chore: better global-client-fingerprint handle

Co-authored-by: anytls <anytls>

.github/workflows/build.yml

@@ -14,7 +14,7 @@ on:
       - Alpha
     tags:
       - "v*"
-  pull_request_target:
+  pull_request:
     branches:
       - Alpha
 concurrency:

.github/workflows/test.yml

@@ -0,0 +1,115 @@
+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-13' # amd64 macos
+        go-version:
+          - '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@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
+      # 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: ${{ runner.os == 'Windows' && matrix.go-version == '1.24' }}
+        run: |
+          cd $(go env GOROOT)
+          curl https://github.com/MetaCubeX/go/commit/2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8.diff | patch --verbose -p 1
+          curl https://github.com/MetaCubeX/go/commit/7b1fd7d39c6be0185fbe1d929578ab372ac5c632.diff | patch --verbose -p 1
+          curl https://github.com/MetaCubeX/go/commit/979d6d8bab3823ff572ace26767fd2ce3cf351ae.diff | patch --verbose -p 1
+          curl https://github.com/MetaCubeX/go/commit/ac3e93c061779dfefc0dd13a5b6e6f764a25621e.diff | patch --verbose -p 1
+
+        # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
+        # 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: ${{ runner.os == 'Windows' && matrix.go-version == '1.23' }}
+        run: |
+          cd $(go env GOROOT)
+          curl https://github.com/MetaCubeX/go/commit/9ac42137ef6730e8b7daca016ece831297a1d75b.diff | patch --verbose -p 1
+          curl https://github.com/MetaCubeX/go/commit/21290de8a4c91408de7c2b5b68757b1e90af49dd.diff | patch --verbose -p 1
+          curl https://github.com/MetaCubeX/go/commit/6a31d3fa8e47ddabc10bd97bff10d9a85f4cfb76.diff | patch --verbose -p 1
+          curl https://github.com/MetaCubeX/go/commit/69e2eed6dd0f6d815ebf15797761c13f31213dd6.diff | patch --verbose -p 1
+
+        # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
+        # 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: ${{ runner.os == 'Windows' && matrix.go-version == '1.22' }}
+        run: |
+          cd $(go env GOROOT)
+          curl https://github.com/MetaCubeX/go/commit/9779155f18b6556a034f7bb79fb7fb2aad1e26a9.diff | patch --verbose -p 1
+          curl https://github.com/MetaCubeX/go/commit/ef0606261340e608017860b423ffae5c1ce78239.diff | patch --verbose -p 1
+          curl https://github.com/MetaCubeX/go/commit/7f83badcb925a7e743188041cb6e561fc9b5b642.diff | patch --verbose -p 1
+          curl https://github.com/MetaCubeX/go/commit/83ff9782e024cb328b690cbf0da4e7848a327f4f.diff | patch --verbose -p 1
+
+        # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
+      - name: Revert Golang1.21 commit for Windows7/8
+        if: ${{ runner.os == 'Windows' && matrix.go-version == '1.21' }}
+        run: |
+          cd $(go env GOROOT)
+          curl https://github.com/golang/go/commit/9e43850a3298a9b8b1162ba0033d4c53f8637571.diff | patch --verbose -R -p 1
+
+      - name: Test
+        run: go test ./... -v -count=1
+
+      - name: Test with tag with_gvisor
+        run: go test ./... -v -count=1 -tags "with_gvisor"

adapter/adapter.go

@@ -290,6 +290,7 @@ func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.In
 	t = uint16(time.Since(start) / time.Millisecond)
 	return
 }
+
 func NewProxy(adapter C.ProxyAdapter) *Proxy {
 	return &Proxy{
 		ProxyAdapter: adapter,

adapter/inbound/util.go

@@ -7,7 +7,6 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/metacubex/mihomo/common/nnip"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/transport/socks5"
 )
@@ -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, _ = netip.AddrFromSlice(target[1 : 1+net.IPv6len])
-		metadata.DstIP = ip6.Unmap()
 		metadata.DstPort = uint16((int(target[1+net.IPv6len]) << 8) | int(target[1+net.IPv6len+1]))
 	}
+	metadata.DstIP = metadata.DstIP.Unmap()
 
 	return metadata
 }

adapter/outbound/anytls.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"net"
-	"runtime"
 	"strconv"
 	"time"
 
@@ -12,7 +11,6 @@ import (
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
 	"github.com/metacubex/mihomo/component/resolver"
-	tlsC "github.com/metacubex/mihomo/component/tls"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/transport/anytls"
 	"github.com/metacubex/mihomo/transport/vmess"
@@ -52,7 +50,7 @@ func (t *AnyTLS) DialContext(ctx context.Context, metadata *C.Metadata, opts ...
 	if err != nil {
 		return nil, err
 	}
-	return NewConn(CN.NewRefConn(c, t), t), nil
+	return NewConn(c, t), nil
 }
 
 func (t *AnyTLS) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
@@ -73,7 +71,7 @@ func (t *AnyTLS) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		metadata.DstIP = ip
 	}
 	destination := M.SocksaddrFromNet(metadata.UDPAddr())
-	return newPacketConn(CN.NewRefPacketConn(CN.NewThreadSafePacketConn(uot.NewLazyConn(c, uot.Request{Destination: destination})), t), t), nil
+	return newPacketConn(CN.NewThreadSafePacketConn(uot.NewLazyConn(c, uot.Request{Destination: destination})), t), nil
 }
 
 // SupportUOT implements C.ProxyAdapter
@@ -88,6 +86,11 @@ func (t *AnyTLS) ProxyInfo() C.ProxyInfo {
 	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))
 
@@ -111,9 +114,6 @@ func NewAnyTLS(option AnyTLSOption) (*AnyTLS, error) {
 	if tlsConfig.Host == "" {
 		tlsConfig.Host = option.Server
 	}
-	if tlsC.HaveGlobalFingerprint() && len(option.ClientFingerprint) == 0 {
-		tlsConfig.ClientFingerprint = tlsC.GetGlobalFingerprint()
-	}
 	tOption.TLSConfig = tlsConfig
 
 	outbound := &AnyTLS{
@@ -132,9 +132,6 @@ func NewAnyTLS(option AnyTLSOption) (*AnyTLS, error) {
 		option: &option,
 		dialer: singDialer,
 	}
-	runtime.SetFinalizer(outbound, func(o *AnyTLS) {
-		_ = o.client.Close()
-	})
 
 	return outbound, nil
 }

adapter/outbound/base.go

@@ -4,15 +4,23 @@ import (
 	"context"
 	"encoding/json"
 	"net"
+	"runtime"
 	"strings"
+	"sync"
 	"syscall"
 
 	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/common/utils"
 	"github.com/metacubex/mihomo/component/dialer"
 	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/log"
 )
 
+type ProxyAdapter interface {
+	C.ProxyAdapter
+	DialOptions(opts ...dialer.Option) []dialer.Option
+}
+
 type Base struct {
 	name   string
 	addr   string
@@ -152,6 +160,10 @@ func (b *Base) DialOptions(opts ...dialer.Option) []dialer.Option {
 	return opts
 }
 
+func (b *Base) Close() error {
+	return nil
+}
+
 type BasicOption struct {
 	TFO         bool   `proxy:"tfo,omitempty"`
 	MPTCP       bool   `proxy:"mptcp,omitempty"`
@@ -221,6 +233,10 @@ 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
@@ -267,6 +283,10 @@ func (c *packetConn) ReaderReplaceable() bool {
 	return true
 }
 
+func (c *packetConn) AddRef(ref any) {
+	c.EnhancePacketConn = N.NewRefPacketConn(c.EnhancePacketConn, ref) // add ref for autoCloseProxyAdapter
+}
+
 func newPacketConn(pc net.PacketConn, a C.ProxyAdapter) C.PacketConn {
 	epc := N.NewEnhancePacketConn(pc)
 	if _, ok := pc.(syscall.Conn); !ok { // exclusion system conn like *net.UDPConn
@@ -286,3 +306,75 @@ func parseRemoteDestination(addr string) string {
 		}
 	}
 }
+
+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, opts ...dialer.Option) (_ C.Conn, err error) {
+	c, err := p.ProxyAdapter.DialContext(ctx, metadata, opts...)
+	if err != nil {
+		return nil, err
+	}
+	if c, ok := c.(AddRef); ok {
+		c.AddRef(p)
+	}
+	return c, nil
+}
+
+func (p *autoCloseProxyAdapter) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
+	c, err := p.ProxyAdapter.DialContextWithDialer(ctx, dialer, 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, opts ...dialer.Option) (_ C.PacketConn, err error) {
+	pc, err := p.ProxyAdapter.ListenPacketContext(ctx, metadata, opts...)
+	if err != nil {
+		return nil, err
+	}
+	if pc, ok := pc.(AddRef); ok {
+		pc.AddRef(p)
+	}
+	return pc, nil
+}
+
+func (p *autoCloseProxyAdapter) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	pc, err := p.ProxyAdapter.ListenPacketWithDialer(ctx, dialer, 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/http.go

@@ -7,11 +7,11 @@ import (
 	"encoding/base64"
 	"errors"
 	"fmt"
-	"io"
 	"net"
 	"net/http"
 	"strconv"
 
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -51,7 +51,7 @@ 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
@@ -99,7 +99,12 @@ func (h *Http) ProxyInfo() C.ProxyInfo {
 	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{
@@ -123,13 +128,13 @@ 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

adapter/outbound/hysteria.go

@@ -7,7 +7,6 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
-	"runtime"
 	"strconv"
 	"time"
 
@@ -15,7 +14,6 @@ import (
 	"github.com/metacubex/quic-go/congestion"
 	M "github.com/sagernet/sing/common/metadata"
 
-	CN "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -45,8 +43,6 @@ type Hysteria struct {
 
 	option *HysteriaOption
 	client *core.Client
-
-	closeCh chan struct{} // for test
 }
 
 func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
@@ -55,7 +51,7 @@ func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 		return nil, err
 	}
 
-	return NewConn(CN.NewRefConn(tcpConn, h), h), nil
+	return NewConn(tcpConn, h), nil
 }
 
 func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
@@ -63,7 +59,7 @@ func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata
 	if err != nil {
 		return nil, err
 	}
-	return newPacketConn(CN.NewRefPacketConn(&hyPacketConn{udpConn}, h), h), nil
+	return newPacketConn(&hyPacketConn{udpConn}, h), nil
 }
 
 func (h *Hysteria) genHdc(ctx context.Context, opts ...dialer.Option) utils.PacketDialer {
@@ -82,7 +78,7 @@ func (h *Hysteria) genHdc(ctx context.Context, opts ...dialer.Option) utils.Pack
 			return cDialer.ListenPacket(ctx, network, "", rAddrPort)
 		},
 		remoteAddr: func(addr string) (net.Addr, error) {
-			return resolveUDPAddrWithPrefer(ctx, "udp", addr, h.prefer)
+			return resolveUDPAddr(ctx, "udp", addr, h.prefer)
 		},
 	}
 }
@@ -239,18 +235,16 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 		option: &option,
 		client: client,
 	}
-	runtime.SetFinalizer(outbound, closeHysteria)
 
 	return outbound, nil
 }
 
-func closeHysteria(h *Hysteria) {
+// Close implements C.ProxyAdapter
+func (h *Hysteria) Close() error {
 	if h.client != nil {
-		_ = h.client.Close()
+		return h.client.Close()
-	}
-	if h.closeCh != nil {
-		close(h.closeCh)
 	}
+	return nil
 }
 
 type hyPacketConn struct {

adapter/outbound/hysteria2.go

@@ -6,7 +6,6 @@ import (
 	"errors"
 	"fmt"
 	"net"
-	"runtime"
 	"strconv"
 	"time"
 
@@ -39,8 +38,6 @@ type Hysteria2 struct {
 	option *Hysteria2Option
 	client *hysteria2.Client
 	dialer proxydialer.SingDialer
-
-	closeCh chan struct{} // for test
 }
 
 type Hysteria2Option struct {
@@ -78,7 +75,7 @@ func (h *Hysteria2) DialContext(ctx context.Context, metadata *C.Metadata, opts
 	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) {
@@ -91,16 +88,15 @@ 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(CN.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"))
-	}
-	if h.closeCh != nil {
-		close(h.closeCh)
 	}
+	return nil
 }
 
 // ProxyInfo implements C.ProxyAdapter
@@ -175,7 +171,7 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 		CWND:               option.CWND,
 		UdpMTU:             option.UdpMTU,
 		ServerAddress: func(ctx context.Context) (*net.UDPAddr, error) {
-			return resolveUDPAddrWithPrefer(ctx, "udp", addr, C.NewDNSPrefer(option.IPVersion))
+			return resolveUDPAddr(ctx, "udp", addr, C.NewDNSPrefer(option.IPVersion))
 		},
 	}
 
@@ -192,7 +188,7 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 		})
 		if len(serverAddress) > 0 {
 			clientOptions.ServerAddress = func(ctx context.Context) (*net.UDPAddr, error) {
-				return resolveUDPAddrWithPrefer(ctx, "udp", serverAddress[randv2.IntN(len(serverAddress))], C.NewDNSPrefer(option.IPVersion))
+				return resolveUDPAddr(ctx, "udp", serverAddress[randv2.IntN(len(serverAddress))], C.NewDNSPrefer(option.IPVersion))
 			}
 
 			if option.HopInterval == 0 {
@@ -226,7 +222,6 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 		client: client,
 		dialer: singDialer,
 	}
-	runtime.SetFinalizer(outbound, closeHysteria2)
 
 	return outbound, nil
 }

adapter/outbound/hysteria2_test.go

@@ -1,38 +0,0 @@
-package outbound
-
-import (
-	"context"
-	"runtime"
-	"testing"
-	"time"
-)
-
-func TestHysteria2GC(t *testing.T) {
-	option := Hysteria2Option{}
-	option.Server = "127.0.0.1"
-	option.Ports = "200,204,401-429,501-503"
-	option.HopInterval = 30
-	option.Password = "password"
-	option.Obfs = "salamander"
-	option.ObfsPassword = "password"
-	option.SNI = "example.com"
-	option.ALPN = []string{"h3"}
-	hy, err := NewHysteria2(option)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	closeCh := make(chan struct{})
-	hy.closeCh = closeCh
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	defer cancel()
-
-	hy = nil
-	runtime.GC()
-	select {
-	case <-closeCh:
-		return
-	case <-ctx.Done():
-		t.Error("timeout not GC")
-	}
-}

adapter/outbound/hysteria_test.go

@@ -1,39 +0,0 @@
-package outbound
-
-import (
-	"context"
-	"runtime"
-	"testing"
-	"time"
-)
-
-func TestHysteriaGC(t *testing.T) {
-	option := HysteriaOption{}
-	option.Server = "127.0.0.1"
-	option.Ports = "200,204,401-429,501-503"
-	option.Protocol = "udp"
-	option.Up = "1Mbps"
-	option.Down = "1Mbps"
-	option.HopInterval = 30
-	option.Obfs = "salamander"
-	option.SNI = "example.com"
-	option.ALPN = []string{"h3"}
-	hy, err := NewHysteria(option)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	closeCh := make(chan struct{})
-	hy.closeCh = closeCh
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	defer cancel()
-
-	hy = nil
-	runtime.GC()
-	select {
-	case <-closeCh:
-		return
-	case <-ctx.Done():
-		t.Error("timeout not GC")
-	}
-}

adapter/outbound/mieru.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"net"
-	"runtime"
 	"strconv"
 	"sync"
 
@@ -62,7 +61,7 @@ func (m *Mieru) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
 	if err != nil {
 		return nil, fmt.Errorf("dial to %s failed: %w", metadata.UDPAddr(), err)
 	}
-	return newPacketConn(CN.NewRefPacketConn(CN.NewThreadSafePacketConn(mierucommon.NewUDPAssociateWrapper(mierucommon.NewPacketOverStreamTunnel(c))), m), m), nil
+	return newPacketConn(CN.NewThreadSafePacketConn(mierucommon.NewUDPAssociateWrapper(mierucommon.NewPacketOverStreamTunnel(c))), m), nil
 }
 
 // SupportUOT implements C.ProxyAdapter
@@ -141,16 +140,17 @@ func NewMieru(option MieruOption) (*Mieru, error) {
 		option: &option,
 		client: c,
 	}
-	runtime.SetFinalizer(outbound, closeMieru)
 	return outbound, nil
 }
 
