [...]uint16{'n', 't', 'd', 'l', 'l', '.', 'd', 'l', 'l', 0}
+-	powrprofdll         = [...]uint16{'p', 'o', 'w', 'r', 'p', 'r', 'o', 'f', '.', 'd', 'l', 'l', 0}
+-	winmmdll            = [...]uint16{'w', 'i', 'n', 'm', 'm', '.', 'd', 'l', 'l', 0}
+-)
+-
+ // Function to be called by windows CreateThread
+ // to start new os thread.
+ func tstart_stdcall(newm *m)
+@@ -242,9 +251,40 @@
+ 	return unsafe.String(&sysDirectory[0], sysDirectoryLen)
+ }
+ 
+-func windowsLoadSystemLib(name []uint16) uintptr {
+-	const _LOAD_LIBRARY_SEARCH_SYSTEM32 = 0x00000800
+-	return stdcall(_LoadLibraryExW, uintptr(unsafe.Pointer(&name[0])), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++//go:linkname syscall_getSystemDirectory syscall.getSystemDirectory
++func syscall_getSystemDirectory() string {
++	return unsafe.String(&sysDirectory[0], sysDirectoryLen)
++}
++
++func windowsLoadSystemLib(name []byte) uintptr {
++	if useLoadLibraryEx {
++		return stdcall(_LoadLibraryExA, uintptr(unsafe.Pointer(&name[0])), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++	} else {
++		absName := append(sysDirectory[:sysDirectoryLen], name...)
++		return stdcall(_LoadLibraryA, uintptr(unsafe.Pointer(&absName[0])))
++	}
++}
++
++const _LOAD_LIBRARY_SEARCH_SYSTEM32 = 0x00000800
++
++// When available, this function will use LoadLibraryEx with the filename
++// parameter and the important SEARCH_SYSTEM32 argument. But on systems that
++// do not have that option, absoluteFilepath should contain a fallback
++// to the full path inside of system32 for use with vanilla LoadLibrary.
++//
++//go:linkname syscall_loadsystemlibrary syscall.loadsystemlibrary
++func syscall_loadsystemlibrary(filename *uint16, absoluteFilepath *uint16) (handle, err uintptr) {
++	if useLoadLibraryEx {
++		handle, _, err = syscall_syscalln(uintptr(unsafe.Pointer(_LoadLibraryExW)), 3, uintptr(unsafe.Pointer(filename)), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
++	} else {
++		handle, _, err = syscall_syscalln(uintptr(unsafe.Pointer(_LoadLibraryW)), 1, uintptr(unsafe.Pointer(absoluteFilepath)))
++	}
++	KeepAlive(filename)
++	KeepAlive(absoluteFilepath)
++	if handle != 0 {
++		err = 0
++	}
++	return
+ }
+ 
+ //go:linkname windows_QueryPerformanceCounter internal/syscall/windows.QueryPerformanceCounter
+@@ -262,13 +302,28 @@
+ }
+ 
+ func loadOptionalSyscalls() {
+-	bcryptPrimitives := windowsLoadSystemLib(bcryptprimitivesdll[:])
+-	if bcryptPrimitives == 0 {
+-		throw("bcryptprimitives.dll not found")
++	var kernel32dll = []byte("kernel32.dll\000")
++	k32 := stdcall(_LoadLibraryA, uintptr(unsafe.Pointer(&kernel32dll[0])))
++	if k32 == 0 {
++		throw("kernel32.dll not found")
+ 	}
+-	_ProcessPrng = windowsFindfunc(bcryptPrimitives, []byte("ProcessPrng\000"))
++	_AddDllDirectory = windowsFindfunc(k32, []byte("AddDllDirectory\000"))
++	_AddVectoredContinueHandler = windowsFindfunc(k32, []byte("AddVectoredContinueHandler\000"))
++	_LoadLibraryExA = windowsFindfunc(k32, []byte("LoadLibraryExA\000"))
++	_LoadLibraryExW = windowsFindfunc(k32, []byte("LoadLibraryExW\000"))
++	useLoadLibraryEx = (_LoadLibraryExW != nil && _LoadLibraryExA != nil && _AddDllDirectory != nil)
++
++	initSysDirectory()
+ 
+-	n32 := windowsLoadSystemLib(ntdlldll[:])
++	var advapi32dll = []byte("advapi32.dll\000")
++	a32 := windowsLoadSystemLib(advapi32dll)
++	if a32 == 0 {
++		throw("advapi32.dll not found")
++	}
++	_RtlGenRandom = windowsFindfunc(a32, []byte("SystemFunction036\000"))
++
++	var ntdll = []byte("ntdll.dll\000")
++	n32 := windowsLoadSystemLib(ntdll)
+ 	if n32 == 0 {
+ 		throw("ntdll.dll not found")
+ 	}
+@@ -297,7 +352,7 @@
+ 		context  uintptr
+ 	}
+ 
+-	powrprof := windowsLoadSystemLib(powrprofdll[:])
++	powrprof := windowsLoadSystemLib([]byte("powrprof.dll\000"))
+ 	if powrprof == 0 {
+ 		return // Running on Windows 7, where we don't need it anyway.
+ 	}
+@@ -351,6 +406,22 @@
+ // in sys_windows_386.s and sys_windows_amd64.s:
+ func getlasterror() uint32
+ 
++// When loading DLLs, we prefer to use LoadLibraryEx with
++// LOAD_LIBRARY_SEARCH_* flags, if available. LoadLibraryEx is not
++// available on old Windows, though, and the LOAD_LIBRARY_SEARCH_*
++// flags are not available on some versions of Windows without a
++// security patch.
++//
++// https://msdn.microsoft.com/en-us/library/ms684179(v=vs.85).aspx says:
++// "Windows 7, Windows Server 2008 R2, Windows Vista, and Windows
++// Server 2008: The LOAD_LIBRARY_SEARCH_* flags are available on
++// systems that have KB2533623 installed. To determine whether the
++// flags are available, use GetProcAddress to get the address of the
++// AddDllDirectory, RemoveDllDirectory, or SetDefaultDllDirectories
++// function. If GetProcAddress succeeds, the LOAD_LIBRARY_SEARCH_*
++// flags can be used with LoadLibraryEx."
++var useLoadLibraryEx bool
++
+ var timeBeginPeriodRetValue uint32
+ 
+ // osRelaxMinNS indicates that sysmon shouldn't osRelax if the next
+@@ -417,7 +488,8 @@
+ 		// Only load winmm.dll if we need it.
+ 		// This avoids a dependency on winmm.dll for Go programs
+ 		// that run on new Windows versions.
+-		m32 := windowsLoadSystemLib(winmmdll[:])
++		var winmmdll = []byte("winmm.dll\000")
++		m32 := windowsLoadSystemLib(winmmdll)
+ 		if m32 == 0 {
+ 			print("runtime: LoadLibraryExW failed; errno=", getlasterror(), "\n")
+ 			throw("winmm.dll not found")
+@@ -458,6 +530,28 @@
+ 	canUseLongPaths = true
+ }
+ 
++var osVersionInfo struct {
++	majorVersion uint32
++	minorVersion uint32
++	buildNumber  uint32
++}
++
++func initOsVersionInfo() {
++	info := windows.OSVERSIONINFOW{}
++	info.OSVersionInfoSize = uint32(unsafe.Sizeof(info))
++	stdcall(_RtlGetVersion, uintptr(unsafe.Pointer(&info)))
++	osVersionInfo.majorVersion = info.MajorVersion
++	osVersionInfo.minorVersion = info.MinorVersion
++	osVersionInfo.buildNumber = info.BuildNumber
++}
++
++//go:linkname rtlGetNtVersionNumbers syscall.rtlGetNtVersionNumbers
++func rtlGetNtVersionNumbers(majorVersion *uint32, minorVersion *uint32, buildNumber *uint32) {
++	*majorVersion = osVersionInfo.majorVersion
++	*minorVersion = osVersionInfo.minorVersion
++	*buildNumber = osVersionInfo.buildNumber
++}
++
+ func osinit() {
+ 	asmstdcallAddr = unsafe.Pointer(windows.AsmStdCallAddr())
+ 
+@@ -470,8 +564,8 @@
+ 	initHighResTimer()
+ 	timeBeginPeriodRetValue = osRelax(false)
+ 
+-	initSysDirectory()
+ 	initLongPathSupport()
++	initOsVersionInfo()
+ 
+ 	numCPUStartup = getCPUCount()
+ 
+@@ -487,7 +581,7 @@
+ //go:nosplit
+ func readRandom(r []byte) int {
+ 	n := 0
+-	if stdcall(_ProcessPrng, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
++	if stdcall(_RtlGenRandom, uintptr(unsafe.Pointer(&r[0])), uintptr(len(r)))&0xff != 0 {
+ 		n = len(r)
+ 	}
+ 	return n
+Index: src/net/hook_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/hook_windows.go b/src/net/hook_windows.go
+--- a/src/net/hook_windows.go	(revision b0d48afabb9fd14976c27221cb525c5d2ebbfe79)
++++ b/src/net/hook_windows.go	(revision 44e76f7cf1bc6e04b5da724e0b2e48f393713506)
+@@ -13,6 +13,7 @@
+ 	hostsFilePath = windows.GetSystemDirectory() + "/Drivers/etc/hosts"
+ 
+ 	// Placeholders for socket system calls.
++	socketFunc    func(int, int, int) (syscall.Handle, error)                                                 = syscall.Socket
+ 	wsaSocketFunc func(int32, int32, int32, *syscall.WSAProtocolInfo, uint32, uint32) (syscall.Handle, error) = windows.WSASocket
+ 	connectFunc   func(syscall.Handle, syscall.Sockaddr) error                                                = syscall.Connect
+ 	listenFunc    func(syscall.Handle, int) error                                                             = syscall.Listen
+Index: src/net/internal/socktest/main_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/main_test.go b/src/net/internal/socktest/main_test.go
+--- a/src/net/internal/socktest/main_test.go	(revision b0d48afabb9fd14976c27221cb525c5d2ebbfe79)
++++ b/src/net/internal/socktest/main_test.go	(revision 44e76f7cf1bc6e04b5da724e0b2e48f393713506)
+@@ -2,7 +2,7 @@
+ // Use of this source code is governed by a BSD-style
+ // license that can be found in the LICENSE file.
+ 
+-//go:build !js && !plan9 && !wasip1 && !windows
++//go:build !js && !plan9 && !wasip1
+ 
+ package socktest_test
+ 
+Index: src/net/internal/socktest/main_windows_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/main_windows_test.go b/src/net/internal/socktest/main_windows_test.go
+new file mode 100644
+--- /dev/null	(revision 44e76f7cf1bc6e04b5da724e0b2e48f393713506)
++++ b/src/net/internal/socktest/main_windows_test.go	(revision 44e76f7cf1bc6e04b5da724e0b2e48f393713506)
+@@ -0,0 +1,22 @@
++// Copyright 2015 The Go Authors. All rights reserved.
++// Use of this source code is governed by a BSD-style
++// license that can be found in the LICENSE file.
++
++package socktest_test
++
++import "syscall"
++
++var (
++	socketFunc func(int, int, int) (syscall.Handle, error)
++	closeFunc  func(syscall.Handle) error
++)
++
++func installTestHooks() {
++	socketFunc = sw.Socket
++	closeFunc = sw.Closesocket
++}
++
++func uninstallTestHooks() {
++	socketFunc = syscall.Socket
++	closeFunc = syscall.Closesocket
++}
+Index: src/net/internal/socktest/sys_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/internal/socktest/sys_windows.go b/src/net/internal/socktest/sys_windows.go
+--- a/src/net/internal/socktest/sys_windows.go	(revision b0d48afabb9fd14976c27221cb525c5d2ebbfe79)
++++ b/src/net/internal/socktest/sys_windows.go	(revision 44e76f7cf1bc6e04b5da724e0b2e48f393713506)
+@@ -9,6 +9,38 @@
+ 	"syscall"
+ )
+ 
++// Socket wraps [syscall.Socket].
++func (sw *Switch) Socket(family, sotype, proto int) (s syscall.Handle, err error) {
++	sw.once.Do(sw.init)
++
++	so := &Status{Cookie: cookie(family, sotype, proto)}
++	sw.fmu.RLock()
++	f, _ := sw.fltab[FilterSocket]
++	sw.fmu.RUnlock()
++
++	af, err := f.apply(so)
++	if err != nil {
++		return syscall.InvalidHandle, err
++	}
++	s, so.Err = syscall.Socket(family, sotype, proto)
++	if err = af.apply(so); err != nil {
++		if so.Err == nil {
++			syscall.Closesocket(s)
++		}
++		return syscall.InvalidHandle, err
++	}
++
++	sw.smu.Lock()
++	defer sw.smu.Unlock()
++	if so.Err != nil {
++		sw.stats.getLocked(so.Cookie).OpenFailed++
++		return syscall.InvalidHandle, so.Err
++	}
++	nso := sw.addLocked(s, family, sotype, proto)
++	sw.stats.getLocked(nso.Cookie).Opened++
++	return s, nil
++}
++
+ // WSASocket wraps [syscall.WSASocket].
+ func (sw *Switch) WSASocket(family, sotype, proto int32, protinfo *syscall.WSAProtocolInfo, group uint32, flags uint32) (s syscall.Handle, err error) {
+ 	sw.once.Do(sw.init)
+Index: src/net/main_windows_test.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/main_windows_test.go b/src/net/main_windows_test.go
+--- a/src/net/main_windows_test.go	(revision b0d48afabb9fd14976c27221cb525c5d2ebbfe79)
++++ b/src/net/main_windows_test.go	(revision 44e76f7cf1bc6e04b5da724e0b2e48f393713506)
+@@ -12,6 +12,7 @@
+ 
+ var (
+ 	// Placeholders for saving original socket system calls.
++	origSocket      = socketFunc
+ 	origWSASocket   = wsaSocketFunc
+ 	origClosesocket = poll.CloseFunc
+ 	origConnect     = connectFunc
+@@ -21,6 +22,7 @@
+ )
+ 
+ func installTestHooks() {
++	socketFunc = sw.Socket
+ 	wsaSocketFunc = sw.WSASocket
+ 	poll.CloseFunc = sw.Closesocket
+ 	connectFunc = sw.Connect
+@@ -30,6 +32,7 @@
+ }
+ 
+ func uninstallTestHooks() {
++	socketFunc = origSocket
+ 	wsaSocketFunc = origWSASocket
+ 	poll.CloseFunc = origClosesocket
+ 	connectFunc = origConnect
+Index: src/net/sock_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/net/sock_windows.go b/src/net/sock_windows.go
+--- a/src/net/sock_windows.go	(revision b0d48afabb9fd14976c27221cb525c5d2ebbfe79)
++++ b/src/net/sock_windows.go	(revision 44e76f7cf1bc6e04b5da724e0b2e48f393713506)
+@@ -20,6 +20,21 @@
+ func sysSocket(family, sotype, proto int) (syscall.Handle, error) {
+ 	s, err := wsaSocketFunc(int32(family), int32(sotype), int32(proto),
+ 		nil, 0, windows.WSA_FLAG_OVERLAPPED|windows.WSA_FLAG_NO_HANDLE_INHERIT)
++	if err == nil {
++		return s, nil
++	}
++	// WSA_FLAG_NO_HANDLE_INHERIT flag is not supported on some
++	// old versions of Windows, see
++	// https://msdn.microsoft.com/en-us/library/windows/desktop/ms742212(v=vs.85).aspx
++	// for details. Just use syscall.Socket, if windows.WSASocket failed.
++
++	// See ../syscall/exec_unix.go for description of ForkLock.
++	syscall.ForkLock.RLock()
++	s, err = socketFunc(family, sotype, proto)
++	if err == nil {
++		syscall.CloseOnExec(s)
++	}
++	syscall.ForkLock.RUnlock()
+ 	if err != nil {
+ 		return syscall.InvalidHandle, os.NewSyscallError("socket", err)
+ 	}
+Index: src/syscall/exec_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/syscall/exec_windows.go b/src/syscall/exec_windows.go
+--- a/src/syscall/exec_windows.go	(revision b0d48afabb9fd14976c27221cb525c5d2ebbfe79)
++++ b/src/syscall/exec_windows.go	(revision b4aece36e51ecce81c3ee9fe03e31db552e90018)
+@@ -15,7 +15,6 @@
+ 	"unsafe"
+ )
+ 
+-// ForkLock is not used on Windows.
+ var ForkLock sync.RWMutex
+ 
+ // EscapeArg rewrites command line argument s as prescribed
+@@ -304,6 +303,9 @@
+ var zeroProcAttr ProcAttr
+ var zeroSysProcAttr SysProcAttr
+ 
++//go:linkname rtlGetNtVersionNumbers
++func rtlGetNtVersionNumbers(majorVersion *uint32, minorVersion *uint32, buildNumber *uint32)
++
+ func StartProcess(argv0 string, argv []string, attr *ProcAttr) (pid int, handle uintptr, err error) {
+ 	if len(argv0) == 0 {
+ 		return 0, 0, EWINDOWS
+@@ -367,6 +369,17 @@
+ 		}
+ 	}
+ 
++	var maj, min, build uint32
++	rtlGetNtVersionNumbers(&maj, &min, &build)
++	isWin7 := maj < 6 || (maj == 6 && min <= 1)
++	// NT kernel handles are divisible by 4, with the bottom 3 bits left as
++	// a tag. The fully set tag correlates with the types of handles we're
++	// concerned about here.  Except, the kernel will interpret some
++	// special handle values, like -1, -2, and so forth, so kernelbase.dll
++	// checks to see that those bottom three bits are checked, but that top
++	// bit is not checked.
++	isLegacyWin7ConsoleHandle := func(handle Handle) bool { return isWin7 && handle&0x10000003 == 3 }
++
+ 	p, _ := GetCurrentProcess()
+ 	parentProcess := p
+ 	if sys.ParentProcess != 0 {
+@@ -375,7 +388,15 @@
+ 	fd := make([]Handle, len(attr.Files))
+ 	for i := range attr.Files {
+ 		if attr.Files[i] > 0 {
+-			err := DuplicateHandle(p, Handle(attr.Files[i]), parentProcess, &fd[i], 0, true, DUPLICATE_SAME_ACCESS)
++			destinationProcessHandle := parentProcess
++
++			// On Windows 7, console handles aren't real handles, and can only be duplicated
++			// into the current process, not a parent one, which amounts to the same thing.
++			if parentProcess != p && isLegacyWin7ConsoleHandle(Handle(attr.Files[i])) {
++				destinationProcessHandle = p
++			}
++
++			err := DuplicateHandle(p, Handle(attr.Files[i]), destinationProcessHandle, &fd[i], 0, true, DUPLICATE_SAME_ACCESS)
+ 			if err != nil {
+ 				return 0, 0, err
+ 			}
+@@ -406,6 +427,14 @@
+ 
+ 	fd = append(fd, sys.AdditionalInheritedHandles...)
+ 
++	// On Windows 7, console handles aren't real handles, so don't pass them
++	// through to PROC_THREAD_ATTRIBUTE_HANDLE_LIST.
++	for i := range fd {
++		if isLegacyWin7ConsoleHandle(fd[i]) {
++			fd[i] = 0
++		}
++	}
++
+ 	// The presence of a NULL handle in the list is enough to cause PROC_THREAD_ATTRIBUTE_HANDLE_LIST
+ 	// to treat the entire list as empty, so remove NULL handles.
+ 	j := 0
+Index: src/syscall/dll_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/syscall/dll_windows.go b/src/syscall/dll_windows.go
+--- a/src/syscall/dll_windows.go	(revision b4aece36e51ecce81c3ee9fe03e31db552e90018)
++++ b/src/syscall/dll_windows.go	(revision ea2726a6fa25fbfa1092e696e522eafca544d24c)
+@@ -119,14 +119,7 @@
+ }
+ 
+ //go:linkname loadsystemlibrary
+-func loadsystemlibrary(filename *uint16) (uintptr, Errno) {
+-	const _LOAD_LIBRARY_SEARCH_SYSTEM32 = 0x00000800
+-	handle, _, err := SyscallN(uintptr(__LoadLibraryExW), uintptr(unsafe.Pointer(filename)), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32)
+-	if handle != 0 {
+-		err = 0
+-	}
+-	return handle, err
+-}
++func loadsystemlibrary(filename *uint16, absoluteFilepath *uint16) (handle uintptr, err Errno)
+ 
+ //go:linkname getprocaddress
+ func getprocaddress(handle uintptr, procname *uint8) (uintptr, Errno) {
+@@ -143,6 +136,9 @@
+ 	Handle Handle
+ }
+ 
++//go:linkname getSystemDirectory
++func getSystemDirectory() string // Implemented in runtime package.
++
+ // LoadDLL loads the named DLL file into memory.
+ //
+ // If name is not an absolute path and is not a known system DLL used by
+@@ -159,7 +155,11 @@
+ 	var h uintptr
+ 	var e Errno
+ 	if sysdll.IsSystemDLL[name] {
+-		h, e = loadsystemlibrary(namep)
++		absoluteFilepathp, err := UTF16PtrFromString(getSystemDirectory() + name)
++		if err != nil {
++			return nil, err
++		}
++		h, e = loadsystemlibrary(namep, absoluteFilepathp)
+ 	} else {
+ 		h, e = loadlibrary(namep)
+ 	}
+Index: src/os/removeall_at.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/os/removeall_at.go b/src/os/removeall_at.go
+--- a/src/os/removeall_at.go	(revision ea2726a6fa25fbfa1092e696e522eafca544d24c)
++++ b/src/os/removeall_at.go	(revision d47e0d22130d597dcf9daa6b41fd9501274f0cb2)
+@@ -2,7 +2,7 @@
+ // Use of this source code is governed by a BSD-style
+ // license that can be found in the LICENSE file.
+ 
+-//go:build unix || wasip1 || windows
++//go:build unix || wasip1
+ 
+ package os
+ 
+@@ -175,3 +175,25 @@
+ 	}
+ 	return newDirFile(fd, name)
+ }
++
++func rootRemoveAll(r *Root, name string) error {
++	// Consistency with os.RemoveAll: Strip trailing /s from the name,
++	// so RemoveAll("not_a_directory/") succeeds.
++	for len(name) > 0 && IsPathSeparator(name[len(name)-1]) {
++		name = name[:len(name)-1]
++	}
++	if endsWithDot(name) {
++		// Consistency with os.RemoveAll: Return EINVAL when trying to remove .
++		return &PathError{Op: "RemoveAll", Path: name, Err: syscall.EINVAL}
++	}
++	_, err := doInRoot(r, name, nil, func(parent sysfdType, name string) (struct{}, error) {
++		return struct{}{}, removeAllFrom(parent, name)
++	})
++	if IsNotExist(err) {
++		return nil
++	}
++	if err != nil {
++		return &PathError{Op: "RemoveAll", Path: name, Err: underlyingError(err)}
++	}
++	return err
++}
+Index: src/os/removeall_noat.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/os/removeall_noat.go b/src/os/removeall_noat.go
+--- a/src/os/removeall_noat.go	(revision ea2726a6fa25fbfa1092e696e522eafca544d24c)
++++ b/src/os/removeall_noat.go	(revision d47e0d22130d597dcf9daa6b41fd9501274f0cb2)
+@@ -2,7 +2,7 @@
+ // Use of this source code is governed by a BSD-style
+ // license that can be found in the LICENSE file.
+ 
+-//go:build (js && wasm) || plan9
++//go:build (js && wasm) || plan9 || windows
+ 
+ package os
+ 
+@@ -140,3 +140,22 @@
+ 	}
+ 	return err
+ }
++
++func rootRemoveAll(r *Root, name string) error {
++	if endsWithDot(name) {
++		// Consistency with os.RemoveAll: Return EINVAL when trying to remove .
++		return &PathError{Op: "RemoveAll", Path: name, Err: syscall.EINVAL}
++	}
++	if err := checkPathEscapesLstat(r, name); err != nil {
++		if err == syscall.ENOTDIR {
++			// Some intermediate path component is not a directory.
++			// RemoveAll treats this as success (since the target doesn't exist).
++			return nil
++		}
++		return &PathError{Op: "RemoveAll", Path: name, Err: err}
++	}
++	if err := RemoveAll(joinPath(r.root.name, name)); err != nil {
++		return &PathError{Op: "RemoveAll", Path: name, Err: underlyingError(err)}
++	}
++	return nil
++}
+Index: src/os/root_noopenat.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/os/root_noopenat.go b/src/os/root_noopenat.go
+--- a/src/os/root_noopenat.go	(revision ea2726a6fa25fbfa1092e696e522eafca544d24c)
++++ b/src/os/root_noopenat.go	(revision d47e0d22130d597dcf9daa6b41fd9501274f0cb2)
+@@ -11,7 +11,6 @@
+ 	"internal/filepathlite"
+ 	"internal/stringslite"
+ 	"sync/atomic"
+-	"syscall"
+ 	"time"
+ )
+ 
+@@ -185,25 +184,6 @@
+ 	}
+ 	return nil
+ }
+-
+-func rootRemoveAll(r *Root, name string) error {
+-	if endsWithDot(name) {
+-		// Consistency with os.RemoveAll: Return EINVAL when trying to remove .
+-		return &PathError{Op: "RemoveAll", Path: name, Err: syscall.EINVAL}
+-	}
+-	if err := checkPathEscapesLstat(r, name); err != nil {
+-		if err == syscall.ENOTDIR {
+-			// Some intermediate path component is not a directory.
+-			// RemoveAll treats this as success (since the target doesn't exist).
+-			return nil
+-		}
+-		return &PathError{Op: "RemoveAll", Path: name, Err: err}
+-	}
+-	if err := RemoveAll(joinPath(r.root.name, name)); err != nil {
+-		return &PathError{Op: "RemoveAll", Path: name, Err: underlyingError(err)}
+-	}
+-	return nil
+-}
+ 
+ func rootReadlink(r *Root, name string) (string, error) {
+ 	if err := checkPathEscapesLstat(r, name); err != nil {
+Index: src/os/root_openat.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/os/root_openat.go b/src/os/root_openat.go
+--- a/src/os/root_openat.go	(revision ea2726a6fa25fbfa1092e696e522eafca544d24c)
++++ b/src/os/root_openat.go	(revision d47e0d22130d597dcf9daa6b41fd9501274f0cb2)
+@@ -196,28 +196,6 @@
+ 	return nil
+ }
+ 
+-func rootRemoveAll(r *Root, name string) error {
+-	// Consistency with os.RemoveAll: Strip trailing /s from the name,
+-	// so RemoveAll("not_a_directory/") succeeds.
+-	for len(name) > 0 && IsPathSeparator(name[len(name)-1]) {
+-		name = name[:len(name)-1]
+-	}
+-	if endsWithDot(name) {
+-		// Consistency with os.RemoveAll: Return EINVAL when trying to remove .
+-		return &PathError{Op: "RemoveAll", Path: name, Err: syscall.EINVAL}
+-	}
+-	_, err := doInRoot(r, name, nil, func(parent sysfdType, name string) (struct{}, error) {
+-		return struct{}{}, removeAllFrom(parent, name)
+-	})
+-	if IsNotExist(err) {
+-		return nil
+-	}
+-	if err != nil {
+-		return &PathError{Op: "RemoveAll", Path: name, Err: underlyingError(err)}
+-	}
+-	return err
+-}
+-
+ func rootRename(r *Root, oldname, newname string) error {
+ 	_, err := doInRoot(r, oldname, nil, func(oldparent sysfdType, oldname string) (struct{}, error) {
+ 		_, err := doInRoot(r, newname, nil, func(newparent sysfdType, newname string) (struct{}, error) {
+Index: src/os/root_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/os/root_windows.go b/src/os/root_windows.go
+--- a/src/os/root_windows.go	(revision ea2726a6fa25fbfa1092e696e522eafca544d24c)
++++ b/src/os/root_windows.go	(revision d47e0d22130d597dcf9daa6b41fd9501274f0cb2)
+@@ -402,3 +402,14 @@
+ 	}
+ 	return fi.Mode(), nil
+ }
++
++func checkPathEscapes(r *Root, name string) error {
++	if !filepathlite.IsLocal(name) {
++		return errPathEscapes
++	}
++	return nil
++}
++
++func checkPathEscapesLstat(r *Root, name string) error {
++	return checkPathEscapes(r, name)
++}
+Index: src/os/exec_windows.go
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/src/os/exec_windows.go b/src/os/exec_windows.go
+--- a/src/os/exec_windows.go	(revision d47e0d22130d597dcf9daa6b41fd9501274f0cb2)
++++ b/src/os/exec_windows.go	(revision 00e8daec9a4d88f44a8dc55d3bdb71878e525b41)
+@@ -10,6 +10,7 @@
+ 	"runtime"
+ 	"syscall"
+ 	"time"
++	_ "unsafe"
+ )
+ 
+ // Note that Process.handle is never nil because Windows always requires
+@@ -49,9 +50,23 @@
+ 	// than statusDone.
+ 	p.doRelease(statusReleased)
+ 
++	var maj, min, build uint32
++	rtlGetNtVersionNumbers(&maj, &min, &build)
++	if maj < 10 {
++		// NOTE(brainman): It seems that sometimes process is not dead
++		// when WaitForSingleObject returns. But we do not know any
++		// other way to wait for it. Sleeping for a while seems to do
++		// the trick sometimes.
++		// See https://golang.org/issue/25965 for details.
++		time.Sleep(5 * time.Millisecond)
++	}
++
+ 	return &ProcessState{p.Pid, syscall.WaitStatus{ExitCode: ec}, &u}, nil
+ }
+ 
++//go:linkname rtlGetNtVersionNumbers syscall.rtlGetNtVersionNumbers
++func rtlGetNtVersionNumbers(majorVersion *uint32, minorVersion *uint32, buildNumber *uint32)
++
+ func (p *Process) signal(sig Signal) error {
+ 	handle, status := p.handleTransientAcquire()
+ 	switch status {

.github/release/.fpm_systemd

@@ -0,0 +1,18 @@
+-s dir
+--name mihomo
+--category net
+--license GPL-3.0-or-later
+--description "The universal proxy platform."
+--url "https://wiki.metacubex.one/"
+--maintainer "MetaCubeX <none@example.com>"
+--deb-field "Bug: https://github.com/MetaCubeX/mihomo/issues"
+--no-deb-generate-changes
+--config-files /etc/mihomo/config.yaml
+
+.github/release/config.yaml=/etc/mihomo/config.yaml
+
+.github/release/mihomo.service=/usr/lib/systemd/system/mihomo.service
+.github/release/mihomo@.service=/usr/lib/systemd/system/mihomo@.service
+
+
+LICENSE=/usr/share/licenses/mihomo/LICENSE

.github/release/config.yaml

@@ -0,0 +1,15 @@
+mixed-port: 7890
+
+dns:
+  enable: true
+  ipv6: true
+  enhanced-mode: fake-ip
+  fake-ip-filter:
+    - "*"
+    - "+.lan"
+    - "+.local"
+  nameserver:
+    - system
+
+rules:
+  - MATCH,DIRECT

.github/release/mihomo.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=mihomo Daemon, Another Clash Kernel.
+Documentation=https://wiki.metacubex.one
+After=network.target nss-lookup.target network-online.target
+
+[Service]
+Type=simple
+CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
+AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
+ExecStart=/usr/bin/mihomo -d /etc/mihomo
+ExecReload=/bin/kill -HUP $MAINPID
+Restart=on-failure
+RestartSec=10
+LimitNOFILE=infinity
+
+[Install]
+WantedBy=multi-user.target

.github/release/mihomo@.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=mihomo Daemon, Another Clash Kernel.
+Documentation=https://wiki.metacubex.one
+After=network.target nss-lookup.target network-online.target
+
+[Service]
+Type=simple
+CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
+AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
+ExecStart=/usr/bin/mihomo -d /etc/mihomo
+ExecReload=/bin/kill -HUP $MAINPID
+Restart=on-failure
+RestartSec=10
+LimitNOFILE=infinity
+
+[Install]
+WantedBy=multi-user.target

.github/rename-cgo.sh

@@ -5,25 +5,25 @@ for FILENAME in $FILENAMES
 do
     if [[ $FILENAME =~ "darwin-10.16-arm64" ]];then
         echo "rename darwin-10.16-arm64 $FILENAME"
-        mv $FILENAME clash.meta-darwin-arm64-cgo
+        mv $FILENAME mihomo-darwin-arm64-cgo
     elif [[ $FILENAME =~ "darwin-10.16-amd64" ]];then
         echo "rename darwin-10.16-amd64 $FILENAME"
-        mv $FILENAME clash.meta-darwin-amd64-cgo
+        mv $FILENAME mihomo-darwin-amd64-cgo
     elif [[ $FILENAME =~ "windows-4.0-386" ]];then
         echo "rename windows 386 $FILENAME"
-        mv $FILENAME clash.meta-windows-386-cgo.exe
+        mv $FILENAME mihomo-windows-386-cgo.exe
     elif [[ $FILENAME =~ "windows-4.0-amd64" ]];then
         echo "rename windows amd64 $FILENAME"
-        mv $FILENAME clash.meta-windows-amd64-cgo.exe
-    elif [[ $FILENAME =~ "clash.meta-linux-arm-5" ]];then
-        echo "rename clash.meta-linux-arm-5 $FILENAME"
-        mv $FILENAME clash.meta-linux-armv5-cgo
-    elif [[ $FILENAME =~ "clash.meta-linux-arm-6" ]];then
-        echo "rename clash.meta-linux-arm-6 $FILENAME"
-        mv $FILENAME clash.meta-linux-armv6-cgo
-    elif [[ $FILENAME =~ "clash.meta-linux-arm-7" ]];then
-        echo "rename clash.meta-linux-arm-7 $FILENAME"
-        mv $FILENAME clash.meta-linux-armv7-cgo
+        mv $FILENAME mihomo-windows-amd64-cgo.exe
+    elif [[ $FILENAME =~ "mihomo-linux-arm-5" ]];then
+        echo "rename mihomo-linux-arm-5 $FILENAME"
+        mv $FILENAME mihomo-linux-armv5-cgo
+    elif [[ $FILENAME =~ "mihomo-linux-arm-6" ]];then
+        echo "rename mihomo-linux-arm-6 $FILENAME"
+        mv $FILENAME mihomo-linux-armv6-cgo
+    elif [[ $FILENAME =~ "mihomo-linux-arm-7" ]];then
+        echo "rename mihomo-linux-arm-7 $FILENAME"
+        mv $FILENAME mihomo-linux-armv7-cgo
     elif [[ $FILENAME =~ "linux" ]];then
         echo "rename linux $FILENAME"
         mv $FILENAME $FILENAME-cgo

.github/workflows/android-branch-auto-sync.yml

@@ -1,69 +0,0 @@
-name: Android Branch Auto Sync
-on:
-  workflow_dispatch:
-  push:
-    paths-ignore:
-      - "docs/**"
-      - "README.md"
-      - ".github/ISSUE_TEMPLATE/**"
-    branches:
-      - Alpha
-      - android-open
-    tags:
-      - "v*"
-  pull_request_target:
-    branches:
-      - Alpha
-      - android-open
-      
-jobs:
-  update-dependencies:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout Repository
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      
-      - name: Configure Git
-        run: |
-          git config --global user.name 'GitHub Action'
-          git config --global user.email 'action@github.com'
-      
-      - name: Sync android-real with Alpha rebase android-open
-        run: |
-          git fetch origin
-          git checkout origin/Alpha -b android-real
-          git merge --squash origin/android-open
-          git commit -m "Android: patch"
-      
-      - name: Check for conflicts
-        run: |
-          CONFLICTS=$(git diff --name-only --diff-filter=U)
-          if [ ! -z "$CONFLICTS" ]; then
-            echo "There are conflicts in the following files:"
-            echo $CONFLICTS
-            exit 1
-          fi
-      
-      - name: Push changes
-        run: |
-          git push origin android-real --force
-  
-  # Send "core-updated" to MetaCubeX/ClashMetaForAndroid to trigger update-dependencies
-  trigger-CMFA-update:
-    needs: update-dependencies
-    runs-on: ubuntu-latest
-    steps:
-      - uses: tibdex/github-app-token@v1
-        id: generate-token
-        with:
-          app_id: ${{ secrets.MAINTAINER_APPID }}
-          private_key: ${{ secrets.MAINTAINER_APP_PRIVATE_KEY }}
-      
-      - name: Trigger update-dependencies
-        run: |
-          curl -X POST https://api.github.com/repos/MetaCubeX/ClashMetaForAndroid/dispatches \
-            -H "Accept: application/vnd.github.everest-preview+json" \
-            -H "Authorization: token ${{ steps.generate-token.outputs.token }}" \
-            -d '{"event_type": "core-updated"}'

.github/workflows/build.yml

@@ -1,6 +1,10 @@
 name: Build
 on:
   workflow_dispatch:
+    inputs:
+      version:
+        description: "Tag version to release"
+        required: true
   push:
     paths-ignore:
       - "docs/**"
@@ -10,347 +14,550 @@ on:
       - Alpha
     tags:
       - "v*"
-  pull_request_target:
+  pull_request:
     branches:
       - Alpha
-      
 concurrency:
-  group: ${{ github.ref }}-${{ github.workflow }}
+  group: "${{ github.workflow }}-${{ github.ref }}"
   cancel-in-progress: true
   
 env:
   REGISTRY: docker.io
 jobs:
-  Build:
-    permissions: write-all
+  build:
     runs-on: ubuntu-latest
     strategy:
-      fail-fast: false
       matrix:
-        job:
-          - {
-              type: "WithoutCGO",
-              target: "linux-amd64 linux-amd64-compatible",
-              id: "1",
-            }
-          - {
-              type: "WithoutCGO",
-              target: "linux-armv5 linux-armv6 linux-armv7",
-              id: "2",
-            }
-          - {
-              type: "WithoutCGO",
-              target: "linux-arm64 linux-mips64 linux-mips64le",
-              id: "3",
-            }
-          - {
-              type: "WithoutCGO",
-              target: "linux-mips-softfloat linux-mips-hardfloat linux-mipsle-softfloat linux-mipsle-hardfloat",
-              id: "4",
-            }
-          - { type: "WithoutCGO", target: "linux-386 linux-riscv64", id: "5" }
-          - {
-              type: "WithoutCGO",
-              target: "freebsd-386 freebsd-amd64 freebsd-arm64",
-              id: "6",
-            }
-          - {
-              type: "WithoutCGO",
-              target: "windows-amd64-compatible windows-amd64 windows-386",
-              id: "7",
-            }
-          - {
-              type: "WithoutCGO",
-              target: "windows-arm64 windows-arm32v7",
-              id: "8",
-            }
-          - {
-              type: "WithoutCGO",
-              target: "darwin-amd64 darwin-arm64 android-arm64",
-              id: "9",
-            }
-          # only for test
-          - { type: "WithoutCGO-GO120", target: "linux-amd64 linux-amd64-compatible",id: "1" }
+        jobs:
+          - { goos: darwin, goarch: amd64, goamd64: v1, output: amd64-compatible } # old style file name will be removed in next released
+          - { goos: darwin, goarch: amd64, goamd64: v3, output: amd64 }
+          - { goos: darwin, goarch: amd64, goamd64: v1, output: amd64-v1 }
+          - { goos: darwin, goarch: amd64, goamd64: v2, output: amd64-v2 }
+          - { goos: darwin, goarch: amd64, goamd64: v3, output: amd64-v3 }
+          - { goos: darwin, goarch: arm64, output: arm64 }
+
+          - { goos: linux, goarch: '386', go386: sse2, output: '386', debian: i386, rpm: i386}
+          - { goos: linux, goarch: '386', go386: softfloat, output: '386-softfloat' }
+          - { goos: linux, goarch: amd64, goamd64: v1, output: amd64-compatible} # old style file name will be removed in next released
+          - { goos: linux, goarch: amd64, goamd64: v3, output: amd64, debian: amd64, rpm: x86_64, pacman: x86_64}
+          - { goos: linux, goarch: amd64, goamd64: v1, output: amd64-v1, debian: amd64, rpm: x86_64, pacman: x86_64, test: test }
+          - { goos: linux, goarch: amd64, goamd64: v2, output: amd64-v2, debian: amd64, rpm: x86_64, pacman: x86_64}
+          - { goos: linux, goarch: amd64, goamd64: v3, output: amd64-v3, debian: amd64, rpm: x86_64, pacman: x86_64}
+          - { goos: linux, goarch: arm64, output: arm64, debian: arm64, rpm: aarch64, pacman: aarch64}  
+          - { goos: linux, goarch: arm, goarm: '5', output: armv5 }
+          - { goos: linux, goarch: arm, goarm: '6', output: armv6, debian: armel, rpm: armv6hl} 
+          - { goos: linux, goarch: arm, goarm: '7', output: armv7, debian: armhf, rpm: armv7hl, pacman: armv7hl}
+          - { goos: linux, goarch: mips, gomips: hardfloat, output: mips-hardfloat }
+          - { goos: linux, goarch: mips, gomips: softfloat, output: mips-softfloat }
+          - { goos: linux, goarch: mipsle, gomips: hardfloat, output: mipsle-hardfloat }
+          - { goos: linux, goarch: mipsle, gomips: softfloat, output: mipsle-softfloat }
+          - { goos: linux, goarch: mips64, output: mips64 }
+          - { goos: linux, goarch: mips64le, output: mips64le, debian: mips64el, rpm: mips64el }
+          - { goos: linux, goarch: loong64, output: loong64-abi1, abi: '1', debian: loongarch64, rpm: loongarch64 }
+          - { goos: linux, goarch: loong64, output: loong64-abi2, abi: '2', debian: loong64, rpm: loong64 }
+          - { goos: linux, goarch: riscv64, output: riscv64, debian: riscv64, rpm: riscv64 }
+          - { goos: linux, goarch: s390x, output: s390x, debian: s390x, rpm: s390x }
+          - { goos: linux, goarch: ppc64le, output: ppc64le, debian: ppc64el, rpm: ppc64le }
+
+          # Go 1.26 with special patch can work on Windows 7
+          # https://github.com/MetaCubeX/go/commits/release-branch.go1.26/
+          - { goos: windows, goarch: '386', output: '386' }
+          - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-compatible } # old style file name will be removed in next released
+          - { goos: windows, goarch: amd64, goamd64: v3, output: amd64 }
+          - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-v1 }
+          - { goos: windows, goarch: amd64, goamd64: v2, output: amd64-v2 }
+          - { goos: windows, goarch: amd64, goamd64: v3, output: amd64-v3 }
+          - { goos: windows, goarch: arm64, output: arm64 }
+
+          - { goos: freebsd, goarch: '386', output: '386' }
+          - { goos: freebsd, goarch: amd64, goamd64: v1, output: amd64-compatible } # old style file name will be removed in next released
+          - { goos: freebsd, goarch: amd64, goamd64: v3, output: amd64 }
+          - { goos: freebsd, goarch: amd64, goamd64: v1, output: amd64-v1 }
+          - { goos: freebsd, goarch: amd64, goamd64: v2, output: amd64-v2 }
+          - { goos: freebsd, goarch: amd64, goamd64: v3, output: amd64-v3 }
+          - { goos: freebsd, goarch: arm64, output: arm64 }
+
+          - { goos: android, goarch: '386', ndk: i686-linux-android34, output: '386' }
+          - { goos: android, goarch: amd64, ndk: x86_64-linux-android34, output: amd64 }
+          - { goos: android, goarch: arm, ndk: armv7a-linux-androideabi34, output: armv7 }
+          - { goos: android, goarch: arm64, ndk: aarch64-linux-android34, output: arm64-v8 }
+
+          # Go 1.25 with special patch can work on Windows 7
+          # https://github.com/MetaCubeX/go/commits/release-branch.go1.25/
+          - { goos: windows, goarch: '386', output: '386-go125', goversion: '1.25' }
+          - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-v1-go125, goversion: '1.25' }
+          - { goos: windows, goarch: amd64, goamd64: v2, output: amd64-v2-go125, goversion: '1.25' }
+          - { goos: windows, goarch: amd64, goamd64: v3, output: amd64-v3-go125, goversion: '1.25' }
+
+          # Go 1.24 with special patch can work on Windows 7
+          # https://github.com/MetaCubeX/go/commits/release-branch.go1.24/
+          - { goos: windows, goarch: '386', output: '386-go124', goversion: '1.24' }
+          - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-v1-go124, goversion: '1.24' }
+          - { goos: windows, goarch: amd64, goamd64: v2, output: amd64-v2-go124, goversion: '1.24' }
+          - { goos: windows, goarch: amd64, goamd64: v3, output: amd64-v3-go124, goversion: '1.24' }
+
+          # Go 1.23 with special patch can work on Windows 7
+          # https://github.com/MetaCubeX/go/commits/release-branch.go1.23/
+          - { goos: windows, goarch: '386', output: '386-go123', goversion: '1.23' }
+          - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-v1-go123, goversion: '1.23' }
+          - { goos: windows, goarch: amd64, goamd64: v2, output: amd64-v2-go123, goversion: '1.23' }
+          - { goos: windows, goarch: amd64, goamd64: v3, output: amd64-v3-go123, goversion: '1.23' }
+
+          # Go 1.22 with special patch can work on Windows 7
+          # https://github.com/MetaCubeX/go/commits/release-branch.go1.22/
+          - { goos: windows, goarch: '386', output: '386-go122', goversion: '1.22' }
+          - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-v1-go122, goversion: '1.22' }
+          - { goos: windows, goarch: amd64, goamd64: v2, output: amd64-v2-go122, goversion: '1.22' }
+          - { goos: windows, goarch: amd64, goamd64: v3, output: amd64-v3-go122, goversion: '1.22' }
+
+          # Go 1.21 can revert commit `9e4385` to work on Windows 7
+          # https://github.com/golang/go/issues/64622#issuecomment-1847475161
+          # (OR we can just use golang1.21.4 which unneeded any patch)
+          - { goos: windows, goarch: '386', output: '386-go121', goversion: '1.21' }
+          - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-v1-go121, goversion: '1.21' }
+          - { goos: windows, goarch: amd64, goamd64: v2, output: amd64-v2-go121, goversion: '1.21' }
+          - { goos: windows, goarch: amd64, goamd64: v3, output: amd64-v3-go121, goversion: '1.21' }
+
           # Go 1.20 is the last release that will run on any release of Windows 7, 8, Server 2008 and Server 2012. Go 1.21 will require at least Windows 10 or Server 2016.
-          - { type: "WithoutCGO-GO120", target: "windows-amd64-compatible windows-amd64 windows-386",id: "2" }
+          - { goos: windows, goarch: '386', output: '386-go120', goversion: '1.20' }
+          - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-v1-go120, goversion: '1.20' }
+          - { goos: windows, goarch: amd64, goamd64: v2, output: amd64-v2-go120, goversion: '1.20' }
+          - { goos: windows, goarch: amd64, goamd64: v3, output: amd64-v3-go120, goversion: '1.20' }
+
+          # Go 1.24 is the last release that will run on macOS 11 Big Sur. Go 1.25 will require macOS 12 Monterey or later.
+          - { goos: darwin, goarch: arm64, output: arm64-go124, goversion: '1.24' }
+          - { goos: darwin, goarch: amd64, goamd64: v1, output: amd64-v1-go124, goversion: '1.24' }
+          - { goos: darwin, goarch: amd64, goamd64: v2, output: amd64-v2-go124, goversion: '1.24' }
+          - { goos: darwin, goarch: amd64, goamd64: v3, output: amd64-v3-go124, goversion: '1.24' }
+
+          # Go 1.22 is the last release that will run on macOS 10.15 Catalina. Go 1.23 will require macOS 11 Big Sur or later.
+          - { goos: darwin, goarch: arm64, output: arm64-go122, goversion: '1.22' }
+          - { goos: darwin, goarch: amd64, goamd64: v1, output: amd64-v1-go122, goversion: '1.22' }
+          - { goos: darwin, goarch: amd64, goamd64: v2, output: amd64-v2-go122, goversion: '1.22' }
+          - { goos: darwin, goarch: amd64, goamd64: v3, output: amd64-v3-go122, goversion: '1.22' }
+
           # Go 1.20 is the last release that will run on macOS 10.13 High Sierra or 10.14 Mojave. Go 1.21 will require macOS 10.15 Catalina or later.
-          - { type: "WithoutCGO-GO120", target: "darwin-amd64 darwin-arm64 android-arm64",id: "3" }
-          - { type: "WithCGO", target: "windows/*", id: "1" }
-          - { type: "WithCGO", target: "linux/386", id: "2" }
-          - { type: "WithCGO", target: "linux/amd64", id: "3" }
-          - { type: "WithCGO", target: "linux/arm64,linux/riscv64", id: "4" }
-          - { type: "WithCGO", target: "linux/arm,", id: "5" }
-          - { type: "WithCGO", target: "linux/arm-6,linux/arm-7", id: "6" }
-          - { type: "WithCGO", target: "linux/mips,linux/mipsle", id: "7" }
-          - { type: "WithCGO", target: "linux/mips64", id: "8" }
-          - { type: "WithCGO", target: "linux/mips64le", id: "9" }
-          - { type: "WithCGO", target: "darwin-10.16/*", id: "10" }
-          - { type: "WithCGO", target: "android", id: "11" }
+          - { goos: darwin, goarch: arm64, output: arm64-go120, goversion: '1.20' }
+          - { goos: darwin, goarch: amd64, goamd64: v1, output: amd64-v1-go120, goversion: '1.20' }
+          - { goos: darwin, goarch: amd64, goamd64: v2, output: amd64-v2-go120, goversion: '1.20' }
+          - { goos: darwin, goarch: amd64, goamd64: v3, output: amd64-v3-go120, goversion: '1.20' }
+
+          # Go 1.23 is the last release that requires Linux kernel version 2.6.32 or later. Go 1.24 will require Linux kernel version 3.2 or later.
+          - { goos: linux, goarch: '386', output: '386-go123', goversion: '1.23' }
+          - { goos: linux, goarch: amd64, goamd64: v1, output: amd64-v1-go123, goversion: '1.23', test: test }
+          - { goos: linux, goarch: amd64, goamd64: v2, output: amd64-v2-go123, goversion: '1.23' }
+          - { goos: linux, goarch: amd64, goamd64: v3, output: amd64-v3-go123, goversion: '1.23' }
+
+          # only for test
+          - { goos: linux, goarch: '386', output: '386-go120', goversion: '1.20' }
+          - { goos: linux, goarch: amd64, goamd64: v1, output: amd64-v1-go120, goversion: '1.20', test: test }
+          - { goos: linux, goarch: amd64, goamd64: v2, output: amd64-v2-go120, goversion: '1.20' }
+          - { goos: linux, goarch: amd64, goamd64: v3, output: amd64-v3-go120, goversion: '1.20' }
 
     steps:
-      - name: Check out code into the Go module directory
-        uses: actions/checkout@v3
+    - uses: actions/checkout@v5
 
-      - name: Set variables
-        run: echo "VERSION=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
-        shell: bash
+    - name: Set up Go
+      if: ${{ matrix.jobs.goversion == '' && matrix.jobs.abi != '1' }}
+      uses: actions/setup-go@v6
+      with:
+        go-version: '1.26'
+        check-latest: true # Always check for the latest patch release
 
-      - name: Set variables
-        if: ${{github.ref_name=='Alpha'}}
-        run: echo "VERSION=alpha-$(git rev-parse --short HEAD)" >> $GITHUB_ENV
-        shell: bash
+    - name: Set up Go
+      if: ${{ matrix.jobs.goversion != '' && matrix.jobs.abi != '1' }}
+      uses: actions/setup-go@v6
+      with:
+        go-version: ${{ matrix.jobs.goversion }}
+        check-latest: true # Always check for the latest patch release
 
-      - name: Set variables
-        if: ${{github.ref_name=='Beta'}}
-        run: echo "VERSION=beta-$(git rev-parse --short HEAD)" >> $GITHUB_ENV
-        shell: bash
+    - name: Set up Go1.25 loongarch abi1
+      if: ${{ matrix.jobs.goarch == 'loong64' && matrix.jobs.abi == '1' }}
+      run: |
+        wget -q https://github.com/MetaCubeX/loongarch64-golang/releases/download/1.25.5/go1.25.5.linux-amd64-abi1.tar.gz
+        sudo tar zxf go1.25.5.linux-amd64-abi1.tar.gz -C /usr/local
+        echo "/usr/local/go/bin" >> $GITHUB_PATH
 
-      - name: Set variables
-        if: ${{github.ref_name=='Meta'}}
-        run: echo "VERSION=meta-$(git rev-parse --short HEAD)" >> $GITHUB_ENV
-        shell: bash
+      # this patch file only works on golang1.26.x
+      # that means after golang1.27 release it must be changed
+      # see: https://github.com/MetaCubeX/go/commits/release-branch.go1.26/
+      # revert:
+      # 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+      # 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
+      # 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
+      # a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
+      # f0894a00f4b756d4b9b4078af2e686b359493583: "os: remove 5ms sleep on Windows in (*Process).Wait"
+      # sepical fix:
+      # - os.RemoveAll not working on Windows7
+    - name: Revert Golang1.26 commit for Windows7/8
+      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '' }}
+      run: |
+        cd $(go env GOROOT)
+        patch --verbose -p 1 < $GITHUB_WORKSPACE/.github/patch/go1.26.patch
 
-      - name: Set variables
-        if: ${{github.ref_name=='' || github.ref_type=='tag'}}
-        run: echo "VERSION=$(git describe --tags)" >> $GITHUB_ENV
-        shell: bash
+      # this patch file only works on golang1.25.x
+      # that means after golang1.26 release it must be changed
+      # see: https://github.com/MetaCubeX/go/commits/release-branch.go1.25/
+      # revert:
+      # 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+      # 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
+      # 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
+      # a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
+      # f0894a00f4b756d4b9b4078af2e686b359493583: "os: remove 5ms sleep on Windows in (*Process).Wait"
+      # sepical fix:
+      # - os.RemoveAll not working on Windows7
+    - name: Revert Golang1.25 commit for Windows7/8
+      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '1.25' }}
+      run: |
+        cd $(go env GOROOT)
+        patch --verbose -p 1 < $GITHUB_WORKSPACE/.github/patch/go1.25.patch
 
-      - name: Set ENV
-        run: |
-          sudo timedatectl set-timezone "Asia/Shanghai"
-          echo "NAME=clash.meta" >> $GITHUB_ENV
-          echo "REPO=${{ github.repository }}" >> $GITHUB_ENV
-          echo "ShortSHA=$(git rev-parse --short ${{ github.sha }})" >> $GITHUB_ENV
-          echo "BUILDTIME=$(date)" >> $GITHUB_ENV
-          echo "BRANCH=$(git rev-parse --abbrev-ref HEAD)" >> $GITHUB_ENV
-        shell: bash
+      # this patch file only works on golang1.24.x
+      # that means after golang1.25 release it must be changed
+      # see: https://github.com/MetaCubeX/go/commits/release-branch.go1.24/
+      # revert:
+      # 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+      # 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
+      # 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
+      # a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
+    - name: Revert Golang1.24 commit for Windows7/8
+      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '1.24' }}
+      run: |
+        cd $(go env GOROOT)
+        patch --verbose -p 1 < $GITHUB_WORKSPACE/.github/patch/go1.24.patch
 
-      - name: Set ENV
-        run: |
-          echo "TAGS=with_gvisor,with_lwip" >> $GITHUB_ENV
-          echo "LDFLAGS=-X 'github.com/Dreamacro/clash/constant.Version=${VERSION}' -X 'github.com/Dreamacro/clash/constant.BuildTime=${BUILDTIME}' -w -s -buildid=" >> $GITHUB_ENV
-        shell: bash
+      # this patch file only works on golang1.23.x
+      # that means after golang1.24 release it must be changed
+      # see: https://github.com/MetaCubeX/go/commits/release-branch.go1.23/
+      # revert:
+      # 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+      # 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
+      # 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
+      # a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
+    - name: Revert Golang1.23 commit for Windows7/8
+      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '1.23' }}
+      run: |
+        cd $(go env GOROOT)
+        patch --verbose -p 1 < $GITHUB_WORKSPACE/.github/patch/go1.23.patch
 
-      - name: Setup Go
-        if: ${{ matrix.job.type!='WithoutCGO-GO120' }}
-        uses: actions/setup-go@v4
-        with:
-          go-version: "1.21"
-          check-latest: true
+      # this patch file only works on golang1.22.x
+      # that means after golang1.23 release it must be changed
+      # see: https://github.com/MetaCubeX/go/commits/release-branch.go1.22/
+      # revert:
+      # 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+      # 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
+      # 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
+      # a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
+    - name: Revert Golang1.22 commit for Windows7/8
+      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '1.22' }}
+      run: |
+        cd $(go env GOROOT)
+        patch --verbose -p 1 < $GITHUB_WORKSPACE/.github/patch/go1.22.patch
 
-      - name: Setup Go
-        if: ${{ matrix.job.type=='WithoutCGO-GO120' }}
-        uses: actions/setup-go@v4
-        with:
-          go-version: "1.20"
-          check-latest: true
+      # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
+    - name: Revert Golang1.21 commit for Windows7/8
+      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '1.21' }}
+      run: |
+        cd $(go env GOROOT)
+        patch --verbose -p 1 < $GITHUB_WORKSPACE/.github/patch/go1.21.patch
 
-      - name: Test
-        if: ${{ matrix.job.id=='1' && matrix.job.type!='WithCGO' }}
-        run: |
-          go test ./...
+    - name: Set variables
+      run: |
+        VERSION="${GITHUB_REF_NAME,,}-$(git rev-parse --short HEAD)"
+        VERSION="${VERSION//\//-}"
+        PackageVersion="$(curl -s "https://api.github.com/repos/MetaCubeX/mihomo/releases/latest" | jq -r '.tag_name' | sed 's/v//g' | awk -F '.' '{$NF = $NF + 1; print}' OFS='.').${VERSION/-/.}"
+        if [ -n "${{ github.event.inputs.version }}" ]; then
+          VERSION=${{ github.event.inputs.version }}
+          PackageVersion="${VERSION#v}"
+        fi
+        echo "VERSION=${VERSION}" >> $GITHUB_ENV
+        echo "PackageVersion=${PackageVersion}" >> $GITHUB_ENV
       
-      - name: Build WithoutCGO
-        if: ${{ matrix.job.type!='WithCGO' }}
-        env:
-          NAME: Clash.Meta
-          BINDIR: bin
-        run: make -j$(($(nproc) + 1)) ${{ matrix.job.target }}
+        echo "BUILDTIME=$(date)" >> $GITHUB_ENV
+        echo "CGO_ENABLED=0" >> $GITHUB_ENV
+        echo "BUILDTAG=-extldflags --static" >> $GITHUB_ENV
+        echo "GOTOOLCHAIN=local" >> $GITHUB_ENV
 
-      - uses: nttld/setup-ndk@v1
-        if: ${{ matrix.job.type=='WithCGO' && matrix.job.target=='android' }}
-        id: setup-ndk
-        with:
-          ndk-version: r26
-          add-to-path: false
-          local-cache: true
+    - name: Setup NDK
+      if: ${{ matrix.jobs.goos == 'android' }}
+      uses: nttld/setup-ndk@v1
+      id: setup-ndk
+      with:
+        ndk-version: r29-beta1
 
-      - name: Build Android
-        if: ${{ matrix.job.type=='WithCGO' && matrix.job.target=='android' }}
-        env:
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-        run: |
-          mkdir bin
-          CC=${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/linux-x86_64/bin/aarch64-linux-android33-clang
-          CGO_ENABLED=1 CC=${CC} GOARCH=arm64 GOOS=android go build -tags ${TAGS} -trimpath -ldflags "${LDFLAGS}" -o bin/${NAME}-android-arm64
+    - name: Set NDK path
+      if: ${{ matrix.jobs.goos == 'android' }}
+      run: |
+        echo "CC=${{steps.setup-ndk.outputs.ndk-path}}/toolchains/llvm/prebuilt/linux-x86_64/bin/${{matrix.jobs.ndk}}-clang" >> $GITHUB_ENV
+        echo "CGO_ENABLED=1" >> $GITHUB_ENV
+        echo "BUILDTAG=" >> $GITHUB_ENV
 
-      - name: Set up xgo
-        if: ${{ matrix.job.type=='WithCGO' && matrix.job.target!='android' }}
-        run: |
-          docker pull techknowlogick/xgo:latest
-          go install src.techknowlogick.com/xgo@latest
+    - name: Test
+      if: ${{ matrix.jobs.test == 'test' }}
+      run: |
+        go test ./...
+        echo "---test with_gvisor---"
+        go test ./... -tags "with_gvisor" -count=1
 
-      - name: Build by xgo
-        if: ${{ matrix.job.type=='WithCGO' && matrix.job.target!='android' }}
-        env:
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-        run: |
-          mkdir bin
-          xgo --targets="${{ matrix.job.target }}" --tags="${TAGS}" -ldflags="${LDFLAGS}" --out bin/${NAME} ./
+    - name: Update CA
+      run: |
+        sudo apt-get update && sudo apt-get install ca-certificates
+        sudo update-ca-certificates
+        cp -f /etc/ssl/certs/ca-certificates.crt component/ca/ca-certificates.crt
 
-      - name: Rename
-        if: ${{ matrix.job.type=='WithCGO' }}
-        run: |
-          cd bin
-          ls -la
-          cp ../.github/rename-cgo.sh ./
-          bash ./rename-cgo.sh
-          rm ./rename-cgo.sh
-          ls -la
-          cd ..
+    - name: Build core
+      env:
+        GOOS: ${{matrix.jobs.goos}}
+        GOARCH: ${{matrix.jobs.goarch}}
+        GOAMD64: ${{matrix.jobs.goamd64}}
+        GO386: ${{matrix.jobs.go386}}
+        GOARM: ${{matrix.jobs.goarm}}
+        GOMIPS: ${{matrix.jobs.gomips}}
+      run: |
+        go env
+        go build -v -tags "with_gvisor" -trimpath -ldflags "${BUILDTAG} -X 'github.com/metacubex/mihomo/constant.Version=${VERSION}' -X 'github.com/metacubex/mihomo/constant.BuildTime=${BUILDTIME}' -w -s -buildid="
+        if [ "${{matrix.jobs.goos}}" = "windows" ]; then
+          cp mihomo.exe mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}.exe
+          zip -r mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}.zip mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}.exe
+        else
+          cp mihomo mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}
+          gzip -c mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}} > mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}.gz
+          rm mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}
+        fi
 
-      - name: Rename
-        if: ${{ matrix.job.type=='WithoutCGO-GO120' }}
-        run: |
-          cd bin
-          ls -la
-          cp ../.github/rename-go120.sh ./
-          bash ./rename-go120.sh
-          rm ./rename-go120.sh
-          ls -la
-          cd ..
+    - name: Package DEB
+      if: matrix.jobs.debian != ''
+      run: |
+        set -xeuo pipefail
+        sudo gem install fpm
+        cp .github/release/.fpm_systemd .fpm
 
-      - name: Zip
-        if: ${{  success() }}
-        run: |
-          cd bin
-          ls -la
-          chmod +x *
-          cp ../.github/release.sh ./
-          bash ./release.sh
-          rm ./release.sh
-          ls -la
-          cd ..
+        fpm -t deb \
+          -v "${PackageVersion}" \
+          -p "mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}.deb" \
+          --architecture ${{ matrix.jobs.debian }} \
+          mihomo=/usr/bin/mihomo
 
-      - name: Save version
-        run: echo ${VERSION} > bin/version.txt
-        shell: bash
+    - name: Package RPM
+      if: matrix.jobs.rpm != ''
+      run: |
+        set -xeuo pipefail
+        sudo gem install fpm
+        cp .github/release/.fpm_systemd .fpm
 
-      - uses: actions/upload-artifact@v3
-        if: ${{  success() }}
-        with:
-          name: artifact
-          path: bin/
+        fpm -t rpm \
+          -v "${PackageVersion}" \
+          -p "mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}.rpm" \
+          --architecture ${{ matrix.jobs.rpm }} \
+          mihomo=/usr/bin/mihomo
+
+    - name: Package Pacman
+      if: matrix.jobs.pacman != ''
+      run: |
+        set -xeuo pipefail
+        sudo gem install fpm
+        sudo apt-get update && sudo apt-get install -y libarchive-tools
+        cp .github/release/.fpm_systemd .fpm
+
+        fpm -t pacman \
+          -v "${PackageVersion}" \
+          -p "mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}.pkg.tar.zst" \
+          --architecture ${{ matrix.jobs.pacman }} \
+          mihomo=/usr/bin/mihomo
+
+    - name: Save version
+      run: |
+        echo ${VERSION} > version.txt
+      shell: bash
+
+    - name: Archive production artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        name: "${{ matrix.jobs.goos }}-${{ matrix.jobs.output }}"
+        path: |
+          mihomo*.gz
+          mihomo*.deb
+          mihomo*.rpm
+          mihomo*.pkg.tar.zst
+          mihomo*.zip
+          version.txt
+          checksums.txt
 
   Upload-Prerelease:
     permissions: write-all
-    if: ${{ github.ref_type=='branch' && github.event_name != 'pull_request' }}
-    needs: [Build]
+    if: ${{ github.event_name != 'workflow_dispatch' && github.ref_type == 'branch' && !startsWith(github.event_name, 'pull_request') }}
+    needs: [build]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/download-artifact@v3
-        with:
-          name: artifact
-          path: bin/
+    - name: Download all workflow run artifacts
+      uses: actions/download-artifact@v4
+      with:
+        path: bin/
+        merge-multiple: true
 
-      - name: Display structure of downloaded files
-        run: ls -R
-        working-directory: bin
+    - name: Calculate checksums
+      run: |
+        cd bin/
+        find . -type f -not -name "checksums.*" -not -name "version.txt" | sort | xargs sha256sum > checksums.txt
+        cat checksums.txt
+      shell: bash
 
-      - name: Delete current release assets
-        uses: 8Mi-Tech/delete-release-assets-action@main
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          tag: Prerelease-${{ github.ref_name }}
-          deleteOnlyFromDrafts: false
+    - name: Delete current release assets
+      uses: 8Mi-Tech/delete-release-assets-action@main
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        tag: Prerelease-${{ github.ref_name }}
+        deleteOnlyFromDrafts: false
+    - name: Set Env
+      run: |
+        echo "BUILDTIME=$(TZ=Asia/Shanghai date)" >> $GITHUB_ENV
+      shell: bash
 
-      - name: Set Env
-        run: |
-          echo "BUILDTIME=$(TZ=Asia/Shanghai date)" >> $GITHUB_ENV
-        shell: bash
+    - name: Tag Repo
+      uses: richardsimko/update-tag@v1
+      with:
+        tag_name: Prerelease-${{ github.ref_name }}
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       
-      - name: Tag Repo
-        uses: richardsimko/update-tag@v1.0.6
-        with:
-          tag_name: Prerelease-${{ github.ref_name }}
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    - run: |
+        cat > release.txt << 'EOF'
+        Release created at  ${{ env.BUILDTIME }}
+        Synchronize ${{ github.ref_name }} branch code updates, keeping only the latest version
+        <br>
+        [我应该下载哪个文件? / Which file should I download?](https://github.com/MetaCubeX/mihomo/wiki/FAQ)
+        [二进制文件筛选 / Binary file selector](https://metacubex.github.io/Meta-Docs/startup/#_1)
+        [查看文档 / Docs](https://metacubex.github.io/Meta-Docs/)
+        EOF
 
-      - run: |
-          cat > release.txt << 'EOF'
-          Release created at  ${{ env.BUILDTIME }}
-          Synchronize ${{ github.ref_name }} branch code updates, keeping only the latest version
-          <br>
-          [我应该下载哪个文件? / Which file should I download?](https://github.com/MetaCubeX/Clash.Meta/wiki/FAQ)
-          [查看文档 / Docs](https://metacubex.github.io/Meta-Docs/)
-          EOF
-
-      - name: Upload Prerelease
-        uses: softprops/action-gh-release@v1
-        if: ${{  success() }}
-        with:
-          tag_name: Prerelease-${{ github.ref_name }}
-          files: |
-            bin/*
-          prerelease: true
-          generate_release_notes: true
-          body_path: release.txt
+    - name: Upload Prerelease
+      uses: softprops/action-gh-release@v1
+      if: ${{  success() }}
+      with:
+        tag_name: Prerelease-${{ github.ref_name }}
+        files: |
+          bin/*
+        prerelease: true
+        generate_release_notes: true
+        body_path: release.txt
 
   Upload-Release:
     permissions: write-all
-    if: ${{ github.ref_type=='tag' }}
-    needs: [Build]
+    if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.version != '' }}
+    needs: [build]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/download-artifact@v3
+      - name: Checkout
+        uses: actions/checkout@v5
+        with:
+          ref: Meta
+          fetch-depth: '0'
+          fetch-tags: 'true'
+
+      - name: Get tags
+        run: |
+          echo "CURRENTVERSION=${{ github.event.inputs.version }}" >> $GITHUB_ENV
+          git fetch --tags
+          echo "PREVERSION=$(git describe --tags --abbrev=0 HEAD)" >> $GITHUB_ENV
+
+      - name: Force push Alpha branch to Meta
+        run: |
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git config --global user.name "github-actions[bot]"
+          git fetch origin Alpha:Alpha
+          git push origin Alpha:Meta --force
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Tag the commit on Alpha
+        run: |
+          git checkout Alpha 
+          git tag ${{ github.event.inputs.version }}
+          git push origin ${{ github.event.inputs.version }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Generate release notes
+        run: |
+            cp ./.github/genReleaseNote.sh ./
+            bash ./genReleaseNote.sh -v ${PREVERSION}...${CURRENTVERSION}
+            rm ./genReleaseNote.sh
+  
+      - uses: actions/download-artifact@v4
         with:
-          name: artifact
           path: bin/
+          merge-multiple: true
   
       - name: Display structure of downloaded files
         run: ls -R
         working-directory: bin
   
       - name: Upload Release
-        uses: softprops/action-gh-release@v1
-        if: ${{  success() }}
+        uses: softprops/action-gh-release@v2
+        if: ${{ success() }}
         with:
-          tag_name: ${{ github.ref_name }}
+          tag_name: ${{ github.event.inputs.version }}
           files: bin/*
-          generate_release_notes: true
+          body_path: release.md
 
   Docker:
-    if: ${{ github.event_name != 'pull_request'  }}
+    if: ${{ !startsWith(github.event_name, 'pull_request') }}
     permissions: write-all
-    needs: [Build]
+    needs: [build]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
-          name: artifact
           path: bin/
+          merge-multiple: true
 
       - name: Display structure of downloaded files
         run: ls -R
         working-directory: bin
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
 
       - name: Setup Docker buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
         with:
           version: latest
       