-func closeMieru(m *Mieru) {
+// Close implements C.ProxyAdapter
+func (m *Mieru) Close() error {
 	m.mu.Lock()
 	defer m.mu.Unlock()
 	if m.client != nil && m.client.IsRunning() {
-		m.client.Stop()
+		return m.client.Stop()
 	}
+	return nil
 }
 
 func metadataToMieruNetAddrSpec(metadata *C.Metadata) mierumodel.NetAddrSpec {

adapter/outbound/reality.go

@@ -20,16 +20,19 @@ func (o RealityOptions) Parse() (*tlsC.RealityConfig, error) {
 		config := new(tlsC.RealityConfig)
 
 		const x25519ScalarSize = 32
-		var publicKey [x25519ScalarSize]byte
+		publicKey, err := base64.RawURLEncoding.DecodeString(o.PublicKey)
-		n, err := base64.RawURLEncoding.Decode(publicKey[:], []byte(o.PublicKey))
+		if err != nil || len(publicKey) != x25519ScalarSize {
-		if err != nil || n != x25519ScalarSize {
 			return nil, errors.New("invalid REALITY public key")
 		}
-		config.PublicKey, err = ecdh.X25519().NewPublicKey(publicKey[:])
+		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/shadowsocks.go

@@ -100,7 +100,7 @@ type restlsOption struct {
 }
 
 // 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":
@@ -109,7 +109,6 @@ 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
 		if ss.v2rayOption != nil {
 			c, err = v2rayObfs.NewV2rayObfs(ctx, c, ss.v2rayOption)
 		} else if ss.gostOption != nil {
@@ -121,14 +120,12 @@ func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metada
 			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)
@@ -136,6 +133,12 @@ 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 {
@@ -197,7 +200,7 @@ func (ss *ShadowSocks) ListenPacketWithDialer(ctx context.Context, dialer C.Dial
 			return nil, err
 		}
 	}
-	addr, err := resolveUDPAddrWithPrefer(ctx, "udp", ss.addr, ss.prefer)
+	addr, err := resolveUDPAddr(ctx, "udp", ss.addr, ss.prefer)
 	if err != nil {
 		return nil, err
 	}

adapter/outbound/shadowsocksr.go

@@ -42,12 +42,15 @@ 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
+		iv []byte
-		err error
 	)
 	switch conn := c.(type) {
 	case *shadowstream.Conn:
@@ -102,7 +105,7 @@ func (ssr *ShadowSocksR) ListenPacketWithDialer(ctx context.Context, dialer C.Di
 			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
 	}

adapter/outbound/singmux.go

@@ -3,7 +3,6 @@ package outbound
 import (
 	"context"
 	"errors"
-	"runtime"
 
 	CN "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/dialer"
@@ -18,8 +17,7 @@ import (
 )
 
 type SingMux struct {
-	C.ProxyAdapter
+	ProxyAdapter
-	base    ProxyBase
 	client  *mux.Client
 	dialer  proxydialer.SingDialer
 	onlyTcp bool
@@ -43,25 +41,21 @@ type BrutalOption struct {
 	Down    string `proxy:"down,omitempty"`
 }
 
-type ProxyBase interface {
-	DialOptions(opts ...dialer.Option) []dialer.Option
-}
-
 func (s *SingMux) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	options := s.base.DialOptions(opts...)
+	options := s.ProxyAdapter.DialOptions(opts...)
 	s.dialer.SetDialer(dialer.NewDialer(options...))
 	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) {
 	if s.onlyTcp {
 		return s.ProxyAdapter.ListenPacketContext(ctx, metadata, opts...)
 	}
-	options := s.base.DialOptions(opts...)
+	options := s.ProxyAdapter.DialOptions(opts...)
 	s.dialer.SetDialer(dialer.NewDialer(options...))
 
 	// sing-mux use stream-oriented udp with a special address, so we need a net.UDPAddr
@@ -80,7 +74,7 @@ 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(CN.NewThreadSafePacketConn(pc), s), nil
 }
 
 func (s *SingMux) SupportUDP() bool {
@@ -103,11 +97,15 @@ func (s *SingMux) ProxyInfo() C.ProxyInfo {
 	return info
 }
 
-func closeSingMux(s *SingMux) {
+// Close implements C.ProxyAdapter
-	_ = s.client.Close()
+func (s *SingMux) Close() error {
+	if s.client != nil {
+		_ = s.client.Close()
+	}
+	return s.ProxyAdapter.Close()
 }
 
-func NewSingMux(option SingMuxOption, proxy C.ProxyAdapter, base ProxyBase) (C.ProxyAdapter, error) {
+func NewSingMux(option SingMuxOption, proxy ProxyAdapter) (ProxyAdapter, error) {
 	// TODO
 	// "TCP Brutal is only supported on Linux-based systems"
 
@@ -131,11 +129,9 @@ func NewSingMux(option SingMuxOption, proxy C.ProxyAdapter, base ProxyBase) (C.P
 	}
 	outbound := &SingMux{
 		ProxyAdapter: proxy,
-		base:         base,
 		client:       client,
 		dialer:       singDialer,
 		onlyTcp:      option.OnlyTcp,
 	}
-	runtime.SetFinalizer(outbound, closeSingMux)
 	return outbound, nil
 }

adapter/outbound/snell.go

@@ -6,6 +6,7 @@ import (
 	"net"
 	"strconv"
 
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/common/structure"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -41,7 +42,7 @@ 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)
@@ -54,25 +55,35 @@ 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})
+	c = snellStreamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
-	if metadata.NetWork == C.UDP {
+	err := s.writeHeaderContext(ctx, c, metadata)
-		err := snell.WriteUDPHeader(c, s.version)
-		return c, err
-	}
-	err := snell.WriteHeader(c, metadata.String(), uint(metadata.DstPort), s.version)
 	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 {
+	if s.version == snell.Version2 && dialer.IsZeroOptions(opts) {
 		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 {
+		if err = s.writeHeaderContext(ctx, c, metadata); err != nil {
-			c.Close()
+			_ = c.Close()
 			return nil, err
 		}
 		return NewConn(c, s), err
@@ -120,12 +131,8 @@ func (s *Snell) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, err
 	}
-	c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
 
-	err = snell.WriteUDPHeader(c, s.version)
+	c, err = s.StreamConnContext(ctx, c, metadata)
-	if err != nil {
-		return nil, err
-	}
 
 	pc := snell.PacketConn(c)
 	return newPacketConn(pc, s), nil
@@ -212,7 +219,7 @@ func NewSnell(option SnellOption) (*Snell, error) {
 				return nil, err
 			}
 
-			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

@@ -10,6 +10,7 @@ import (
 	"net/netip"
 	"strconv"
 
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -58,7 +59,7 @@ 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
@@ -135,7 +136,7 @@ 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
@@ -147,7 +148,7 @@ 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
 		}
@@ -178,6 +179,14 @@ func (ss *Socks5) ProxyInfo() C.ProxyInfo {
 	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 {

adapter/outbound/ssh.go

@@ -7,7 +7,6 @@ import (
 	"fmt"
 	"net"
 	"os"
-	"runtime"
 	"strconv"
 	"strings"
 	"sync"
@@ -25,7 +24,10 @@ type Ssh struct {
 	*Base
 
 	option *SshOption
-	client *sshClient // using a standalone struct to avoid its inner loop invalidate the Finalizer
+
+	config *ssh.ClientConfig
+	client *ssh.Client
+	cMutex sync.Mutex
 }
 
 type SshOption struct {
@@ -49,7 +51,7 @@ func (s *Ssh) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dia
 			return nil, err
 		}
 	}
-	client, err := s.client.connect(ctx, cDialer, s.addr)
+	client, err := s.connect(ctx, cDialer, s.addr)
 	if err != nil {
 		return nil, err
 	}
@@ -58,16 +60,10 @@ func (s *Ssh) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dia
 		return nil, err
 	}
 
-	return NewConn(N.NewRefConn(c, s), s), nil
+	return NewConn(c, s), nil
 }
 
-type sshClient struct {
+func (s *Ssh) connect(ctx context.Context, cDialer C.Dialer, addr string) (client *ssh.Client, err error) {
-	config *ssh.ClientConfig
-	client *ssh.Client
-	cMutex sync.Mutex
-}
-
-func (s *sshClient) connect(ctx context.Context, cDialer C.Dialer, addr string) (client *ssh.Client, err error) {
 	s.cMutex.Lock()
 	defer s.cMutex.Unlock()
 	if s.client != nil {
@@ -108,7 +104,15 @@ func (s *sshClient) connect(ctx context.Context, cDialer C.Dialer, addr string)
 	return client, nil
 }
 
-func (s *sshClient) Close() error {
+// 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 {
@@ -117,17 +121,6 @@ func (s *sshClient) Close() error {
 	return nil
 }
 
-func closeSsh(s *Ssh) {
-	_ = s.client.Close()
-}
-
-// ProxyInfo implements C.ProxyAdapter
-func (s *Ssh) ProxyInfo() C.ProxyInfo {
-	info := s.Base.ProxyInfo()
-	info.DialerProxy = s.option.DialerProxy
-	return info
-}
-
 func NewSsh(option SshOption) (*Ssh, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 
@@ -204,11 +197,8 @@ func NewSsh(option SshOption) (*Ssh, error) {
 			prefer: C.NewDNSPrefer(option.IPVersion),
 		},
 		option: &option,
-		client: &sshClient{
+		config: &config,
-			config: &config,
-		},
 	}
-	runtime.SetFinalizer(outbound, closeSsh)
 
 	return outbound, nil
 }

adapter/outbound/trojan.go

@@ -9,6 +9,7 @@ import (
 	"net/http"
 	"strconv"
 
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -17,12 +18,13 @@ import (
 	"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"
 )
 
 type Trojan struct {
 	*Base
-	instance *trojan.Trojan
+	option      *TrojanOption
-	option   *TrojanOption
+	hexPassword [trojan.KeyLength]byte
 
 	// for gun mux
 	gunTLSConfig *tls.Config
@@ -60,15 +62,21 @@ type TrojanSSOption struct {
 	Password string `proxy:"password,omitempty"`
 }
 
-func (t *Trojan) plainStream(ctx context.Context, c net.Conn) (net.Conn, error) {
+// StreamConnContext implements C.ProxyAdapter
-	if t.option.Network == "ws" {
+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{
+
+		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,
 			Headers:                  http.Header{},
 		}
 
@@ -82,57 +90,95 @@ func (t *Trojan) plainStream(ctx context.Context, c net.Conn) (net.Conn, error)
 			}
 		}
 
-		return t.instance.StreamWebsocketConn(ctx, c, wsOpts)
+		alpn := trojan.DefaultWebsocketALPN
-	}
+		if len(t.option.ALPN) != 0 {
+			alpn = t.option.ALPN
+		}
 
-	return t.instance.StreamConn(ctx, c)
+		wsOpts.TLS = true
-}
+		tlsConfig := &tls.Config{
+			NextProtos:         alpn,
+			MinVersion:         tls.VersionTLS12,
+			InsecureSkipVerify: t.option.SkipCertVerify,
+			ServerName:         t.option.SNI,
+		}
 
-// StreamConnContext implements C.ProxyAdapter
+		wsOpts.TLSConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, t.option.Fingerprint)
-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 t.ssCipher != nil {
-		c = t.ssCipher.StreamConn(c)
-	}
-
-	if metadata.NetWork == C.UDP {
-		err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
-		return c, err
-	}
-	err = t.instance.WriteHeader(c, trojan.CommandTCP, 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 t.ssCipher != nil {
+		c, err = vmess.StreamWebsocketConn(ctx, c, wsOpts)
-			c = t.ssCipher.StreamConn(c)
+	case "grpc":
+		c, err = gun.StreamGunWithConn(c, t.gunTLSConfig, t.gunConfig, t.realityConfig)
+	default:
+		// default tcp network
+		// handle TLS
+		alpn := trojan.DefaultALPN
+		if len(t.option.ALPN) != 0 {
+			alpn = t.option.ALPN
 		}
+		c, err = vmess.StreamTLSConn(ctx, c, &vmess.TLSConfig{
+			Host:              t.option.SNI,
+			SkipCertVerify:    t.option.SkipCertVerify,
+			FingerPrint:       t.option.Fingerprint,
+			ClientFingerprint: t.option.ClientFingerprint,
+			NextProtos:        alpn,
+			Reality:           t.realityConfig,
+		})
+	}
+	if err != nil {
+		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
+	}
 
-		if err = t.instance.WriteHeader(c, trojan.CommandTCP, serializesSocksAddr(metadata)); err != nil {
+	return t.streamConnContext(ctx, c, metadata)
-			c.Close()
+}
+
+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)
+	}
+
+	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
+}
+
+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)
+	}
+	command := trojan.CommandTCP
+	if metadata.NetWork == C.UDP {
+		command = trojan.CommandUDP
+	}
+	err = trojan.WriteHeader(c, t.hexPassword, command, serializesSocksAddr(metadata))
+	return err
+}
+
+// DialContext implements C.ProxyAdapter
+func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
+	var c net.Conn
+	// gun transport
+	if t.transport != nil && dialer.IsZeroOptions(opts) {
+		c, err = gun.StreamGunWithTransport(t.transport, t.gunConfig)
+		if err != nil {
+			return nil, err
+		}
+		defer func(c net.Conn) {
+			safeConnClose(c, err)
+		}(c)
+
+		c, err = t.streamConnContext(ctx, c, metadata)
+		if err != nil {
 			return nil, err
 		}
 
@@ -171,7 +217,7 @@ func (t *Trojan) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 	var c net.Conn
 
 	// grpc transport
-	if t.transport != nil && len(opts) == 0 {
+	if t.transport != nil && dialer.IsZeroOptions(opts) {
 		c, err = gun.StreamGunWithTransport(t.transport, t.gunConfig)
 		if err != nil {
 			return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
@@ -180,16 +226,12 @@ func (t *Trojan) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 			safeConnClose(c, err)
 		}(c)
 
-		if t.ssCipher != nil {
+		c, err = t.streamConnContext(ctx, c, metadata)
-			c = t.ssCipher.StreamConn(c)
-		}
-
-		err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
 		if err != nil {
 			return nil, err
 		}
 
-		pc := t.instance.PacketConn(c)
+		pc := trojan.NewPacketConn(c)
 		return newPacketConn(pc, t), err
 	}
 	return t.ListenPacketWithDialer(ctx, dialer.NewDialer(t.Base.DialOptions(opts...)...), metadata)
@@ -210,21 +252,12 @@ func (t *Trojan) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, me
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
-	c, err = t.plainStream(ctx, c)
+	c, err = t.StreamConnContext(ctx, c, metadata)
-	if err != nil {
-		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
-	}
-
-	if t.ssCipher != nil {
-		c = t.ssCipher.StreamConn(c)
-	}
-
-	err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
 	if err != nil {
 		return nil, err
 	}
 
-	pc := t.instance.PacketConn(c)
+	pc := trojan.NewPacketConn(c)
 	return newPacketConn(pc, t), err
 }
 
@@ -235,7 +268,7 @@ func (t *Trojan) SupportWithDialer() C.NetWork {
 
 // 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
 }
 
@@ -251,22 +284,17 @@ func (t *Trojan) ProxyInfo() C.ProxyInfo {
 	return info
 }
 
+// Close implements C.ProxyAdapter
+func (t *Trojan) Close() error {
+	if t.transport != nil {
+		return t.transport.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
-	}
-
 	t := &Trojan{
 		Base: &Base{
 			name:   option.Name,
@@ -279,8 +307,8 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 			rmark:  option.RoutingMark,
 			prefer: C.NewDNSPrefer(option.IPVersion),
 		},
-		instance: trojan.New(tOption),
+		option:      &option,
-		option:   &option,
+		hexPassword: trojan.Key(option.Password),
 	}
 
 	var err error
@@ -288,7 +316,6 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 	if err != nil {
 		return nil, err
 	}
-	tOption.Reality = t.realityConfig
 
 	if option.SSOpts.Enabled {
 		if option.SSOpts.Password == "" {
@@ -305,7 +332,7 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 	}
 
 	if option.Network == "grpc" {
-		dialFn := func(network, addr string) (net.Conn, error) {
+		dialFn := func(ctx context.Context, network, addr string) (net.Conn, error) {
 			var err error
 			var cDialer C.Dialer = dialer.NewDialer(t.Base.DialOptions()...)
 			if len(t.option.DialerProxy) > 0 {
@@ -314,7 +341,7 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 					return nil, err
 				}
 			}
-			c, err := cDialer.DialContext(context.Background(), "tcp", t.addr)
+			c, err := cDialer.DialContext(ctx, "tcp", t.addr)
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", t.addr, err.Error())
 			}
@@ -324,8 +351,8 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 		tlsConfig := &tls.Config{
 			NextProtos:         option.ALPN,
 			MinVersion:         tls.VersionTLS12,
-			InsecureSkipVerify: tOption.SkipCertVerify,
+			InsecureSkipVerify: option.SkipCertVerify,
-			ServerName:         tOption.ServerName,
+			ServerName:         option.SNI,
 		}
 
 		var err error
@@ -334,12 +361,13 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 			return nil, err
 		}
 