       # Extract metadata (tags, labels) for Docker
       # https://github.com/docker/metadata-action
       - name: Extract Docker metadata
-        id: meta
-        uses: docker/metadata-action@v4
+        if: ${{ github.event_name != 'workflow_dispatch' }}
+        id: meta_alpha
+        uses: docker/metadata-action@v5
         with:
-          images: ${{ env.REGISTRY }}/${{ secrets.DOCKERHUB_ACCOUNT }}/${{secrets.DOCKERHUB_REPO}}
+          images: '${{ env.REGISTRY }}/${{ github.repository }}'
+      
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.version != '' }}
+        id: meta_release
+        uses: docker/metadata-action@v5
+        with:
+          images: '${{ env.REGISTRY }}/${{ github.repository }}'
+          tags: |
+            ${{ github.event.inputs.version }}
+          flavor: |
+            latest=true
+          labels: org.opencontainers.image.version=${{ github.event.inputs.version }}
+      
       - name: Show files
         run: |
           ls .
           ls bin/
-      - name: Log into registry
-        if: github.event_name != 'pull_request'
-        uses: docker/login-action@v2
+      
+      - name: login to docker REGISTRY
+        uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ secrets.DOCKER_HUB_USER }}
@@ -359,8 +566,8 @@ jobs:
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
-        id: build-and-push
-        uses: docker/build-push-action@v4
+        if: ${{ github.event_name != 'workflow_dispatch' }}
+        uses: docker/build-push-action@v5
         with:
           context: .
           file: ./Dockerfile
@@ -368,8 +575,22 @@ jobs:
           platforms: |
             linux/386
             linux/amd64
-            linux/arm64/v8
+            linux/arm64
             linux/arm/v7
-          #            linux/riscv64
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          tags: ${{ steps.meta_alpha.outputs.tags }}
+          labels: ${{ steps.meta_alpha.outputs.labels }}
+      
+      - name: Build and push Docker image
+        if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.version != '' }}
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          platforms: |
+            linux/386
+            linux/amd64
+            linux/arm64
+            linux/arm/v7
+          tags: ${{ steps.meta_release.outputs.tags }}
+          labels: ${{ steps.meta_release.outputs.labels }}

.github/workflows/test.yml

@@ -0,0 +1,68 @@
+name: Test
+on:
+  push:
+    paths-ignore:
+      - "docs/**"
+      - "README.md"
+      - ".github/ISSUE_TEMPLATE/**"
+    branches:
+      - Alpha
+    tags:
+      - "v*"
+  pull_request:
+    branches:
+      - Alpha
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        os:
+          - 'ubuntu-latest' # amd64 linux
+          - 'windows-latest' # amd64 windows
+          - 'macos-latest' # arm64 macos
+          - 'ubuntu-24.04-arm' # arm64 linux
+          - 'macos-15-intel' # amd64 macos
+        go-version:
+          - '1.26'
+          - '1.25'
+          - '1.24'
+          - '1.23'
+          - '1.22'
+          - '1.21'
+          - '1.20'
+      fail-fast: false
+    runs-on: ${{ matrix.os }}
+    defaults:
+      run:
+        shell: bash
+    env:
+      CGO_ENABLED: 0
+      GOTOOLCHAIN: local
+      # Fix mingw trying to be smart and converting paths https://github.com/moby/moby/issues/24029#issuecomment-250412919
+      MSYS_NO_PATHCONV: true
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Setup Go
+        uses: actions/setup-go@v6
+        with:
+          go-version: ${{ matrix.go-version }}
+          check-latest: true # Always check for the latest patch release
+
+      - name: Revert Golang commit for Windows7/8
+        if: ${{ runner.os == 'Windows' && matrix.go-version != '1.20' }}
+        run: |
+          cd $(go env GOROOT)
+          patch --verbose -p 1 < $GITHUB_WORKSPACE/.github/patch/go${{matrix.go-version}}.patch
+
+      - name: Remove inbound test for macOS
+        if: ${{ runner.os == 'macOS' }}
+        run: |
+          rm -rf listener/inbound/*_test.go
+
+      - name: Test
+        run: go test ./... -v -count=1
+
+      - name: Test with tag with_gvisor
+        run: go test ./... -v -count=1 -tags "with_gvisor"

.github/workflows/trigger-cmfa-update.yml

@@ -0,0 +1,30 @@
+name: Trigger CMFA Update
+on:
+  workflow_dispatch:
+  push:
+    paths-ignore:
+      - "docs/**"
+      - "README.md"
+      - ".github/ISSUE_TEMPLATE/**"
+    branches:
+      - Alpha
+    tags:
+      - "v*"
+      
+jobs:
+  # Send "core-updated" to MetaCubeX/ClashMetaForAndroid to trigger update-dependencies
+  trigger-CMFA-update:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: tibdex/github-app-token@v1
+        id: generate-token
+        with:
+          app_id: ${{ secrets.MAINTAINER_APPID }}
+          private_key: ${{ secrets.MAINTAINER_APP_PRIVATE_KEY }}
+      
+      - name: Trigger update-dependencies
+        run: |
+          curl -X POST https://api.github.com/repos/MetaCubeX/ClashMetaForAndroid/dispatches \
+            -H "Accept: application/vnd.github.everest-preview+json" \
+            -H "Authorization: token ${{ steps.generate-token.outputs.token }}" \
+            -d '{"event_type": "core-updated"}'

.golangci.yaml

@@ -11,7 +11,7 @@ linters-settings:
     custom-order: true
     sections:
       - standard
-      - prefix(github.com/Dreamacro/clash)
+      - prefix(github.com/metacubex/mihomo)
       - default
   staticcheck:
     go: '1.19'

Dockerfile

@@ -3,25 +3,24 @@ ARG TARGETPLATFORM
 RUN echo "I'm building for $TARGETPLATFORM"
 
 RUN apk add --no-cache gzip && \
-    mkdir /clash-config && \
-    wget -O /clash-config/geoip.metadb https://fastly.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geoip.metadb && \
-    wget -O /clash-config/geosite.dat https://fastly.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geosite.dat && \
-    wget -O /clash-config/geoip.dat https://fastly.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geoip.dat
+    mkdir /mihomo-config && \
+    wget -O /mihomo-config/geoip.metadb https://github.com/MetaCubeX/meta-rules-dat/releases/download/latest/geoip.metadb && \
+    wget -O /mihomo-config/geosite.dat https://github.com/MetaCubeX/meta-rules-dat/releases/download/latest/geosite.dat && \
+    wget -O /mihomo-config/geoip.dat https://github.com/MetaCubeX/meta-rules-dat/releases/download/latest/geoip.dat
 
-COPY docker/file-name.sh /clash/file-name.sh
-WORKDIR /clash
+COPY docker/file-name.sh /mihomo/file-name.sh
+WORKDIR /mihomo
 COPY bin/ bin/
 RUN FILE_NAME=`sh file-name.sh` && echo $FILE_NAME && \
-    FILE_NAME=`ls bin/ | egrep "$FILE_NAME.*"|awk NR==1` && echo $FILE_NAME && \
-    mv bin/$FILE_NAME clash.gz && gzip -d clash.gz && echo "$FILE_NAME" > /clash-config/test
+    FILE_NAME=`ls bin/ | egrep "$FILE_NAME.gz"|awk NR==1` && echo $FILE_NAME && \
+    mv bin/$FILE_NAME mihomo.gz && gzip -d mihomo.gz && chmod +x mihomo && echo "$FILE_NAME" > /mihomo-config/test
 FROM alpine:latest
-LABEL org.opencontainers.image.source="https://github.com/MetaCubeX/Clash.Meta"
+LABEL org.opencontainers.image.source="https://github.com/MetaCubeX/mihomo"
 
 RUN apk add --no-cache ca-certificates tzdata iptables
 
-VOLUME ["/root/.config/clash/"]
+VOLUME ["/root/.config/mihomo/"]
 
-COPY --from=builder /clash-config/ /root/.config/clash/
-COPY --from=builder /clash/clash /clash
-RUN chmod +x /clash
-ENTRYPOINT [ "/clash" ]
+COPY --from=builder /mihomo-config/ /root/.config/mihomo/
+COPY --from=builder /mihomo/mihomo /mihomo
+ENTRYPOINT [ "/mihomo" ]

Makefile

@@ -1,4 +1,4 @@
-NAME=clash.meta
+NAME=mihomo
 BINDIR=bin
 BRANCH=$(shell git branch --show-current)
 ifeq ($(BRANCH),Alpha)
@@ -12,15 +12,24 @@ VERSION=$(shell git rev-parse --short HEAD)
 endif
 
 BUILDTIME=$(shell date -u)
-GOBUILD=CGO_ENABLED=0 go build -tags with_gvisor -trimpath -ldflags '-X "github.com/Dreamacro/clash/constant.Version=$(VERSION)" \
-		-X "github.com/Dreamacro/clash/constant.BuildTime=$(BUILDTIME)" \
+GOBUILD=CGO_ENABLED=0 go build -tags with_gvisor -trimpath -ldflags '-X "github.com/metacubex/mihomo/constant.Version=$(VERSION)" \
+		-X "github.com/metacubex/mihomo/constant.BuildTime=$(BUILDTIME)" \
 		-w -s -buildid='
 
 PLATFORM_LIST = \
+	darwin-386 \
+	darwin-amd64-compatible \
 	darwin-amd64 \
+	darwin-amd64-v1 \
+	darwin-amd64-v2 \
+	darwin-amd64-v3 \
 	darwin-arm64 \
+	linux-386 \
 	linux-amd64-compatible \
 	linux-amd64 \
+	linux-amd64-v1 \
+	linux-amd64-v2 \
+	linux-amd64-v3 \
 	linux-armv5 \
 	linux-armv6 \
 	linux-armv7 \
@@ -42,37 +51,61 @@ WINDOWS_ARCH_LIST = \
 	windows-386 \
 	windows-amd64-compatible \
 	windows-amd64 \
+	windows-amd64-v1 \
+	windows-amd64-v2 \
+	windows-amd64-v3 \
 	windows-arm64 \
     windows-arm32v7
 
-all:linux-amd64 linux-arm64\
-	darwin-amd64 darwin-arm64\
- 	windows-amd64 windows-arm64\
+all:linux-amd64-v3 linux-arm64\
+	darwin-amd64-v3 darwin-arm64\
+ 	windows-amd64-v3 windows-arm64\
 
 
-darwin-all: darwin-amd64 darwin-arm64
+darwin-all: darwin-amd64-v3 darwin-arm64
 
 docker:
 	GOAMD64=v1 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
-darwin-amd64:
-	GOARCH=amd64 GOOS=darwin GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
+darwin-386:
+	GOARCH=386 GOOS=darwin $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
 darwin-amd64-compatible:
 	GOARCH=amd64 GOOS=darwin GOAMD64=v1 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
+darwin-amd64:
+	GOARCH=amd64 GOOS=darwin GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
+
+darwin-amd64-v1:
+	GOARCH=amd64 GOOS=darwin GOAMD64=v1 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
+
+darwin-amd64-v2:
+	GOARCH=amd64 GOOS=darwin GOAMD64=v2 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
+
+darwin-amd64-v3:
+	GOARCH=amd64 GOOS=darwin GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
+
 darwin-arm64:
 	GOARCH=arm64 GOOS=darwin $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
 linux-386:
 	GOARCH=386 GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
+linux-amd64-compatible:
+	GOARCH=amd64 GOOS=linux GOAMD64=v1 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
+
 linux-amd64:
 	GOARCH=amd64 GOOS=linux GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
-linux-amd64-compatible:
+linux-amd64-v1:
 	GOARCH=amd64 GOOS=linux GOAMD64=v1 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
+linux-amd64-v2:
+	GOARCH=amd64 GOOS=linux GOAMD64=v2 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
+
+linux-amd64-v3:
+	GOARCH=amd64 GOOS=linux GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
+
 linux-arm64:
 	GOARCH=arm64 GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
@@ -124,12 +157,21 @@ freebsd-arm64:
 windows-386:
 	GOARCH=386 GOOS=windows $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
 
+windows-amd64-compatible:
+	GOARCH=amd64 GOOS=windows GOAMD64=v1 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
+
 windows-amd64:
 	GOARCH=amd64 GOOS=windows GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
 
-windows-amd64-compatible:
+windows-amd64-v1:
 	GOARCH=amd64 GOOS=windows GOAMD64=v1 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
 
+windows-amd64-v2:
+	GOARCH=amd64 GOOS=windows GOAMD64=v2 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
+
+windows-amd64-v3:
+	GOARCH=amd64 GOOS=windows GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
+
 windows-arm64:
 	GOARCH=arm64 GOOS=windows $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
 
@@ -162,7 +204,3 @@ clean:
 CLANG ?= clang-14
 CFLAGS := -O2 -g -Wall -Werror $(CFLAGS)
 
-ebpf: export BPF_CLANG := $(CLANG)
-ebpf: export BPF_CFLAGS := $(CFLAGS)
-ebpf:
-	cd component/ebpf/ && go generate ./...

README.md

@@ -3,17 +3,17 @@
   <br>Meta Kernel<br>
 </h1>
 
-<h3 align="center">Another Clash Kernel.</h3>
+<h3 align="center">Another Mihomo Kernel.</h3>
 
 <p align="center">
-  <a href="https://goreportcard.com/report/github.com/Clash-Mini/Clash.Meta">
-    <img src="https://goreportcard.com/badge/github.com/Clash-Mini/Clash.Meta?style=flat-square">
+  <a href="https://goreportcard.com/report/github.com/MetaCubeX/mihomo">
+    <img src="https://goreportcard.com/badge/github.com/MetaCubeX/mihomo?style=flat-square">
   </a>
-  <img src="https://img.shields.io/github/go-mod/go-version/Dreamacro/clash?style=flat-square">
-  <a href="https://github.com/Clash-Mini/Clash.Meta/releases">
-    <img src="https://img.shields.io/github/release/Clash-Mini/Clash.Meta/all.svg?style=flat-square">
+  <img src="https://img.shields.io/github/go-mod/go-version/MetaCubeX/mihomo/Alpha?style=flat-square">
+  <a href="https://github.com/MetaCubeX/mihomo/releases">
+    <img src="https://img.shields.io/github/release/MetaCubeX/mihomo/all.svg?style=flat-square">
   </a>
-  <a href="https://github.com/Clash-Mini/Clash.Meta">
+  <a href="https://github.com/MetaCubeX/mihomo">
     <img src="https://img.shields.io/badge/release-Meta-00b4f0?style=flat-square">
   </a>
 </p>
@@ -27,7 +27,7 @@
 - Remote groups allow users to implement powerful rules. Supports automatic fallback, load balancing or auto select node
   based off latency
 - Remote providers, allowing users to get node lists remotely instead of hard-coding in config
-- Netfilter TCP redirecting. Deploy Clash on your Internet gateway with `iptables`.
+- Netfilter TCP redirecting. Deploy Mihomo on your Internet gateway with `iptables`.
 - Comprehensive HTTP RESTful API controller
 
 ## Dashboard
@@ -36,22 +36,22 @@ A web dashboard with first-class support for this project has been created; it c
 
 ## Configration example
 
-Configuration example is located at [/docs/config.yaml](https://github.com/MetaCubeX/Clash.Meta/blob/Alpha/docs/config.yaml).
+Configuration example is located at [/docs/config.yaml](https://github.com/MetaCubeX/mihomo/blob/Alpha/docs/config.yaml).
 
 ## Docs
 
-Documentation can be found in [Clash.Meta Docs](https://clash-meta.wiki).
+Documentation can be found in [mihomo Docs](https://wiki.metacubex.one/).
 
 ## For development
 
 Requirements:
 [Go 1.20 or newer](https://go.dev/dl/)
 
-Build Clash.Meta:
+Build mihomo:
 
 ```shell
-git clone https://github.com/MetaCubeX/Clash.Meta.git
-cd Clash.Meta && go mod download
+git clone https://github.com/MetaCubeX/mihomo.git
+cd mihomo && go mod download
 go build
 ```
 
@@ -98,4 +98,4 @@ API.
 
 This software is released under the GPL-3.0 license.
 
-[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2FDreamacro%2Fclash.svg?type=large)](https://app.fossa.io/projects/git%2Bgithub.com%2FDreamacro%2Fclash?ref=badge_large)
+**In addition, any downstream projects not affiliated with `MetaCubeX` shall not contain the word `mihomo` in their names.**

adapter/adapter.go

@@ -3,23 +3,21 @@ package adapter
 import (
 	"context"
 	"encoding/json"
-	"errors"
 	"fmt"
 	"net"
-	"net/http"
-	"net/netip"
 	"net/url"
-	"strconv"
+	"strings"
 	"time"
 
-	"github.com/Dreamacro/clash/common/atomic"
-	"github.com/Dreamacro/clash/common/queue"
-	"github.com/Dreamacro/clash/common/utils"
-	"github.com/Dreamacro/clash/component/dialer"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/log"
+	"github.com/metacubex/mihomo/common/atomic"
+	"github.com/metacubex/mihomo/common/queue"
+	"github.com/metacubex/mihomo/common/utils"
+	"github.com/metacubex/mihomo/common/xsync"
+	"github.com/metacubex/mihomo/component/ca"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/log"
 
-	"github.com/puzpuzpuz/xsync/v2"
+	"github.com/metacubex/http"
 )
 
 var UnifiedDelay = atomic.NewBool(false)
@@ -28,22 +26,21 @@ const (
 	defaultHistoriesNum = 10
 )
 
-type extraProxyState struct {
-	history *queue.Queue[C.DelayHistory]
+type internalProxyState struct {
 	alive   atomic.Bool
+	history *queue.Queue[C.DelayHistory]
 }
 
 type Proxy struct {
 	C.ProxyAdapter
-	history *queue.Queue[C.DelayHistory]
 	alive   atomic.Bool
-	url     string
-	extra   *xsync.MapOf[string, *extraProxyState]
+	history *queue.Queue[C.DelayHistory]
+	extra   xsync.Map[string, *internalProxyState]
 }
 
-// Alive implements C.Proxy
-func (p *Proxy) Alive() bool {
-	return p.alive.Load()
+// Adapter implements C.Proxy
+func (p *Proxy) Adapter() C.ProxyAdapter {
+	return p.ProxyAdapter
 }
 
 // AliveForTestUrl implements C.Proxy
@@ -55,29 +52,15 @@ func (p *Proxy) AliveForTestUrl(url string) bool {
 	return p.alive.Load()
 }
 
-// Dial implements C.Proxy
-func (p *Proxy) Dial(metadata *C.Metadata) (C.Conn, error) {
-	ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTCPTimeout)
-	defer cancel()
-	return p.DialContext(ctx, metadata)
-}
-
 // DialContext implements C.ProxyAdapter
-func (p *Proxy) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
-	conn, err := p.ProxyAdapter.DialContext(ctx, metadata, opts...)
+func (p *Proxy) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
+	conn, err := p.ProxyAdapter.DialContext(ctx, metadata)
 	return conn, err
 }
 
-// DialUDP implements C.ProxyAdapter
-func (p *Proxy) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
-	ctx, cancel := context.WithTimeout(context.Background(), C.DefaultUDPTimeout)
-	defer cancel()
-	return p.ListenPacketContext(ctx, metadata)
-}
-
 // ListenPacketContext implements C.ProxyAdapter
-func (p *Proxy) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	pc, err := p.ProxyAdapter.ListenPacketContext(ctx, metadata, opts...)
+func (p *Proxy) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
+	pc, err := p.ProxyAdapter.ListenPacketContext(ctx, metadata)
 	return pc, err
 }
 
@@ -88,7 +71,6 @@ func (p *Proxy) DelayHistory() []C.DelayHistory {
 	for _, item := range queueM {
 		histories = append(histories, item)
 	}
-
 	return histories
 }
 
@@ -99,11 +81,6 @@ func (p *Proxy) DelayHistoryForTestUrl(url string) []C.DelayHistory {
 	if state, ok := p.extra.Load(url); ok {
 		queueM = state.history.Copy()
 	}
-
-	if queueM == nil {
-		queueM = p.history.Copy()
-	}
-
 	histories := []C.DelayHistory{}
 	for _, item := range queueM {
 		histories = append(histories, item)
@@ -111,61 +88,46 @@ func (p *Proxy) DelayHistoryForTestUrl(url string) []C.DelayHistory {
 	return histories
 }
 
-func (p *Proxy) ExtraDelayHistory() map[string][]C.DelayHistory {
-	extraHistory := map[string][]C.DelayHistory{}
-
-	p.extra.Range(func(k string, v *extraProxyState) bool {
+// ExtraDelayHistories return all delay histories for each test URL
+// implements C.Proxy
+func (p *Proxy) ExtraDelayHistories() map[string]C.ProxyState {
+	histories := map[string]C.ProxyState{}
 
+	p.extra.Range(func(k string, v *internalProxyState) bool {
 		testUrl := k
 		state := v
 
-		histories := []C.DelayHistory{}
 		queueM := state.history.Copy()
+		var history []C.DelayHistory
 
 		for _, item := range queueM {
-			histories = append(histories, item)
+			history = append(history, item)
 		}
 
-		extraHistory[testUrl] = histories
-
+		histories[testUrl] = C.ProxyState{
+			Alive:   state.alive.Load(),
+			History: history,
+		}
 		return true
 	})
-	return extraHistory
+	return histories
 }
 
-// LastDelay return last history record. if proxy is not alive, return the max value of uint16.
+// LastDelayForTestUrl return last history record of the specified URL. if proxy is not alive, return the max value of uint16.
 // implements C.Proxy
-func (p *Proxy) LastDelay() (delay uint16) {
-	var max uint16 = 0xffff
-	if !p.alive.Load() {
-		return max
-	}
-
-	history := p.history.Last()
-	if history.Delay == 0 {
-		return max
-	}
-	return history.Delay
-}
-
-// LastDelayForTestUrl implements C.Proxy
 func (p *Proxy) LastDelayForTestUrl(url string) (delay uint16) {
-	var max uint16 = 0xffff
+	var maxDelay uint16 = 0xffff
 
-	alive := p.alive.Load()
-	history := p.history.Last()
+	alive := false
+	var history C.DelayHistory
 
 	if state, ok := p.extra.Load(url); ok {
 		alive = state.alive.Load()
 		history = state.history.Last()
 	}
 
-	if !alive {
-		return max
-	}
-
-	if history.Delay == 0 {
-		return max
+	if !alive || history.Delay == 0 {
+		return maxDelay
 	}
 	return history.Delay
 }
@@ -180,65 +142,61 @@ func (p *Proxy) MarshalJSON() ([]byte, error) {
 	mapping := map[string]any{}
 	_ = json.Unmarshal(inner, &mapping)
 	mapping["history"] = p.DelayHistory()
-	mapping["extra"] = p.ExtraDelayHistory()
-	mapping["alive"] = p.Alive()
+	mapping["extra"] = p.ExtraDelayHistories()
+	mapping["alive"] = p.alive.Load()
 	mapping["name"] = p.Name()
 	mapping["udp"] = p.SupportUDP()
-	mapping["xudp"] = p.SupportXUDP()
-	mapping["tfo"] = p.SupportTFO()
+	mapping["uot"] = p.SupportUOT()
+
+	proxyInfo := p.ProxyInfo()
+	mapping["xudp"] = proxyInfo.XUDP
+	mapping["tfo"] = proxyInfo.TFO
+	mapping["mptcp"] = proxyInfo.MPTCP
+	mapping["smux"] = proxyInfo.SMUX
+	mapping["interface"] = proxyInfo.Interface
+	mapping["routing-mark"] = proxyInfo.RoutingMark
+	mapping["provider-name"] = proxyInfo.ProviderName
+	mapping["dialer-proxy"] = proxyInfo.DialerProxy
+
 	return json.Marshal(mapping)
 }
 
 // URLTest get the delay for the specified URL
 // implements C.Proxy
-func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.IntRanges[uint16], store C.DelayHistoryStoreType) (t uint16, err error) {
+func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.IntRanges[uint16]) (t uint16, err error) {
+	var satisfied bool
+
 	defer func() {
 		alive := err == nil
-		store = p.determineFinalStoreType(store, url)
-
-		switch store {
-		case C.OriginalHistory:
-			p.alive.Store(alive)
-			record := C.DelayHistory{Time: time.Now()}
-			if alive {
-				record.Delay = t
-			}
-			p.history.Put(record)
-			if p.history.Len() > defaultHistoriesNum {
-				p.history.Pop()
-			}
-
-			// test URL configured by the proxy provider
-			if len(p.url) == 0 {
-				p.url = url
-			}
-		case C.ExtraHistory:
-			record := C.DelayHistory{Time: time.Now()}
-			if alive {
-				record.Delay = t
-			}
-			p.history.Put(record)
-			if p.history.Len() > defaultHistoriesNum {
-				p.history.Pop()
-			}
-
-			state, ok := p.extra.Load(url)
-			if !ok {
-				state = &extraProxyState{
-					history: queue.New[C.DelayHistory](defaultHistoriesNum),
-					alive:   atomic.NewBool(true),
-				}
-				p.extra.Store(url, state)
-			}
-
-			state.alive.Store(alive)
-			state.history.Put(record)
-			if state.history.Len() > defaultHistoriesNum {
-				state.history.Pop()
-			}
-		default:
-			log.Debugln("health check result will be discarded, url: %s alive: %t, delay: %d", url, alive, t)
+		record := C.DelayHistory{Time: time.Now()}
+		if alive {
+			record.Delay = t
 		}
+
+		p.alive.Store(alive)
+		p.history.Put(record)
+		if p.history.Len() > defaultHistoriesNum {
+			p.history.Pop()
+		}
+
+		state, _ := p.extra.LoadOrStoreFn(url, func() *internalProxyState {
+			return &internalProxyState{
+				history: queue.New[C.DelayHistory](defaultHistoriesNum),
+				alive:   atomic.NewBool(true),
+			}
+		})
+
+		if !satisfied {
+			record.Delay = 0
+			alive = false
+		}
+
+		state.alive.Store(alive)
+		state.history.Put(record)
+		if state.history.Len() > defaultHistoriesNum {
+			state.history.Pop()
+		}
+
 	}()
 
 	unifiedDelay := UnifiedDelay.Load()
@@ -263,6 +221,11 @@ func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.In
 	}
 	req = req.WithContext(ctx)
 
+	tlsConfig, err := ca.GetTLSConfig(ca.Option{})
+	if err != nil {
+		return
+	}
+
 	transport := &http.Transport{
 		DialContext: func(context.Context, string, string) (net.Conn, error) {
 			return instance, nil
@@ -272,6 +235,7 @@ func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.In
 		IdleConnTimeout:       90 * time.Second,
 		TLSHandshakeTimeout:   10 * time.Second,
 		ExpectContinueTimeout: 1 * time.Second,
+		TLSClientConfig:       tlsConfig,
 	}
 
 	client := http.Client{
@@ -294,18 +258,22 @@ func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.In
 
 	if unifiedDelay {
 		second := time.Now()
-		resp, err = client.Do(req)
-		if err == nil {
+		var ignoredErr error
+		var secondResp *http.Response
+		secondResp, ignoredErr = client.Do(req)
+		if ignoredErr == nil {
+			resp = secondResp
 			_ = resp.Body.Close()
 			start = second
+		} else {
+			if strings.HasPrefix(url, "http://") {
+				log.Errorln("%s failed to get the second response from %s: %v", p.Name(), url, ignoredErr)
+				log.Warnln("It is recommended to use HTTPS for provider.health-check.url and group.url to ensure better reliability. Due to some proxy providers hijacking test addresses and not being compatible with repeated HEAD requests, using HTTP may result in failed tests.")
+			}
 		}
 	}
 
-	if expectedStatus != nil && !expectedStatus.Check(uint16(resp.StatusCode)) {
-		// maybe another value should be returned for differentiation
-		err = errors.New("response status is inconsistent with the expected status")
-	}
-
+	satisfied = resp != nil && (expectedStatus == nil || expectedStatus.Check(uint16(resp.StatusCode)))
 	t = uint16(time.Since(start) / time.Millisecond)
 	return
 }
@@ -315,8 +283,7 @@ func NewProxy(adapter C.ProxyAdapter) *Proxy {
 		ProxyAdapter: adapter,
 		history:      queue.New[C.DelayHistory](defaultHistoriesNum),
 		alive:        atomic.NewBool(true),
-		url:          "",
-		extra:        xsync.NewMapOf[*extraProxyState]()}
+	}
 }
 
 func urlToMetadata(rawURL string) (addr C.Metadata, err error) {
@@ -337,36 +304,7 @@ func urlToMetadata(rawURL string) (addr C.Metadata, err error) {
 			return
 		}
 	}
-	uintPort, err := strconv.ParseUint(port, 10, 16)
-	if err != nil {
-		return
-	}
 
-	addr = C.Metadata{
-		Host:    u.Hostname(),
-		DstIP:   netip.Addr{},
-		DstPort: uint16(uintPort),
-	}
+	err = addr.SetRemoteAddress(net.JoinHostPort(u.Hostname(), port))
 	return
 }
-
-func (p *Proxy) determineFinalStoreType(store C.DelayHistoryStoreType, url string) C.DelayHistoryStoreType {
-	if store != C.DropHistory {
-		return store
-	}
-
-	if len(p.url) == 0 || url == p.url {
-		return C.OriginalHistory
-	}
-
-	if p.extra.Size() < 2*C.DefaultMaxHealthCheckUrlNum {
-		return C.ExtraHistory
-	}
-
-	_, ok := p.extra.Load(url)
-	if ok {
-		return C.ExtraHistory
-	}
-
-	return store
-}

adapter/inbound/addition.go

@@ -3,7 +3,7 @@ package inbound
 import (
 	"net"
 
-	C "github.com/Dreamacro/clash/constant"
+	C "github.com/metacubex/mihomo/constant"
 )
 
 type Addition func(metadata *C.Metadata)
@@ -47,7 +47,7 @@ func WithDstAddr(addr net.Addr) Addition {
 func WithSrcAddr(addr net.Addr) Addition {
 	return func(metadata *C.Metadata) {
 		m := C.Metadata{}
-		if err := m.SetRemoteAddr(addr);err ==nil{
+		if err := m.SetRemoteAddr(addr); err == nil {
 			metadata.SrcIP = m.DstIP
 			metadata.SrcPort = m.DstPort
 		}
@@ -57,9 +57,17 @@ func WithSrcAddr(addr net.Addr) Addition {
 func WithInAddr(addr net.Addr) Addition {
 	return func(metadata *C.Metadata) {
 		m := C.Metadata{}
-		if err := m.SetRemoteAddr(addr);err ==nil{
+		if err := m.SetRemoteAddr(addr); err == nil {
 			metadata.InIP = m.DstIP
 			metadata.InPort = m.DstPort
 		}
 	}
 }
+
+func WithDSCP(dscp uint8) Addition {
+	return func(metadata *C.Metadata) {
+		metadata.DSCP = dscp
+	}
+}
+
+func Placeholder(metadata *C.Metadata) {}

adapter/inbound/auth.go

@@ -4,7 +4,7 @@ import (
 	"net"
 	"net/netip"
 
-	C "github.com/Dreamacro/clash/constant"
+	C "github.com/metacubex/mihomo/constant"
 )
 
 var skipAuthPrefixes []netip.Prefix
@@ -34,12 +34,5 @@ func SkipAuthRemoteAddress(addr string) bool {
 }
 
 func skipAuth(addr netip.Addr) bool {
-	if addr.IsValid() {
-		for _, prefix := range skipAuthPrefixes {
-			if prefix.Contains(addr.Unmap()) {
-				return true
-			}
-		}
-	}
-	return false
+	return prefixesContains(skipAuthPrefixes, addr)
 }

adapter/inbound/http.go

@@ -3,8 +3,8 @@ package inbound
 import (
 	"net"
 
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/transport/socks5"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/transport/socks5"
 )
 
 // NewHTTP receive normal http request and return HTTPContext
@@ -12,7 +12,9 @@ func NewHTTP(target socks5.Addr, srcConn net.Conn, conn net.Conn, additions ...A
 	metadata := parseSocksAddr(target)
 	metadata.NetWork = C.TCP
 	metadata.Type = C.HTTP
-	ApplyAdditions(metadata, WithSrcAddr(srcConn.RemoteAddr()), WithInAddr(conn.LocalAddr()))
+	metadata.RawSrcAddr = srcConn.RemoteAddr()
+	metadata.RawDstAddr = srcConn.LocalAddr()
+	ApplyAdditions(metadata, WithSrcAddr(srcConn.RemoteAddr()), WithInAddr(srcConn.LocalAddr()))
 	ApplyAdditions(metadata, additions...)
 	return conn, metadata
 }

adapter/inbound/https.go

@@ -2,15 +2,18 @@ package inbound
 
 import (
 	"net"
-	"net/http"
 
-	C "github.com/Dreamacro/clash/constant"
+	C "github.com/metacubex/mihomo/constant"
+
+	"github.com/metacubex/http"
 )
 
 // NewHTTPS receive CONNECT request and return ConnContext
 func NewHTTPS(request *http.Request, conn net.Conn, additions ...Addition) (net.Conn, *C.Metadata) {
 	metadata := parseHTTPAddr(request)
 	metadata.Type = C.HTTPS
+	metadata.RawSrcAddr = conn.RemoteAddr()
+	metadata.RawDstAddr = conn.LocalAddr()
 	ApplyAdditions(metadata, WithSrcAddr(conn.RemoteAddr()), WithInAddr(conn.LocalAddr()))
 	ApplyAdditions(metadata, additions...)
 	return conn, metadata

adapter/inbound/ipfilter.go

@@ -0,0 +1,47 @@
+package inbound
+
+import (
+	"net"
+	"net/netip"
+
+	C "github.com/metacubex/mihomo/constant"
+)
+
+var lanAllowedIPs []netip.Prefix
+var lanDisAllowedIPs []netip.Prefix
+
+func SetAllowedIPs(prefixes []netip.Prefix) {
+	lanAllowedIPs = prefixes
+}
+
+func SetDisAllowedIPs(prefixes []netip.Prefix) {
+	lanDisAllowedIPs = prefixes
+}
+
+func AllowedIPs() []netip.Prefix {
+	return lanAllowedIPs
+}
+
+func DisAllowedIPs() []netip.Prefix {
+	return lanDisAllowedIPs
+}
+
+func IsRemoteAddrDisAllowed(addr net.Addr) bool {
+	m := C.Metadata{}
+	if err := m.SetRemoteAddr(addr); err != nil {
+		return false
+	}
+	ipAddr := m.AddrPort().Addr()
+	if ipAddr.IsValid() {
+		return isAllowed(ipAddr) && !isDisAllowed(ipAddr)
+	}
+	return false
+}
+
+func isAllowed(addr netip.Addr) bool {
+	return prefixesContains(lanAllowedIPs, addr)
+}
+
+func isDisAllowed(addr netip.Addr) bool {
+	return prefixesContains(lanDisAllowedIPs, addr)
+}

adapter/inbound/listen.go

@@ -2,29 +2,106 @@ package inbound
 
 import (
 	"context"
+	"fmt"
 	"net"
+	"net/netip"
+	"sync"
 
-	"github.com/sagernet/tfo-go"
+	"github.com/metacubex/mihomo/component/keepalive"
+	"github.com/metacubex/mihomo/component/mptcp"
+
+	"github.com/metacubex/tfo-go"
 )
 
 var (
 	lc = tfo.ListenConfig{
 		DisableTFO: true,
 	}
+	mutex sync.RWMutex
 )
 
 func SetTfo(open bool) {
+	mutex.Lock()
+	defer mutex.Unlock()
 	lc.DisableTFO = !open
 }
 
+func Tfo() bool {
+	mutex.RLock()
+	defer mutex.RUnlock()
+	return !lc.DisableTFO
+}
+
 func SetMPTCP(open bool) {
-	setMultiPathTCP(&lc.ListenConfig, open)
+	mutex.Lock()
+	defer mutex.Unlock()
+	mptcp.SetNetListenConfig(&lc.ListenConfig, open)
+}
+
+func MPTCP() bool {
+	mutex.RLock()
+	defer mutex.RUnlock()
+	return mptcp.GetNetListenConfig(&lc.ListenConfig)
+}
+
+func preResolve(network, address string) (string, error) {
+	switch network { // like net.Resolver.internetAddrList but filter domain to avoid call net.Resolver.lookupIPAddr
+	case "tcp", "tcp4", "tcp6", "udp", "udp4", "udp6", "ip", "ip4", "ip6":
+		if host, port, err := net.SplitHostPort(address); err == nil {
+			switch host {
+			case "localhost":
+				switch network {
+				case "tcp6", "udp6", "ip6":
+					address = net.JoinHostPort("::1", port)
+				default:
+					address = net.JoinHostPort("127.0.0.1", port)
+				}
+			case "": // internetAddrList can handle this special case
+				break
+			default:
+				if _, err := netip.ParseAddr(host); err != nil { // not ip
+					return "", fmt.Errorf("invalid network address: %s", address)
+				}
+			}
+		}
+	}
+	return address, nil
 }
 
 func ListenContext(ctx context.Context, network, address string) (net.Listener, error) {
+	address, err := preResolve(network, address)
+	if err != nil {
+		return nil, err
+	}
+
+	mutex.RLock()
+	defer mutex.RUnlock()
 	return lc.Listen(ctx, network, address)
 }
 
 func Listen(network, address string) (net.Listener, error) {
 	return ListenContext(context.Background(), network, address)
 }
+
+func ListenPacketContext(ctx context.Context, network, address string) (net.PacketConn, error) {
+	address, err := preResolve(network, address)
+	if err != nil {
+		return nil, err
+	}
+
+	mutex.RLock()
+	defer mutex.RUnlock()
+	return lc.ListenPacket(ctx, network, address)
+}
+
+func ListenPacket(network, address string) (net.PacketConn, error) {
+	return ListenPacketContext(context.Background(), network, address)
+}
+
+func init() {
+	keepalive.SetDisableKeepAliveCallback.Register(func(b bool) {
+		mutex.Lock()
+		defer mutex.Unlock()
+		keepalive.SetNetListenConfig(&lc.ListenConfig)
+	})
+}

adapter/inbound/listen_notwindows.go

@@ -0,0 +1,14 @@
+//go:build !windows
+
+package inbound
+
+import (
+	"net"
+	"os"
+)
+
+const SupportNamedPipe = false
+
+func ListenNamedPipe(path string) (net.Listener, error) {
+	return nil, os.ErrInvalid
+}

adapter/inbound/listen_windows.go

@@ -0,0 +1,32 @@
+package inbound
+
+import (
+	"net"
+	"os"
+
+	"github.com/metacubex/wireguard-go/ipc/namedpipe"
+	"golang.org/x/sys/windows"
+)
+
+const SupportNamedPipe = true
+
+// windowsSDDL is the Security Descriptor set on the namedpipe.
+// It provides read/write access to all users and the local system.
+const windowsSDDL = "D:PAI(A;OICI;GWGR;;;BU)(A;OICI;GWGR;;;SY)"
+
+func ListenNamedPipe(path string) (net.Listener, error) {
+	sddl := os.Getenv("LISTEN_NAMEDPIPE_SDDL")
+	if sddl == "" {
+		sddl = windowsSDDL
+	}
+	securityDescriptor, err := windows.SecurityDescriptorFromString(sddl)
+	if err != nil {
+		return nil, err
+	}
+	namedpipeLC := namedpipe.ListenConfig{
+		SecurityDescriptor: securityDescriptor,
+		InputBufferSize:    256 * 1024,
+		OutputBufferSize:   256 * 1024,
+	}
+	return namedpipeLC.Listen(path)
+}

adapter/inbound/mptcp_go120.go

@@ -1,10 +0,0 @@
-//go:build !go1.21
-
-package inbound
-
-import "net"
-
-const multipathTCPAvailable = false
-
-func setMultiPathTCP(listenConfig *net.ListenConfig, open bool) {
-}

adapter/inbound/mptcp_go121.go

@@ -1,11 +0,0 @@
-//go:build go1.21
-
-package inbound
-
-import "net"
-
-const multipathTCPAvailable = true
-
-func setMultiPathTCP(listenConfig *net.ListenConfig, open bool) {
-	listenConfig.SetMultipathTCP(open)
-}

adapter/inbound/packet.go

@@ -1,8 +1,8 @@
 package inbound
 
 import (
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/transport/socks5"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/transport/socks5"
 )
 
 // NewPacket is PacketAdapter generator
@@ -10,6 +10,8 @@ func NewPacket(target socks5.Addr, packet C.UDPPacket, source C.Type, additions
 	metadata := parseSocksAddr(target)
 	metadata.NetWork = C.UDP
 	metadata.Type = source
+	metadata.RawSrcAddr = packet.LocalAddr()
+	metadata.RawDstAddr = metadata.UDPAddr()
 	ApplyAdditions(metadata, WithSrcAddr(packet.LocalAddr()))
 	if p, ok := packet.(C.UDPPacketInAddr); ok {
 		ApplyAdditions(metadata, WithInAddr(p.InAddr()))

adapter/inbound/socket.go

@@ -3,8 +3,8 @@ package inbound
 import (
 	"net"
 
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/transport/socks5"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/transport/socks5"
 )
 
 // NewSocket receive TCP inbound and return ConnContext

adapter/inbound/util.go

@@ -2,14 +2,13 @@ package inbound
 
 import (
 	"net"
-	"net/http"
 	"net/netip"
-	"strconv"
 	"strings"
 
-	"github.com/Dreamacro/clash/common/nnip"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/transport/socks5"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/transport/socks5"
+
+	"github.com/metacubex/http"
 )
 
 func parseSocksAddr(target socks5.Addr) *C.Metadata {
@@ -21,13 +20,13 @@ func parseSocksAddr(target socks5.Addr) *C.Metadata {
 		metadata.Host = strings.TrimRight(string(target[2:2+target[1]]), ".")
 		metadata.DstPort = uint16((int(target[2+target[1]]) << 8) | int(target[2+target[1]+1]))
 	case socks5.AtypIPv4:
-		metadata.DstIP = nnip.IpToAddr(net.IP(target[1 : 1+net.IPv4len]))
+		metadata.DstIP, _ = netip.AddrFromSlice(target[1 : 1+net.IPv4len])
 		metadata.DstPort = uint16((int(target[1+net.IPv4len]) << 8) | int(target[1+net.IPv4len+1]))
 	case socks5.AtypIPv6:
-		ip6, _ := netip.AddrFromSlice(target[1 : 1+net.IPv6len])
-		metadata.DstIP = ip6.Unmap()
+		metadata.DstIP, _ = netip.AddrFromSlice(target[1 : 1+net.IPv6len])
 		metadata.DstPort = uint16((int(target[1+net.IPv6len]) << 8) | int(target[1+net.IPv6len+1]))
 	}
+	metadata.DstIP = metadata.DstIP.Unmap()
 
 	return metadata
 }
@@ -42,22 +41,23 @@ func parseHTTPAddr(request *http.Request) *C.Metadata {
 	// trim FQDN (#737)
 	host = strings.TrimRight(host, ".")
 
-	var uint16Port uint16
-	if port, err := strconv.ParseUint(port, 10, 16); err == nil {
-		uint16Port = uint16(port)
-	}
-
-	metadata := &C.Metadata{
-		NetWork: C.TCP,
-		Host:    host,
-		DstIP:   netip.Addr{},
-		DstPort: uint16Port,
-	}
-
-	ip, err := netip.ParseAddr(host)
-	if err == nil {
-		metadata.DstIP = ip
-	}
-
+	metadata := &C.Metadata{}
+	_ = metadata.SetRemoteAddress(net.JoinHostPort(host, port))
 	return metadata
 }
+
+func prefixesContains(prefixes []netip.Prefix, addr netip.Addr) bool {
+	if len(prefixes) == 0 {
+		return false
+	}
+	if !addr.IsValid() {
+		return false
+	}
+	addr = addr.Unmap().WithZone("") // netip.Prefix.Contains returns false if ip has an IPv6 zone
+	for _, prefix := range prefixes {
+		if prefix.Contains(addr) {
+			return true
+		}
+	}
+	return false
+}

adapter/outbound/anytls.go

@@ -0,0 +1,137 @@
+package outbound
+
+import (
+	"context"
+	"net"
+	"strconv"
+	"time"
+
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/component/proxydialer"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/transport/anytls"
+	"github.com/metacubex/mihomo/transport/vmess"
+
+	M "github.com/metacubex/sing/common/metadata"
+	"github.com/metacubex/sing/common/uot"
+)
+
+type AnyTLS struct {
+	*Base
+	client *anytls.Client
+	option *AnyTLSOption
+}
+
+type AnyTLSOption struct {
+	BasicOption
+	Name                     string     `proxy:"name"`
+	Server                   string     `proxy:"server"`
+	Port                     int        `proxy:"port"`
+	Password                 string     `proxy:"password"`
+	ALPN                     []string   `proxy:"alpn,omitempty"`
+	SNI                      string     `proxy:"sni,omitempty"`
+	ECHOpts                  ECHOptions `proxy:"ech-opts,omitempty"`
+	ClientFingerprint        string     `proxy:"client-fingerprint,omitempty"`
+	SkipCertVerify           bool       `proxy:"skip-cert-verify,omitempty"`
+	Fingerprint              string     `proxy:"fingerprint,omitempty"`
+	Certificate              string     `proxy:"certificate,omitempty"`
+	PrivateKey               string     `proxy:"private-key,omitempty"`
+	UDP                      bool       `proxy:"udp,omitempty"`
+	IdleSessionCheckInterval int        `proxy:"idle-session-check-interval,omitempty"`
+	IdleSessionTimeout       int        `proxy:"idle-session-timeout,omitempty"`
+	MinIdleSession           int        `proxy:"min-idle-session,omitempty"`
+}
+
+func (t *AnyTLS) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	c, err := t.client.CreateProxy(ctx, M.ParseSocksaddrHostPort(metadata.String(), metadata.DstPort))
+	if err != nil {
+		return nil, err
+	}
+	return NewConn(c, t), nil
+}
+
+func (t *AnyTLS) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	if err = t.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
+	}
+
+	// create tcp
+	c, err := t.client.CreateProxy(ctx, uot.RequestDestination(2))
+	if err != nil {
+		return nil, err
+	}
+
+	// create uot on tcp
+	destination := M.SocksaddrFromNet(metadata.UDPAddr())
+	return newPacketConn(N.NewThreadSafePacketConn(uot.NewLazyConn(c, uot.Request{Destination: destination})), t), nil
+}
+
+// SupportUOT implements C.ProxyAdapter
+func (t *AnyTLS) SupportUOT() bool {
+	return true
+}
+
+// ProxyInfo implements C.ProxyAdapter
+func (t *AnyTLS) ProxyInfo() C.ProxyInfo {
+	info := t.Base.ProxyInfo()
+	info.DialerProxy = t.option.DialerProxy
+	return info
+}
+
+// Close implements C.ProxyAdapter
+func (t *AnyTLS) Close() error {
+	return t.client.Close()
+}
+
+func NewAnyTLS(option AnyTLSOption) (*AnyTLS, error) {
+	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
+	outbound := &AnyTLS{
+		Base: &Base{
+			name:   option.Name,
+			addr:   addr,
+			tp:     C.AnyTLS,
+			pdName: option.ProviderName,
+			udp:    option.UDP,
+			tfo:    option.TFO,
+			mpTcp:  option.MPTCP,
+			iface:  option.Interface,
+			rmark:  option.RoutingMark,
+			prefer: option.IPVersion,
+		},
+		option: &option,
+	}
+	outbound.dialer = option.NewDialer(outbound.DialOptions())
+	singDialer := proxydialer.NewSingDialer(outbound.dialer)
+
+	tOption := anytls.ClientConfig{
+		Password:                 option.Password,
+		Server:                   M.ParseSocksaddrHostPort(option.Server, uint16(option.Port)),
+		Dialer:                   singDialer,
+		IdleSessionCheckInterval: time.Duration(option.IdleSessionCheckInterval) * time.Second,
+		IdleSessionTimeout:       time.Duration(option.IdleSessionTimeout) * time.Second,
+		MinIdleSession:           option.MinIdleSession,
+	}
+	echConfig, err := option.ECHOpts.Parse()
+	if err != nil {
+		return nil, err
+	}
+	tlsConfig := &vmess.TLSConfig{
+		Host:              option.SNI,
+		SkipCertVerify:    option.SkipCertVerify,
+		NextProtos:        option.ALPN,
+		FingerPrint:       option.Fingerprint,
+		Certificate:       option.Certificate,
+		PrivateKey:        option.PrivateKey,
+		ClientFingerprint: option.ClientFingerprint,
+		ECH:               echConfig,
+	}
+	if tlsConfig.Host == "" {
+		tlsConfig.Host = option.Server
+	}
+	tOption.TLSConfig = tlsConfig
+
+	client := anytls.NewClient(context.TODO(), tOption)
+	outbound.client = client
+
+	return outbound, nil
+}

adapter/outbound/base.go

@@ -3,28 +3,41 @@ package outbound
 import (
 	"context"
 	"encoding/json"
+	"fmt"
 	"net"
-	"strings"
+	"runtime"
+	"sync"
 	"syscall"
 
-	N "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/common/utils"
-	"github.com/Dreamacro/clash/component/dialer"
-	C "github.com/Dreamacro/clash/constant"
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/common/utils"
+	"github.com/metacubex/mihomo/component/dialer"
+	"github.com/metacubex/mihomo/component/proxydialer"
+	"github.com/metacubex/mihomo/component/resolver"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/log"
 )
 
+type ProxyAdapter interface {
+	C.ProxyAdapter
+	DialOptions() []dialer.Option
+	ResolveUDP(ctx context.Context, metadata *C.Metadata) error
+}
+
 type Base struct {
 	name   string
 	addr   string
-	iface  string
 	tp     C.AdapterType
+	pdName string
 	udp    bool
 	xudp   bool
 	tfo    bool
 	mpTcp  bool
+	iface  string
 	rmark  int
-	id     string
 	prefer C.DNSPrefer
+	dialer C.Dialer
+	id     string
 }
 
 // Name implements C.ProxyAdapter
@@ -46,35 +59,15 @@ func (b *Base) Type() C.AdapterType {
 	return b.tp
 }
 
-// StreamConnContext implements C.ProxyAdapter
-func (b *Base) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
-	return c, C.ErrNotSupport
-}
-
-func (b *Base) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
-	return nil, C.ErrNotSupport
-}
-
-// DialContextWithDialer implements C.ProxyAdapter
-func (b *Base) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
+func (b *Base) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
 	return nil, C.ErrNotSupport
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (b *Base) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
+func (b *Base) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
 	return nil, C.ErrNotSupport
 }
 
-// ListenPacketWithDialer implements C.ProxyAdapter
-func (b *Base) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
-	return nil, C.ErrNotSupport
-}
-
-// SupportWithDialer implements C.ProxyAdapter
-func (b *Base) SupportWithDialer() C.NetWork {
-	return C.InvalidNet
-}
-
 // SupportUOT implements C.ProxyAdapter
 func (b *Base) SupportUOT() bool {
 	return false
@@ -85,14 +78,16 @@ func (b *Base) SupportUDP() bool {
 	return b.udp
 }
 
-// SupportXUDP implements C.ProxyAdapter
-func (b *Base) SupportXUDP() bool {
-	return b.xudp
-}
-
-// SupportTFO implements C.ProxyAdapter
-func (b *Base) SupportTFO() bool {
-	return b.tfo
+// ProxyInfo implements C.ProxyAdapter
+func (b *Base) ProxyInfo() (info C.ProxyInfo) {
+	info.XUDP = b.xudp
+	info.TFO = b.tfo
+	info.MPTCP = b.mpTcp
+	info.SMUX = false
+	info.Interface = b.iface
+	info.RoutingMark = b.rmark
+	info.ProviderName = b.pdName
+	return
 }
 
 // IsL3Protocol implements C.ProxyAdapter
@@ -119,7 +114,7 @@ func (b *Base) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
 }
 
 // DialOptions return []dialer.Option from struct
-func (b *Base) DialOptions(opts ...dialer.Option) []dialer.Option {
+func (b *Base) DialOptions() (opts []dialer.Option) {
 	if b.iface != "" {
 		opts = append(opts, dialer.WithInterface(b.iface))
 	}
@@ -151,13 +146,46 @@ func (b *Base) DialOptions(opts ...dialer.Option) []dialer.Option {
 	return opts
 }
 
+func (b *Base) ResolveUDP(ctx context.Context, metadata *C.Metadata) error {
+	if !metadata.Resolved() {
+		ip, err := resolver.ResolveIP(ctx, metadata.Host)
+		if err != nil {
+			return fmt.Errorf("can't resolve ip: %w", err)
+		}
+		metadata.DstIP = ip
+	}
+	return nil
+}
+
+func (b *Base) Close() error {
+	return nil
+}
+
 type BasicOption struct {
-	TFO         bool   `proxy:"tfo,omitempty" group:"tfo,omitempty"`
-	MPTCP       bool   `proxy:"mptcp,omitempty" group:"mptcp,omitempty"`
-	Interface   string `proxy:"interface-name,omitempty" group:"interface-name,omitempty"`
-	RoutingMark int    `proxy:"routing-mark,omitempty" group:"routing-mark,omitempty"`
-	IPVersion   string `proxy:"ip-version,omitempty" group:"ip-version,omitempty"`
-	DialerProxy string `proxy:"dialer-proxy,omitempty"` // don't apply this option into groups, but can set a group name in a proxy
+	TFO         bool        `proxy:"tfo,omitempty"`
+	MPTCP       bool        `proxy:"mptcp,omitempty"`
+	Interface   string      `proxy:"interface-name,omitempty"`
+	RoutingMark int         `proxy:"routing-mark,omitempty"`
+	IPVersion   C.DNSPrefer `proxy:"ip-version,omitempty"`
+	DialerProxy string      `proxy:"dialer-proxy,omitempty"` // don't apply this option into groups, but can set a group name in a proxy
+
+	//
+	// The following parameters are used internally, assign value by the structure decoder are disallowed
+	//
+	DialerForAPI C.Dialer `proxy:"-"` // the dialer used for API usage has higher priority than all the above configurations.
+	ProviderName string   `proxy:"-"`
+}
+
+func (b *BasicOption) NewDialer(opts []dialer.Option) C.Dialer {
+	cDialer := b.DialerForAPI
+	if cDialer == nil {
+		if b.DialerProxy != "" {
+			cDialer = proxydialer.NewByName(b.DialerProxy)
+		} else {
+			cDialer = dialer.NewDialer(opts...)
+		}
+	}
+	return cDialer
 }
 
 type BaseOption struct {
@@ -190,12 +218,22 @@ func NewBase(opt BaseOption) *Base {
 
 type conn struct {
 	N.ExtendedConn
-	chain                   C.Chain
-	actualRemoteDestination string
+	chain       C.Chain
+	pdChain     C.Chain
+	adapterAddr string
 }
 
 func (c *conn) RemoteDestination() string {
-	return c.actualRemoteDestination
+	if remoteAddr := c.RemoteAddr(); remoteAddr != nil {
+		m := C.Metadata{}
+		if err := m.SetRemoteAddr(remoteAddr); err == nil {
+			if m.Valid() {
+				return m.String()
+			}
+		}
+	}
+	host, _, _ := net.SplitHostPort(c.adapterAddr)
+	return host
 }
 
 // Chains implements C.Connection
@@ -203,9 +241,15 @@ func (c *conn) Chains() C.Chain {
 	return c.chain
 }
 
+// ProviderChains implements C.Connection
+func (c *conn) ProviderChains() C.Chain {
+	return c.pdChain
+}
+
 // AppendToChains implements C.Connection
 func (c *conn) AppendToChains(a C.ProxyAdapter) {
 	c.chain = append(c.chain, a.Name())
+	c.pdChain = append(c.pdChain, a.ProxyInfo().ProviderName)
 }
 
 func (c *conn) Upstream() any {
@@ -220,23 +264,36 @@ func (c *conn) ReaderReplaceable() bool {
 	return true
 }
 
+func (c *conn) AddRef(ref any) {
+	c.ExtendedConn = N.NewRefConn(c.ExtendedConn, ref) // add ref for autoCloseProxyAdapter
+}
+
 func NewConn(c net.Conn, a C.ProxyAdapter) C.Conn {
 	if _, ok := c.(syscall.Conn); !ok { // exclusion system conn like *net.TCPConn
 		c = N.NewDeadlineConn(c) // most conn from outbound can't handle readDeadline correctly
 	}
-	return &conn{N.NewExtendedConn(c), []string{a.Name()}, parseRemoteDestination(a.Addr())}
+	cc := &conn{N.NewExtendedConn(c), nil, nil, a.Addr()}
+	cc.AppendToChains(a)
+	return cc
 }
 
 type packetConn struct {
 	N.EnhancePacketConn
-	chain                   C.Chain
-	adapterName             string
-	connID                  string
-	actualRemoteDestination string
+	chain       C.Chain
+	pdChain     C.Chain
+	adapterName string
+	connID      string
+	adapterAddr string
+	resolveUDP  func(ctx context.Context, metadata *C.Metadata) error
+}
+
+func (c *packetConn) ResolveUDP(ctx context.Context, metadata *C.Metadata) error {
+	return c.resolveUDP(ctx, metadata)
 }
 
 func (c *packetConn) RemoteDestination() string {
-	return c.actualRemoteDestination
+	host, _, _ := net.SplitHostPort(c.adapterAddr)
+	return host
 }
 
 // Chains implements C.Connection
@@ -244,9 +301,15 @@ func (c *packetConn) Chains() C.Chain {
 	return c.chain
 }
 
+// ProviderChains implements C.Connection
+func (c *packetConn) ProviderChains() C.Chain {
+	return c.pdChain
+}
+
 // AppendToChains implements C.Connection
 func (c *packetConn) AppendToChains(a C.ProxyAdapter) {
 	c.chain = append(c.chain, a.Name())
+	c.pdChain = append(c.pdChain, a.ProxyInfo().ProviderName)
 }
 
 func (c *packetConn) LocalAddr() net.Addr {
@@ -266,22 +329,66 @@ func (c *packetConn) ReaderReplaceable() bool {
 	return true
 }
 
-func newPacketConn(pc net.PacketConn, a C.ProxyAdapter) C.PacketConn {
+func (c *packetConn) AddRef(ref any) {
+	c.EnhancePacketConn = N.NewRefPacketConn(c.EnhancePacketConn, ref) // add ref for autoCloseProxyAdapter
+}
+
+func newPacketConn(pc net.PacketConn, a ProxyAdapter) C.PacketConn {
 	epc := N.NewEnhancePacketConn(pc)
 	if _, ok := pc.(syscall.Conn); !ok { // exclusion system conn like *net.UDPConn
 		epc = N.NewDeadlineEnhancePacketConn(epc) // most conn from outbound can't handle readDeadline correctly
 	}
-	return &packetConn{epc, []string{a.Name()}, a.Name(), utils.NewUUIDV4().String(), parseRemoteDestination(a.Addr())}
+	cpc := &packetConn{epc, nil, nil, a.Name(), utils.NewUUIDV4().String(), a.Addr(), a.ResolveUDP}
+	cpc.AppendToChains(a)
+	return cpc
 }
 
-func parseRemoteDestination(addr string) string {
-	if dst, _, err := net.SplitHostPort(addr); err == nil {
-		return dst
-	} else {
-		if addrError, ok := err.(*net.AddrError); ok && strings.Contains(addrError.Err, "missing port") {
-			return dst
-		} else {
-			return ""
-		}
-	}
+type AddRef interface {
+	AddRef(ref any)
+}
+
+type autoCloseProxyAdapter struct {
+	ProxyAdapter
+	closeOnce sync.Once
+	closeErr  error
+}
+
+func (p *autoCloseProxyAdapter) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	c, err := p.ProxyAdapter.DialContext(ctx, metadata)
+	if err != nil {
+		return nil, err
+	}
+	if c, ok := c.(AddRef); ok {
+		c.AddRef(p)
+	}
+	return c, nil
+}
+
+func (p *autoCloseProxyAdapter) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	pc, err := p.ProxyAdapter.ListenPacketContext(ctx, metadata)
+	if err != nil {
+		return nil, err
+	}
+	if pc, ok := pc.(AddRef); ok {
+		pc.AddRef(p)
+	}
+	return pc, nil
+}
+
+func (p *autoCloseProxyAdapter) Close() error {
+	p.closeOnce.Do(func() {
+		log.Debugln("Closing outdated proxy [%s]", p.Name())
+		runtime.SetFinalizer(p, nil)
+		p.closeErr = p.ProxyAdapter.Close()
+	})
+	return p.closeErr
+}
+
+func NewAutoCloseProxyAdapter(adapter ProxyAdapter) ProxyAdapter {
+	proxy := &autoCloseProxyAdapter{
+		ProxyAdapter: adapter,
+	}
+	// auto close ProxyAdapter
+	runtime.SetFinalizer(proxy, (*autoCloseProxyAdapter).Close)
+	return proxy
 }

adapter/outbound/direct.go

@@ -2,17 +2,17 @@ package outbound
 
 import (
 	"context"
-	"errors"
-	"net/netip"
+	"fmt"
 
-	N "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/resolver"
-	C "github.com/Dreamacro/clash/constant"
+	"github.com/metacubex/mihomo/component/dialer"
+	"github.com/metacubex/mihomo/component/loopback"
+	"github.com/metacubex/mihomo/component/resolver"
+	C "github.com/metacubex/mihomo/constant"
 )
 
 type Direct struct {
 	*Base
+	loopBack *loopback.Detector
 }
 
 type DirectOption struct {
@@ -21,31 +21,47 @@ type DirectOption struct {
 }
 
 // DialContext implements C.ProxyAdapter
-func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
-	opts = append(opts, dialer.WithResolver(resolver.DefaultResolver))
-	c, err := dialer.DialContext(ctx, "tcp", metadata.RemoteAddress(), d.Base.DialOptions(opts...)...)
+func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
+	if err := d.loopBack.CheckConn(metadata); err != nil {
+		return nil, err
+	}
+	opts := d.DialOptions()
+	opts = append(opts, dialer.WithResolver(resolver.DirectHostResolver))
+	c, err := dialer.DialContext(ctx, "tcp", metadata.RemoteAddress(), opts...)
 	if err != nil {
 		return nil, err
 	}
-	N.TCPKeepAlive(c)
-	return NewConn(c, d), nil
+	return d.loopBack.NewConn(NewConn(c, d)), nil
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (d *Direct) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	// net.UDPConn.WriteTo only working with *net.UDPAddr, so we need a net.UDPAddr
-	if !metadata.Resolved() {
-		ip, err := resolver.ResolveIPWithResolver(ctx, metadata.Host, resolver.DefaultResolver)
-		if err != nil {
-			return nil, errors.New("can't resolve ip")
-		}
-		metadata.DstIP = ip
+func (d *Direct) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
+	if err := d.loopBack.CheckPacketConn(metadata); err != nil {
+		return nil, err
 	}
-	pc, err := dialer.NewDialer(d.Base.DialOptions(opts...)...).ListenPacket(ctx, "udp", "", netip.AddrPortFrom(metadata.DstIP, metadata.DstPort))
+	if err := d.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
+	}
+	pc, err := dialer.NewDialer(d.DialOptions()...).ListenPacket(ctx, "udp", "", metadata.AddrPort())
 	if err != nil {
 		return nil, err
 	}
-	return newPacketConn(pc, d), nil
+	return d.loopBack.NewPacketConn(newPacketConn(pc, d)), nil
+}
+
+func (d *Direct) ResolveUDP(ctx context.Context, metadata *C.Metadata) error {
+	if (!metadata.Resolved() || resolver.DirectHostResolver != resolver.DefaultResolver) && metadata.Host != "" {
+		ip, err := resolver.ResolveIPWithResolver(ctx, metadata.Host, resolver.DirectHostResolver)
+		if err != nil {
+			return fmt.Errorf("can't resolve ip: %w", err)
+		}
+		metadata.DstIP = ip
+	}
+	return nil
+}
+
+func (d *Direct) IsL3Protocol(metadata *C.Metadata) bool {
+	return true // tell DNSDialer don't send domain to DialContext, avoid lookback to DefaultResolver
 }
 
 func NewDirectWithOption(option DirectOption) *Direct {
@@ -53,13 +69,15 @@ func NewDirectWithOption(option DirectOption) *Direct {
 		Base: &Base{
 			name:   option.Name,
 			tp:     C.Direct,
+			pdName: option.ProviderName,
 			udp:    true,
 			tfo:    option.TFO,
 			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
+			prefer: option.IPVersion,
 		},
+		loopBack: loopback.NewDetector(),
 	}
 }
 
@@ -71,6 +89,7 @@ func NewDirect() *Direct {
 			udp:    true,
 			prefer: C.DualStack,
 		},
+		loopBack: loopback.NewDetector(),
 	}
 }
 
@@ -82,5 +101,6 @@ func NewCompatible() *Direct {
 			udp:    true,
 			prefer: C.DualStack,
 		},
+		loopBack: loopback.NewDetector(),
 	}
 }

adapter/outbound/dns.go

@@ -0,0 +1,170 @@
+package outbound
+
+import (
+	"context"
+	"net"
+	"net/netip"
+	"time"
+
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/common/pool"
+	"github.com/metacubex/mihomo/component/resolver"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/log"
+)
+
+type Dns struct {
+	*Base
+}
+
+type DnsOption struct {
+	BasicOption
+	Name string `proxy:"name"`
+}
+
+// DialContext implements C.ProxyAdapter
+func (d *Dns) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
+	left, right := N.Pipe()
+	go resolver.RelayDnsConn(context.Background(), right, 0)
+	return NewConn(left, d), nil
+}
+
+// ListenPacketContext implements C.ProxyAdapter
+func (d *Dns) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
+	log.Debugln("[DNS] hijack udp:%s from %s", metadata.RemoteAddress(), metadata.SourceAddrPort())
+	if err := d.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
+	}
+
+	ctx, cancel := context.WithCancel(context.Background())
+
+	return newPacketConn(&dnsPacketConn{
+		response: make(chan dnsPacket, 1),
+		ctx:      ctx,
+		cancel:   cancel,
+	}, d), nil
+}
+
+func (d *Dns) ResolveUDP(ctx context.Context, metadata *C.Metadata) error {
+	if !metadata.Resolved() {
+		metadata.DstIP = netip.AddrFrom4([4]byte{127, 0, 0, 2})
+	}
+	return nil
+}
+
+type dnsPacket struct {
+	data []byte
+	put  func()
+	addr net.Addr
+}
+
+// dnsPacketConn implements net.PacketConn
+type dnsPacketConn struct {
+	response chan dnsPacket
+	ctx      context.Context
+	cancel   context.CancelFunc
+}
+
+func (d *dnsPacketConn) WaitReadFrom() (data []byte, put func(), addr net.Addr, err error) {
+	select {
+	case packet := <-d.response:
+		return packet.data, packet.put, packet.addr, nil
+	case <-d.ctx.Done():
+		return nil, nil, nil, net.ErrClosed
+	}
+}
+
+func (d *dnsPacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
+	select {
+	case packet := <-d.response:
+		n = copy(p, packet.data)
+		if packet.put != nil {
+			packet.put()
+		}
+		return n, packet.addr, nil
+	case <-d.ctx.Done():
+		return 0, nil, net.ErrClosed
+	}
+}
+
+func (d *dnsPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
+	select {
+	case <-d.ctx.Done():
+		return 0, net.ErrClosed
+	default:
+	}
+
+	if len(p) > resolver.SafeDnsPacketSize {
+		// wtf???
+		return len(p), nil
+	}
+
+	buf := pool.Get(resolver.SafeDnsPacketSize)
+	put := func() { _ = pool.Put(buf) }
+	copy(buf, p) // avoid p be changed after WriteTo returned
+
+	go func() { // don't block the WriteTo function
+		ctx, cancel := context.WithTimeout(d.ctx, resolver.DefaultDnsRelayTimeout)
+		defer cancel()
+
+		buf, err = resolver.RelayDnsPacket(ctx, buf[:len(p)], buf)
+		if err != nil {
+			put()
+			return
+		}
+
+		packet := dnsPacket{
+			data: buf,
+			put:  put,
+			addr: addr,
+		}
+		select {
+		case d.response <- packet:
+			break
+		case <-d.ctx.Done():
+			put()
+		}
+	}()
+	return len(p), nil
+}
+
+func (d *dnsPacketConn) Close() error {
+	d.cancel()
+	return nil
+}
+
+func (*dnsPacketConn) LocalAddr() net.Addr {
+	return &net.UDPAddr{
+		IP:   net.IPv4(127, 0, 0, 1),
+		Port: 53,
+		Zone: "",
+	}
+}
+
+func (*dnsPacketConn) SetDeadline(t time.Time) error {
+	return nil
+}
+
+func (*dnsPacketConn) SetReadDeadline(t time.Time) error {
+	return nil
+}
+
+func (*dnsPacketConn) SetWriteDeadline(t time.Time) error {
+	return nil
+}
+
+func NewDnsWithOption(option DnsOption) *Dns {
+	return &Dns{
+		Base: &Base{
+			name:   option.Name,
+			tp:     C.Dns,
+			pdName: option.ProviderName,
+			udp:    true,
+			tfo:    option.TFO,
+			mpTcp:  option.MPTCP,
+			iface:  option.Interface,
+			rmark:  option.RoutingMark,
+			prefer: option.IPVersion,
+		},
+	}
+}

adapter/outbound/ech.go

@@ -0,0 +1,41 @@
+package outbound
+
+import (
+	"context"
+	"encoding/base64"
+	"fmt"
+
+	"github.com/metacubex/mihomo/component/ech"
+	"github.com/metacubex/mihomo/component/resolver"
+)
+
+type ECHOptions struct {
+	Enable bool   `proxy:"enable,omitempty" obfs:"enable,omitempty"`
+	Config string `proxy:"config,omitempty" obfs:"config,omitempty"`
+
+	QueryServerName string `proxy:"query-server-name,omitempty" obfs:"query-server-name,omitempty"`
+}
+
+func (o ECHOptions) Parse() (*ech.Config, error) {
+	if !o.Enable {
+		return nil, nil
+	}
+	echConfig := &ech.Config{}
+	if o.Config != "" {
+		list, err := base64.StdEncoding.DecodeString(o.Config)
+		if err != nil {
+			return nil, fmt.Errorf("base64 decode ech config string failed: %v", err)
+		}
+		echConfig.GetEncryptedClientHelloConfigList = func(ctx context.Context, serverName string) ([]byte, error) {
+			return list, nil
+		}
+	} else {
+		echConfig.GetEncryptedClientHelloConfigList = func(ctx context.Context, serverName string) ([]byte, error) {
+			if o.QueryServerName != "" { // overrides the domain name used for ECH HTTPS record queries
+				serverName = o.QueryServerName
+			}
+			return resolver.ResolveECHWithResolver(ctx, serverName, resolver.ProxyServerHostResolver)
+		}
+	}
+	return echConfig, nil
+}

adapter/outbound/http.go

@@ -3,21 +3,18 @@ package outbound
 import (
 	"bufio"
 	"context"
-	"crypto/tls"
 	"encoding/base64"
 	"errors"
 	"fmt"
-
-	"io"
 	"net"
-	"net/http"
 	"strconv"
 
-	N "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/component/ca"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	C "github.com/Dreamacro/clash/constant"
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/component/ca"
+	C "github.com/metacubex/mihomo/constant"
+
+	"github.com/metacubex/http"
+	"github.com/metacubex/tls"
 )
 
 type Http struct {
@@ -39,6 +36,8 @@ type HttpOption struct {
 	SNI            string            `proxy:"sni,omitempty"`
 	SkipCertVerify bool              `proxy:"skip-cert-verify,omitempty"`
 	Fingerprint    string            `proxy:"fingerprint,omitempty"`
+	Certificate    string            `proxy:"certificate,omitempty"`
+	PrivateKey     string            `proxy:"private-key,omitempty"`
 	Headers        map[string]string `proxy:"headers,omitempty"`
 }
 
@@ -53,30 +52,18 @@ func (h *Http) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Me
 		}
 	}
 
-	if err := h.shakeHand(metadata, c); err != nil {
+	if err := h.shakeHandContext(ctx, c, metadata); err != nil {
 		return nil, err
 	}
 	return c, nil
 }
 
 // DialContext implements C.ProxyAdapter
-func (h *Http) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	return h.DialContextWithDialer(ctx, dialer.NewDialer(h.Base.DialOptions(opts...)...), metadata)
-}
-
-// DialContextWithDialer implements C.ProxyAdapter
-func (h *Http) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
-	if len(h.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(h.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
-	}
-	c, err := dialer.DialContext(ctx, "tcp", h.addr)
+func (h *Http) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	c, err := h.dialer.DialContext(ctx, "tcp", h.addr)
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", h.addr, err)
 	}
-	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -90,12 +77,19 @@ func (h *Http) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metad
 	return NewConn(c, h), nil
 }
 
-// SupportWithDialer implements C.ProxyAdapter
-func (h *Http) SupportWithDialer() C.NetWork {
-	return C.TCP
+// ProxyInfo implements C.ProxyAdapter
+func (h *Http) ProxyInfo() C.ProxyInfo {
+	info := h.Base.ProxyInfo()
+	info.DialerProxy = h.option.DialerProxy
+	return info
 }
 
-func (h *Http) shakeHand(metadata *C.Metadata, rw io.ReadWriter) error {
+func (h *Http) shakeHandContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (err error) {
+	if ctx.Done() != nil {
+		done := N.SetupContextForConn(ctx, c)
+		defer done(&err)
+	}
+
 	addr := metadata.RemoteAddress()
 	HeaderString := "CONNECT " + addr + " HTTP/1.1\r\n"
 	tempHeaders := map[string]string{
@@ -119,13 +113,13 @@ func (h *Http) shakeHand(metadata *C.Metadata, rw io.ReadWriter) error {
 
 	HeaderString += "\r\n"
 
-	_, err := rw.Write([]byte(HeaderString))
+	_, err = c.Write([]byte(HeaderString))
 
 	if err != nil {
 		return err
 	}
 
-	resp, err := http.ReadResponse(bufio.NewReader(rw), nil)
+	resp, err := http.ReadResponse(bufio.NewReader(c), nil)
 
 	if err != nil {
 		return err
@@ -158,29 +152,37 @@ func NewHttp(option HttpOption) (*Http, error) {
 			sni = option.SNI
 		}
 		var err error
-		tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(&tls.Config{
-			InsecureSkipVerify: option.SkipCertVerify,
-			ServerName:         sni,
-		}, option.Fingerprint)
+		tlsConfig, err = ca.GetTLSConfig(ca.Option{
+			TLSConfig: &tls.Config{
+				InsecureSkipVerify: option.SkipCertVerify,
+				ServerName:         sni,
+			},
+			Fingerprint: option.Fingerprint,
+			Certificate: option.Certificate,
+			PrivateKey:  option.PrivateKey,
+		})
 		if err != nil {
 			return nil, err
 		}
 	}
 
-	return &Http{
+	outbound := &Http{
 		Base: &Base{
 			name:   option.Name,
 			addr:   net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
 			tp:     C.Http,
+			pdName: option.ProviderName,
 			tfo:    option.TFO,
 			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
+			prefer: option.IPVersion,
 		},
 		user:      option.UserName,
 		pass:      option.Password,
 		tlsConfig: tlsConfig,
 		option:    &option,
-	}, nil
+	}
+	outbound.dialer = option.NewDialer(outbound.DialOptions())
+	return outbound, nil
 }

adapter/outbound/hysteria.go

@@ -2,7 +2,6 @@ package outbound
 
 import (
 	"context"
-	"crypto/tls"
 	"encoding/base64"
 	"fmt"
 	"net"
@@ -10,21 +9,23 @@ import (
 	"strconv"
 	"time"
 
+	"github.com/metacubex/mihomo/component/ca"
+	"github.com/metacubex/mihomo/component/dialer"
+	"github.com/metacubex/mihomo/component/ech"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/log"
+	hyCongestion "github.com/metacubex/mihomo/transport/hysteria/congestion"
+	"github.com/metacubex/mihomo/transport/hysteria/core"
+	"github.com/metacubex/mihomo/transport/hysteria/obfs"
+	"github.com/metacubex/mihomo/transport/hysteria/pmtud_fix"
+	"github.com/metacubex/mihomo/transport/hysteria/transport"
+	"github.com/metacubex/mihomo/transport/hysteria/utils"
+
+	"github.com/metacubex/tls"
+
 	"github.com/metacubex/quic-go"
 	"github.com/metacubex/quic-go/congestion"
-	M "github.com/sagernet/sing/common/metadata"
-
-	"github.com/Dreamacro/clash/component/ca"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/log"
-	hyCongestion "github.com/Dreamacro/clash/transport/hysteria/congestion"
-	"github.com/Dreamacro/clash/transport/hysteria/core"
-	"github.com/Dreamacro/clash/transport/hysteria/obfs"
-	"github.com/Dreamacro/clash/transport/hysteria/pmtud_fix"
-	"github.com/Dreamacro/clash/transport/hysteria/transport"
-	"github.com/Dreamacro/clash/transport/hysteria/utils"
+	M "github.com/metacubex/sing/common/metadata"
 )
 
 const (
@@ -43,10 +44,13 @@ type Hysteria struct {
 
 	option *HysteriaOption
 	client *core.Client
+
+	tlsConfig *tls.Config
+	echConfig *ech.Config
 }
 
-func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
-	tcpConn, err := h.client.DialTCP(metadata.String(), metadata.DstPort, h.genHdc(ctx, opts...))
+func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
+	tcpConn, err := h.client.DialTCP(metadata.String(), metadata.DstPort, h.genHdc(ctx))
 	if err != nil {
 		return nil, err
 	}
@@ -54,61 +58,72 @@ func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 	return NewConn(tcpConn, h), nil
 }
 
-func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	udpConn, err := h.client.DialUDP(h.genHdc(ctx, opts...))
+func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
+	if err := h.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
+	}
+	udpConn, err := h.client.DialUDP(h.genHdc(ctx))
 	if err != nil {
 		return nil, err
 	}
 	return newPacketConn(&hyPacketConn{udpConn}, h), nil
 }
 
-func (h *Hysteria) genHdc(ctx context.Context, opts ...dialer.Option) utils.PacketDialer {
+func (h *Hysteria) genHdc(ctx context.Context) utils.PacketDialer {
 	return &hyDialerWithContext{
 		ctx: context.Background(),
-		hyDialer: func(network string) (net.PacketConn, error) {
-			var err error
-			var cDialer C.Dialer = dialer.NewDialer(h.Base.DialOptions(opts...)...)
-			if len(h.option.DialerProxy) > 0 {
-				cDialer, err = proxydialer.NewByName(h.option.DialerProxy, cDialer)
-				if err != nil {
-					return nil, err
-				}
-			}
-			rAddrPort, _ := netip.ParseAddrPort(h.Addr())
-			return cDialer.ListenPacket(ctx, network, "", rAddrPort)
+		hyDialer: func(network string, rAddr net.Addr) (net.PacketConn, error) {
+			rAddrPort, _ := netip.ParseAddrPort(rAddr.String())
+			return h.dialer.ListenPacket(ctx, network, "", rAddrPort)
 		},
 		remoteAddr: func(addr string) (net.Addr, error) {
-			return resolveUDPAddrWithPrefer(ctx, "udp", addr, h.prefer)
+			udpAddr, err := resolveUDPAddr(ctx, "udp", addr, h.prefer)
+			if err != nil {
+				return nil, err
+			}
+			err = h.echConfig.ClientHandle(ctx, h.tlsConfig)
+			if err != nil {
+				return nil, err
+			}
+			return udpAddr, nil
 		},
 	}
 }
 
+// ProxyInfo implements C.ProxyAdapter
+func (h *Hysteria) ProxyInfo() C.ProxyInfo {
+	info := h.Base.ProxyInfo()
+	info.DialerProxy = h.option.DialerProxy
+	return info
+}
+
 type HysteriaOption struct {
 	BasicOption
-	Name                string   `proxy:"name"`
-	Server              string   `proxy:"server"`
-	Port                int      `proxy:"port,omitempty"`
-	Ports               string   `proxy:"ports,omitempty"`
-	Protocol            string   `proxy:"protocol,omitempty"`
-	ObfsProtocol        string   `proxy:"obfs-protocol,omitempty"` // compatible with Stash
-	Up                  string   `proxy:"up"`
-	UpSpeed             int      `proxy:"up-speed,omitempty"` // compatible with Stash
-	Down                string   `proxy:"down"`
-	DownSpeed           int      `proxy:"down-speed,omitempty"` // compatible with Stash
-	Auth                string   `proxy:"auth,omitempty"`
-	AuthString          string   `proxy:"auth-str,omitempty"`
-	Obfs                string   `proxy:"obfs,omitempty"`
-	SNI                 string   `proxy:"sni,omitempty"`
-	SkipCertVerify      bool     `proxy:"skip-cert-verify,omitempty"`
-	Fingerprint         string   `proxy:"fingerprint,omitempty"`
-	ALPN                []string `proxy:"alpn,omitempty"`
-	CustomCA            string   `proxy:"ca,omitempty"`
-	CustomCAString      string   `proxy:"ca-str,omitempty"`
-	ReceiveWindowConn   int      `proxy:"recv-window-conn,omitempty"`
-	ReceiveWindow       int      `proxy:"recv-window,omitempty"`
-	DisableMTUDiscovery bool     `proxy:"disable-mtu-discovery,omitempty"`
-	FastOpen            bool     `proxy:"fast-open,omitempty"`
-	HopInterval         int      `proxy:"hop-interval,omitempty"`
+	Name                string     `proxy:"name"`
+	Server              string     `proxy:"server"`
+	Port                int        `proxy:"port,omitempty"`
+	Ports               string     `proxy:"ports,omitempty"`
+	Protocol            string     `proxy:"protocol,omitempty"`
+	ObfsProtocol        string     `proxy:"obfs-protocol,omitempty"` // compatible with Stash
+	Up                  string     `proxy:"up"`
+	UpSpeed             int        `proxy:"up-speed,omitempty"` // compatible with Stash
+	Down                string     `proxy:"down"`
+	DownSpeed           int        `proxy:"down-speed,omitempty"` // compatible with Stash
+	Auth                string     `proxy:"auth,omitempty"`
+	AuthString          string     `proxy:"auth-str,omitempty"`
+	Obfs                string     `proxy:"obfs,omitempty"`
+	SNI                 string     `proxy:"sni,omitempty"`
+	ECHOpts             ECHOptions `proxy:"ech-opts,omitempty"`
+	SkipCertVerify      bool       `proxy:"skip-cert-verify,omitempty"`
+	Fingerprint         string     `proxy:"fingerprint,omitempty"`
+	Certificate         string     `proxy:"certificate,omitempty"`
+	PrivateKey          string     `proxy:"private-key,omitempty"`
+	ALPN                []string   `proxy:"alpn,omitempty"`
+	ReceiveWindowConn   int        `proxy:"recv-window-conn,omitempty"`
+	ReceiveWindow       int        `proxy:"recv-window,omitempty"`
+	DisableMTUDiscovery bool       `proxy:"disable-mtu-discovery,omitempty"`
+	FastOpen            bool       `proxy:"fast-open,omitempty"`
+	HopInterval         int        `proxy:"hop-interval,omitempty"`
 }
 
 func (c *HysteriaOption) Speed() (uint64, uint64, error) {
@@ -127,11 +142,7 @@ func (c *HysteriaOption) Speed() (uint64, uint64, error) {
 }
 
 func NewHysteria(option HysteriaOption) (*Hysteria, error) {
-	clientTransport := &transport.ClientTransport{
-		Dialer: &net.Dialer{
-			Timeout: 8 * time.Second,
-		},
-	}
+	clientTransport := &transport.ClientTransport{}
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 	ports := option.Ports
 
@@ -140,23 +151,32 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 		serverName = option.SNI
 	}
 
-	tlsConfig := &tls.Config{
-		ServerName:         serverName,
-		InsecureSkipVerify: option.SkipCertVerify,
-		MinVersion:         tls.VersionTLS13,
-	}
-
-	var err error
-	tlsConfig, err = ca.GetTLSConfig(tlsConfig, option.Fingerprint, option.CustomCA, option.CustomCAString)
+	tlsConfig, err := ca.GetTLSConfig(ca.Option{
+		TLSConfig: &tls.Config{
+			ServerName:         serverName,
+			InsecureSkipVerify: option.SkipCertVerify,
+			MinVersion:         tls.VersionTLS13,
+		},
+		Fingerprint: option.Fingerprint,
+		Certificate: option.Certificate,
+		PrivateKey:  option.PrivateKey,
+	})
 	if err != nil {
 		return nil, err
 	}
 
-	if len(option.ALPN) > 0 {
+	if option.ALPN != nil { // structure's Decode will ensure value not nil when input has value even it was set an empty array
 		tlsConfig.NextProtos = option.ALPN
 	} else {
 		tlsConfig.NextProtos = []string{DefaultALPN}
 	}
+
+	echConfig, err := option.ECHOpts.Parse()
+	if err != nil {
+		return nil, err
+	}
+	tlsClientConfig := tlsConfig
+
 	quicConfig := &quic.Config{
 		InitialStreamReceiveWindow:     uint64(option.ReceiveWindowConn),
 		MaxStreamReceiveWindow:         uint64(option.ReceiveWindowConn),
@@ -211,27 +231,41 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 		down = uint64(option.DownSpeed * mbpsToBps)
 	}
 	client, err := core.NewClient(
-		addr, ports, option.Protocol, auth, tlsConfig, quicConfig, clientTransport, up, down, func(refBPS uint64) congestion.CongestionControl {
+		addr, ports, option.Protocol, auth, tlsClientConfig, quicConfig, clientTransport, up, down, func(refBPS uint64) congestion.CongestionControl {
 			return hyCongestion.NewBrutalSender(congestion.ByteCount(refBPS))
 		}, obfuscator, hopInterval, option.FastOpen,
 	)
 	if err != nil {
 		return nil, fmt.Errorf("hysteria %s create error: %w", addr, err)
 	}
-	return &Hysteria{
+	outbound := &Hysteria{
 		Base: &Base{
 			name:   option.Name,
 			addr:   addr,
 			tp:     C.Hysteria,
+			pdName: option.ProviderName,
 			udp:    true,
 			tfo:    option.FastOpen,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
+			prefer: option.IPVersion,
 		},
-		option: &option,
-		client: client,
-	}, nil
+		option:    &option,
+		client:    client,
+		tlsConfig: tlsClientConfig,
+		echConfig: echConfig,
+	}
+	outbound.dialer = option.NewDialer(outbound.DialOptions())
+
+	return outbound, nil
+}
+
+// Close implements C.ProxyAdapter
+func (h *Hysteria) Close() error {
+	if h.client != nil {
+		return h.client.Close()
+	}
+	return nil
 }
 
 type hyPacketConn struct {
@@ -268,7 +302,7 @@ func (c *hyPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
 }
 
 type hyDialerWithContext struct {
-	hyDialer   func(network string) (net.PacketConn, error)
+	hyDialer   func(network string, rAddr net.Addr) (net.PacketConn, error)
 	ctx        context.Context
 	remoteAddr func(host string) (net.Addr, error)
 }
@@ -278,7 +312,7 @@ func (h *hyDialerWithContext) ListenPacket(rAddr net.Addr) (net.PacketConn, erro
 	if addrPort, err := netip.ParseAddrPort(rAddr.String()); err == nil {
 		network = dialer.ParseNetwork(network, addrPort.Addr())
 	}
-	return h.hyDialer(network)
+	return h.hyDialer(network, rAddr)
 }
 
 func (h *hyDialerWithContext) Context() context.Context {

adapter/outbound/hysteria2.go

@@ -2,69 +2,81 @@ package outbound
 
 import (
 	"context"
-	"crypto/tls"
 	"errors"
 	"fmt"
 	"net"
-	"runtime"
 	"strconv"
+	"time"
 
-	CN "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/component/ca"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	C "github.com/Dreamacro/clash/constant"
-	tuicCommon "github.com/Dreamacro/clash/transport/tuic/common"
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/common/utils"
+	"github.com/metacubex/mihomo/component/ca"
+	"github.com/metacubex/mihomo/component/proxydialer"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/log"
+	tuicCommon "github.com/metacubex/mihomo/transport/tuic/common"
 
+	"github.com/metacubex/quic-go"
 	"github.com/metacubex/sing-quic/hysteria2"
-
-	M "github.com/sagernet/sing/common/metadata"
+	M "github.com/metacubex/sing/common/metadata"
+	"github.com/metacubex/tls"
 )
 
 func init() {
 	hysteria2.SetCongestionController = tuicCommon.SetCongestionController
 }
 
+const minHopInterval = 5
+const defaultHopInterval = 30
+
 type Hysteria2 struct {
 	*Base
 
 	option *Hysteria2Option
 	client *hysteria2.Client
-	dialer proxydialer.SingDialer
 }
 
 type Hysteria2Option struct {
 	BasicOption
-	Name           string   `proxy:"name"`
-	Server         string   `proxy:"server"`
-	Port           int      `proxy:"port"`
-	Up             string   `proxy:"up,omitempty"`
-	Down           string   `proxy:"down,omitempty"`
-	Password       string   `proxy:"password,omitempty"`
-	Obfs           string   `proxy:"obfs,omitempty"`
-	ObfsPassword   string   `proxy:"obfs-password,omitempty"`
-	SNI            string   `proxy:"sni,omitempty"`
-	SkipCertVerify bool     `proxy:"skip-cert-verify,omitempty"`
-	Fingerprint    string   `proxy:"fingerprint,omitempty"`
-	ALPN           []string `proxy:"alpn,omitempty"`
-	CustomCA       string   `proxy:"ca,omitempty"`
-	CustomCAString string   `proxy:"ca-str,omitempty"`
-	CWND           int      `proxy:"cwnd,omitempty"`
+	Name           string     `proxy:"name"`
+	Server         string     `proxy:"server"`
+	Port           int        `proxy:"port,omitempty"`
+	Ports          string     `proxy:"ports,omitempty"`
+	HopInterval    int        `proxy:"hop-interval,omitempty"`
+	Up             string     `proxy:"up,omitempty"`
+	Down           string     `proxy:"down,omitempty"`
+	Password       string     `proxy:"password,omitempty"`
+	Obfs           string     `proxy:"obfs,omitempty"`
+	ObfsPassword   string     `proxy:"obfs-password,omitempty"`
+	SNI            string     `proxy:"sni,omitempty"`
+	ECHOpts        ECHOptions `proxy:"ech-opts,omitempty"`
+	SkipCertVerify bool       `proxy:"skip-cert-verify,omitempty"`
+	Fingerprint    string     `proxy:"fingerprint,omitempty"`
+	Certificate    string     `proxy:"certificate,omitempty"`
+	PrivateKey     string     `proxy:"private-key,omitempty"`
+	ALPN           []string   `proxy:"alpn,omitempty"`
+	CWND           int        `proxy:"cwnd,omitempty"`
+	UdpMTU         int        `proxy:"udp-mtu,omitempty"`
+
+	// quic-go special config
+	InitialStreamReceiveWindow     uint64 `proxy:"initial-stream-receive-window,omitempty"`
+	MaxStreamReceiveWindow         uint64 `proxy:"max-stream-receive-window,omitempty"`
+	InitialConnectionReceiveWindow uint64 `proxy:"initial-connection-receive-window,omitempty"`
+	MaxConnectionReceiveWindow     uint64 `proxy:"max-connection-receive-window,omitempty"`
 }
 
-func (h *Hysteria2) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	options := h.Base.DialOptions(opts...)
-	h.dialer.SetDialer(dialer.NewDialer(options...))
+func (h *Hysteria2) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
 	c, err := h.client.DialConn(ctx, M.ParseSocksaddrHostPort(metadata.String(), metadata.DstPort))
 	if err != nil {
 		return nil, err
 	}
-	return NewConn(CN.NewRefConn(c, h), h), nil
+	return NewConn(c, h), nil
 }
 
-func (h *Hysteria2) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
-	options := h.Base.DialOptions(opts...)
-	h.dialer.SetDialer(dialer.NewDialer(options...))
+func (h *Hysteria2) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	if err = h.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
+	}
 	pc, err := h.client.ListenPacket(ctx)
 	if err != nil {
 		return nil, err
@@ -72,17 +84,42 @@ func (h *Hysteria2) ListenPacketContext(ctx context.Context, metadata *C.Metadat
 	if pc == nil {
 		return nil, errors.New("packetConn is nil")
 	}
-	return newPacketConn(CN.NewRefPacketConn(CN.NewThreadSafePacketConn(pc), h), h), nil
+	return newPacketConn(N.NewThreadSafePacketConn(pc), h), nil
 }
 
-func closeHysteria2(h *Hysteria2) {
+// Close implements C.ProxyAdapter
+func (h *Hysteria2) Close() error {
 	if h.client != nil {
-		_ = h.client.CloseWithError(errors.New("proxy removed"))
+		return h.client.CloseWithError(errors.New("proxy removed"))
 	}
+	return nil
+}
+
+// ProxyInfo implements C.ProxyAdapter
+func (h *Hysteria2) ProxyInfo() C.ProxyInfo {
+	info := h.Base.ProxyInfo()
+	info.DialerProxy = h.option.DialerProxy
+	return info
 }
 
 func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
+	outbound := &Hysteria2{
+		Base: &Base{
+			name:   option.Name,
+			addr:   addr,
+			tp:     C.Hysteria2,
+			pdName: option.ProviderName,
+			udp:    true,
+			iface:  option.Interface,
+			rmark:  option.RoutingMark,
+			prefer: option.IPVersion,
+		},
+		option: &option,
+	}
+	outbound.dialer = option.NewDialer(outbound.DialOptions())
+	singDialer := proxydialer.NewSingDialer(outbound.dialer)
+
 	var salamanderPassword string
 	if len(option.Obfs) > 0 {
 		if option.ObfsPassword == "" {
@@ -101,57 +138,99 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 		serverName = option.SNI
 	}
 
-	tlsConfig := &tls.Config{
-		ServerName:         serverName,
-		InsecureSkipVerify: option.SkipCertVerify,
-		MinVersion:         tls.VersionTLS13,
-	}
-
-	var err error
-	tlsConfig, err = ca.GetTLSConfig(tlsConfig, option.Fingerprint, option.CustomCA, option.CustomCAString)
+	tlsConfig, err := ca.GetTLSConfig(ca.Option{
+		TLSConfig: &tls.Config{
+			ServerName:         serverName,
+			InsecureSkipVerify: option.SkipCertVerify,
+			MinVersion:         tls.VersionTLS13,
+		},
+		Fingerprint: option.Fingerprint,
+		Certificate: option.Certificate,
+		PrivateKey:  option.PrivateKey,
+	})
 	if err != nil {
 		return nil, err
 	}
 
-	if len(option.ALPN) > 0 {
+	if option.ALPN != nil { // structure's Decode will ensure value not nil when input has value even it was set an empty array
 		tlsConfig.NextProtos = option.ALPN
 	}
 
-	singDialer := proxydialer.NewByNameSingDialer(option.DialerProxy, dialer.NewDialer())
+	tlsClientConfig := tlsConfig
+	echConfig, err := option.ECHOpts.Parse()
+	if err != nil {
+		return nil, err
+	}
+
+	if option.UdpMTU == 0 {
+		// "1200" from quic-go's MaxDatagramSize
+		// "-3" from quic-go's DatagramFrame.MaxDataLen
+		option.UdpMTU = 1200 - 3
+	}
+
+	quicConfig := &quic.Config{
+		InitialStreamReceiveWindow:     option.InitialStreamReceiveWindow,
+		MaxStreamReceiveWindow:         option.MaxStreamReceiveWindow,
+		InitialConnectionReceiveWindow: option.InitialConnectionReceiveWindow,
+		MaxConnectionReceiveWindow:     option.MaxConnectionReceiveWindow,
+	}
 
 	clientOptions := hysteria2.ClientOptions{
 		Context:            context.TODO(),
 		Dialer:             singDialer,
-		ServerAddress:      M.ParseSocksaddrHostPort(option.Server, uint16(option.Port)),
+		Logger:             log.SingLogger,
 		SendBPS:            StringToBps(option.Up),
 		ReceiveBPS:         StringToBps(option.Down),
 		SalamanderPassword: salamanderPassword,
 		Password:           option.Password,
-		TLSConfig:          tlsConfig,
+		TLSConfig:          tlsClientConfig,
+		QUICConfig:         quicConfig,
 		UDPDisabled:        false,
 		CWND:               option.CWND,
+		UdpMTU:             option.UdpMTU,
+		ServerAddress: func(ctx context.Context) (*net.UDPAddr, error) {
+			udpAddr, err := resolveUDPAddr(ctx, "udp", addr, option.IPVersion)
+			if err != nil {
+				return nil, err
+			}
+			err = echConfig.ClientHandle(ctx, tlsClientConfig)
+			if err != nil {
+				return nil, err
+			}
+			return udpAddr, nil
+		},
+	}
+
+	var ranges utils.IntRanges[uint16]
+	var serverPorts []uint16
+	if option.Ports != "" {
+		ranges, err = utils.NewUnsignedRanges[uint16](option.Ports)
+		if err != nil {
+			return nil, err
+		}
+		ranges.Range(func(port uint16) bool {
+			serverPorts = append(serverPorts, port)
+			return true
+		})
+		if len(serverPorts) > 0 {
+			if option.HopInterval == 0 {
+				option.HopInterval = defaultHopInterval
+			} else if option.HopInterval < minHopInterval {
+				option.HopInterval = minHopInterval
+			}
+			clientOptions.HopInterval = time.Duration(option.HopInterval) * time.Second
+			clientOptions.ServerPorts = serverPorts
+		}
+	}
+	if option.Port == 0 && len(serverPorts) == 0 {
+		return nil, errors.New("invalid port")
 	}
 
 	client, err := hysteria2.NewClient(clientOptions)
 	if err != nil {
 		return nil, err
 	}
-
-	outbound := &Hysteria2{
-		Base: &Base{
-			name:   option.Name,
-			addr:   addr,
-			tp:     C.Hysteria2,
-			udp:    true,
-			iface:  option.Interface,
-			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
-		},
-		option: &option,
-		client: client,
-		dialer: singDialer,
-	}
-	runtime.SetFinalizer(outbound, closeHysteria2)
+	outbound.client = client
 
 	return outbound, nil
 }

adapter/outbound/masque.go

@@ -0,0 +1,397 @@
+package outbound
+
+import (
+	"context"
+	"crypto/ecdsa"
+	"crypto/x509"
+	"encoding/base64"
+	"errors"
+	"fmt"
+	"net"
+	"net/netip"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/metacubex/mihomo/common/atomic"
+	"github.com/metacubex/mihomo/common/contextutils"
+	"github.com/metacubex/mihomo/common/pool"
+	"github.com/metacubex/mihomo/component/dialer"
+	"github.com/metacubex/mihomo/component/resolver"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/dns"
+	"github.com/metacubex/mihomo/log"
+	"github.com/metacubex/mihomo/transport/masque"
+	"github.com/metacubex/mihomo/transport/tuic/common"
+
+	connectip "github.com/metacubex/connect-ip-go"
+	"github.com/metacubex/quic-go"
+	wireguard "github.com/metacubex/sing-wireguard"
+	M "github.com/metacubex/sing/common/metadata"
+	"github.com/metacubex/tls"
+)
+
+type Masque struct {
+	*Base
+	tlsConfig  *tls.Config
+	quicConfig *quic.Config
+	tunDevice  wireguard.Device
+	resolver   resolver.Resolver
+	uri        string
+
+	runCtx    context.Context
+	runCancel context.CancelFunc
+	runMutex  sync.Mutex
+	running   atomic.Bool
+	runDevice atomic.Bool
+
+	option MasqueOption
+}
+
+type MasqueOption struct {
+	BasicOption
+	Name       string `proxy:"name"`
+	Server     string `proxy:"server"`
+	Port       int    `proxy:"port"`
+	PrivateKey string `proxy:"private-key"`
+	PublicKey  string `proxy:"public-key"`
+	Ip         string `proxy:"ip,omitempty"`
+	Ipv6       string `proxy:"ipv6,omitempty"`
+	URI        string `proxy:"uri,omitempty"`
+	SNI        string `proxy:"sni,omitempty"`
+	MTU        int    `proxy:"mtu,omitempty"`
+	UDP        bool   `proxy:"udp,omitempty"`
+
+	CongestionController string `proxy:"congestion-controller,omitempty"`
+	CWND                 int    `proxy:"cwnd,omitempty"`
+
+	RemoteDnsResolve bool     `proxy:"remote-dns-resolve,omitempty"`
+	Dns              []string `proxy:"dns,omitempty"`
+}
+
+func (option MasqueOption) Prefixes() ([]netip.Prefix, error) {
+	localPrefixes := make([]netip.Prefix, 0, 2)
+	if len(option.Ip) > 0 {
+		if !strings.Contains(option.Ip, "/") {
+			option.Ip = option.Ip + "/32"
+		}
+		if prefix, err := netip.ParsePrefix(option.Ip); err == nil {
+			localPrefixes = append(localPrefixes, prefix)
+		} else {
+			return nil, fmt.Errorf("ip address parse error: %w", err)
+		}
+	}
+	if len(option.Ipv6) > 0 {
+		if !strings.Contains(option.Ipv6, "/") {
+			option.Ipv6 = option.Ipv6 + "/128"
+		}
+		if prefix, err := netip.ParsePrefix(option.Ipv6); err == nil {
+			localPrefixes = append(localPrefixes, prefix)
+		} else {
+			return nil, fmt.Errorf("ipv6 address parse error: %w", err)
+		}
+	}
+	if len(localPrefixes) == 0 {
+		return nil, errors.New("missing local address")
+	}
+	return localPrefixes, nil
+}
+
+func NewMasque(option MasqueOption) (*Masque, error) {
+	outbound := &Masque{
+		Base: &Base{
+			name:   option.Name,
+			addr:   net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
+			tp:     C.Masque,
+			pdName: option.ProviderName,
+			udp:    option.UDP,
+			iface:  option.Interface,
+			rmark:  option.RoutingMark,
+			prefer: option.IPVersion,
+		},
+	}
+	outbound.dialer = option.NewDialer(outbound.DialOptions())
+
+	ctx, cancel := context.WithCancel(context.Background())
+	outbound.runCtx = ctx
+	outbound.runCancel = cancel
+
+	privKeyB64, err := base64.StdEncoding.DecodeString(option.PrivateKey)
+	if err != nil {
+		return nil, fmt.Errorf("failed to decode private key: %v", err)
+	}
+	privKey, err := x509.ParseECPrivateKey(privKeyB64)
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse private key: %v", err)
+	}
+
+	endpointPubKeyB64, err := base64.StdEncoding.DecodeString(option.PublicKey)
+	if err != nil {
+		return nil, fmt.Errorf("failed to decode public key: %v", err)
+	}
+	pubKey, err := x509.ParsePKIXPublicKey(endpointPubKeyB64)
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse public key: %v", err)
+	}
+	ecPubKey, ok := pubKey.(*ecdsa.PublicKey)
+	if !ok {
+		return nil, fmt.Errorf("failed to assert public key as ECDSA")
+	}
+
+	uri := option.URI
+	if uri == "" {
+		uri = masque.ConnectURI
+	}
+	outbound.uri = uri
+
+	sni := option.SNI
+	if sni == "" {
+		sni = masque.ConnectSNI
+	}
+
+	tlsConfig, err := masque.PrepareTlsConfig(privKey, ecPubKey, sni)
+	if err != nil {
+		return nil, fmt.Errorf("failed to prepare TLS config: %v\n", err)
+	}
+	outbound.tlsConfig = tlsConfig
+
+	outbound.quicConfig = &quic.Config{
+		EnableDatagrams:   true,
+		InitialPacketSize: 1242,
+		KeepAlivePeriod:   30 * time.Second,
+	}
+
+	prefixes, err := option.Prefixes()
+	if err != nil {
+		return nil, err
+	}
+
+	outbound.option = option
+
+	mtu := option.MTU
+	if mtu == 0 {
+		mtu = 1280
+	}
+	if len(prefixes) == 0 {
+		return nil, errors.New("missing local address")
+	}
+	outbound.tunDevice, err = wireguard.NewStackDevice(prefixes, uint32(mtu))
+	if err != nil {
+		return nil, fmt.Errorf("create device: %w", err)
+	}
+
+	var has6 bool
+	for _, address := range prefixes {
+		if !address.Addr().Unmap().Is4() {
+			has6 = true
+			break
+		}
+	}
+
+	if option.RemoteDnsResolve && len(option.Dns) > 0 {
+		nss, err := dns.ParseNameServer(option.Dns)
+		if err != nil {
+			return nil, err
+		}
+		for i := range nss {
+			nss[i].ProxyAdapter = outbound
+		}
+		outbound.resolver = dns.NewResolver(dns.Config{
+			Main: nss,
+			IPv6: has6,
+		})
+	}
+
+	return outbound, nil
+}
+
+func (w *Masque) run(ctx context.Context) error {
+	if w.running.Load() {
+		return nil
+	}
+	w.runMutex.Lock()
+	defer w.runMutex.Unlock()
+	// double-check like sync.Once
+	if w.running.Load() {
+		return nil
+	}
+
+	if w.runCtx.Err() != nil {
+		return w.runCtx.Err()
+	}
+
+	if !w.runDevice.Load() {
+		err := w.tunDevice.Start()
+		if err != nil {
+			return err
+		}
+		w.runDevice.Store(true)
+	}
+
+	udpAddr, err := resolveUDPAddr(ctx, "udp", w.addr, w.prefer)
+	if err != nil {
+		return err
+	}
+
+	pc, err := w.dialer.ListenPacket(ctx, "udp", "", udpAddr.AddrPort())
+	if err != nil {
+		return err
+	}
+
+	quicConn, err := quic.Dial(ctx, pc, udpAddr, w.tlsConfig, w.quicConfig)
+	if err != nil {
+		return err
+	}
+
+	common.SetCongestionController(quicConn, w.option.CongestionController, w.option.CWND)
+
+	tr, ipConn, err := masque.ConnectTunnel(ctx, quicConn, w.uri)
+	if err != nil {
+		_ = pc.Close()
+		return err
+	}
+
+	w.running.Store(true)
+
+	runCtx, runCancel := context.WithCancel(w.runCtx)
+	contextutils.AfterFunc(runCtx, func() {
+		w.running.Store(false)
+		_ = ipConn.Close()
+		_ = tr.Close()
+		_ = pc.Close()
+	})
+
+	go func() {
+		defer runCancel()
+		buf := pool.Get(pool.UDPBufferSize)
+		defer pool.Put(buf)
+		bufs := [][]byte{buf}
+		sizes := []int{0}
+		for runCtx.Err() == nil {
+			_, err := w.tunDevice.Read(bufs, sizes, 0)
+			if err != nil {
+				log.Errorln("[Masque](%s) error reading from TUN device: %v", w.name, err)
+				return
+			}
+			icmp, err := ipConn.WritePacket(buf[:sizes[0]])
+			if err != nil {
+				if errors.As(err, new(*connectip.CloseError)) {
+					log.Errorln("[Masque](%s) connection closed while writing to IP connection: %v", w.name, err)
+					return
+				}
+				log.Warnln("[Masque](%s) error writing to IP connection: %v, continuing...", w.name, err)
+				continue
+			}
+
+			if len(icmp) > 0 {
+				if _, err := w.tunDevice.Write([][]byte{icmp}, 0); err != nil {
+					log.Warnln("[Masque](%s) error writing ICMP to TUN device: %v, continuing...", w.name, err)
+				}
+			}
+		}
+	}()
+
+	go func() {
+		defer runCancel()
+		buf := pool.Get(pool.UDPBufferSize)
+		defer pool.Put(buf)
+		for runCtx.Err() == nil {
+			n, err := ipConn.ReadPacket(buf)
+			if err != nil {
+				if errors.As(err, new(*connectip.CloseError)) {
+					log.Errorln("[Masque](%s) connection closed while writing to IP connection: %v", w.name, err)
+					return
+				}
+				log.Warnln("[Masque](%s) error reading from IP connection: %v, continuing...", w.name, err)
+				continue
+			}
+			if _, err := w.tunDevice.Write([][]byte{buf[:n]}, 0); err != nil {
+				log.Errorln("[Masque](%s) error writing to TUN device: %v", w.name, err)
+				return
+			}
+		}
+	}()
+
+	return nil
+}
+
+// Close implements C.ProxyAdapter
+func (w *Masque) Close() error {
+	w.runCancel()
+	if w.tunDevice != nil {
+		w.tunDevice.Close()
+	}
+	return nil
+}
+
+func (w *Masque) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	var conn net.Conn
+	if err = w.run(ctx); err != nil {
+		return nil, err
+	}
+	if !metadata.Resolved() || w.resolver != nil {
+		r := resolver.DefaultResolver
+		if w.resolver != nil {
+			r = w.resolver
+		}
+		options := w.DialOptions()
+		options = append(options, dialer.WithResolver(r))
+		options = append(options, dialer.WithNetDialer(wgNetDialer{tunDevice: w.tunDevice}))
+		conn, err = dialer.NewDialer(options...).DialContext(ctx, "tcp", metadata.RemoteAddress())
+	} else {
+		conn, err = w.tunDevice.DialContext(ctx, "tcp", M.SocksaddrFrom(metadata.DstIP, metadata.DstPort).Unwrap())
+	}
+	if err != nil {
+		return nil, err
+	}
+	if conn == nil {
+		return nil, errors.New("conn is nil")
+	}
+	return NewConn(conn, w), nil
+}
+
+func (w *Masque) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	var pc net.PacketConn
+	if err = w.run(ctx); err != nil {
+		return nil, err
+	}
+	if err = w.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
+	}
+	pc, err = w.tunDevice.ListenPacket(ctx, M.SocksaddrFrom(metadata.DstIP, metadata.DstPort).Unwrap())
+	if err != nil {
+		return nil, err
+	}
+	if pc == nil {
+		return nil, errors.New("packetConn is nil")
+	}
+	return newPacketConn(pc, w), nil
+}
+
+func (w *Masque) ResolveUDP(ctx context.Context, metadata *C.Metadata) error {
+	if (!metadata.Resolved() || w.resolver != nil) && metadata.Host != "" {
+		r := resolver.DefaultResolver
+		if w.resolver != nil {
+			r = w.resolver
+		}
+		ip, err := resolver.ResolveIPWithResolver(ctx, metadata.Host, r)
+		if err != nil {
+			return fmt.Errorf("can't resolve ip: %w", err)
+		}
+		metadata.DstIP = ip
+	}
+	return nil
+}
+
+// ProxyInfo implements C.ProxyAdapter
+func (w *Masque) ProxyInfo() C.ProxyInfo {
+	info := w.Base.ProxyInfo()
+	info.DialerProxy = w.option.DialerProxy
+	return info
+}
+
+// IsL3Protocol implements C.ProxyAdapter
+func (w *Masque) IsL3Protocol(metadata *C.Metadata) bool {
+	return true
+}

adapter/outbound/mieru.go

@@ -0,0 +1,370 @@
+package outbound
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"net/netip"
+	"strconv"
+	"sync"
+
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/component/resolver"
+	C "github.com/metacubex/mihomo/constant"
+
+	mieruclient "github.com/enfein/mieru/v3/apis/client"
+	mierucommon "github.com/enfein/mieru/v3/apis/common"
+	mierumodel "github.com/enfein/mieru/v3/apis/model"
+	mierutp "github.com/enfein/mieru/v3/apis/trafficpattern"
+	mierupb "github.com/enfein/mieru/v3/pkg/appctl/appctlpb"
+	"google.golang.org/protobuf/proto"
+)
+
+type Mieru struct {
+	*Base
+	option *MieruOption
+	client mieruclient.Client
+	mu     sync.Mutex
+}
+
+type MieruOption struct {
+	BasicOption
+	Name           string `proxy:"name"`
+	Server         string `proxy:"server"`
+	Port           int    `proxy:"port,omitempty"`
+	PortRange      string `proxy:"port-range,omitempty"`
+	Transport      string `proxy:"transport"`
+	UDP            bool   `proxy:"udp,omitempty"`
+	UserName       string `proxy:"username"`
+	Password       string `proxy:"password"`
+	Multiplexing   string `proxy:"multiplexing,omitempty"`
+	HandshakeMode  string `proxy:"handshake-mode,omitempty"`
+	TrafficPattern string `proxy:"traffic-pattern,omitempty"`
+}
+
+type mieruPacketDialer struct {
+	C.Dialer
+}
+
+var _ mierucommon.PacketDialer = (*mieruPacketDialer)(nil)
+
+func (pd mieruPacketDialer) ListenPacket(ctx context.Context, network, laddr, raddr string) (net.PacketConn, error) {
+	rAddrPort, err := netip.ParseAddrPort(raddr)
+	if err != nil {
+		return nil, fmt.Errorf("invalid address %s: %w", raddr, err)
+	}
+	return pd.Dialer.ListenPacket(ctx, network, laddr, rAddrPort)
+}
+
+type mieruDNSResolver struct {
+	prefer C.DNSPrefer
+}
+
+var _ mierucommon.DNSResolver = (*mieruDNSResolver)(nil)
+
+func (dr mieruDNSResolver) LookupIP(ctx context.Context, network, host string) (_ []net.IP, err error) {
+	var ip netip.Addr
+	switch dr.prefer {
+	case C.IPv4Only:
+		ip, err = resolver.ResolveIPv4WithResolver(ctx, host, resolver.ProxyServerHostResolver)
+	case C.IPv6Only:
+		ip, err = resolver.ResolveIPv6WithResolver(ctx, host, resolver.ProxyServerHostResolver)
+	case C.IPv6Prefer:
+		ip, err = resolver.ResolveIPPrefer6WithResolver(ctx, host, resolver.ProxyServerHostResolver)
+	default:
+		ip, err = resolver.ResolveIPWithResolver(ctx, host, resolver.ProxyServerHostResolver)
+	}
+	if err != nil {
+		return nil, fmt.Errorf("can't resolve ip: %w", err)
+	}
+	// TODO: handle IP4P (due to interface limitations, it's currently impossible to modify the port here)
+	return []net.IP{ip.AsSlice()}, nil
+}
+
+// DialContext implements C.ProxyAdapter
+func (m *Mieru) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
+	if err := m.ensureClientIsRunning(); err != nil {
+		return nil, err
+	}
+	addr := metadataToMieruNetAddrSpec(metadata)
+	c, err := m.client.DialContext(ctx, addr)
+	if err != nil {
+		return nil, fmt.Errorf("dial to %s failed: %w", addr, err)
+	}
+	return NewConn(c, m), nil
+}
+
+// ListenPacketContext implements C.ProxyAdapter
+func (m *Mieru) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	if err = m.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
+	}
+	if err := m.ensureClientIsRunning(); err != nil {
+		return nil, err
+	}
+	c, err := m.client.DialContext(ctx, metadata.UDPAddr())
+	if err != nil {
+		return nil, fmt.Errorf("dial to %s failed: %w", metadata.UDPAddr(), err)
+	}
+	return newPacketConn(N.NewThreadSafePacketConn(mierucommon.NewUDPAssociateWrapper(mierucommon.NewPacketOverStreamTunnel(c))), m), nil
+}
+
+// SupportUOT implements C.ProxyAdapter
+func (m *Mieru) SupportUOT() bool {
+	return true
+}
+
+// ProxyInfo implements C.ProxyAdapter
+func (m *Mieru) ProxyInfo() C.ProxyInfo {
+	info := m.Base.ProxyInfo()
+	info.DialerProxy = m.option.DialerProxy
+	return info
+}
+
+func (m *Mieru) ensureClientIsRunning() error {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	if m.client.IsRunning() {
+		return nil
+	}
+
+	// Create a dialer and add it to the client config, before starting the client.
+	config, err := m.client.Load()
+	if err != nil {
+		return err
+	}
+	config.Dialer = m.dialer
+	config.PacketDialer = mieruPacketDialer{Dialer: m.dialer}
+	config.Resolver = mieruDNSResolver{prefer: m.prefer}
+	if err := m.client.Store(config); err != nil {
+		return err
+	}
+
+	if err := m.client.Start(); err != nil {
+		return fmt.Errorf("failed to start mieru client: %w", err)
+	}
+	return nil
+}
+
+func NewMieru(option MieruOption) (*Mieru, error) {
+	config, err := buildMieruClientConfig(option)
+	if err != nil {
+		return nil, fmt.Errorf("failed to build mieru client config: %w", err)
+	}
+	c := mieruclient.NewClient()
+	if err := c.Store(config); err != nil {
+		return nil, fmt.Errorf("failed to store mieru client config: %w", err)
+	}
+	// Client is started lazily on the first use.
+
+	var addr string
+	if option.Port != 0 {
+		addr = net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
+	} else {
+		beginPort, _, _ := beginAndEndPortFromPortRange(option.PortRange)
+		addr = net.JoinHostPort(option.Server, strconv.Itoa(beginPort))
+	}
+	outbound := &Mieru{
+		Base: &Base{
+			name:   option.Name,
+			addr:   addr,
+			tp:     C.Mieru,
+			pdName: option.ProviderName,
+			udp:    option.UDP,
+			xudp:   false,
+			iface:  option.Interface,
+			rmark:  option.RoutingMark,
+			prefer: option.IPVersion,
+		},
+		option: &option,
+		client: c,
+	}
+	outbound.dialer = option.NewDialer(outbound.DialOptions())
+	return outbound, nil
+}
+
+// Close implements C.ProxyAdapter
+func (m *Mieru) Close() error {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	if m.client != nil && m.client.IsRunning() {
+		return m.client.Stop()
+	}
+	return nil
+}
+
+func metadataToMieruNetAddrSpec(metadata *C.Metadata) mierumodel.NetAddrSpec {
+	spec := mierumodel.NetAddrSpec{
+		Net: metadata.NetWork.String(),
+	}
+	if metadata.Host != "" {
+		spec.AddrSpec = mierumodel.AddrSpec{
+			FQDN: metadata.Host,
+			Port: int(metadata.DstPort),
+		}
+	} else {
+		spec.AddrSpec = mierumodel.AddrSpec{
+			IP:   metadata.DstIP.AsSlice(),
+			Port: int(metadata.DstPort),
+		}
+	}
+	return spec
+}
+
+func buildMieruClientConfig(option MieruOption) (*mieruclient.ClientConfig, error) {
+	if err := validateMieruOption(option); err != nil {
+		return nil, fmt.Errorf("failed to validate mieru option: %w", err)
+	}
+
+	var transportProtocol = mierupb.TransportProtocol_UNKNOWN_TRANSPORT_PROTOCOL.Enum()
+	switch option.Transport {
+	case "TCP":
+		transportProtocol = mierupb.TransportProtocol_TCP.Enum()
+	case "UDP":
+		transportProtocol = mierupb.TransportProtocol_UDP.Enum()
+	}
+	var server *mierupb.ServerEndpoint
+	if net.ParseIP(option.Server) != nil {
+		// server is an IP address
+		if option.PortRange != "" {
+			server = &mierupb.ServerEndpoint{
+				IpAddress: proto.String(option.Server),
+				PortBindings: []*mierupb.PortBinding{
+					{
+						PortRange: proto.String(option.PortRange),
+						Protocol:  transportProtocol,
+					},
+				},
+			}
+		} else {
+			server = &mierupb.ServerEndpoint{
+				IpAddress: proto.String(option.Server),
+				PortBindings: []*mierupb.PortBinding{
+					{
+						Port:     proto.Int32(int32(option.Port)),
+						Protocol: transportProtocol,
+					},
+				},
+			}
+		}
+	} else {
+		// server is a domain name
+		if option.PortRange != "" {
+			server = &mierupb.ServerEndpoint{
+				DomainName: proto.String(option.Server),
+				PortBindings: []*mierupb.PortBinding{
+					{
+						PortRange: proto.String(option.PortRange),
+						Protocol:  transportProtocol,
+					},
+				},
+			}
+		} else {
+			server = &mierupb.ServerEndpoint{
+				DomainName: proto.String(option.Server),
+				PortBindings: []*mierupb.PortBinding{
+					{
+						Port:     proto.Int32(int32(option.Port)),
+						Protocol: transportProtocol,
+					},
+				},
+			}
+		}
+	}
+	config := &mieruclient.ClientConfig{
+		Profile: &mierupb.ClientProfile{
+			ProfileName: proto.String(option.Name),
+			User: &mierupb.User{
+				Name:     proto.String(option.UserName),
+				Password: proto.String(option.Password),
+			},
+			Servers: []*mierupb.ServerEndpoint{server},
+		},
+		DNSConfig: &mierucommon.ClientDNSConfig{
+			BypassDialerDNS: true,
+		},
+	}
+	if multiplexing, ok := mierupb.MultiplexingLevel_value[option.Multiplexing]; ok {
+		config.Profile.Multiplexing = &mierupb.MultiplexingConfig{
+			Level: mierupb.MultiplexingLevel(multiplexing).Enum(),
+		}
+	}
+	if handshakeMode, ok := mierupb.HandshakeMode_value[option.HandshakeMode]; ok {
+		config.Profile.HandshakeMode = (*mierupb.HandshakeMode)(&handshakeMode)
+	}
+	if option.TrafficPattern != "" {
+		trafficPattern, _ := mierutp.Decode(option.TrafficPattern)
+		config.Profile.TrafficPattern = trafficPattern
+	}
+	return config, nil
+}
+
+func validateMieruOption(option MieruOption) error {
+	if option.Name == "" {
+		return fmt.Errorf("name is empty")
+	}
+	if option.Server == "" {
+		return fmt.Errorf("server is empty")
+	}
+	if option.Port == 0 && option.PortRange == "" {
+		return fmt.Errorf("either port or port-range must be set")
+	}
+	if option.Port != 0 && option.PortRange != "" {
+		return fmt.Errorf("port and port-range cannot be set at the same time")
+	}
+	if option.Port != 0 && (option.Port < 1 || option.Port > 65535) {
+		return fmt.Errorf("port must be between 1 and 65535")
+	}
+	if option.PortRange != "" {
+		begin, end, err := beginAndEndPortFromPortRange(option.PortRange)
+		if err != nil {
+			return fmt.Errorf("invalid port-range format")
+		}
+		if begin < 1 || begin > 65535 {
+			return fmt.Errorf("begin port must be between 1 and 65535")
+		}
+		if end < 1 || end > 65535 {
+			return fmt.Errorf("end port must be between 1 and 65535")
+		}
+		if begin > end {
+			return fmt.Errorf("begin port must be less than or equal to end port")
+		}
+	}
+
+	if option.Transport != "TCP" && option.Transport != "UDP" {
+		return fmt.Errorf("transport must be TCP or UDP")
+	}
+	if option.UserName == "" {
+		return fmt.Errorf("username is empty")
+	}
+	if option.Password == "" {
+		return fmt.Errorf("password is empty")
+	}
+	if option.Multiplexing != "" {
+		if _, ok := mierupb.MultiplexingLevel_value[option.Multiplexing]; !ok {
+			return fmt.Errorf("invalid multiplexing level: %s", option.Multiplexing)
+		}
+	}
+	if option.HandshakeMode != "" {
+		if _, ok := mierupb.HandshakeMode_value[option.HandshakeMode]; !ok {
+			return fmt.Errorf("invalid handshake mode: %s", option.HandshakeMode)
+		}
+	}
+	if option.TrafficPattern != "" {
+		trafficPattern, err := mierutp.Decode(option.TrafficPattern)
+		if err != nil {
+			return fmt.Errorf("failed to decode traffic pattern %q: %w", option.TrafficPattern, err)
+		}
+		if err := mierutp.Validate(trafficPattern); err != nil {
+			return fmt.Errorf("invalid traffic pattern %q: %w", option.TrafficPattern, err)
+		}
+	}
+	return nil
+}
+
+func beginAndEndPortFromPortRange(portRange string) (int, int, error) {
+	var begin, end int
+	_, err := fmt.Sscanf(portRange, "%d-%d", &begin, &end)
+	return begin, end, err
+}

adapter/outbound/mieru_test.go

@@ -0,0 +1,93 @@
+package outbound
+
+import "testing"
+
+func TestNewMieru(t *testing.T) {
+	testCases := []struct {
+		option       MieruOption
+		wantBaseAddr string
+	}{
+		{
+			option: MieruOption{
+				Name:      "test",
+				Server:    "1.2.3.4",
+				Port:      10000,
+				Transport: "TCP",
+				UserName:  "test",
+				Password:  "test",
+			},
+			wantBaseAddr: "1.2.3.4:10000",
+		},
+		{
+			option: MieruOption{
+				Name:      "test",
+				Server:    "2001:db8::1",
+				PortRange: "10001-10002",
+				Transport: "TCP",
+				UserName:  "test",
+				Password:  "test",
+			},
+			wantBaseAddr: "[2001:db8::1]:10001",
+		},
+		{
+			option: MieruOption{
+				Name:           "test",
+				Server:         "example.com",
+				Port:           10003,
+				Transport:      "UDP",
+				UserName:       "test",
+				Password:       "test",
+				TrafficPattern: "GgQIARAK",
+			},
+			wantBaseAddr: "example.com:10003",
+		},
+	}
+
+	for _, testCase := range testCases {
+		mieru, err := NewMieru(testCase.option)
+		if err != nil {
+			t.Error(err)
+		}
+		if mieru.addr != testCase.wantBaseAddr {
+			t.Errorf("got addr %q, want %q", mieru.addr, testCase.wantBaseAddr)
+		}
+	}
+}
+
+func TestBeginAndEndPortFromPortRange(t *testing.T) {
+	testCases := []struct {
+		input  string
+		begin  int
+		end    int
+		hasErr bool
+	}{
+		{"1-10", 1, 10, false},
+		{"1000-2000", 1000, 2000, false},
+		{"65535-65535", 65535, 65535, false},
+		{"1", 0, 0, true},
+		{"1-", 0, 0, true},
+		{"-10", 0, 0, true},
+		{"a-b", 0, 0, true},
+		{"1-b", 0, 0, true},
+		{"a-10", 0, 0, true},
+	}
+
+	for _, testCase := range testCases {
+		begin, end, err := beginAndEndPortFromPortRange(testCase.input)
+		if testCase.hasErr {
+			if err == nil {
+				t.Errorf("beginAndEndPortFromPortRange(%s) should return an error", testCase.input)
+			}
+		} else {
+			if err != nil {
+				t.Errorf("beginAndEndPortFromPortRange(%s) should not return an error, but got %v", testCase.input, err)
+			}
+			if begin != testCase.begin {
+				t.Errorf("beginAndEndPortFromPortRange(%s) begin port mismatch, got %d, want %d", testCase.input, begin, testCase.begin)
+			}
+			if end != testCase.end {
+				t.Errorf("beginAndEndPortFromPortRange(%s) end port mismatch, got %d, want %d", testCase.input, end, testCase.end)
+			}
+		}
+	}
+}

adapter/outbound/reality.go

@@ -1,29 +1,41 @@
 package outbound
 
 import (
+	"crypto/ecdh"
 	"encoding/base64"
 	"encoding/hex"
 	"errors"
+	"fmt"
 
-	tlsC "github.com/Dreamacro/clash/component/tls"
-
-	"golang.org/x/crypto/curve25519"
+	tlsC "github.com/metacubex/mihomo/component/tls"
 )
 
 type RealityOptions struct {
 	PublicKey string `proxy:"public-key"`
-	ShortID   string `proxy:"short-id"`
+	ShortID   string `proxy:"short-id,omitempty"`
+
+	SupportX25519MLKEM768 bool `proxy:"support-x25519mlkem768,omitempty"`
 }
 
 func (o RealityOptions) Parse() (*tlsC.RealityConfig, error) {
 	if o.PublicKey != "" {
 		config := new(tlsC.RealityConfig)
+		config.SupportX25519MLKEM768 = o.SupportX25519MLKEM768
 
-		n, err := base64.RawURLEncoding.Decode(config.PublicKey[:], []byte(o.PublicKey))
-		if err != nil || n != curve25519.ScalarSize {
+		const x25519ScalarSize = 32
+		publicKey, err := base64.RawURLEncoding.DecodeString(o.PublicKey)
+		if err != nil || len(publicKey) != x25519ScalarSize {
 			return nil, errors.New("invalid REALITY public key")
 		}
+		config.PublicKey, err = ecdh.X25519().NewPublicKey(publicKey)
+		if err != nil {
+			return nil, fmt.Errorf("fail to create REALITY public key: %w", err)
+		}
 
+		n := hex.DecodedLen(len(o.ShortID))
+		if n > tlsC.RealityMaxShortIDLen {
+			return nil, errors.New("invalid REALITY short id")
+		}
 		n, err = hex.Decode(config.ShortID[:], []byte(o.ShortID))
 		if err != nil || n > tlsC.RealityMaxShortIDLen {
 			return nil, errors.New("invalid REALITY short ID")

adapter/outbound/reject.go

@@ -4,36 +4,51 @@ import (
 	"context"
 	"io"
 	"net"
+	"net/netip"
 	"time"
 
-	"github.com/Dreamacro/clash/common/buf"
-	"github.com/Dreamacro/clash/component/dialer"
-	C "github.com/Dreamacro/clash/constant"
+	"github.com/metacubex/mihomo/common/buf"
+	C "github.com/metacubex/mihomo/constant"
 )
 
 type Reject struct {
 	*Base
+	drop bool
 }
 
 type RejectOption struct {
+	BasicOption
 	Name string `proxy:"name"`
 }
 
 // DialContext implements C.ProxyAdapter
-func (r *Reject) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
+func (r *Reject) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
+	if r.drop {
+		return NewConn(dropConn{}, r), nil
+	}
 	return NewConn(nopConn{}, r), nil
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (r *Reject) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	return newPacketConn(nopPacketConn{}, r), nil
+func (r *Reject) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
+	if err := r.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
+	}
+	return newPacketConn(&nopPacketConn{}, r), nil
+}
+
+func (r *Reject) ResolveUDP(ctx context.Context, metadata *C.Metadata) error {
+	if !metadata.Resolved() {
+		metadata.DstIP = netip.IPv4Unspecified()
+	}
+	return nil
 }
 
 func NewRejectWithOption(option RejectOption) *Reject {
 	return &Reject{
 		Base: &Base{
 			name: option.Name,
-			tp:   C.Direct,
+			tp:   C.Reject,
 			udp:  true,
 		},
 	}
@@ -50,6 +65,18 @@ func NewReject() *Reject {
 	}
 }
 
+func NewRejectDrop() *Reject {
+	return &Reject{
+		Base: &Base{
+			name:   "REJECT-DROP",
+			tp:     C.RejectDrop,
+			udp:    true,
+			prefer: C.DualStack,
+		},
+		drop: true,
+	}
+}
+
 func NewPass() *Reject {
 	return &Reject{
 		Base: &Base{
@@ -63,35 +90,29 @@ func NewPass() *Reject {
 
 type nopConn struct{}
 
-func (rw nopConn) Read(b []byte) (int, error) {
-	return 0, io.EOF
-}
+func (rw nopConn) Read(b []byte) (int, error) { return 0, io.EOF }
 
-func (rw nopConn) ReadBuffer(buffer *buf.Buffer) error {
-	return io.EOF
-}
+func (rw nopConn) ReadBuffer(buffer *buf.Buffer) error { return io.EOF }
 
-func (rw nopConn) Write(b []byte) (int, error) {
-	return 0, io.EOF
-}
-
-func (rw nopConn) WriteBuffer(buffer *buf.Buffer) error {
-	return io.EOF
-}
-
-func (rw nopConn) Close() error                     { return nil }
-func (rw nopConn) LocalAddr() net.Addr              { return nil }
-func (rw nopConn) RemoteAddr() net.Addr             { return nil }
-func (rw nopConn) SetDeadline(time.Time) error      { return nil }
-func (rw nopConn) SetReadDeadline(time.Time) error  { return nil }
-func (rw nopConn) SetWriteDeadline(time.Time) error { return nil }
+func (rw nopConn) Write(b []byte) (int, error)          { return 0, io.EOF }
+func (rw nopConn) WriteBuffer(buffer *buf.Buffer) error { return io.EOF }
+func (rw nopConn) Close() error                         { return nil }
+func (rw nopConn) LocalAddr() net.Addr                  { return nil }
+func (rw nopConn) RemoteAddr() net.Addr                 { return nil }
+func (rw nopConn) SetDeadline(time.Time) error          { return nil }
+func (rw nopConn) SetReadDeadline(time.Time) error      { return nil }
+func (rw nopConn) SetWriteDeadline(time.Time) error     { return nil }
 
 var udpAddrIPv4Unspecified = &net.UDPAddr{IP: net.IPv4zero, Port: 0}
 
 type nopPacketConn struct{}
 
-func (npc nopPacketConn) WriteTo(b []byte, addr net.Addr) (n int, err error) { return len(b), nil }
-func (npc nopPacketConn) ReadFrom(b []byte) (int, net.Addr, error)           { return 0, nil, io.EOF }
+func (npc nopPacketConn) WriteTo(b []byte, addr net.Addr) (n int, err error) {
+	return len(b), nil
+}
+func (npc nopPacketConn) ReadFrom(b []byte) (int, net.Addr, error) {
+	return 0, nil, io.EOF
+}
 func (npc nopPacketConn) WaitReadFrom() ([]byte, func(), net.Addr, error) {
 	return nil, nil, nil, io.EOF
 }
@@ -100,3 +121,19 @@ func (npc nopPacketConn) LocalAddr() net.Addr              { return udpAddrIPv4U
 func (npc nopPacketConn) SetDeadline(time.Time) error      { return nil }
 func (npc nopPacketConn) SetReadDeadline(time.Time) error  { return nil }
 func (npc nopPacketConn) SetWriteDeadline(time.Time) error { return nil }
+
+type dropConn struct{}
+
+func (rw dropConn) Read(b []byte) (int, error) { return 0, io.EOF }
+func (rw dropConn) ReadBuffer(buffer *buf.Buffer) error {
+	time.Sleep(C.DefaultDropTime)
+	return io.EOF
+}
+func (rw dropConn) Write(b []byte) (int, error)          { return 0, io.EOF }
+func (rw dropConn) WriteBuffer(buffer *buf.Buffer) error { return io.EOF }
+func (rw dropConn) Close() error                         { return nil }
+func (rw dropConn) LocalAddr() net.Addr                  { return nil }
+func (rw dropConn) RemoteAddr() net.Addr                 { return nil }
+func (rw dropConn) SetDeadline(time.Time) error          { return nil }
+func (rw dropConn) SetReadDeadline(time.Time) error      { return nil }
+func (rw dropConn) SetWriteDeadline(time.Time) error     { return nil }

adapter/outbound/shadowsocks.go

@@ -2,26 +2,25 @@ package outbound
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"net"
 	"strconv"
 
-	N "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/common/structure"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	"github.com/Dreamacro/clash/component/resolver"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/transport/restls"
-	obfs "github.com/Dreamacro/clash/transport/simple-obfs"
-	shadowtls "github.com/Dreamacro/clash/transport/sing-shadowtls"
-	v2rayObfs "github.com/Dreamacro/clash/transport/v2ray-plugin"
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/common/structure"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/ntp"
+	gost "github.com/metacubex/mihomo/transport/gost-plugin"
+	"github.com/metacubex/mihomo/transport/kcptun"
+	"github.com/metacubex/mihomo/transport/restls"
+	obfs "github.com/metacubex/mihomo/transport/simple-obfs"
+	shadowtls "github.com/metacubex/mihomo/transport/sing-shadowtls"
+	v2rayObfs "github.com/metacubex/mihomo/transport/v2ray-plugin"
 
-	restlsC "github.com/3andne/restls-client-go"
 	shadowsocks "github.com/metacubex/sing-shadowsocks2"
-	M "github.com/sagernet/sing/common/metadata"
-	"github.com/sagernet/sing/common/uot"
+	"github.com/metacubex/sing/common/bufio"
+	M "github.com/metacubex/sing/common/metadata"
+	"github.com/metacubex/sing/common/uot"
 )
 
 type ShadowSocks struct {
@@ -33,8 +32,10 @@ type ShadowSocks struct {
 	obfsMode        string
 	obfsOption      *simpleObfsOption
 	v2rayOption     *v2rayObfs.Option
+	gostOption      *gost.Option
 	shadowTLSOption *shadowtls.ShadowTLSOption
-	restlsConfig    *restlsC.Config
+	restlsConfig    *restls.Config
+	kcptunClient    *kcptun.Client
 }
 
 type ShadowSocksOption struct {
@@ -58,23 +59,44 @@ type simpleObfsOption struct {
 }
 
 type v2rayObfsOption struct {
-	Mode             string            `obfs:"mode"`
-	Host             string            `obfs:"host,omitempty"`
-	Path             string            `obfs:"path,omitempty"`
-	TLS              bool              `obfs:"tls,omitempty"`
-	Fingerprint      string            `obfs:"fingerprint,omitempty"`
-	Headers          map[string]string `obfs:"headers,omitempty"`
-	SkipCertVerify   bool              `obfs:"skip-cert-verify,omitempty"`
-	Mux              bool              `obfs:"mux,omitempty"`
-	V2rayHttpUpgrade bool              `obfs:"v2ray-http-upgrade,omitempty"`
+	Mode                     string            `obfs:"mode"`
+	Host                     string            `obfs:"host,omitempty"`
+	Path                     string            `obfs:"path,omitempty"`
+	TLS                      bool              `obfs:"tls,omitempty"`
+	ECHOpts                  ECHOptions        `obfs:"ech-opts,omitempty"`
+	Fingerprint              string            `obfs:"fingerprint,omitempty"`
+	Certificate              string            `obfs:"certificate,omitempty"`
+	PrivateKey               string            `obfs:"private-key,omitempty"`
+	Headers                  map[string]string `obfs:"headers,omitempty"`
+	SkipCertVerify           bool              `obfs:"skip-cert-verify,omitempty"`
+	Mux                      bool              `obfs:"mux,omitempty"`
+	V2rayHttpUpgrade         bool              `obfs:"v2ray-http-upgrade,omitempty"`
+	V2rayHttpUpgradeFastOpen bool              `obfs:"v2ray-http-upgrade-fast-open,omitempty"`
+}
+
+type gostObfsOption struct {
+	Mode           string            `obfs:"mode"`
+	Host           string            `obfs:"host,omitempty"`
+	Path           string            `obfs:"path,omitempty"`
+	TLS            bool              `obfs:"tls,omitempty"`
+	ECHOpts        ECHOptions        `obfs:"ech-opts,omitempty"`
+	Fingerprint    string            `obfs:"fingerprint,omitempty"`
+	Certificate    string            `obfs:"certificate,omitempty"`
+	PrivateKey     string            `obfs:"private-key,omitempty"`
+	Headers        map[string]string `obfs:"headers,omitempty"`
+	SkipCertVerify bool              `obfs:"skip-cert-verify,omitempty"`
+	Mux            bool              `obfs:"mux,omitempty"`
 }
 
 type shadowTLSOption struct {
-	Password       string `obfs:"password"`
-	Host           string `obfs:"host"`
-	Fingerprint    string `obfs:"fingerprint,omitempty"`
-	SkipCertVerify bool   `obfs:"skip-cert-verify,omitempty"`
-	Version        int    `obfs:"version,omitempty"`
+	Password       string   `obfs:"password,omitempty"`
+	Host           string   `obfs:"host"`
+	Fingerprint    string   `obfs:"fingerprint,omitempty"`
+	Certificate    string   `obfs:"certificate,omitempty"`
+	PrivateKey     string   `obfs:"private-key,omitempty"`
+	SkipCertVerify bool     `obfs:"skip-cert-verify,omitempty"`
+	Version        int      `obfs:"version,omitempty"`
+	ALPN           []string `obfs:"alpn,omitempty"`
 }
 
 type restlsOption struct {
@@ -84,8 +106,36 @@ type restlsOption struct {
 	RestlsScript string `obfs:"restls-script,omitempty"`
 }
 