-		t.transport = gun.NewHTTP2Client(dialFn, tlsConfig, tOption.ClientFingerprint, t.realityConfig)
+		t.transport = gun.NewHTTP2Client(dialFn, tlsConfig, option.ClientFingerprint, t.realityConfig)
 
 		t.gunTLSConfig = tlsConfig
 		t.gunConfig = &gun.Config{
-			ServiceName: option.GrpcOpts.GrpcServiceName,
+			ServiceName:       option.GrpcOpts.GrpcServiceName,
-			Host:        tOption.ServerName,
+			Host:              option.SNI,
+			ClientFingerprint: option.ClientFingerprint,
 		}
 	}
 

adapter/outbound/tuic.go

@@ -130,7 +130,7 @@ func (t *Tuic) dialWithDialer(ctx context.Context, dialer C.Dialer) (transport *
 			return nil, nil, err
 		}
 	}
-	udpAddr, err := resolveUDPAddrWithPrefer(ctx, "udp", t.addr, t.prefer)
+	udpAddr, err := resolveUDPAddr(ctx, "udp", t.addr, t.prefer)
 	if err != nil {
 		return nil, nil, err
 	}

adapter/outbound/util.go

@@ -3,118 +3,59 @@ package outbound
 import (
 	"bytes"
 	"context"
-	"crypto/tls"
 	"fmt"
 	"net"
 	"net/netip"
 	"regexp"
 	"strconv"
-	"sync"
 
 	"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}
+		buf = [][]byte{{socks5.AtypDomainName, lenM}, host, port}
-	case socks5.AtypIPv4:
+	case C.AtypIPv4:
 		host := metadata.DstIP.AsSlice()
-		buf = [][]byte{{aType}, host, port}
+		buf = [][]byte{{socks5.AtypIPv4}, host, port}
-	case socks5.AtypIPv6:
+	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.ResolveIPWithResolver(ctx, host, resolver.ProxyServerHostResolver)
-	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.ResolveIPv4WithResolver(ctx, host, resolver.ProxyServerHostResolver)
 	case C.IPv6Only:
 		ip, err = resolver.ResolveIPv6WithResolver(ctx, host, resolver.ProxyServerHostResolver)
 	case C.IPv6Prefer:
-		var ips []netip.Addr
+		ip, err = resolver.ResolveIPPrefer6WithResolver(ctx, host, resolver.ProxyServerHostResolver)
-		ips, err = resolver.LookupIPWithResolver(ctx, host, resolver.ProxyServerHostResolver)
-		if err == nil {
-			for _, addr := range ips {
-				if addr.Is6() {
-					ip = addr
-					break
-				} else {
-					if !fallback.IsValid() {
-						fallback = addr
-					}
-				}
-			}
-		}
 	default:
-		// C.IPv4Prefer, C.DualStack and other
+		ip, err = resolver.ResolveIPWithResolver(ctx, host, resolver.ProxyServerHostResolver)
-		var ips []netip.Addr
-		ips, err = resolver.LookupIPWithResolver(ctx, host, resolver.ProxyServerHostResolver)
-		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
 	}
 
 	if err != nil {
 		return nil, err
 	}
+
+	ip, port = resolver.LookupIP4P(ip, port)
 	return net.ResolveUDPAddr(network, net.JoinHostPort(ip.String(), port))
 }
 

adapter/outbound/vless.go

@@ -22,7 +22,6 @@ import (
 	tlsC "github.com/metacubex/mihomo/component/tls"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/transport/gun"
-	"github.com/metacubex/mihomo/transport/socks5"
 	"github.com/metacubex/mihomo/transport/vless"
 	"github.com/metacubex/mihomo/transport/vmess"
 
@@ -76,13 +75,7 @@ type VlessOption struct {
 	ClientFingerprint string            `proxy:"client-fingerprint,omitempty"`
 }
 
-func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
+func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
-	var err error
-
-	if tlsC.HaveGlobalFingerprint() && len(v.option.ClientFingerprint) == 0 {
-		v.option.ClientFingerprint = tlsC.GetGlobalFingerprint()
-	}
-
 	switch v.option.Network {
 	case "ws":
 		host, port, _ := net.SplitHostPort(v.addr)
@@ -156,7 +149,7 @@ 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)
 	default:
@@ -169,10 +162,14 @@ 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 metadata.NetWork == C.UDP {
 		if v.option.PacketAddr {
 			metadata = &C.Metadata{
@@ -229,9 +226,10 @@ 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) {
+	var c net.Conn
 	// gun transport
-	if v.transport != nil && len(opts) == 0 {
+	if v.transport != nil && dialer.IsZeroOptions(opts) {
-		c, err := gun.StreamGunWithTransport(v.transport, v.gunConfig)
+		c, err = gun.StreamGunWithTransport(v.transport, v.gunConfig)
 		if err != nil {
 			return nil, err
 		}
@@ -239,7 +237,7 @@ func (v *Vless) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
 			safeConnClose(c, err)
 		}(c)
 
-		c, err = v.client.StreamConn(c, parseVlessAddr(metadata, v.option.XUDP))
+		c, err = v.streamConnContext(ctx, c, metadata)
 		if err != nil {
 			return nil, err
 		}
@@ -284,7 +282,7 @@ func (v *Vless) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
 	}
 	var c net.Conn
 	// gun transport
-	if v.transport != nil && len(opts) == 0 {
+	if v.transport != nil && dialer.IsZeroOptions(opts) {
 		c, err = gun.StreamGunWithTransport(v.transport, v.gunConfig)
 		if err != nil {
 			return nil, err
@@ -293,7 +291,7 @@ func (v *Vless) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
 			safeConnClose(c, err)
 		}(c)
 
-		c, err = v.streamConn(c, metadata)
+		c, err = v.streamConnContext(ctx, c, metadata)
 		if err != nil {
 			return nil, fmt.Errorf("new vless client error: %v", err)
 		}
@@ -385,19 +383,27 @@ func (v *Vless) ProxyInfo() C.ProxyInfo {
 	return info
 }
 
+// Close implements C.ProxyAdapter
+func (v *Vless) Close() error {
+	if v.transport != nil {
+		return v.transport.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))
@@ -563,7 +569,7 @@ func NewVless(option VlessOption) (*Vless, error) {
 			option.HTTP2Opts.Host = append(option.HTTP2Opts.Host, "www.example.com")
 		}
 	case "grpc":
-		dialFn := func(network, addr string) (net.Conn, error) {
+		dialFn := func(ctx context.Context, network, addr string) (net.Conn, error) {
 			var err error
 			var cDialer C.Dialer = dialer.NewDialer(v.Base.DialOptions()...)
 			if len(v.option.DialerProxy) > 0 {
@@ -572,7 +578,7 @@ func NewVless(option VlessOption) (*Vless, error) {
 					return nil, err
 				}
 			}
-			c, err := cDialer.DialContext(context.Background(), "tcp", v.addr)
+			c, err := cDialer.DialContext(ctx, "tcp", v.addr)
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 			}
@@ -589,10 +595,13 @@ func NewVless(option VlessOption) (*Vless, error) {
 		}
 		var tlsConfig *tls.Config
 		if option.TLS {
-			tlsConfig = ca.GetGlobalTLSConfig(&tls.Config{
+			tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(&tls.Config{
 				InsecureSkipVerify: v.option.SkipCertVerify,
 				ServerName:         v.option.ServerName,
-			})
+			}, v.option.Fingerprint)
+			if err != nil {
+				return nil, err
+			}
 			if option.ServerName == "" {
 				host, _, _ := net.SplitHostPort(v.addr)
 				tlsConfig.ServerName = host

adapter/outbound/vmess.go

@@ -96,13 +96,7 @@ type WSOptions struct {
 }
 
 // StreamConnContext implements C.ProxyAdapter
-func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
+func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
-	var err error
-
-	if tlsC.HaveGlobalFingerprint() && (len(v.option.ClientFingerprint) == 0) {
-		v.option.ClientFingerprint = tlsC.GetGlobalFingerprint()
-	}
-
 	switch v.option.Network {
 	case "ws":
 		host, port, _ := net.SplitHostPort(v.addr)
@@ -199,7 +193,7 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 			Path:  v.option.HTTP2Opts.Path,
 		}
 
-		c, err = mihomoVMess.StreamH2Conn(c, h2Opts)
+		c, err = mihomoVMess.StreamH2Conn(ctx, c, h2Opts)
 	case "grpc":
 		c, err = gun.StreamGunWithConn(c, v.gunTLSConfig, v.gunConfig, v.realityConfig)
 	default:
@@ -226,17 +220,24 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 	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()))
@@ -246,7 +247,7 @@ 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 {
@@ -255,7 +256,7 @@ 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 {
@@ -264,7 +265,7 @@ 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 {
@@ -280,9 +281,10 @@ 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) {
+	var c net.Conn
 	// gun transport
-	if v.transport != nil && len(opts) == 0 {
+	if v.transport != nil && dialer.IsZeroOptions(opts) {
-		c, err := gun.StreamGunWithTransport(v.transport, v.gunConfig)
+		c, err = gun.StreamGunWithTransport(v.transport, v.gunConfig)
 		if err != nil {
 			return nil, err
 		}
@@ -290,7 +292,7 @@ func (v *Vmess) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
 			safeConnClose(c, err)
 		}(c)
 
-		c, err = v.client.DialConn(c, M.ParseSocksaddrHostPort(metadata.String(), metadata.DstPort))
+		c, err = v.streamConnContext(ctx, c, metadata)
 		if err != nil {
 			return nil, err
 		}
@@ -332,7 +334,7 @@ func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
 	}
 	var c net.Conn
 	// gun transport
-	if v.transport != nil && len(opts) == 0 {
+	if v.transport != nil && dialer.IsZeroOptions(opts) {
 		c, err = gun.StreamGunWithTransport(v.transport, v.gunConfig)
 		if err != nil {
 			return nil, err
@@ -341,7 +343,7 @@ func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
 			safeConnClose(c, err)
 		}(c)
 
-		c, err = v.streamConn(c, metadata)
+		c, err = v.streamConnContext(ctx, c, metadata)
 		if err != nil {
 			return nil, fmt.Errorf("new vmess client error: %v", err)
 		}
@@ -395,6 +397,14 @@ func (v *Vmess) ProxyInfo() C.ProxyInfo {
 	return info
 }
 
+// Close implements C.ProxyAdapter
+func (v *Vmess) Close() error {
+	if v.transport != nil {
+		return v.transport.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
@@ -470,7 +480,7 @@ 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) {
+		dialFn := func(ctx context.Context, network, addr string) (net.Conn, error) {
 			var err error
 			var cDialer C.Dialer = dialer.NewDialer(v.Base.DialOptions()...)
 			if len(v.option.DialerProxy) > 0 {
@@ -479,7 +489,7 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 					return nil, err
 				}
 			}
-			c, err := cDialer.DialContext(context.Background(), "tcp", v.addr)
+			c, err := cDialer.DialContext(ctx, "tcp", v.addr)
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 			}
@@ -496,10 +506,13 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 		}
 		var tlsConfig *tls.Config
 		if option.TLS {
-			tlsConfig = ca.GetGlobalTLSConfig(&tls.Config{
+			tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(&tls.Config{
 				InsecureSkipVerify: v.option.SkipCertVerify,
 				ServerName:         v.option.ServerName,
-			})
+			}, v.option.Fingerprint)
+			if err != nil {
+				return nil, err
+			}
 			if option.ServerName == "" {
 				host, _, _ := net.SplitHostPort(v.addr)
 				tlsConfig.ServerName = host

adapter/outbound/wireguard.go

@@ -8,14 +8,12 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
-	"runtime"
 	"strconv"
 	"strings"
 	"sync"
 	"time"
 
 	"github.com/metacubex/mihomo/common/atomic"
-	CN "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
 	"github.com/metacubex/mihomo/component/resolver"
@@ -45,7 +43,6 @@ type WireGuard struct {
 	tunDevice wireguard.Device
 	dialer    proxydialer.SingDialer
 	resolver  resolver.Resolver
-	refP      *refProxyAdapter
 
 	initOk        atomic.Bool
 	initMutex     sync.Mutex
@@ -57,8 +54,6 @@ type WireGuard struct {
 	serverAddrMap   map[M.Socksaddr]netip.AddrPort
 	serverAddrTime  atomic.TypedValue[time.Time]
 	serverAddrMutex sync.Mutex
-
-	closeCh chan struct{} // for test
 }
 
 type WireGuardOption struct {
@@ -173,7 +168,6 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 		},
 		dialer: proxydialer.NewSlowDownSingDialer(proxydialer.NewByNameSingDialer(option.DialerProxy, dialer.NewDialer()), slowdown.New()),
 	}
-	runtime.SetFinalizer(outbound, closeWireGuard)
 
 	var reserved [3]uint8
 	if len(option.Reserved) > 0 {
@@ -286,15 +280,13 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 		}
 	}
 
-	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,
@@ -309,7 +301,7 @@ func (w *WireGuard) resolve(ctx context.Context, address M.Socksaddr) (netip.Add
 	if address.Addr.IsValid() {
 		return address.AddrPort(), nil
 	}
-	udpAddr, err := resolveUDPAddrWithPrefer(ctx, "udp", address.String(), w.prefer)
+	udpAddr, err := resolveUDPAddr(ctx, "udp", address.String(), w.prefer)
 	if err != nil {
 		return netip.AddrPort{}, err
 	}
@@ -488,13 +480,12 @@ func (w *WireGuard) genIpcConf(ctx context.Context, updateOnly bool) (string, er
 	return ipcConf, nil
 }
 
-func closeWireGuard(w *WireGuard) {
+// Close implements C.ProxyAdapter
+func (w *WireGuard) Close() error {
 	if w.device != nil {
 		w.device.Close()
 	}
-	if w.closeCh != nil {
+	return nil
-		close(w.closeCh)
-	}
 }
 
 func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
@@ -507,8 +498,6 @@ func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts
 	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 = append(options, dialer.WithResolver(r))
@@ -523,7 +512,7 @@ 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) {
@@ -536,8 +525,6 @@ func (w *WireGuard) ListenPacketContext(ctx context.Context, metadata *C.Metadat
 	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)
@@ -553,139 +540,10 @@ 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
 }
 
 // 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) ProxyInfo() C.ProxyInfo {
-	if r.proxyAdapter != nil {
-		return r.proxyAdapter.ProxyInfo()
-	}
-	return C.ProxyInfo{}
-}
-
-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/outbound/wireguard_test.go

@@ -1,45 +0,0 @@
-//go:build with_gvisor
-
-package outbound
-
-import (
-	"context"
-	"runtime"
-	"testing"
-	"time"
-)
-
-func TestWireGuardGC(t *testing.T) {
-	option := WireGuardOption{}
-	option.Server = "162.159.192.1"
-	option.Port = 2408
-	option.PrivateKey = "iOx7749AdqH3IqluG7+0YbGKd0m1mcEXAfGRzpy9rG8="
-	option.PublicKey = "bmXOC+F1FxEMF9dyiK2H5/1SUtzH0JuVo51h2wPfgyo="
-	option.Ip = "172.16.0.2"
-	option.Ipv6 = "2606:4700:110:8d29:be92:3a6a:f4:c437"
-	option.Reserved = []uint8{51, 69, 125}
-	wg, err := NewWireGuard(option)
-	if err != nil {
-		t.Error(err)
-	}
-	closeCh := make(chan struct{})
-	wg.closeCh = closeCh
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	defer cancel()
-	err = wg.init(ctx)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	// must do a small sleep before test GC
-	// because it maybe deadlocks if w.device.Close call too fast after w.device.Start
-	time.Sleep(10 * time.Millisecond)
-	wg = nil
-	runtime.GC()
-	select {
-	case <-closeCh:
-		return
-	case <-ctx.Done():
-		t.Error("timeout not GC")
-	}
-}

adapter/parser.go

@@ -3,8 +3,6 @@ package adapter
 import (
 	"fmt"
 