+type kcpTunOption struct {
+	Key          string `obfs:"key,omitempty"`
+	Crypt        string `obfs:"crypt,omitempty"`
+	Mode         string `obfs:"mode,omitempty"`
+	Conn         int    `obfs:"conn,omitempty"`
+	AutoExpire   int    `obfs:"autoexpire,omitempty"`
+	ScavengeTTL  int    `obfs:"scavengettl,omitempty"`
+	MTU          int    `obfs:"mtu,omitempty"`
+	RateLimit    int    `obfs:"ratelimit,omitempty"`
+	SndWnd       int    `obfs:"sndwnd,omitempty"`
+	RcvWnd       int    `obfs:"rcvwnd,omitempty"`
+	DataShard    int    `obfs:"datashard,omitempty"`
+	ParityShard  int    `obfs:"parityshard,omitempty"`
+	DSCP         int    `obfs:"dscp,omitempty"`
+	NoComp       bool   `obfs:"nocomp,omitempty"`
+	AckNodelay   bool   `obfs:"acknodelay,omitempty"`
+	NoDelay      int    `obfs:"nodelay,omitempty"`
+	Interval     int    `obfs:"interval,omitempty"`
+	Resend       int    `obfs:"resend,omitempty"`
+	NoCongestion int    `obfs:"nc,omitempty"`
+	SockBuf      int    `obfs:"sockbuf,omitempty"`
+	SmuxVer      int    `obfs:"smuxver,omitempty"`
+	SmuxBuf      int    `obfs:"smuxbuf,omitempty"`
+	FrameSize    int    `obfs:"framesize,omitempty"`
+	StreamBuf    int    `obfs:"streambuf,omitempty"`
+	KeepAlive    int    `obfs:"keepalive,omitempty"`
+}
+
 // StreamConnContext implements C.ProxyAdapter
-func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
+func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
 	useEarly := false
 	switch ss.obfsMode {
 	case "tls":
@@ -94,20 +144,23 @@ func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metada
 		_, port, _ := net.SplitHostPort(ss.addr)
 		c = obfs.NewHTTPObfs(c, ss.obfsOption.Host, port)
 	case "websocket":
-		var err error
-		c, err = v2rayObfs.NewV2rayObfs(ctx, c, ss.v2rayOption)
+		if ss.v2rayOption != nil {
+			c, err = v2rayObfs.NewV2rayObfs(ctx, c, ss.v2rayOption)
+		} else if ss.gostOption != nil {
+			c, err = gost.NewGostWebsocket(ctx, c, ss.gostOption)
+		} else {
+			return nil, fmt.Errorf("plugin options is required")
+		}
 		if err != nil {
 			return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 		}
 	case shadowtls.Mode:
-		var err error
 		c, err = shadowtls.NewShadowTLS(ctx, c, ss.shadowTLSOption)
 		if err != nil {
 			return nil, err
 		}
 		useEarly = true
 	case restls.Mode:
-		var err error
 		c, err = restls.NewRestls(ctx, c, ss.restlsConfig)
 		if err != nil {
 			return nil, fmt.Errorf("%s (restls) connect error: %w", ss.addr, err)
@@ -115,6 +168,12 @@ func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metada
 		useEarly = true
 	}
 	useEarly = useEarly || N.NeedHandshake(c)
+	if !useEarly {
+		if ctx.Done() != nil {
+			done := N.SetupContextForConn(ctx, c)
+			defer done(&err)
+		}
+	}
 	if metadata.NetWork == C.UDP && ss.option.UDPOverTCP {
 		uotDestination := uot.RequestDestination(uint8(ss.option.UDPOverTCPVersion))
 		if useEarly {
@@ -131,23 +190,31 @@ func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metada
 }
 
 // DialContext implements C.ProxyAdapter
-func (ss *ShadowSocks) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	return ss.DialContextWithDialer(ctx, dialer.NewDialer(ss.Base.DialOptions(opts...)...), metadata)
-}
+func (ss *ShadowSocks) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	var c net.Conn
+	if ss.kcptunClient != nil {
+		c, err = ss.kcptunClient.OpenStream(ctx, func(ctx context.Context) (net.PacketConn, net.Addr, error) {
+			if err = ss.ResolveUDP(ctx, metadata); err != nil {
+				return nil, nil, err
+			}
+			addr, err := resolveUDPAddr(ctx, "udp", ss.addr, ss.prefer)
+			if err != nil {
+				return nil, nil, err
+			}
 
-// DialContextWithDialer implements C.ProxyAdapter
-func (ss *ShadowSocks) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
-	if len(ss.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(ss.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
+			pc, err := ss.dialer.ListenPacket(ctx, "udp", "", addr.AddrPort())
+			if err != nil {
+				return nil, nil, err
+			}
+
+			return pc, addr, nil
+		})
+	} else {
+		c, err = ss.dialer.DialContext(ctx, "tcp", ss.addr)
 	}
-	c, err := dialer.DialContext(ctx, "tcp", ss.addr)
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 	}
-	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -158,60 +225,48 @@ func (ss *ShadowSocks) DialContextWithDialer(ctx context.Context, dialer C.Diale
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (ss *ShadowSocks) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	return ss.ListenPacketWithDialer(ctx, dialer.NewDialer(ss.Base.DialOptions(opts...)...), metadata)
-}
-
-// ListenPacketWithDialer implements C.ProxyAdapter
-func (ss *ShadowSocks) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
-	if len(ss.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(ss.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
-	}
+func (ss *ShadowSocks) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
 	if ss.option.UDPOverTCP {
-		tcpConn, err := ss.DialContextWithDialer(ctx, dialer, metadata)
+		tcpConn, err := ss.DialContext(ctx, metadata)
 		if err != nil {
 			return nil, err
 		}
 		return ss.ListenPacketOnStreamConn(ctx, tcpConn, metadata)
 	}
-	addr, err := resolveUDPAddrWithPrefer(ctx, "udp", ss.addr, ss.prefer)
+	if err := ss.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
+	}
+	addr, err := resolveUDPAddr(ctx, "udp", ss.addr, ss.prefer)
 	if err != nil {
 		return nil, err
 	}
 
-	pc, err := dialer.ListenPacket(ctx, "udp", "", addr.AddrPort())
+	pc, err := ss.dialer.ListenPacket(ctx, "udp", "", addr.AddrPort())
 	if err != nil {
 		return nil, err
 	}
-	pc = ss.method.DialPacketConn(N.NewBindPacketConn(pc, addr))
+	pc = ss.method.DialPacketConn(bufio.NewBindPacketConn(pc, addr))
 	return newPacketConn(pc, ss), nil
 }
 
-// SupportWithDialer implements C.ProxyAdapter
-func (ss *ShadowSocks) SupportWithDialer() C.NetWork {
-	return C.ALLNet
+// ProxyInfo implements C.ProxyAdapter
+func (ss *ShadowSocks) ProxyInfo() C.ProxyInfo {
+	info := ss.Base.ProxyInfo()
+	info.DialerProxy = ss.option.DialerProxy
+	return info
 }
 
 // ListenPacketOnStreamConn implements C.ProxyAdapter
 func (ss *ShadowSocks) ListenPacketOnStreamConn(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
 	if ss.option.UDPOverTCP {
-		// ss uot use stream-oriented udp with a special address, so we need a net.UDPAddr
-		if !metadata.Resolved() {
-			ip, err := resolver.ResolveIP(ctx, metadata.Host)
-			if err != nil {
-				return nil, errors.New("can't resolve ip")
-			}
-			metadata.DstIP = ip
+		if err = ss.ResolveUDP(ctx, metadata); err != nil {
+			return nil, err
 		}
-
 		destination := M.SocksaddrFromNet(metadata.UDPAddr())
 		if ss.option.UDPOverTCPVersion == uot.LegacyVersion {
-			return newPacketConn(uot.NewConn(c, uot.Request{Destination: destination}), ss), nil
+			return newPacketConn(N.NewThreadSafePacketConn(uot.NewConn(c, uot.Request{Destination: destination})), ss), nil
 		} else {
-			return newPacketConn(uot.NewLazyConn(c, uot.Request{Destination: destination}), ss), nil
+			return newPacketConn(N.NewThreadSafePacketConn(uot.NewLazyConn(c, uot.Request{Destination: destination})), ss), nil
 		}
 	}
 	return nil, C.ErrNotSupport
@@ -222,19 +277,29 @@ func (ss *ShadowSocks) SupportUOT() bool {
 	return ss.option.UDPOverTCP
 }
 
+func (ss *ShadowSocks) Close() error {
+	if ss.kcptunClient != nil {
+		return ss.kcptunClient.Close()
+	}
+	return nil
+}
+
 func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
-	method, err := shadowsocks.CreateMethod(context.Background(), option.Cipher, shadowsocks.MethodOptions{
+	method, err := shadowsocks.CreateMethod(option.Cipher, shadowsocks.MethodOptions{
 		Password: option.Password,
+		TimeFunc: ntp.Now,
 	})
 	if err != nil {
-		return nil, fmt.Errorf("ss %s initialize error: %w", addr, err)
+		return nil, fmt.Errorf("ss %s cipher: %s initialize error: %w", addr, option.Cipher, err)
 	}
 
 	var v2rayOption *v2rayObfs.Option
+	var gostOption *gost.Option
 	var obfsOption *simpleObfsOption
 	var shadowTLSOpt *shadowtls.ShadowTLSOption
-	var restlsConfig *restlsC.Config
+	var restlsConfig *restls.Config
+	var kcptunClient *kcptun.Client
 	obfsMode := ""
 
 	decoder := structure.NewDecoder(structure.Option{TagName: "obfs", WeaklyTypedInput: true})
@@ -260,16 +325,56 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 		}
 		obfsMode = opts.Mode
 		v2rayOption = &v2rayObfs.Option{
-			Host:             opts.Host,
-			Path:             opts.Path,
-			Headers:          opts.Headers,
-			Mux:              opts.Mux,
-			V2rayHttpUpgrade: opts.V2rayHttpUpgrade,
+			Host:                     opts.Host,
+			Path:                     opts.Path,
+			Headers:                  opts.Headers,
+			Mux:                      opts.Mux,
+			V2rayHttpUpgrade:         opts.V2rayHttpUpgrade,
+			V2rayHttpUpgradeFastOpen: opts.V2rayHttpUpgradeFastOpen,
 		}
 
 		if opts.TLS {
 			v2rayOption.TLS = true
 			v2rayOption.SkipCertVerify = opts.SkipCertVerify
+			v2rayOption.Fingerprint = opts.Fingerprint
+			v2rayOption.Certificate = opts.Certificate
+			v2rayOption.PrivateKey = opts.PrivateKey
+
+			echConfig, err := opts.ECHOpts.Parse()
+			if err != nil {
+				return nil, fmt.Errorf("ss %s initialize v2ray-plugin error: %w", addr, err)
+			}
+			v2rayOption.ECHConfig = echConfig
+		}
+	} else if option.Plugin == "gost-plugin" {
+		opts := gostObfsOption{Host: "bing.com", Mux: true}
+		if err := decoder.Decode(option.PluginOpts, &opts); err != nil {
+			return nil, fmt.Errorf("ss %s initialize gost-plugin error: %w", addr, err)
+		}
+
+		if opts.Mode != "websocket" {
+			return nil, fmt.Errorf("ss %s obfs mode error: %s", addr, opts.Mode)
+		}
+		obfsMode = opts.Mode
+		gostOption = &gost.Option{
+			Host:    opts.Host,
+			Path:    opts.Path,
+			Headers: opts.Headers,
+			Mux:     opts.Mux,
+		}
+
+		if opts.TLS {
+			gostOption.TLS = true
+			gostOption.SkipCertVerify = opts.SkipCertVerify
+			gostOption.Fingerprint = opts.Fingerprint
+			gostOption.Certificate = opts.Certificate
+			gostOption.PrivateKey = opts.PrivateKey
+
+			echConfig, err := opts.ECHOpts.Parse()
+			if err != nil {
+				return nil, fmt.Errorf("ss %s initialize gost-plugin error: %w", addr, err)
+			}
+			gostOption.ECHConfig = echConfig
 		}
 	} else if option.Plugin == shadowtls.Mode {
 		obfsMode = shadowtls.Mode
@@ -284,10 +389,18 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 			Password:          opt.Password,
 			Host:              opt.Host,
 			Fingerprint:       opt.Fingerprint,
+			Certificate:       opt.Certificate,
+			PrivateKey:        opt.PrivateKey,
 			ClientFingerprint: option.ClientFingerprint,
 			SkipCertVerify:    opt.SkipCertVerify,
 			Version:           opt.Version,
 		}
+
+		if opt.ALPN != nil { // structure's Decode will ensure value not nil when input has value even it was set an empty array
+			shadowTLSOpt.ALPN = opt.ALPN
+		} else {
+			shadowTLSOpt.ALPN = shadowtls.DefaultALPN
+		}
 	} else if option.Plugin == restls.Mode {
 		obfsMode = restls.Mode
 		restlsOpt := &restlsOption{}
@@ -295,11 +408,46 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 			return nil, fmt.Errorf("ss %s initialize restls-plugin error: %w", addr, err)
 		}
 
-		restlsConfig, err = restlsC.NewRestlsConfig(restlsOpt.Host, restlsOpt.Password, restlsOpt.VersionHint, restlsOpt.RestlsScript, option.ClientFingerprint)
+		restlsConfig, err = restls.NewRestlsConfig(restlsOpt.Host, restlsOpt.Password, restlsOpt.VersionHint, restlsOpt.RestlsScript, option.ClientFingerprint)
 		if err != nil {
 			return nil, fmt.Errorf("ss %s initialize restls-plugin error: %w", addr, err)
 		}
 
+	} else if option.Plugin == kcptun.Mode {
+		obfsMode = kcptun.Mode
+		kcptunOpt := &kcpTunOption{}
+		if err := decoder.Decode(option.PluginOpts, kcptunOpt); err != nil {
+			return nil, fmt.Errorf("ss %s initialize kcptun-plugin error: %w", addr, err)
+		}
+
+		kcptunClient = kcptun.NewClient(kcptun.Config{
+			Key:          kcptunOpt.Key,
+			Crypt:        kcptunOpt.Crypt,
+			Mode:         kcptunOpt.Mode,
+			Conn:         kcptunOpt.Conn,
+			AutoExpire:   kcptunOpt.AutoExpire,
+			ScavengeTTL:  kcptunOpt.ScavengeTTL,
+			MTU:          kcptunOpt.MTU,
+			RateLimit:    kcptunOpt.RateLimit,
+			SndWnd:       kcptunOpt.SndWnd,
+			RcvWnd:       kcptunOpt.RcvWnd,
+			DataShard:    kcptunOpt.DataShard,
+			ParityShard:  kcptunOpt.ParityShard,
+			DSCP:         kcptunOpt.DSCP,
+			NoComp:       kcptunOpt.NoComp,
+			AckNodelay:   kcptunOpt.AckNodelay,
+			NoDelay:      kcptunOpt.NoDelay,
+			Interval:     kcptunOpt.Interval,
+			Resend:       kcptunOpt.Resend,
+			NoCongestion: kcptunOpt.NoCongestion,
+			SockBuf:      kcptunOpt.SockBuf,
+			SmuxVer:      kcptunOpt.SmuxVer,
+			SmuxBuf:      kcptunOpt.SmuxBuf,
+			FrameSize:    kcptunOpt.FrameSize,
+			StreamBuf:    kcptunOpt.StreamBuf,
+			KeepAlive:    kcptunOpt.KeepAlive,
+		})
+		option.UDPOverTCP = true // must open uot
 	}
 	switch option.UDPOverTCPVersion {
 	case uot.Version, uot.LegacyVersion:
@@ -309,25 +457,30 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 		return nil, fmt.Errorf("ss %s unknown udp over tcp protocol version: %d", addr, option.UDPOverTCPVersion)
 	}
 
-	return &ShadowSocks{
+	outbound := &ShadowSocks{
 		Base: &Base{
 			name:   option.Name,
 			addr:   addr,
 			tp:     C.Shadowsocks,
+			pdName: option.ProviderName,
 			udp:    option.UDP,
 			tfo:    option.TFO,
 			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
+			prefer: option.IPVersion,
 		},
 		method: method,
 
 		option:          &option,
 		obfsMode:        obfsMode,
 		v2rayOption:     v2rayOption,
+		gostOption:      gostOption,
 		obfsOption:      obfsOption,
 		shadowTLSOption: shadowTLSOpt,
 		restlsConfig:    restlsConfig,
-	}, nil
+		kcptunClient:    kcptunClient,
+	}
+	outbound.dialer = option.NewDialer(outbound.DialOptions())
+	return outbound, nil
 }

adapter/outbound/shadowsocksr.go

@@ -7,16 +7,14 @@ import (
 	"net"
 	"strconv"
 
-	N "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/transport/shadowsocks/core"
-	"github.com/Dreamacro/clash/transport/shadowsocks/shadowaead"
-	"github.com/Dreamacro/clash/transport/shadowsocks/shadowstream"
-	"github.com/Dreamacro/clash/transport/socks5"
-	"github.com/Dreamacro/clash/transport/ssr/obfs"
-	"github.com/Dreamacro/clash/transport/ssr/protocol"
+	N "github.com/metacubex/mihomo/common/net"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/transport/shadowsocks/core"
+	"github.com/metacubex/mihomo/transport/shadowsocks/shadowaead"
+	"github.com/metacubex/mihomo/transport/shadowsocks/shadowstream"
+	"github.com/metacubex/mihomo/transport/socks5"
+	"github.com/metacubex/mihomo/transport/ssr/obfs"
+	"github.com/metacubex/mihomo/transport/ssr/protocol"
 )
 
 type ShadowSocksR struct {
@@ -42,12 +40,15 @@ type ShadowSocksROption struct {
 }
 
 // StreamConnContext implements C.ProxyAdapter
-func (ssr *ShadowSocksR) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
+func (ssr *ShadowSocksR) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
+	if ctx.Done() != nil {
+		done := N.SetupContextForConn(ctx, c)
+		defer done(&err)
+	}
 	c = ssr.obfs.StreamConn(c)
 	c = ssr.cipher.StreamConn(c)
 	var (
-		iv  []byte
-		err error
+		iv []byte
 	)
 	switch conn := c.(type) {
 	case *shadowstream.Conn:
@@ -64,23 +65,11 @@ func (ssr *ShadowSocksR) StreamConnContext(ctx context.Context, c net.Conn, meta
 }
 
 // DialContext implements C.ProxyAdapter
-func (ssr *ShadowSocksR) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	return ssr.DialContextWithDialer(ctx, dialer.NewDialer(ssr.Base.DialOptions(opts...)...), metadata)
-}
-
-// DialContextWithDialer implements C.ProxyAdapter
-func (ssr *ShadowSocksR) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
-	if len(ssr.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(ssr.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
-	}
-	c, err := dialer.DialContext(ctx, "tcp", ssr.addr)
+func (ssr *ShadowSocksR) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	c, err := ssr.dialer.DialContext(ctx, "tcp", ssr.addr)
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ssr.addr, err)
 	}
-	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -91,24 +80,16 @@ func (ssr *ShadowSocksR) DialContextWithDialer(ctx context.Context, dialer C.Dia
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (ssr *ShadowSocksR) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	return ssr.ListenPacketWithDialer(ctx, dialer.NewDialer(ssr.Base.DialOptions(opts...)...), metadata)
-}
-
-// ListenPacketWithDialer implements C.ProxyAdapter
-func (ssr *ShadowSocksR) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
-	if len(ssr.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(ssr.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
+func (ssr *ShadowSocksR) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
+	if err := ssr.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
 	}
-	addr, err := resolveUDPAddrWithPrefer(ctx, "udp", ssr.addr, ssr.prefer)
+	addr, err := resolveUDPAddr(ctx, "udp", ssr.addr, ssr.prefer)
 	if err != nil {
 		return nil, err
 	}
 
-	pc, err := dialer.ListenPacket(ctx, "udp", "", addr.AddrPort())
+	pc, err := ssr.dialer.ListenPacket(ctx, "udp", "", addr.AddrPort())
 	if err != nil {
 		return nil, err
 	}
@@ -118,14 +99,16 @@ func (ssr *ShadowSocksR) ListenPacketWithDialer(ctx context.Context, dialer C.Di
 	return newPacketConn(&ssrPacketConn{EnhancePacketConn: epc, rAddr: addr}, ssr), nil
 }
 
-// SupportWithDialer implements C.ProxyAdapter
-func (ssr *ShadowSocksR) SupportWithDialer() C.NetWork {
-	return C.ALLNet
+// ProxyInfo implements C.ProxyAdapter
+func (ssr *ShadowSocksR) ProxyInfo() C.ProxyInfo {
+	info := ssr.Base.ProxyInfo()
+	info.DialerProxy = ssr.option.DialerProxy
+	return info
 }
 
 func NewShadowSocksR(option ShadowSocksROption) (*ShadowSocksR, error) {
 	// SSR protocol compatibility
-	// https://github.com/Dreamacro/clash/pull/2056
+	// https://github.com/metacubex/mihomo/pull/2056
 	if option.Cipher == "none" {
 		option.Cipher = "dummy"
 	}
@@ -135,7 +118,7 @@ func NewShadowSocksR(option ShadowSocksROption) (*ShadowSocksR, error) {
 	password := option.Password
 	coreCiph, err := core.PickCipher(cipher, nil, password)
 	if err != nil {
-		return nil, fmt.Errorf("ssr %s initialize error: %w", addr, err)
+		return nil, fmt.Errorf("ssr %s cipher: %s initialize error: %w", addr, cipher, err)
 	}
 	var (
 		ivSize int
@@ -174,23 +157,26 @@ func NewShadowSocksR(option ShadowSocksROption) (*ShadowSocksR, error) {
 		return nil, fmt.Errorf("ssr %s initialize protocol error: %w", addr, err)
 	}
 
-	return &ShadowSocksR{
+	outbound := &ShadowSocksR{
 		Base: &Base{
 			name:   option.Name,
 			addr:   addr,
 			tp:     C.ShadowsocksR,
+			pdName: option.ProviderName,
 			udp:    option.UDP,
 			tfo:    option.TFO,
 			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
+			prefer: option.IPVersion,
 		},
 		option:   &option,
 		cipher:   coreCiph,
 		obfs:     obfs,
 		protocol: protocol,
-	}, nil
+	}
+	outbound.dialer = option.NewDialer(outbound.DialOptions())
+	return outbound, nil
 }
 
 type ssrPacketConn struct {
@@ -240,13 +226,14 @@ func (spc *ssrPacketConn) WaitReadFrom() (data []byte, put func(), addr net.Addr
 		return nil, nil, nil, errors.New("parse addr error")
 	}
 
-	addr = _addr.UDPAddr()
-	if addr == nil {
+	udpAddr := _addr.UDPAddr()
+	if udpAddr == nil {
 		if put != nil {
 			put()
 		}
 		return nil, nil, nil, errors.New("parse addr error")
 	}
+	addr = udpAddr
 
 	data = data[len(_addr):]
 	return

adapter/outbound/singmux.go

@@ -2,69 +2,56 @@ package outbound
 
 import (
 	"context"
-	"errors"
-	"runtime"
 
-	CN "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	"github.com/Dreamacro/clash/component/resolver"
-	C "github.com/Dreamacro/clash/constant"
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/component/proxydialer"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/log"
 
-	mux "github.com/sagernet/sing-mux"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
+	mux "github.com/metacubex/sing-mux"
+	E "github.com/metacubex/sing/common/exceptions"
+	M "github.com/metacubex/sing/common/metadata"
 )
 
 type SingMux struct {
-	C.ProxyAdapter
-	base    ProxyBase
+	ProxyAdapter
 	client  *mux.Client
-	dialer  proxydialer.SingDialer
 	onlyTcp bool
 }
 
 type SingMuxOption struct {
-	Enabled        bool   `proxy:"enabled,omitempty"`
-	Protocol       string `proxy:"protocol,omitempty"`
-	MaxConnections int    `proxy:"max-connections,omitempty"`
-	MinStreams     int    `proxy:"min-streams,omitempty"`
-	MaxStreams     int    `proxy:"max-streams,omitempty"`
-	Padding        bool   `proxy:"padding,omitempty"`
-	Statistic      bool   `proxy:"statistic,omitempty"`
-	OnlyTcp        bool   `proxy:"only-tcp,omitempty"`
+	Enabled        bool         `proxy:"enabled,omitempty"`
+	Protocol       string       `proxy:"protocol,omitempty"`
+	MaxConnections int          `proxy:"max-connections,omitempty"`
+	MinStreams     int          `proxy:"min-streams,omitempty"`
+	MaxStreams     int          `proxy:"max-streams,omitempty"`
+	Padding        bool         `proxy:"padding,omitempty"`
+	Statistic      bool         `proxy:"statistic,omitempty"`
+	OnlyTcp        bool         `proxy:"only-tcp,omitempty"`
+	BrutalOpts     BrutalOption `proxy:"brutal-opts,omitempty"`
 }
 
-type ProxyBase interface {
-	DialOptions(opts ...dialer.Option) []dialer.Option
+type BrutalOption struct {
+	Enabled bool   `proxy:"enabled,omitempty"`
+	Up      string `proxy:"up,omitempty"`
+	Down    string `proxy:"down,omitempty"`
 }
 
-func (s *SingMux) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	options := s.base.DialOptions(opts...)
-	s.dialer.SetDialer(dialer.NewDialer(options...))
+func (s *SingMux) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
 	c, err := s.client.DialContext(ctx, "tcp", M.ParseSocksaddrHostPort(metadata.String(), metadata.DstPort))
 	if err != nil {
 		return nil, err
 	}
-	return NewConn(CN.NewRefConn(c, s), s.ProxyAdapter), err
+	return NewConn(c, s), err
 }
 
-func (s *SingMux) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
+func (s *SingMux) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
 	if s.onlyTcp {
-		return s.ProxyAdapter.ListenPacketContext(ctx, metadata, opts...)
+		return s.ProxyAdapter.ListenPacketContext(ctx, metadata)
 	}
-	options := s.base.DialOptions(opts...)
-	s.dialer.SetDialer(dialer.NewDialer(options...))
-
-	// sing-mux use stream-oriented udp with a special address, so we need a net.UDPAddr
-	if !metadata.Resolved() {
-		ip, err := resolver.ResolveIP(ctx, metadata.Host)
-		if err != nil {
-			return nil, errors.New("can't resolve ip")
-		}
-		metadata.DstIP = ip
+	if err = s.ProxyAdapter.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
 	}
-
 	pc, err := s.client.ListenPacket(ctx, M.SocksaddrFromNet(metadata.UDPAddr()))
 	if err != nil {
 		return nil, err
@@ -72,7 +59,7 @@ func (s *SingMux) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 	if pc == nil {
 		return nil, E.New("packetConn is nil")
 	}
-	return newPacketConn(CN.NewRefPacketConn(CN.NewThreadSafePacketConn(pc), s), s.ProxyAdapter), nil
+	return newPacketConn(N.NewThreadSafePacketConn(pc), s), nil
 }
 
 func (s *SingMux) SupportUDP() bool {
@@ -89,30 +76,46 @@ func (s *SingMux) SupportUOT() bool {
 	return true
 }
 
-func closeSingMux(s *SingMux) {
-	_ = s.client.Close()
+func (s *SingMux) ProxyInfo() C.ProxyInfo {
+	info := s.ProxyAdapter.ProxyInfo()
+	info.SMUX = true
+	return info
 }
 
-func NewSingMux(option SingMuxOption, proxy C.ProxyAdapter, base ProxyBase) (C.ProxyAdapter, error) {
-	singDialer := proxydialer.NewSingDialer(proxy, dialer.NewDialer(), option.Statistic)
+// Close implements C.ProxyAdapter
+func (s *SingMux) Close() error {
+	if s.client != nil {
+		_ = s.client.Close()
+	}
+	return s.ProxyAdapter.Close()
+}
+
+func NewSingMux(option SingMuxOption, proxy ProxyAdapter) (ProxyAdapter, error) {
+	// TODO
+	// "TCP Brutal is only supported on Linux-based systems"
+
+	singDialer := proxydialer.NewSingDialer(proxydialer.New(proxy, option.Statistic))
 	client, err := mux.NewClient(mux.Options{
 		Dialer:         singDialer,
+		Logger:         log.SingLogger,
 		Protocol:       option.Protocol,
 		MaxConnections: option.MaxConnections,
 		MinStreams:     option.MinStreams,
 		MaxStreams:     option.MaxStreams,
 		Padding:        option.Padding,
+		Brutal: mux.BrutalOptions{
+			Enabled:    option.BrutalOpts.Enabled,
+			SendBPS:    StringToBps(option.BrutalOpts.Up),
+			ReceiveBPS: StringToBps(option.BrutalOpts.Down),
+		},
 	})
 	if err != nil {
 		return nil, err
 	}
 	outbound := &SingMux{
 		ProxyAdapter: proxy,
-		base:         base,
 		client:       client,
-		dialer:       singDialer,
 		onlyTcp:      option.OnlyTcp,
 	}
-	runtime.SetFinalizer(outbound, closeSingMux)
 	return outbound, nil
 }

adapter/outbound/snell.go

@@ -6,13 +6,11 @@ import (
 	"net"
 	"strconv"
 
-	N "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/common/structure"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	C "github.com/Dreamacro/clash/constant"
-	obfs "github.com/Dreamacro/clash/transport/simple-obfs"
-	"github.com/Dreamacro/clash/transport/snell"
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/common/structure"
+	C "github.com/metacubex/mihomo/constant"
+	obfs "github.com/metacubex/mihomo/transport/simple-obfs"
+	"github.com/metacubex/mihomo/transport/snell"
 )
 
 type Snell struct {
@@ -42,7 +40,7 @@ type streamOption struct {
 	obfsOption *simpleObfsOption
 }
 
-func streamConn(c net.Conn, option streamOption) *snell.Snell {
+func snellStreamConn(c net.Conn, option streamOption) *snell.Snell {
 	switch option.obfsOption.Mode {
 	case "tls":
 		c = obfs.NewTLSObfs(c, option.obfsOption.Host)
@@ -55,46 +53,44 @@ func streamConn(c net.Conn, option streamOption) *snell.Snell {
 
 // StreamConnContext implements C.ProxyAdapter
 func (s *Snell) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
-	c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
-	if metadata.NetWork == C.UDP {
-		err := snell.WriteUDPHeader(c, s.version)
-		return c, err
-	}
-	err := snell.WriteHeader(c, metadata.String(), uint(metadata.DstPort), s.version)
+	c = snellStreamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
+	err := s.writeHeaderContext(ctx, c, metadata)
 	return c, err
 }
 
+func (s *Snell) writeHeaderContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (err error) {
+	if ctx.Done() != nil {
+		done := N.SetupContextForConn(ctx, c)
+		defer done(&err)
+	}
+
+	if metadata.NetWork == C.UDP {
+		err = snell.WriteUDPHeader(c, s.version)
+		return
+	}
+	err = snell.WriteHeader(c, metadata.String(), uint(metadata.DstPort), s.version)
+	return
+}
+
 // DialContext implements C.ProxyAdapter
-func (s *Snell) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	if s.version == snell.Version2 && len(opts) == 0 {
+func (s *Snell) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	if s.version == snell.Version2 {
 		c, err := s.pool.Get()
 		if err != nil {
 			return nil, err
 		}
 
-		if err = snell.WriteHeader(c, metadata.String(), uint(metadata.DstPort), s.version); err != nil {
-			c.Close()
+		if err = s.writeHeaderContext(ctx, c, metadata); err != nil {
+			_ = c.Close()
 			return nil, err
 		}
 		return NewConn(c, s), err
 	}
 
-	return s.DialContextWithDialer(ctx, dialer.NewDialer(s.Base.DialOptions(opts...)...), metadata)
-}
-
-// DialContextWithDialer implements C.ProxyAdapter
-func (s *Snell) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
-	if len(s.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(s.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
-	}
-	c, err := dialer.DialContext(ctx, "tcp", s.addr)
+	c, err := s.dialer.DialContext(ctx, "tcp", s.addr)
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", s.addr, err)
 	}
-	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -105,45 +101,34 @@ func (s *Snell) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (s *Snell) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	return s.ListenPacketWithDialer(ctx, dialer.NewDialer(s.Base.DialOptions(opts...)...), metadata)
-}
-
-// ListenPacketWithDialer implements C.ProxyAdapter
-func (s *Snell) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (C.PacketConn, error) {
+func (s *Snell) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
 	var err error
-	if len(s.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(s.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
+	if err = s.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
 	}
-	c, err := dialer.DialContext(ctx, "tcp", s.addr)
+	c, err := s.dialer.DialContext(ctx, "tcp", s.addr)
 	if err != nil {
 		return nil, err
 	}
-	N.TCPKeepAlive(c)
-	c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
 
-	err = snell.WriteUDPHeader(c, s.version)
-	if err != nil {
-		return nil, err
-	}
+	c, err = s.StreamConnContext(ctx, c, metadata)
 
 	pc := snell.PacketConn(c)
 	return newPacketConn(pc, s), nil
 }
 
-// SupportWithDialer implements C.ProxyAdapter
-func (s *Snell) SupportWithDialer() C.NetWork {
-	return C.ALLNet
-}
-
 // SupportUOT implements C.ProxyAdapter
 func (s *Snell) SupportUOT() bool {
 	return true
 }
 
+// ProxyInfo implements C.ProxyAdapter
+func (s *Snell) ProxyInfo() C.ProxyInfo {
+	info := s.Base.ProxyInfo()
+	info.DialerProxy = s.option.DialerProxy
+	return info
+}
+
 func NewSnell(option SnellOption) (*Snell, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 	psk := []byte(option.Psk)
@@ -180,36 +165,29 @@ func NewSnell(option SnellOption) (*Snell, error) {
 			name:   option.Name,
 			addr:   addr,
 			tp:     C.Snell,
+			pdName: option.ProviderName,
 			udp:    option.UDP,
 			tfo:    option.TFO,
 			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
+			prefer: option.IPVersion,
 		},
 		option:     &option,
 		psk:        psk,
 		obfsOption: obfsOption,
 		version:    option.Version,
 	}
+	s.dialer = option.NewDialer(s.DialOptions())
 
 	if option.Version == snell.Version2 {
 		s.pool = snell.NewPool(func(ctx context.Context) (*snell.Snell, error) {
-			var err error
-			var cDialer C.Dialer = dialer.NewDialer(s.Base.DialOptions()...)
-			if len(s.option.DialerProxy) > 0 {
-				cDialer, err = proxydialer.NewByName(s.option.DialerProxy, cDialer)
-				if err != nil {
-					return nil, err
-				}
-			}
-			c, err := cDialer.DialContext(ctx, "tcp", addr)
+			c, err := s.dialer.DialContext(ctx, "tcp", addr)
 			if err != nil {
 				return nil, err
 			}
 
-			N.TCPKeepAlive(c)
-			return streamConn(c, streamOption{psk, option.Version, addr, obfsOption}), nil
+			return snellStreamConn(c, streamOption{psk, option.Version, addr, obfsOption}), nil
 		})
 	}
 	return s, nil

adapter/outbound/socks5.go

@@ -2,7 +2,6 @@ package outbound
 
 import (
 	"context"
-	"crypto/tls"
 	"errors"
 	"fmt"
 	"io"
@@ -10,12 +9,12 @@ import (
 	"net/netip"
 	"strconv"
 
-	N "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/component/ca"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/transport/socks5"
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/component/ca"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/transport/socks5"
+
+	"github.com/metacubex/tls"
 )
 
 type Socks5 struct {
@@ -39,6 +38,8 @@ type Socks5Option struct {
 	UDP            bool   `proxy:"udp,omitempty"`
 	SkipCertVerify bool   `proxy:"skip-cert-verify,omitempty"`
 	Fingerprint    string `proxy:"fingerprint,omitempty"`
+	Certificate    string `proxy:"certificate,omitempty"`
+	PrivateKey     string `proxy:"private-key,omitempty"`
 }
 
 // StreamConnContext implements C.ProxyAdapter
@@ -59,30 +60,18 @@ func (ss *Socks5) StreamConnContext(ctx context.Context, c net.Conn, metadata *C
 			Password: ss.pass,
 		}
 	}
-	if _, err := socks5.ClientHandshake(c, serializesSocksAddr(metadata), socks5.CmdConnect, user); err != nil {
+	if _, err := ss.clientHandshakeContext(ctx, c, serializesSocksAddr(metadata), socks5.CmdConnect, user); err != nil {
 		return nil, err
 	}
 	return c, nil
 }
 
 // DialContext implements C.ProxyAdapter
-func (ss *Socks5) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	return ss.DialContextWithDialer(ctx, dialer.NewDialer(ss.Base.DialOptions(opts...)...), metadata)
-}
-
-// DialContextWithDialer implements C.ProxyAdapter
-func (ss *Socks5) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
-	if len(ss.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(ss.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
-	}
-	c, err := dialer.DialContext(ctx, "tcp", ss.addr)
+func (ss *Socks5) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	c, err := ss.dialer.DialContext(ctx, "tcp", ss.addr)
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 	}
-	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -96,21 +85,12 @@ func (ss *Socks5) DialContextWithDialer(ctx context.Context, dialer C.Dialer, me
 	return NewConn(c, ss), nil
 }
 
-// SupportWithDialer implements C.ProxyAdapter
-func (ss *Socks5) SupportWithDialer() C.NetWork {
-	return C.TCP
-}
-
 // ListenPacketContext implements C.ProxyAdapter
-func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
-	var cDialer C.Dialer = dialer.NewDialer(ss.Base.DialOptions(opts...)...)
-	if len(ss.option.DialerProxy) > 0 {
-		cDialer, err = proxydialer.NewByName(ss.option.DialerProxy, cDialer)
-		if err != nil {
-			return nil, err
-		}
+func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	if err = ss.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
 	}
-	c, err := cDialer.DialContext(ctx, "tcp", ss.addr)
+	c, err := ss.dialer.DialContext(ctx, "tcp", ss.addr)
 	if err != nil {
 		err = fmt.Errorf("%s connect error: %w", ss.addr, err)
 		return
@@ -128,7 +108,6 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		safeConnClose(c, err)
 	}(c)
 
-	N.TCPKeepAlive(c)
 	var user *socks5.User
 	if ss.user != "" {
 		user = &socks5.User{
@@ -138,7 +117,7 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 	}
 
 	udpAssocateAddr := socks5.AddrFromStdAddrPort(netip.AddrPortFrom(netip.IPv4Unspecified(), 0))
-	bindAddr, err := socks5.ClientHandshake(c, udpAssocateAddr, socks5.CmdUDPAssociate, user)
+	bindAddr, err := ss.clientHandshakeContext(ctx, c, udpAssocateAddr, socks5.CmdUDPAssociate, user)
 	if err != nil {
 		err = fmt.Errorf("client hanshake error: %w", err)
 		return
@@ -150,7 +129,7 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		err = errors.New("invalid UDP bind address")
 		return
 	} else if bindUDPAddr.IP.IsUnspecified() {
-		serverAddr, err := resolveUDPAddr(ctx, "udp", ss.Addr())
+		serverAddr, err := resolveUDPAddr(ctx, "udp", ss.Addr(), C.IPv4Prefer)
 		if err != nil {
 			return nil, err
 		}
@@ -158,7 +137,7 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		bindUDPAddr.IP = serverAddr.IP
 	}
 
-	pc, err := cDialer.ListenPacket(ctx, "udp", "", bindUDPAddr.AddrPort())
+	pc, err := ss.dialer.ListenPacket(ctx, "udp", "", bindUDPAddr.AddrPort())
 	if err != nil {
 		return
 	}
@@ -174,32 +153,51 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 	return newPacketConn(&socksPacketConn{PacketConn: pc, rAddr: bindUDPAddr, tcpConn: c}, ss), nil
 }
 
+// ProxyInfo implements C.ProxyAdapter
+func (ss *Socks5) ProxyInfo() C.ProxyInfo {
+	info := ss.Base.ProxyInfo()
+	info.DialerProxy = ss.option.DialerProxy
+	return info
+}
+
+func (ss *Socks5) clientHandshakeContext(ctx context.Context, c net.Conn, addr socks5.Addr, command socks5.Command, user *socks5.User) (_ socks5.Addr, err error) {
+	if ctx.Done() != nil {
+		done := N.SetupContextForConn(ctx, c)
+		defer done(&err)
+	}
+	return socks5.ClientHandshake(c, addr, command, user)
+}
+
 func NewSocks5(option Socks5Option) (*Socks5, error) {
 	var tlsConfig *tls.Config
 	if option.TLS {
-		tlsConfig = &tls.Config{
-			InsecureSkipVerify: option.SkipCertVerify,
-			ServerName:         option.Server,
-		}
-
 		var err error
-		tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint)
+		tlsConfig, err = ca.GetTLSConfig(ca.Option{
+			TLSConfig: &tls.Config{
+				InsecureSkipVerify: option.SkipCertVerify,
+				ServerName:         option.Server,
+			},
+			Fingerprint: option.Fingerprint,
+			Certificate: option.Certificate,
+			PrivateKey:  option.PrivateKey,
+		})
 		if err != nil {
 			return nil, err
 		}
 	}
 
-	return &Socks5{
+	outbound := &Socks5{
 		Base: &Base{
 			name:   option.Name,
 			addr:   net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
 			tp:     C.Socks5,
+			pdName: option.ProviderName,
 			udp:    option.UDP,
 			tfo:    option.TFO,
 			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
+			prefer: option.IPVersion,
 		},
 		option:         &option,
 		user:           option.UserName,
@@ -207,7 +205,9 @@ func NewSocks5(option Socks5Option) (*Socks5, error) {
 		tls:            option.TLS,
 		skipCertVerify: option.SkipCertVerify,
 		tlsConfig:      tlsConfig,
-	}, nil
+	}
+	outbound.dialer = option.NewDialer(outbound.DialOptions())
+	return outbound, nil
 }
 
 type socksPacketConn struct {

adapter/outbound/ssh.go

@@ -0,0 +1,200 @@
+package outbound
+
+import (
+	"bytes"
+	"context"
+	"encoding/base64"
+	"fmt"
+	"net"
+	"os"
+	"strconv"
+	"strings"
+	"sync"
+
+	N "github.com/metacubex/mihomo/common/net"
+	C "github.com/metacubex/mihomo/constant"
+
+	"github.com/metacubex/randv2"
+	"golang.org/x/crypto/ssh"
+)
+
+type Ssh struct {
+	*Base
+
+	option *SshOption
+
+	config *ssh.ClientConfig
+	client *ssh.Client
+	cMutex sync.Mutex
+}
+
+type SshOption struct {
+	BasicOption
+	Name                 string   `proxy:"name"`
+	Server               string   `proxy:"server"`
+	Port                 int      `proxy:"port"`
+	UserName             string   `proxy:"username"`
+	Password             string   `proxy:"password,omitempty"`
+	PrivateKey           string   `proxy:"private-key,omitempty"`
+	PrivateKeyPassphrase string   `proxy:"private-key-passphrase,omitempty"`
+	HostKey              []string `proxy:"host-key,omitempty"`
+	HostKeyAlgorithms    []string `proxy:"host-key-algorithms,omitempty"`
+}
+
+func (s *Ssh) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	client, err := s.connect(ctx, s.addr)
+	if err != nil {
+		return nil, err
+	}
+	c, err := client.DialContext(ctx, "tcp", metadata.RemoteAddress())
+	if err != nil {
+		return nil, err
+	}
+
+	return NewConn(c, s), nil
+}
+
+func (s *Ssh) connect(ctx context.Context, addr string) (client *ssh.Client, err error) {
+	s.cMutex.Lock()
+	defer s.cMutex.Unlock()
+	if s.client != nil {
+		return s.client, nil
+	}
+	c, err := s.dialer.DialContext(ctx, "tcp", addr)
+	if err != nil {
+		return nil, err
+	}
+
+	defer func(c net.Conn) {
+		safeConnClose(c, err)
+	}(c)
+
+	if ctx.Done() != nil {
+		done := N.SetupContextForConn(ctx, c)
+		defer done(&err)
+	}
+
+	clientConn, chans, reqs, err := ssh.NewClientConn(c, addr, s.config)
+	if err != nil {
+		return nil, err
+	}
+	client = ssh.NewClient(clientConn, chans, reqs)
+
+	s.client = client
+
+	go func() {
+		_ = client.Wait() // wait shutdown
+		_ = client.Close()
+		s.cMutex.Lock()
+		defer s.cMutex.Unlock()
+		if s.client == client {
+			s.client = nil
+		}
+	}()
+
+	return client, nil
+}
+
+// ProxyInfo implements C.ProxyAdapter
+func (s *Ssh) ProxyInfo() C.ProxyInfo {
+	info := s.Base.ProxyInfo()
+	info.DialerProxy = s.option.DialerProxy
+	return info
+}
+
+// Close implements C.ProxyAdapter
+func (s *Ssh) Close() error {
+	s.cMutex.Lock()
+	defer s.cMutex.Unlock()
+	if s.client != nil {
+		return s.client.Close()
+	}
+	return nil
+}
+
+func NewSsh(option SshOption) (*Ssh, error) {
+	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
+
+	config := ssh.ClientConfig{
+		User:              option.UserName,
+		HostKeyCallback:   ssh.InsecureIgnoreHostKey(),
+		HostKeyAlgorithms: option.HostKeyAlgorithms,
+	}
+
+	if option.PrivateKey != "" {
+		var b []byte
+		var err error
+		if strings.Contains(option.PrivateKey, "PRIVATE KEY") {
+			b = []byte(option.PrivateKey)
+		} else {
+			path := C.Path.Resolve(option.PrivateKey)
+			if !C.Path.IsSafePath(path) {
+				return nil, C.Path.ErrNotSafePath(path)
+			}
+			b, err = os.ReadFile(path)
+			if err != nil {
+				return nil, err
+			}
+		}
+		var pKey ssh.Signer
+		if option.PrivateKeyPassphrase != "" {
+			pKey, err = ssh.ParsePrivateKeyWithPassphrase(b, []byte(option.PrivateKeyPassphrase))
+		} else {
+			pKey, err = ssh.ParsePrivateKey(b)
+		}
+		if err != nil {
+			return nil, err
+		}
+
+		config.Auth = append(config.Auth, ssh.PublicKeys(pKey))
+	}
+
+	if option.Password != "" {
+		config.Auth = append(config.Auth, ssh.Password(option.Password))
+	}
+
+	if len(option.HostKey) != 0 {
+		keys := make([]ssh.PublicKey, len(option.HostKey))
+		for i, hostKey := range option.HostKey {
+			key, _, _, _, err := ssh.ParseAuthorizedKey([]byte(hostKey))
+			if err != nil {
+				return nil, fmt.Errorf("parse host key :%s", key)
+			}
+			keys[i] = key
+		}
+		config.HostKeyCallback = func(hostname string, remote net.Addr, key ssh.PublicKey) error {
+			serverKey := key.Marshal()
+			for _, hostKey := range keys {
+				if bytes.Equal(serverKey, hostKey.Marshal()) {
+					return nil
+				}
+			}
+			return fmt.Errorf("host key mismatch, server send :%s %s", key.Type(), base64.StdEncoding.EncodeToString(serverKey))
+		}
+	}
+
+	version := "SSH-2.0-OpenSSH_"
+	if randv2.IntN(2) == 0 {
+		version += "7." + strconv.Itoa(randv2.IntN(10))
+	} else {
+		version += "8." + strconv.Itoa(randv2.IntN(9))
+	}
+	config.ClientVersion = version
+
+	outbound := &Ssh{
+		Base: &Base{
+			name:   option.Name,
+			addr:   addr,
+			tp:     C.Ssh,
+			pdName: option.ProviderName,
+			udp:    false,
+			iface:  option.Interface,
+			rmark:  option.RoutingMark,
+			prefer: option.IPVersion,
+		},
+		option: &option,
+		config: &config,
+	}
+	outbound.dialer = option.NewDialer(outbound.DialOptions())
+	return outbound, nil
+}

adapter/outbound/sudoku.go

@@ -0,0 +1,405 @@
+package outbound
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"strconv"
+	"strings"
+	"sync"
+
+	N "github.com/metacubex/mihomo/common/net"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/transport/sudoku"
+)
+
+type Sudoku struct {
+	*Base
+	option   *SudokuOption
+	baseConf sudoku.ProtocolConfig
+
+	httpMaskMu     sync.Mutex
+	httpMaskClient *sudoku.HTTPMaskTunnelClient
+
+	muxMu     sync.Mutex
+	muxClient *sudoku.MultiplexClient
+}
+
+type SudokuOption struct {
+	BasicOption
+	Name               string   `proxy:"name"`
+	Server             string   `proxy:"server"`
+	Port               int      `proxy:"port"`
+	Key                string   `proxy:"key"`
+	AEADMethod         string   `proxy:"aead-method,omitempty"`
+	PaddingMin         *int     `proxy:"padding-min,omitempty"`
+	PaddingMax         *int     `proxy:"padding-max,omitempty"`
+	TableType          string   `proxy:"table-type,omitempty"` // "prefer_ascii" or "prefer_entropy"
+	EnablePureDownlink *bool    `proxy:"enable-pure-downlink,omitempty"`
+	HTTPMask           bool     `proxy:"http-mask,omitempty"`
+	HTTPMaskMode       string   `proxy:"http-mask-mode,omitempty"`      // "legacy" (default), "stream", "poll", "auto"
+	HTTPMaskTLS        bool     `proxy:"http-mask-tls,omitempty"`       // only for http-mask-mode stream/poll/auto
+	HTTPMaskHost       string   `proxy:"http-mask-host,omitempty"`      // optional Host/SNI override (domain or domain:port)
+	PathRoot           string   `proxy:"path-root,omitempty"`           // optional first-level path prefix for HTTP tunnel endpoints
+	HTTPMaskMultiplex  string   `proxy:"http-mask-multiplex,omitempty"` // "off" (default), "auto" (reuse h1/h2), "on" (single tunnel, multi-target)
+	CustomTable        string   `proxy:"custom-table,omitempty"`        // optional custom byte layout, e.g. xpxvvpvv
+	CustomTables       []string `proxy:"custom-tables,omitempty"`       // optional table rotation patterns, overrides custom-table when non-empty
+}
+
+// DialContext implements C.ProxyAdapter
+func (s *Sudoku) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	cfg, err := s.buildConfig(metadata)
+	if err != nil {
+		return nil, err
+	}
+
+	muxMode := normalizeHTTPMaskMultiplex(cfg.HTTPMaskMultiplex)
+	if muxMode == "on" && !cfg.DisableHTTPMask && httpTunnelModeEnabled(cfg.HTTPMaskMode) {
+		stream, muxErr := s.dialMultiplex(ctx, cfg.TargetAddress)
+		if muxErr == nil {
+			return NewConn(stream, s), nil
+		}
+		return nil, muxErr
+	}
+
+	c, err := s.dialAndHandshake(ctx, cfg)
+	if err != nil {
+		return nil, err
+	}
+	defer func() { safeConnClose(c, err) }()
+
+	addrBuf, err := sudoku.EncodeAddress(cfg.TargetAddress)
+	if err != nil {
+		return nil, fmt.Errorf("encode target address failed: %w", err)
+	}
+
+	if _, err = c.Write(addrBuf); err != nil {
+		return nil, fmt.Errorf("send target address failed: %w", err)
+	}
+
+	return NewConn(c, s), nil
+}
+
+// ListenPacketContext implements C.ProxyAdapter
+func (s *Sudoku) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
+	if err := s.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
+	}
+
+	cfg, err := s.buildConfig(metadata)
+	if err != nil {
+		return nil, err
+	}
+
+	c, err := s.dialAndHandshake(ctx, cfg)
+	if err != nil {
+		return nil, err
+	}
+
+	if err = sudoku.WritePreface(c); err != nil {
+		_ = c.Close()
+		return nil, fmt.Errorf("send uot preface failed: %w", err)
+	}
+
+	return newPacketConn(N.NewThreadSafePacketConn(sudoku.NewUoTPacketConn(c)), s), nil
+}
+
+// SupportUOT implements C.ProxyAdapter
+func (s *Sudoku) SupportUOT() bool {
+	return true
+}
+
+// ProxyInfo implements C.ProxyAdapter
+func (s *Sudoku) ProxyInfo() C.ProxyInfo {
+	info := s.Base.ProxyInfo()
+	info.DialerProxy = s.option.DialerProxy
+	return info
+}
+
+func (s *Sudoku) buildConfig(metadata *C.Metadata) (*sudoku.ProtocolConfig, error) {
+	if metadata == nil || metadata.DstPort == 0 || !metadata.Valid() {
+		return nil, fmt.Errorf("invalid metadata for sudoku outbound")
+	}
+
+	cfg := s.baseConf
+	cfg.TargetAddress = metadata.RemoteAddress()
+
+	if err := cfg.ValidateClient(); err != nil {
+		return nil, err
+	}
+	return &cfg, nil
+}
+
+func NewSudoku(option SudokuOption) (*Sudoku, error) {
+	if option.Server == "" {
+		return nil, fmt.Errorf("server is required")
+	}
+	if option.Port <= 0 || option.Port > 65535 {
+		return nil, fmt.Errorf("invalid port: %d", option.Port)
+	}
+	if option.Key == "" {
+		return nil, fmt.Errorf("key is required")
+	}
+
+	tableType := strings.ToLower(option.TableType)
+	if tableType == "" {
+		tableType = "prefer_ascii"
+	}
+	if tableType != "prefer_ascii" && tableType != "prefer_entropy" {
+		return nil, fmt.Errorf("table-type must be prefer_ascii or prefer_entropy")
+	}
+
+	defaultConf := sudoku.DefaultConfig()
+	paddingMin := defaultConf.PaddingMin
+	paddingMax := defaultConf.PaddingMax
+	if option.PaddingMin != nil {
+		paddingMin = *option.PaddingMin
+	}
+	if option.PaddingMax != nil {
+		paddingMax = *option.PaddingMax
+	}
+	if option.PaddingMin == nil && option.PaddingMax != nil && paddingMax < paddingMin {
+		paddingMin = paddingMax
+	}
+	if option.PaddingMax == nil && option.PaddingMin != nil && paddingMax < paddingMin {
+		paddingMax = paddingMin
+	}
+	enablePureDownlink := defaultConf.EnablePureDownlink
+	if option.EnablePureDownlink != nil {
+		enablePureDownlink = *option.EnablePureDownlink
+	}
+
+	baseConf := sudoku.ProtocolConfig{
+		ServerAddress:           net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
+		Key:                     option.Key,
+		AEADMethod:              defaultConf.AEADMethod,
+		PaddingMin:              paddingMin,
+		PaddingMax:              paddingMax,
+		EnablePureDownlink:      enablePureDownlink,
+		HandshakeTimeoutSeconds: defaultConf.HandshakeTimeoutSeconds,
+		DisableHTTPMask:         !option.HTTPMask,
+		HTTPMaskMode:            defaultConf.HTTPMaskMode,
+		HTTPMaskTLSEnabled:      option.HTTPMaskTLS,
+		HTTPMaskHost:            option.HTTPMaskHost,
+		HTTPMaskPathRoot:        strings.TrimSpace(option.PathRoot),
+		HTTPMaskMultiplex:       defaultConf.HTTPMaskMultiplex,
+	}
+	if option.HTTPMaskMode != "" {
+		baseConf.HTTPMaskMode = option.HTTPMaskMode
+	}
+	if option.HTTPMaskMultiplex != "" {
+		baseConf.HTTPMaskMultiplex = option.HTTPMaskMultiplex
+	}
+	tables, err := sudoku.NewTablesWithCustomPatterns(sudoku.ClientAEADSeed(option.Key), tableType, option.CustomTable, option.CustomTables)
+	if err != nil {
+		return nil, fmt.Errorf("build table(s) failed: %w", err)
+	}
+	if len(tables) == 1 {
+		baseConf.Table = tables[0]
+	} else {
+		baseConf.Tables = tables
+	}
+	if option.AEADMethod != "" {
+		baseConf.AEADMethod = option.AEADMethod
+	}
+
+	outbound := &Sudoku{
+		Base: &Base{
+			name:   option.Name,
+			addr:   baseConf.ServerAddress,
+			tp:     C.Sudoku,
+			pdName: option.ProviderName,
+			udp:    true,
+			tfo:    option.TFO,
+			mpTcp:  option.MPTCP,
+			iface:  option.Interface,
+			rmark:  option.RoutingMark,
+			prefer: option.IPVersion,
+		},
+		option:   &option,
+		baseConf: baseConf,
+	}
+	outbound.dialer = option.NewDialer(outbound.DialOptions())
+	return outbound, nil
+}
+
+func (s *Sudoku) Close() error {
+	s.resetMuxClient()
+	s.resetHTTPMaskClient()
+	return s.Base.Close()
+}
+
+func normalizeHTTPMaskMultiplex(mode string) string {
+	switch strings.ToLower(strings.TrimSpace(mode)) {
+	case "", "off":
+		return "off"
+	case "auto":
+		return "auto"
+	case "on":
+		return "on"
+	default:
+		return "off"
+	}
+}
+
+func httpTunnelModeEnabled(mode string) bool {
+	switch strings.ToLower(strings.TrimSpace(mode)) {
+	case "stream", "poll", "auto":
+		return true
+	default:
+		return false
+	}
+}
+
+func (s *Sudoku) dialAndHandshake(ctx context.Context, cfg *sudoku.ProtocolConfig) (_ net.Conn, err error) {
+	if cfg == nil {
+		return nil, fmt.Errorf("config is required")
+	}
+
+	handshakeCfg := *cfg
+	if !handshakeCfg.DisableHTTPMask && httpTunnelModeEnabled(handshakeCfg.HTTPMaskMode) {
+		handshakeCfg.DisableHTTPMask = true
+	}
+
+	upgrade := func(raw net.Conn) (net.Conn, error) {
+		return sudoku.ClientHandshake(raw, &handshakeCfg)
+	}
+
+	var (
+		c             net.Conn
+		handshakeDone bool
+	)
+	if !cfg.DisableHTTPMask && httpTunnelModeEnabled(cfg.HTTPMaskMode) {
+		muxMode := normalizeHTTPMaskMultiplex(cfg.HTTPMaskMultiplex)
+		switch muxMode {
+		case "auto", "on":
+			client, errX := s.getOrCreateHTTPMaskClient(cfg)
+			if errX != nil {
+				return nil, errX
+			}
+			c, err = client.Dial(ctx, upgrade)
+		default:
+			c, err = sudoku.DialHTTPMaskTunnel(ctx, cfg.ServerAddress, cfg, s.dialer.DialContext, upgrade)
+		}
+		if err == nil && c != nil {
+			handshakeDone = true
+		}
+	}
+	if c == nil && err == nil {
+		c, err = s.dialer.DialContext(ctx, "tcp", s.addr)
+	}
+	if err != nil {
+		return nil, fmt.Errorf("%s connect error: %w", s.addr, err)
+	}
+
+	defer func() { safeConnClose(c, err) }()
+
+	if ctx.Done() != nil {
+		done := N.SetupContextForConn(ctx, c)
+		defer done(&err)
+	}
+
+	if !handshakeDone {
+		c, err = sudoku.ClientHandshake(c, &handshakeCfg)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return c, nil
+}
+
+func (s *Sudoku) dialMultiplex(ctx context.Context, targetAddress string) (net.Conn, error) {
+	for attempt := 0; attempt < 2; attempt++ {
+		client, err := s.getOrCreateMuxClient(ctx)
+		if err != nil {
+			return nil, err
+		}
+
+		stream, err := client.Dial(ctx, targetAddress)
+		if err != nil {
+			s.resetMuxClient()
+			continue
+		}
+
+		return stream, nil
+	}
+	return nil, fmt.Errorf("multiplex open stream failed")
+}
+
+func (s *Sudoku) getOrCreateMuxClient(ctx context.Context) (*sudoku.MultiplexClient, error) {
+	if s == nil {
+		return nil, fmt.Errorf("nil adapter")
+	}
+
+	s.muxMu.Lock()
+	if s.muxClient != nil && !s.muxClient.IsClosed() {
+		client := s.muxClient
+		s.muxMu.Unlock()
+		return client, nil
+	}
+	s.muxMu.Unlock()
+
+	s.muxMu.Lock()
+	defer s.muxMu.Unlock()
+
+	if s.muxClient != nil && !s.muxClient.IsClosed() {
+		return s.muxClient, nil
+	}
+
+	baseCfg := s.baseConf
+	baseConn, err := s.dialAndHandshake(ctx, &baseCfg)
+	if err != nil {
+		return nil, err
+	}
+
+	client, err := sudoku.StartMultiplexClient(baseConn)
+	if err != nil {
+		_ = baseConn.Close()
+		return nil, err
+	}
+
+	s.muxClient = client
+	return client, nil
+}
+
+func (s *Sudoku) resetMuxClient() {
+	s.muxMu.Lock()
+	defer s.muxMu.Unlock()
+	if s.muxClient != nil {
+		_ = s.muxClient.Close()
+		s.muxClient = nil
+	}
+}
+
+func (s *Sudoku) getOrCreateHTTPMaskClient(cfg *sudoku.ProtocolConfig) (*sudoku.HTTPMaskTunnelClient, error) {
+	if s == nil {
+		return nil, fmt.Errorf("nil adapter")
+	}
+	if cfg == nil {
+		return nil, fmt.Errorf("config is required")
+	}
+
+	s.httpMaskMu.Lock()
+	defer s.httpMaskMu.Unlock()
+
+	if s.httpMaskClient != nil {
+		return s.httpMaskClient, nil
+	}
+
+	c, err := sudoku.NewHTTPMaskTunnelClient(cfg.ServerAddress, cfg, s.dialer.DialContext)
+	if err != nil {
+		return nil, err
+	}
+	s.httpMaskClient = c
+	return c, nil
+}
+
+func (s *Sudoku) resetHTTPMaskClient() {
+	s.httpMaskMu.Lock()
+	defer s.httpMaskMu.Unlock()
+	if s.httpMaskClient != nil {
+		s.httpMaskClient.CloseIdleConnections()
+		s.httpMaskClient = nil
+	}
+}

adapter/outbound/trojan.go

@@ -2,33 +2,38 @@ package outbound
 
 import (
 	"context"
-	"crypto/tls"
+	"errors"
 	"fmt"
 	"net"
-	"net/http"
 	"strconv"
 
-	N "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/component/ca"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	tlsC "github.com/Dreamacro/clash/component/tls"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/transport/gun"
-	"github.com/Dreamacro/clash/transport/trojan"
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/component/ca"
+	"github.com/metacubex/mihomo/component/ech"
+	tlsC "github.com/metacubex/mihomo/component/tls"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/transport/gun"
+	"github.com/metacubex/mihomo/transport/shadowsocks/core"
+	"github.com/metacubex/mihomo/transport/trojan"
+	"github.com/metacubex/mihomo/transport/vmess"
+
+	"github.com/metacubex/http"
+	"github.com/metacubex/tls"
 )
 
 type Trojan struct {
 	*Base
-	instance *trojan.Trojan
-	option   *TrojanOption
+	option      *TrojanOption
+	hexPassword [trojan.KeyLength]byte
 
 	// for gun mux
-	gunTLSConfig *tls.Config
 	gunConfig    *gun.Config
-	transport    *gun.TransportWrap
+	gunTransport *gun.TransportWrap
 
 	realityConfig *tlsC.RealityConfig
+	echConfig     *ech.Config
+
+	ssCipher core.Cipher
 }
 
 type TrojanOption struct {
@@ -41,22 +46,41 @@ type TrojanOption struct {
 	SNI               string         `proxy:"sni,omitempty"`
 	SkipCertVerify    bool           `proxy:"skip-cert-verify,omitempty"`
 	Fingerprint       string         `proxy:"fingerprint,omitempty"`
+	Certificate       string         `proxy:"certificate,omitempty"`
+	PrivateKey        string         `proxy:"private-key,omitempty"`
 	UDP               bool           `proxy:"udp,omitempty"`
 	Network           string         `proxy:"network,omitempty"`
+	ECHOpts           ECHOptions     `proxy:"ech-opts,omitempty"`
 	RealityOpts       RealityOptions `proxy:"reality-opts,omitempty"`
 	GrpcOpts          GrpcOptions    `proxy:"grpc-opts,omitempty"`
 	WSOpts            WSOptions      `proxy:"ws-opts,omitempty"`
+	SSOpts            TrojanSSOption `proxy:"ss-opts,omitempty"`
 	ClientFingerprint string         `proxy:"client-fingerprint,omitempty"`
 }
 
-func (t *Trojan) plainStream(ctx context.Context, c net.Conn) (net.Conn, error) {
-	if t.option.Network == "ws" {
+// TrojanSSOption from https://github.com/p4gefau1t/trojan-go/blob/v0.10.6/tunnel/shadowsocks/config.go#L5
+type TrojanSSOption struct {
+	Enabled  bool   `proxy:"enabled,omitempty"`
+	Method   string `proxy:"method,omitempty"`
+	Password string `proxy:"password,omitempty"`
+}
+
+func (t *Trojan) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
+	switch t.option.Network {
+	case "ws":
 		host, port, _ := net.SplitHostPort(t.addr)
-		wsOpts := &trojan.WebsocketOption{
-			Host:             host,
-			Port:             port,
-			Path:             t.option.WSOpts.Path,
-			V2rayHttpUpgrade: t.option.WSOpts.V2rayHttpUpgrade,
+
+		wsOpts := &vmess.WebsocketConfig{
+			Host:                     host,
+			Port:                     port,
+			Path:                     t.option.WSOpts.Path,
+			MaxEarlyData:             t.option.WSOpts.MaxEarlyData,
+			EarlyDataHeaderName:      t.option.WSOpts.EarlyDataHeaderName,
+			V2rayHttpUpgrade:         t.option.WSOpts.V2rayHttpUpgrade,
+			V2rayHttpUpgradeFastOpen: t.option.WSOpts.V2rayHttpUpgradeFastOpen,
+			ClientFingerprint:        t.option.ClientFingerprint,
+			ECHConfig:                t.echConfig,
+			Headers:                  http.Header{},
 		}
 
 		if t.option.SNI != "" {
@@ -64,78 +88,103 @@ func (t *Trojan) plainStream(ctx context.Context, c net.Conn) (net.Conn, error)
 		}
 
 		if len(t.option.WSOpts.Headers) != 0 {
-			header := http.Header{}
 			for key, value := range t.option.WSOpts.Headers {
-				header.Add(key, value)
+				wsOpts.Headers.Add(key, value)
 			}
-			wsOpts.Headers = header
 		}
 
-		return t.instance.StreamWebsocketConn(ctx, c, wsOpts)
+		alpn := trojan.DefaultWebsocketALPN
+		if t.option.ALPN != nil { // structure's Decode will ensure value not nil when input has value even it was set an empty array
+			alpn = t.option.ALPN
+		}
+
+		wsOpts.TLS = true
+		wsOpts.TLSConfig, err = ca.GetTLSConfig(ca.Option{
+			TLSConfig: &tls.Config{
+				NextProtos:         alpn,
+				MinVersion:         tls.VersionTLS12,
+				InsecureSkipVerify: t.option.SkipCertVerify,
+				ServerName:         t.option.SNI,
+			},
+			Fingerprint: t.option.Fingerprint,
+			Certificate: t.option.Certificate,
+			PrivateKey:  t.option.PrivateKey,
+		})
+		if err != nil {
+			return nil, err
+		}
+
+		c, err = vmess.StreamWebsocketConn(ctx, c, wsOpts)
+	case "grpc":
+		break // already handle in gun transport
+	default:
+		// default tcp network
+		// handle TLS
+		alpn := trojan.DefaultALPN
+		if t.option.ALPN != nil { // structure's Decode will ensure value not nil when input has value even it was set an empty array
+			alpn = t.option.ALPN
+		}
+		c, err = vmess.StreamTLSConn(ctx, c, &vmess.TLSConfig{
+			Host:              t.option.SNI,
+			SkipCertVerify:    t.option.SkipCertVerify,
+			FingerPrint:       t.option.Fingerprint,
+			Certificate:       t.option.Certificate,
+			PrivateKey:        t.option.PrivateKey,
+			ClientFingerprint: t.option.ClientFingerprint,
+			NextProtos:        alpn,
+			ECH:               t.echConfig,
+			Reality:           t.realityConfig,
+		})
 	}
-
-	return t.instance.StreamConn(ctx, c)
-}
-
-// StreamConnContext implements C.ProxyAdapter
-func (t *Trojan) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
-	var err error
-
-	if tlsC.HaveGlobalFingerprint() && len(t.option.ClientFingerprint) == 0 {
-		t.option.ClientFingerprint = tlsC.GetGlobalFingerprint()
-	}
-
-	if t.transport != nil {
-		c, err = gun.StreamGunWithConn(c, t.gunTLSConfig, t.gunConfig, t.realityConfig)
-	} else {
-		c, err = t.plainStream(ctx, c)
-	}
-
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
 	}
 
-	if metadata.NetWork == C.UDP {
-		err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
-		return c, err
+	return t.streamConnContext(ctx, c, metadata)
+}
+
+func (t *Trojan) streamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
+	if t.ssCipher != nil {
+		c = t.ssCipher.StreamConn(c)
 	}
-	err = t.instance.WriteHeader(c, trojan.CommandTCP, serializesSocksAddr(metadata))
+
+	if ctx.Done() != nil {
+		done := N.SetupContextForConn(ctx, c)
+		defer done(&err)
+	}
+	command := trojan.CommandTCP
+	if metadata.NetWork == C.UDP {
+		command = trojan.CommandUDP
+	}
+	err = trojan.WriteHeader(c, t.hexPassword, command, serializesSocksAddr(metadata))
 	return c, err
 }
 
-// DialContext implements C.ProxyAdapter
-func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	// gun transport
-	if t.transport != nil && len(opts) == 0 {
-		c, err := gun.StreamGunWithTransport(t.transport, t.gunConfig)
-		if err != nil {
-			return nil, err
-		}
-
-		if err = t.instance.WriteHeader(c, trojan.CommandTCP, serializesSocksAddr(metadata)); err != nil {
-			c.Close()
-			return nil, err
-		}
-
-		return NewConn(c, t), nil
+func (t *Trojan) writeHeaderContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (err error) {
+	if ctx.Done() != nil {
+		done := N.SetupContextForConn(ctx, c)
+		defer done(&err)
 	}
-	return t.DialContextWithDialer(ctx, dialer.NewDialer(t.Base.DialOptions(opts...)...), metadata)
+	command := trojan.CommandTCP
+	if metadata.NetWork == C.UDP {
+		command = trojan.CommandUDP
+	}
+	err = trojan.WriteHeader(c, t.hexPassword, command, serializesSocksAddr(metadata))
+	return err
 }
 
-// DialContextWithDialer implements C.ProxyAdapter
-func (t *Trojan) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
-	if len(t.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(t.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
+// DialContext implements C.ProxyAdapter
+func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	var c net.Conn
+	// gun transport
+	if t.gunTransport != nil {
+		c, err = gun.StreamGunWithTransport(t.gunTransport, t.gunConfig)
+	} else {
+		c, err = t.dialer.DialContext(ctx, "tcp", t.addr)
 	}
-	c, err := dialer.DialContext(ctx, "tcp", t.addr)
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
 	}
-	N.TCPKeepAlive(c)
-
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -149,67 +198,31 @@ func (t *Trojan) DialContextWithDialer(ctx context.Context, dialer C.Dialer, met
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (t *Trojan) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
+func (t *Trojan) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	if err = t.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
+	}
+
 	var c net.Conn
-
 	// grpc transport
-	if t.transport != nil && len(opts) == 0 {
-		c, err = gun.StreamGunWithTransport(t.transport, t.gunConfig)
-		if err != nil {
-			return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
-		}
-		defer func(c net.Conn) {
-			safeConnClose(c, err)
-		}(c)
-		err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
-		if err != nil {
-			return nil, err
-		}
-
-		pc := t.instance.PacketConn(c)
-		return newPacketConn(pc, t), err
+	if t.gunTransport != nil {
+		c, err = gun.StreamGunWithTransport(t.gunTransport, t.gunConfig)
+	} else {
+		c, err = t.dialer.DialContext(ctx, "tcp", t.addr)
 	}
-	return t.ListenPacketWithDialer(ctx, dialer.NewDialer(t.Base.DialOptions(opts...)...), metadata)
-}
-
-// ListenPacketWithDialer implements C.ProxyAdapter
-func (t *Trojan) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
-	if len(t.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(t.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
-	}
-	c, err := dialer.DialContext(ctx, "tcp", t.addr)
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
 	}
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
-	N.TCPKeepAlive(c)
-	c, err = t.plainStream(ctx, c)
-	if err != nil {
-		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
-	}
 