-	tlsC "github.com/metacubex/mihomo/component/tls"
-
 	"github.com/metacubex/mihomo/adapter/outbound"
 	"github.com/metacubex/mihomo/common/structure"
 	C "github.com/metacubex/mihomo/constant"
@@ -18,12 +16,12 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 	}
 
 	var (
-		proxy C.ProxyAdapter
+		proxy outbound.ProxyAdapter
 		err   error
 	)
 	switch proxyType {
 	case "ss":
-		ssOption := &outbound.ShadowSocksOption{ClientFingerprint: tlsC.GetGlobalFingerprint()}
+		ssOption := &outbound.ShadowSocksOption{}
 		err = decoder.Decode(mapping, ssOption)
 		if err != nil {
 			break
@@ -56,7 +54,6 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 				Method: "GET",
 				Path:   []string{"/"},
 			},
-			ClientFingerprint: tlsC.GetGlobalFingerprint(),
 		}
 
 		err = decoder.Decode(mapping, vmessOption)
@@ -65,7 +62,7 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 		}
 		proxy, err = outbound.NewVmess(*vmessOption)
 	case "vless":
-		vlessOption := &outbound.VlessOption{ClientFingerprint: tlsC.GetGlobalFingerprint()}
+		vlessOption := &outbound.VlessOption{}
 		err = decoder.Decode(mapping, vlessOption)
 		if err != nil {
 			break
@@ -79,7 +76,7 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 		}
 		proxy, err = outbound.NewSnell(*snellOption)
 	case "trojan":
-		trojanOption := &outbound.TrojanOption{ClientFingerprint: tlsC.GetGlobalFingerprint()}
+		trojanOption := &outbound.TrojanOption{}
 		err = decoder.Decode(mapping, trojanOption)
 		if err != nil {
 			break
@@ -170,12 +167,13 @@ 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
 }

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/converter.go

@@ -275,22 +275,24 @@ 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, ok := values["net"].(string)
-			network = strings.ToLower(network)
+			if ok {
-			if values["type"] == "http" {
+				network = strings.ToLower(network)
-				network = "http"
+				if values["type"] == "http" {
-			} else if network == "http" {
+					network = "http"
-				network = "h2"
+				} else if network == "http" {
+					network = "h2"
+				}
+				vmess["network"] = network
 			}
-			vmess["network"] = network
 
 			tls, ok := values["tls"].(string)
 			if ok {
@@ -307,12 +309,12 @@ 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 != "" {
+				if host, ok := values["host"].(string); ok && host != "" {
-					headers["Host"] = []string{host.(string)}
+					headers["Host"] = []string{host}
 				}
 				httpOpts["path"] = []string{"/"}
-				if path, ok := values["path"]; ok && path != "" {
+				if path, ok := values["path"].(string); ok && path != "" {
-					httpOpts["path"] = []string{path.(string)}
+					httpOpts["path"] = []string{path}
 				}
 				httpOpts["headers"] = headers
 
@@ -321,8 +323,8 @@ 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 != "" {
+				if host, ok := values["host"].(string); ok && host != "" {
-					headers["Host"] = []string{host.(string)}
+					headers["Host"] = []string{host}
 				}
 
 				h2Opts["path"] = values["path"]
@@ -334,11 +336,11 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 				headers := make(map[string]any)
 				wsOpts := make(map[string]any)
 				wsOpts["path"] = "/"
-				if host, ok := values["host"]; ok && host != "" {
+				if host, ok := values["host"].(string); ok && host != "" {
-					headers["Host"] = host.(string)
+					headers["Host"] = host
 				}
-				if path, ok := values["path"]; ok && path != "" {
+				if path, ok := values["path"].(string); ok && path != "" {
-					path := path.(string)
+					path := path
 					pathURL, err := url.Parse(path)
 					if err == nil {
 						query := pathURL.Query()

common/net/context.go

@@ -3,29 +3,37 @@ package net
 import (
 	"context"
 	"net"
+
+	"github.com/metacubex/mihomo/common/contextutils"
 )
 
-// SetupContextForConn is a helper function that starts connection I/O interrupter goroutine.
+// SetupContextForConn is a helper function that starts connection I/O interrupter.
+// if ctx be canceled before done called, it will close the connection.
+// should use like this:
+//
+//	func streamConn(ctx context.Context, conn net.Conn) (_ net.Conn, err error) {
+//		if ctx.Done() != nil {
+//			done := N.SetupContextForConn(ctx, conn)
+//			defer done(&err)
+//		}
+//		conn, err := xxx
+//		return conn, err
+//	}
 func SetupContextForConn(ctx context.Context, conn net.Conn) (done func(*error)) {
-	var (
+	stopc := make(chan struct{})
-		quit      = make(chan struct{})
+	stop := contextutils.AfterFunc(ctx, func() {
-		interrupt = make(chan error, 1)
+		// Close the connection, discarding the error
-	)
+		_ = conn.Close()
-	go func() {
+		close(stopc)
-		select {
+	})
-		case <-quit:
-			interrupt <- nil
-		case <-ctx.Done():
-			// Close the connection, discarding the error
-			_ = conn.Close()
-			interrupt <- ctx.Err()
-		}
-	}()
 	return func(inputErr *error) {
-		close(quit)
+		if !stop() {
-		if ctxErr := <-interrupt; ctxErr != nil && inputErr != nil {
+			// The AfterFunc was started, wait for it to complete.
-			// Return context error to user.
+			<-stopc
-			inputErr = &ctxErr
+			if ctxErr := ctx.Err(); ctxErr != nil && inputErr != nil {
+				// Return context error to user.
+				*inputErr = ctxErr
+			}
 		}
 	}
 }

common/net/context_test.go

@@ -0,0 +1,103 @@
+package net_test
+
+import (
+	"context"
+	"errors"
+	"net"
+	"testing"
+	"time"
+
+	N "github.com/metacubex/mihomo/common/net"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func testRead(ctx context.Context, conn net.Conn) (err error) {
+	if ctx.Done() != nil {
+		done := N.SetupContextForConn(ctx, conn)
+		defer done(&err)
+	}
+	_, err = conn.Read(make([]byte, 1))
+	return err
+}
+
+func TestSetupContextForConnWithCancel(t *testing.T) {
+	t.Parallel()
+	c1, c2 := N.Pipe()
+	defer c1.Close()
+	defer c2.Close()
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	errc := make(chan error)
+	go func() {
+		errc <- testRead(ctx, c1)
+	}()
+
+	select {
+	case <-errc:
+		t.Fatal("conn closed before cancel")
+	case <-time.After(100 * time.Millisecond):
+		cancel()
+	}
+
+	select {
+	case err := <-errc:
+		assert.ErrorIs(t, err, context.Canceled)
+	case <-time.After(100 * time.Millisecond):
+		t.Fatal("conn not be canceled")
+	}
+}
+
+func TestSetupContextForConnWithTimeout1(t *testing.T) {
+	t.Parallel()
+	c1, c2 := N.Pipe()
+	defer c1.Close()
+	defer c2.Close()
+	ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
+	defer cancel()
+
+	errc := make(chan error)
+	go func() {
+		errc <- testRead(ctx, c1)
+	}()
+
+	select {
+	case err := <-errc:
+		if !errors.Is(ctx.Err(), context.DeadlineExceeded) {
+			t.Fatal("conn closed before timeout")
+		}
+		assert.ErrorIs(t, err, context.DeadlineExceeded)
+	case <-time.After(200 * time.Millisecond):
+		t.Fatal("conn not be canceled")
+	}
+}
+
+func TestSetupContextForConnWithTimeout2(t *testing.T) {
+	t.Parallel()
+	c1, c2 := N.Pipe()
+	defer c1.Close()
+	defer c2.Close()
+	ctx, cancel := context.WithTimeout(context.Background(), 200*time.Millisecond)
+	defer cancel()
+
+	errc := make(chan error)
+	go func() {
+		errc <- testRead(ctx, c1)
+	}()
+
+	select {
+	case <-errc:
+		t.Fatal("conn closed before cancel")
+	case <-time.After(100 * time.Millisecond):
+		c2.Write(make([]byte, 1))
+	}
+
+	select {
+	case err := <-errc:
+		assert.Nil(t, ctx.Err())
+		assert.Nil(t, err)
+	case <-time.After(200 * time.Millisecond):
+		t.Fatal("conn not be canceled")
+	}
+}

common/net/refconn.go

@@ -77,6 +77,6 @@ func (c *refConn) WriterReplaceable() bool { // Relay() will handle reference
 
 var _ ExtendedConn = (*refConn)(nil)
 
-func NewRefConn(conn net.Conn, ref any) net.Conn {
+func NewRefConn(conn net.Conn, ref any) ExtendedConn {
 	return &refConn{conn: NewExtendedConn(conn), ref: ref}
 }

common/net/tls.go

@@ -3,8 +3,10 @@ package net
 import (
 	"crypto/rand"
 	"crypto/rsa"
+	"crypto/sha256"
 	"crypto/tls"
 	"crypto/x509"
+	"encoding/hex"
 	"encoding/pem"
 	"fmt"
 	"math/big"
@@ -16,7 +18,11 @@ type Path interface {
 
 func ParseCert(certificate, privateKey string, path Path) (tls.Certificate, error) {
 	if certificate == "" && privateKey == "" {
-		return newRandomTLSKeyPair()
+		var err error
+		certificate, privateKey, _, err = NewRandomTLSKeyPair()
+		if err != nil {
+			return tls.Certificate{}, err
+		}
 	}
 	cert, painTextErr := tls.X509KeyPair([]byte(certificate), []byte(privateKey))
 	if painTextErr == nil {
@@ -32,10 +38,10 @@ func ParseCert(certificate, privateKey string, path Path) (tls.Certificate, erro
 	return cert, nil
 }
 
-func newRandomTLSKeyPair() (tls.Certificate, error) {
+func NewRandomTLSKeyPair() (certificate string, privateKey string, fingerprint string, err error) {
 	key, err := rsa.GenerateKey(rand.Reader, 2048)
 	if err != nil {
-		return tls.Certificate{}, err
+		return
 	}
 	template := x509.Certificate{SerialNumber: big.NewInt(1)}
 	certDER, err := x509.CreateCertificate(
@@ -45,14 +51,15 @@ func newRandomTLSKeyPair() (tls.Certificate, error) {
 		&key.PublicKey,
 		key)
 	if err != nil {
-		return tls.Certificate{}, err
+		return
 	}
-	keyPEM := pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(key)})
+	cert, err := x509.ParseCertificate(certDER)
-	certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: certDER})
-
-	tlsCert, err := tls.X509KeyPair(certPEM, keyPEM)
 	if err != nil {
-		return tls.Certificate{}, err
+		return
 	}
-	return tlsCert, nil
+	hash := sha256.Sum256(cert.Raw)
+	fingerprint = hex.EncodeToString(hash[:])
+	privateKey = string(pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(key)}))
+	certificate = string(pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: certDER}))
+	return
 }

common/nnip/netip.go

@@ -1,73 +0,0 @@
-package nnip
-
-import (
-	"encoding/binary"
-	"net"
-	"net/netip"
-)
-
-// IpToAddr converts the net.IP to netip.Addr.
-// If slice's length is not 4 or 16, IpToAddr returns netip.Addr{}
-func IpToAddr(slice net.IP) netip.Addr {
-	ip := slice
-	if len(ip) != 4 {
-		if ip = slice.To4(); ip == nil {
-			ip = slice
-		}
-	}
-
-	if addr, ok := netip.AddrFromSlice(ip); ok {
-		return addr
-	}
-	return netip.Addr{}
-}
-
-// UnMasked returns p's last IP address.
-// If p is invalid, UnMasked returns netip.Addr{}
-func UnMasked(p netip.Prefix) netip.Addr {
-	if !p.IsValid() {
-		return netip.Addr{}
-	}
-
-	buf := p.Addr().As16()
-
-	hi := binary.BigEndian.Uint64(buf[:8])
-	lo := binary.BigEndian.Uint64(buf[8:])
-
-	bits := p.Bits()
-	if bits <= 32 {
-		bits += 96
-	}
-
-	hi = hi | ^uint64(0)>>bits
-	lo = lo | ^(^uint64(0) << (128 - bits))
-
-	binary.BigEndian.PutUint64(buf[:8], hi)
-	binary.BigEndian.PutUint64(buf[8:], lo)
-
-	addr := netip.AddrFrom16(buf)
-	if p.Addr().Is4() {
-		return addr.Unmap()
-	}
-	return addr
-}
-
-// PrefixCompare returns an integer comparing two prefixes.
-// The result will be 0 if p == p2, -1 if p < p2, and +1 if p > p2.
-// modify from https://github.com/golang/go/issues/61642#issuecomment-1848587909
-func PrefixCompare(p, p2 netip.Prefix) int {
-	// compare by validity, address family and prefix base address
-	if c := p.Masked().Addr().Compare(p2.Masked().Addr()); c != 0 {
-		return c
-	}
-	// compare by prefix length
-	f1, f2 := p.Bits(), p2.Bits()
-	if f1 < f2 {
-		return -1
-	}
-	if f1 > f2 {
-		return 1
-	}
-	// compare by prefix address
-	return p.Addr().Compare(p2.Addr())
-}

common/observable/observable.go

@@ -10,6 +10,7 @@ type Observable[T any] struct {
 	listener map[Subscription[T]]*Subscriber[T]
 	mux      sync.Mutex
 	done     bool
+	stopCh   chan struct{}
 }
 
 func (o *Observable[T]) process() {
@@ -31,6 +32,7 @@ func (o *Observable[T]) close() {
 	for _, sub := range o.listener {
 		sub.Close()
 	}
+	close(o.stopCh)
 }
 
 func (o *Observable[T]) Subscribe() (Subscription[T], error) {
@@ -59,6 +61,7 @@ func NewObservable[T any](iter Iterable[T]) *Observable[T] {
 	observable := &Observable[T]{
 		iterable: iter,
 		listener: map[Subscription[T]]*Subscriber[T]{},
+		stopCh:   make(chan struct{}),
 	}
 	go observable.process()
 	return observable

common/observable/observable_test.go

@@ -70,9 +70,11 @@ func TestObservable_SubscribeClosedSource(t *testing.T) {
 	src := NewObservable[int](iter)
 	data, _ := src.Subscribe()
 	<-data
-
+	select {
-	_, closed := src.Subscribe()
+	case <-src.stopCh:
-	assert.NotNil(t, closed)
+	case <-time.After(time.Second):
+		assert.Fail(t, "timeout not stop")
+	}
 }
 
 func TestObservable_UnSubscribeWithNotExistSubscription(t *testing.T) {

common/picker/picker_test.go

@@ -22,9 +22,10 @@ func sleepAndSend[T any](ctx context.Context, delay int, input T) func() (T, err
 }
 
 func TestPicker_Basic(t *testing.T) {
+	t.Parallel()
 	picker, ctx := WithContext[int](context.Background())
-	picker.Go(sleepAndSend(ctx, 30, 2))
+	picker.Go(sleepAndSend(ctx, 200, 2))
-	picker.Go(sleepAndSend(ctx, 20, 1))
+	picker.Go(sleepAndSend(ctx, 100, 1))
 
 	number := picker.Wait()
 	assert.NotNil(t, number)
@@ -32,8 +33,9 @@ func TestPicker_Basic(t *testing.T) {
 }
 
 func TestPicker_Timeout(t *testing.T) {
+	t.Parallel()
 	picker, ctx := WithTimeout[int](context.Background(), time.Millisecond*5)
-	picker.Go(sleepAndSend(ctx, 20, 1))
+	picker.Go(sleepAndSend(ctx, 100, 1))
 
 	number := picker.Wait()
 	assert.Equal(t, number, lo.Empty[int]())

common/singledo/singledo.go

@@ -13,25 +13,26 @@ type call[T any] struct {
 
 type Single[T any] struct {
 	mux    sync.Mutex
-	last   time.Time
 	wait   time.Duration
 	call   *call[T]
 	result *Result[T]
 }
 
 type Result[T any] struct {
-	Val T
+	Val  T
-	Err error
+	Err  error
+	Time time.Time
 }
 