-	err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
+	c, err = t.StreamConnContext(ctx, c, metadata)
 	if err != nil {
 		return nil, err
 	}
 
-	pc := t.instance.PacketConn(c)
-	return newPacketConn(pc, t), err
-}
-
-// SupportWithDialer implements C.ProxyAdapter
-func (t *Trojan) SupportWithDialer() C.NetWork {
-	return C.ALLNet
-}
-
-// ListenPacketOnStreamConn implements C.ProxyAdapter
-func (t *Trojan) ListenPacketOnStreamConn(c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
-	pc := t.instance.PacketConn(c)
+	pc := trojan.NewPacketConn(c)
 	return newPacketConn(pc, t), err
 }
 
@@ -218,20 +231,26 @@ func (t *Trojan) SupportUOT() bool {
 	return true
 }
 
+// ProxyInfo implements C.ProxyAdapter
+func (t *Trojan) ProxyInfo() C.ProxyInfo {
+	info := t.Base.ProxyInfo()
+	info.DialerProxy = t.option.DialerProxy
+	return info
+}
+
+// Close implements C.ProxyAdapter
+func (t *Trojan) Close() error {
+	if t.gunTransport != nil {
+		return t.gunTransport.Close()
+	}
+	return nil
+}
+
 func NewTrojan(option TrojanOption) (*Trojan, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 
-	tOption := &trojan.Option{
-		Password:          option.Password,
-		ALPN:              option.ALPN,
-		ServerName:        option.Server,
-		SkipCertVerify:    option.SkipCertVerify,
-		Fingerprint:       option.Fingerprint,
-		ClientFingerprint: option.ClientFingerprint,
-	}
-
-	if option.SNI != "" {
-		tOption.ServerName = option.SNI
+	if option.SNI == "" {
+		option.SNI = option.Server
 	}
 
 	t := &Trojan{
@@ -239,61 +258,71 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 			name:   option.Name,
 			addr:   addr,
 			tp:     C.Trojan,
+			pdName: option.ProviderName,
 			udp:    option.UDP,
 			tfo:    option.TFO,
 			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
+			prefer: option.IPVersion,
 		},
-		instance: trojan.New(tOption),
-		option:   &option,
+		option:      &option,
+		hexPassword: trojan.Key(option.Password),
 	}
+	t.dialer = option.NewDialer(t.DialOptions())
 
 	var err error
 	t.realityConfig, err = option.RealityOpts.Parse()
 	if err != nil {
 		return nil, err
 	}
-	tOption.Reality = t.realityConfig
 
-	if option.Network == "grpc" {
-		dialFn := func(network, addr string) (net.Conn, error) {
-			var err error
-			var cDialer C.Dialer = dialer.NewDialer(t.Base.DialOptions()...)
-			if len(t.option.DialerProxy) > 0 {
-				cDialer, err = proxydialer.NewByName(t.option.DialerProxy, cDialer)
-				if err != nil {
-					return nil, err
-				}
-			}
-			c, err := cDialer.DialContext(context.Background(), "tcp", t.addr)
-			if err != nil {
-				return nil, fmt.Errorf("%s connect error: %s", t.addr, err.Error())
-			}
-			N.TCPKeepAlive(c)
-			return c, nil
+	t.echConfig, err = option.ECHOpts.Parse()
+	if err != nil {
+		return nil, err
+	}
+
+	if option.SSOpts.Enabled {
+		if option.SSOpts.Password == "" {
+			return nil, errors.New("empty password")
 		}
-
-		tlsConfig := &tls.Config{
-			NextProtos:         option.ALPN,
-			MinVersion:         tls.VersionTLS12,
-			InsecureSkipVerify: tOption.SkipCertVerify,
-			ServerName:         tOption.ServerName,
+		if option.SSOpts.Method == "" {
+			option.SSOpts.Method = "AES-128-GCM"
 		}
-
-		var err error
-		tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint)
+		ciph, err := core.PickCipher(option.SSOpts.Method, nil, option.SSOpts.Password)
 		if err != nil {
 			return nil, err
 		}
+		t.ssCipher = ciph
+	}
 
-		t.transport = gun.NewHTTP2Client(dialFn, tlsConfig, tOption.ClientFingerprint, t.realityConfig)
+	if option.Network == "grpc" {
+		dialFn := func(ctx context.Context, network, addr string) (net.Conn, error) {
+			c, err := t.dialer.DialContext(ctx, "tcp", t.addr)
+			if err != nil {
+				return nil, fmt.Errorf("%s connect error: %s", t.addr, err.Error())
+			}
+			return c, nil
+		}
+
+		tlsConfig := &vmess.TLSConfig{
+			Host:              option.SNI,
+			SkipCertVerify:    option.SkipCertVerify,
+			FingerPrint:       option.Fingerprint,
+			Certificate:       option.Certificate,
+			PrivateKey:        option.PrivateKey,
+			ClientFingerprint: option.ClientFingerprint,
+			NextProtos:        []string{"h2"},
+			ECH:               t.echConfig,
+			Reality:           t.realityConfig,
+		}
+
+		t.gunTransport = gun.NewHTTP2Client(dialFn, tlsConfig)
 
-		t.gunTLSConfig = tlsConfig
 		t.gunConfig = &gun.Config{
 			ServiceName: option.GrpcOpts.GrpcServiceName,
-			Host:        tOption.ServerName,
+			UserAgent:   option.GrpcOpts.GrpcUserAgent,
+			Host:        option.SNI,
 		}
 	}
 

adapter/outbound/trusttunnel.go

@@ -0,0 +1,144 @@
+package outbound
+
+import (
+	"context"
+	"net"
+	"net/netip"
+	"strconv"
+
+	N "github.com/metacubex/mihomo/common/net"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/transport/trusttunnel"
+	"github.com/metacubex/mihomo/transport/vmess"
+)
+
+type TrustTunnel struct {
+	*Base
+	client *trusttunnel.Client
+	option *TrustTunnelOption
+}
+
+type TrustTunnelOption struct {
+	BasicOption
+	Name              string     `proxy:"name"`
+	Server            string     `proxy:"server"`
+	Port              int        `proxy:"port"`
+	UserName          string     `proxy:"username,omitempty"`
+	Password          string     `proxy:"password,omitempty"`
+	ALPN              []string   `proxy:"alpn,omitempty"`
+	SNI               string     `proxy:"sni,omitempty"`
+	ECHOpts           ECHOptions `proxy:"ech-opts,omitempty"`
+	ClientFingerprint string     `proxy:"client-fingerprint,omitempty"`
+	SkipCertVerify    bool       `proxy:"skip-cert-verify,omitempty"`
+	Fingerprint       string     `proxy:"fingerprint,omitempty"`
+	Certificate       string     `proxy:"certificate,omitempty"`
+	PrivateKey        string     `proxy:"private-key,omitempty"`
+	UDP               bool       `proxy:"udp,omitempty"`
+	HealthCheck       bool       `proxy:"health-check,omitempty"`
+
+	Quic                 bool   `proxy:"quic,omitempty"`
+	CongestionController string `proxy:"congestion-controller,omitempty"`
+	CWND                 int    `proxy:"cwnd,omitempty"`
+}
+
+func (t *TrustTunnel) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	c, err := t.client.Dial(ctx, metadata.RemoteAddress())
+	if err != nil {
+		return nil, err
+	}
+	return NewConn(c, t), nil
+}
+
+func (t *TrustTunnel) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	if err = t.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
+	}
+
+	pc, err := t.client.ListenPacket(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return newPacketConn(N.NewThreadSafePacketConn(pc), t), nil
+}
+
+// SupportUOT implements C.ProxyAdapter
+func (t *TrustTunnel) SupportUOT() bool {
+	return true
+}
+
+// ProxyInfo implements C.ProxyAdapter
+func (t *TrustTunnel) ProxyInfo() C.ProxyInfo {
+	info := t.Base.ProxyInfo()
+	info.DialerProxy = t.option.DialerProxy
+	return info
+}
+
+// Close implements C.ProxyAdapter
+func (t *TrustTunnel) Close() error {
+	return t.client.Close()
+}
+
+func NewTrustTunnel(option TrustTunnelOption) (*TrustTunnel, error) {
+	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
+	outbound := &TrustTunnel{
+		Base: &Base{
+			name:   option.Name,
+			addr:   addr,
+			tp:     C.TrustTunnel,
+			pdName: option.ProviderName,
+			udp:    option.UDP,
+			tfo:    option.TFO,
+			mpTcp:  option.MPTCP,
+			iface:  option.Interface,
+			rmark:  option.RoutingMark,
+			prefer: option.IPVersion,
+		},
+		option: &option,
+	}
+	outbound.dialer = option.NewDialer(outbound.DialOptions())
+
+	tOption := trusttunnel.ClientOptions{
+		Dialer: outbound.dialer,
+		ResolvUDP: func(ctx context.Context, server string) (netip.AddrPort, error) {
+			udpAddr, err := resolveUDPAddr(ctx, "udp", server, option.IPVersion)
+			if err != nil {
+				return netip.AddrPort{}, err
+			}
+			return udpAddr.AddrPort(), nil
+		},
+		Server:                addr,
+		Username:              option.UserName,
+		Password:              option.Password,
+		QUIC:                  option.Quic,
+		QUICCongestionControl: option.CongestionController,
+		QUICCwnd:              option.CWND,
+		HealthCheck:           option.HealthCheck,
+	}
+	echConfig, err := option.ECHOpts.Parse()
+	if err != nil {
+		return nil, err
+	}
+	tlsConfig := &vmess.TLSConfig{
+		Host:              option.SNI,
+		SkipCertVerify:    option.SkipCertVerify,
+		NextProtos:        option.ALPN,
+		FingerPrint:       option.Fingerprint,
+		Certificate:       option.Certificate,
+		PrivateKey:        option.PrivateKey,
+		ClientFingerprint: option.ClientFingerprint,
+		ECH:               echConfig,
+	}
+	if tlsConfig.Host == "" {
+		tlsConfig.Host = option.Server
+	}
+	tOption.TLSConfig = tlsConfig
+
+	client, err := trusttunnel.NewClient(context.TODO(), tOption)
+	if err != nil {
+		return nil, err
+	}
+	outbound.client = client
+
+	return outbound, nil
+}

adapter/outbound/tuic.go

@@ -2,31 +2,31 @@ package outbound
 
 import (
 	"context"
-	"crypto/tls"
-	"errors"
 	"fmt"
 	"math"
 	"net"
 	"strconv"
 	"time"
 
-	"github.com/Dreamacro/clash/component/ca"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	"github.com/Dreamacro/clash/component/resolver"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/transport/tuic"
+	"github.com/metacubex/mihomo/component/ca"
+	"github.com/metacubex/mihomo/component/ech"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/transport/tuic"
 
 	"github.com/gofrs/uuid/v5"
 	"github.com/metacubex/quic-go"
-	M "github.com/sagernet/sing/common/metadata"
-	"github.com/sagernet/sing/common/uot"
+	M "github.com/metacubex/sing/common/metadata"
+	"github.com/metacubex/sing/common/uot"
+	"github.com/metacubex/tls"
 )
 
 type Tuic struct {
 	*Base
 	option *TuicOption
 	client *tuic.PoolClient
+
+	tlsConfig *tls.Config
+	echConfig *ech.Config
 }
 
 type TuicOption struct {
@@ -47,31 +47,27 @@ type TuicOption struct {
 	DisableSni            bool     `proxy:"disable-sni,omitempty"`
 	MaxUdpRelayPacketSize int      `proxy:"max-udp-relay-packet-size,omitempty"`
 
-	FastOpen             bool   `proxy:"fast-open,omitempty"`
-	MaxOpenStreams       int    `proxy:"max-open-streams,omitempty"`
-	CWND                 int    `proxy:"cwnd,omitempty"`
-	SkipCertVerify       bool   `proxy:"skip-cert-verify,omitempty"`
-	Fingerprint          string `proxy:"fingerprint,omitempty"`
-	CustomCA             string `proxy:"ca,omitempty"`
-	CustomCAString       string `proxy:"ca-str,omitempty"`
-	ReceiveWindowConn    int    `proxy:"recv-window-conn,omitempty"`
-	ReceiveWindow        int    `proxy:"recv-window,omitempty"`
-	DisableMTUDiscovery  bool   `proxy:"disable-mtu-discovery,omitempty"`
-	MaxDatagramFrameSize int    `proxy:"max-datagram-frame-size,omitempty"`
-	SNI                  string `proxy:"sni,omitempty"`
+	FastOpen             bool       `proxy:"fast-open,omitempty"`
+	MaxOpenStreams       int        `proxy:"max-open-streams,omitempty"`
+	CWND                 int        `proxy:"cwnd,omitempty"`
+	SkipCertVerify       bool       `proxy:"skip-cert-verify,omitempty"`
+	Fingerprint          string     `proxy:"fingerprint,omitempty"`
+	Certificate          string     `proxy:"certificate,omitempty"`
+	PrivateKey           string     `proxy:"private-key,omitempty"`
+	ReceiveWindowConn    int        `proxy:"recv-window-conn,omitempty"`
+	ReceiveWindow        int        `proxy:"recv-window,omitempty"`
+	DisableMTUDiscovery  bool       `proxy:"disable-mtu-discovery,omitempty"`
+	MaxDatagramFrameSize int        `proxy:"max-datagram-frame-size,omitempty"`
+	SNI                  string     `proxy:"sni,omitempty"`
+	ECHOpts              ECHOptions `proxy:"ech-opts,omitempty"`
 
 	UDPOverStream        bool `proxy:"udp-over-stream,omitempty"`
 	UDPOverStreamVersion int  `proxy:"udp-over-stream-version,omitempty"`
 }
 
 // DialContext implements C.ProxyAdapter
-func (t *Tuic) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
-	return t.DialContextWithDialer(ctx, dialer.NewDialer(t.Base.DialOptions(opts...)...), metadata)
-}
-
-// DialContextWithDialer implements C.ProxyAdapter
-func (t *Tuic) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (C.Conn, error) {
-	conn, err := t.client.DialContextWithDialer(ctx, metadata, dialer, t.dialWithDialer)
+func (t *Tuic) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
+	conn, err := t.client.DialContext(ctx, metadata)
 	if err != nil {
 		return nil, err
 	}
@@ -79,30 +75,22 @@ func (t *Tuic) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metad
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (t *Tuic) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
-	return t.ListenPacketWithDialer(ctx, dialer.NewDialer(t.Base.DialOptions(opts...)...), metadata)
-}
+func (t *Tuic) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	if err = t.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
+	}
 
-// ListenPacketWithDialer implements C.ProxyAdapter
-func (t *Tuic) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
 	if t.option.UDPOverStream {
 		uotDestination := uot.RequestDestination(uint8(t.option.UDPOverStreamVersion))
 		uotMetadata := *metadata
 		uotMetadata.Host = uotDestination.Fqdn
 		uotMetadata.DstPort = uotDestination.Port
-		c, err := t.DialContextWithDialer(ctx, dialer, &uotMetadata)
+		c, err := t.DialContext(ctx, &uotMetadata)
 		if err != nil {
 			return nil, err
 		}
 
 		// tuic uos use stream-oriented udp with a special address, so we need a net.UDPAddr
-		if !metadata.Resolved() {
-			ip, err := resolver.ResolveIP(ctx, metadata.Host)
-			if err != nil {
-				return nil, errors.New("can't resolve ip")
-			}
-			metadata.DstIP = ip
-		}
 
 		destination := M.SocksaddrFromNet(metadata.UDPAddr())
 		if t.option.UDPOverStreamVersion == uot.LegacyVersion {
@@ -111,32 +99,25 @@ func (t *Tuic) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, meta
 			return newPacketConn(uot.NewLazyConn(c, uot.Request{Destination: destination}), t), nil
 		}
 	}
-	pc, err := t.client.ListenPacketWithDialer(ctx, metadata, dialer, t.dialWithDialer)
+	pc, err := t.client.ListenPacket(ctx, metadata)
 	if err != nil {
 		return nil, err
 	}
 	return newPacketConn(pc, t), nil
 }
 
-// SupportWithDialer implements C.ProxyAdapter
-func (t *Tuic) SupportWithDialer() C.NetWork {
-	return C.ALLNet
-}
-
-func (t *Tuic) dialWithDialer(ctx context.Context, dialer C.Dialer) (transport *quic.Transport, addr net.Addr, err error) {
-	if len(t.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(t.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, nil, err
-		}
+func (t *Tuic) dial(ctx context.Context) (transport *quic.Transport, addr net.Addr, err error) {
+	udpAddr, err := resolveUDPAddr(ctx, "udp", t.addr, t.prefer)
+	if err != nil {
+		return nil, nil, err
 	}
-	udpAddr, err := resolveUDPAddrWithPrefer(ctx, "udp", t.addr, t.prefer)
+	err = t.echConfig.ClientHandle(ctx, t.tlsConfig)
 	if err != nil {
 		return nil, nil, err
 	}
 	addr = udpAddr
 	var pc net.PacketConn
-	pc, err = dialer.ListenPacket(ctx, "udp", "", udpAddr.AddrPort())
+	pc, err = t.dialer.ListenPacket(ctx, "udp", "", udpAddr.AddrPort())
 	if err != nil {
 		return nil, nil, err
 	}
@@ -146,20 +127,30 @@ func (t *Tuic) dialWithDialer(ctx context.Context, dialer C.Dialer) (transport *
 	return
 }
 
+// ProxyInfo implements C.ProxyAdapter
+func (t *Tuic) ProxyInfo() C.ProxyInfo {
+	info := t.Base.ProxyInfo()
+	info.DialerProxy = t.option.DialerProxy
+	return info
+}
+
 func NewTuic(option TuicOption) (*Tuic, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 	serverName := option.Server
-	tlsConfig := &tls.Config{
-		ServerName:         serverName,
-		InsecureSkipVerify: option.SkipCertVerify,
-		MinVersion:         tls.VersionTLS13,
-	}
 	if option.SNI != "" {
-		tlsConfig.ServerName = option.SNI
+		serverName = option.SNI
 	}
 
-	var err error
-	tlsConfig, err = ca.GetTLSConfig(tlsConfig, option.Fingerprint, option.CustomCA, option.CustomCAString)
+	tlsConfig, err := ca.GetTLSConfig(ca.Option{
+		TLSConfig: &tls.Config{
+			ServerName:         serverName,
+			InsecureSkipVerify: option.SkipCertVerify,
+			MinVersion:         tls.VersionTLS13,
+		},
+		Fingerprint: option.Fingerprint,
+		Certificate: option.Certificate,
+		PrivateKey:  option.PrivateKey,
+	})
 	if err != nil {
 		return nil, err
 	}
@@ -241,6 +232,12 @@ func NewTuic(option TuicOption) (*Tuic, error) {
 		tlsConfig.InsecureSkipVerify = true // tls: either ServerName or InsecureSkipVerify must be specified in the tls.Config
 	}
 
+	tlsClientConfig := tlsConfig
+	echConfig, err := option.ECHOpts.Parse()
+	if err != nil {
+		return nil, err
+	}
+
 	switch option.UDPOverStreamVersion {
 	case uot.Version, uot.LegacyVersion:
 	case 0:
@@ -254,14 +251,18 @@ func NewTuic(option TuicOption) (*Tuic, error) {
 			name:   option.Name,
 			addr:   addr,
 			tp:     C.Tuic,
+			pdName: option.ProviderName,
 			udp:    true,
 			tfo:    option.FastOpen,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
+			prefer: option.IPVersion,
 		},
-		option: &option,
+		option:    &option,
+		tlsConfig: tlsClientConfig,
+		echConfig: echConfig,
 	}
+	t.dialer = option.NewDialer(t.DialOptions())
 
 	clientMaxOpenStreams := int64(option.MaxOpenStreams)
 
@@ -277,7 +278,7 @@ func NewTuic(option TuicOption) (*Tuic, error) {
 	if len(option.Token) > 0 {
 		tkn := tuic.GenTKN(option.Token)
 		clientOption := &tuic.ClientOptionV4{
-			TlsConfig:             tlsConfig,
+			TlsConfig:             tlsClientConfig,
 			QuicConfig:            quicConfig,
 			Token:                 tkn,
 			UdpRelayMode:          udpRelayMode,
@@ -290,14 +291,14 @@ func NewTuic(option TuicOption) (*Tuic, error) {
 			CWND:                  option.CWND,
 		}
 
-		t.client = tuic.NewPoolClientV4(clientOption)
+		t.client = tuic.NewPoolClientV4(clientOption, t.dial)
 	} else {
 		maxUdpRelayPacketSize := option.MaxUdpRelayPacketSize
 		if maxUdpRelayPacketSize > tuic.MaxFragSizeV5 {
 			maxUdpRelayPacketSize = tuic.MaxFragSizeV5
 		}
 		clientOption := &tuic.ClientOptionV5{
-			TlsConfig:             tlsConfig,
+			TlsConfig:             tlsClientConfig,
 			QuicConfig:            quicConfig,
 			Uuid:                  uuid.FromStringOrNil(option.UUID),
 			Password:              option.Password,
@@ -309,7 +310,7 @@ func NewTuic(option TuicOption) (*Tuic, error) {
 			CWND:                  option.CWND,
 		}
 
-		t.client = tuic.NewPoolClientV5(clientOption)
+		t.client = tuic.NewPoolClientV5(clientOption, t.dial)
 	}
 
 	return t, nil

adapter/outbound/util.go

@@ -3,119 +3,71 @@ package outbound
 import (
 	"bytes"
 	"context"
-	"crypto/tls"
 	"fmt"
 	"net"
 	"net/netip"
 	"regexp"
 	"strconv"
-	"sync"
 
-	"github.com/Dreamacro/clash/component/resolver"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/transport/socks5"
+	"github.com/metacubex/mihomo/component/resolver"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/transport/socks5"
 )
 
-var (
-	globalClientSessionCache tls.ClientSessionCache
-	once                     sync.Once
-)
-
-func getClientSessionCache() tls.ClientSessionCache {
-	once.Do(func() {
-		globalClientSessionCache = tls.NewLRUClientSessionCache(128)
-	})
-	return globalClientSessionCache
-}
-
 func serializesSocksAddr(metadata *C.Metadata) []byte {
 	var buf [][]byte
 	addrType := metadata.AddrType()
-	aType := uint8(addrType)
 	p := uint(metadata.DstPort)
 	port := []byte{uint8(p >> 8), uint8(p & 0xff)}
 	switch addrType {
-	case socks5.AtypDomainName:
+	case C.AtypDomainName:
 		lenM := uint8(len(metadata.Host))
 		host := []byte(metadata.Host)
-		buf = [][]byte{{aType, lenM}, host, port}
-	case socks5.AtypIPv4:
+		buf = [][]byte{{socks5.AtypDomainName, lenM}, host, port}
+	case C.AtypIPv4:
 		host := metadata.DstIP.AsSlice()
-		buf = [][]byte{{aType}, host, port}
-	case socks5.AtypIPv6:
+		buf = [][]byte{{socks5.AtypIPv4}, host, port}
+	case C.AtypIPv6:
 		host := metadata.DstIP.AsSlice()
-		buf = [][]byte{{aType}, host, port}
+		buf = [][]byte{{socks5.AtypIPv6}, host, port}
 	}
 	return bytes.Join(buf, nil)
 }
 
-func resolveUDPAddr(ctx context.Context, network, address string) (*net.UDPAddr, error) {
+func resolveUDPAddr(ctx context.Context, network, address string, prefer C.DNSPrefer) (*net.UDPAddr, error) {
 	host, port, err := net.SplitHostPort(address)
 	if err != nil {
 		return nil, err
 	}
 
-	ip, err := resolver.ResolveProxyServerHost(ctx, host)
-	if err != nil {
-		return nil, err
-	}
-	return net.ResolveUDPAddr(network, net.JoinHostPort(ip.String(), port))
-}
-
-func resolveUDPAddrWithPrefer(ctx context.Context, network, address string, prefer C.DNSPrefer) (*net.UDPAddr, error) {
-	host, port, err := net.SplitHostPort(address)
-	if err != nil {
-		return nil, err
-	}
 	var ip netip.Addr
-	var fallback netip.Addr
 	switch prefer {
 	case C.IPv4Only:
-		ip, err = resolver.ResolveIPv4ProxyServerHost(ctx, host)
+		ip, err = resolver.ResolveIPv4WithResolver(ctx, host, resolver.ProxyServerHostResolver)
 	case C.IPv6Only:
-		ip, err = resolver.ResolveIPv6ProxyServerHost(ctx, host)
+		ip, err = resolver.ResolveIPv6WithResolver(ctx, host, resolver.ProxyServerHostResolver)
 	case C.IPv6Prefer:
-		var ips []netip.Addr
-		ips, err = resolver.LookupIPProxyServerHost(ctx, host)
-		if err == nil {
-			for _, addr := range ips {
-				if addr.Is6() {
-					ip = addr
-					break
-				} else {
-					if !fallback.IsValid() {
-						fallback = addr
-					}
-				}
-			}
-		}
+		ip, err = resolver.ResolveIPPrefer6WithResolver(ctx, host, resolver.ProxyServerHostResolver)
 	default:
-		// C.IPv4Prefer, C.DualStack and other
-		var ips []netip.Addr
-		ips, err = resolver.LookupIPProxyServerHost(ctx, host)
-		if err == nil {
-			for _, addr := range ips {
-				if addr.Is4() {
-					ip = addr
-					break
-				} else {
-					if !fallback.IsValid() {
-						fallback = addr
-					}
-				}
-			}
-
-		}
-	}
-
-	if !ip.IsValid() && fallback.IsValid() {
-		ip = fallback
+		ip, err = resolver.ResolveIPWithResolver(ctx, host, resolver.ProxyServerHostResolver)
 	}
 
 	if err != nil {
 		return nil, err
 	}
-	return net.ResolveUDPAddr(network, net.JoinHostPort(ip.String(), port))
+
+	ip, port = resolver.LookupIP4P(ip, port)
+
+	var uint16Port uint16
+	if port, err := strconv.ParseUint(port, 10, 16); err == nil {
+		uint16Port = uint16(port)
+	} else {
+		return nil, err
+	}
+	// our resolver always unmap before return, so unneeded unmap at here
+	// which is different with net.ResolveUDPAddr maybe return 4in6 address
+	// 4in6 addresses can cause some strange effects on sing-based code
+	return net.UDPAddrFromAddrPort(netip.AddrPortFrom(ip, uint16Port)), nil
 }
 
 func safeConnClose(c net.Conn, err error) {
@@ -140,24 +92,25 @@ func StringToBps(s string) uint64 {
 	if m == nil {
 		return 0
 	}
-	var n uint64
+	var n uint64 = 1
 	switch m[2] {
-	case "K":
-		n = 1 << 10
-	case "M":
-		n = 1 << 20
-	case "G":
-		n = 1 << 30
 	case "T":
-		n = 1 << 40
-	default:
-		n = 1
+		n *= 1000
+		fallthrough
+	case "G":
+		n *= 1000
+		fallthrough
+	case "M":
+		n *= 1000
+		fallthrough
+	case "K":
+		n *= 1000
 	}
 	v, _ := strconv.ParseUint(m[1], 10, 64)
-	n = v * n
+	n *= v
 	if m[3] == "b" {
 		// Bits, need to convert to bytes
-		n = n >> 3
+		n /= 8
 	}
 	return n
 }

adapter/outbound/vless.go

@@ -2,39 +2,27 @@ package outbound
 
 import (
 	"context"
-	"crypto/tls"
-	"encoding/binary"
-	"errors"
 	"fmt"
-	"io"
 	"net"
-	"net/http"
 	"strconv"
-	"sync"
 
-	"github.com/Dreamacro/clash/common/convert"
-	N "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/common/utils"
-	"github.com/Dreamacro/clash/component/ca"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	"github.com/Dreamacro/clash/component/resolver"
-	tlsC "github.com/Dreamacro/clash/component/tls"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/log"
-	"github.com/Dreamacro/clash/transport/gun"
-	"github.com/Dreamacro/clash/transport/socks5"
-	"github.com/Dreamacro/clash/transport/vless"
-	"github.com/Dreamacro/clash/transport/vmess"
+	"github.com/metacubex/mihomo/common/convert"
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/common/utils"
+	"github.com/metacubex/mihomo/component/ca"
+	"github.com/metacubex/mihomo/component/ech"
+	tlsC "github.com/metacubex/mihomo/component/tls"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/transport/gun"
+	"github.com/metacubex/mihomo/transport/vless"
+	"github.com/metacubex/mihomo/transport/vless/encryption"
+	"github.com/metacubex/mihomo/transport/vmess"
 
+	"github.com/metacubex/http"
 	vmessSing "github.com/metacubex/sing-vmess"
 	"github.com/metacubex/sing-vmess/packetaddr"
-	M "github.com/sagernet/sing/common/metadata"
-)
-
-const (
-	// max packet length
-	maxLength = 1024 << 3
+	M "github.com/metacubex/sing/common/metadata"
+	"github.com/metacubex/tls"
 )
 
 type Vless struct {
@@ -42,12 +30,14 @@ type Vless struct {
 	client *vless.Client
 	option *VlessOption
 
+	encryption *encryption.ClientInstance
+
 	// for gun mux
-	gunTLSConfig *tls.Config
 	gunConfig    *gun.Config
-	transport    *gun.TransportWrap
+	gunTransport *gun.TransportWrap
 
 	realityConfig *tlsC.RealityConfig
+	echConfig     *ech.Config
 }
 
 type VlessOption struct {
@@ -63,39 +53,38 @@ type VlessOption struct {
 	PacketAddr        bool              `proxy:"packet-addr,omitempty"`
 	XUDP              bool              `proxy:"xudp,omitempty"`
 	PacketEncoding    string            `proxy:"packet-encoding,omitempty"`
+	Encryption        string            `proxy:"encryption,omitempty"`
 	Network           string            `proxy:"network,omitempty"`
+	ECHOpts           ECHOptions        `proxy:"ech-opts,omitempty"`
 	RealityOpts       RealityOptions    `proxy:"reality-opts,omitempty"`
 	HTTPOpts          HTTPOptions       `proxy:"http-opts,omitempty"`
 	HTTP2Opts         HTTP2Options      `proxy:"h2-opts,omitempty"`
 	GrpcOpts          GrpcOptions       `proxy:"grpc-opts,omitempty"`
 	WSOpts            WSOptions         `proxy:"ws-opts,omitempty"`
-	WSPath            string            `proxy:"ws-path,omitempty"`
 	WSHeaders         map[string]string `proxy:"ws-headers,omitempty"`
 	SkipCertVerify    bool              `proxy:"skip-cert-verify,omitempty"`
 	Fingerprint       string            `proxy:"fingerprint,omitempty"`
+	Certificate       string            `proxy:"certificate,omitempty"`
+	PrivateKey        string            `proxy:"private-key,omitempty"`
 	ServerName        string            `proxy:"servername,omitempty"`
 	ClientFingerprint string            `proxy:"client-fingerprint,omitempty"`
 }
 
-func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
-	var err error
-
-	if tlsC.HaveGlobalFingerprint() && len(v.option.ClientFingerprint) == 0 {
-		v.option.ClientFingerprint = tlsC.GetGlobalFingerprint()
-	}
-
+func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
 	switch v.option.Network {
 	case "ws":
 		host, port, _ := net.SplitHostPort(v.addr)
 		wsOpts := &vmess.WebsocketConfig{
-			Host:                host,
-			Port:                port,
-			Path:                v.option.WSOpts.Path,
-			MaxEarlyData:        v.option.WSOpts.MaxEarlyData,
-			EarlyDataHeaderName: v.option.WSOpts.EarlyDataHeaderName,
-			V2rayHttpUpgrade:    v.option.WSOpts.V2rayHttpUpgrade,
-			ClientFingerprint:   v.option.ClientFingerprint,
-			Headers:             http.Header{},
+			Host:                     host,
+			Port:                     port,
+			Path:                     v.option.WSOpts.Path,
+			MaxEarlyData:             v.option.WSOpts.MaxEarlyData,
+			EarlyDataHeaderName:      v.option.WSOpts.EarlyDataHeaderName,
+			V2rayHttpUpgrade:         v.option.WSOpts.V2rayHttpUpgrade,
+			V2rayHttpUpgradeFastOpen: v.option.WSOpts.V2rayHttpUpgradeFastOpen,
+			ClientFingerprint:        v.option.ClientFingerprint,
+			ECHConfig:                v.echConfig,
+			Headers:                  http.Header{},
 		}
 
 		if len(v.option.WSOpts.Headers) != 0 {
@@ -105,14 +94,17 @@ func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 		}
 		if v.option.TLS {
 			wsOpts.TLS = true
-			tlsConfig := &tls.Config{
-				MinVersion:         tls.VersionTLS12,
-				ServerName:         host,
-				InsecureSkipVerify: v.option.SkipCertVerify,
-				NextProtos:         []string{"http/1.1"},
-			}
-
-			wsOpts.TLSConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, v.option.Fingerprint)
+			wsOpts.TLSConfig, err = ca.GetTLSConfig(ca.Option{
+				TLSConfig: &tls.Config{
+					MinVersion:         tls.VersionTLS12,
+					ServerName:         host,
+					InsecureSkipVerify: v.option.SkipCertVerify,
+					NextProtos:         []string{"http/1.1"},
+				},
+				Fingerprint: v.option.Fingerprint,
+				Certificate: v.option.Certificate,
+				PrivateKey:  v.option.PrivateKey,
+			})
 			if err != nil {
 				return nil, err
 			}
@@ -156,9 +148,9 @@ func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 			Path:  v.option.HTTP2Opts.Path,
 		}
 
-		c, err = vmess.StreamH2Conn(c, h2Opts)
+		c, err = vmess.StreamH2Conn(ctx, c, h2Opts)
 	case "grpc":
-		c, err = gun.StreamGunWithConn(c, v.gunTLSConfig, v.gunConfig, v.realityConfig)
+		break // already handle in gun transport
 	default:
 		// default tcp network
 		// handle TLS
@@ -169,10 +161,20 @@ func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 		return nil, err
 	}
 
-	return v.streamConn(c, metadata)
+	return v.streamConnContext(ctx, c, metadata)
 }
 
-func (v *Vless) streamConn(c net.Conn, metadata *C.Metadata) (conn net.Conn, err error) {
+func (v *Vless) streamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (conn net.Conn, err error) {
+	if ctx.Done() != nil {
+		done := N.SetupContextForConn(ctx, c)
+		defer done(&err)
+	}
+	if v.encryption != nil {
+		c, err = v.encryption.Handshake(c)
+		if err != nil {
+			return
+		}
+	}
 	if metadata.NetWork == C.UDP {
 		if v.option.PacketAddr {
 			metadata = &C.Metadata{
@@ -188,9 +190,6 @@ func (v *Vless) streamConn(c net.Conn, metadata *C.Metadata) (conn net.Conn, err
 			}
 		}
 		conn, err = v.client.StreamConn(c, parseVlessAddr(metadata, v.option.XUDP))
-		if v.option.PacketAddr {
-			conn = packetaddr.NewBindConn(conn)
-		}
 	} else {
 		conn, err = v.client.StreamConn(c, parseVlessAddr(metadata, false))
 	}
@@ -208,7 +207,10 @@ func (v *Vless) streamTLSConn(ctx context.Context, conn net.Conn, isH2 bool) (ne
 			Host:              host,
 			SkipCertVerify:    v.option.SkipCertVerify,
 			FingerPrint:       v.option.Fingerprint,
+			Certificate:       v.option.Certificate,
+			PrivateKey:        v.option.PrivateKey,
 			ClientFingerprint: v.option.ClientFingerprint,
+			ECH:               v.echConfig,
 			Reality:           v.realityConfig,
 			NextProtos:        v.option.ALPN,
 		}
@@ -228,40 +230,17 @@ func (v *Vless) streamTLSConn(ctx context.Context, conn net.Conn, isH2 bool) (ne
 }
 
 // DialContext implements C.ProxyAdapter
-func (v *Vless) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
+func (v *Vless) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	var c net.Conn
 	// gun transport
-	if v.transport != nil && len(opts) == 0 {
-		c, err := gun.StreamGunWithTransport(v.transport, v.gunConfig)
-		if err != nil {
-			return nil, err
-		}
-		defer func(c net.Conn) {
-			safeConnClose(c, err)
-		}(c)
-
-		c, err = v.client.StreamConn(c, parseVlessAddr(metadata, v.option.XUDP))
-		if err != nil {
-			return nil, err
-		}
-
-		return NewConn(c, v), nil
+	if v.gunTransport != nil {
+		c, err = gun.StreamGunWithTransport(v.gunTransport, v.gunConfig)
+	} else {
+		c, err = v.dialer.DialContext(ctx, "tcp", v.addr)
 	}
-	return v.DialContextWithDialer(ctx, dialer.NewDialer(v.Base.DialOptions(opts...)...), metadata)
-}
-
-// DialContextWithDialer implements C.ProxyAdapter
-func (v *Vless) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
-	if len(v.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(v.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
-	}
-	c, err := dialer.DialContext(ctx, "tcp", v.addr)
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
-	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -274,59 +253,20 @@ func (v *Vless) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (v *Vless) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
-	// vless use stream-oriented udp with a special address, so we need a net.UDPAddr
-	if !metadata.Resolved() {
-		ip, err := resolver.ResolveIP(ctx, metadata.Host)
-		if err != nil {
-			return nil, errors.New("can't resolve ip")
-		}
-		metadata.DstIP = ip
+func (v *Vless) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	if err = v.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
 	}
 	var c net.Conn
 	// gun transport
-	if v.transport != nil && len(opts) == 0 {
-		c, err = gun.StreamGunWithTransport(v.transport, v.gunConfig)
-		if err != nil {
-			return nil, err
-		}
-		defer func(c net.Conn) {
-			safeConnClose(c, err)
-		}(c)
-
-		c, err = v.streamConn(c, metadata)
-		if err != nil {
-			return nil, fmt.Errorf("new vless client error: %v", err)
-		}
-
-		return v.ListenPacketOnStreamConn(ctx, c, metadata)
+	if v.gunTransport != nil {
+		c, err = gun.StreamGunWithTransport(v.gunTransport, v.gunConfig)
+	} else {
+		c, err = v.dialer.DialContext(ctx, "tcp", v.addr)
 	}
-	return v.ListenPacketWithDialer(ctx, dialer.NewDialer(v.Base.DialOptions(opts...)...), metadata)
-}
-
-// ListenPacketWithDialer implements C.ProxyAdapter
-func (v *Vless) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
-	if len(v.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(v.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	// vless use stream-oriented udp with a special address, so we need a net.UDPAddr
-	if !metadata.Resolved() {
-		ip, err := resolver.ResolveIP(ctx, metadata.Host)
-		if err != nil {
-			return nil, errors.New("can't resolve ip")
-		}
-		metadata.DstIP = ip
-	}
-
-	c, err := dialer.DialContext(ctx, "tcp", v.addr)
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
-	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -339,20 +279,10 @@ func (v *Vless) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	return v.ListenPacketOnStreamConn(ctx, c, metadata)
 }
 
-// SupportWithDialer implements C.ProxyAdapter
-func (v *Vless) SupportWithDialer() C.NetWork {
-	return C.ALLNet
-}
-
 // ListenPacketOnStreamConn implements C.ProxyAdapter
 func (v *Vless) ListenPacketOnStreamConn(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
-	// vless use stream-oriented udp with a special address, so we need a net.UDPAddr
-	if !metadata.Resolved() {
-		ip, err := resolver.ResolveIP(ctx, metadata.Host)
-		if err != nil {
-			return nil, errors.New("can't resolve ip")
-		}
-		metadata.DstIP = ip
+	if err = v.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
 	}
 
 	if v.option.XUDP {
@@ -367,12 +297,11 @@ func (v *Vless) ListenPacketOnStreamConn(ctx context.Context, c net.Conn, metada
 		), v), nil
 	} else if v.option.PacketAddr {
 		return newPacketConn(N.NewThreadSafePacketConn(
-			packetaddr.NewConn(&vlessPacketConn{
-				Conn: c, rAddr: metadata.UDPAddr(),
-			}, M.SocksaddrFromNet(metadata.UDPAddr())),
+			packetaddr.NewConn(v.client.PacketConn(c, metadata.UDPAddr()),
+				M.SocksaddrFromNet(metadata.UDPAddr())),
 		), v), nil
 	}
-	return newPacketConn(&vlessPacketConn{Conn: c, rAddr: metadata.UDPAddr()}, v), nil
+	return newPacketConn(N.NewThreadSafePacketConn(v.client.PacketConn(c, metadata.UDPAddr())), v), nil
 }
 
 // SupportUOT implements C.ProxyAdapter
@@ -380,19 +309,34 @@ func (v *Vless) SupportUOT() bool {
 	return true
 }
 
+// ProxyInfo implements C.ProxyAdapter
+func (v *Vless) ProxyInfo() C.ProxyInfo {
+	info := v.Base.ProxyInfo()
+	info.DialerProxy = v.option.DialerProxy
+	return info
+}
+
+// Close implements C.ProxyAdapter
+func (v *Vless) Close() error {
+	if v.gunTransport != nil {
+		return v.gunTransport.Close()
+	}
+	return nil
+}
+
 func parseVlessAddr(metadata *C.Metadata, xudp bool) *vless.DstAddr {
 	var addrType byte
 	var addr []byte
 	switch metadata.AddrType() {
-	case socks5.AtypIPv4:
+	case C.AtypIPv4:
 		addrType = vless.AtypIPv4
 		addr = make([]byte, net.IPv4len)
 		copy(addr[:], metadata.DstIP.AsSlice())
-	case socks5.AtypIPv6:
+	case C.AtypIPv6:
 		addrType = vless.AtypIPv6
 		addr = make([]byte, net.IPv6len)
 		copy(addr[:], metadata.DstIP.AsSlice())
-	case socks5.AtypDomainName:
+	case C.AtypDomainName:
 		addrType = vless.AtypDomainName
 		addr = make([]byte, len(metadata.Host)+1)
 		addr[0] = byte(len(metadata.Host))
@@ -408,113 +352,16 @@ func parseVlessAddr(metadata *C.Metadata, xudp bool) *vless.DstAddr {
 	}
 }
 
-type vlessPacketConn struct {
-	net.Conn
-	rAddr  net.Addr
-	remain int
-	mux    sync.Mutex
-	cache  [2]byte
-}
-
-func (c *vlessPacketConn) writePacket(payload []byte) (int, error) {
-	binary.BigEndian.PutUint16(c.cache[:], uint16(len(payload)))
-
-	if _, err := c.Conn.Write(c.cache[:]); err != nil {
-		return 0, err
-	}
-
-	return c.Conn.Write(payload)
-}
-
-func (c *vlessPacketConn) WriteTo(b []byte, addr net.Addr) (int, error) {
-	total := len(b)
-	if total == 0 {
-		return 0, nil
-	}
-
-	if total <= maxLength {
-		return c.writePacket(b)
-	}
-
-	offset := 0
-
-	for offset < total {
-		cursor := offset + maxLength
-		if cursor > total {
-			cursor = total
-		}
-
-		n, err := c.writePacket(b[offset:cursor])
-		if err != nil {
-			return offset + n, err
-		}
-
-		offset = cursor
-		if offset == total {
-			break
-		}
-	}
-
-	return total, nil
-}
-
-func (c *vlessPacketConn) ReadFrom(b []byte) (int, net.Addr, error) {
-	c.mux.Lock()
-	defer c.mux.Unlock()
-
-	if c.remain > 0 {
-		length := len(b)
-		if c.remain < length {
-			length = c.remain
-		}
-
-		n, err := c.Conn.Read(b[:length])
-		if err != nil {
-			return 0, c.rAddr, err
-		}
-
-		c.remain -= n
-		return n, c.rAddr, nil
-	}
-
-	if _, err := c.Conn.Read(b[:2]); err != nil {
-		return 0, c.rAddr, err
-	}
-
-	total := int(binary.BigEndian.Uint16(b[:2]))
-	if total == 0 {
-		return 0, c.rAddr, nil
-	}
-
-	length := len(b)
-	if length > total {
-		length = total
-	}
-
-	if _, err := io.ReadFull(c.Conn, b[:length]); err != nil {
-		return 0, c.rAddr, errors.New("read packet error")
-	}
-
-	c.remain = total - length
-
-	return length, c.rAddr, nil
-}
-
 func NewVless(option VlessOption) (*Vless, error) {
 	var addons *vless.Addons
-	if option.Network != "ws" && len(option.Flow) >= 16 {
+	if len(option.Flow) >= 16 {
 		option.Flow = option.Flow[:16]
-		switch option.Flow {
-		case vless.XRV:
-			log.Warnln("To use %s, ensure your server is upgrade to Xray-core v1.8.0+", vless.XRV)
-			addons = &vless.Addons{
-				Flow: option.Flow,
-			}
-		case vless.XRO, vless.XRD, vless.XRS:
-			log.Fatalln("Legacy XTLS protocol %s is deprecated and no longer supported", option.Flow)
-		default:
+		if option.Flow != vless.XRV {
 			return nil, fmt.Errorf("unsupported xtls flow type: %s", option.Flow)
 		}
+		addons = &vless.Addons{
+			Flow: option.Flow,
+		}
 	}
 
 	switch option.PacketEncoding {
@@ -540,70 +387,79 @@ func NewVless(option VlessOption) (*Vless, error) {
 			name:   option.Name,
 			addr:   net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
 			tp:     C.Vless,
+			pdName: option.ProviderName,
 			udp:    option.UDP,
 			xudp:   option.XUDP,
 			tfo:    option.TFO,
 			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
+			prefer: option.IPVersion,
 		},
 		client: client,
 		option: &option,
 	}
+	v.dialer = option.NewDialer(v.DialOptions())
+
+	v.encryption, err = encryption.NewClient(option.Encryption)
+	if err != nil {
+		return nil, err
+	}
 
 	v.realityConfig, err = v.option.RealityOpts.Parse()
 	if err != nil {
 		return nil, err
 	}
 
+	v.echConfig, err = v.option.ECHOpts.Parse()
+	if err != nil {
+		return nil, err
+	}
+
 	switch option.Network {
 	case "h2":
 		if len(option.HTTP2Opts.Host) == 0 {
 			option.HTTP2Opts.Host = append(option.HTTP2Opts.Host, "www.example.com")
 		}
 	case "grpc":
-		dialFn := func(network, addr string) (net.Conn, error) {
-			var err error
-			var cDialer C.Dialer = dialer.NewDialer(v.Base.DialOptions()...)
-			if len(v.option.DialerProxy) > 0 {
-				cDialer, err = proxydialer.NewByName(v.option.DialerProxy, cDialer)
-				if err != nil {
-					return nil, err
-				}
-			}
-			c, err := cDialer.DialContext(context.Background(), "tcp", v.addr)
+		dialFn := func(ctx context.Context, network, addr string) (net.Conn, error) {
+			c, err := v.dialer.DialContext(ctx, "tcp", v.addr)
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 			}
-			N.TCPKeepAlive(c)
 			return c, nil
 		}
 
 		gunConfig := &gun.Config{
-			ServiceName:       v.option.GrpcOpts.GrpcServiceName,
-			Host:              v.option.ServerName,
-			ClientFingerprint: v.option.ClientFingerprint,
+			ServiceName: option.GrpcOpts.GrpcServiceName,
+			UserAgent:   option.GrpcOpts.GrpcUserAgent,
+			Host:        option.ServerName,
 		}
 		if option.ServerName == "" {
 			gunConfig.Host = v.addr
 		}
-		var tlsConfig *tls.Config
+		var tlsConfig *vmess.TLSConfig
 		if option.TLS {
-			tlsConfig = ca.GetGlobalTLSConfig(&tls.Config{
-				InsecureSkipVerify: v.option.SkipCertVerify,
-				ServerName:         v.option.ServerName,
-			})
+			tlsConfig = &vmess.TLSConfig{
+				Host:              option.ServerName,
+				SkipCertVerify:    option.SkipCertVerify,
+				FingerPrint:       option.Fingerprint,
+				Certificate:       option.Certificate,
+				PrivateKey:        option.PrivateKey,
+				ClientFingerprint: option.ClientFingerprint,
+				NextProtos:        []string{"h2"},
+				ECH:               v.echConfig,
+				Reality:           v.realityConfig,
+			}
 			if option.ServerName == "" {
 				host, _, _ := net.SplitHostPort(v.addr)
-				tlsConfig.ServerName = host
+				tlsConfig.Host = host
 			}
 		}
 
-		v.gunTLSConfig = tlsConfig
 		v.gunConfig = gunConfig
 
-		v.transport = gun.NewHTTP2Client(dialFn, tlsConfig, v.option.ClientFingerprint, v.realityConfig)
+		v.gunTransport = gun.NewHTTP2Client(dialFn, tlsConfig)
 	}
 
 	return v, nil

adapter/outbound/vmess.go

@@ -2,30 +2,28 @@ package outbound
 
 import (
 	"context"
-	"crypto/tls"
 	"errors"
 	"fmt"
 	"net"
-	"net/http"
 	"strconv"
 	"strings"
 	"sync"
 
-	N "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/common/utils"
-	"github.com/Dreamacro/clash/component/ca"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	"github.com/Dreamacro/clash/component/resolver"
-	tlsC "github.com/Dreamacro/clash/component/tls"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/ntp"
-	"github.com/Dreamacro/clash/transport/gun"
-	clashVMess "github.com/Dreamacro/clash/transport/vmess"
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/common/utils"
+	"github.com/metacubex/mihomo/component/ca"
+	"github.com/metacubex/mihomo/component/ech"
+	tlsC "github.com/metacubex/mihomo/component/tls"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/ntp"
+	"github.com/metacubex/mihomo/transport/gun"
+	mihomoVMess "github.com/metacubex/mihomo/transport/vmess"
 
+	"github.com/metacubex/http"
 	vmess "github.com/metacubex/sing-vmess"
 	"github.com/metacubex/sing-vmess/packetaddr"
-	M "github.com/sagernet/sing/common/metadata"
+	M "github.com/metacubex/sing/common/metadata"
+	"github.com/metacubex/tls"
 )
 
 var ErrUDPRemoteAddrMismatch = errors.New("udp packet dropped due to mismatched remote address")
@@ -36,11 +34,11 @@ type Vmess struct {
 	option *VmessOption
 
 	// for gun mux
-	gunTLSConfig *tls.Config
 	gunConfig    *gun.Config
-	transport    *gun.TransportWrap
+	gunTransport *gun.TransportWrap
 
 	realityConfig *tlsC.RealityConfig
+	echConfig     *ech.Config
 }
 
 type VmessOption struct {
@@ -57,7 +55,10 @@ type VmessOption struct {
 	ALPN                []string       `proxy:"alpn,omitempty"`
 	SkipCertVerify      bool           `proxy:"skip-cert-verify,omitempty"`
 	Fingerprint         string         `proxy:"fingerprint,omitempty"`
+	Certificate         string         `proxy:"certificate,omitempty"`
+	PrivateKey          string         `proxy:"private-key,omitempty"`
 	ServerName          string         `proxy:"servername,omitempty"`
+	ECHOpts             ECHOptions     `proxy:"ech-opts,omitempty"`
 	RealityOpts         RealityOptions `proxy:"reality-opts,omitempty"`
 	HTTPOpts            HTTPOptions    `proxy:"http-opts,omitempty"`
 	HTTP2Opts           HTTP2Options   `proxy:"h2-opts,omitempty"`
@@ -84,36 +85,33 @@ type HTTP2Options struct {
 
 type GrpcOptions struct {
 	GrpcServiceName string `proxy:"grpc-service-name,omitempty"`
+	GrpcUserAgent   string `proxy:"grpc-user-agent,omitempty"`
 }
 
 type WSOptions struct {
-	Path                string            `proxy:"path,omitempty"`
-	Headers             map[string]string `proxy:"headers,omitempty"`
-	MaxEarlyData        int               `proxy:"max-early-data,omitempty"`
-	EarlyDataHeaderName string            `proxy:"early-data-header-name,omitempty"`
-	V2rayHttpUpgrade    bool              `proxy:"v2ray-http-upgrade,omitempty"`
+	Path                     string            `proxy:"path,omitempty"`
+	Headers                  map[string]string `proxy:"headers,omitempty"`
+	MaxEarlyData             int               `proxy:"max-early-data,omitempty"`
+	EarlyDataHeaderName      string            `proxy:"early-data-header-name,omitempty"`
+	V2rayHttpUpgrade         bool              `proxy:"v2ray-http-upgrade,omitempty"`
+	V2rayHttpUpgradeFastOpen bool              `proxy:"v2ray-http-upgrade-fast-open,omitempty"`
 }
 
-// StreamConnContext implements C.ProxyAdapter
-func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
-	var err error
-
-	if tlsC.HaveGlobalFingerprint() && (len(v.option.ClientFingerprint) == 0) {
-		v.option.ClientFingerprint = tlsC.GetGlobalFingerprint()
-	}
-
+func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
 	switch v.option.Network {
 	case "ws":
 		host, port, _ := net.SplitHostPort(v.addr)
-		wsOpts := &clashVMess.WebsocketConfig{
-			Host:                host,
-			Port:                port,
-			Path:                v.option.WSOpts.Path,
-			MaxEarlyData:        v.option.WSOpts.MaxEarlyData,
-			EarlyDataHeaderName: v.option.WSOpts.EarlyDataHeaderName,
-			V2rayHttpUpgrade:    v.option.WSOpts.V2rayHttpUpgrade,
-			ClientFingerprint:   v.option.ClientFingerprint,
-			Headers:             http.Header{},
+		wsOpts := &mihomoVMess.WebsocketConfig{
+			Host:                     host,
+			Port:                     port,
+			Path:                     v.option.WSOpts.Path,
+			MaxEarlyData:             v.option.WSOpts.MaxEarlyData,
+			EarlyDataHeaderName:      v.option.WSOpts.EarlyDataHeaderName,
+			V2rayHttpUpgrade:         v.option.WSOpts.V2rayHttpUpgrade,
+			V2rayHttpUpgradeFastOpen: v.option.WSOpts.V2rayHttpUpgradeFastOpen,
+			ClientFingerprint:        v.option.ClientFingerprint,
+			ECHConfig:                v.echConfig,
+			Headers:                  http.Header{},
 		}
 
 		if len(v.option.WSOpts.Headers) != 0 {
@@ -124,13 +122,16 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 
 		if v.option.TLS {
 			wsOpts.TLS = true
-			tlsConfig := &tls.Config{
-				ServerName:         host,
-				InsecureSkipVerify: v.option.SkipCertVerify,
-				NextProtos:         []string{"http/1.1"},
-			}
-
-			wsOpts.TLSConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, v.option.Fingerprint)
+			wsOpts.TLSConfig, err = ca.GetTLSConfig(ca.Option{
+				TLSConfig: &tls.Config{
+					ServerName:         host,
+					InsecureSkipVerify: v.option.SkipCertVerify,
+					NextProtos:         []string{"http/1.1"},
+				},
+				Fingerprint: v.option.Fingerprint,
+				Certificate: v.option.Certificate,
+				PrivateKey:  v.option.PrivateKey,
+			})
 			if err != nil {
 				return nil, err
 			}
@@ -141,15 +142,16 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 				wsOpts.TLSConfig.ServerName = host
 			}
 		}
-		c, err = clashVMess.StreamWebsocketConn(ctx, c, wsOpts)
+		c, err = mihomoVMess.StreamWebsocketConn(ctx, c, wsOpts)
 	case "http":
 		// readability first, so just copy default TLS logic
 		if v.option.TLS {
 			host, _, _ := net.SplitHostPort(v.addr)
-			tlsOpts := &clashVMess.TLSConfig{
+			tlsOpts := &mihomoVMess.TLSConfig{
 				Host:              host,
 				SkipCertVerify:    v.option.SkipCertVerify,
 				ClientFingerprint: v.option.ClientFingerprint,
+				ECH:               v.echConfig,
 				Reality:           v.realityConfig,
 				NextProtos:        v.option.ALPN,
 			}
@@ -157,26 +159,29 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 			if v.option.ServerName != "" {
 				tlsOpts.Host = v.option.ServerName
 			}
-			c, err = clashVMess.StreamTLSConn(ctx, c, tlsOpts)
+			c, err = mihomoVMess.StreamTLSConn(ctx, c, tlsOpts)
 			if err != nil {
 				return nil, err
 			}
 		}
 
 		host, _, _ := net.SplitHostPort(v.addr)
-		httpOpts := &clashVMess.HTTPConfig{
+		httpOpts := &mihomoVMess.HTTPConfig{
 			Host:    host,
 			Method:  v.option.HTTPOpts.Method,
 			Path:    v.option.HTTPOpts.Path,
 			Headers: v.option.HTTPOpts.Headers,
 		}
 
-		c = clashVMess.StreamHTTPConn(c, httpOpts)
+		c = mihomoVMess.StreamHTTPConn(c, httpOpts)
 	case "h2":
 		host, _, _ := net.SplitHostPort(v.addr)
-		tlsOpts := clashVMess.TLSConfig{
+		tlsOpts := mihomoVMess.TLSConfig{
 			Host:              host,
 			SkipCertVerify:    v.option.SkipCertVerify,
+			FingerPrint:       v.option.Fingerprint,
+			Certificate:       v.option.Certificate,
+			PrivateKey:        v.option.PrivateKey,
 			NextProtos:        []string{"h2"},
 			ClientFingerprint: v.option.ClientFingerprint,
 			Reality:           v.realityConfig,
@@ -186,27 +191,31 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 			tlsOpts.Host = v.option.ServerName
 		}
 
-		c, err = clashVMess.StreamTLSConn(ctx, c, &tlsOpts)
+		c, err = mihomoVMess.StreamTLSConn(ctx, c, &tlsOpts)
 		if err != nil {
 			return nil, err
 		}
 
-		h2Opts := &clashVMess.H2Config{
+		h2Opts := &mihomoVMess.H2Config{
 			Hosts: v.option.HTTP2Opts.Host,
 			Path:  v.option.HTTP2Opts.Path,
 		}
 
-		c, err = clashVMess.StreamH2Conn(c, h2Opts)
+		c, err = mihomoVMess.StreamH2Conn(ctx, c, h2Opts)
 	case "grpc":
-		c, err = gun.StreamGunWithConn(c, v.gunTLSConfig, v.gunConfig, v.realityConfig)
+		break // already handle in gun transport
 	default:
 		// handle TLS
 		if v.option.TLS {
 			host, _, _ := net.SplitHostPort(v.addr)
-			tlsOpts := &clashVMess.TLSConfig{
+			tlsOpts := &mihomoVMess.TLSConfig{
 				Host:              host,
 				SkipCertVerify:    v.option.SkipCertVerify,
+				FingerPrint:       v.option.Fingerprint,
+				Certificate:       v.option.Certificate,
+				PrivateKey:        v.option.PrivateKey,
 				ClientFingerprint: v.option.ClientFingerprint,
+				ECH:               v.echConfig,
 				Reality:           v.realityConfig,
 				NextProtos:        v.option.ALPN,
 			}
@@ -215,24 +224,31 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 				tlsOpts.Host = v.option.ServerName
 			}
 
-			c, err = clashVMess.StreamTLSConn(ctx, c, tlsOpts)
+			c, err = mihomoVMess.StreamTLSConn(ctx, c, tlsOpts)
 		}
 	}
 
 	if err != nil {
 		return nil, err
 	}
-	return v.streamConn(c, metadata)
+	return v.streamConnContext(ctx, c, metadata)
 }
 
-func (v *Vmess) streamConn(c net.Conn, metadata *C.Metadata) (conn net.Conn, err error) {
+func (v *Vmess) streamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (conn net.Conn, err error) {
+	useEarly := N.NeedHandshake(c)
+	if !useEarly {
+		if ctx.Done() != nil {
+			done := N.SetupContextForConn(ctx, c)
+			defer done(&err)
+		}
+	}
 	if metadata.NetWork == C.UDP {
 		if v.option.XUDP {
 			var globalID [8]byte
 			if metadata.SourceValid() {
 				globalID = utils.GlobalID(metadata.SourceAddress())
 			}
-			if N.NeedHandshake(c) {
+			if useEarly {
 				conn = v.client.DialEarlyXUDPPacketConn(c,
 					globalID,
 					M.SocksaddrFromNet(metadata.UDPAddr()))
@@ -242,7 +258,7 @@ func (v *Vmess) streamConn(c net.Conn, metadata *C.Metadata) (conn net.Conn, err
 					M.SocksaddrFromNet(metadata.UDPAddr()))
 			}
 		} else if v.option.PacketAddr {
-			if N.NeedHandshake(c) {
+			if useEarly {
 				conn = v.client.DialEarlyPacketConn(c,
 					M.ParseSocksaddrHostPort(packetaddr.SeqPacketMagicAddress, 443))
 			} else {
@@ -251,7 +267,7 @@ func (v *Vmess) streamConn(c net.Conn, metadata *C.Metadata) (conn net.Conn, err
 			}
 			conn = packetaddr.NewBindConn(conn)
 		} else {
-			if N.NeedHandshake(c) {
+			if useEarly {
 				conn = v.client.DialEarlyPacketConn(c,
 					M.SocksaddrFromNet(metadata.UDPAddr()))
 			} else {
@@ -260,7 +276,7 @@ func (v *Vmess) streamConn(c net.Conn, metadata *C.Metadata) (conn net.Conn, err
 			}
 		}
 	} else {
-		if N.NeedHandshake(c) {
+		if useEarly {
 			conn = v.client.DialEarlyConn(c,
 				M.ParseSocksaddrHostPort(metadata.String(), metadata.DstPort))
 		} else {
@@ -275,40 +291,17 @@ func (v *Vmess) streamConn(c net.Conn, metadata *C.Metadata) (conn net.Conn, err
 }
 
 // DialContext implements C.ProxyAdapter
-func (v *Vmess) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
+func (v *Vmess) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
+	var c net.Conn
 	// gun transport
-	if v.transport != nil && len(opts) == 0 {
-		c, err := gun.StreamGunWithTransport(v.transport, v.gunConfig)
-		if err != nil {
-			return nil, err
-		}
-		defer func(c net.Conn) {
-			safeConnClose(c, err)
-		}(c)
-
-		c, err = v.client.DialConn(c, M.ParseSocksaddrHostPort(metadata.String(), metadata.DstPort))
-		if err != nil {
-			return nil, err
-		}
-
-		return NewConn(c, v), nil
+	if v.gunTransport != nil {
+		c, err = gun.StreamGunWithTransport(v.gunTransport, v.gunConfig)
+	} else {
+		c, err = v.dialer.DialContext(ctx, "tcp", v.addr)
 	}
-	return v.DialContextWithDialer(ctx, dialer.NewDialer(v.Base.DialOptions(opts...)...), metadata)
-}
-
-// DialContextWithDialer implements C.ProxyAdapter
-func (v *Vmess) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
-	if len(v.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(v.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
-	}
-	c, err := dialer.DialContext(ctx, "tcp", v.addr)
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
-	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -318,58 +311,20 @@ func (v *Vmess) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
-	// vmess use stream-oriented udp with a special address, so we need a net.UDPAddr
-	if !metadata.Resolved() {
-		ip, err := resolver.ResolveIP(ctx, metadata.Host)
-		if err != nil {
-			return nil, errors.New("can't resolve ip")
-		}
-		metadata.DstIP = ip
+func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	if err = v.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
 	}
 	var c net.Conn
 	// gun transport
-	if v.transport != nil && len(opts) == 0 {
-		c, err = gun.StreamGunWithTransport(v.transport, v.gunConfig)
-		if err != nil {
-			return nil, err
-		}
-		defer func(c net.Conn) {
-			safeConnClose(c, err)
-		}(c)
-
-		c, err = v.streamConn(c, metadata)
-		if err != nil {
-			return nil, fmt.Errorf("new vmess client error: %v", err)
-		}
-		return v.ListenPacketOnStreamConn(ctx, c, metadata)
+	if v.gunTransport != nil {
+		c, err = gun.StreamGunWithTransport(v.gunTransport, v.gunConfig)
+	} else {
+		c, err = v.dialer.DialContext(ctx, "tcp", v.addr)
 	}
-	return v.ListenPacketWithDialer(ctx, dialer.NewDialer(v.Base.DialOptions(opts...)...), metadata)
-}
-
-// ListenPacketWithDialer implements C.ProxyAdapter
-func (v *Vmess) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
-	if len(v.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(v.option.DialerProxy, dialer)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	// vmess use stream-oriented udp with a special address, so we need a net.UDPAddr
-	if !metadata.Resolved() {
-		ip, err := resolver.ResolveIP(ctx, metadata.Host)
-		if err != nil {
-			return nil, errors.New("can't resolve ip")
-		}
-		metadata.DstIP = ip
-	}
-
-	c, err := dialer.DialContext(ctx, "tcp", v.addr)
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
-	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -381,20 +336,25 @@ func (v *Vmess) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	return v.ListenPacketOnStreamConn(ctx, c, metadata)
 }
 
-// SupportWithDialer implements C.ProxyAdapter
-func (v *Vmess) SupportWithDialer() C.NetWork {
-	return C.ALLNet
+// ProxyInfo implements C.ProxyAdapter
+func (v *Vmess) ProxyInfo() C.ProxyInfo {
+	info := v.Base.ProxyInfo()
+	info.DialerProxy = v.option.DialerProxy
+	return info
+}
+
+// Close implements C.ProxyAdapter
+func (v *Vmess) Close() error {
+	if v.gunTransport != nil {
+		return v.gunTransport.Close()
+	}
+	return nil
 }
 
 // ListenPacketOnStreamConn implements C.ProxyAdapter
 func (v *Vmess) ListenPacketOnStreamConn(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
-	// vmess use stream-oriented udp with a special address, so we need a net.UDPAddr
-	if !metadata.Resolved() {
-		ip, err := resolver.ResolveIP(ctx, metadata.Host)
-		if err != nil {
-			return nil, errors.New("can't resolve ip")
-		}
-		metadata.DstIP = ip
+	if err = v.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
 	}
 
 	if pc, ok := c.(net.PacketConn); ok {
@@ -438,17 +398,29 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 			name:   option.Name,
 			addr:   net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
 			tp:     C.Vmess,
+			pdName: option.ProviderName,
 			udp:    option.UDP,
 			xudp:   option.XUDP,
 			tfo:    option.TFO,
 			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
+			prefer: option.IPVersion,
 		},
 		client: client,
 		option: &option,
 	}
+	v.dialer = option.NewDialer(v.DialOptions())
+
+	v.realityConfig, err = v.option.RealityOpts.Parse()
+	if err != nil {
+		return nil, err
+	}
+
+	v.echConfig, err = v.option.ECHOpts.Parse()
+	if err != nil {
+		return nil, err
+	}
 
 	switch option.Network {
 	case "h2":
@@ -456,52 +428,44 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 			option.HTTP2Opts.Host = append(option.HTTP2Opts.Host, "www.example.com")
 		}
 	case "grpc":
-		dialFn := func(network, addr string) (net.Conn, error) {
-			var err error
-			var cDialer C.Dialer = dialer.NewDialer(v.Base.DialOptions()...)
-			if len(v.option.DialerProxy) > 0 {
-				cDialer, err = proxydialer.NewByName(v.option.DialerProxy, cDialer)
-				if err != nil {
-					return nil, err
-				}
-			}
-			c, err := cDialer.DialContext(context.Background(), "tcp", v.addr)
+		dialFn := func(ctx context.Context, network, addr string) (net.Conn, error) {
+			c, err := v.dialer.DialContext(ctx, "tcp", v.addr)
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 			}
-			N.TCPKeepAlive(c)
 			return c, nil
 		}
 
 		gunConfig := &gun.Config{
-			ServiceName:       v.option.GrpcOpts.GrpcServiceName,
-			Host:              v.option.ServerName,
-			ClientFingerprint: v.option.ClientFingerprint,
+			ServiceName: option.GrpcOpts.GrpcServiceName,
+			UserAgent:   option.GrpcOpts.GrpcUserAgent,
+			Host:        option.ServerName,
 		}
 		if option.ServerName == "" {
 			gunConfig.Host = v.addr
 		}
-		var tlsConfig *tls.Config
+		var tlsConfig *mihomoVMess.TLSConfig
 		if option.TLS {
-			tlsConfig = ca.GetGlobalTLSConfig(&tls.Config{
-				InsecureSkipVerify: v.option.SkipCertVerify,
-				ServerName:         v.option.ServerName,
-			})
+			tlsConfig = &mihomoVMess.TLSConfig{
+				Host:              option.ServerName,
+				SkipCertVerify:    option.SkipCertVerify,
+				FingerPrint:       option.Fingerprint,
+				Certificate:       option.Certificate,
+				PrivateKey:        option.PrivateKey,
+				ClientFingerprint: option.ClientFingerprint,
+				NextProtos:        []string{"h2"},
+				ECH:               v.echConfig,
+				Reality:           v.realityConfig,
+			}
 			if option.ServerName == "" {
 				host, _, _ := net.SplitHostPort(v.addr)
-				tlsConfig.ServerName = host
+				tlsConfig.Host = host
 			}
 		}
 
-		v.gunTLSConfig = tlsConfig
 		v.gunConfig = gunConfig
 
-		v.transport = gun.NewHTTP2Client(dialFn, tlsConfig, v.option.ClientFingerprint, v.realityConfig)
-	}
-
-	v.realityConfig, err = v.option.RealityOpts.Parse()
-	if err != nil {
-		return nil, err
+		v.gunTransport = gun.NewHTTP2Client(dialFn, tlsConfig)
 	}
 
 	return v, nil

adapter/outbound/wireguard.go

@@ -4,71 +4,110 @@ import (
 	"context"
 	"encoding/base64"
 	"encoding/hex"
-	"errors"
 	"fmt"
 	"net"
 	"net/netip"
-	"runtime"
 	"strconv"
 	"strings"
 	"sync"
+	"time"
 
-	CN "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	"github.com/Dreamacro/clash/component/resolver"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/dns"
-	"github.com/Dreamacro/clash/log"
+	"github.com/metacubex/mihomo/common/atomic"
+	"github.com/metacubex/mihomo/component/dialer"
+	"github.com/metacubex/mihomo/component/proxydialer"
+	"github.com/metacubex/mihomo/component/resolver"
+	"github.com/metacubex/mihomo/component/slowdown"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/dns"
+	"github.com/metacubex/mihomo/log"
 
+	amnezia "github.com/metacubex/amneziawg-go/device"
 	wireguard "github.com/metacubex/sing-wireguard"
+	"github.com/metacubex/wireguard-go/device"
 
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/debug"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-	"github.com/sagernet/wireguard-go/device"
+	"github.com/metacubex/sing/common/debug"
+	E "github.com/metacubex/sing/common/exceptions"
+	M "github.com/metacubex/sing/common/metadata"
 )
 
+type wireguardGoDevice interface {
+	Close()
+	IpcSet(uapiConf string) error
+}
+
 type WireGuard struct {
 	*Base
 	bind      *wireguard.ClientBind
-	device    *device.Device
+	device    wireguardGoDevice
 	tunDevice wireguard.Device
-	dialer    proxydialer.SingDialer
-	startOnce sync.Once
-	startErr  error
-	resolver  *dns.Resolver
-	refP      *refProxyAdapter
+	resolver  resolver.Resolver
+
+	initOk        atomic.Bool
+	initMutex     sync.Mutex
+	initErr       error
+	option        WireGuardOption
+	connectAddr   M.Socksaddr
+	localPrefixes []netip.Prefix
+
+	serverAddrMap   map[M.Socksaddr]netip.AddrPort
+	serverAddrTime  atomic.TypedValue[time.Time]
+	serverAddrMutex sync.Mutex
 }
 
 type WireGuardOption struct {
 	BasicOption
 	WireGuardPeerOption
 	Name                string `proxy:"name"`
+	Ip                  string `proxy:"ip,omitempty"`
+	Ipv6                string `proxy:"ipv6,omitempty"`
 	PrivateKey          string `proxy:"private-key"`
 	Workers             int    `proxy:"workers,omitempty"`
 	MTU                 int    `proxy:"mtu,omitempty"`
 	UDP                 bool   `proxy:"udp,omitempty"`
 	PersistentKeepalive int    `proxy:"persistent-keepalive,omitempty"`
 
+	AmneziaWGOption *AmneziaWGOption `proxy:"amnezia-wg-option,omitempty"`
+
 	Peers []WireGuardPeerOption `proxy:"peers,omitempty"`
 
 	RemoteDnsResolve bool     `proxy:"remote-dns-resolve,omitempty"`
 	Dns              []string `proxy:"dns,omitempty"`
+
+	RefreshServerIPInterval int `proxy:"refresh-server-ip-interval,omitempty"`
 }
 
 type WireGuardPeerOption struct {
-	Server       string   `proxy:"server"`
-	Port         int      `proxy:"port"`
-	Ip           string   `proxy:"ip,omitempty"`
-	Ipv6         string   `proxy:"ipv6,omitempty"`
+	Server       string   `proxy:"server,omitempty"`
+	Port         int      `proxy:"port,omitempty"`
 	PublicKey    string   `proxy:"public-key,omitempty"`
 	PreSharedKey string   `proxy:"pre-shared-key,omitempty"`
 	Reserved     []uint8  `proxy:"reserved,omitempty"`
 	AllowedIPs   []string `proxy:"allowed-ips,omitempty"`
 }
 
+type AmneziaWGOption struct {
+	JC    int    `proxy:"jc,omitempty"`
+	JMin  int    `proxy:"jmin,omitempty"`
+	JMax  int    `proxy:"jmax,omitempty"`
+	S1    int    `proxy:"s1,omitempty"`
+	S2    int    `proxy:"s2,omitempty"`
+	S3    int    `proxy:"s3,omitempty"`    // AmneziaWG v1.5 and v2
+	S4    int    `proxy:"s4,omitempty"`    // AmneziaWG v1.5 and v2
+	H1    string `proxy:"h1,omitempty"`    // In AmneziaWG v1.x, it was uint32, but our WeaklyTypedInput can handle this situation
+	H2    string `proxy:"h2,omitempty"`    // In AmneziaWG v1.x, it was uint32, but our WeaklyTypedInput can handle this situation
+	H3    string `proxy:"h3,omitempty"`    // In AmneziaWG v1.x, it was uint32, but our WeaklyTypedInput can handle this situation
+	H4    string `proxy:"h4,omitempty"`    // In AmneziaWG v1.x, it was uint32, but our WeaklyTypedInput can handle this situation
+	I1    string `proxy:"i1,omitempty"`    // AmneziaWG v1.5 and v2
+	I2    string `proxy:"i2,omitempty"`    // AmneziaWG v1.5 and v2
+	I3    string `proxy:"i3,omitempty"`    // AmneziaWG v1.5 and v2
+	I4    string `proxy:"i4,omitempty"`    // AmneziaWG v1.5 and v2
+	I5    string `proxy:"i5,omitempty"`    // AmneziaWG v1.5 and v2
+	J1    string `proxy:"j1,omitempty"`    // AmneziaWG v1.5 only (removed in v2)
+	J2    string `proxy:"j2,omitempty"`    // AmneziaWG v1.5 only (removed in v2)
+	J3    string `proxy:"j3,omitempty"`    // AmneziaWG v1.5 only (removed in v2)
+	Itime int64  `proxy:"itime,omitempty"` // AmneziaWG v1.5 only (removed in v2)
+}
+
 type wgSingErrorHandler struct {
 	name string
 }
@@ -97,7 +136,7 @@ func (option WireGuardPeerOption) Addr() M.Socksaddr {
 	return M.ParseSocksaddrHostPort(option.Server, uint16(option.Port))
 }
 
-func (option WireGuardPeerOption) Prefixes() ([]netip.Prefix, error) {
+func (option WireGuardOption) Prefixes() ([]netip.Prefix, error) {
 	localPrefixes := make([]netip.Prefix, 0, 2)
 	if len(option.Ip) > 0 {
 		if !strings.Contains(option.Ip, "/") {
@@ -131,14 +170,15 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 			name:   option.Name,
 			addr:   net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
 			tp:     C.WireGuard,
+			pdName: option.ProviderName,
 			udp:    option.UDP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
+			prefer: option.IPVersion,
 		},
-		dialer: proxydialer.NewByNameSingDialer(option.DialerProxy, dialer.NewDialer()),
 	}
-	runtime.SetFinalizer(outbound, closeWireGuard)
+	outbound.dialer = option.NewDialer(outbound.DialOptions())
+	singDialer := proxydialer.NewSingDialer(proxydialer.NewSlowDownDialer(outbound.dialer, slowdown.New()))
 
 	var reserved [3]uint8
 	if len(option.Reserved) > 0 {
@@ -148,162 +188,116 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 		copy(reserved[:], option.Reserved)
 	}
 	var isConnect bool
-	var connectAddr M.Socksaddr
 	if len(option.Peers) < 2 {
 		isConnect = true
 		if len(option.Peers) == 1 {
-			connectAddr = option.Peers[0].Addr()
+			outbound.connectAddr = option.Peers[0].Addr()
 		} else {
-			connectAddr = option.Addr()
+			outbound.connectAddr = option.Addr()
 		}
 	}
-	outbound.bind = wireguard.NewClientBind(context.Background(), wgSingErrorHandler{outbound.Name()}, outbound.dialer, isConnect, connectAddr, reserved)
+	outbound.bind = wireguard.NewClientBind(context.Background(), wgSingErrorHandler{outbound.Name()}, singDialer, isConnect, outbound.connectAddr.AddrPort(), reserved)
 
-	var localPrefixes []netip.Prefix
+	var err error
+	outbound.localPrefixes, err = option.Prefixes()
+	if err != nil {
+		return nil, err
+	}
 
-	var privateKey string
 	{
 		bytes, err := base64.StdEncoding.DecodeString(option.PrivateKey)
 		if err != nil {
 			return nil, E.Cause(err, "decode private key")
 		}
-		privateKey = hex.EncodeToString(bytes)
+		option.PrivateKey = hex.EncodeToString(bytes)
 	}
-	ipcConf := "private_key=" + privateKey
-	if peersLen := len(option.Peers); peersLen > 0 {
-		localPrefixes = make([]netip.Prefix, 0, peersLen*2)
-		for i, peer := range option.Peers {
-			var peerPublicKey, preSharedKey string
-			{
-				bytes, err := base64.StdEncoding.DecodeString(peer.PublicKey)
-				if err != nil {
-					return nil, E.Cause(err, "decode public key for peer ", i)
-				}
-				peerPublicKey = hex.EncodeToString(bytes)
+
+	if len(option.Peers) > 0 {
+		for i := range option.Peers {
+			peer := &option.Peers[i] // we need modify option here
+			bytes, err := base64.StdEncoding.DecodeString(peer.PublicKey)
+			if err != nil {
+				return nil, E.Cause(err, "decode public key for peer ", i)
 			}
+			peer.PublicKey = hex.EncodeToString(bytes)
+
 			if peer.PreSharedKey != "" {
 				bytes, err := base64.StdEncoding.DecodeString(peer.PreSharedKey)
 				if err != nil {
 					return nil, E.Cause(err, "decode pre shared key for peer ", i)
 				}
-				preSharedKey = hex.EncodeToString(bytes)
-			}
-			destination := peer.Addr()
-			ipcConf += "\npublic_key=" + peerPublicKey
-			ipcConf += "\nendpoint=" + destination.String()
-			if preSharedKey != "" {
-				ipcConf += "\npreshared_key=" + preSharedKey
+				peer.PreSharedKey = hex.EncodeToString(bytes)
 			}
+
 			if len(peer.AllowedIPs) == 0 {
 				return nil, E.New("missing allowed_ips for peer ", i)
 			}
-			for _, allowedIP := range peer.AllowedIPs {
-				ipcConf += "\nallowed_ip=" + allowedIP
-			}
+
 			if len(peer.Reserved) > 0 {
 				if len(peer.Reserved) != 3 {
 					return nil, E.New("invalid reserved value for peer ", i, ", required 3 bytes, got ", len(peer.Reserved))
 				}
-				copy(reserved[:], option.Reserved)
-				outbound.bind.SetReservedForEndpoint(destination, reserved)
 			}
-			prefixes, err := peer.Prefixes()
-			if err != nil {
-				return nil, err
-			}
-			localPrefixes = append(localPrefixes, prefixes...)
 		}
 	} else {
-		var peerPublicKey, preSharedKey string
 		{
 			bytes, err := base64.StdEncoding.DecodeString(option.PublicKey)
 			if err != nil {
 				return nil, E.Cause(err, "decode peer public key")
 			}
-			peerPublicKey = hex.EncodeToString(bytes)
+			option.PublicKey = hex.EncodeToString(bytes)
 		}
 		if option.PreSharedKey != "" {
 			bytes, err := base64.StdEncoding.DecodeString(option.PreSharedKey)
 			if err != nil {
 				return nil, E.Cause(err, "decode pre shared key")
 			}
-			preSharedKey = hex.EncodeToString(bytes)
-		}
-		ipcConf += "\npublic_key=" + peerPublicKey
-		ipcConf += "\nendpoint=" + connectAddr.String()
-		if preSharedKey != "" {
-			ipcConf += "\npreshared_key=" + preSharedKey
-		}
-		var err error
-		localPrefixes, err = option.Prefixes()
-		if err != nil {
-			return nil, err
-		}
-		var has4, has6 bool
-		for _, address := range localPrefixes {
-			if address.Addr().Is4() {
-				has4 = true
-			} else {
-				has6 = true
-			}
-		}
-		if has4 {
-			ipcConf += "\nallowed_ip=0.0.0.0/0"
-		}
-		if has6 {
-			ipcConf += "\nallowed_ip=::/0"
+			option.PreSharedKey = hex.EncodeToString(bytes)
 		}
 	}
+	outbound.option = option
 
-	if option.PersistentKeepalive != 0 {
-		ipcConf += fmt.Sprintf("\npersistent_keepalive_interval=%d", option.PersistentKeepalive)
-	}
 	mtu := option.MTU
 	if mtu == 0 {
 		mtu = 1408
 	}
-	if len(localPrefixes) == 0 {
+	if len(outbound.localPrefixes) == 0 {
 		return nil, E.New("missing local address")
 	}
-	var err error
-	outbound.tunDevice, err = wireguard.NewStackDevice(localPrefixes, uint32(mtu))
+	outbound.tunDevice, err = wireguard.NewStackDevice(outbound.localPrefixes, uint32(mtu))
 	if err != nil {
 		return nil, E.Cause(err, "create WireGuard device")
 	}
-	outbound.device = device.NewDevice(context.Background(), outbound.tunDevice, outbound.bind, &device.Logger{
+	logger := &device.Logger{
 		Verbosef: func(format string, args ...interface{}) {
 			log.SingLogger.Debug(fmt.Sprintf("[WG](%s) %s", option.Name, fmt.Sprintf(format, args...)))
 		},
 		Errorf: func(format string, args ...interface{}) {
 			log.SingLogger.Error(fmt.Sprintf("[WG](%s) %s", option.Name, fmt.Sprintf(format, args...)))
 		},
-	}, option.Workers)
-	if debug.Enabled {
-		log.SingLogger.Trace(fmt.Sprintf("[WG](%s) created wireguard ipc conf: \n %s", option.Name, ipcConf))
 	}
-	err = outbound.device.IpcSet(ipcConf)
-	if err != nil {
-		return nil, E.Cause(err, "setup wireguard")
+	if option.AmneziaWGOption != nil {
+		outbound.bind.SetParseReserved(false) // AmneziaWG don't need parse reserved
+		outbound.device = amnezia.NewDevice(outbound.tunDevice, outbound.bind, logger, option.Workers)
+	} else {
+		outbound.device = device.NewDevice(outbound.tunDevice, outbound.bind, logger, option.Workers)
 	}
-	//err = outbound.tunDevice.Start()
 
 	var has6 bool
-	for _, address := range localPrefixes {
+	for _, address := range outbound.localPrefixes {
 		if !address.Addr().Unmap().Is4() {
 			has6 = true
 			break
 		}
 	}
 
-	refP := &refProxyAdapter{}
-	outbound.refP = refP
 	if option.RemoteDnsResolve && len(option.Dns) > 0 {
 		nss, err := dns.ParseNameServer(option.Dns)
 		if err != nil {
 			return nil, err
 		}
 		for i := range nss {
-			nss[i].ProxyAdapter = refP
+			nss[i].ProxyAdapter = outbound
 		}
 		outbound.resolver = dns.NewResolver(dns.Config{
 			Main: nss,
@@ -314,30 +308,259 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 	return outbound, nil
 }
 
-func closeWireGuard(w *WireGuard) {
+func (w *WireGuard) resolve(ctx context.Context, address M.Socksaddr) (netip.AddrPort, error) {
+	if address.Addr.IsValid() {
+		return address.AddrPort(), nil
+	}
+	udpAddr, err := resolveUDPAddr(ctx, "udp", address.String(), w.prefer)
+	if err != nil {
+		return netip.AddrPort{}, err
+	}
+	// net.ResolveUDPAddr maybe return 4in6 address, so unmap at here
+	addrPort := udpAddr.AddrPort()
+	return netip.AddrPortFrom(addrPort.Addr().Unmap(), addrPort.Port()), nil
+}
+
+func (w *WireGuard) init(ctx context.Context) error {
+	err := w.init0(ctx)
+	if err != nil {
+		return err
+	}
+	w.updateServerAddr(ctx)
+	return nil
+}
+
+func (w *WireGuard) init0(ctx context.Context) error {
+	if w.initOk.Load() {
+		return nil
+	}
+	w.initMutex.Lock()
+	defer w.initMutex.Unlock()
+	// double check like sync.Once
+	if w.initOk.Load() {
+		return nil
+	}
+	if w.initErr != nil {
+		return w.initErr
+	}
+
+	w.bind.ResetReservedForEndpoint()
+	w.serverAddrMap = make(map[M.Socksaddr]netip.AddrPort)
+	ipcConf, err := w.genIpcConf(ctx, false)
+	if err != nil {
+		// !!! do not set initErr here !!!
+		// let us can retry domain resolve in next time
+		return err
+	}
+
+	if debug.Enabled {
+		log.SingLogger.Trace(fmt.Sprintf("[WG](%s) created wireguard ipc conf: \n %s", w.option.Name, ipcConf))
+	}
+	err = w.device.IpcSet(ipcConf)
+	if err != nil {
+		w.initErr = E.Cause(err, "setup wireguard")
+		return w.initErr
+	}
+	w.serverAddrTime.Store(time.Now())
+
+	err = w.tunDevice.Start()
+	if err != nil {
+		w.initErr = err
+		return w.initErr
+	}
+
+	w.initOk.Store(true)
+	return nil
+}
+
+func (w *WireGuard) updateServerAddr(ctx context.Context) {
+	if w.option.RefreshServerIPInterval != 0 && time.Since(w.serverAddrTime.Load()) > time.Second*time.Duration(w.option.RefreshServerIPInterval) {
+		if w.serverAddrMutex.TryLock() {
+			defer w.serverAddrMutex.Unlock()
+			ipcConf, err := w.genIpcConf(ctx, true)
+			if err != nil {
+				log.Warnln("[WG](%s)UpdateServerAddr failed to generate wireguard ipc conf: %s", w.option.Name, err)
+				return
+			}
+			err = w.device.IpcSet(ipcConf)
+			if err != nil {
+				log.Warnln("[WG](%s)UpdateServerAddr failed to update wireguard ipc conf: %s", w.option.Name, err)
+				return
+			}
+			w.serverAddrTime.Store(time.Now())
+		}
+	}
+}
+
+func (w *WireGuard) genIpcConf(ctx context.Context, updateOnly bool) (string, error) {
+	ipcConf := ""
+	if !updateOnly {
+		ipcConf += "private_key=" + w.option.PrivateKey + "\n"
+		if w.option.AmneziaWGOption != nil {
+			if w.option.AmneziaWGOption.JC != 0 {
+				ipcConf += "jc=" + strconv.Itoa(w.option.AmneziaWGOption.JC) + "\n"
+			}
+			if w.option.AmneziaWGOption.JMin != 0 {
+				ipcConf += "jmin=" + strconv.Itoa(w.option.AmneziaWGOption.JMin) + "\n"
+			}
+			if w.option.AmneziaWGOption.JMax != 0 {
+				ipcConf += "jmax=" + strconv.Itoa(w.option.AmneziaWGOption.JMax) + "\n"
+			}
+			if w.option.AmneziaWGOption.S1 != 0 {
+				ipcConf += "s1=" + strconv.Itoa(w.option.AmneziaWGOption.S1) + "\n"
+			}
+			if w.option.AmneziaWGOption.S2 != 0 {
+				ipcConf += "s2=" + strconv.Itoa(w.option.AmneziaWGOption.S2) + "\n"
+			}
+			if w.option.AmneziaWGOption.S3 != 0 {
+				ipcConf += "s3=" + strconv.Itoa(w.option.AmneziaWGOption.S3) + "\n"
+			}
+			if w.option.AmneziaWGOption.S4 != 0 {
+				ipcConf += "s4=" + strconv.Itoa(w.option.AmneziaWGOption.S4) + "\n"
+			}
+			if w.option.AmneziaWGOption.H1 != "" {
+				ipcConf += "h1=" + w.option.AmneziaWGOption.H1 + "\n"
+			}
+			if w.option.AmneziaWGOption.H2 != "" {
+				ipcConf += "h2=" + w.option.AmneziaWGOption.H2 + "\n"
+			}
+			if w.option.AmneziaWGOption.H3 != "" {
+				ipcConf += "h3=" + w.option.AmneziaWGOption.H3 + "\n"
+			}
+			if w.option.AmneziaWGOption.H4 != "" {
+				ipcConf += "h4=" + w.option.AmneziaWGOption.H4 + "\n"
+			}
+			if w.option.AmneziaWGOption.I1 != "" {
+				ipcConf += "i1=" + w.option.AmneziaWGOption.I1 + "\n"
+			}
+			if w.option.AmneziaWGOption.I2 != "" {
+				ipcConf += "i2=" + w.option.AmneziaWGOption.I2 + "\n"
+			}
+			if w.option.AmneziaWGOption.I3 != "" {
+				ipcConf += "i3=" + w.option.AmneziaWGOption.I3 + "\n"
+			}
+			if w.option.AmneziaWGOption.I4 != "" {
+				ipcConf += "i4=" + w.option.AmneziaWGOption.I4 + "\n"
+			}
+			if w.option.AmneziaWGOption.I5 != "" {
+				ipcConf += "i5=" + w.option.AmneziaWGOption.I5 + "\n"
+			}
+			if w.option.AmneziaWGOption.J1 != "" {
+				ipcConf += "j1=" + w.option.AmneziaWGOption.J1 + "\n"
+			}
+			if w.option.AmneziaWGOption.J2 != "" {
+				ipcConf += "j2=" + w.option.AmneziaWGOption.J2 + "\n"
+			}
+			if w.option.AmneziaWGOption.J3 != "" {
+				ipcConf += "j3=" + w.option.AmneziaWGOption.J3 + "\n"
+			}
+			if w.option.AmneziaWGOption.Itime != 0 {
+				ipcConf += "itime=" + strconv.FormatInt(int64(w.option.AmneziaWGOption.Itime), 10) + "\n"
+			}
+		}
+	}
+	if len(w.option.Peers) > 0 {
+		for i, peer := range w.option.Peers {
+			peerAddr := peer.Addr()
+			destination, err := w.resolve(ctx, peerAddr)
+			if err != nil {
+				return "", E.Cause(err, "resolve endpoint domain for peer ", i)
+			}
+			if w.serverAddrMap[peerAddr] != destination {
+				w.serverAddrMap[peerAddr] = destination
+			} else if updateOnly {
+				continue
+			}
+
+			if len(w.option.Peers) == 1 { // must call SetConnectAddr if isConnect == true
+				w.bind.SetConnectAddr(destination)
+			}
+			ipcConf += "public_key=" + peer.PublicKey + "\n"
+			if updateOnly {
+				ipcConf += "update_only=true\n"
+			}
+			ipcConf += "endpoint=" + destination.String() + "\n"
+			if len(peer.Reserved) > 0 {
+				var reserved [3]uint8
+				copy(reserved[:], w.option.Reserved)
+				w.bind.SetReservedForEndpoint(destination, reserved)
+			}
+			if updateOnly {
+				continue
+			}
+			if peer.PreSharedKey != "" {
+				ipcConf += "preshared_key=" + peer.PreSharedKey + "\n"
+			}
+			for _, allowedIP := range peer.AllowedIPs {
+				ipcConf += "allowed_ip=" + allowedIP + "\n"
+			}
+			if w.option.PersistentKeepalive != 0 {
+				ipcConf += fmt.Sprintf("persistent_keepalive_interval=%d\n", w.option.PersistentKeepalive)
+			}
+		}
+	} else {
+		destination, err := w.resolve(ctx, w.connectAddr)
+		if err != nil {
+			return "", E.Cause(err, "resolve endpoint domain")
+		}
+		if w.serverAddrMap[w.connectAddr] != destination {
+			w.serverAddrMap[w.connectAddr] = destination
+		} else if updateOnly {
+			return "", nil
+		}
+		w.bind.SetConnectAddr(destination) // must call SetConnectAddr if isConnect == true
+		ipcConf += "public_key=" + w.option.PublicKey + "\n"
+		if updateOnly {
+			ipcConf += "update_only=true\n"
+		}
+		ipcConf += "endpoint=" + destination.String() + "\n"
+		if updateOnly {
+			return ipcConf, nil
+		}
+		if w.option.PreSharedKey != "" {
+			ipcConf += "preshared_key=" + w.option.PreSharedKey + "\n"
+		}
+		var has4, has6 bool
+		for _, address := range w.localPrefixes {
+			if address.Addr().Is4() {
+				has4 = true
+			} else {
+				has6 = true
+			}
+		}
+		if has4 {
+			ipcConf += "allowed_ip=0.0.0.0/0\n"
+		}
+		if has6 {
+			ipcConf += "allowed_ip=::/0\n"
+		}
+
+		if w.option.PersistentKeepalive != 0 {
+			ipcConf += fmt.Sprintf("persistent_keepalive_interval=%d\n", w.option.PersistentKeepalive)
+		}
+	}
+	return ipcConf, nil
+}
+
+// Close implements C.ProxyAdapter
+func (w *WireGuard) Close() error {
 	if w.device != nil {
 		w.device.Close()
 	}
-	_ = common.Close(w.tunDevice)
+	return nil
 }
 
-func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	options := w.Base.DialOptions(opts...)
-	w.dialer.SetDialer(dialer.NewDialer(options...))
+func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
 	var conn net.Conn
-	w.startOnce.Do(func() {
-		w.startErr = w.tunDevice.Start()
-	})
-	if w.startErr != nil {
-		return nil, w.startErr
+	if err = w.init(ctx); err != nil {
+		return nil, err
 	}
 	if !metadata.Resolved() || w.resolver != nil {
 		r := resolver.DefaultResolver
 		if w.resolver != nil {
-			w.refP.SetProxyAdapter(w)
-			defer w.refP.ClearProxyAdapter()
 			r = w.resolver
 		}
+		options := w.DialOptions()
 		options = append(options, dialer.WithResolver(r))
 		options = append(options, dialer.WithNetDialer(wgNetDialer{tunDevice: w.tunDevice}))
 		conn, err = dialer.NewDialer(options...).DialContext(ctx, "tcp", metadata.RemoteAddress())
@@ -350,34 +573,16 @@ func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts
 	if conn == nil {
 		return nil, E.New("conn is nil")
 	}
-	return NewConn(CN.NewRefConn(conn, w), w), nil
+	return NewConn(conn, w), nil
 }
 
-func (w *WireGuard) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
-	options := w.Base.DialOptions(opts...)
-	w.dialer.SetDialer(dialer.NewDialer(options...))
+func (w *WireGuard) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
 	var pc net.PacketConn
-	w.startOnce.Do(func() {
-		w.startErr = w.tunDevice.Start()
-	})
-	if w.startErr != nil {
-		return nil, w.startErr
-	}
-	if err != nil {
+	if err = w.init(ctx); err != nil {
 		return nil, err
 	}
-	if (!metadata.Resolved() || w.resolver != nil) && metadata.Host != "" {
-		r := resolver.DefaultResolver
-		if w.resolver != nil {
-			w.refP.SetProxyAdapter(w)
-			defer w.refP.ClearProxyAdapter()
-			r = w.resolver
-		}
-		ip, err := resolver.ResolveIPWithResolver(ctx, metadata.Host, r)
-		if err != nil {
-			return nil, errors.New("can't resolve ip")
-		}
-		metadata.DstIP = ip
+	if err = w.ResolveUDP(ctx, metadata); err != nil {
+		return nil, err
 	}
 	pc, err = w.tunDevice.ListenPacket(ctx, M.SocksaddrFrom(metadata.DstIP, metadata.DstPort).Unwrap())
 	if err != nil {
@@ -386,146 +591,32 @@ func (w *WireGuard) ListenPacketContext(ctx context.Context, metadata *C.Metadat
 	if pc == nil {
 		return nil, E.New("packetConn is nil")
 	}
-	return newPacketConn(CN.NewRefPacketConn(pc, w), w), nil
+	return newPacketConn(pc, w), nil
+}
+
+func (w *WireGuard) ResolveUDP(ctx context.Context, metadata *C.Metadata) error {
+	if (!metadata.Resolved() || w.resolver != nil) && metadata.Host != "" {
+		r := resolver.DefaultResolver
+		if w.resolver != nil {
+			r = w.resolver
+		}
+		ip, err := resolver.ResolveIPWithResolver(ctx, metadata.Host, r)
+		if err != nil {
+			return fmt.Errorf("can't resolve ip: %w", err)
+		}
+		metadata.DstIP = ip
+	}
+	return nil
+}
+
+// ProxyInfo implements C.ProxyAdapter
+func (w *WireGuard) ProxyInfo() C.ProxyInfo {
+	info := w.Base.ProxyInfo()
+	info.DialerProxy = w.option.DialerProxy
+	return info
 }
 
 // IsL3Protocol implements C.ProxyAdapter
 func (w *WireGuard) IsL3Protocol(metadata *C.Metadata) bool {
 	return true
 }
-
-type refProxyAdapter struct {
-	proxyAdapter C.ProxyAdapter
-	count        int
-	mutex        sync.Mutex
-}
-
-func (r *refProxyAdapter) SetProxyAdapter(proxyAdapter C.ProxyAdapter) {
-	r.mutex.Lock()
-	defer r.mutex.Unlock()
-	r.proxyAdapter = proxyAdapter
-	r.count++
-}
-
-func (r *refProxyAdapter) ClearProxyAdapter() {
-	r.mutex.Lock()
-	defer r.mutex.Unlock()
-	r.count--
-	if r.count == 0 {
-		r.proxyAdapter = nil
-	}
-}
-
-func (r *refProxyAdapter) Name() string {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.Name()
-	}
-	return ""
-}
-
-func (r *refProxyAdapter) Type() C.AdapterType {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.Type()
-	}
-	return C.AdapterType(0)
-}
-
-func (r *refProxyAdapter) Addr() string {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.Addr()
-	}
-	return ""
-}
-
-func (r *refProxyAdapter) SupportUDP() bool {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.SupportUDP()
-	}
-	return false
-}
-
-func (r *refProxyAdapter) SupportXUDP() bool {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.SupportXUDP()
-	}
-	return false
-}
-
-func (r *refProxyAdapter) SupportTFO() bool {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.SupportTFO()
-	}
-	return false
-}
-
-func (r *refProxyAdapter) MarshalJSON() ([]byte, error) {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.MarshalJSON()
-	}
-	return nil, C.ErrNotSupport
-}
-
-func (r *refProxyAdapter) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.StreamConnContext(ctx, c, metadata)
-	}
-	return nil, C.ErrNotSupport
-}
-
-func (r *refProxyAdapter) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.DialContext(ctx, metadata, opts...)
-	}
-	return nil, C.ErrNotSupport
-}
-
-func (r *refProxyAdapter) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.ListenPacketContext(ctx, metadata, opts...)
-	}
-	return nil, C.ErrNotSupport
-}
-
-func (r *refProxyAdapter) SupportUOT() bool {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.SupportUOT()
-	}
-	return false
-}
-
-func (r *refProxyAdapter) SupportWithDialer() C.NetWork {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.SupportWithDialer()
-	}
-	return C.InvalidNet
-}
-
-func (r *refProxyAdapter) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (C.Conn, error) {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.DialContextWithDialer(ctx, dialer, metadata)
-	}
-	return nil, C.ErrNotSupport
-}
-
-func (r *refProxyAdapter) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (C.PacketConn, error) {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.ListenPacketWithDialer(ctx, dialer, metadata)
-	}
-	return nil, C.ErrNotSupport
-}
-
-func (r *refProxyAdapter) IsL3Protocol(metadata *C.Metadata) bool {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.IsL3Protocol(metadata)
-	}
-	return false
-}
-
-func (r *refProxyAdapter) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.Unwrap(metadata, touch)
-	}
-	return nil
-}
-
-var _ C.ProxyAdapter = (*refProxyAdapter)(nil)

adapter/outboundgroup/fallback.go

@@ -6,13 +6,11 @@ import (
 	"errors"
 	"time"
 
-	"github.com/Dreamacro/clash/adapter/outbound"
-	"github.com/Dreamacro/clash/common/callback"
-	N "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/common/utils"
-	"github.com/Dreamacro/clash/component/dialer"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/constant/provider"
+	"github.com/metacubex/mihomo/common/callback"
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/common/utils"
+	C "github.com/metacubex/mihomo/constant"
+	P "github.com/metacubex/mihomo/constant/provider"
 )
 
 type Fallback struct {
@@ -21,6 +19,8 @@ type Fallback struct {
 	testUrl        string
 	selected       string
 	expectedStatus string
+	Hidden         bool
+	Icon           string
 }
 
 func (f *Fallback) Now() string {
@@ -29,13 +29,13 @@ func (f *Fallback) Now() string {
 }
 
 // DialContext implements C.ProxyAdapter
-func (f *Fallback) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
+func (f *Fallback) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
 	proxy := f.findAliveProxy(true)
-	c, err := proxy.DialContext(ctx, metadata, f.Base.DialOptions(opts...)...)
+	c, err := proxy.DialContext(ctx, metadata)
 	if err == nil {
 		c.AppendToChains(f)
 	} else {
-		f.onDialFailed(proxy.Type(), err)
+		f.onDialFailed(proxy.Type(), err, f.healthCheck)
 	}
 
 	if N.NeedHandshake(c) {
@@ -43,7 +43,7 @@ func (f *Fallback) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 			if err == nil {
 				f.onDialSuccess()
 			} else {
-				f.onDialFailed(proxy.Type(), err)
+				f.onDialFailed(proxy.Type(), err, f.healthCheck)
 			}
 		})
 	}
@@ -52,9 +52,9 @@ func (f *Fallback) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (f *Fallback) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
+func (f *Fallback) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
 	proxy := f.findAliveProxy(true)
-	pc, err := proxy.ListenPacketContext(ctx, metadata, f.Base.DialOptions(opts...)...)
+	pc, err := proxy.ListenPacketContext(ctx, metadata)
 	if err == nil {
 		pc.AppendToChains(f)
 	}
@@ -84,11 +84,14 @@ func (f *Fallback) MarshalJSON() ([]byte, error) {
 		all = append(all, proxy.Name())
 	}
 	return json.Marshal(map[string]any{
-		"type":     f.Type().String(),
-		"now":      f.Now(),
-		"all":      all,
-		"testUrl":  f.testUrl,
-		"expected": f.expectedStatus,
+		"type":           f.Type().String(),
+		"now":            f.Now(),
+		"all":            all,
+		"testUrl":        f.testUrl,
+		"expectedStatus": f.expectedStatus,
+		"fixed":          f.selected,
+		"hidden":         f.Hidden,
+		"icon":           f.Icon,
 	})
 }
 
@@ -102,13 +105,11 @@ func (f *Fallback) findAliveProxy(touch bool) C.Proxy {
 	proxies := f.GetProxies(touch)
 	for _, proxy := range proxies {
 		if len(f.selected) == 0 {
-			// if proxy.Alive() {
 			if proxy.AliveForTestUrl(f.testUrl) {
 				return proxy
 			}
 		} else {
 			if proxy.Name() == f.selected {
-				// if proxy.Alive() {
 				if proxy.AliveForTestUrl(f.testUrl) {
 					return proxy
 				} else {
@@ -135,12 +136,11 @@ func (f *Fallback) Set(name string) error {
 	}
 
 	f.selected = name
-	// if !p.Alive() {
 	if !p.AliveForTestUrl(f.testUrl) {
 		ctx, cancel := context.WithTimeout(context.Background(), time.Millisecond*time.Duration(5000))
 		defer cancel()
-		expectedStatus, _ := utils.NewIntRanges[uint16](f.expectedStatus)
-		_, _ = p.URLTest(ctx, f.testUrl, expectedStatus, C.ExtraHistory)
+		expectedStatus, _ := utils.NewUnsignedRanges[uint16](f.expectedStatus)
+		_, _ = p.URLTest(ctx, f.testUrl, expectedStatus)
 	}
 
 	return nil
@@ -150,22 +150,30 @@ func (f *Fallback) ForceSet(name string) {
 	f.selected = name
 }
 
-func NewFallback(option *GroupCommonOption, providers []provider.ProxyProvider) *Fallback {
+func (f *Fallback) Providers() []P.ProxyProvider {
+	return f.providers
+}
+
+func (f *Fallback) Proxies() []C.Proxy {
+	return f.GetProxies(false)
+}
+
+func NewFallback(option *GroupCommonOption, providers []P.ProxyProvider) *Fallback {
 	return &Fallback{
 		GroupBase: NewGroupBase(GroupBaseOption{
-			outbound.BaseOption{
-				Name:        option.Name,
-				Type:        C.Fallback,
-				Interface:   option.Interface,
-				RoutingMark: option.RoutingMark,
-			},
-			option.Filter,
-			option.ExcludeFilter,
-			option.ExcludeType,
-			providers,
+			Name:           option.Name,
+			Type:           C.Fallback,
+			Filter:         option.Filter,
+			ExcludeFilter:  option.ExcludeFilter,
+			ExcludeType:    option.ExcludeType,
+			TestTimeout:    option.TestTimeout,
+			MaxFailedTimes: option.MaxFailedTimes,
+			Providers:      providers,
 		}),
 		disableUDP:     option.DisableUDP,
 		testUrl:        option.URL,
 		expectedStatus: option.ExpectedStatus,
+		Hidden:         option.Hidden,
+		Icon:           option.Icon,
 	}
 }

adapter/outboundgroup/groupbase.go

@@ -2,74 +2,93 @@ package outboundgroup
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"strings"
 	"sync"
 	"time"
 
-	"github.com/Dreamacro/clash/adapter/outbound"
-	"github.com/Dreamacro/clash/common/atomic"
-	"github.com/Dreamacro/clash/common/utils"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/constant/provider"
-	types "github.com/Dreamacro/clash/constant/provider"
-	"github.com/Dreamacro/clash/log"
-	"github.com/Dreamacro/clash/tunnel"
+	"github.com/metacubex/mihomo/adapter/outbound"
+	"github.com/metacubex/mihomo/common/atomic"
+	"github.com/metacubex/mihomo/common/utils"
+	C "github.com/metacubex/mihomo/constant"
+	P "github.com/metacubex/mihomo/constant/provider"
+	"github.com/metacubex/mihomo/log"
+	"github.com/metacubex/mihomo/tunnel"
 
 	"github.com/dlclark/regexp2"
+	"golang.org/x/exp/slices"
 )
 
 type GroupBase struct {
 	*outbound.Base
-	filterRegs       []*regexp2.Regexp
-	excludeFilterReg *regexp2.Regexp
-	excludeTypeArray []string
-	providers        []provider.ProxyProvider
-	failedTestMux    sync.Mutex
-	failedTimes      int
-	failedTime       time.Time
-	failedTesting    atomic.Bool
-	proxies          [][]C.Proxy
-	versions         []atomic.Uint32
+	filterRegs        []*regexp2.Regexp
+	excludeFilterRegs []*regexp2.Regexp
+	excludeTypeArray  []string
+	providers         []P.ProxyProvider
+	failedTestMux     sync.Mutex
+	failedTimes       int
+	failedTime        time.Time
+	failedTesting     atomic.Bool
+	TestTimeout       int
+	maxFailedTimes    int
+
+	// for GetProxies
+	getProxiesMutex  sync.Mutex
+	providerVersions []uint32
+	providerProxies  []C.Proxy
 }
 
 type GroupBaseOption struct {
-	outbound.BaseOption
-	filter        string
-	excludeFilter string
-	excludeType   string
-	providers     []provider.ProxyProvider
+	Name           string
+	Type           C.AdapterType
+	Filter         string
+	ExcludeFilter  string
+	ExcludeType    string
+	TestTimeout    int
+	MaxFailedTimes int
+	Providers      []P.ProxyProvider
 }
 
 func NewGroupBase(opt GroupBaseOption) *GroupBase {
-	var excludeFilterReg *regexp2.Regexp
-	if opt.excludeFilter != "" {
-		excludeFilterReg = regexp2.MustCompile(opt.excludeFilter, 0)
-	}
 	var excludeTypeArray []string
-	if opt.excludeType != "" {
-		excludeTypeArray = strings.Split(opt.excludeType, "|")
+	if opt.ExcludeType != "" {
+		excludeTypeArray = strings.Split(opt.ExcludeType, "|")
+	}
+
+	var excludeFilterRegs []*regexp2.Regexp
+	if opt.ExcludeFilter != "" {
+		for _, excludeFilter := range strings.Split(opt.ExcludeFilter, "`") {
+			excludeFilterReg := regexp2.MustCompile(excludeFilter, regexp2.None)
+			excludeFilterRegs = append(excludeFilterRegs, excludeFilterReg)
+		}
 	}
 
 	var filterRegs []*regexp2.Regexp
-	if opt.filter != "" {
-		for _, filter := range strings.Split(opt.filter, "`") {
-			filterReg := regexp2.MustCompile(filter, 0)
+	if opt.Filter != "" {
+		for _, filter := range strings.Split(opt.Filter, "`") {
+			filterReg := regexp2.MustCompile(filter, regexp2.None)
 			filterRegs = append(filterRegs, filterReg)
 		}
 	}
 
 	gb := &GroupBase{
-		Base:             outbound.NewBase(opt.BaseOption),
-		filterRegs:       filterRegs,
-		excludeFilterReg: excludeFilterReg,
-		excludeTypeArray: excludeTypeArray,
-		providers:        opt.providers,
-		failedTesting:    atomic.NewBool(false),
+		Base:              outbound.NewBase(outbound.BaseOption{Name: opt.Name, Type: opt.Type}),
+		filterRegs:        filterRegs,
+		excludeFilterRegs: excludeFilterRegs,
+		excludeTypeArray:  excludeTypeArray,
+		providers:         opt.Providers,
+		failedTesting:     atomic.NewBool(false),
+		TestTimeout:       opt.TestTimeout,
+		maxFailedTimes:    opt.MaxFailedTimes,
 	}
 
-	gb.proxies = make([][]C.Proxy, len(opt.providers))
-	gb.versions = make([]atomic.Uint32, len(opt.providers))
+	if gb.TestTimeout == 0 {
+		gb.TestTimeout = 5000
+	}
+	if gb.maxFailedTimes == 0 {
+		gb.maxFailedTimes = 5
+	}
 
 	return gb
 }
@@ -81,63 +100,62 @@ func (gb *GroupBase) Touch() {
 }
 
 func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
+	providerVersions := make([]uint32, len(gb.providers))
+	for i, pd := range gb.providers {
+		if touch { // touch first
+			pd.Touch()
+		}
+		providerVersions[i] = pd.Version()
+	}
+
+	// thread safe
+	gb.getProxiesMutex.Lock()
+	defer gb.getProxiesMutex.Unlock()
+
+	// return the cached proxies if version not changed
+	if slices.Equal(providerVersions, gb.providerVersions) {
+		return gb.providerProxies
+	}
+
 	var proxies []C.Proxy
 	if len(gb.filterRegs) == 0 {
 		for _, pd := range gb.providers {
-			if touch {
-				pd.Touch()
-			}
 			proxies = append(proxies, pd.Proxies()...)
 		}
 	} else {
-		for i, pd := range gb.providers {
-			if touch {
-				pd.Touch()
-			}
-
-			if pd.VehicleType() == types.Compatible {
-				gb.versions[i].Store(pd.Version())
-				gb.proxies[i] = pd.Proxies()
+		for _, pd := range gb.providers {
+			if pd.VehicleType() == P.Compatible { // compatible provider unneeded filter
+				proxies = append(proxies, pd.Proxies()...)
 				continue
 			}
 
-			version := gb.versions[i].Load()
-			if version != pd.Version() && gb.versions[i].CompareAndSwap(version, pd.Version()) {
-				var (
-					proxies    []C.Proxy
-					newProxies []C.Proxy
-				)
-
-				proxies = pd.Proxies()
-				proxiesSet := map[string]struct{}{}
-				for _, filterReg := range gb.filterRegs {
-					for _, p := range proxies {
-						name := p.Name()
-						if mat, _ := filterReg.FindStringMatch(name); mat != nil {
-							if _, ok := proxiesSet[name]; !ok {
-								proxiesSet[name] = struct{}{}
-								newProxies = append(newProxies, p)
-							}
+			var newProxies []C.Proxy
+			proxiesSet := map[string]struct{}{}
+			for _, filterReg := range gb.filterRegs {
+				for _, p := range pd.Proxies() {
+					name := p.Name()
+					if mat, _ := filterReg.MatchString(name); mat {
+						if _, ok := proxiesSet[name]; !ok {
+							proxiesSet[name] = struct{}{}
+							newProxies = append(newProxies, p)
 						}
 					}
 				}
-
-				gb.proxies[i] = newProxies
 			}
-		}
-
-		for _, p := range gb.proxies {
-			proxies = append(proxies, p...)
+			proxies = append(proxies, newProxies...)
 		}
 	}
 
+	// Multiple filers means that proxies are sorted in the order in which the filers appear.
+	// Although the filter has been performed once in the previous process,
+	// when there are multiple providers, the array needs to be reordered as a whole.
 	if len(gb.providers) > 1 && len(gb.filterRegs) > 1 {
 		var newProxies []C.Proxy
 		proxiesSet := map[string]struct{}{}
 		for _, filterReg := range gb.filterRegs {
 			for _, p := range proxies {
 				name := p.Name()
-				if mat, _ := filterReg.FindStringMatch(name); mat != nil {
+				if mat, _ := filterReg.MatchString(name); mat {
 					if _, ok := proxiesSet[name]; !ok {
 						proxiesSet[name] = struct{}{}
 						newProxies = append(newProxies, p)
@@ -154,32 +172,31 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 		}
 		proxies = newProxies
 	}
-	if gb.excludeTypeArray != nil {
-		var newProxies []C.Proxy
-		for _, p := range proxies {
-			mType := p.Type().String()
-			flag := false
-			for i := range gb.excludeTypeArray {
-				if strings.EqualFold(mType, gb.excludeTypeArray[i]) {
-					flag = true
-					break
-				}
 
-			}
-			if flag {
-				continue
+	if len(gb.excludeFilterRegs) > 0 {
+		var newProxies []C.Proxy
+	LOOP1:
+		for _, p := range proxies {
+			name := p.Name()
+			for _, excludeFilterReg := range gb.excludeFilterRegs {
+				if mat, _ := excludeFilterReg.MatchString(name); mat {
+					continue LOOP1
+				}
 			}
 			newProxies = append(newProxies, p)
 		}
 		proxies = newProxies
 	}
 
-	if gb.excludeFilterReg != nil {
+	if gb.excludeTypeArray != nil {
 		var newProxies []C.Proxy
+	LOOP2:
 		for _, p := range proxies {
-			name := p.Name()
-			if mat, _ := gb.excludeFilterReg.FindStringMatch(name); mat != nil {
-				continue
+			mType := p.Type().String()
+			for _, excludeType := range gb.excludeTypeArray {
+				if strings.EqualFold(mType, excludeType) {
+					continue LOOP2
+				}
 			}
 			newProxies = append(newProxies, p)
 		}
@@ -187,9 +204,13 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 	}
 
 	if len(proxies) == 0 {
-		return append(proxies, tunnel.Proxies()["COMPATIBLE"])
+		return []C.Proxy{tunnel.Proxies()["COMPATIBLE"]}
 	}
 
+	// only cache when proxies not empty
+	gb.providerVersions = providerVersions
+	gb.providerProxies = proxies
+
 	return proxies
 }
 
@@ -202,7 +223,7 @@ func (gb *GroupBase) URLTest(ctx context.Context, url string, expectedStatus uti
 		proxy := proxy
 		wg.Add(1)
 		go func() {
-			delay, err := proxy.URLTest(ctx, url, expectedStatus, C.DropHistory)
+			delay, err := proxy.URLTest(ctx, url, expectedStatus)
 			if err == nil {
 				lock.Lock()
 				mp[proxy.Name()] = delay
@@ -221,17 +242,21 @@ func (gb *GroupBase) URLTest(ctx context.Context, url string, expectedStatus uti
 	}
 }
 
-func (gb *GroupBase) onDialFailed(adapterType C.AdapterType, err error) {
-	if adapterType == C.Direct || adapterType == C.Compatible || adapterType == C.Reject || adapterType == C.Pass {
+func (gb *GroupBase) onDialFailed(adapterType C.AdapterType, err error, fn func()) {
+	if adapterType == C.Direct || adapterType == C.Compatible || adapterType == C.Reject || adapterType == C.Pass || adapterType == C.RejectDrop {
 		return
 	}
 
-	if strings.Contains(err.Error(), "connection refused") {
-		go gb.healthCheck()
+	if errors.Is(err, C.ErrNotSupport) {
 		return
 	}
 
 	go func() {
+		if strings.Contains(err.Error(), "connection refused") {
+			fn()
+			return
+		}
+
 		gb.failedTestMux.Lock()
 		defer gb.failedTestMux.Unlock()
 
@@ -240,15 +265,15 @@ func (gb *GroupBase) onDialFailed(adapterType C.AdapterType, err error) {
 			log.Debugln("ProxyGroup: %s first failed", gb.Name())
 			gb.failedTime = time.Now()
 		} else {
-			if time.Since(gb.failedTime) > gb.failedTimeoutInterval() {
+			if time.Since(gb.failedTime) > time.Duration(gb.TestTimeout)*time.Millisecond {
 				gb.failedTimes = 0
 				return
 			}
 
 			log.Debugln("ProxyGroup: %s failed count: %d", gb.Name(), gb.failedTimes)
-			if gb.failedTimes >= gb.maxFailedTimes() {
-				log.Warnln("because %s failed multiple times, active health check", gb.Name())
-				gb.healthCheck()
+			if gb.failedTimes >= gb.maxFailedTimes {
+				log.Warnln("because %s failed multiple times, activate health check", gb.Name())
+				fn()
 			}
 		}
 	}()
@@ -275,20 +300,8 @@ func (gb *GroupBase) healthCheck() {
 	gb.failedTimes = 0
 }
 
-func (gb *GroupBase) failedIntervalTime() int64 {
-	return 5 * time.Second.Milliseconds()
-}
-
 func (gb *GroupBase) onDialSuccess() {
 	if !gb.failedTesting.Load() {
 		gb.failedTimes = 0
 	}
 }
-
-func (gb *GroupBase) maxFailedTimes() int {
-	return 5
-}
-
-func (gb *GroupBase) failedTimeoutInterval() time.Duration {
-	return 5 * time.Second
-}

adapter/outboundgroup/loadbalance.go

@@ -9,14 +9,12 @@ import (
 	"sync"
 	"time"
 
-	"github.com/Dreamacro/clash/adapter/outbound"
-	"github.com/Dreamacro/clash/common/cache"
-	"github.com/Dreamacro/clash/common/callback"
-	N "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/common/utils"
-	"github.com/Dreamacro/clash/component/dialer"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/constant/provider"
+	"github.com/metacubex/mihomo/common/callback"
+	"github.com/metacubex/mihomo/common/lru"
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/common/utils"
+	C "github.com/metacubex/mihomo/constant"
+	P "github.com/metacubex/mihomo/constant/provider"
 
 	"golang.org/x/net/publicsuffix"
 )
@@ -29,6 +27,8 @@ type LoadBalance struct {
 	strategyFn     strategyFn
 	testUrl        string
 	expectedStatus string
+	Hidden         bool
+	Icon           string
 }
 
 var errStrategy = errors.New("unsupported strategy")
@@ -86,14 +86,14 @@ func jumpHash(key uint64, buckets int32) int32 {
 }
 
 // DialContext implements C.ProxyAdapter
-func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (c C.Conn, err error) {
+func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata) (c C.Conn, err error) {
 	proxy := lb.Unwrap(metadata, true)
-	c, err = proxy.DialContext(ctx, metadata, lb.Base.DialOptions(opts...)...)
+	c, err = proxy.DialContext(ctx, metadata)
 
 	if err == nil {
 		c.AppendToChains(lb)
 	} else {
-		lb.onDialFailed(proxy.Type(), err)
+		lb.onDialFailed(proxy.Type(), err, lb.healthCheck)
 	}
 
 	if N.NeedHandshake(c) {
@@ -101,7 +101,7 @@ func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata, op
 			if err == nil {
 				lb.onDialSuccess()
 			} else {
-				lb.onDialFailed(proxy.Type(), err)
+				lb.onDialFailed(proxy.Type(), err, lb.healthCheck)
 			}
 		})
 	}
@@ -110,7 +110,7 @@ func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata, op
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (lb *LoadBalance) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (pc C.PacketConn, err error) {
+func (lb *LoadBalance) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (pc C.PacketConn, err error) {
 	defer func() {
 		if err == nil {
 			pc.AppendToChains(lb)
@@ -118,7 +118,7 @@ func (lb *LoadBalance) ListenPacketContext(ctx context.Context, metadata *C.Meta
 	}()
 
 	proxy := lb.Unwrap(metadata, true)
-	return proxy.ListenPacketContext(ctx, metadata, lb.Base.DialOptions(opts...)...)
+	return proxy.ListenPacketContext(ctx, metadata)
 }
 
 // SupportUDP implements C.ProxyAdapter
@@ -150,7 +150,6 @@ func strategyRoundRobin(url string) strategyFn {
 		for ; i < length; i++ {
 			id := (idx + i) % length
 			proxy := proxies[id]
-			// if proxy.Alive() {
 			if proxy.AliveForTestUrl(url) {
 				i++
 				return proxy
@@ -169,7 +168,6 @@ func strategyConsistentHashing(url string) strategyFn {
 		for i := 0; i < maxRetry; i, key = i+1, key+1 {
 			idx := jumpHash(key, buckets)
 			proxy := proxies[idx]
-			// if proxy.Alive() {
 			if proxy.AliveForTestUrl(url) {
 				return proxy
 			}
@@ -177,7 +175,6 @@ func strategyConsistentHashing(url string) strategyFn {
 
 		// when availability is poor, traverse the entire list to get the available nodes
 		for _, proxy := range proxies {
-			// if proxy.Alive() {
 			if proxy.AliveForTestUrl(url) {
 				return proxy
 			}
@@ -190,24 +187,22 @@ func strategyConsistentHashing(url string) strategyFn {
 func strategyStickySessions(url string) strategyFn {
 	ttl := time.Minute * 10
 	maxRetry := 5
-	lruCache := cache.New[uint64, int](
-		cache.WithAge[uint64, int](int64(ttl.Seconds())),
-		cache.WithSize[uint64, int](1000))
+	lruCache := lru.New[uint64, int](
+		lru.WithAge[uint64, int](int64(ttl.Seconds())),
+		lru.WithSize[uint64, int](1000))
 	return func(proxies []C.Proxy, metadata *C.Metadata, touch bool) C.Proxy {
 		key := utils.MapHash(getKeyWithSrcAndDst(metadata))
 		length := len(proxies)
 		idx, has := lruCache.Get(key)
-		if !has {
+		if !has || idx >= length {
 			idx = int(jumpHash(key+uint64(time.Now().UnixNano()), int32(length)))
 		}
 
 		nowIdx := idx
 		for i := 1; i < maxRetry; i++ {
 			proxy := proxies[nowIdx]
-			// if proxy.Alive() {
 			if proxy.AliveForTestUrl(url) {
-				if nowIdx != idx {
-					lruCache.Delete(key)
+				if !has || nowIdx != idx {
 					lruCache.Set(key, nowIdx)
 				}
 
@@ -217,7 +212,6 @@ func strategyStickySessions(url string) strategyFn {
 			}
 		}
 
-		lruCache.Delete(key)
 		lruCache.Set(key, 0)
 		return proxies[0]
 	}
@@ -240,10 +234,24 @@ func (lb *LoadBalance) MarshalJSON() ([]byte, error) {
 		"all":            all,
 		"testUrl":        lb.testUrl,
 		"expectedStatus": lb.expectedStatus,
+		"hidden":         lb.Hidden,
+		"icon":           lb.Icon,
 	})
 }
 
-func NewLoadBalance(option *GroupCommonOption, providers []provider.ProxyProvider, strategy string) (lb *LoadBalance, err error) {
+func (lb *LoadBalance) Providers() []P.ProxyProvider {
+	return lb.providers
+}
+
+func (lb *LoadBalance) Proxies() []C.Proxy {
+	return lb.GetProxies(false)
+}
+
+func (lb *LoadBalance) Now() string {
+	return ""
+}
+
+func NewLoadBalance(option *GroupCommonOption, providers []P.ProxyProvider, strategy string) (lb *LoadBalance, err error) {
 	var strategyFn strategyFn
 	switch strategy {
 	case "consistent-hashing":
@@ -257,20 +265,20 @@ func NewLoadBalance(option *GroupCommonOption, providers []provider.ProxyProvide
 	}
 	return &LoadBalance{
 		GroupBase: NewGroupBase(GroupBaseOption{
-			outbound.BaseOption{
-				Name:        option.Name,
-				Type:        C.LoadBalance,
-				Interface:   option.Interface,
-				RoutingMark: option.RoutingMark,
-			},
-			option.Filter,
-			option.ExcludeFilter,
-			option.ExcludeType,
-			providers,
+			Name:           option.Name,
+			Type:           C.LoadBalance,
+			Filter:         option.Filter,
+			ExcludeFilter:  option.ExcludeFilter,
+			ExcludeType:    option.ExcludeType,
+			TestTimeout:    option.TestTimeout,
+			MaxFailedTimes: option.MaxFailedTimes,
+			Providers:      providers,
 		}),
 		strategyFn:     strategyFn,
 		disableUDP:     option.DisableUDP,
 		testUrl:        option.URL,
 		expectedStatus: option.ExpectedStatus,
+		Hidden:         option.Hidden,
+		Icon:           option.Icon,
 	}, nil
 }

adapter/outboundgroup/parser.go

@@ -5,12 +5,14 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/Dreamacro/clash/adapter/outbound"
-	"github.com/Dreamacro/clash/adapter/provider"
-	"github.com/Dreamacro/clash/common/structure"
-	"github.com/Dreamacro/clash/common/utils"
-	C "github.com/Dreamacro/clash/constant"
-	types "github.com/Dreamacro/clash/constant/provider"
+	"github.com/dlclark/regexp2"
+
+	"github.com/metacubex/mihomo/adapter/provider"
+	"github.com/metacubex/mihomo/common/structure"
+	"github.com/metacubex/mihomo/common/utils"
+	C "github.com/metacubex/mihomo/constant"
+	P "github.com/metacubex/mihomo/constant/provider"
+	"github.com/metacubex/mihomo/log"
 )
 
 var (
@@ -21,22 +23,28 @@ var (
 )
 
 type GroupCommonOption struct {
-	outbound.BasicOption
-	Name           string   `group:"name"`
-	Type           string   `group:"type"`
-	Proxies        []string `group:"proxies,omitempty"`
-	Use            []string `group:"use,omitempty"`
-	URL            string   `group:"url,omitempty"`
-	Interval       int      `group:"interval,omitempty"`
-	Lazy           bool     `group:"lazy,omitempty"`
-	DisableUDP     bool     `group:"disable-udp,omitempty"`
-	Filter         string   `group:"filter,omitempty"`
-	ExcludeFilter  string   `group:"exclude-filter,omitempty"`
-	ExcludeType    string   `group:"exclude-type,omitempty"`
-	ExpectedStatus string   `group:"expected-status,omitempty"`
+	Name                string   `group:"name"`
+	Type                string   `group:"type"`
+	Proxies             []string `group:"proxies,omitempty"`
+	Use                 []string `group:"use,omitempty"`
+	URL                 string   `group:"url,omitempty"`
+	Interval            int      `group:"interval,omitempty"`
+	TestTimeout         int      `group:"timeout,omitempty"`
+	MaxFailedTimes      int      `group:"max-failed-times,omitempty"`
+	Lazy                bool     `group:"lazy,omitempty"`
+	DisableUDP          bool     `group:"disable-udp,omitempty"`
+	Filter              string   `group:"filter,omitempty"`
+	ExcludeFilter       string   `group:"exclude-filter,omitempty"`
+	ExcludeType         string   `group:"exclude-type,omitempty"`
+	ExpectedStatus      string   `group:"expected-status,omitempty"`
+	IncludeAll          bool     `group:"include-all,omitempty"`
+	IncludeAllProxies   bool     `group:"include-all-proxies,omitempty"`
+	IncludeAllProviders bool     `group:"include-all-providers,omitempty"`
+	Hidden              bool     `group:"hidden,omitempty"`
+	Icon                string   `group:"icon,omitempty"`
 }
 
-func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, providersMap map[string]types.ProxyProvider) (C.ProxyAdapter, error) {
+func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, providersMap map[string]P.ProxyProvider, AllProxies []string, AllProviders []string) (C.ProxyAdapter, error) {
 	decoder := structure.NewDecoder(structure.Option{TagName: "group", WeaklyTypedInput: true})
 
 	groupOption := &GroupCommonOption{
@@ -50,15 +58,55 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 		return nil, errFormat
 	}
 
+	if _, ok := config["routing-mark"]; ok {
+		log.Errorln("The group [%s] with routing-mark configuration was removed, please set it directly on the proxy instead", groupOption.Name)
+	}
+	if _, ok := config["interface-name"]; ok {
+		log.Errorln("The group [%s] with interface-name configuration was removed, please set it directly on the proxy instead", groupOption.Name)
+	}
+	if _, ok := config["dialer-proxy"]; ok {
+		log.Errorln("The group [%s] with dialer-proxy configuration is not allowed, please set it directly on the proxy instead", groupOption.Name)
+	}
+
 	groupName := groupOption.Name
 
-	providers := []types.ProxyProvider{}
+	providers := []P.ProxyProvider{}
+
+	if groupOption.IncludeAll {
+		groupOption.IncludeAllProviders = true
+		groupOption.IncludeAllProxies = true
+	}
+
+	if groupOption.IncludeAllProviders {
+		groupOption.Use = AllProviders
+	}
+	if groupOption.IncludeAllProxies {
+		if groupOption.Filter != "" {
+			var filterRegs []*regexp2.Regexp
+			for _, filter := range strings.Split(groupOption.Filter, "`") {
+				filterReg := regexp2.MustCompile(filter, regexp2.None)
+				filterRegs = append(filterRegs, filterReg)
+			}
+			for _, p := range AllProxies {
+				for _, filterReg := range filterRegs {
+					if mat, _ := filterReg.MatchString(p); mat {
+						groupOption.Proxies = append(groupOption.Proxies, p)
+					}
+				}
+			}
+		} else {
+			groupOption.Proxies = append(groupOption.Proxies, AllProxies...)
+		}
+		if len(groupOption.Proxies) == 0 && len(groupOption.Use) == 0 {
+			groupOption.Proxies = []string{"COMPATIBLE"}
+		}
+	}
 
 	if len(groupOption.Proxies) == 0 && len(groupOption.Use) == 0 {
 		return nil, fmt.Errorf("%s: %w", groupName, errMissProxy)
 	}
 
-	expectedStatus, err := utils.NewIntRanges[uint16](groupOption.ExpectedStatus)
+	expectedStatus, err := utils.NewUnsignedRanges[uint16](groupOption.ExpectedStatus)
 	if err != nil {
 		return nil, fmt.Errorf("%s: %w", groupName, err)
 	}
@@ -68,7 +116,29 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 		status = "*"
 	}
 	groupOption.ExpectedStatus = status
-	testUrl := groupOption.URL
+
+	if len(groupOption.Use) != 0 {
+		PDs, err := getProviders(providersMap, groupOption.Use)
+		if err != nil {
+			return nil, fmt.Errorf("%s: %w", groupName, err)
+		}
+
+		// if test URL is empty, use the first health check URL of providers
+		if groupOption.URL == "" {
+			for _, pd := range PDs {
+				if pd.HealthCheckURL() != "" {
+					groupOption.URL = pd.HealthCheckURL()
+					break
+				}
+			}
+			if groupOption.URL == "" {
+				groupOption.URL = C.DefaultTestURL
+			}
+		} else {
+			addTestUrlToProviders(PDs, groupOption.URL, expectedStatus, groupOption.Filter, uint(groupOption.Interval))
+		}
+		providers = append(providers, PDs...)
+	}
 
 	if len(groupOption.Proxies) != 0 {
 		ps, err := getProxies(proxyMap, groupOption.Proxies)
@@ -80,47 +150,28 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 			return nil, fmt.Errorf("%s: %w", groupName, errDuplicateProvider)
 		}
 
-		var url string
-		var interval uint
+		if groupOption.URL == "" {
+			groupOption.URL = C.DefaultTestURL
+		}
 
-		// select don't need health check
+		// select don't need auto health check
 		if groupOption.Type != "select" && groupOption.Type != "relay" {
-			if groupOption.URL == "" {
-				groupOption.URL = "https://cp.cloudflare.com/generate_204"
-			}
-
 			if groupOption.Interval == 0 {
 				groupOption.Interval = 300
 			}
-
-			url = groupOption.URL
-			interval = uint(groupOption.Interval)
 		}
 
-		hc := provider.NewHealthCheck(ps, url, interval, true, expectedStatus)
+		hc := provider.NewHealthCheck(ps, groupOption.URL, uint(groupOption.TestTimeout), uint(groupOption.Interval), groupOption.Lazy, expectedStatus)
+
 		pd, err := provider.NewCompatibleProvider(groupName, ps, hc)
 		if err != nil {
 			return nil, fmt.Errorf("%s: %w", groupName, err)
 		}
 
-		providers = append(providers, pd)
+		providers = append([]P.ProxyProvider{pd}, providers...)
 		providersMap[groupName] = pd
 	}
 
-	if len(groupOption.Use) != 0 {
-		list, err := getProviders(providersMap, groupOption.Use)
-		if err != nil {
-			return nil, fmt.Errorf("%s: %w", groupName, err)
-		}
-
-		// different proxy groups use different test URL
-		addTestUrlToProviders(list, testUrl, expectedStatus, groupOption.Filter, uint(groupOption.Interval))
-
-		providers = append(providers, list...)
-	} else {
-		groupOption.Filter = ""
-	}
-
 	var group C.ProxyAdapter
 	switch groupOption.Type {
 	case "url-test":
@@ -134,7 +185,7 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 		strategy := parseStrategy(config)
 		return NewLoadBalance(groupOption, providers, strategy)
 	case "relay":
-		group = NewRelay(groupOption, providers)
+		return nil, fmt.Errorf("%w: The group [%s] with relay type was removed, please using dialer-proxy instead", errType, groupName)
 	default:
 		return nil, fmt.Errorf("%w: %s", errType, groupOption.Type)
 	}
@@ -154,15 +205,15 @@ func getProxies(mapping map[string]C.Proxy, list []string) ([]C.Proxy, error) {
 	return ps, nil
 }
 
-func getProviders(mapping map[string]types.ProxyProvider, list []string) ([]types.ProxyProvider, error) {
-	var ps []types.ProxyProvider
+func getProviders(mapping map[string]P.ProxyProvider, list []string) ([]P.ProxyProvider, error) {
+	var ps []P.ProxyProvider
 	for _, name := range list {
 		p, ok := mapping[name]
 		if !ok {
 			return nil, fmt.Errorf("'%s' not found", name)
 		}
 
-		if p.VehicleType() == types.Compatible {
+		if p.VehicleType() == P.Compatible {
 			return nil, fmt.Errorf("proxy group %s can't contains in `use`", name)
 		}
 		ps = append(ps, p)
@@ -170,7 +221,7 @@ func getProviders(mapping map[string]types.ProxyProvider, list []string) ([]type
 	return ps, nil
 }
 
-func addTestUrlToProviders(providers []types.ProxyProvider, url string, expectedStatus utils.IntRanges[uint16], filter string, interval uint) {
+func addTestUrlToProviders(providers []P.ProxyProvider, url string, expectedStatus utils.IntRanges[uint16], filter string, interval uint) {
 	if len(providers) == 0 || len(url) == 0 {
 		return
 	}

adapter/outboundgroup/relay.go

@@ -1,161 +0,0 @@
-package outboundgroup
-
-import (
-	"context"
-	"encoding/json"
-	"github.com/Dreamacro/clash/adapter/outbound"
-	"github.com/Dreamacro/clash/component/dialer"
-	"github.com/Dreamacro/clash/component/proxydialer"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/constant/provider"
-)
-
-type Relay struct {
-	*GroupBase
-}
-
-// DialContext implements C.ProxyAdapter
-func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
-	proxies, chainProxies := r.proxies(metadata, true)
-
-	switch len(proxies) {
-	case 0:
-		return outbound.NewDirect().DialContext(ctx, metadata, r.Base.DialOptions(opts...)...)
-	case 1:
-		return proxies[0].DialContext(ctx, metadata, r.Base.DialOptions(opts...)...)
-	}
-	var d C.Dialer
-	d = dialer.NewDialer(r.Base.DialOptions(opts...)...)
-	for _, proxy := range proxies[:len(proxies)-1] {
-		d = proxydialer.New(proxy, d, false)
-	}
-	last := proxies[len(proxies)-1]
-	conn, err := last.DialContextWithDialer(ctx, d, metadata)
-	if err != nil {
-		return nil, err
-	}
-
-	for i := len(chainProxies) - 2; i >= 0; i-- {
-		conn.AppendToChains(chainProxies[i])
-	}
-
-	conn.AppendToChains(r)
-
-	return conn, nil
-}
-
-// ListenPacketContext implements C.ProxyAdapter
-func (r *Relay) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
-	proxies, chainProxies := r.proxies(metadata, true)
-
-	switch len(proxies) {
-	case 0:
-		return outbound.NewDirect().ListenPacketContext(ctx, metadata, r.Base.DialOptions(opts...)...)
-	case 1:
-		return proxies[0].ListenPacketContext(ctx, metadata, r.Base.DialOptions(opts...)...)
-	}
-
-	var d C.Dialer
-	d = dialer.NewDialer(r.Base.DialOptions(opts...)...)
-	for _, proxy := range proxies[:len(proxies)-1] {
-		d = proxydialer.New(proxy, d, false)
-	}
-	last := proxies[len(proxies)-1]
-	pc, err := last.ListenPacketWithDialer(ctx, d, metadata)
-	if err != nil {
-		return nil, err
-	}
-
-	for i := len(chainProxies) - 2; i >= 0; i-- {
-		pc.AppendToChains(chainProxies[i])
-	}
-
-	pc.AppendToChains(r)
-
-	return pc, nil
-}
-
-// SupportUDP implements C.ProxyAdapter
-func (r *Relay) SupportUDP() bool {
-	proxies, _ := r.proxies(nil, false)
-	if len(proxies) == 0 { // C.Direct
-		return true
-	}
-	for i := len(proxies) - 1; i >= 0; i-- {
-		proxy := proxies[i]
-		if !proxy.SupportUDP() {
-			return false
-		}
-		if proxy.SupportUOT() {
-			return true
-		}
-		switch proxy.SupportWithDialer() {
-		case C.ALLNet:
-		case C.UDP:
-		default: // C.TCP and C.InvalidNet
-			return false
-		}
-	}
-	return true
-}
-
-// MarshalJSON implements C.ProxyAdapter
-func (r *Relay) MarshalJSON() ([]byte, error) {
-	all := []string{}
-	for _, proxy := range r.GetProxies(false) {
-		all = append(all, proxy.Name())
-	}
-	return json.Marshal(map[string]any{
-		"type": r.Type().String(),
-		"all":  all,
-	})
-}
-
-func (r *Relay) proxies(metadata *C.Metadata, touch bool) ([]C.Proxy, []C.Proxy) {
-	rawProxies := r.GetProxies(touch)
-
-	var proxies []C.Proxy
-	var chainProxies []C.Proxy
-	var targetProxies []C.Proxy
-
-	for n, proxy := range rawProxies {
-		proxies = append(proxies, proxy)
-		chainProxies = append(chainProxies, proxy)
-		subproxy := proxy.Unwrap(metadata, touch)
-		for subproxy != nil {
-			chainProxies = append(chainProxies, subproxy)
-			proxies[n] = subproxy
-			subproxy = subproxy.Unwrap(metadata, touch)
-		}
-	}
-
-	for _, proxy := range proxies {
-		if proxy.Type() != C.Direct && proxy.Type() != C.Compatible {
-			targetProxies = append(targetProxies, proxy)
-		}
-	}
-
-	return targetProxies, chainProxies
-}
-
-func (r *Relay) Addr() string {
-	proxies, _ := r.proxies(nil, false)
-	return proxies[len(proxies)-1].Addr()
-}
-
-func NewRelay(option *GroupCommonOption, providers []provider.ProxyProvider) *Relay {
-	return &Relay{
-		GroupBase: NewGroupBase(GroupBaseOption{
-			outbound.BaseOption{
-				Name:        option.Name,
-				Type:        C.Relay,
-				Interface:   option.Interface,
-				RoutingMark: option.RoutingMark,
-			},
-			"",
-			"",
-			"",
-			providers,
-		}),
-	}
-}

adapter/outboundgroup/selector.go

@@ -5,21 +5,22 @@ import (
 	"encoding/json"
 	"errors"
 