 // Do single.Do likes sync.singleFlight
 func (s *Single[T]) Do(fn func() (T, error)) (v T, err error, shared bool) {
 	s.mux.Lock()
-	now := time.Now()
+	result := s.result
-	if now.Before(s.last.Add(s.wait)) {
+	if result != nil && time.Since(result.Time) < s.wait {
 		s.mux.Unlock()
-		return s.result.Val, s.result.Err, true
+		return result.Val, result.Err, true
 	}
+	s.result = nil // The result has expired, clear it
 
 	if callM := s.call; callM != nil {
 		s.mux.Unlock()
@@ -47,15 +48,19 @@ func (s *Single[T]) Do(fn func() (T, error)) (v T, err error, shared bool) {
 	callM.wg.Done()
 
 	s.mux.Lock()
-	s.call = nil
+	if s.call == callM { // maybe reset when fn is running
-	s.result = &Result[T]{callM.val, callM.err}
+		s.call = nil
-	s.last = now
+		s.result = &Result[T]{callM.val, callM.err, time.Now()}
+	}
 	s.mux.Unlock()
 	return callM.val, callM.err, false
 }
 
 func (s *Single[T]) Reset() {
-	s.last = time.Time{}
+	s.mux.Lock()
+	s.call = nil
+	s.result = nil
+	s.mux.Unlock()
 }
 
 func NewSingle[T any](wait time.Duration) *Single[T] {

common/singledo/singledo_test.go

@@ -11,12 +11,13 @@ import (
 )
 
 func TestBasic(t *testing.T) {
-	single := NewSingle[int](time.Millisecond * 30)
+	t.Parallel()
+	single := NewSingle[int](time.Millisecond * 200)
 	foo := 0
 	shardCount := atomic.NewInt32(0)
 	call := func() (int, error) {
 		foo++
-		time.Sleep(time.Millisecond * 5)
+		time.Sleep(time.Millisecond * 20)
 		return 0, nil
 	}
 
@@ -39,7 +40,8 @@ func TestBasic(t *testing.T) {
 }
 
 func TestTimer(t *testing.T) {
-	single := NewSingle[int](time.Millisecond * 30)
+	t.Parallel()
+	single := NewSingle[int](time.Millisecond * 200)
 	foo := 0
 	callM := func() (int, error) {
 		foo++
@@ -47,7 +49,7 @@ func TestTimer(t *testing.T) {
 	}
 
 	_, _, _ = single.Do(callM)
-	time.Sleep(10 * time.Millisecond)
+	time.Sleep(100 * time.Millisecond)
 	_, _, shard := single.Do(callM)
 
 	assert.Equal(t, 1, foo)
@@ -55,7 +57,8 @@ func TestTimer(t *testing.T) {
 }
 
 func TestReset(t *testing.T) {
-	single := NewSingle[int](time.Millisecond * 30)
+	t.Parallel()
+	single := NewSingle[int](time.Millisecond * 200)
 	foo := 0
 	callM := func() (int, error) {
 		foo++

component/ca/config.go

@@ -141,7 +141,6 @@ func GetTLSConfig(tlsConfig *tls.Config, fingerprint string, customCA string, cu
 		if err != nil {
 			return nil, err
 		}
-		tlsConfig = GetGlobalTLSConfig(tlsConfig)
 		tlsConfig.VerifyPeerCertificate = verifyFingerprint(fingerprintBytes)
 		tlsConfig.InsecureSkipVerify = true
 	}

component/dhcp/dhcp.go

@@ -6,7 +6,6 @@ import (
 	"net"
 	"net/netip"
 
-	"github.com/metacubex/mihomo/common/nnip"
 	"github.com/metacubex/mihomo/component/iface"
 
 	"github.com/insomniacslk/dhcp/dhcpv4"
@@ -86,12 +85,14 @@ func receiveOffer(conn net.PacketConn, id dhcpv4.TransactionID, result chan<- []
 			return
 		}
 
-		dnsAddr := make([]netip.Addr, l)
+		results := make([]netip.Addr, 0, len(dns))
-		for i := 0; i < l; i++ {
+		for _, ip := range dns {
-			dnsAddr[i] = nnip.IpToAddr(dns[i])
+			if addr, ok := netip.AddrFromSlice(ip); ok {
+				results = append(results, addr.Unmap())
+			}
 		}
 
-		result <- dnsAddr
+		result <- results
 
 		return
 	}

component/dialer/dialer.go

@@ -7,14 +7,12 @@ import (
 	"net"
 	"net/netip"
 	"os"
-	"strconv"
 	"strings"
 	"sync"
 	"time"
 
 	"github.com/metacubex/mihomo/component/keepalive"
 	"github.com/metacubex/mihomo/component/resolver"
-	"github.com/metacubex/mihomo/log"
 )
 
 const (
@@ -22,34 +20,16 @@ const (
 	DefaultUDPTimeout = DefaultTCPTimeout
 )
 
-type dialFunc func(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error)
+type dialFunc func(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error)
 
 var (
 	dialMux                      sync.Mutex
-	IP4PEnable                   bool
 	actualSingleStackDialContext = serialSingleStackDialContext
 	actualDualStackDialContext   = serialDualStackDialContext
 	tcpConcurrent                = false
 	fallbackTimeout              = 300 * time.Millisecond
 )
 
-func applyOptions(options ...Option) *option {
-	opt := &option{
-		interfaceName: DefaultInterface.Load(),
-		routingMark:   int(DefaultRoutingMark.Load()),
-	}
-
-	for _, o := range DefaultOptions {
-		o(opt)
-	}
-
-	for _, o := range options {
-		o(opt)
-	}
-
-	return opt
-}
-
 func DialContext(ctx context.Context, network, address string, options ...Option) (net.Conn, error) {
 	opt := applyOptions(options...)
 
@@ -79,38 +59,43 @@ func DialContext(ctx context.Context, network, address string, options ...Option
 }
 
 func ListenPacket(ctx context.Context, network, address string, rAddrPort netip.AddrPort, options ...Option) (net.PacketConn, error) {
-	cfg := applyOptions(options...)
+	opt := applyOptions(options...)
 
 	lc := &net.ListenConfig{}
-	if cfg.addrReuse {
+	if opt.addrReuse {
 		addrReuseToListenConfig(lc)
 	}
 	if DefaultSocketHook != nil { // ignore interfaceName, routingMark when DefaultSocketHook not null (in CMFA)
 		socketHookToListenConfig(lc)
 	} else {
-		interfaceName := cfg.interfaceName
+		if opt.interfaceName == "" {
-		if interfaceName == "" {
+			opt.interfaceName = DefaultInterface.Load()
+		}
+		if opt.interfaceName == "" {
 			if finder := DefaultInterfaceFinder.Load(); finder != nil {
-				interfaceName = finder.FindInterfaceName(rAddrPort.Addr())
+				opt.interfaceName = finder.FindInterfaceName(rAddrPort.Addr())
 			}
 		}
 		if rAddrPort.Addr().Unmap().IsLoopback() {
 			// avoid "The requested address is not valid in its context."
-			interfaceName = ""
+			opt.interfaceName = ""
 		}
-		if interfaceName != "" {
+		if opt.interfaceName != "" {
 			bind := bindIfaceToListenConfig
-			if cfg.fallbackBind {
+			if opt.fallbackBind {
 				bind = fallbackBindIfaceToListenConfig
 			}
-			addr, err := bind(interfaceName, lc, network, address, rAddrPort)
+			addr, err := bind(opt.interfaceName, lc, network, address, rAddrPort)
 			if err != nil {
 				return nil, err
 			}
 			address = addr
 		}
-		if cfg.routingMark != 0 {
+		if opt.routingMark == 0 {
-			bindMarkToListenConfig(cfg.routingMark, lc, network, address)
+			opt.routingMark = int(DefaultRoutingMark.Load())
+		}
+		if opt.routingMark != 0 {
+			bindMarkToListenConfig(opt.routingMark, lc, network, address)
 		}
 	}
 
@@ -136,11 +121,9 @@ func GetTcpConcurrent() bool {
 	return tcpConcurrent
 }
 
-func dialContext(ctx context.Context, network string, destination netip.Addr, port string, opt *option) (net.Conn, error) {
+func dialContext(ctx context.Context, network string, destination netip.Addr, port string, opt option) (net.Conn, error) {
 	var address string
-	if IP4PEnable {
+	destination, port = resolver.LookupIP4P(destination, port)
-		destination, port = lookupIP4P(destination, port)
-	}
 	address = net.JoinHostPort(destination.String(), port)
 
 	netDialer := opt.netDialer
@@ -163,21 +146,26 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
 	if DefaultSocketHook != nil { // ignore interfaceName, routingMark and tfo when DefaultSocketHook not null (in CMFA)
 		socketHookToToDialer(dialer)
 	} else {
-		interfaceName := opt.interfaceName // don't change the "opt", it's a pointer
+		if opt.interfaceName == "" {
-		if interfaceName == "" {
+			opt.interfaceName = DefaultInterface.Load()
+		}
+		if opt.interfaceName == "" {
 			if finder := DefaultInterfaceFinder.Load(); finder != nil {
-				interfaceName = finder.FindInterfaceName(destination)
+				opt.interfaceName = finder.FindInterfaceName(destination)
 			}
 		}
-		if interfaceName != "" {
+		if opt.interfaceName != "" {
 			bind := bindIfaceToDialer
 			if opt.fallbackBind {
 				bind = fallbackBindIfaceToDialer
 			}
-			if err := bind(interfaceName, dialer, network, destination); err != nil {
+			if err := bind(opt.interfaceName, dialer, network, destination); err != nil {
 				return nil, err
 			}
 		}
+		if opt.routingMark == 0 {
+			opt.routingMark = int(DefaultRoutingMark.Load())
+		}
 		if opt.routingMark != 0 {
 			bindMarkToDialer(opt.routingMark, dialer, network, destination)
 		}
@@ -189,26 +177,26 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
 	return dialer.DialContext(ctx, network, address)
 }
 
-func serialSingleStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
+func serialSingleStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
 	return serialDialContext(ctx, network, ips, port, opt)
 }
 
-func serialDualStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
+func serialDualStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
 	return dualStackDialContext(ctx, serialDialContext, network, ips, port, opt)
 }
 
-func concurrentSingleStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
+func concurrentSingleStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
 	return parallelDialContext(ctx, network, ips, port, opt)
 }
 
-func concurrentDualStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
+func concurrentDualStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
 	if opt.prefer != 4 && opt.prefer != 6 {
 		return parallelDialContext(ctx, network, ips, port, opt)
 	}
 	return dualStackDialContext(ctx, parallelDialContext, network, ips, port, opt)
 }
 
-func dualStackDialContext(ctx context.Context, dialFn dialFunc, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
+func dualStackDialContext(ctx context.Context, dialFn dialFunc, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
 	ipv4s, ipv6s := resolver.SortationAddr(ips)
 	if len(ipv4s) == 0 && len(ipv6s) == 0 {
 		return nil, ErrorNoIpAddress
@@ -289,7 +277,7 @@ loop:
 	return nil, errors.Join(errs...)
 }
 
-func parallelDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
+func parallelDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
 	if len(ips) == 0 {
 		return nil, ErrorNoIpAddress
 	}
@@ -328,7 +316,7 @@ func parallelDialContext(ctx context.Context, network string, ips []netip.Addr,
 	return nil, os.ErrDeadlineExceeded
 }
 
-func serialDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
+func serialDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
 	if len(ips) == 0 {
 		return nil, ErrorNoIpAddress
 	}
@@ -394,23 +382,5 @@ func (d Dialer) ListenPacket(ctx context.Context, network, address string, rAddr
 
 func NewDialer(options ...Option) Dialer {
 	opt := applyOptions(options...)
-	return Dialer{Opt: *opt}
+	return Dialer{Opt: opt}
-}
-
-func GetIP4PEnable(enableIP4PConvert bool) {
-	IP4PEnable = enableIP4PConvert
-}
-
-// kanged from https://github.com/heiher/frp/blob/ip4p/client/ip4p.go
-
-func lookupIP4P(addr netip.Addr, port string) (netip.Addr, string) {
-	ip := addr.AsSlice()
-	if ip[0] == 0x20 && ip[1] == 0x01 &&
-		ip[2] == 0x00 && ip[3] == 0x00 {
-		addr = netip.AddrFrom4([4]byte{ip[12], ip[13], ip[14], ip[15]})
-		port = strconv.Itoa(int(ip[10])<<8 + int(ip[11]))
-		log.Debugln("Convert IP4P address %s to %s", ip, net.JoinHostPort(addr.String(), port))
-		return addr, port
-	}
-	return addr, port
 }

component/dialer/options.go

@@ -10,7 +10,6 @@ import (
 )
 
 var (
-	DefaultOptions     []Option
 	DefaultInterface   = atomic.NewTypedValue[string]("")
 	DefaultRoutingMark = atomic.NewInt32(0)
 
@@ -115,3 +114,15 @@ func WithOption(o option) Option {
 		*opt = o
 	}
 }
+
+func IsZeroOptions(opts []Option) bool {
+	return applyOptions(opts...) == option{}
+}
+
+func applyOptions(options ...Option) option {
+	opt := option{}
+	for _, o := range options {
+		o(&opt)
+	}
+	return opt
+}

component/fakeip/pool.go

@@ -6,9 +6,10 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/metacubex/mihomo/common/nnip"
 	"github.com/metacubex/mihomo/component/profile/cachefile"
 	C "github.com/metacubex/mihomo/constant"
+
+	"go4.org/netipx"
 )
 
 const (
@@ -183,7 +184,7 @@ func New(options Options) (*Pool, error) {
 		hostAddr = options.IPNet.Masked().Addr()
 		gateway  = hostAddr.Next()
 		first    = gateway.Next().Next().Next() // default start with 198.18.0.4
-		last     = nnip.UnMasked(options.IPNet)
+		last     = netipx.PrefixLastIP(options.IPNet)
 	)
 
 	if !options.IPNet.IsValid() || !first.IsValid() || !first.Less(last) {

component/http/http.go

@@ -69,7 +69,7 @@ func HttpRequestWithProxy(ctx context.Context, url, method string, header map[st
 		TLSHandshakeTimeout:   10 * time.Second,
 		ExpectContinueTimeout: 1 * time.Second,
 		DialContext: func(ctx context.Context, network, address string) (net.Conn, error) {
-			if conn, err := inner.HandleTcp(address, specialProxy); err == nil {
+			if conn, err := inner.HandleTcp(inner.GetTunnel(), address, specialProxy); err == nil {
 				return conn, nil
 			} else {
 				return dialer.DialContext(ctx, network, address)

component/keepalive/tcp_keepalive.go

@@ -59,7 +59,7 @@ func SetNetListenConfig(lc *net.ListenConfig) {
 }
 
 func TCPKeepAlive(c net.Conn) {
-	if tcp, ok := c.(*net.TCPConn); ok && tcp != nil {
+	if tcp, ok := c.(TCPConn); ok && tcp != nil {
 		tcpKeepAlive(tcp)
 	}
 }

component/keepalive/tcp_keepalive_go122.go

@@ -2,9 +2,18 @@
 
 package keepalive
 
-import "net"
+import (
+	"net"
+	"time"
+)
 
-func tcpKeepAlive(tcp *net.TCPConn) {
+type TCPConn interface {
+	net.Conn
+	SetKeepAlive(keepalive bool) error
+	SetKeepAlivePeriod(d time.Duration) error
+}
+
+func tcpKeepAlive(tcp TCPConn) {
 	if DisableKeepAlive() {
 		_ = tcp.SetKeepAlive(false)
 	} else {

component/keepalive/tcp_keepalive_go123.go

@@ -4,6 +4,12 @@ package keepalive
 
 import "net"
 
+type TCPConn interface {
+	net.Conn
+	SetKeepAlive(keepalive bool) error
+	SetKeepAliveConfig(config net.KeepAliveConfig) error
+}
+
 func keepAliveConfig() net.KeepAliveConfig {
 	config := net.KeepAliveConfig{
 		Enable:   true,
@@ -18,7 +24,7 @@ func keepAliveConfig() net.KeepAliveConfig {
 	return config
 }
 
-func tcpKeepAlive(tcp *net.TCPConn) {
+func tcpKeepAlive(tcp TCPConn) {
 	if DisableKeepAlive() {
 		_ = tcp.SetKeepAlive(false)
 	} else {

component/process/process_darwin.go

@@ -87,6 +87,7 @@ func findProcessName(network string, ip netip.Addr, port int) (uint32, string, e
 		default:
 			continue
 		}
+		srcIP = srcIP.Unmap()
 
 		if ip == srcIP {
 			// xsocket_n.so_last_pid

component/process/process_freebsd_amd64.go

@@ -10,7 +10,6 @@ import (
 	"syscall"
 	"unsafe"
 