-	"github.com/Dreamacro/clash/adapter/outbound"
-	"github.com/Dreamacro/clash/component/dialer"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/constant/provider"
+	C "github.com/metacubex/mihomo/constant"
+	P "github.com/metacubex/mihomo/constant/provider"
 )
 
 type Selector struct {
 	*GroupBase
 	disableUDP bool
 	selected   string
+	testUrl    string
+	Hidden     bool
+	Icon       string
 }
 
 // DialContext implements C.ProxyAdapter
-func (s *Selector) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
-	c, err := s.selectedProxy(true).DialContext(ctx, metadata, s.Base.DialOptions(opts...)...)
+func (s *Selector) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
+	c, err := s.selectedProxy(true).DialContext(ctx, metadata)
 	if err == nil {
 		c.AppendToChains(s)
 	}
@@ -27,8 +28,8 @@ func (s *Selector) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (s *Selector) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	pc, err := s.selectedProxy(true).ListenPacketContext(ctx, metadata, s.Base.DialOptions(opts...)...)
+func (s *Selector) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
+	pc, err := s.selectedProxy(true).ListenPacketContext(ctx, metadata)
 	if err == nil {
 		pc.AppendToChains(s)
 	}
@@ -55,11 +56,20 @@ func (s *Selector) MarshalJSON() ([]byte, error) {
 	for _, proxy := range s.GetProxies(false) {
 		all = append(all, proxy.Name())
 	}
+	// When testurl is the default value
+	// do not append a value to ensure that the web dashboard follows the settings of the dashboard
+	var url string
+	if s.testUrl != C.DefaultTestURL {
+		url = s.testUrl
+	}
 
 	return json.Marshal(map[string]any{
-		"type": s.Type().String(),
-		"now":  s.Now(),
-		"all":  all,
+		"type":    s.Type().String(),
+		"now":     s.Now(),
+		"all":     all,
+		"testUrl": url,
+		"hidden":  s.Hidden,
+		"icon":    s.Icon,
 	})
 }
 
@@ -98,21 +108,30 @@ func (s *Selector) selectedProxy(touch bool) C.Proxy {
 	return proxies[0]
 }
 
-func NewSelector(option *GroupCommonOption, providers []provider.ProxyProvider) *Selector {
+func (s *Selector) Providers() []P.ProxyProvider {
+	return s.providers
+}
+
+func (s *Selector) Proxies() []C.Proxy {
+	return s.GetProxies(false)
+}
+
+func NewSelector(option *GroupCommonOption, providers []P.ProxyProvider) *Selector {
 	return &Selector{
 		GroupBase: NewGroupBase(GroupBaseOption{
-			outbound.BaseOption{
-				Name:        option.Name,
-				Type:        C.Selector,
-				Interface:   option.Interface,
-				RoutingMark: option.RoutingMark,
-			},
-			option.Filter,
-			option.ExcludeFilter,
-			option.ExcludeType,
-			providers,
+			Name:           option.Name,
+			Type:           C.Selector,
+			Filter:         option.Filter,
+			ExcludeFilter:  option.ExcludeFilter,
+			ExcludeType:    option.ExcludeType,
+			TestTimeout:    option.TestTimeout,
+			MaxFailedTimes: option.MaxFailedTimes,
+			Providers:      providers,
 		}),
 		selected:   "COMPATIBLE",
 		disableUDP: option.DisableUDP,
+		testUrl:    option.URL,
+		Hidden:     option.Hidden,
+		Icon:       option.Icon,
 	}
 }

adapter/outboundgroup/urltest.go

@@ -6,13 +6,12 @@ import (
 	"errors"
 	"time"
 
-	"github.com/Dreamacro/clash/adapter/outbound"
-	"github.com/Dreamacro/clash/common/callback"
-	N "github.com/Dreamacro/clash/common/net"
-	"github.com/Dreamacro/clash/common/singledo"
-	"github.com/Dreamacro/clash/component/dialer"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/constant/provider"
+	"github.com/metacubex/mihomo/common/callback"
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/common/singledo"
+	"github.com/metacubex/mihomo/common/utils"
+	C "github.com/metacubex/mihomo/constant"
+	P "github.com/metacubex/mihomo/constant/provider"
 )
 
 type urlTestOption func(*URLTest)
@@ -30,6 +29,8 @@ type URLTest struct {
 	expectedStatus string
 	tolerance      uint16
 	disableUDP     bool
+	Hidden         bool
+	Icon           string
 	fastNode       C.Proxy
 	fastSingle     *singledo.Single[C.Proxy]
 }
@@ -49,23 +50,23 @@ func (u *URLTest) Set(name string) error {
 	if p == nil {
 		return errors.New("proxy not exist")
 	}
-	u.selected = name
-	u.fast(false)
+	u.ForceSet(name)
 	return nil
 }
 
 func (u *URLTest) ForceSet(name string) {
 	u.selected = name
+	u.fastSingle.Reset()
 }
 
 // DialContext implements C.ProxyAdapter
-func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (c C.Conn, err error) {
+func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata) (c C.Conn, err error) {
 	proxy := u.fast(true)
-	c, err = proxy.DialContext(ctx, metadata, u.Base.DialOptions(opts...)...)
+	c, err = proxy.DialContext(ctx, metadata)
 	if err == nil {
 		c.AppendToChains(u)
 	} else {
-		u.onDialFailed(proxy.Type(), err)
+		u.onDialFailed(proxy.Type(), err, u.healthCheck)
 	}
 
 	if N.NeedHandshake(c) {
@@ -73,7 +74,7 @@ func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata, opts ..
 			if err == nil {
 				u.onDialSuccess()
 			} else {
-				u.onDialFailed(proxy.Type(), err)
+				u.onDialFailed(proxy.Type(), err, u.healthCheck)
 			}
 		})
 	}
@@ -82,10 +83,13 @@ func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata, opts ..
 }
 
 // ListenPacketContext implements C.ProxyAdapter
-func (u *URLTest) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	pc, err := u.fast(true).ListenPacketContext(ctx, metadata, u.Base.DialOptions(opts...)...)
+func (u *URLTest) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
+	proxy := u.fast(true)
+	pc, err := proxy.ListenPacketContext(ctx, metadata)
 	if err == nil {
 		pc.AppendToChains(u)
+	} else {
+		u.onDialFailed(proxy.Type(), err, u.healthCheck)
 	}
 
 	return pc, err
@@ -96,25 +100,29 @@ func (u *URLTest) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
 	return u.fast(touch)
 }
 
-func (u *URLTest) fast(touch bool) C.Proxy {
+func (u *URLTest) healthCheck() {
+	u.fastSingle.Reset()
+	u.GroupBase.healthCheck()
+	u.fastSingle.Reset()
+}
 
-	proxies := u.GetProxies(touch)
-	if u.selected != "" {
-		for _, proxy := range proxies {
-			if !proxy.Alive() {
-				continue
-			}
-			if proxy.Name() == u.selected {
-				u.fastNode = proxy
-				return proxy
+func (u *URLTest) fast(touch bool) C.Proxy {
+	elm, _, shared := u.fastSingle.Do(func() (C.Proxy, error) {
+		proxies := u.GetProxies(touch)
+		if u.selected != "" {
+			for _, proxy := range proxies {
+				if !proxy.AliveForTestUrl(u.testUrl) {
+					continue
+				}
+				if proxy.Name() == u.selected {
+					u.fastNode = proxy
+					return proxy, nil
+				}
 			}
 		}
-	}
 
-	elm, _, shared := u.fastSingle.Do(func() (C.Proxy, error) {
 		fast := proxies[0]
-		// min := fast.LastDelay()
-		min := fast.LastDelayForTestUrl(u.testUrl)
+		minDelay := fast.LastDelayForTestUrl(u.testUrl)
 		fastNotExist := true
 
 		for _, proxy := range proxies[1:] {
@@ -122,21 +130,18 @@ func (u *URLTest) fast(touch bool) C.Proxy {
 				fastNotExist = false
 			}
 
-			// if !proxy.Alive() {
 			if !proxy.AliveForTestUrl(u.testUrl) {
 				continue
 			}
 
-			// delay := proxy.LastDelay()
 			delay := proxy.LastDelayForTestUrl(u.testUrl)
-			if delay < min {
+			if delay < minDelay {
 				fast = proxy
-				min = delay
+				minDelay = delay
 			}
 
 		}
 		// tolerance
-		// if u.fastNode == nil || fastNotExist || !u.fastNode.Alive() || u.fastNode.LastDelay() > fast.LastDelay()+u.tolerance {
 		if u.fastNode == nil || fastNotExist || !u.fastNode.AliveForTestUrl(u.testUrl) || u.fastNode.LastDelayForTestUrl(u.testUrl) > fast.LastDelayForTestUrl(u.testUrl)+u.tolerance {
 			u.fastNode = fast
 		}
@@ -169,14 +174,29 @@ func (u *URLTest) MarshalJSON() ([]byte, error) {
 		all = append(all, proxy.Name())
 	}
 	return json.Marshal(map[string]any{
-		"type":     u.Type().String(),
-		"now":      u.Now(),
-		"all":      all,
-		"testUrl":  u.testUrl,
-		"expected": u.expectedStatus,
+		"type":           u.Type().String(),
+		"now":            u.Now(),
+		"all":            all,
+		"testUrl":        u.testUrl,
+		"expectedStatus": u.expectedStatus,
+		"fixed":          u.selected,
+		"hidden":         u.Hidden,
+		"icon":           u.Icon,
 	})
 }
 
+func (u *URLTest) Providers() []P.ProxyProvider {
+	return u.providers
+}
+
+func (u *URLTest) Proxies() []C.Proxy {
+	return u.GetProxies(false)
+}
+
+func (u *URLTest) URLTest(ctx context.Context, url string, expectedStatus utils.IntRanges[uint16]) (map[string]uint16, error) {
+	return u.GroupBase.URLTest(ctx, u.testUrl, expectedStatus)
+}
+
 func parseURLTestOption(config map[string]any) []urlTestOption {
 	opts := []urlTestOption{}
 
@@ -190,25 +210,24 @@ func parseURLTestOption(config map[string]any) []urlTestOption {
 	return opts
 }
 
-func NewURLTest(option *GroupCommonOption, providers []provider.ProxyProvider, options ...urlTestOption) *URLTest {
+func NewURLTest(option *GroupCommonOption, providers []P.ProxyProvider, options ...urlTestOption) *URLTest {
 	urlTest := &URLTest{
 		GroupBase: NewGroupBase(GroupBaseOption{
-			outbound.BaseOption{
-				Name:        option.Name,
-				Type:        C.URLTest,
-				Interface:   option.Interface,
-				RoutingMark: option.RoutingMark,
-			},
-
-			option.Filter,
-			option.ExcludeFilter,
-			option.ExcludeType,
-			providers,
+			Name:           option.Name,
+			Type:           C.URLTest,
+			Filter:         option.Filter,
+			ExcludeFilter:  option.ExcludeFilter,
+			ExcludeType:    option.ExcludeType,
+			TestTimeout:    option.TestTimeout,
+			MaxFailedTimes: option.MaxFailedTimes,
+			Providers:      providers,
 		}),
 		fastSingle:     singledo.NewSingle[C.Proxy](time.Second * 10),
 		disableUDP:     option.DisableUDP,
 		testUrl:        option.URL,
 		expectedStatus: option.ExpectedStatus,
+		Hidden:         option.Hidden,
+		Icon:           option.Icon,
 	}
 
 	for _, option := range options {

adapter/outboundgroup/util.go

@@ -1,6 +1,34 @@
 package outboundgroup
 
+import (
+	"context"
+
+	"github.com/metacubex/mihomo/common/utils"
+	C "github.com/metacubex/mihomo/constant"
+	P "github.com/metacubex/mihomo/constant/provider"
+)
+
+type ProxyGroup interface {
+	C.ProxyAdapter
+
+	Providers() []P.ProxyProvider
+	Proxies() []C.Proxy
+	Now() string
+	Touch()
+
+	URLTest(ctx context.Context, url string, expectedStatus utils.IntRanges[uint16]) (mp map[string]uint16, err error)
+}
+
+var _ ProxyGroup = (*Fallback)(nil)
+var _ ProxyGroup = (*LoadBalance)(nil)
+var _ ProxyGroup = (*URLTest)(nil)
+var _ ProxyGroup = (*Selector)(nil)
+
 type SelectAble interface {
 	Set(string) error
 	ForceSet(name string)
 }
+
+var _ SelectAble = (*Fallback)(nil)
+var _ SelectAble = (*URLTest)(nil)
+var _ SelectAble = (*Selector)(nil)

adapter/parser.go

@@ -3,130 +3,176 @@ package adapter
 import (
 	"fmt"
 
-	tlsC "github.com/Dreamacro/clash/component/tls"
-
-	"github.com/Dreamacro/clash/adapter/outbound"
-	"github.com/Dreamacro/clash/common/structure"
-	C "github.com/Dreamacro/clash/constant"
+	"github.com/metacubex/mihomo/adapter/outbound"
+	"github.com/metacubex/mihomo/common/structure"
+	C "github.com/metacubex/mihomo/constant"
 )
 
-func ParseProxy(mapping map[string]any) (C.Proxy, error) {
+func ParseProxy(mapping map[string]any, options ...ProxyOption) (C.Proxy, error) {
 	decoder := structure.NewDecoder(structure.Option{TagName: "proxy", WeaklyTypedInput: true, KeyReplacer: structure.DefaultKeyReplacer})
 	proxyType, existType := mapping["type"].(string)
 	if !existType {
 		return nil, fmt.Errorf("missing type")
 	}
 
+	opt := applyProxyOptions(options...)
+	basicOption := outbound.BasicOption{
+		DialerForAPI: opt.DialerForAPI,
+		ProviderName: opt.ProviderName,
+	}
+
 	var (
-		proxy C.ProxyAdapter
+		proxy outbound.ProxyAdapter
 		err   error
 	)
 	switch proxyType {
 	case "ss":
-		ssOption := &outbound.ShadowSocksOption{ClientFingerprint: tlsC.GetGlobalFingerprint()}
+		ssOption := &outbound.ShadowSocksOption{BasicOption: basicOption}
 		err = decoder.Decode(mapping, ssOption)
 		if err != nil {
 			break
 		}
 		proxy, err = outbound.NewShadowSocks(*ssOption)
 	case "ssr":
-		ssrOption := &outbound.ShadowSocksROption{}
+		ssrOption := &outbound.ShadowSocksROption{BasicOption: basicOption}
 		err = decoder.Decode(mapping, ssrOption)
 		if err != nil {
 			break
 		}
 		proxy, err = outbound.NewShadowSocksR(*ssrOption)
 	case "socks5":
-		socksOption := &outbound.Socks5Option{}
+		socksOption := &outbound.Socks5Option{BasicOption: basicOption}
 		err = decoder.Decode(mapping, socksOption)
 		if err != nil {
 			break
 		}
 		proxy, err = outbound.NewSocks5(*socksOption)
 	case "http":
-		httpOption := &outbound.HttpOption{}
+		httpOption := &outbound.HttpOption{BasicOption: basicOption}
 		err = decoder.Decode(mapping, httpOption)
 		if err != nil {
 			break
 		}
 		proxy, err = outbound.NewHttp(*httpOption)
 	case "vmess":
-		vmessOption := &outbound.VmessOption{
-			HTTPOpts: outbound.HTTPOptions{
-				Method: "GET",
-				Path:   []string{"/"},
-			},
-			ClientFingerprint: tlsC.GetGlobalFingerprint(),
-		}
-
+		vmessOption := &outbound.VmessOption{BasicOption: basicOption}
 		err = decoder.Decode(mapping, vmessOption)
 		if err != nil {
 			break
 		}
 		proxy, err = outbound.NewVmess(*vmessOption)
 	case "vless":
-		vlessOption := &outbound.VlessOption{ClientFingerprint: tlsC.GetGlobalFingerprint()}
+		vlessOption := &outbound.VlessOption{BasicOption: basicOption}
 		err = decoder.Decode(mapping, vlessOption)
 		if err != nil {
 			break
 		}
 		proxy, err = outbound.NewVless(*vlessOption)
 	case "snell":
-		snellOption := &outbound.SnellOption{}
+		snellOption := &outbound.SnellOption{BasicOption: basicOption}
 		err = decoder.Decode(mapping, snellOption)
 		if err != nil {
 			break
 		}
 		proxy, err = outbound.NewSnell(*snellOption)
 	case "trojan":
-		trojanOption := &outbound.TrojanOption{ClientFingerprint: tlsC.GetGlobalFingerprint()}
+		trojanOption := &outbound.TrojanOption{BasicOption: basicOption}
 		err = decoder.Decode(mapping, trojanOption)
 		if err != nil {
 			break
 		}
 		proxy, err = outbound.NewTrojan(*trojanOption)
 	case "hysteria":
-		hyOption := &outbound.HysteriaOption{}
+		hyOption := &outbound.HysteriaOption{BasicOption: basicOption}
 		err = decoder.Decode(mapping, hyOption)
 		if err != nil {
 			break
 		}
 		proxy, err = outbound.NewHysteria(*hyOption)
 	case "hysteria2":
-		hyOption := &outbound.Hysteria2Option{}
+		hyOption := &outbound.Hysteria2Option{BasicOption: basicOption}
 		err = decoder.Decode(mapping, hyOption)
 		if err != nil {
 			break
 		}
 		proxy, err = outbound.NewHysteria2(*hyOption)
 	case "wireguard":
-		wgOption := &outbound.WireGuardOption{}
+		wgOption := &outbound.WireGuardOption{BasicOption: basicOption}
 		err = decoder.Decode(mapping, wgOption)
 		if err != nil {
 			break
 		}
 		proxy, err = outbound.NewWireGuard(*wgOption)
 	case "tuic":
-		tuicOption := &outbound.TuicOption{}
+		tuicOption := &outbound.TuicOption{BasicOption: basicOption}
 		err = decoder.Decode(mapping, tuicOption)
 		if err != nil {
 			break
 		}
 		proxy, err = outbound.NewTuic(*tuicOption)
 	case "direct":
-		directOption := &outbound.DirectOption{}
+		directOption := &outbound.DirectOption{BasicOption: basicOption}
 		err = decoder.Decode(mapping, directOption)
 		if err != nil {
 			break
 		}
 		proxy = outbound.NewDirectWithOption(*directOption)
+	case "dns":
+		dnsOptions := &outbound.DnsOption{BasicOption: basicOption}
+		err = decoder.Decode(mapping, dnsOptions)
+		if err != nil {
+			break
+		}
+		proxy = outbound.NewDnsWithOption(*dnsOptions)
 	case "reject":
-		rejectOption := &outbound.RejectOption{}
+		rejectOption := &outbound.RejectOption{BasicOption: basicOption}
 		err = decoder.Decode(mapping, rejectOption)
 		if err != nil {
 			break
 		}
 		proxy = outbound.NewRejectWithOption(*rejectOption)
+	case "ssh":
+		sshOption := &outbound.SshOption{BasicOption: basicOption}
+		err = decoder.Decode(mapping, sshOption)
+		if err != nil {
+			break
+		}
+		proxy, err = outbound.NewSsh(*sshOption)
+	case "mieru":
+		mieruOption := &outbound.MieruOption{BasicOption: basicOption}
+		err = decoder.Decode(mapping, mieruOption)
+		if err != nil {
+			break
+		}
+		proxy, err = outbound.NewMieru(*mieruOption)
+	case "anytls":
+		anytlsOption := &outbound.AnyTLSOption{BasicOption: basicOption}
+		err = decoder.Decode(mapping, anytlsOption)
+		if err != nil {
+			break
+		}
+		proxy, err = outbound.NewAnyTLS(*anytlsOption)
+	case "sudoku":
+		sudokuOption := &outbound.SudokuOption{BasicOption: basicOption}
+		err = decoder.Decode(mapping, sudokuOption)
+		if err != nil {
+			break
+		}
+		proxy, err = outbound.NewSudoku(*sudokuOption)
+	case "masque":
+		masqueOption := &outbound.MasqueOption{BasicOption: basicOption}
+		err = decoder.Decode(mapping, masqueOption)
+		if err != nil {
+			break
+		}
+		proxy, err = outbound.NewMasque(*masqueOption)
+	case "trusttunnel":
+		trustTunnelOption := &outbound.TrustTunnelOption{BasicOption: basicOption}
+		err = decoder.Decode(mapping, trustTunnelOption)
+		if err != nil {
+			break
+		}
+		proxy, err = outbound.NewTrustTunnel(*trustTunnelOption)
 	default:
 		return nil, fmt.Errorf("unsupport proxy type: %s", proxyType)
 	}
@@ -142,12 +188,40 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 			return nil, err
 		}
 		if muxOption.Enabled {
-			proxy, err = outbound.NewSingMux(*muxOption, proxy, proxy.(outbound.ProxyBase))
+			proxy, err = outbound.NewSingMux(*muxOption, proxy)
 			if err != nil {
 				return nil, err
 			}
 		}
 	}
 
+	proxy = outbound.NewAutoCloseProxyAdapter(proxy)
 	return NewProxy(proxy), nil
 }
+
+type proxyOption struct {
+	DialerForAPI C.Dialer
+	ProviderName string
+}
+
+func applyProxyOptions(options ...ProxyOption) proxyOption {
+	opt := proxyOption{}
+	for _, o := range options {
+		o(&opt)
+	}
+	return opt
+}
+
+type ProxyOption func(opt *proxyOption)
+
+func WithDialerForAPI(dialer C.Dialer) ProxyOption {
+	return func(opt *proxyOption) {
+		opt.DialerForAPI = dialer
+	}
+}
+
+func WithProviderName(name string) ProxyOption {
+	return func(opt *proxyOption) {
+		opt.ProviderName = name
+	}
+}

adapter/provider/healthcheck.go

@@ -6,18 +6,14 @@ import (
 	"sync"
 	"time"
 
-	"github.com/Dreamacro/clash/common/atomic"
-	"github.com/Dreamacro/clash/common/batch"
-	"github.com/Dreamacro/clash/common/singledo"
-	"github.com/Dreamacro/clash/common/utils"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/log"
+	"github.com/metacubex/mihomo/common/atomic"
+	"github.com/metacubex/mihomo/common/singledo"
+	"github.com/metacubex/mihomo/common/utils"
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/log"
 
 	"github.com/dlclark/regexp2"
-)
-
-const (
-	defaultURLTestTimeout = time.Second * 5
+	"golang.org/x/sync/errgroup"
 )
 
 type HealthCheckOption struct {
@@ -31,27 +27,23 @@ type extraOption struct {
 }
 
 type HealthCheck struct {
+	ctx            context.Context
+	ctxCancel      context.CancelFunc
 	url            string
 	extra          map[string]*extraOption
 	mu             sync.Mutex
-	started        atomic.Bool
 	proxies        []C.Proxy
 	interval       time.Duration
 	lazy           bool
 	expectedStatus utils.IntRanges[uint16]
 	lastTouch      atomic.TypedValue[time.Time]
-	done           chan struct{}
 	singleDo       *singledo.Single[struct{}]
+	timeout        time.Duration
 }
 
 func (hc *HealthCheck) process() {
-	if hc.started.Load() {
-		log.Warnln("Skip start health check timer due to it's started")
-		return
-	}
-
 	ticker := time.NewTicker(hc.interval)
-	hc.start()
+	go hc.check()
 	for {
 		select {
 		case <-ticker.C:
@@ -62,15 +54,14 @@ func (hc *HealthCheck) process() {
 			} else {
 				log.Debugln("Skip once health check because we are lazy")
 			}
-		case <-hc.done:
+		case <-hc.ctx.Done():
 			ticker.Stop()
-			hc.stop()
 			return
 		}
 	}
 }
 
-func (hc *HealthCheck) setProxy(proxies []C.Proxy) {
+func (hc *HealthCheck) setProxies(proxies []C.Proxy) {
 	hc.proxies = proxies
 }
 
@@ -104,19 +95,9 @@ func (hc *HealthCheck) registerHealthCheckTask(url string, expectedStatus utils.
 		return
 	}
 
-	// due to the time-consuming nature of health checks, a maximum of defaultMaxTestURLNum URLs can be set for testing
-	if len(hc.extra) > C.DefaultMaxHealthCheckUrlNum {
-		log.Debugln("skip add url: %s to health check because it has reached the maximum limit: %d", url, C.DefaultMaxHealthCheckUrlNum)
-		return
-	}
-
 	option := &extraOption{filters: map[string]struct{}{}, expectedStatus: expectedStatus}
 	splitAndAddFiltersToExtra(filter, option)
 	hc.extra[url] = option
-
-	if hc.auto() && !hc.started.Load() {
-		go hc.process()
-	}
 }
 
 func splitAndAddFiltersToExtra(filter string, option *extraOption) {
@@ -139,19 +120,16 @@ func (hc *HealthCheck) touch() {
 	hc.lastTouch.Store(time.Now())
 }
 
-func (hc *HealthCheck) start() {
-	hc.started.Store(true)
-}
-
-func (hc *HealthCheck) stop() {
-	hc.started.Store(false)
-}
-
 func (hc *HealthCheck) check() {
+	if len(hc.proxies) == 0 {
+		return
+	}
+
 	_, _, _ = hc.singleDo.Do(func() (struct{}, error) {
 		id := utils.NewUUIDV4().String()
 		log.Debugln("Start New Health Checking {%s}", id)
-		b, _ := batch.New[bool](context.Background(), batch.WithConcurrencyNum[bool](10))
+		b := new(errgroup.Group)
+		b.SetLimit(10)
 
 		// execute default health check
 		option := &extraOption{filters: nil, expectedStatus: hc.expectedStatus}
@@ -163,13 +141,13 @@ func (hc *HealthCheck) check() {
 				hc.execute(b, url, id, option)
 			}
 		}
-		b.Wait()
+		_ = b.Wait()
 		log.Debugln("Finish A Health Checking {%s}", id)
 		return struct{}{}, nil
 	})
 }
 
-func (hc *HealthCheck) execute(b *batch.Batch[bool], url, uid string, option *extraOption) {
+func (hc *HealthCheck) execute(b *errgroup.Group, url, uid string, option *extraOption) {
 	url = strings.TrimSpace(url)
 	if len(url) == 0 {
 		log.Debugln("Health Check has been skipped due to testUrl is empty, {%s}", uid)
@@ -177,13 +155,8 @@ func (hc *HealthCheck) execute(b *batch.Batch[bool], url, uid string, option *ex
 	}
 
 	var filterReg *regexp2.Regexp
-	var store = C.OriginalHistory
 	var expectedStatus utils.IntRanges[uint16]
 	if option != nil {
-		if url != hc.url {
-			store = C.ExtraHistory
-		}
-
 		expectedStatus = option.expectedStatus
 		if len(option.filters) != 0 {
 			filters := make([]string, 0, len(option.filters))
@@ -191,48 +164,54 @@ func (hc *HealthCheck) execute(b *batch.Batch[bool], url, uid string, option *ex
 				filters = append(filters, filter)
 			}
 
-			filterReg = regexp2.MustCompile(strings.Join(filters, "|"), 0)
+			filterReg = regexp2.MustCompile(strings.Join(filters, "|"), regexp2.None)
 		}
 	}
 
 	for _, proxy := range hc.proxies {
 		// skip proxies that do not require health check
 		if filterReg != nil {
-			if match, _ := filterReg.FindStringMatch(proxy.Name()); match == nil {
+			if match, _ := filterReg.MatchString(proxy.Name()); !match {
 				continue
 			}
 		}
 
 		p := proxy
-		b.Go(p.Name(), func() (bool, error) {
-			ctx, cancel := context.WithTimeout(context.Background(), defaultURLTestTimeout)
+		b.Go(func() error {
+			ctx, cancel := context.WithTimeout(hc.ctx, hc.timeout)
 			defer cancel()
 			log.Debugln("Health Checking, proxy: %s, url: %s, id: {%s}", p.Name(), url, uid)
-			_, _ = p.URLTest(ctx, url, expectedStatus, store)
+			_, _ = p.URLTest(ctx, url, expectedStatus)
 			log.Debugln("Health Checked, proxy: %s, url: %s, alive: %t, delay: %d ms uid: {%s}", p.Name(), url, p.AliveForTestUrl(url), p.LastDelayForTestUrl(url), uid)
-			return false, nil
+			return nil
 		})
 	}
 }
 
 func (hc *HealthCheck) close() {
-	hc.done <- struct{}{}
+	hc.ctxCancel()
 }
 
-func NewHealthCheck(proxies []C.Proxy, url string, interval uint, lazy bool, expectedStatus utils.IntRanges[uint16]) *HealthCheck {
-	if len(url) == 0 {
-		interval = 0
+func NewHealthCheck(proxies []C.Proxy, url string, timeout uint, interval uint, lazy bool, expectedStatus utils.IntRanges[uint16]) *HealthCheck {
+	if url == "" {
 		expectedStatus = nil
+		interval = 0
 	}
+	if timeout == 0 {
+		timeout = 5000
+	}
+	ctx, cancel := context.WithCancel(context.Background())
 
 	return &HealthCheck{
+		ctx:            ctx,
+		ctxCancel:      cancel,
 		proxies:        proxies,
 		url:            url,
+		timeout:        time.Duration(timeout) * time.Millisecond,
 		extra:          map[string]*extraOption{},
 		interval:       time.Duration(interval) * time.Second,
 		lazy:           lazy,
 		expectedStatus: expectedStatus,
-		done:           make(chan struct{}, 1),
 		singleDo:       singledo.NewSingle[struct{}](time.Second),
 	}
 }

adapter/provider/override.go

@@ -0,0 +1,88 @@
+package provider
+
+import (
+	"encoding"
+	"fmt"
+
+	"github.com/dlclark/regexp2"
+)
+
+type overrideSchema struct {
+	TFO            *bool   `provider:"tfo,omitempty"`
+	MPTcp          *bool   `provider:"mptcp,omitempty"`
+	UDP            *bool   `provider:"udp,omitempty"`
+	UDPOverTCP     *bool   `provider:"udp-over-tcp,omitempty"`
+	Up             *string `provider:"up,omitempty"`
+	Down           *string `provider:"down,omitempty"`
+	DialerProxy    *string `provider:"dialer-proxy,omitempty"`
+	SkipCertVerify *bool   `provider:"skip-cert-verify,omitempty"`
+	Interface      *string `provider:"interface-name,omitempty"`
+	RoutingMark    *int    `provider:"routing-mark,omitempty"`
+	IPVersion      *string `provider:"ip-version,omitempty"`
+
+	AdditionalPrefix *string                   `provider:"additional-prefix,omitempty"`
+	AdditionalSuffix *string                   `provider:"additional-suffix,omitempty"`
+	ProxyName        []overrideProxyNameSchema `provider:"proxy-name,omitempty"`
+}
+
+type overrideProxyNameSchema struct {
+	// matching expression for regex replacement
+	Pattern *regexp2.Regexp `provider:"pattern"`
+	// the new content after regex matching
+	Target string `provider:"target"`
+}
+
+var _ encoding.TextUnmarshaler = (*regexp2.Regexp)(nil) // ensure *regexp2.Regexp can decode direct by structure package
+
+func (o *overrideSchema) Apply(mapping map[string]any) error {
+	if o.TFO != nil {
+		mapping["tfo"] = *o.TFO
+	}
+	if o.MPTcp != nil {
+		mapping["mptcp"] = *o.MPTcp
+	}
+	if o.UDP != nil {
+		mapping["udp"] = *o.UDP
+	}
+	if o.UDPOverTCP != nil {
+		mapping["udp-over-tcp"] = *o.UDPOverTCP
+	}
+	if o.Up != nil {
+		mapping["up"] = *o.Up
+	}
+	if o.Down != nil {
+		mapping["down"] = *o.Down
+	}
+	if o.DialerProxy != nil {
+		mapping["dialer-proxy"] = *o.DialerProxy
+	}
+	if o.SkipCertVerify != nil {
+		mapping["skip-cert-verify"] = *o.SkipCertVerify
+	}
+	if o.Interface != nil {
+		mapping["interface-name"] = *o.Interface
+	}
+	if o.RoutingMark != nil {
+		mapping["routing-mark"] = *o.RoutingMark
+	}
+	if o.IPVersion != nil {
+		mapping["ip-version"] = *o.IPVersion
+	}
+
+	for _, expr := range o.ProxyName {
+		name := mapping["name"].(string)
+		newName, err := expr.Pattern.Replace(name, expr.Target, 0, -1)
+		if err != nil {
+			return fmt.Errorf("proxy name replace error: %w", err)
+		}
+		mapping["name"] = newName
+	}
+	if o.AdditionalPrefix != nil {
+		mapping["name"] = fmt.Sprintf("%s%s", *o.AdditionalPrefix, mapping["name"])
+	}
+	if o.AdditionalSuffix != nil {
+		mapping["name"] = fmt.Sprintf("%s%s", mapping["name"], *o.AdditionalSuffix)
+	}
+
+	return nil
+}

adapter/provider/parser.go

@@ -5,39 +5,45 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/Dreamacro/clash/common/structure"
-	"github.com/Dreamacro/clash/common/utils"
-	"github.com/Dreamacro/clash/component/resource"
-	C "github.com/Dreamacro/clash/constant"
-	types "github.com/Dreamacro/clash/constant/provider"
+	"github.com/metacubex/mihomo/common/structure"
+	"github.com/metacubex/mihomo/common/utils"
+	"github.com/metacubex/mihomo/component/resource"
+	C "github.com/metacubex/mihomo/constant"
+	P "github.com/metacubex/mihomo/constant/provider"
 )
 
 var (
 	errVehicleType = errors.New("unsupport vehicle type")
-	errSubPath     = errors.New("path is not subpath of home directory")
 )
 
 type healthCheckSchema struct {
 	Enable         bool   `provider:"enable"`
 	URL            string `provider:"url"`
 	Interval       int    `provider:"interval"`
+	TestTimeout    int    `provider:"timeout,omitempty"`
 	Lazy           bool   `provider:"lazy,omitempty"`
 	ExpectedStatus string `provider:"expected-status,omitempty"`
 }
 
 type proxyProviderSchema struct {
-	Type          string            `provider:"type"`
-	Path          string            `provider:"path,omitempty"`
-	URL           string            `provider:"url,omitempty"`
-	Interval      int               `provider:"interval,omitempty"`
-	Filter        string            `provider:"filter,omitempty"`
-	ExcludeFilter string            `provider:"exclude-filter,omitempty"`
-	ExcludeType   string            `provider:"exclude-type,omitempty"`
-	DialerProxy   string            `provider:"dialer-proxy,omitempty"`
-	HealthCheck   healthCheckSchema `provider:"health-check,omitempty"`
+	Type          string           `provider:"type"`
+	Path          string           `provider:"path,omitempty"`
+	URL           string           `provider:"url,omitempty"`
+	Proxy         string           `provider:"proxy,omitempty"`
+	Interval      int              `provider:"interval,omitempty"`
+	Filter        string           `provider:"filter,omitempty"`
+	ExcludeFilter string           `provider:"exclude-filter,omitempty"`
+	ExcludeType   string           `provider:"exclude-type,omitempty"`
+	DialerProxy   string           `provider:"dialer-proxy,omitempty"`
+	SizeLimit     int64            `provider:"size-limit,omitempty"`
+	Payload       []map[string]any `provider:"payload,omitempty"`
+
+	HealthCheck healthCheckSchema   `provider:"health-check,omitempty"`
+	Override    overrideSchema      `provider:"override,omitempty"`
+	Header      map[string][]string `provider:"header,omitempty"`
 }
 
-func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvider, error) {
+func ParseProxyProvider(name string, mapping map[string]any) (P.ProxyProvider, error) {
 	decoder := structure.NewDecoder(structure.Option{TagName: "provider", WeaklyTypedInput: true})
 
 	schema := &proxyProviderSchema{
@@ -49,42 +55,49 @@ func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvide
 		return nil, err
 	}
 
-	expectedStatus, err := utils.NewIntRanges[uint16](schema.HealthCheck.ExpectedStatus)
+	expectedStatus, err := utils.NewUnsignedRanges[uint16](schema.HealthCheck.ExpectedStatus)
 	if err != nil {
 		return nil, err
 	}
 
 	var hcInterval uint
 	if schema.HealthCheck.Enable {
+		if schema.HealthCheck.Interval == 0 {
+			schema.HealthCheck.Interval = 300
+		}
 		hcInterval = uint(schema.HealthCheck.Interval)
 	}
-	hc := NewHealthCheck([]C.Proxy{}, schema.HealthCheck.URL, hcInterval, schema.HealthCheck.Lazy, expectedStatus)
+	hc := NewHealthCheck([]C.Proxy{}, schema.HealthCheck.URL, uint(schema.HealthCheck.TestTimeout), hcInterval, schema.HealthCheck.Lazy, expectedStatus)
 
-	var vehicle types.Vehicle
+	parser, err := NewProxiesParser(name, schema.Filter, schema.ExcludeFilter, schema.ExcludeType, schema.DialerProxy, schema.Override)
+	if err != nil {
+		return nil, err
+	}
+
+	var vehicle P.Vehicle
 	switch schema.Type {
 	case "file":
 		path := C.Path.Resolve(schema.Path)
+		if !C.Path.IsSafePath(path) {
+			return nil, C.Path.ErrNotSafePath(path)
+		}
 		vehicle = resource.NewFileVehicle(path)
 	case "http":
+		path := C.Path.GetPathByHash("proxies", schema.URL)
 		if schema.Path != "" {
-			path := C.Path.Resolve(schema.Path)
+			path = C.Path.Resolve(schema.Path)
 			if !C.Path.IsSafePath(path) {
-				return nil, fmt.Errorf("%w: %s", errSubPath, path)
+				return nil, C.Path.ErrNotSafePath(path)
 			}
-			vehicle = resource.NewHTTPVehicle(schema.URL, path)
-		} else {
-			path := C.Path.GetPathByHash("proxies", schema.URL)
-			vehicle = resource.NewHTTPVehicle(schema.URL, path)
 		}
+		vehicle = resource.NewHTTPVehicle(schema.URL, path, schema.Proxy, schema.Header, resource.DefaultHttpTimeout, schema.SizeLimit)
+	case "inline":
+		return NewInlineProvider(name, schema.Payload, parser, hc)
 	default:
 		return nil, fmt.Errorf("%w: %s", errVehicleType, schema.Type)
 	}
 
 	interval := time.Duration(uint(schema.Interval)) * time.Second
-	filter := schema.Filter
-	excludeFilter := schema.ExcludeFilter
-	excludeType := schema.ExcludeType
-	dialerProxy := schema.DialerProxy
 
-	return NewProxySetProvider(name, interval, filter, excludeFilter, excludeType, dialerProxy, vehicle, hc)
+	return NewProxySetProvider(name, interval, schema.Payload, parser, vehicle, hc)
 }

adapter/provider/provider.go

@@ -1,27 +1,26 @@
 package provider
 
 import (
-	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
-	"net/http"
 	"runtime"
 	"strings"
+	"sync"
 	"time"
 
-	"github.com/Dreamacro/clash/adapter"
-	"github.com/Dreamacro/clash/common/convert"
-	"github.com/Dreamacro/clash/common/utils"
-	clashHttp "github.com/Dreamacro/clash/component/http"
-	"github.com/Dreamacro/clash/component/resource"
-	C "github.com/Dreamacro/clash/constant"
-	types "github.com/Dreamacro/clash/constant/provider"
-	"github.com/Dreamacro/clash/log"
-	"github.com/Dreamacro/clash/tunnel/statistic"
+	"github.com/metacubex/mihomo/adapter"
+	"github.com/metacubex/mihomo/common/convert"
+	"github.com/metacubex/mihomo/common/utils"
+	"github.com/metacubex/mihomo/common/yaml"
+	"github.com/metacubex/mihomo/component/profile/cachefile"
+	"github.com/metacubex/mihomo/component/resource"
+	C "github.com/metacubex/mihomo/constant"
+	P "github.com/metacubex/mihomo/constant/provider"
+	"github.com/metacubex/mihomo/tunnel/statistic"
 
 	"github.com/dlclark/regexp2"
-	"gopkg.in/yaml.v3"
+	"github.com/metacubex/http"
 )
 
 const (
@@ -32,123 +31,141 @@ type ProxySchema struct {
 	Proxies []map[string]any `yaml:"proxies"`
 }
 
+type providerForApi struct {
+	Name             string            `json:"name"`
+	Type             string            `json:"type"`
+	VehicleType      string            `json:"vehicleType"`
+	Proxies          []C.Proxy         `json:"proxies"`
+	TestUrl          string            `json:"testUrl"`
+	ExpectedStatus   string            `json:"expectedStatus"`
+	UpdatedAt        time.Time         `json:"updatedAt,omitempty"`
+	SubscriptionInfo *SubscriptionInfo `json:"subscriptionInfo,omitempty"`
+}
+
+type baseProvider struct {
+	mutex       sync.RWMutex
+	name        string
+	proxies     []C.Proxy
+	healthCheck *HealthCheck
+	version     uint32
+}
+
+func (bp *baseProvider) Name() string {
+	return bp.name
+}
+
+func (bp *baseProvider) Version() uint32 {
+	bp.mutex.RLock()
+	defer bp.mutex.RUnlock()
+	return bp.version
+}
+
+func (bp *baseProvider) Initial() error {
+	if bp.healthCheck.auto() {
+		go bp.healthCheck.process()
+	}
+	return nil
+}
+
+func (bp *baseProvider) HealthCheck() {
+	bp.healthCheck.check()
+}
+
+func (bp *baseProvider) Type() P.ProviderType {
+	return P.Proxy
+}
+
+func (bp *baseProvider) Proxies() []C.Proxy {
+	bp.mutex.RLock()
+	defer bp.mutex.RUnlock()
+	return bp.proxies
+}
+
+func (bp *baseProvider) Count() int {
+	bp.mutex.RLock()
+	defer bp.mutex.RUnlock()
+	return len(bp.proxies)
+}
+
+func (bp *baseProvider) Touch() {
+	bp.healthCheck.touch()
+}
+
+func (bp *baseProvider) HealthCheckURL() string {
+	return bp.healthCheck.url
+}
+
+func (bp *baseProvider) RegisterHealthCheckTask(url string, expectedStatus utils.IntRanges[uint16], filter string, interval uint) {
+	bp.healthCheck.registerHealthCheckTask(url, expectedStatus, filter, interval)
+}
+
+func (bp *baseProvider) setProxies(proxies []C.Proxy) {
+	bp.mutex.Lock()
+	defer bp.mutex.Unlock()
+	bp.proxies = proxies
+	bp.version += 1
+	bp.healthCheck.setProxies(proxies)
+	if bp.healthCheck.auto() {
+		go bp.healthCheck.check()
+	}
+}
+
+func (bp *baseProvider) Close() error {
+	bp.healthCheck.close()
+	return nil
+}
+
 // ProxySetProvider for auto gc
 type ProxySetProvider struct {
 	*proxySetProvider
 }
 
 type proxySetProvider struct {
+	baseProvider
 	*resource.Fetcher[[]C.Proxy]
-	proxies          []C.Proxy
-	healthCheck      *HealthCheck
-	version          uint32
 	subscriptionInfo *SubscriptionInfo
 }
 
 func (pp *proxySetProvider) MarshalJSON() ([]byte, error) {
-	return json.Marshal(map[string]any{
-		"name":             pp.Name(),
-		"type":             pp.Type().String(),
-		"vehicleType":      pp.VehicleType().String(),
-		"proxies":          pp.Proxies(),
-		"testUrl":          pp.healthCheck.url,
-		"updatedAt":        pp.UpdatedAt,
-		"subscriptionInfo": pp.subscriptionInfo,
+	return json.Marshal(providerForApi{
+		Name:             pp.Name(),
+		Type:             pp.Type().String(),
+		VehicleType:      pp.VehicleType().String(),
+		Proxies:          pp.Proxies(),
+		TestUrl:          pp.healthCheck.url,
+		ExpectedStatus:   pp.healthCheck.expectedStatus.String(),
+		UpdatedAt:        pp.UpdatedAt(),
+		SubscriptionInfo: pp.subscriptionInfo,
 	})
 }
 
-func (pp *proxySetProvider) Version() uint32 {
-	return pp.version
-}
-
 func (pp *proxySetProvider) Name() string {
 	return pp.Fetcher.Name()
 }
 
-func (pp *proxySetProvider) HealthCheck() {
-	pp.healthCheck.check()
-}
-
 func (pp *proxySetProvider) Update() error {
-	elm, same, err := pp.Fetcher.Update()
-	if err == nil && !same {
-		pp.OnUpdate(elm)
-	}
+	_, _, err := pp.Fetcher.Update()
 	return err
 }
 
 func (pp *proxySetProvider) Initial() error {
-	elm, err := pp.Fetcher.Initial()
+	if err := pp.baseProvider.Initial(); err != nil {
+		return err
+	}
+	_, err := pp.Fetcher.Initial()
 	if err != nil {
 		return err
 	}
-	pp.OnUpdate(elm)
-	pp.getSubscriptionInfo()
+	if subscriptionInfo := cachefile.Cache().GetSubscriptionInfo(pp.Name()); subscriptionInfo != "" {
+		pp.subscriptionInfo = NewSubscriptionInfo(subscriptionInfo)
+	}
 	pp.closeAllConnections()
 	return nil
 }
 
-func (pp *proxySetProvider) Type() types.ProviderType {
-	return types.Proxy
-}
-
-func (pp *proxySetProvider) Proxies() []C.Proxy {
-	return pp.proxies
-}
-
-func (pp *proxySetProvider) Touch() {
-	pp.healthCheck.touch()
-}
-
-func (pp *proxySetProvider) RegisterHealthCheckTask(url string, expectedStatus utils.IntRanges[uint16], filter string, interval uint) {
-	pp.healthCheck.registerHealthCheckTask(url, expectedStatus, filter, interval)
-}
-
-func (pp *proxySetProvider) setProxies(proxies []C.Proxy) {
-	pp.proxies = proxies
-	pp.healthCheck.setProxy(proxies)
-	if pp.healthCheck.auto() {
-		go pp.healthCheck.check()
-	}
-}
-
-func (pp *proxySetProvider) getSubscriptionInfo() {
-	if pp.VehicleType() != types.HTTP {
-		return
-	}
-	go func() {
-		ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
-		defer cancel()
-		resp, err := clashHttp.HttpRequest(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
-			http.MethodGet, http.Header{"User-Agent": {"clash"}}, nil)
-		if err != nil {
-			return
-		}
-		defer resp.Body.Close()
-
-		userInfoStr := strings.TrimSpace(resp.Header.Get("subscription-userinfo"))
-		if userInfoStr == "" {
-			resp2, err := clashHttp.HttpRequest(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
-				http.MethodGet, http.Header{"User-Agent": {"Quantumultx"}}, nil)
-			if err != nil {
-				return
-			}
-			defer resp2.Body.Close()
-			userInfoStr = strings.TrimSpace(resp2.Header.Get("subscription-userinfo"))
-			if userInfoStr == "" {
-				return
-			}
-		}
-		pp.subscriptionInfo, err = NewSubscriptionInfo(userInfoStr)
-		if err != nil {
-			log.Warnln("[Provider] get subscription-userinfo: %e", err)
-		}
-	}()
-}
-
 func (pp *proxySetProvider) closeAllConnections() {
 	statistic.DefaultManager.Range(func(c statistic.Tracker) bool {
-		for _, chain := range c.Chains() {
+		for _, chain := range c.ProviderChains() {
 			if chain == pp.Name() {
 				_ = c.Close()
 				break
@@ -158,110 +175,145 @@ func (pp *proxySetProvider) closeAllConnections() {
 	})
 }
 
-func stopProxyProvider(pd *ProxySetProvider) {
-	pd.healthCheck.close()
-	_ = pd.Fetcher.Destroy()
+func (pp *proxySetProvider) Close() error {
+	_ = pp.baseProvider.Close()
+	return pp.Fetcher.Close()
 }
 
-func NewProxySetProvider(name string, interval time.Duration, filter string, excludeFilter string, excludeType string, dialerProxy string, vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
-	excludeFilterReg, err := regexp2.Compile(excludeFilter, 0)
-	if err != nil {
-		return nil, fmt.Errorf("invalid excludeFilter regex: %w", err)
-	}
-	var excludeTypeArray []string
-	if excludeType != "" {
-		excludeTypeArray = strings.Split(excludeType, "|")
-	}
-
-	var filterRegs []*regexp2.Regexp
-	for _, filter := range strings.Split(filter, "`") {
-		filterReg, err := regexp2.Compile(filter, 0)
-		if err != nil {
-			return nil, fmt.Errorf("invalid filter regex: %w", err)
-		}
-		filterRegs = append(filterRegs, filterReg)
-	}
-
-	if hc.auto() {
-		go hc.process()
-	}
-
+func NewProxySetProvider(name string, interval time.Duration, payload []map[string]any, parser resource.Parser[[]C.Proxy], vehicle P.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
 	pd := &proxySetProvider{
-		proxies:     []C.Proxy{},
-		healthCheck: hc,
+		baseProvider: baseProvider{
+			name:        name,
+			proxies:     []C.Proxy{},
+			healthCheck: hc,
+		},
 	}
 
-	fetcher := resource.NewFetcher[[]C.Proxy](name, interval, vehicle, proxiesParseAndFilter(filter, excludeFilter, excludeTypeArray, filterRegs, excludeFilterReg, dialerProxy), proxiesOnUpdate(pd))
+	if len(payload) > 0 { // using as fallback proxies
+		ps := ProxySchema{Proxies: payload}
+		buf, err := yaml.Marshal(ps)
+		if err != nil {
+			return nil, err
+		}
+		proxies, err := parser(buf)
+		if err != nil {
+			return nil, err
+		}
+		pd.proxies = proxies
+		// direct call setProxies on hc to avoid starting a health check process immediately, it should be done by Initial()
+		hc.setProxies(proxies)
+	}
+
+	fetcher := resource.NewFetcher[[]C.Proxy](name, interval, vehicle, parser, pd.setProxies)
 	pd.Fetcher = fetcher
+	if httpVehicle, ok := vehicle.(*resource.HTTPVehicle); ok {
+		httpVehicle.SetInRead(func(resp *http.Response) {
+			if subscriptionInfo := resp.Header.Get("subscription-userinfo"); subscriptionInfo != "" {
+				cachefile.Cache().SetSubscriptionInfo(name, subscriptionInfo)
+				pd.subscriptionInfo = NewSubscriptionInfo(subscriptionInfo)
+			}
+		})
+	}
+
 	wrapper := &ProxySetProvider{pd}
-	runtime.SetFinalizer(wrapper, stopProxyProvider)
+	runtime.SetFinalizer(wrapper, (*ProxySetProvider).Close)
 	return wrapper, nil
 }
 
+func (pp *ProxySetProvider) Close() error {
+	runtime.SetFinalizer(pp, nil)
+	return pp.proxySetProvider.Close()
+}
+
+// InlineProvider for auto gc
+type InlineProvider struct {
+	*inlineProvider
+}
+
+type inlineProvider struct {
+	baseProvider
+	updateAt time.Time
+}
+
+func (ip *inlineProvider) MarshalJSON() ([]byte, error) {
+	return json.Marshal(providerForApi{
+		Name:           ip.Name(),
+		Type:           ip.Type().String(),
+		VehicleType:    ip.VehicleType().String(),
+		Proxies:        ip.Proxies(),
+		TestUrl:        ip.healthCheck.url,
+		ExpectedStatus: ip.healthCheck.expectedStatus.String(),
+		UpdatedAt:      ip.updateAt,
+	})
+}
+
+func (ip *inlineProvider) VehicleType() P.VehicleType {
+	return P.Inline
+}
+
+func (ip *inlineProvider) Update() error {
+	// make api update happy
+	ip.updateAt = time.Now()
+	return nil
+}
+
+func NewInlineProvider(name string, payload []map[string]any, parser resource.Parser[[]C.Proxy], hc *HealthCheck) (*InlineProvider, error) {
+	ps := ProxySchema{Proxies: payload}
+	buf, err := yaml.Marshal(ps)
+	if err != nil {
+		return nil, err
+	}
+	proxies, err := parser(buf)
+	if err != nil {
+		return nil, err
+	}
+	// direct call setProxies on hc to avoid starting a health check process immediately, it should be done by Initial()
+	hc.setProxies(proxies)
+
+	ip := &inlineProvider{
+		baseProvider: baseProvider{
+			name:        name,
+			proxies:     proxies,
+			healthCheck: hc,
+		},
+		updateAt: time.Now(),
+	}
+	wrapper := &InlineProvider{ip}
+	runtime.SetFinalizer(wrapper, (*InlineProvider).Close)
+	return wrapper, nil
+}
+
+func (ip *InlineProvider) Close() error {
+	runtime.SetFinalizer(ip, nil)
+	return ip.baseProvider.Close()
+}
+
 // CompatibleProvider for auto gc
 type CompatibleProvider struct {
 	*compatibleProvider
 }
 
 type compatibleProvider struct {
-	name        string
-	healthCheck *HealthCheck
-	proxies     []C.Proxy
-	version     uint32
+	baseProvider
 }
 
 func (cp *compatibleProvider) MarshalJSON() ([]byte, error) {
-	return json.Marshal(map[string]any{
-		"name":        cp.Name(),
-		"type":        cp.Type().String(),
-		"vehicleType": cp.VehicleType().String(),
-		"proxies":     cp.Proxies(),
-		"testUrl":     cp.healthCheck.url,
+	return json.Marshal(providerForApi{
+		Name:           cp.Name(),
+		Type:           cp.Type().String(),
+		VehicleType:    cp.VehicleType().String(),
+		Proxies:        cp.Proxies(),
+		TestUrl:        cp.healthCheck.url,
+		ExpectedStatus: cp.healthCheck.expectedStatus.String(),
 	})
 }
 
-func (cp *compatibleProvider) Version() uint32 {
-	return cp.version
-}
-
-func (cp *compatibleProvider) Name() string {
-	return cp.name
-}
-
-func (cp *compatibleProvider) HealthCheck() {
-	cp.healthCheck.check()
-}
-
 func (cp *compatibleProvider) Update() error {
 	return nil
 }
 
-func (cp *compatibleProvider) Initial() error {
-	return nil
-}
-
-func (cp *compatibleProvider) VehicleType() types.VehicleType {
-	return types.Compatible
-}
-
-func (cp *compatibleProvider) Type() types.ProviderType {
-	return types.Proxy
-}
-
-func (cp *compatibleProvider) Proxies() []C.Proxy {
-	return cp.proxies
-}
-
-func (cp *compatibleProvider) Touch() {
-	cp.healthCheck.touch()
-}
-
-func (cp *compatibleProvider) RegisterHealthCheckTask(url string, expectedStatus utils.IntRanges[uint16], filter string, interval uint) {
-	cp.healthCheck.registerHealthCheckTask(url, expectedStatus, filter, interval)
-}
-
-func stopCompatibleProvider(pd *CompatibleProvider) {
-	pd.healthCheck.close()
+func (cp *compatibleProvider) VehicleType() P.VehicleType {
+	return P.Compatible
 }
 
 func NewCompatibleProvider(name string, proxies []C.Proxy, hc *HealthCheck) (*CompatibleProvider, error) {
@@ -269,30 +321,50 @@ func NewCompatibleProvider(name string, proxies []C.Proxy, hc *HealthCheck) (*Co
 		return nil, errors.New("provider need one proxy at least")
 	}
 
-	if hc.auto() {
-		go hc.process()
-	}
-
 	pd := &compatibleProvider{
-		name:        name,
-		proxies:     proxies,
-		healthCheck: hc,
+		baseProvider: baseProvider{
+			name:        name,
+			proxies:     proxies,
+			healthCheck: hc,
+		},
 	}
 
 	wrapper := &CompatibleProvider{pd}
-	runtime.SetFinalizer(wrapper, stopCompatibleProvider)
+	runtime.SetFinalizer(wrapper, (*CompatibleProvider).Close)
 	return wrapper, nil
 }
 
-func proxiesOnUpdate(pd *proxySetProvider) func([]C.Proxy) {
-	return func(elm []C.Proxy) {
-		pd.setProxies(elm)
-		pd.version += 1
-		pd.getSubscriptionInfo()
-	}
+func (cp *CompatibleProvider) Close() error {
+	runtime.SetFinalizer(cp, nil)
+	return cp.compatibleProvider.Close()
 }
 
-func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray []string, filterRegs []*regexp2.Regexp, excludeFilterReg *regexp2.Regexp, dialerProxy string) resource.Parser[[]C.Proxy] {
+func NewProxiesParser(pdName string, filter string, excludeFilter string, excludeType string, dialerProxy string, override overrideSchema) (resource.Parser[[]C.Proxy], error) {
+	var excludeTypeArray []string
+	if excludeType != "" {
+		excludeTypeArray = strings.Split(excludeType, "|")
+	}
+
+	var excludeFilterRegs []*regexp2.Regexp
+	if excludeFilter != "" {
+		for _, excludeFilter := range strings.Split(excludeFilter, "`") {
+			excludeFilterReg, err := regexp2.Compile(excludeFilter, regexp2.None)
+			if err != nil {
+				return nil, fmt.Errorf("invalid excludeFilter regex: %w", err)
+			}
+			excludeFilterRegs = append(excludeFilterRegs, excludeFilterReg)
+		}
+	}
+
+	var filterRegs []*regexp2.Regexp
+	for _, filter := range strings.Split(filter, "`") {
+		filterReg, err := regexp2.Compile(filter, regexp2.None)
+		if err != nil {
+			return nil, fmt.Errorf("invalid filter regex: %w", err)
+		}
+		filterRegs = append(filterRegs, filterReg)
+	}
+
 	return func(buf []byte) ([]C.Proxy, error) {
 		schema := &ProxySchema{}
 
@@ -311,8 +383,9 @@ func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray
 		proxies := []C.Proxy{}
 		proxiesSet := map[string]struct{}{}
 		for _, filterReg := range filterRegs {
+		LOOP1:
 			for idx, mapping := range schema.Proxies {
-				if nil != excludeTypeArray && len(excludeTypeArray) > 0 {
+				if len(excludeTypeArray) > 0 {
 					mType, ok := mapping["type"]
 					if !ok {
 						continue
@@ -321,18 +394,11 @@ func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray
 					if !ok {
 						continue
 					}
-					flag := false
-					for i := range excludeTypeArray {
-						if strings.EqualFold(pType, excludeTypeArray[i]) {
-							flag = true
-							break
+					for _, excludeType := range excludeTypeArray {
+						if strings.EqualFold(pType, excludeType) {
+							continue LOOP1
 						}
-
 					}
-					if flag {
-						continue
-					}
-
 				}
 				mName, ok := mapping["name"]
 				if !ok {
@@ -342,26 +408,36 @@ func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray
 				if !ok {
 					continue
 				}
-				if len(excludeFilter) > 0 {
-					if mat, _ := excludeFilterReg.FindStringMatch(name); mat != nil {
-						continue
+				if len(excludeFilterRegs) > 0 {
+					for _, excludeFilterReg := range excludeFilterRegs {
+						if mat, _ := excludeFilterReg.MatchString(name); mat {
+							continue LOOP1
+						}
 					}
 				}
 				if len(filter) > 0 {
-					if mat, _ := filterReg.FindStringMatch(name); mat == nil {
+					if mat, _ := filterReg.MatchString(name); !mat {
 						continue
 					}
 				}
 				if _, ok := proxiesSet[name]; ok {
 					continue
 				}
+
 				if len(dialerProxy) > 0 {
 					mapping["dialer-proxy"] = dialerProxy
 				}
-				proxy, err := adapter.ParseProxy(mapping)
+
+				err := override.Apply(mapping)
+				if err != nil {
+					return nil, fmt.Errorf("proxy %d override error: %w", idx, err)
+				}
+
+				proxy, err := adapter.ParseProxy(mapping, adapter.WithProviderName(pdName))
 				if err != nil {
 					return nil, fmt.Errorf("proxy %d error: %w", idx, err)
 				}
+
 				proxiesSet[name] = struct{}{}
 				proxies = append(proxies, proxy)
 			}
@@ -375,5 +451,5 @@ func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray
 		}
 
 		return proxies, nil
-	}
+	}, nil
 }

adapter/provider/subscription_info.go

@@ -1,8 +1,11 @@
 package provider
 
 import (
+	"fmt"
 	"strconv"
 	"strings"
+
+	"github.com/metacubex/mihomo/log"
 )
 
 type SubscriptionInfo struct {
@@ -12,24 +15,44 @@ type SubscriptionInfo struct {
 	Expire   int64
 }
 