-	"github.com/metacubex/mihomo/common/nnip"
 	"github.com/metacubex/mihomo/log"
 )
 
@@ -136,13 +135,14 @@ func (s *searcher) Search(buf []byte, ip netip.Addr, port uint16, isTCP bool) (u
 		switch {
 		case flag&0x1 > 0 && isIPv4:
 			// ipv4
-			srcIP = nnip.IpToAddr(buf[inp+s.ip : inp+s.ip+4])
+			srcIP, _ = netip.AddrFromSlice(buf[inp+s.ip : inp+s.ip+4])
 		case flag&0x2 > 0 && !isIPv4:
 			// ipv6
-			srcIP = nnip.IpToAddr(buf[inp+s.ip-12 : inp+s.ip+4])
+			srcIP, _ = netip.AddrFromSlice(buf[inp+s.ip-12 : inp+s.ip+4])
 		default:
 			continue
 		}
+		srcIP = srcIP.Unmap()
 
 		if ip != srcIP {
 			continue

component/process/process_windows.go

@@ -7,7 +7,6 @@ import (
 	"syscall"
 	"unsafe"
 
-	"github.com/metacubex/mihomo/common/nnip"
 	"github.com/metacubex/mihomo/log"
 
 	"golang.org/x/sys/windows"
@@ -137,7 +136,8 @@ func (s *searcher) Search(b []byte, ip netip.Addr, port uint16) (uint32, error)
 			continue
 		}
 
-		srcIP := nnip.IpToAddr(row[s.ip : s.ip+s.ipSize])
+		srcIP, _ := netip.AddrFromSlice(row[s.ip : s.ip+s.ipSize])
+		srcIP = srcIP.Unmap()
 		// windows binds an unbound udp socket to 0.0.0.0/[::] while first sendto
 		if ip != srcIP && (!srcIP.IsUnspecified() || s.tcpState != -1) {
 			continue

component/resolver/ip4p.go

@@ -0,0 +1,37 @@
+package resolver
+
+import (
+	"net"
+	"net/netip"
+	"strconv"
+
+	"github.com/metacubex/mihomo/log"
+)
+
+var (
+	ip4PEnable bool
+)
+
+func GetIP4PEnable() bool {
+	return ip4PEnable
+}
+
+func SetIP4PEnable(enableIP4PConvert bool) {
+	ip4PEnable = enableIP4PConvert
+}
+
+// kanged from https://github.com/heiher/frp/blob/ip4p/client/ip4p.go
+
+func LookupIP4P(addr netip.Addr, port string) (netip.Addr, string) {
+	if ip4PEnable {
+		ip := addr.AsSlice()
+		if ip[0] == 0x20 && ip[1] == 0x01 &&
+			ip[2] == 0x00 && ip[3] == 0x00 {
+			addr = netip.AddrFrom4([4]byte{ip[12], ip[13], ip[14], ip[15]})
+			port = strconv.Itoa(int(ip[10])<<8 + int(ip[11]))
+			log.Debugln("Convert IP4P address %s to %s", ip, net.JoinHostPort(addr.String(), port))
+			return addr, port
+		}
+	}
+	return addr, port
+}

component/resolver/resolver.go

@@ -196,6 +196,26 @@ func ResolveIP(ctx context.Context, host string) (netip.Addr, error) {
 	return ResolveIPWithResolver(ctx, host, DefaultResolver)
 }
 
+// ResolveIPPrefer6WithResolver same as ResolveIP, but with a resolver
+func ResolveIPPrefer6WithResolver(ctx context.Context, host string, r Resolver) (netip.Addr, error) {
+	ips, err := LookupIPWithResolver(ctx, host, r)
+	if err != nil {
+		return netip.Addr{}, err
+	} else if len(ips) == 0 {
+		return netip.Addr{}, fmt.Errorf("%w: %s", ErrIPNotFound, host)
+	}
+	ipv4s, ipv6s := SortationAddr(ips)
+	if len(ipv6s) > 0 {
+		return ipv6s[randv2.IntN(len(ipv6s))], nil
+	}
+	return ipv4s[randv2.IntN(len(ipv4s))], nil
+}
+
+// ResolveIPPrefer6 with a host, return ip and priority return TypeAAAA
+func ResolveIPPrefer6(ctx context.Context, host string) (netip.Addr, error) {
+	return ResolveIPPrefer6WithResolver(ctx, host, DefaultResolver)
+}
+
 func ResetConnection() {
 	if DefaultResolver != nil {
 		go DefaultResolver.ResetConnection()

component/sniffer/quic_sniffer.go

@@ -399,9 +399,7 @@ func (q *quicPacketSender) readQuicData(b []byte) error {
 		}
 	}
 
-	_ = q.tryAssemble()
+	return q.tryAssemble()
-
-	return nil
 }
 
 func (q *quicPacketSender) tryAssemble() error {
@@ -415,7 +413,17 @@ func (q *quicPacketSender) tryAssemble() error {
 
 	if len(q.ranges) != 1 || q.ranges[0].Start() != 0 || q.ranges[0].End() != uint64(len(q.buffer)) {
 		q.lock.RUnlock()
-		return ErrNoClue
+		// incomplete fragment, just return
+		return nil
+	}
+
+	if len(q.buffer) <= 4 ||
+		// Handshake Type (1) + uint24 Length (3) + ClientHello body
+		// maxCryptoStreamOffset is in the valid range of uint16 so just ignore the q.buffer[1]
+		int(binary.BigEndian.Uint16([]byte{q.buffer[2], q.buffer[3]})+4) != len(q.buffer) {
+		q.lock.RUnlock()
+		// end of segment not reached, just return
+		return nil
 	}
 
 	domain, err := ReadClientHello(q.buffer)

component/tls/reality.go

@@ -26,6 +26,7 @@ import (
 	utls "github.com/metacubex/utls"
 	"golang.org/x/crypto/chacha20poly1305"
 	"golang.org/x/crypto/hkdf"
+	"golang.org/x/exp/slices"
 	"golang.org/x/net/http2"
 )
 
@@ -36,9 +37,9 @@ type RealityConfig struct {
 	ShortID   [RealityMaxShortIDLen]byte
 }
 
-func GetRealityConn(ctx context.Context, conn net.Conn, ClientFingerprint string, tlsConfig *tls.Config, realityConfig *RealityConfig) (net.Conn, error) {
+func GetRealityConn(ctx context.Context, conn net.Conn, clientFingerprint string, tlsConfig *tls.Config, realityConfig *RealityConfig) (net.Conn, error) {
 	retry := 0
-	for fingerprint, exists := GetFingerprint(ClientFingerprint); exists; retry++ {
+	for fingerprint, exists := GetFingerprint(clientFingerprint); exists; retry++ {
 		verifier := &realityVerifier{
 			serverName: tlsConfig.ServerName,
 		}
@@ -60,6 +61,27 @@ func GetRealityConn(ctx context.Context, conn net.Conn, ClientFingerprint string
 			return nil, err
 		}
 
+		// ------for X25519MLKEM768 does not work properly with reality-------
+		// Iterate over extensions and check
+		for _, extension := range uConn.Extensions {
+			if ce, ok := extension.(*utls.SupportedCurvesExtension); ok {
+				ce.Curves = slices.DeleteFunc(ce.Curves, func(curveID utls.CurveID) bool {
+					return curveID == utls.X25519MLKEM768
+				})
+			}
+			if ks, ok := extension.(*utls.KeyShareExtension); ok {
+				ks.KeyShares = slices.DeleteFunc(ks.KeyShares, func(share utls.KeyShare) bool {
+					return share.Group == utls.X25519MLKEM768
+				})
+			}
+		}
+		// Rebuild the client hello
+		err = uConn.BuildHandshakeState()
+		if err != nil {
+			return nil, err
+		}
+		// --------------------------------------------------------------------
+
 		hello := uConn.HandshakeState.Hello
 		rawSessionID := hello.Raw[39 : 39+32] // the location of session ID
 		for i := range rawSessionID {         // https://github.com/golang/go/issues/5373

config/config.go

@@ -279,6 +279,10 @@ type RawTun struct {
 	IncludeUIDRange        []string       `yaml:"include-uid-range" json:"include-uid-range,omitempty"`
 	ExcludeUID             []uint32       `yaml:"exclude-uid" json:"exclude-uid,omitempty"`
 	ExcludeUIDRange        []string       `yaml:"exclude-uid-range" json:"exclude-uid-range,omitempty"`
+	ExcludeSrcPort         []uint16       `yaml:"exclude-src-port" json:"exclude-src-port,omitempty"`
+	ExcludeSrcPortRange    []string       `yaml:"exclude-src-port-range" json:"exclude-src-port-range,omitempty"`
+	ExcludeDstPort         []uint16       `yaml:"exclude-dst-port" json:"exclude-dst-port,omitempty"`
+	ExcludeDstPortRange    []string       `yaml:"exclude-dst-port-range" json:"exclude-dst-port-range,omitempty"`
 	IncludeAndroidUser     []int          `yaml:"include-android-user" json:"include-android-user,omitempty"`
 	IncludePackage         []string       `yaml:"include-package" json:"include-package,omitempty"`
 	ExcludePackage         []string       `yaml:"exclude-package" json:"exclude-package,omitempty"`
@@ -1560,6 +1564,10 @@ func parseTun(rawTun RawTun, general *General) error {
 		IncludeUIDRange:        rawTun.IncludeUIDRange,
 		ExcludeUID:             rawTun.ExcludeUID,
 		ExcludeUIDRange:        rawTun.ExcludeUIDRange,
+		ExcludeSrcPort:         rawTun.ExcludeSrcPort,
+		ExcludeSrcPortRange:    rawTun.ExcludeSrcPortRange,
+		ExcludeDstPort:         rawTun.ExcludeDstPort,
+		ExcludeDstPortRange:    rawTun.ExcludeDstPortRange,
 		IncludeAndroidUser:     rawTun.IncludeAndroidUser,
 		IncludePackage:         rawTun.IncludePackage,
 		ExcludePackage:         rawTun.ExcludePackage,

constant/adapters.go

@@ -149,6 +149,9 @@ type ProxyAdapter interface {
 
 	// Unwrap extracts the proxy from a proxy-group. It returns nil when nothing to extract.
 	Unwrap(metadata *Metadata, touch bool) Proxy
+
+	// Close releasing associated resources
+	Close() error
 }
 
 type Group interface {

constant/metadata.go

@@ -6,11 +6,15 @@ import (
 	"net"
 	"net/netip"
 	"strconv"
-
-	"github.com/metacubex/mihomo/transport/socks5"
 )
 
-// Socks addr type
+// SOCKS address types as defined in RFC 1928 section 5.
+const (
+	AtypIPv4       AddrType = 1
+	AtypDomainName AddrType = 3
+	AtypIPv6       AddrType = 4
+)
+
 const (
 	TCP NetWork = iota
 	UDP
@@ -37,6 +41,21 @@ const (
 	INNER
 )
 
+type AddrType byte
+
+func (a AddrType) String() string {
+	switch a {
+	case AtypIPv4:
+		return "IPv4"
+	case AtypDomainName:
+		return "DomainName"
+	case AtypIPv6:
+		return "IPv6"
+	default:
+		return "Unknown"
+	}
+}
+
 type NetWork int
 
 func (n NetWork) String() string {
@@ -207,14 +226,14 @@ func (m *Metadata) SourceValid() bool {
 	return m.SrcPort != 0 && m.SrcIP.IsValid()
 }
 
-func (m *Metadata) AddrType() int {
+func (m *Metadata) AddrType() AddrType {
 	switch true {
 	case m.Host != "" || !m.DstIP.IsValid():
-		return socks5.AtypDomainName
+		return AtypDomainName
 	case m.DstIP.Is4():
-		return socks5.AtypIPv4
+		return AtypIPv4
 	default:
-		return socks5.AtypIPv6
+		return AtypIPv6
 	}
 }
 

dns/middleware.go

@@ -6,7 +6,6 @@ import (
 	"time"
 
 	"github.com/metacubex/mihomo/common/lru"
-	"github.com/metacubex/mihomo/common/nnip"
 	"github.com/metacubex/mihomo/component/fakeip"
 	R "github.com/metacubex/mihomo/component/resolver"
 	C "github.com/metacubex/mihomo/constant"
@@ -120,14 +119,21 @@ func withMapping(mapping *lru.LruCache[netip.Addr, string]) middleware {
 
 				switch a := ans.(type) {
 				case *D.A:
-					ip = nnip.IpToAddr(a.A)
+					ip, _ = netip.AddrFromSlice(a.A)
 					ttl = a.Hdr.Ttl
 				case *D.AAAA:
-					ip = nnip.IpToAddr(a.AAAA)
+					ip, _ = netip.AddrFromSlice(a.AAAA)
 					ttl = a.Hdr.Ttl
 				default:
 					continue
 				}
+				if !ip.IsValid() {
+					continue
+				}
+				if !ip.IsGlobalUnicast() {
+					continue
+				}
+				ip = ip.Unmap()
 
 				if ttl < 1 {
 					ttl = 1

dns/system_windows.go

@@ -19,6 +19,16 @@ func dnsReadConfig() (servers []string, err error) {
 		return
 	}
 	for _, aa := range aas {
+		// Only take interfaces whose OperStatus is IfOperStatusUp(0x01) into DNS configs.
+		if aa.OperStatus != windows.IfOperStatusUp {
+			continue
+		}
+
+		// Only take interfaces which have at least one gateway
+		if aa.FirstGatewayAddress == nil {
+			continue
+		}
+
 		for dns := aa.FirstDnsServerAddress; dns != nil; dns = dns.Next {
 			sa, err := dns.Address.Sockaddr.Sockaddr()
 			if err != nil {
@@ -63,7 +73,8 @@ func adapterAddresses() ([]*windows.IpAdapterAddresses, error) {
 	l := uint32(15000) // recommended initial size
 	for {
 		b = make([]byte, l)
-		err := windows.GetAdaptersAddresses(syscall.AF_UNSPEC, windows.GAA_FLAG_INCLUDE_PREFIX, 0, (*windows.IpAdapterAddresses)(unsafe.Pointer(&b[0])), &l)
+		const flags = windows.GAA_FLAG_INCLUDE_PREFIX | windows.GAA_FLAG_INCLUDE_GATEWAYS
+		err := windows.GetAdaptersAddresses(syscall.AF_UNSPEC, flags, 0, (*windows.IpAdapterAddresses)(unsafe.Pointer(&b[0])), &l)
 		if err == nil {
 			if l == 0 {
 				return nil, nil

dns/util.go

@@ -10,7 +10,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/metacubex/mihomo/common/nnip"
 	"github.com/metacubex/mihomo/common/picker"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/resolver"
@@ -150,19 +149,24 @@ func handleMsgWithEmptyAnswer(r *D.Msg) *D.Msg {
 	return msg
 }
 
-func msgToIP(msg *D.Msg) []netip.Addr {
+func msgToIP(msg *D.Msg) (ips []netip.Addr) {
-	ips := []netip.Addr{}
-
 	for _, answer := range msg.Answer {
+		var ip netip.Addr
 		switch ans := answer.(type) {
 		case *D.AAAA:
-			ips = append(ips, nnip.IpToAddr(ans.AAAA))
+			ip, _ = netip.AddrFromSlice(ans.AAAA)
 		case *D.A:
-			ips = append(ips, nnip.IpToAddr(ans.A))
+			ip, _ = netip.AddrFromSlice(ans.A)
+		default:
+			continue
 		}
+		if !ip.IsValid() {
+			continue
+		}
+		ip = ip.Unmap()
+		ips = append(ips, ip)
 	}
-
+	return
-	return ips
 }
 
 func msgToDomain(msg *D.Msg) string {

docs/config.yaml

@@ -1298,6 +1298,31 @@ listeners:
     #   password: "example"
     ### 注意，对于trojan listener, 至少需要填写 “certificate和private-key” 或 “reality-config” 或 “ss-option” 的其中一项 ###
 