-func NewSubscriptionInfo(userinfo string) (si *SubscriptionInfo, err error) {
-	userinfo = strings.ToLower(userinfo)
-	userinfo = strings.ReplaceAll(userinfo, " ", "")
+func NewSubscriptionInfo(userinfo string) (si *SubscriptionInfo) {
+	userinfo = strings.ReplaceAll(strings.ToLower(userinfo), " ", "")
 	si = new(SubscriptionInfo)
+
 	for _, field := range strings.Split(userinfo, ";") {
-		switch name, value, _ := strings.Cut(field, "="); name {
-		case "upload":
-			si.Upload, err = strconv.ParseInt(value, 10, 64)
-		case "download":
-			si.Download, err = strconv.ParseInt(value, 10, 64)
-		case "total":
-			si.Total, err = strconv.ParseInt(value, 10, 64)
-		case "expire":
-			si.Expire, err = strconv.ParseInt(value, 10, 64)
+		name, value, ok := strings.Cut(field, "=")
+		if !ok {
+			continue
 		}
+
+		intValue, err := parseValue(value)
 		if err != nil {
-			return
+			log.Warnln("[Provider] get subscription-userinfo: %e", err)
+			continue
+		}
+
+		switch name {
+		case "upload":
+			si.Upload = intValue
+		case "download":
+			si.Download = intValue
+		case "total":
+			si.Total = intValue
+		case "expire":
+			si.Expire = intValue
 		}
 	}
-	return
+	return si
+}
+
+func parseValue(value string) (int64, error) {
+	if intValue, err := strconv.ParseInt(value, 10, 64); err == nil {
+		return intValue, nil
+	}
+
+	if floatValue, err := strconv.ParseFloat(value, 64); err == nil {
+		return int64(floatValue), nil
+	}
+
+	return 0, fmt.Errorf("failed to parse value '%s'", value)
 }

android_tz.go

@@ -0,0 +1,23 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+//go:build android && cgo
+// +build android,cgo
+
+// kanged from https://github.com/golang/mobile/blob/c713f31d574bb632a93f169b2cc99c9e753fef0e/app/android.go#L89
+
+package main
+
+// #include <time.h>
+import "C"
+import "time"
+
+func init() {
+	var currentT C.time_t
+	var currentTM C.struct_tm
+	C.time(&currentT)
+	C.localtime_r(&currentT, &currentTM)
+	tzOffset := int(currentTM.tm_gmtoff)
+	tz := C.GoString(currentTM.tm_zone)
+	time.Local = time.FixedZone(tz, tzOffset)
+}

common/arc/arc.go

@@ -0,0 +1,241 @@
+package arc
+
+import (
+	"sync"
+	"time"
+
+	list "github.com/bahlo/generic-list-go"
+	"github.com/samber/lo"
+)
+
+//modify from https://github.com/alexanderGugel/arc
+
+// Option is part of Functional Options Pattern
+type Option[K comparable, V any] func(*ARC[K, V])
+
+func WithSize[K comparable, V any](maxSize int) Option[K, V] {
+	return func(a *ARC[K, V]) {
+		a.c = maxSize
+	}
+}
+
+type ARC[K comparable, V any] struct {
+	p     int
+	c     int
+	t1    *list.List[*entry[K, V]]
+	b1    *list.List[*entry[K, V]]
+	t2    *list.List[*entry[K, V]]
+	b2    *list.List[*entry[K, V]]
+	mutex sync.Mutex
+	len   int
+	cache map[K]*entry[K, V]
+}
+
+// New returns a new Adaptive Replacement Cache (ARC).
+func New[K comparable, V any](options ...Option[K, V]) *ARC[K, V] {
+	arc := &ARC[K, V]{}
+	arc.Clear()
+
+	for _, option := range options {
+		option(arc)
+	}
+	return arc
+}
+
+func (a *ARC[K, V]) Clear() {
+	a.mutex.Lock()
+	defer a.mutex.Unlock()
+
+	a.p = 0
+	a.t1 = list.New[*entry[K, V]]()
+	a.b1 = list.New[*entry[K, V]]()
+	a.t2 = list.New[*entry[K, V]]()
+	a.b2 = list.New[*entry[K, V]]()
+	a.len = 0
+	a.cache = make(map[K]*entry[K, V])
+}
+
+// Set inserts a new key-value pair into the cache.
+// This optimizes future access to this entry (side effect).
+func (a *ARC[K, V]) Set(key K, value V) {
+	a.mutex.Lock()
+	defer a.mutex.Unlock()
+
+	a.set(key, value)
+}
+
+func (a *ARC[K, V]) set(key K, value V) {
+	a.setWithExpire(key, value, time.Unix(0, 0))
+}
+
+// SetWithExpire stores any representation of a response for a given key and given expires.
+// The expires time will round to second.
+func (a *ARC[K, V]) SetWithExpire(key K, value V, expires time.Time) {
+	a.mutex.Lock()
+	defer a.mutex.Unlock()
+
+	a.setWithExpire(key, value, expires)
+}
+
+func (a *ARC[K, V]) setWithExpire(key K, value V, expires time.Time) {
+	ent, ok := a.cache[key]
+	if !ok {
+		a.len++
+		ent := &entry[K, V]{key: key, value: value, ghost: false, expires: expires.Unix()}
+		a.req(ent)
+		a.cache[key] = ent
+		return
+	}
+
+	if ent.ghost {
+		a.len++
+	}
+
+	ent.value = value
+	ent.ghost = false
+	ent.expires = expires.Unix()
+	a.req(ent)
+}
+
+// Get retrieves a previously via Set inserted entry.
+// This optimizes future access to this entry (side effect).
+func (a *ARC[K, V]) Get(key K) (value V, ok bool) {
+	a.mutex.Lock()
+	defer a.mutex.Unlock()
+
+	ent, ok := a.get(key)
+	if !ok {
+		return lo.Empty[V](), false
+	}
+	return ent.value, true
+}
+
+func (a *ARC[K, V]) get(key K) (e *entry[K, V], ok bool) {
+	ent, ok := a.cache[key]
+	if !ok {
+		return ent, false
+	}
+	a.req(ent)
+	return ent, !ent.ghost
+}
+
+// GetWithExpire returns any representation of a cached response,
+// a time.Time Give expected expires,
+// and a bool set to true if the key was found.
+// This method will NOT update the expires.
+func (a *ARC[K, V]) GetWithExpire(key K) (V, time.Time, bool) {
+	a.mutex.Lock()
+	defer a.mutex.Unlock()
+
+	ent, ok := a.get(key)
+	if !ok {
+		return lo.Empty[V](), time.Time{}, false
+	}
+
+	return ent.value, time.Unix(ent.expires, 0), true
+}
+
+// Len determines the number of currently cached entries.
+// This method is side-effect free in the sense that it does not attempt to optimize random cache access.
+func (a *ARC[K, V]) Len() int {
+	a.mutex.Lock()
+	defer a.mutex.Unlock()
+
+	return a.len
+}
+
+func (a *ARC[K, V]) req(ent *entry[K, V]) {
+	switch {
+	case ent.ll == a.t1 || ent.ll == a.t2:
+		// Case I
+		ent.setMRU(a.t2)
+	case ent.ll == a.b1:
+		// Case II
+		// Cache Miss in t1 and t2
+
+		// Adaptation
+		var d int
+		if a.b1.Len() >= a.b2.Len() {
+			d = 1
+		} else {
+			d = a.b2.Len() / a.b1.Len()
+		}
+		a.p = min(a.p+d, a.c)
+
+		a.replace(ent)
+		ent.setMRU(a.t2)
+	case ent.ll == a.b2:
+		// Case III
+		// Cache Miss in t1 and t2
+
+		// Adaptation
+		var d int
+		if a.b2.Len() >= a.b1.Len() {
+			d = 1
+		} else {
+			d = a.b1.Len() / a.b2.Len()
+		}
+		a.p = max(a.p-d, 0)
+
+		a.replace(ent)
+		ent.setMRU(a.t2)
+	case ent.ll == nil && a.t1.Len()+a.b1.Len() == a.c:
+		// Case IV A
+		if a.t1.Len() < a.c {
+			a.delLRU(a.b1)
+			a.replace(ent)
+		} else {
+			a.delLRU(a.t1)
+		}
+		ent.setMRU(a.t1)
+	case ent.ll == nil && a.t1.Len()+a.b1.Len() < a.c:
+		// Case IV B
+		if a.t1.Len()+a.t2.Len()+a.b1.Len()+a.b2.Len() >= a.c {
+			if a.t1.Len()+a.t2.Len()+a.b1.Len()+a.b2.Len() == 2*a.c {
+				a.delLRU(a.b2)
+			}
+			a.replace(ent)
+		}
+		ent.setMRU(a.t1)
+	case ent.ll == nil:
+		// Case IV, not A nor B
+		ent.setMRU(a.t1)
+	}
+}
+
+func (a *ARC[K, V]) delLRU(list *list.List[*entry[K, V]]) {
+	lru := list.Back()
+	list.Remove(lru)
+	a.len--
+	delete(a.cache, lru.Value.key)
+}
+
+func (a *ARC[K, V]) replace(ent *entry[K, V]) {
+	if a.t1.Len() > 0 && ((a.t1.Len() > a.p) || (ent.ll == a.b2 && a.t1.Len() == a.p)) {
+		lru := a.t1.Back().Value
+		lru.value = lo.Empty[V]()
+		lru.ghost = true
+		a.len--
+		lru.setMRU(a.b1)
+	} else {
+		lru := a.t2.Back().Value
+		lru.value = lo.Empty[V]()
+		lru.ghost = true
+		a.len--
+		lru.setMRU(a.b2)
+	}
+}
+
+func min(a, b int) int {
+	if a < b {
+		return a
+	}
+	return b
+}
+
+func max(a int, b int) int {
+	if a < b {
+		return b
+	}
+	return a
+}

common/arc/arc_test.go

@@ -0,0 +1,105 @@
+package arc
+
+import (
+	"testing"
+)
+
+func TestInsertion(t *testing.T) {
+	cache := New[string, string](WithSize[string, string](3))
+	if got, want := cache.Len(), 0; got != want {
+		t.Errorf("empty cache.Len(): got %d want %d", cache.Len(), want)
+	}
+
+	const (
+		k1 = "Hello"
+		k2 = "Hallo"
+		k3 = "Ciao"
+		k4 = "Salut"
+
+		v1 = "World"
+		v2 = "Worlds"
+		v3 = "Welt"
+	)
+
+	// Insert the first value
+	cache.Set(k1, v1)
+	if got, want := cache.Len(), 1; got != want {
+		t.Errorf("insertion of key #%d: cache.Len(): got %d want %d", want, cache.Len(), want)
+	}
+	if got, ok := cache.Get(k1); !ok || got != v1 {
+		t.Errorf("cache.Get(%v): got (%v,%t) want (%v,true)", k1, got, ok, v1)
+	}
+
+	// Replace existing value for a given key
+	cache.Set(k1, v2)
+	if got, want := cache.Len(), 1; got != want {
+		t.Errorf("re-insertion: cache.Len(): got %d want %d", cache.Len(), want)
+	}
+	if got, ok := cache.Get(k1); !ok || got != v2 {
+		t.Errorf("re-insertion: cache.Get(%v): got (%v,%t) want (%v,true)", k1, got, ok, v2)
+	}
+
+	// Add a second different key
+	cache.Set(k2, v3)
+	if got, want := cache.Len(), 2; got != want {
+		t.Errorf("insertion of key #%d: cache.Len(): got %d want %d", want, cache.Len(), want)
+	}
+	if got, ok := cache.Get(k1); !ok || got != v2 {
+		t.Errorf("cache.Get(%v): got (%v,%t) want (%v,true)", k1, got, ok, v2)
+	}
+	if got, ok := cache.Get(k2); !ok || got != v3 {
+		t.Errorf("cache.Get(%v): got (%v,%t) want (%v,true)", k2, got, ok, v3)
+	}
+
+	// Fill cache
+	cache.Set(k3, v1)
+	if got, want := cache.Len(), 3; got != want {
+		t.Errorf("insertion of key #%d: cache.Len(): got %d want %d", want, cache.Len(), want)
+	}
+
+	// Exceed size, this should not exceed size:
+	cache.Set(k4, v1)
+	if got, want := cache.Len(), 3; got != want {
+		t.Errorf("insertion of key out of size: cache.Len(): got %d want %d", cache.Len(), want)
+	}
+}
+
+func TestEviction(t *testing.T) {
+	size := 3
+	cache := New[string, string](WithSize[string, string](size))
+	if got, want := cache.Len(), 0; got != want {
+		t.Errorf("empty cache.Len(): got %d want %d", cache.Len(), want)
+	}
+
+	tests := []struct {
+		k, v string
+	}{
+		{"k1", "v1"},
+		{"k2", "v2"},
+		{"k3", "v3"},
+		{"k4", "v4"},
+	}
+	for i, tt := range tests[:size] {
+		cache.Set(tt.k, tt.v)
+		if got, want := cache.Len(), i+1; got != want {
+			t.Errorf("insertion of key #%d: cache.Len(): got %d want %d", want, cache.Len(), want)
+		}
+	}
+
+	// Exceed size and check we don't outgrow it:
+	cache.Set(tests[size].k, tests[size].v)
+	if got := cache.Len(); got != size {
+		t.Errorf("insertion of overflow key #%d: cache.Len(): got %d want %d", 4, cache.Len(), size)
+	}
+
+	// Check that LRU got evicted:
+	if got, ok := cache.Get(tests[0].k); ok || got != "" {
+		t.Errorf("cache.Get(%v): got (%v,%t) want (<nil>,true)", tests[0].k, got, ok)
+	}
+
+	for _, tt := range tests[1:] {
+		if got, ok := cache.Get(tt.k); !ok || got != tt.v {
+			t.Errorf("cache.Get(%v): got (%v,%t) want (%v,true)", tt.k, got, ok, tt.v)
+		}
+	}
+}

common/arc/entry.go

@@ -0,0 +1,32 @@
+package arc
+
+import (
+	list "github.com/bahlo/generic-list-go"
+)
+
+type entry[K comparable, V any] struct {
+	key     K
+	value   V
+	ll      *list.List[*entry[K, V]]
+	el      *list.Element[*entry[K, V]]
+	ghost   bool
+	expires int64
+}
+
+func (e *entry[K, V]) setLRU(list *list.List[*entry[K, V]]) {
+	e.detach()
+	e.ll = list
+	e.el = e.ll.PushBack(e)
+}
+
+func (e *entry[K, V]) setMRU(list *list.List[*entry[K, V]]) {
+	e.detach()
+	e.ll = list
+	e.el = e.ll.PushFront(e)
+}
+
+func (e *entry[K, V]) detach() {
+	if e.ll != nil {
+		e.ll.Remove(e.el)
+	}
+}

common/atomic/enum.go

@@ -0,0 +1,63 @@
+package atomic
+
+import (
+	"encoding/json"
+	"fmt"
+	"sync/atomic"
+)
+
+type Int32Enum[T ~int32] struct {
+	value atomic.Int32
+}
+
+func (i *Int32Enum[T]) MarshalJSON() ([]byte, error) {
+	return json.Marshal(i.Load())
+}
+
+func (i *Int32Enum[T]) UnmarshalJSON(b []byte) error {
+	var v T
+	if err := json.Unmarshal(b, &v); err != nil {
+		return err
+	}
+	i.Store(v)
+	return nil
+}
+
+func (i *Int32Enum[T]) MarshalYAML() (any, error) {
+	return i.Load(), nil
+}
+
+func (i *Int32Enum[T]) UnmarshalYAML(unmarshal func(any) error) error {
+	var v T
+	if err := unmarshal(&v); err != nil {
+		return err
+	}
+	i.Store(v)
+	return nil
+}
+
+func (i *Int32Enum[T]) String() string {
+	return fmt.Sprint(i.Load())
+}
+
+func (i *Int32Enum[T]) Store(v T) {
+	i.value.Store(int32(v))
+}
+
+func (i *Int32Enum[T]) Load() T {
+	return T(i.value.Load())
+}
+
+func (i *Int32Enum[T]) Swap(new T) T {
+	return T(i.value.Swap(int32(new)))
+}
+
+func (i *Int32Enum[T]) CompareAndSwap(old, new T) bool {
+	return i.value.CompareAndSwap(int32(old), int32(new))
+}
+
+func NewInt32Enum[T ~int32](v T) *Int32Enum[T] {
+	a := &Int32Enum[T]{}
+	a.Store(v)
+	return a
+}

common/atomic/type.go

@@ -29,6 +29,19 @@ func (i *Bool) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
+func (i *Bool) MarshalYAML() (any, error) {
+	return i.Load(), nil
+}
+
+func (i *Bool) UnmarshalYAML(unmarshal func(any) error) error {
+	var v bool
+	if err := unmarshal(&v); err != nil {
+		return err
+	}
+	i.Store(v)
+	return nil
+}
+
 func (i *Bool) String() string {
 	v := i.Load()
 	return strconv.FormatBool(v)
@@ -58,6 +71,19 @@ func (p *Pointer[T]) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
+func (p *Pointer[T]) MarshalYAML() (any, error) {
+	return p.Load(), nil
+}
+
+func (p *Pointer[T]) UnmarshalYAML(unmarshal func(any) error) error {
+	var v *T
+	if err := unmarshal(&v); err != nil {
+		return err
+	}
+	p.Store(v)
+	return nil
+}
+
 func (p *Pointer[T]) String() string {
 	return fmt.Sprint(p.Load())
 }
@@ -84,6 +110,19 @@ func (i *Int32) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
+func (i *Int32) MarshalYAML() (any, error) {
+	return i.Load(), nil
+}
+
+func (i *Int32) UnmarshalYAML(unmarshal func(any) error) error {
+	var v int32
+	if err := unmarshal(&v); err != nil {
+		return err
+	}
+	i.Store(v)
+	return nil
+}
+
 func (i *Int32) String() string {
 	v := i.Load()
 	return strconv.FormatInt(int64(v), 10)
@@ -111,6 +150,19 @@ func (i *Int64) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
+func (i *Int64) MarshalYAML() (any, error) {
+	return i.Load(), nil
+}
+
+func (i *Int64) UnmarshalYAML(unmarshal func(any) error) error {
+	var v int64
+	if err := unmarshal(&v); err != nil {
+		return err
+	}
+	i.Store(v)
+	return nil
+}
+
 func (i *Int64) String() string {
 	v := i.Load()
 	return strconv.FormatInt(int64(v), 10)
@@ -138,6 +190,19 @@ func (i *Uint32) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
+func (i *Uint32) MarshalYAML() (any, error) {
+	return i.Load(), nil
+}
+
+func (i *Uint32) UnmarshalYAML(unmarshal func(any) error) error {
+	var v uint32
+	if err := unmarshal(&v); err != nil {
+		return err
+	}
+	i.Store(v)
+	return nil
+}
+
 func (i *Uint32) String() string {
 	v := i.Load()
 	return strconv.FormatUint(uint64(v), 10)
@@ -165,6 +230,19 @@ func (i *Uint64) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
+func (i *Uint64) MarshalYAML() (any, error) {
+	return i.Load(), nil
+}
+
+func (i *Uint64) UnmarshalYAML(unmarshal func(any) error) error {
+	var v uint64
+	if err := unmarshal(&v); err != nil {
+		return err
+	}
+	i.Store(v)
+	return nil
+}
+
 func (i *Uint64) String() string {
 	v := i.Load()
 	return strconv.FormatUint(uint64(v), 10)
@@ -192,6 +270,19 @@ func (i *Uintptr) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
+func (i *Uintptr) MarshalYAML() (any, error) {
+	return i.Load(), nil
+}
+
+func (i *Uintptr) UnmarshalYAML(unmarshal func(any) error) error {
+	var v uintptr
+	if err := unmarshal(&v); err != nil {
+		return err
+	}
+	i.Store(v)
+	return nil
+}
+
 func (i *Uintptr) String() string {
 	v := i.Load()
 	return strconv.FormatUint(uint64(v), 10)

common/atomic/value.go

@@ -5,38 +5,50 @@ import (
 	"sync/atomic"
 )
 
-func DefaultValue[T any]() T {
-	var defaultValue T
-	return defaultValue
-}
-
 type TypedValue[T any] struct {
-	value atomic.Value
-	_     noCopy
+	value atomic.Pointer[T]
 }
 
-func (t *TypedValue[T]) Load() T {
+func (t *TypedValue[T]) Load() (v T) {
+	v, _ = t.LoadOk()
+	return
+}
+
+func (t *TypedValue[T]) LoadOk() (v T, ok bool) {
 	value := t.value.Load()
 	if value == nil {
-		return DefaultValue[T]()
+		return
 	}
-	return value.(T)
+	return *value, true
 }
 
 func (t *TypedValue[T]) Store(value T) {
-	t.value.Store(value)
+	t.value.Store(&value)
 }
 
-func (t *TypedValue[T]) Swap(new T) T {
-	old := t.value.Swap(new)
+func (t *TypedValue[T]) Swap(new T) (v T) {
+	old := t.value.Swap(&new)
 	if old == nil {
-		return DefaultValue[T]()
+		return
 	}
-	return old.(T)
+	return *old
 }
 
 func (t *TypedValue[T]) CompareAndSwap(old, new T) bool {
-	return t.value.CompareAndSwap(old, new)
+	for {
+		currentP := t.value.Load()
+		var currentValue T
+		if currentP != nil {
+			currentValue = *currentP
+		}
+		// Compare old and current via runtime equality check.
+		if any(currentValue) != any(old) {
+			return false
+		}
+		if t.value.CompareAndSwap(currentP, &new) {
+			return true
+		}
+	}
 }
 
 func (t *TypedValue[T]) MarshalJSON() ([]byte, error) {
@@ -52,13 +64,20 @@ func (t *TypedValue[T]) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
+func (t *TypedValue[T]) MarshalYAML() (any, error) {
+	return t.Load(), nil
+}
+
+func (t *TypedValue[T]) UnmarshalYAML(unmarshal func(any) error) error {
+	var v T
+	if err := unmarshal(&v); err != nil {
+		return err
+	}
+	t.Store(v)
+	return nil
+}
+
 func NewTypedValue[T any](t T) (v TypedValue[T]) {
 	v.Store(t)
 	return
 }
-
-type noCopy struct{}
-
-// Lock is a no-op used by -copylocks checker from `go vet`.
-func (*noCopy) Lock()   {}
-func (*noCopy) Unlock() {}

common/atomic/value_test.go

@@ -0,0 +1,169 @@
+package atomic
+
+import (
+	"io"
+	"os"
+	"testing"
+)
+
+func TestTypedValue(t *testing.T) {
+	{
+		var v TypedValue[int]
+		got, gotOk := v.LoadOk()
+		if got != 0 || gotOk {
+			t.Fatalf("LoadOk = (%v, %v), want (0, false)", got, gotOk)
+		}
+		v.Store(1)
+		got, gotOk = v.LoadOk()
+		if got != 1 || !gotOk {
+			t.Fatalf("LoadOk = (%v, %v), want (1, true)", got, gotOk)
+		}
+	}
+
+	{
+		var v TypedValue[error]
+		got, gotOk := v.LoadOk()
+		if got != nil || gotOk {
+			t.Fatalf("LoadOk = (%v, %v), want (nil, false)", got, gotOk)
+		}
+		v.Store(io.EOF)
+		got, gotOk = v.LoadOk()
+		if got != io.EOF || !gotOk {
+			t.Fatalf("LoadOk = (%v, %v), want (EOF, true)", got, gotOk)
+		}
+		err := &os.PathError{}
+		v.Store(err)
+		got, gotOk = v.LoadOk()
+		if got != err || !gotOk {
+			t.Fatalf("LoadOk = (%v, %v), want (%v, true)", got, gotOk, err)
+		}
+		v.Store(nil)
+		got, gotOk = v.LoadOk()
+		if got != nil || !gotOk {
+			t.Fatalf("LoadOk = (%v, %v), want (nil, true)", got, gotOk)
+		}
+	}
+
+	{
+		e1, e2, e3 := io.EOF, &os.PathError{}, &os.PathError{}
+		var v TypedValue[error]
+		if v.CompareAndSwap(e1, e2) != false {
+			t.Fatalf("CompareAndSwap = true, want false")
+		}
+		if value := v.Load(); value != nil {
+			t.Fatalf("Load = (%v), want (%v)", value, nil)
+		}
+		if v.CompareAndSwap(nil, e1) != true {
+			t.Fatalf("CompareAndSwap = false, want true")
+		}
+		if value := v.Load(); value != e1 {
+			t.Fatalf("Load = (%v), want (%v)", value, e1)
+		}
+		if v.CompareAndSwap(e2, e3) != false {
+			t.Fatalf("CompareAndSwap = true, want false")
+		}
+		if value := v.Load(); value != e1 {
+			t.Fatalf("Load = (%v), want (%v)", value, e1)
+		}
+		if v.CompareAndSwap(e1, e2) != true {
+			t.Fatalf("CompareAndSwap = false, want true")
+		}
+		if value := v.Load(); value != e2 {
+			t.Fatalf("Load = (%v), want (%v)", value, e2)
+		}
+		if v.CompareAndSwap(e3, e2) != false {
+			t.Fatalf("CompareAndSwap = true, want false")
+		}
+		if value := v.Load(); value != e2 {
+			t.Fatalf("Load = (%v), want (%v)", value, e2)
+		}
+		if v.CompareAndSwap(nil, e3) != false {
+			t.Fatalf("CompareAndSwap = true, want false")
+		}
+		if value := v.Load(); value != e2 {
+			t.Fatalf("Load = (%v), want (%v)", value, e2)
+		}
+	}
+
+	{
+		c1, c2, c3 := make(chan struct{}), make(chan struct{}), make(chan struct{})
+		var v TypedValue[chan struct{}]
+		if v.CompareAndSwap(c1, c2) != false {
+			t.Fatalf("CompareAndSwap = true, want false")
+		}
+		if value := v.Load(); value != nil {
+			t.Fatalf("Load = (%v), want (%v)", value, nil)
+		}
+		if v.CompareAndSwap(nil, c1) != true {
+			t.Fatalf("CompareAndSwap = false, want true")
+		}
+		if value := v.Load(); value != c1 {
+			t.Fatalf("Load = (%v), want (%v)", value, c1)
+		}
+		if v.CompareAndSwap(c2, c3) != false {
+			t.Fatalf("CompareAndSwap = true, want false")
+		}
+		if value := v.Load(); value != c1 {
+			t.Fatalf("Load = (%v), want (%v)", value, c1)
+		}
+		if v.CompareAndSwap(c1, c2) != true {
+			t.Fatalf("CompareAndSwap = false, want true")
+		}
+		if value := v.Load(); value != c2 {
+			t.Fatalf("Load = (%v), want (%v)", value, c2)
+		}
+		if v.CompareAndSwap(c3, c2) != false {
+			t.Fatalf("CompareAndSwap = true, want false")
+		}
+		if value := v.Load(); value != c2 {
+			t.Fatalf("Load = (%v), want (%v)", value, c2)
+		}
+		if v.CompareAndSwap(nil, c3) != false {
+			t.Fatalf("CompareAndSwap = true, want false")
+		}
+		if value := v.Load(); value != c2 {
+			t.Fatalf("Load = (%v), want (%v)", value, c2)
+		}
+	}
+
+	{
+		c1, c2, c3 := &io.LimitedReader{}, &io.SectionReader{}, &io.SectionReader{}
+		var v TypedValue[io.Reader]
+		if v.CompareAndSwap(c1, c2) != false {
+			t.Fatalf("CompareAndSwap = true, want false")
+		}
+		if value := v.Load(); value != nil {
+			t.Fatalf("Load = (%v), want (%v)", value, nil)
+		}
+		if v.CompareAndSwap(nil, c1) != true {
+			t.Fatalf("CompareAndSwap = false, want true")
+		}
+		if value := v.Load(); value != c1 {
+			t.Fatalf("Load = (%v), want (%v)", value, c1)
+		}
+		if v.CompareAndSwap(c2, c3) != false {
+			t.Fatalf("CompareAndSwap = true, want false")
+		}
+		if value := v.Load(); value != c1 {
+			t.Fatalf("Load = (%v), want (%v)", value, c1)
+		}
+		if v.CompareAndSwap(c1, c2) != true {
+			t.Fatalf("CompareAndSwap = false, want true")
+		}
+		if value := v.Load(); value != c2 {
+			t.Fatalf("Load = (%v), want (%v)", value, c2)
+		}
+		if v.CompareAndSwap(c3, c2) != false {
+			t.Fatalf("CompareAndSwap = true, want false")
+		}
+		if value := v.Load(); value != c2 {
+			t.Fatalf("Load = (%v), want (%v)", value, c2)
+		}
+		if v.CompareAndSwap(nil, c3) != false {
+			t.Fatalf("CompareAndSwap = true, want false")
+		}
+		if value := v.Load(); value != c2 {
+			t.Fatalf("Load = (%v), want (%v)", value, c2)
+		}
+	}
+}

common/buf/sing.go

@@ -1,21 +1,59 @@
 package buf
 
 import (
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/buf"
+	"github.com/metacubex/sing/common/buf"
 )
 
 const BufferSize = buf.BufferSize
 
 type Buffer = buf.Buffer
 
-var New = buf.New
-var NewPacket = buf.NewPacket
-var NewSize = buf.NewSize
-var With = buf.With
-var As = buf.As
+func New() *Buffer {
+	return buf.New()
+}
 
-var (
-	Must  = common.Must
-	Error = common.Error
-)
+func NewPacket() *Buffer {
+	return buf.NewPacket()
+}
+
+func NewSize(size int) *Buffer {
+	return buf.NewSize(size)
+}
+
+func With(data []byte) *Buffer {
+	return buf.With(data)
+}
+
+func As(data []byte) *Buffer {
+	return buf.As(data)
+}
+
+func ReleaseMulti(buffers []*Buffer) {
+	buf.ReleaseMulti(buffers)
+}
+
+func Error(_ any, err error) error {
+	return err
+}
+
+func Must(errs ...error) {
+	for _, err := range errs {
+		if err != nil {
+			panic(err)
+		}
+	}
+}
+
+func Must1[T any](result T, err error) T {
+	if err != nil {
+		panic(err)
+	}
+	return result
+}
+
+func Must2[T any, T2 any](result T, result2 T2, err error) (T, T2) {
+	if err != nil {
+		panic(err)
+	}
+	return result, result2
+}

common/callback/callback.go

@@ -1,9 +1,9 @@
 package callback
 
 import (
-	"github.com/Dreamacro/clash/common/buf"
-	N "github.com/Dreamacro/clash/common/net"
-	C "github.com/Dreamacro/clash/constant"
+	"github.com/metacubex/mihomo/common/buf"
+	N "github.com/metacubex/mihomo/common/net"
+	C "github.com/metacubex/mihomo/constant"
 )
 
 type firstWriteCallBackConn struct {

common/callback/close_callback.go

@@ -0,0 +1,61 @@
+package callback
+
+import (
+	"sync"
+
+	C "github.com/metacubex/mihomo/constant"
+)
+
+type closeCallbackConn struct {
+	C.Conn
+	closeFunc func()
+	closeOnce sync.Once
+}
+
+func (w *closeCallbackConn) Close() error {
+	w.closeOnce.Do(w.closeFunc)
+	return w.Conn.Close()
+}
+
+func (w *closeCallbackConn) ReaderReplaceable() bool {
+	return true
+}
+
+func (w *closeCallbackConn) WriterReplaceable() bool {
+	return true
+}
+
+func (w *closeCallbackConn) Upstream() any {
+	return w.Conn
+}
+
+func NewCloseCallbackConn(conn C.Conn, callback func()) C.Conn {
+	return &closeCallbackConn{Conn: conn, closeFunc: callback}
+}
+
+type closeCallbackPacketConn struct {
+	C.PacketConn
+	closeFunc func()
+	closeOnce sync.Once
+}
+
+func (w *closeCallbackPacketConn) Close() error {
+	w.closeOnce.Do(w.closeFunc)
+	return w.PacketConn.Close()
+}
+
+func (w *closeCallbackPacketConn) ReaderReplaceable() bool {
+	return true
+}
+
+func (w *closeCallbackPacketConn) WriterReplaceable() bool {
+	return true
+}
+
+func (w *closeCallbackPacketConn) Upstream() any {
+	return w.PacketConn
+}
+
+func NewCloseCallbackPacketConn(conn C.PacketConn, callback func()) C.PacketConn {
+	return &closeCallbackPacketConn{PacketConn: conn, closeFunc: callback}
+}

common/collections/stack.go

@@ -1,56 +0,0 @@
-package collections
-
-import "sync"
-
-type (
-	stack struct {
-		top    *node
-		length int
-		lock   *sync.RWMutex
-	}
-
-	node struct {
-		value interface{}
-		prev  *node
-	}
-)
-
-// NewStack Create a new stack
-func NewStack() *stack {
-	return &stack{nil, 0, &sync.RWMutex{}}
-}
-
-// Len Return the number of items in the stack
-func (this *stack) Len() int {
-	return this.length
-}
-
-// Peek View the top item on the stack
-func (this *stack) Peek() interface{} {
-	if this.length == 0 {
-		return nil
-	}
-	return this.top.value
-}
-
-// Pop the top item of the stack and return it
-func (this *stack) Pop() interface{} {
-	this.lock.Lock()
-	defer this.lock.Unlock()
-	if this.length == 0 {
-		return nil
-	}
-	n := this.top
-	this.top = n.prev
-	this.length--
-	return n.value
-}
-
-// Push a value onto the top of the stack
-func (this *stack) Push(value interface{}) {
-	this.lock.Lock()
-	defer this.lock.Unlock()
-	n := &node{value, this.top}
-	this.top = n
-	this.length++
-}

common/contextutils/afterfunc_compact.go

@@ -0,0 +1,31 @@
+package contextutils
+
+import (
+	"context"
+	"sync"
+)
+
+func afterFunc(ctx context.Context, f func()) (stop func() bool) {
+	stopc := make(chan struct{})
+	once := sync.Once{} // either starts running f or stops f from running
+	if ctx.Done() != nil {
+		go func() {
+			select {
+			case <-ctx.Done():
+				once.Do(func() {
+					go f()
+				})
+			case <-stopc:
+			}
+		}()
+	}
+
+	return func() bool {
+		stopped := false
+		once.Do(func() {
+			stopped = true
+			close(stopc)
+		})
+		return stopped
+	}
+}

common/contextutils/afterfunc_go120.go

@@ -0,0 +1,11 @@
+//go:build !go1.21
+
+package contextutils
+
+import (
+	"context"
+)
+
+func AfterFunc(ctx context.Context, f func()) (stop func() bool) {
+	return afterFunc(ctx, f)
+}

common/contextutils/afterfunc_go121.go

@@ -0,0 +1,9 @@
+//go:build go1.21
+
+package contextutils
+
+import "context"
+
+func AfterFunc(ctx context.Context, f func()) (stop func() bool) {
+	return context.AfterFunc(ctx, f)
+}

common/contextutils/afterfunc_test.go

@@ -0,0 +1,100 @@
+package contextutils
+
+import (
+	"context"
+	"testing"
+	"time"
+)
+
+const (
+	shortDuration    = 1 * time.Millisecond // a reasonable duration to block in a test
+	veryLongDuration = 1000 * time.Hour     // an arbitrary upper bound on the test's running time
+)
+
+func TestAfterFuncCalledAfterCancel(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	donec := make(chan struct{})
+	stop := afterFunc(ctx, func() {
+		close(donec)
+	})
+	select {
+	case <-donec:
+		t.Fatalf("AfterFunc called before context is done")
+	case <-time.After(shortDuration):
+	}
+	cancel()
+	select {
+	case <-donec:
+	case <-time.After(veryLongDuration):
+		t.Fatalf("AfterFunc not called after context is canceled")
+	}
+	if stop() {
+		t.Fatalf("stop() = true, want false")
+	}
+}
+
+func TestAfterFuncCalledAfterTimeout(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), shortDuration)
+	defer cancel()
+	donec := make(chan struct{})
+	afterFunc(ctx, func() {
+		close(donec)
+	})
+	select {
+	case <-donec:
+	case <-time.After(veryLongDuration):
+		t.Fatalf("AfterFunc not called after context is canceled")
+	}
+}
+
+func TestAfterFuncCalledImmediately(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	cancel()
+	donec := make(chan struct{})
+	afterFunc(ctx, func() {
+		close(donec)
+	})
+	select {
+	case <-donec:
+	case <-time.After(veryLongDuration):
+		t.Fatalf("AfterFunc not called for already-canceled context")
+	}
+}
+
+func TestAfterFuncNotCalledAfterStop(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	donec := make(chan struct{})
+	stop := afterFunc(ctx, func() {
+		close(donec)
+	})
+	if !stop() {
+		t.Fatalf("stop() = false, want true")
+	}
+	cancel()
+	select {
+	case <-donec:
+		t.Fatalf("AfterFunc called for already-canceled context")
+	case <-time.After(shortDuration):
+	}
+	if stop() {
+		t.Fatalf("stop() = true, want false")
+	}
+}
+
+// This test verifies that canceling a context does not block waiting for AfterFuncs to finish.
+func TestAfterFuncCalledAsynchronously(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	donec := make(chan struct{})
+	stop := afterFunc(ctx, func() {
+		// The channel send blocks until donec is read from.
+		donec <- struct{}{}
+	})
+	defer stop()
+	cancel()
+	// After cancel returns, read from donec and unblock the AfterFunc.
+	select {
+	case <-donec:
+	case <-time.After(veryLongDuration):
+		t.Fatalf("AfterFunc not called after context is canceled")
+	}
+}

common/convert/base64.go

@@ -2,6 +2,7 @@ package convert
 
 import (
 	"encoding/base64"
+	"fmt"
 	"strings"
 )
 
@@ -43,3 +44,22 @@ func decodeUrlSafe(data string) string {
 	}
 	return string(dcBuf)
 }
+
+func TryDecodeBase64(s string) (decoded []byte, err error) {
+	if len(s)%4 == 0 {
+		if decoded, err = base64.StdEncoding.DecodeString(s); err == nil {
+			return
+		}
+		if decoded, err = base64.URLEncoding.DecodeString(s); err == nil {
+			return
+		}
+	} else {
+		if decoded, err = base64.RawStdEncoding.DecodeString(s); err == nil {
+			return
+		}
+		if decoded, err = base64.RawURLEncoding.DecodeString(s); err == nil {
+			return
+		}
+	}
+	return nil, fmt.Errorf("invalid base64-encoded string")
+}

common/convert/converter.go

@@ -9,10 +9,10 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/Dreamacro/clash/log"
+	"github.com/metacubex/mihomo/log"
 )
 
-// ConvertsV2Ray convert V2Ray subscribe proxies data to clash proxies config
+// ConvertsV2Ray convert V2Ray subscribe proxies data to mihomo proxies config
 func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 	data := DecodeBase64(buf)
 
@@ -68,7 +68,8 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			hysteria["skip-cert-verify"], _ = strconv.ParseBool(query.Get("insecure"))
 
 			proxies = append(proxies, hysteria)
-		case "hysteria2":
+
+		case "hysteria2", "hy2":
 			urlHysteria2, err := url.Parse(line)
 			if err != nil {
 				continue
@@ -79,7 +80,7 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			hysteria2 := make(map[string]any, 20)
 
 			hysteria2["name"] = name
-			hysteria2["type"] = scheme
+			hysteria2["type"] = "hysteria2"
 			hysteria2["server"] = urlHysteria2.Hostname()
 			if port := urlHysteria2.Port(); port != "" {
 				hysteria2["port"] = port
@@ -101,6 +102,7 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			hysteria2["up"] = query.Get("up")
 
 			proxies = append(proxies, hysteria2)
+
 		case "tuic":
 			// A temporary unofficial TUIC share link standard
 			// Modified from https://github.com/daeuniverse/dae/discussions/182
@@ -142,6 +144,8 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 				tuic["udp-relay-mode"] = udpRelayMode
 			}
 
+			proxies = append(proxies, tuic)
+
 		case "trojan":
 			urlTrojan, err := url.Parse(line)
 			if err != nil {
@@ -197,6 +201,10 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 				trojan["client-fingerprint"] = fingerprint
 			}
 
+			if pcs := query.Get("pcs"); pcs != "" {
+				trojan["fingerprint"] = pcs
+			}
+
 			proxies = append(proxies, trojan)
 
 		case "vless":
@@ -204,6 +212,9 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			if err != nil {
 				continue
 			}
+			if decodedHost, err := tryDecodeBase64([]byte(urlVLess.Host)); err == nil {
+				urlVLess.Host = string(decodedHost)
+			}
 			query := urlVLess.Query()
 			vless := make(map[string]any, 20)
 			err = handleVShareLink(names, urlVLess, scheme, vless)
@@ -214,6 +225,9 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			if flow := query.Get("flow"); flow != "" {
 				vless["flow"] = strings.ToLower(flow)
 			}
+			if encryption := query.Get("encryption"); encryption != "" {
+				vless["encryption"] = encryption
+			}
 			proxies = append(proxies, vless)
 
 		case "vmess":
@@ -271,22 +285,24 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			vmess["skip-cert-verify"] = false
 
 			vmess["cipher"] = "auto"
-			if cipher, ok := values["scy"]; ok && cipher != "" {
+			if cipher, ok := values["scy"].(string); ok && cipher != "" {
 				vmess["cipher"] = cipher
 			}
 
-			if sni, ok := values["sni"]; ok && sni != "" {
+			if sni, ok := values["sni"].(string); ok && sni != "" {
 				vmess["servername"] = sni
 			}
 
-			network, _ := values["net"].(string)
-			network = strings.ToLower(network)
-			if values["type"] == "http" {
-				network = "http"
-			} else if network == "http" {
-				network = "h2"
+			network, ok := values["net"].(string)
+			if ok {
+				network = strings.ToLower(network)
+				if values["type"] == "http" {
+					network = "http"
+				} else if network == "http" {
+					network = "h2"
+				}
+				vmess["network"] = network
 			}
-			vmess["network"] = network
 
 			tls, ok := values["tls"].(string)
 			if ok {
@@ -303,12 +319,12 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			case "http":
 				headers := make(map[string]any)
 				httpOpts := make(map[string]any)
-				if host, ok := values["host"]; ok && host != "" {
-					headers["Host"] = []string{host.(string)}
+				if host, ok := values["host"].(string); ok && host != "" {
+					headers["Host"] = []string{host}
 				}
 				httpOpts["path"] = []string{"/"}
-				if path, ok := values["path"]; ok && path != "" {
-					httpOpts["path"] = []string{path.(string)}
+				if path, ok := values["path"].(string); ok && path != "" {
+					httpOpts["path"] = []string{path}
 				}
 				httpOpts["headers"] = headers
 
@@ -317,8 +333,8 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			case "h2":
 				headers := make(map[string]any)
 				h2Opts := make(map[string]any)
-				if host, ok := values["host"]; ok && host != "" {
-					headers["Host"] = []string{host.(string)}
+				if host, ok := values["host"].(string); ok && host != "" {
+					headers["Host"] = []string{host}
 				}
 
 				h2Opts["path"] = values["path"]
@@ -326,15 +342,38 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 
 				vmess["h2-opts"] = h2Opts
 
-			case "ws":
+			case "ws", "httpupgrade":
 				headers := make(map[string]any)
 				wsOpts := make(map[string]any)
-				wsOpts["path"] = []string{"/"}
-				if host, ok := values["host"]; ok && host != "" {
-					headers["Host"] = host.(string)
+				wsOpts["path"] = "/"
+				if host, ok := values["host"].(string); ok && host != "" {
+					headers["Host"] = host
 				}
-				if path, ok := values["path"]; ok && path != "" {
-					wsOpts["path"] = path.(string)
+				if path, ok := values["path"].(string); ok && path != "" {
+					path := path
+					pathURL, err := url.Parse(path)
+					if err == nil {
+						query := pathURL.Query()
+						if earlyData := query.Get("ed"); earlyData != "" {
+							med, err := strconv.Atoi(earlyData)
+							if err == nil {
+								switch network {
+								case "ws":
+									wsOpts["max-early-data"] = med
+									wsOpts["early-data-header-name"] = "Sec-WebSocket-Protocol"
+								case "httpupgrade":
+									wsOpts["v2ray-http-upgrade-fast-open"] = true
+								}
+								query.Del("ed")
+								pathURL.RawQuery = query.Encode()
+								path = pathURL.String()
+							}
+						}
+						if earlyDataHeader := query.Get("eh"); earlyDataHeader != "" {
+							wsOpts["early-data-header-name"] = earlyDataHeader
+						}
+					}
+					wsOpts["path"] = path
 				}
 				wsOpts["headers"] = headers
 				vmess["ws-opts"] = wsOpts
@@ -403,23 +442,36 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			if query.Get("udp-over-tcp") == "true" || query.Get("uot") == "1" {
 				ss["udp-over-tcp"] = true
 			}
-			if strings.Contains(query.Get("plugin"), "obfs") {
-				obfsParams := strings.Split(query.Get("plugin"), ";")
-				ss["plugin"] = "obfs"
-				ss["plugin-opts"] = map[string]any{
-					"host": obfsParams[2][10:],
-					"mode": obfsParams[1][5:],
+			plugin := query.Get("plugin")
+			if strings.Contains(plugin, ";") {
+				pluginInfo, _ := url.ParseQuery("pluginName=" + strings.ReplaceAll(plugin, ";", "&"))
+				pluginName := pluginInfo.Get("pluginName")
+				if strings.Contains(pluginName, "obfs") {
+					ss["plugin"] = "obfs"
+					ss["plugin-opts"] = map[string]any{
+						"mode": pluginInfo.Get("obfs"),
+						"host": pluginInfo.Get("obfs-host"),
+					}
+				} else if strings.Contains(pluginName, "v2ray-plugin") {
+					ss["plugin"] = "v2ray-plugin"
+					ss["plugin-opts"] = map[string]any{
+						"mode": pluginInfo.Get("mode"),
+						"host": pluginInfo.Get("host"),
+						"path": pluginInfo.Get("path"),
+						"tls":  strings.Contains(plugin, "tls"),
+					}
 				}
 			}
+
 			proxies = append(proxies, ss)
 
 		case "ssr":
-			dcBuf, err := encRaw.DecodeString(body)
+			dcBuf, err := TryDecodeBase64(body)
 			if err != nil {
 				continue
 			}
 
-			// ssr://host:port:protocol:method:obfs:urlsafebase64pass/?obfsparam=urlsafebase64&protoparam=&remarks=urlsafebase64&group=urlsafebase64&udpport=0&uot=1
+			// ssr://host:port:protocol:method:obfs:urlsafebase64pass/?obfsparam=urlsafebase64param&protoparam=urlsafebase64param&remarks=urlsafebase64remarks&group=urlsafebase64group&udpport=0&uot=1
 
 			before, after, ok := strings.Cut(string(dcBuf), "/?")
 			if !ok {
@@ -448,7 +500,7 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			name := uniqueName(names, remarks)
 
 			obfsParam := decodeUrlSafe(query.Get("obfsparam"))
-			protocolParam := query.Get("protoparam")
+			protocolParam := decodeUrlSafe(query.Get("protoparam"))
 
 			ssr := make(map[string]any, 20)
 
@@ -471,6 +523,101 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			}
 
 			proxies = append(proxies, ssr)
+
+		case "socks", "socks5", "socks5h", "http", "https":
+			link, err := url.Parse(line)
+			if err != nil {
+				continue
+			}
+			server := link.Hostname()
+			if server == "" {
+				continue
+			}
+			portStr := link.Port()
+			if portStr == "" {
+				continue
+			}
+			remarks := link.Fragment
+			if remarks == "" {
+				remarks = fmt.Sprintf("%s:%s", server, portStr)
+			}
+			name := uniqueName(names, remarks)
+			encodeStr := link.User.String()
+			var username, password string
+			if encodeStr != "" {
+				decodeStr := string(DecodeBase64([]byte(encodeStr)))
+				splitStr := strings.Split(decodeStr, ":")
+
+				// todo: should use url.QueryUnescape ?
+				username = splitStr[0]
+				if len(splitStr) == 2 {
+					password = splitStr[1]
+				}
+			}
+			socks := make(map[string]any, 10)
+			socks["name"] = name
+			socks["type"] = func() string {
+				switch scheme {
+				case "socks", "socks5", "socks5h":
+					return "socks5"
+				case "http", "https":
+					return "http"
+				}
+				return scheme
+			}()
+			socks["server"] = server
+			socks["port"] = portStr
+			socks["username"] = username
+			socks["password"] = password
+			socks["skip-cert-verify"] = true
+			if scheme == "https" {
+				socks["tls"] = true
+			}
+
+			proxies = append(proxies, socks)
+
+		case "anytls":
+			// https://github.com/anytls/anytls-go/blob/main/docs/uri_scheme.md
+			link, err := url.Parse(line)
+			if err != nil {
+				continue
+			}
+			username := link.User.Username()
+			password, exist := link.User.Password()
+			if !exist {
+				password = username
+			}
+			query := link.Query()
+			server := link.Hostname()
+			if server == "" {
+				continue
+			}
+			portStr := link.Port()
+			if portStr == "" {
+				continue
+			}
+			insecure, sni := query.Get("insecure"), query.Get("sni")
+			insecureBool := insecure == "1"
+			fingerprint := query.Get("hpkp")
+
+			remarks := link.Fragment
+			if remarks == "" {
+				remarks = fmt.Sprintf("%s:%s", server, portStr)
+			}
+			name := uniqueName(names, remarks)
+			anytls := make(map[string]any, 10)
+			anytls["name"] = name
+			anytls["type"] = "anytls"
+			anytls["server"] = server
+			anytls["port"] = portStr
+			anytls["username"] = username
+			anytls["password"] = password
+			anytls["sni"] = sni
+			anytls["fingerprint"] = fingerprint
+			anytls["skip-cert-verify"] = insecureBool
+			anytls["udp"] = true
+
+			proxies = append(proxies, anytls)
 		}
 	}
 

common/convert/util.go

@@ -2,14 +2,14 @@ package convert
 
 import (
 	"encoding/base64"
-	"net/http"
 	"strings"
 	"time"
 
-	"github.com/Dreamacro/clash/common/utils"
+	"github.com/metacubex/mihomo/common/utils"
 
+	"github.com/metacubex/http"
+	"github.com/metacubex/randv2"
 	"github.com/metacubex/sing-shadowsocks/shadowimpl"
-	"github.com/zhangyunhao116/fastrand"
 )
 
 var hostsSuffix = []string{
@@ -302,11 +302,11 @@ func RandHost() string {
 	prefix += string(buf[6:8]) + "-"
 	prefix += string(buf[len(buf)-8:])
 
-	return prefix + hostsSuffix[fastrand.Intn(hostsLen)]
+	return prefix + hostsSuffix[randv2.IntN(hostsLen)]
 }
 
 func RandUserAgent() string {
-	return userAgents[fastrand.Intn(uaLen)]
+	return userAgents[randv2.IntN(uaLen)]
 }
 
 func SetUserAgent(header http.Header) {

common/convert/v.go

@@ -35,6 +35,9 @@ func handleVShareLink(names map[string]int, url *url.URL, scheme string, proxy m
 		if alpn := query.Get("alpn"); alpn != "" {
 			proxy["alpn"] = strings.Split(alpn, ",")
 		}
+		if pcs := query.Get("pcs"); pcs != "" {
+			proxy["fingerprint"] = pcs
+		}
 	}
 	if sni := query.Get("sni"); sni != "" {
 		proxy["servername"] = sni
@@ -100,7 +103,7 @@ func handleVShareLink(names map[string]int, url *url.URL, scheme string, proxy m
 		h2Opts["headers"] = headers
 		proxy["h2-opts"] = h2Opts
 
-	case "ws":
+	case "ws", "httpupgrade":
 		headers := make(map[string]any)
 		wsOpts := make(map[string]any)
 		headers["User-Agent"] = RandUserAgent()
@@ -113,7 +116,13 @@ func handleVShareLink(names map[string]int, url *url.URL, scheme string, proxy m
 			if err != nil {
 				return fmt.Errorf("bad WebSocket max early data size: %v", err)
 			}
-			wsOpts["max-early-data"] = med
+			switch network {
+			case "ws":
+				wsOpts["max-early-data"] = med
+				wsOpts["early-data-header-name"] = "Sec-WebSocket-Protocol"
+			case "httpupgrade":
+				wsOpts["v2ray-http-upgrade-fast-open"] = true
+			}
 		}
 		if earlyDataHeader := query.Get("eh"); earlyDataHeader != "" {
 			wsOpts["early-data-header-name"] = earlyDataHeader

common/deque/deque.go

@@ -0,0 +1,674 @@
+package deque
+
+// copy and modified from https://github.com/gammazero/deque/blob/v1.2.0/deque.go
+// which is licensed under MIT.
+
+import (
+	"fmt"
+)
+
+// minCapacity is the smallest capacity that deque may have. Must be power of 2
+// for bitwise modulus: x % n == x & (n - 1).
+const minCapacity = 8
+
+// Deque represents a single instance of the deque data structure. A Deque
+// instance contains items of the type specified by the type argument.
+//
+// For example, to create a Deque that contains strings do one of the
+// following:
+//
+//	var stringDeque deque.Deque[string]
+//	stringDeque := new(deque.Deque[string])
+//	stringDeque := &deque.Deque[string]{}
+//
+// To create a Deque that will never resize to have space for less than 64
+// items, specify a base capacity:
+//
+//	var d deque.Deque[int]
+//	d.SetBaseCap(64)
+//
+// To ensure the Deque can store 1000 items without needing to resize while
+// items are added:
+//
+//	d.Grow(1000)
+//
+// Any values supplied to [SetBaseCap] and [Grow] are rounded up to the nearest
+// power of 2, since the Deque grows by powers of 2.
+type Deque[T any] struct {
+	buf    []T
+	head   int
+	tail   int
+	count  int
+	minCap int
+}
+
+// Cap returns the current capacity of the Deque. If q is nil, q.Cap() is zero.
+func (q *Deque[T]) Cap() int {
+	if q == nil {
+		return 0
+	}
+	return len(q.buf)
+}
+
+// Len returns the number of elements currently stored in the queue. If q is
+// nil, q.Len() returns zero.
+func (q *Deque[T]) Len() int {
+	if q == nil {
+		return 0
+	}
+	return q.count
+}
+
+// PushBack appends an element to the back of the queue. Implements FIFO when
+// elements are removed with [PopFront], and LIFO when elements are removed with
+// [PopBack].
+func (q *Deque[T]) PushBack(elem T) {
+	q.growIfFull()
+
+	q.buf[q.tail] = elem
+	// Calculate new tail position.
+	q.tail = q.next(q.tail)
+	q.count++
+}
+
+// PushFront prepends an element to the front of the queue.
+func (q *Deque[T]) PushFront(elem T) {
+	q.growIfFull()
+
+	// Calculate new head position.
+	q.head = q.prev(q.head)
+	q.buf[q.head] = elem
+	q.count++
+}
+
+// PopFront removes and returns the element from the front of the queue.
+// Implements FIFO when used with [PushBack]. If the queue is empty, the call
+// panics.
+func (q *Deque[T]) PopFront() T {
+	if q.count <= 0 {
+		panic("deque: PopFront() called on empty queue")
+	}
+	ret := q.buf[q.head]
+	var zero T
+	q.buf[q.head] = zero
+	// Calculate new head position.
+	q.head = q.next(q.head)
+	q.count--
+
+	q.shrinkIfExcess()
+	return ret
+}
+
+// IterPopFront returns an iterator that iteratively removes items from the
+// front of the deque. This is more efficient than removing items one at a time
+// because it avoids intermediate resizing. If a resize is necessary, only one
+// is done when iteration ends.
+func (q *Deque[T]) IterPopFront() func(yield func(T) bool) {
+	return func(yield func(T) bool) {
+		if q.Len() == 0 {
+			return
+		}
+		var zero T
+		for q.count != 0 {
+			ret := q.buf[q.head]
+			q.buf[q.head] = zero
+			q.head = q.next(q.head)
+			q.count--
+			if !yield(ret) {
+				break
+			}
+		}
+		q.shrinkToFit()
+	}
+}
+
+// PopBack removes and returns the element from the back of the queue.
+// Implements LIFO when used with [PushBack]. If the queue is empty, the call
+// panics.
+func (q *Deque[T]) PopBack() T {
+	if q.count <= 0 {
+		panic("deque: PopBack() called on empty queue")
+	}
+
+	// Calculate new tail position
+	q.tail = q.prev(q.tail)
+
+	// Remove value at tail.
+	ret := q.buf[q.tail]
+	var zero T
+	q.buf[q.tail] = zero
+	q.count--
+
+	q.shrinkIfExcess()
+	return ret
+}
+
+// IterPopBack returns an iterator that iteratively removes items from the back
+// of the deque. This is more efficient than removing items one at a time
+// because it avoids intermediate resizing. If a resize is necessary, only one
+// is done when iteration ends.
+func (q *Deque[T]) IterPopBack() func(yield func(T) bool) {
+	return func(yield func(T) bool) {
+		if q.Len() == 0 {
+			return
+		}
+		var zero T
+		for q.count != 0 {
+			q.tail = q.prev(q.tail)
+			ret := q.buf[q.tail]
+			q.buf[q.tail] = zero
+			q.count--
+			if !yield(ret) {
+				break
+			}
+		}
+		q.shrinkToFit()
+	}
+}
+
+// Front returns the element at the front of the queue. This is the element
+// that would be returned by [PopFront]. This call panics if the queue is
+// empty.
+func (q *Deque[T]) Front() T {
+	if q.count <= 0 {
+		panic("deque: Front() called when empty")
+	}
+	return q.buf[q.head]
+}
+
+// Back returns the element at the back of the queue. This is the element that
+// would be returned by [PopBack]. This call panics if the queue is empty.
+func (q *Deque[T]) Back() T {
+	if q.count <= 0 {
+		panic("deque: Back() called when empty")
+	}
+	return q.buf[q.prev(q.tail)]
+}
+
+// At returns the element at index i in the queue without removing the element
+// from the queue. This method accepts only non-negative index values. At(0)
+// refers to the first element and is the same as [Front]. At(Len()-1) refers
+// to the last element and is the same as [Back]. If the index is invalid, the
+// call panics.
+//
+// The purpose of At is to allow Deque to serve as a more general purpose
+// circular buffer, where items are only added to and removed from the ends of
+// the deque, but may be read from any place within the deque. Consider the
+// case of a fixed-size circular log buffer: A new entry is pushed onto one end
+// and when full the oldest is popped from the other end. All the log entries
+// in the buffer must be readable without altering the buffer contents.
+func (q *Deque[T]) At(i int) T {
+	q.checkRange(i)
+	// bitwise modulus
+	return q.buf[(q.head+i)&(len(q.buf)-1)]
+}
+
+// Set assigns the item to index i in the queue. Set indexes the deque the same
+// as [At] but perform the opposite operation. If the index is invalid, the call
+// panics.
+func (q *Deque[T]) Set(i int, item T) {
+	q.checkRange(i)
+	// bitwise modulus
+	q.buf[(q.head+i)&(len(q.buf)-1)] = item
+}
+
+// Iter returns a go iterator to range over all items in the Deque, yielding
+// each item from front (index 0) to back (index Len()-1). Modification of
+// Deque during iteration panics.
+func (q *Deque[T]) Iter() func(yield func(T) bool) {
+	return func(yield func(T) bool) {
+		origHead := q.head
+		origTail := q.tail
+		head := origHead
+		for i := -0; i < q.Len(); i++ {
+			if q.head != origHead || q.tail != origTail {
+				panic("deque: modified during iteration")
+			}
+			if !yield(q.buf[head]) {
+				return
+			}
+			head = q.next(head)
+		}
+	}
+}
+
+// RIter returns a reverse go iterator to range over all items in the Deque,
+// yielding each item from back (index Len()-1) to front (index 0).
+// Modification of Deque during iteration panics.
+func (q *Deque[T]) RIter() func(yield func(T) bool) {
+	return func(yield func(T) bool) {
+		origHead := q.head
+		origTail := q.tail
+		tail := origTail
+		for i := -0; i < q.Len(); i++ {
+			if q.head != origHead || q.tail != origTail {
+				panic("deque: modified during iteration")
+			}
+			tail = q.prev(tail)
+			if !yield(q.buf[tail]) {
+				return
+			}
+		}
+	}
+}
+
+// Clear removes all elements from the queue, but retains the current capacity.
+// This is useful when repeatedly reusing the queue at high frequency to avoid
+// GC during reuse. The queue will not be resized smaller as long as items are
+// only added. Only when items are removed is the queue subject to getting
+// resized smaller.
+func (q *Deque[T]) Clear() {
+	if q.Len() == 0 {
+		return
+	}
+	head, tail := q.head, q.tail
+	q.count = 0
+	q.head = 0
+	q.tail = 0
+
+	if head >= tail {
+		// [DEF....ABC]
+		clearSlice(q.buf[head:])
+		head = 0
+	}
+	clearSlice(q.buf[head:tail])
+}
+
+func clearSlice[S ~[]E, E any](s S) {
+	var zero E
+	for i := range s {
+		s[i] = zero
+	}
+}
+
+// Grow grows deque's capacity, if necessary, to guarantee space for another n
+// items. After Grow(n), at least n items can be written to the deque without
+// another allocation. If n is negative, Grow panics.
+func (q *Deque[T]) Grow(n int) {
+	if n < 0 {
+		panic("deque.Grow: negative count")
+	}
+	c := q.Cap()
+	l := q.Len()
+	// If already big enough.
+	if n <= c-l {
+		return
+	}
+
+	if c == 0 {
+		c = minCapacity
+	}
+
+	newLen := l + n
+	for c < newLen {
+		c <<= 1
+	}
+	if l == 0 {
+		q.buf = make([]T, c)
+		q.head = 0
+		q.tail = 0
+	} else {
+		q.resize(c)
+	}
+}
+
+// Copy copies the contents of the given src Deque into this Deque.
+//
+//	n := b.Copy(a)
+//
+// is an efficient shortcut for
+//
+//	b.Clear()
+//	n := a.Len()
+//	b.Grow(n)
+//	for i := 0; i < n; i++ {
+//		b.PushBack(a.At(i))
+//	}
+func (q *Deque[T]) Copy(src Deque[T]) int {
+	q.Clear()
+	q.Grow(src.Len())
+	n := src.CopyOutSlice(q.buf)
+	q.count = n
+	q.tail = n
+	q.head = 0
+	return n
+}
+
+// AppendToSlice appends from the Deque to the given slice. If the slice has
+// insufficient capacity to store all elements in Deque, then allocate a new
+// slice. Returns the resulting slice.
+//
+//	out = q.AppendToSlice(out)
+//
+// is an efficient shortcut for
+//
+//	for i := 0; i < q.Len(); i++ {
+//		x = append(out, q.At(i))
+//	}
+func (q *Deque[T]) AppendToSlice(out []T) []T {
+	if q.count == 0 {
+		return out
+	}
+
+	head, tail := q.head, q.tail
+
+	if head >= tail {
+		// [DEF....ABC]
+		out = append(out, q.buf[head:]...)
+		head = 0
+	}
+	return append(out, q.buf[head:tail]...)
+}
+
+// CopyInSlice replaces the contents of Deque with all the elements from the
+// given slice, in. If len(in) is zero, then this is equivalent to calling
+// [Clear].
+//
+//	q.CopyInSlice(in)
+//
+// is an efficient shortcut for
+//
+//	q.Clear()
+//	for i := range in {
+//		q.PushBack(in[i])
+//	}
+func (q *Deque[T]) CopyInSlice(in []T) {
+	// Allocate new buffer if more space needed.
+	if len(q.buf) < len(in) {
+		newCap := len(q.buf)
+		if newCap == 0 {
+			newCap = minCapacity
+			q.minCap = minCapacity
+		}
+		for newCap < len(in) {
+			newCap <<= 1
+		}
+		q.buf = make([]T, newCap)
+	} else if len(q.buf) > len(in) {
+		q.Clear()
+	}
+	n := copy(q.buf, in)
+	q.count = n
+	q.tail = n
+	q.head = 0
+}
+
+// CopyOutSlice copies elements from the Deque into the given slice, up to the
+// size of the buffer. Returns the number of elements copied, which will be the
+// minimum of q.Len() and len(out).
+//
+//	n := q.CopyOutSlice(out)
+//
+// is an efficient shortcut for
+//
+//	n := min(len(out), q.Len())
+//	for i := 0; i < n; i++ {
+//	 	out[i] = q.At(i)
+//	}
+//
+// This function is preferable to one that returns a copy of the internal
+// buffer because this allows reuse of memory receiving data, for repeated copy
+// operations.
+func (q *Deque[T]) CopyOutSlice(out []T) int {
+	if q.count == 0 || len(out) == 0 {
+		return 0
+	}
+
+	head, tail := q.head, q.tail
+	var n int
+
+	if head >= tail {
+		// [DEF....ABC]
+		n = copy(out, q.buf[head:])
+		out = out[n:]
+		if len(out) == 0 {
+			return n
+		}
+		head = 0
+	}
+	n += copy(out, q.buf[head:tail])
+
+	return n
+}
+
+// Rotate rotates the deque n steps front-to-back. If n is negative, rotates
+// back-to-front. Having Deque provide Rotate avoids resizing that could happen
+// if implementing rotation using only Pop and Push methods. If q.Len() is one
+// or less, or q is nil, then Rotate does nothing.
+func (q *Deque[T]) Rotate(n int) {
+	if q.Len() <= 1 {
+		return
+	}
+	// Rotating a multiple of q.count is same as no rotation.
+	n %= q.count
+	if n == 0 {
+		return
+	}
+
+	modBits := len(q.buf) - 1
+	// If no empty space in buffer, only move head and tail indexes.
+	if q.head == q.tail {
+		// Calculate new head and tail using bitwise modulus.
+		q.head = (q.head + n) & modBits
+		q.tail = q.head
+		return
+	}
+
+	var zero T
+
+	if n < 0 {
+		// Rotate back to front.
+		for ; n < 0; n++ {
+			// Calculate new head and tail using bitwise modulus.
+			q.head = (q.head - 1) & modBits
+			q.tail = (q.tail - 1) & modBits
+			// Put tail value at head and remove value at tail.
+			q.buf[q.head] = q.buf[q.tail]
+			q.buf[q.tail] = zero
+		}
+		return
+	}
+
+	// Rotate front to back.
+	for ; n > 0; n-- {
+		// Put head value at tail and remove value at head.
+		q.buf[q.tail] = q.buf[q.head]
+		q.buf[q.head] = zero
+		// Calculate new head and tail using bitwise modulus.
+		q.head = (q.head + 1) & modBits
+		q.tail = (q.tail + 1) & modBits
+	}
+}
+
+// Index returns the index into the Deque of the first item satisfying f(item),
+// or -1 if none do. If q is nil, then -1 is always returned. Search is linear
+// starting with index 0.
+func (q *Deque[T]) Index(f func(T) bool) int {
+	if q.Len() > 0 {
+		modBits := len(q.buf) - 1
+		for i := 0; i < q.count; i++ {
+			if f(q.buf[(q.head+i)&modBits]) {
+				return i
+			}
+		}
+	}
+	return -1
+}
+
+// RIndex is the same as Index, but searches from Back to Front. The index
+// returned is from Front to Back, where index 0 is the index of the item
+// returned by [Front].
+func (q *Deque[T]) RIndex(f func(T) bool) int {
+	if q.Len() > 0 {
+		modBits := len(q.buf) - 1
+		for i := q.count - 1; i >= 0; i-- {
+			if f(q.buf[(q.head+i)&modBits]) {
+				return i
+			}
+		}
+	}
+	return -1
+}
+
+// Insert is used to insert an element into the middle of the queue, before the
+// element at the specified index. Insert(0,e) is the same as PushFront(e) and
+// Insert(Len(),e) is the same as PushBack(e). Out of range indexes result in
+// pushing the item onto the front of back of the deque.
+//
+// Important: Deque is optimized for O(1) operations at the ends of the queue,
+// not for operations in the the middle. Complexity of this function is
+// constant plus linear in the lesser of the distances between the index and
+// either of the ends of the queue.
+func (q *Deque[T]) Insert(at int, item T) {
+	if at <= 0 {
+		q.PushFront(item)
+		return
+	}
+	if at >= q.Len() {
+		q.PushBack(item)
+		return
+	}
+	if at*2 < q.count {
+		q.PushFront(item)
+		front := q.head
+		for i := 0; i < at; i++ {
+			next := q.next(front)
+			q.buf[front], q.buf[next] = q.buf[next], q.buf[front]
+			front = next
+		}
+		return
+	}
+	swaps := q.count - at
+	q.PushBack(item)
+	back := q.prev(q.tail)
+	for i := 0; i < swaps; i++ {
+		prev := q.prev(back)
+		q.buf[back], q.buf[prev] = q.buf[prev], q.buf[back]
+		back = prev
+	}
+}
+
+// Remove removes and returns an element from the middle of the queue, at the
+// specified index. Remove(0) is the same as [PopFront] and Remove(Len()-1) is
+// the same as [PopBack]. Accepts only non-negative index values, and panics if
+// index is out of range.
+//
+// Important: Deque is optimized for O(1) operations at the ends of the queue,
+// not for operations in the the middle. Complexity of this function is
+// constant plus linear in the lesser of the distances between the index and
+// either of the ends of the queue.
+func (q *Deque[T]) Remove(at int) T {
+	q.checkRange(at)
+	rm := (q.head + at) & (len(q.buf) - 1)
+	if at*2 < q.count {
+		for i := 0; i < at; i++ {
+			prev := q.prev(rm)
+			q.buf[prev], q.buf[rm] = q.buf[rm], q.buf[prev]
+			rm = prev
+		}
+		return q.PopFront()
+	}
+	swaps := q.count - at - 1
+	for i := 0; i < swaps; i++ {
+		next := q.next(rm)
+		q.buf[rm], q.buf[next] = q.buf[next], q.buf[rm]
+		rm = next
+	}
+	return q.PopBack()
+}
+
+// SetBaseCap sets a base capacity so that at least the specified number of
+// items can always be stored without resizing.
+func (q *Deque[T]) SetBaseCap(baseCap int) {
+	minCap := minCapacity
+	for minCap < baseCap {
+		minCap <<= 1
+	}
+	q.minCap = minCap
+}
+
+// Swap exchanges the two values at idxA and idxB. It panics if either index is
+// out of range.
+func (q *Deque[T]) Swap(idxA, idxB int) {
+	q.checkRange(idxA)
+	q.checkRange(idxB)
+	if idxA == idxB {
+		return
+	}
+
+	realA := (q.head + idxA) & (len(q.buf) - 1)
+	realB := (q.head + idxB) & (len(q.buf) - 1)
+	q.buf[realA], q.buf[realB] = q.buf[realB], q.buf[realA]
+}
+
+func (q *Deque[T]) checkRange(i int) {
+	if i < 0 || i >= q.count {
+		panic(fmt.Sprintf("deque: index out of range %d with length %d", i, q.Len()))
+	}
+}
+
+// prev returns the previous buffer position wrapping around buffer.
+func (q *Deque[T]) prev(i int) int {
+	return (i - 1) & (len(q.buf) - 1) // bitwise modulus
+}
+
+// next returns the next buffer position wrapping around buffer.
+func (q *Deque[T]) next(i int) int {
+	return (i + 1) & (len(q.buf) - 1) // bitwise modulus
+}
+
+// growIfFull resizes up if the buffer is full.
+func (q *Deque[T]) growIfFull() {
+	if q.count != len(q.buf) {
+		return
+	}
+	if len(q.buf) == 0 {
+		if q.minCap == 0 {
+			q.minCap = minCapacity
+		}
+		q.buf = make([]T, q.minCap)
+		return
+	}
+	q.resize(q.count << 1)
+}
+
+// shrinkIfExcess resize down if the buffer 1/4 full.
+func (q *Deque[T]) shrinkIfExcess() {
+	if len(q.buf) > q.minCap && (q.count<<2) == len(q.buf) {
+		q.resize(q.count << 1)
+	}
+}
+
+func (q *Deque[T]) shrinkToFit() {
+	if len(q.buf) > q.minCap && (q.count<<2) <= len(q.buf) {
+		if q.count == 0 {
+			q.head = 0
+			q.tail = 0
+			q.buf = make([]T, q.minCap)
+			return
+		}
+
+		c := q.minCap
+		for c < q.count {
+			c <<= 1
+		}
+		q.resize(c)
+	}
+}
+
+// resize resizes the deque to fit exactly twice its current contents. This is
+// used to grow the queue when it is full, and also to shrink it when it is
+// only a quarter full.
+func (q *Deque[T]) resize(newSize int) {
+	newBuf := make([]T, newSize)
+	if q.tail > q.head {
+		copy(newBuf, q.buf[q.head:q.tail])
+	} else {
+		n := copy(newBuf, q.buf[q.head:])
+		copy(newBuf[n:], q.buf[:q.tail])
+	}
+
+	q.head = 0
+	q.tail = q.count
+	q.buf = newBuf
+}

common/generics/list/list.go

@@ -1,235 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package list implements a doubly linked list.
-//
-// To iterate over a list (where l is a *List):
-//
-//	for e := l.Front(); e != nil; e = e.Next() {
-//		// do something with e.Value
-//	}
-package list
-
-// Element is an element of a linked list.
-type Element[T any] struct {
-	// Next and previous pointers in the doubly-linked list of elements.
-	// To simplify the implementation, internally a list l is implemented
-	// as a ring, such that &l.root is both the next element of the last
-	// list element (l.Back()) and the previous element of the first list
-	// element (l.Front()).
-	next, prev *Element[T]
-
-	// The list to which this element belongs.
-	list *List[T]
-
-	// The value stored with this element.
-	Value T
-}
-
-// Next returns the next list element or nil.
-func (e *Element[T]) Next() *Element[T] {
-	if p := e.next; e.list != nil && p != &e.list.root {
-		return p
-	}
-	return nil
-}
-
-// Prev returns the previous list element or nil.
-func (e *Element[T]) Prev() *Element[T] {
-	if p := e.prev; e.list != nil && p != &e.list.root {
-		return p
-	}
-	return nil
-}
-
-// List represents a doubly linked list.
-// The zero value for List is an empty list ready to use.
-type List[T any] struct {
-	root Element[T] // sentinel list element, only &root, root.prev, and root.next are used
-	len  int        // current list length excluding (this) sentinel element
-}
-
-// Init initializes or clears list l.
-func (l *List[T]) Init() *List[T] {
-	l.root.next = &l.root
-	l.root.prev = &l.root
-	l.len = 0
-	return l
-}
-
-// New returns an initialized list.
-func New[T any]() *List[T] { return new(List[T]).Init() }
-
-// Len returns the number of elements of list l.
-// The complexity is O(1).
-func (l *List[T]) Len() int { return l.len }
-
-// Front returns the first element of list l or nil if the list is empty.
-func (l *List[T]) Front() *Element[T] {
-	if l.len == 0 {
-		return nil
-	}
-	return l.root.next
-}
-
-// Back returns the last element of list l or nil if the list is empty.
-func (l *List[T]) Back() *Element[T] {
-	if l.len == 0 {
-		return nil
-	}
-	return l.root.prev
-}
-
-// lazyInit lazily initializes a zero List value.
-func (l *List[T]) lazyInit() {
-	if l.root.next == nil {
-		l.Init()
-	}
-}
-
-// insert inserts e after at, increments l.len, and returns e.
-func (l *List[T]) insert(e, at *Element[T]) *Element[T] {
-	e.prev = at
-	e.next = at.next
-	e.prev.next = e
-	e.next.prev = e
-	e.list = l
-	l.len++
-	return e
-}
-
-// insertValue is a convenience wrapper for insert(&Element{Value: v}, at).
-func (l *List[T]) insertValue(v T, at *Element[T]) *Element[T] {
-	return l.insert(&Element[T]{Value: v}, at)
-}
-
-// remove removes e from its list, decrements l.len
-func (l *List[T]) remove(e *Element[T]) {
-	e.prev.next = e.next
-	e.next.prev = e.prev
-	e.next = nil // avoid memory leaks
-	e.prev = nil // avoid memory leaks
-	e.list = nil
-	l.len--
-}
-
-// move moves e to next to at.
-func (l *List[T]) move(e, at *Element[T]) {
-	if e == at {
-		return
-	}
-	e.prev.next = e.next
-	e.next.prev = e.prev
-
-	e.prev = at
-	e.next = at.next
-	e.prev.next = e
-	e.next.prev = e
-}
-
-// Remove removes e from l if e is an element of list l.
-// It returns the element value e.Value.
-// The element must not be nil.
-func (l *List[T]) Remove(e *Element[T]) T {
-	if e.list == l {
-		// if e.list == l, l must have been initialized when e was inserted
-		// in l or l == nil (e is a zero Element) and l.remove will crash
-		l.remove(e)
-	}
-	return e.Value
-}
-
-// PushFront inserts a new element e with value v at the front of list l and returns e.
-func (l *List[T]) PushFront(v T) *Element[T] {
-	l.lazyInit()
-	return l.insertValue(v, &l.root)
-}
-
-// PushBack inserts a new element e with value v at the back of list l and returns e.
-func (l *List[T]) PushBack(v T) *Element[T] {
-	l.lazyInit()
-	return l.insertValue(v, l.root.prev)
-}
-
-// InsertBefore inserts a new element e with value v immediately before mark and returns e.
-// If mark is not an element of l, the list is not modified.
-// The mark must not be nil.
-func (l *List[T]) InsertBefore(v T, mark *Element[T]) *Element[T] {
-	if mark.list != l {
-		return nil
-	}
-	// see comment in List.Remove about initialization of l
-	return l.insertValue(v, mark.prev)
-}
-
-// InsertAfter inserts a new element e with value v immediately after mark and returns e.
-// If mark is not an element of l, the list is not modified.
-// The mark must not be nil.
-func (l *List[T]) InsertAfter(v T, mark *Element[T]) *Element[T] {
-	if mark.list != l {
-		return nil
-	}
-	// see comment in List.Remove about initialization of l
-	return l.insertValue(v, mark)
-}
-
-// MoveToFront moves element e to the front of list l.
-// If e is not an element of l, the list is not modified.
-// The element must not be nil.
-func (l *List[T]) MoveToFront(e *Element[T]) {
-	if e.list != l || l.root.next == e {
-		return
-	}
-	// see comment in List.Remove about initialization of l
-	l.move(e, &l.root)
-}
-
-// MoveToBack moves element e to the back of list l.
-// If e is not an element of l, the list is not modified.
-// The element must not be nil.
-func (l *List[T]) MoveToBack(e *Element[T]) {
-	if e.list != l || l.root.prev == e {
-		return
-	}
-	// see comment in List.Remove about initialization of l
-	l.move(e, l.root.prev)
-}
-
-// MoveBefore moves element e to its new position before mark.
-// If e or mark is not an element of l, or e == mark, the list is not modified.
-// The element and mark must not be nil.
-func (l *List[T]) MoveBefore(e, mark *Element[T]) {
-	if e.list != l || e == mark || mark.list != l {
-		return
-	}
-	l.move(e, mark.prev)
-}
-
-// MoveAfter moves element e to its new position after mark.
-// If e or mark is not an element of l, or e == mark, the list is not modified.
-// The element and mark must not be nil.
-func (l *List[T]) MoveAfter(e, mark *Element[T]) {
-	if e.list != l || e == mark || mark.list != l {
-		return
-	}
-	l.move(e, mark)
-}
-
-// PushBackList inserts a copy of another list at the back of list l.
-// The lists l and other may be the same. They must not be nil.
-func (l *List[T]) PushBackList(other *List[T]) {
-	l.lazyInit()
-	for i, e := other.Len(), other.Front(); i > 0; i, e = i-1, e.Next() {
-		l.insertValue(e.Value, l.root.prev)
-	}
-}
-
-// PushFrontList inserts a copy of another list at the front of list l.
-// The lists l and other may be the same. They must not be nil.
-func (l *List[T]) PushFrontList(other *List[T]) {
-	l.lazyInit()
-	for i, e := other.Len(), other.Back(); i > 0; i, e = i-1, e.Prev() {
-		l.insertValue(e.Value, &l.root)
-	}
-}