+  - name: hysteria2-in-1
+    type: hysteria2
+    port: 10820 # 支持使用ports格式，例如200,302 or 200,204,401-429,501-503
+    listen: 0.0.0.0
+    # rule: sub-rule-name1 # 默认使用 rules，如果未找到 sub-rule 则直接使用 rules
+    # proxy: proxy # 如果不为空则直接将该入站流量交由指定 proxy 处理 (当 proxy 不为空时，这里的 proxy 名称必须合法，否则会出错)
+    users:
+      00000000-0000-0000-0000-000000000000: PASSWORD_0
+      00000000-0000-0000-0000-000000000001: PASSWORD_1
+    #  certificate: ./server.crt
+    #  private-key: ./server.key
+    ##  up 和 down 均不写或为 0 则使用 BBR 流控
+    #  up: "30 Mbps" # 若不写单位，默认为 Mbps
+    #  down: "200 Mbps" # 若不写单位，默认为 Mbps
+    #  obfs: salamander # 默认为空，如果填写则开启 obfs，目前仅支持 salamander
+    #  obfs-password: yourpassword
+    #  max-idle-time: 15000
+    #  alpn:
+    #    - h3
+    #  ignore-client-bandwidth: false
+    # HTTP3 服务器认证失败时的行为 （URL 字符串配置）,如果 masquerade 未配置，则返回 404 页
+    #  masquerade: file:///var/www # 作为文件服务器
+    #  masquerade: http://127.0.0.1:8080	#作为反向代理
+    #  masquerade: https://127.0.0.1:8080	#作为反向代理
+
   - name: tun-in-1
     type: tun
     # rule: sub-rule-name1 # 默认使用 rules，如果未找到 sub-rule 则直接使用 rules

go.mod

@@ -20,19 +20,19 @@ require (
 	github.com/metacubex/amneziawg-go v0.0.0-20240922133038-fdf3a4d5a4ab
 	github.com/metacubex/bart v0.19.0
 	github.com/metacubex/bbolt v0.0.0-20240822011022-aed6d4850399
-	github.com/metacubex/chacha v0.1.1
+	github.com/metacubex/chacha v0.1.2
 	github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759
 	github.com/metacubex/quic-go v0.49.1-0.20250212162123-c135a4412996
 	github.com/metacubex/randv2 v0.2.0
-	github.com/metacubex/reality v0.0.0-20250219003814-74e8d7850629
+	github.com/metacubex/sing-quic v0.0.0-20250404030904-b2cc8aab562c
-	github.com/metacubex/sing-quic v0.0.0-20250119013740-2a19cce83925
 	github.com/metacubex/sing-shadowsocks v0.2.8
 	github.com/metacubex/sing-shadowsocks2 v0.2.2
-	github.com/metacubex/sing-tun v0.4.6-0.20250312042506-6d3b4dc05c04
+	github.com/metacubex/sing-shadowtls v0.0.0-20250412122235-0e9005731a63
+	github.com/metacubex/sing-tun v0.4.6-0.20250412144348-c426cb167db5
 	github.com/metacubex/sing-vmess v0.1.14-0.20250228002636-abc39e113b82
 	github.com/metacubex/sing-wireguard v0.0.0-20241126021510-0827d417b589
 	github.com/metacubex/tfo-go v0.0.0-20241231083714-66613d49c422
-	github.com/metacubex/utls v1.6.8-alpha.4
+	github.com/metacubex/utls v1.6.8-alpha.6
 	github.com/metacubex/wireguard-go v0.0.0-20240922131502-c182e7471181
 	github.com/miekg/dns v1.1.63
 	github.com/mroth/weightedrand/v2 v2.1.0
@@ -44,7 +44,6 @@ require (
 	github.com/sagernet/netlink v0.0.0-20240612041022-b9a21c07ac6a
 	github.com/sagernet/sing v0.5.2
 	github.com/sagernet/sing-mux v0.2.1
-	github.com/sagernet/sing-shadowtls v0.1.5
 	github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7
 	github.com/samber/lo v1.49.1
 	github.com/shirou/gopsutil/v4 v4.25.1 // lastest version compatible with golang1.20

go.sum

@@ -101,8 +101,8 @@ github.com/metacubex/bart v0.19.0 h1:XQ9AJeI+WO+phRPkUOoflAFwlqDJnm5BPQpixciJQBY
 github.com/metacubex/bart v0.19.0/go.mod h1:DCcyfP4MC+Zy7sLK7XeGuMw+P5K9mIRsYOBgiE8icsI=
 github.com/metacubex/bbolt v0.0.0-20240822011022-aed6d4850399 h1:oBowHVKZycNtAFbZ6avaCSZJYeme2Nrj+4RpV2cNJig=
 github.com/metacubex/bbolt v0.0.0-20240822011022-aed6d4850399/go.mod h1:4xcieuIK+M4bGQmQYZVqEaIYqjS1ahO4kXG7EmDgEro=
-github.com/metacubex/chacha v0.1.1 h1:OHIv11Nd9CISAIzegpjfupIoZp9DYm6uQw41RxvmU/c=
+github.com/metacubex/chacha v0.1.2 h1:QulCq3eVm3TO6+4nVIWJtmSe7BT2GMrgVHuAoqRQnlc=
-github.com/metacubex/chacha v0.1.1/go.mod h1:Djn9bPZxLTXbJFSeyo0/qzEzQI+gUSSzttuzZM75GH8=
+github.com/metacubex/chacha v0.1.2/go.mod h1:Djn9bPZxLTXbJFSeyo0/qzEzQI+gUSSzttuzZM75GH8=
 github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759 h1:cjd4biTvOzK9ubNCCkQ+ldc4YSH/rILn53l/xGBFHHI=
 github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759/go.mod h1:UHOv2xu+RIgLwpXca7TLrXleEd4oR3sPatW6IF8wU88=
 github.com/metacubex/gvisor v0.0.0-20250324165734-5857f47bd43b h1:RUh4OdVPz/jDrM9MQ2ySuqu2aeBqcA8rtfWUYLZ8RtI=
@@ -111,26 +111,26 @@ github.com/metacubex/quic-go v0.49.1-0.20250212162123-c135a4412996 h1:B+AP/Pj2/j
 github.com/metacubex/quic-go v0.49.1-0.20250212162123-c135a4412996/go.mod h1:ExVjGyEwTUjCFqx+5uxgV7MOoA3fZI+th4D40H35xmY=
 github.com/metacubex/randv2 v0.2.0 h1:uP38uBvV2SxYfLj53kuvAjbND4RUDfFJjwr4UigMiLs=
 github.com/metacubex/randv2 v0.2.0/go.mod h1:kFi2SzrQ5WuneuoLLCMkABtiBu6VRrMrWFqSPyj2cxY=
-github.com/metacubex/reality v0.0.0-20250219003814-74e8d7850629 h1:aHsYiTvubfgMa3JMTDY//hDXVvFWrHg6ARckR52ttZs=
-github.com/metacubex/reality v0.0.0-20250219003814-74e8d7850629/go.mod h1:TTeIOZLdGmzc07Oedn++vWUUfkZoXLF4sEMxWuhBFr8=
 github.com/metacubex/sing v0.0.0-20250228041610-d94509dc612a h1:xjPXdDTlIKq4U/KnKpoCtkxD03T8GimtQrvHy/3dN00=
 github.com/metacubex/sing v0.0.0-20250228041610-d94509dc612a/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
-github.com/metacubex/sing-quic v0.0.0-20250119013740-2a19cce83925 h1:UkPoRAnoBQMn7IK5qpoIV3OejU15q+rqel3NrbSCFKA=
+github.com/metacubex/sing-quic v0.0.0-20250404030904-b2cc8aab562c h1:OB3WmMA8YPJjE36RjD9X8xlrWGJ4orxbf2R/KAE28b0=
-github.com/metacubex/sing-quic v0.0.0-20250119013740-2a19cce83925/go.mod h1:g7Mxj7b7zm7YVqD975mk/hSmrb0A0G4bVvIMr2MMzn8=
+github.com/metacubex/sing-quic v0.0.0-20250404030904-b2cc8aab562c/go.mod h1:g7Mxj7b7zm7YVqD975mk/hSmrb0A0G4bVvIMr2MMzn8=
 github.com/metacubex/sing-shadowsocks v0.2.8 h1:wIhlaigswzjPw4hej75sEvWte3QR0+AJRafgwBHO5B4=
 github.com/metacubex/sing-shadowsocks v0.2.8/go.mod h1:X3x88XtJpBxG0W0/ECOJL6Ib0SJ3xdniAkU/6/RMWU0=
 github.com/metacubex/sing-shadowsocks2 v0.2.2 h1:eaf42uVx4Lr21S6MDYs0ZdTvGA0GEhDpb9no4+gdXPo=
 github.com/metacubex/sing-shadowsocks2 v0.2.2/go.mod h1:BhOug03a/RbI7y6hp6q+6ITM1dXjnLTmeWBHSTwvv2Q=
-github.com/metacubex/sing-tun v0.4.6-0.20250312042506-6d3b4dc05c04 h1:B211C+i/I8CWf4I/BaAV0mmkEHrDBJ0XR9EWxjPbFEg=
+github.com/metacubex/sing-shadowtls v0.0.0-20250412122235-0e9005731a63 h1:vy/8ZYYtWUXYnOnw/NF8ThG1W/RqM/h5rkun+OXZMH0=
-github.com/metacubex/sing-tun v0.4.6-0.20250312042506-6d3b4dc05c04/go.mod h1:V0N4rr0dWPBEE20ESkTXdbtx2riQYcb6YtwC5w/9wl0=
+github.com/metacubex/sing-shadowtls v0.0.0-20250412122235-0e9005731a63/go.mod h1:eDZ2JpkSkewGmUlCoLSn2MRFn1D0jKPIys/6aogFx7U=
+github.com/metacubex/sing-tun v0.4.6-0.20250412144348-c426cb167db5 h1:hcsz5e5lqhBxn3iQQDIF60FLZ8PQT542GTQZ+1wcIGo=
+github.com/metacubex/sing-tun v0.4.6-0.20250412144348-c426cb167db5/go.mod h1:V0N4rr0dWPBEE20ESkTXdbtx2riQYcb6YtwC5w/9wl0=
 github.com/metacubex/sing-vmess v0.1.14-0.20250228002636-abc39e113b82 h1:zZp5uct9+/0Hb1jKGyqDjCU4/72t43rs7qOq3Rc9oU8=
 github.com/metacubex/sing-vmess v0.1.14-0.20250228002636-abc39e113b82/go.mod h1:nE7Mdzj/QUDwgRi/8BASPtsxtIFZTHA4Yst5GgwbGCQ=
 github.com/metacubex/sing-wireguard v0.0.0-20241126021510-0827d417b589 h1:Z6bNy0HLTjx6BKIkV48sV/yia/GP8Bnyb5JQuGgSGzg=
 github.com/metacubex/sing-wireguard v0.0.0-20241126021510-0827d417b589/go.mod h1:4NclTLIZuk+QkHVCGrP87rHi/y8YjgPytxTgApJNMhc=
 github.com/metacubex/tfo-go v0.0.0-20241231083714-66613d49c422 h1:zGeQt3UyNydIVrMRB97AA5WsYEau/TyCnRtTf1yUmJY=
 github.com/metacubex/tfo-go v0.0.0-20241231083714-66613d49c422/go.mod h1:l9oLnLoEXyGZ5RVLsh7QCC5XsouTUyKk4F2nLm2DHLw=
-github.com/metacubex/utls v1.6.8-alpha.4 h1:5EvsCHxDNneaOtAyc8CztoNSpmonLvkvuGs01lIeeEI=
+github.com/metacubex/utls v1.6.8-alpha.6 h1:5ZdZNiZFkKKgEcuPOOROIc8bA4dX2VJHoY3gajSnSaU=
-github.com/metacubex/utls v1.6.8-alpha.4/go.mod h1:MEZ5WO/VLKYs/s/dOzEK/mlXOQxc04ESeLzRgjmLYtk=
+github.com/metacubex/utls v1.6.8-alpha.6/go.mod h1:MEZ5WO/VLKYs/s/dOzEK/mlXOQxc04ESeLzRgjmLYtk=
 github.com/metacubex/wireguard-go v0.0.0-20240922131502-c182e7471181 h1:hJLQviGySBuaynlCwf/oYgIxbVbGRUIKZCxdya9YrbQ=
 github.com/metacubex/wireguard-go v0.0.0-20240922131502-c182e7471181/go.mod h1:phewKljNYiTVT31Gcif8RiCKnTUOgVWFJjccqYM8s+Y=
 github.com/miekg/dns v1.1.63 h1:8M5aAw6OMZfFXTT7K5V0Eu5YiiL8l7nUAkyN6C9YwaY=
@@ -174,8 +174,6 @@ github.com/sagernet/nftables v0.3.0-beta.4 h1:kbULlAwAC3jvdGAC1P5Fa3GSxVwQJibNen
 github.com/sagernet/nftables v0.3.0-beta.4/go.mod h1:OQXAjvjNGGFxaTgVCSTRIhYB5/llyVDeapVoENYBDS8=
 github.com/sagernet/sing-mux v0.2.1 h1:N/3MHymfnFZRd29tE3TaXwPUVVgKvxhtOkiCMLp9HVo=
 github.com/sagernet/sing-mux v0.2.1/go.mod h1:dm3BWL6NvES9pbib7llpylrq7Gq+LjlzG+0RacdxcyE=
-github.com/sagernet/sing-shadowtls v0.1.5 h1:uXxmq/HXh8DIiBGLzpMjCbWnzIAFs+lIxiTOjdgG5qo=
-github.com/sagernet/sing-shadowtls v0.1.5/go.mod h1:tvrDPTGLrSM46Wnf7mSr+L8NHvgvF8M4YnJF790rZX4=
 github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7 h1:DImB4lELfQhplLTxeq2z31Fpv8CQqqrUwTbrIRumZqQ=
 github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7/go.mod h1:FP9X2xjT/Az1EsG/orYYoC+5MojWnuI7hrffz8fGwwo=
 github.com/samber/lo v1.49.1 h1:4BIFyVfuQSEpluc7Fua+j1NolZHiEHEpaSEKdsH0tew=

hub/executor/executor.go

@@ -221,7 +221,7 @@ func updateExperimental(c *config.Experimental) {
 	if c.QUICGoDisableECN {
 		_ = os.Setenv("QUIC_GO_DISABLE_ECN", strconv.FormatBool(true))
 	}
-	dialer.GetIP4PEnable(c.IP4PEnable)
+	resolver.SetIP4PEnable(c.IP4PEnable)
 }
 
 func updateNTP(c *config.NTP) {

listener/anytls/server.go

@@ -86,6 +86,11 @@ func New(config LC.AnyTLSServer, tunnel C.Tunnel, additions ...inbound.Addition)
 		if err != nil {
 			return nil, err
 		}
+		if len(tlsConfig.Certificates) > 0 {
+			l = tls.NewListener(l, tlsConfig)
+		} else {
+			return nil, errors.New("disallow using AnyTLS without certificates config")
+		}
 		sl.listeners = append(sl.listeners, l)
 
 		go func() {
@@ -130,8 +135,6 @@ func (l *Listener) AddrList() (addrList []net.Addr) {
 
 func (l *Listener) HandleConn(conn net.Conn, h *sing.ListenerHandler) {
 	ctx := context.TODO()
-
-	conn = tls.Server(conn, l.tlsConfig)
 	defer conn.Close()
 
 	b := buf.NewPacket()

listener/config/tun.go

@@ -3,9 +3,9 @@ package config
 import (
 	"net/netip"
 
-	"github.com/metacubex/mihomo/common/nnip"
 	C "github.com/metacubex/mihomo/constant"
 
+	"go4.org/netipx"
 	"golang.org/x/exp/slices"
 )
 
@@ -50,6 +50,10 @@ type Tun struct {
 	IncludeUIDRange        []string       `yaml:"include-uid-range" json:"include-uid-range,omitempty"`
 	ExcludeUID             []uint32       `yaml:"exclude-uid" json:"exclude-uid,omitempty"`
 	ExcludeUIDRange        []string       `yaml:"exclude-uid-range" json:"exclude-uid-range,omitempty"`
+	ExcludeSrcPort         []uint16       `yaml:"exclude-src-port" json:"exclude-src-port,omitempty"`
+	ExcludeSrcPortRange    []string       `yaml:"exclude-src-port-range" json:"exclude-src-port-range,omitempty"`
+	ExcludeDstPort         []uint16       `yaml:"exclude-dst-port" json:"exclude-dst-port,omitempty"`
+	ExcludeDstPortRange    []string       `yaml:"exclude-dst-port-range" json:"exclude-dst-port-range,omitempty"`
 	IncludeAndroidUser     []int          `yaml:"include-android-user" json:"include-android-user,omitempty"`
 	IncludePackage         []string       `yaml:"include-package" json:"include-package,omitempty"`
 	ExcludePackage         []string       `yaml:"exclude-package" json:"exclude-package,omitempty"`
@@ -66,11 +70,11 @@ type Tun struct {
 func (t *Tun) Sort() {
 	slices.Sort(t.DNSHijack)
 
-	slices.SortFunc(t.Inet4Address, nnip.PrefixCompare)
+	slices.SortFunc(t.Inet4Address, netipx.ComparePrefix)
-	slices.SortFunc(t.Inet6Address, nnip.PrefixCompare)
+	slices.SortFunc(t.Inet6Address, netipx.ComparePrefix)
-	slices.SortFunc(t.RouteAddress, nnip.PrefixCompare)
+	slices.SortFunc(t.RouteAddress, netipx.ComparePrefix)
 	slices.Sort(t.RouteAddressSet)
-	slices.SortFunc(t.RouteExcludeAddress, nnip.PrefixCompare)
+	slices.SortFunc(t.RouteExcludeAddress, netipx.ComparePrefix)
 	slices.Sort(t.RouteExcludeAddressSet)
 	slices.Sort(t.IncludeInterface)
 	slices.Sort(t.ExcludeInterface)
@@ -82,10 +86,10 @@ func (t *Tun) Sort() {
 	slices.Sort(t.IncludePackage)
 	slices.Sort(t.ExcludePackage)
 
-	slices.SortFunc(t.Inet4RouteAddress, nnip.PrefixCompare)
+	slices.SortFunc(t.Inet4RouteAddress, netipx.ComparePrefix)
-	slices.SortFunc(t.Inet6RouteAddress, nnip.PrefixCompare)
+	slices.SortFunc(t.Inet6RouteAddress, netipx.ComparePrefix)
-	slices.SortFunc(t.Inet4RouteExcludeAddress, nnip.PrefixCompare)
+	slices.SortFunc(t.Inet4RouteExcludeAddress, netipx.ComparePrefix)
-	slices.SortFunc(t.Inet6RouteExcludeAddress, nnip.PrefixCompare)
+	slices.SortFunc(t.Inet6RouteExcludeAddress, netipx.ComparePrefix)
 }
 
 func (t *Tun) Equal(other Tun) bool {

listener/http/server.go

@@ -78,7 +78,7 @@ func NewWithConfig(config LC.AuthServer, tunnel C.Tunnel, additions ...inbound.A
 		if tlsConfig.Certificates != nil {
 			return nil, errors.New("certificate is unavailable in reality")
 		}
-		realityBuilder, err = config.RealityConfig.Build()
+		realityBuilder, err = config.RealityConfig.Build(tunnel)
 		if err != nil {
 			return nil, err
 		}

listener/inbound/anytls_test.go

@@ -0,0 +1,63 @@
+package inbound_test
+
+import (
+	"net/netip"
+	"testing"
+
+	"github.com/metacubex/mihomo/adapter/outbound"
+	"github.com/metacubex/mihomo/listener/inbound"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func testInboundAnyTLS(t *testing.T, inboundOptions inbound.AnyTLSOption, outboundOptions outbound.AnyTLSOption) {
+	t.Parallel()
+	inboundOptions.BaseOption = inbound.BaseOption{
+		NameStr: "anytls_inbound",
+		Listen:  "127.0.0.1",
+		Port:    "0",
+	}
+	inboundOptions.Users = map[string]string{"test": userUUID}
+	in, err := inbound.NewAnyTLS(&inboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	tunnel := NewHttpTestTunnel()
+	defer tunnel.Close()
+
+	err = in.Listen(tunnel)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer in.Close()
+
+	addrPort, err := netip.ParseAddrPort(in.Address())
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	outboundOptions.Name = "anytls_outbound"
+	outboundOptions.Server = addrPort.Addr().String()
+	outboundOptions.Port = int(addrPort.Port())
+	outboundOptions.Password = userUUID
+
+	out, err := outbound.NewAnyTLS(outboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer out.Close()
+
+	tunnel.DoTest(t, out)
+}
+
+func TestInboundAnyTLS_TLS(t *testing.T) {
+	inboundOptions := inbound.AnyTLSOption{
+		Certificate: tlsCertificate,
+		PrivateKey:  tlsPrivateKey,
+	}
+	outboundOptions := outbound.AnyTLSOption{
+		Fingerprint: tlsFingerprint,
+	}
+	testInboundAnyTLS(t, inboundOptions, outboundOptions)
+}

listener/inbound/common_test.go

@@ -0,0 +1,251 @@
+package inbound_test
+
+import (
+	"context"
+	"crypto/rand"
+	"crypto/tls"
+	"encoding/base64"
+	"fmt"
+	"io"
+	"net"
+	"net/http"
+	"net/netip"
+	"sync"
+	"testing"
+	"time"
+
+	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/common/utils"
+	"github.com/metacubex/mihomo/component/ca"
+	"github.com/metacubex/mihomo/component/generater"
+	C "github.com/metacubex/mihomo/constant"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/render"
+	"github.com/stretchr/testify/assert"
+)
+
+var httpPath = "/inbound_test"
+var httpData = make([]byte, 10240)
+var remoteAddr = netip.MustParseAddr("1.2.3.4")
+var userUUID = utils.NewUUIDV4().String()
+var tlsCertificate, tlsPrivateKey, tlsFingerprint, _ = N.NewRandomTLSKeyPair()
+var tlsConfigCert, _ = tls.X509KeyPair([]byte(tlsCertificate), []byte(tlsPrivateKey))
+var tlsConfig = &tls.Config{Certificates: []tls.Certificate{tlsConfigCert}, NextProtos: []string{"h2", "http/1.1"}}
+var tlsClientConfig, _ = ca.GetTLSConfig(nil, tlsFingerprint, "", "")
+var realityPrivateKey, realityPublickey string
+var realityDest = "itunes.apple.com"
+var realityShortid = "10f897e26c4b9478"
+
+func init() {
+	rand.Read(httpData)
+	privateKey, err := generater.GeneratePrivateKey()
+	if err != nil {
+		panic(err)
+	}
+	publicKey := privateKey.PublicKey()
+	realityPrivateKey = base64.RawURLEncoding.EncodeToString(privateKey[:])
+	realityPublickey = base64.RawURLEncoding.EncodeToString(publicKey[:])
+}
+
+type TestTunnel struct {
+	HandleTCPConnFn   func(conn net.Conn, metadata *C.Metadata)
+	HandleUDPPacketFn func(packet C.UDPPacket, metadata *C.Metadata)
+	NatTableFn        func() C.NatTable
+	CloseFn           func() error
+	DoTestFn          func(t *testing.T, proxy C.ProxyAdapter)
+}
+
+func (tt *TestTunnel) HandleTCPConn(conn net.Conn, metadata *C.Metadata) {
+	tt.HandleTCPConnFn(conn, metadata)
+}
+
+func (tt *TestTunnel) HandleUDPPacket(packet C.UDPPacket, metadata *C.Metadata) {
+	tt.HandleUDPPacketFn(packet, metadata)
+}
+
+func (tt *TestTunnel) NatTable() C.NatTable {
+	return tt.NatTableFn()
+}
+
+func (tt *TestTunnel) Close() error {
+	return tt.CloseFn()
+}
+
+func (tt *TestTunnel) DoTest(t *testing.T, proxy C.ProxyAdapter) {
+	tt.DoTestFn(t, proxy)
+}
+
+type TestTunnelListener struct {
+	ch     chan net.Conn
+	ctx    context.Context
+	cancel context.CancelFunc
+	addr   net.Addr
+}
+
+func (t *TestTunnelListener) Accept() (net.Conn, error) {
+	select {
+	case conn, ok := <-t.ch:
+		if !ok {
+			return nil, net.ErrClosed
+		}
+		return conn, nil
+	case <-t.ctx.Done():
+		return nil, t.ctx.Err()
+	}
+}
+
+func (t *TestTunnelListener) Close() error {
+	t.cancel()
+	return nil
+}
+
+func (t *TestTunnelListener) Addr() net.Addr {
+	return t.addr
+}
+
+type WaitCloseConn struct {
+	net.Conn
+	ch   chan struct{}
+	once sync.Once
+}
+
+func (c *WaitCloseConn) Close() error {
+	err := c.Conn.Close()
+	c.once.Do(func() {
+		close(c.ch)
+	})
+	return err
+}
+
+var _ C.Tunnel = (*TestTunnel)(nil)
+var _ net.Listener = (*TestTunnelListener)(nil)
+
+func NewHttpTestTunnel() *TestTunnel {
+	ctx, cancel := context.WithCancel(context.Background())
+	ln := &TestTunnelListener{ch: make(chan net.Conn), ctx: ctx, cancel: cancel, addr: net.TCPAddrFromAddrPort(netip.AddrPortFrom(remoteAddr, 0))}
+
+	r := chi.NewRouter()
+	r.Get(httpPath, func(w http.ResponseWriter, r *http.Request) {
+		render.Data(w, r, httpData)
+	})
+	go http.Serve(ln, r)
+	testFn := func(t *testing.T, proxy C.ProxyAdapter, proto string) {
+		req, err := http.NewRequest(http.MethodGet, fmt.Sprintf("%s://%s%s", proto, remoteAddr, httpPath), nil)
+		if !assert.NoError(t, err) {
+			return
+		}
+		req = req.WithContext(ctx)
+
+		var dstPort uint16 = 80
+		if proto == "https" {
+			dstPort = 443
+		}
+		metadata := &C.Metadata{
+			NetWork: C.TCP,
+			DstIP:   remoteAddr,
+			DstPort: dstPort,
+		}
+		instance, err := proxy.DialContext(ctx, metadata)
+		if !assert.NoError(t, err) {
+			return
+		}
+		defer instance.Close()
+
+		transport := &http.Transport{
+			DialContext: func(context.Context, string, string) (net.Conn, error) {
+				return instance, nil
+			},
+			// from http.DefaultTransport
+			MaxIdleConns:          100,
+			IdleConnTimeout:       90 * time.Second,
+			TLSHandshakeTimeout:   10 * time.Second,
+			ExpectContinueTimeout: 1 * time.Second,
+			// for our self-signed cert
+			TLSClientConfig: tlsClientConfig.Clone(),
+			// open http2
+			ForceAttemptHTTP2: true,
+		}
+
+		client := http.Client{
+			Timeout:   30 * time.Second,
+			Transport: transport,
+			CheckRedirect: func(req *http.Request, via []*http.Request) error {
+				return http.ErrUseLastResponse
+			},
+		}
+
+		defer client.CloseIdleConnections()
+
+		resp, err := client.Do(req)
+		if !assert.NoError(t, err) {
+			return
+		}
+
+		defer resp.Body.Close()
+
+		assert.Equal(t, http.StatusOK, resp.StatusCode)
+
+		data, err := io.ReadAll(resp.Body)
+		if !assert.NoError(t, err) {
+			return
+		}
+		assert.Equal(t, httpData, data)
+	}
+	tunnel := &TestTunnel{
+		HandleTCPConnFn: func(conn net.Conn, metadata *C.Metadata) {
+			defer conn.Close()
+			if metadata.DstIP != remoteAddr && metadata.Host != realityDest {
+				return // not match, just return
+			}
+			c := &WaitCloseConn{
+				Conn: conn,
+				ch:   make(chan struct{}),
+			}
+			if metadata.DstPort == 443 {
+				tlsConn := tls.Server(c, tlsConfig.Clone())
+				if metadata.Host == realityDest { // ignore the tls handshake error for realityDest
+					ctx, cancel := context.WithTimeout(ctx, C.DefaultTLSTimeout)
+					defer cancel()
+					if err := tlsConn.HandshakeContext(ctx); err != nil {
+						return
+					}
+				}
+				ln.ch <- tlsConn
+			} else {
+				ln.ch <- c
+			}
+			<-c.ch
+		},
+		CloseFn: ln.Close,
+		DoTestFn: func(t *testing.T, proxy C.ProxyAdapter) {
+			// Sequential testing for debugging
+			t.Run("Sequential", func(t *testing.T) {
+				testFn(t, proxy, "http")
+				testFn(t, proxy, "https")
+			})
+
+			// Concurrent testing to detect stress
+			t.Run("Concurrent", func(t *testing.T) {
+				wg := sync.WaitGroup{}
+				const num = 50
+				for i := 0; i < num; i++ {
+					wg.Add(1)
+					go func() {
+						testFn(t, proxy, "https")
+						defer wg.Done()
+					}()
+				}
+				for i := 0; i < num; i++ {
+					wg.Add(1)
+					go func() {
+						testFn(t, proxy, "http")
+						defer wg.Done()
+					}()
+				}
+				wg.Wait()
+			})
+		},
+	}
+	return tunnel
+}

listener/inbound/hysteria2_test.go

@@ -0,0 +1,93 @@
+package inbound_test
+
+import (
+	"net/netip"
+	"testing"
+
+	"github.com/metacubex/mihomo/adapter/outbound"
+	"github.com/metacubex/mihomo/listener/inbound"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func testInboundHysteria2(t *testing.T, inboundOptions inbound.Hysteria2Option, outboundOptions outbound.Hysteria2Option) {
+	t.Parallel()
+	inboundOptions.BaseOption = inbound.BaseOption{
+		NameStr: "hysteria2_inbound",
+		Listen:  "127.0.0.1",
+		Port:    "0",
+	}
+	inboundOptions.Users = map[string]string{"test": userUUID}
+	in, err := inbound.NewHysteria2(&inboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	tunnel := NewHttpTestTunnel()
+	defer tunnel.Close()
+
+	err = in.Listen(tunnel)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer in.Close()
+
+	addrPort, err := netip.ParseAddrPort(in.Address())
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	outboundOptions.Name = "hysteria2_outbound"
+	outboundOptions.Server = addrPort.Addr().String()
+	outboundOptions.Port = int(addrPort.Port())
+	outboundOptions.Password = userUUID
+
+	out, err := outbound.NewHysteria2(outboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer out.Close()
+
+	tunnel.DoTest(t, out)
+}
+
+func TestInboundHysteria2_TLS(t *testing.T) {
+	inboundOptions := inbound.Hysteria2Option{
+		Certificate: tlsCertificate,
+		PrivateKey:  tlsPrivateKey,
+	}
+	outboundOptions := outbound.Hysteria2Option{
+		Fingerprint: tlsFingerprint,
+	}
+	testInboundHysteria2(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundHysteria2_Salamander(t *testing.T) {
+	inboundOptions := inbound.Hysteria2Option{
+		Certificate:  tlsCertificate,
+		PrivateKey:   tlsPrivateKey,
+		Obfs:         "salamander",
+		ObfsPassword: userUUID,
+	}
+	outboundOptions := outbound.Hysteria2Option{
+		Fingerprint:  tlsFingerprint,
+		Obfs:         "salamander",
+		ObfsPassword: userUUID,
+	}
+	testInboundHysteria2(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundHysteria2_Brutal(t *testing.T) {
+	inboundOptions := inbound.Hysteria2Option{
+		Certificate: tlsCertificate,
+		PrivateKey:  tlsPrivateKey,
+		Up:          "30 Mbps",
+		Down:        "200 Mbps",
+	}
+	outboundOptions := outbound.Hysteria2Option{
+		Fingerprint: tlsFingerprint,
+		Up:          "30 Mbps",
+		Down:        "200 Mbps",
+	}
+	testInboundHysteria2(t, inboundOptions, outboundOptions)
+}

listener/inbound/mux_test.go

@@ -0,0 +1,44 @@
+package inbound_test
+
+import (
+	"testing"
+
+	"github.com/metacubex/mihomo/adapter/outbound"
+
+	"github.com/stretchr/testify/assert"
+)
+
+var singMuxProtocolList = []string{"h2mux", "smux"} // don't test "yamux" because it has some confused bugs
+
+// notCloseProxyAdapter is a proxy adapter that does not close the underlying outbound.ProxyAdapter.
+// The outbound.SingMux will close the underlying outbound.ProxyAdapter when it is closed, but we don't want to close it.
+// The underlying outbound.ProxyAdapter should only be closed by the caller of testSingMux.
+type notCloseProxyAdapter struct {
+	outbound.ProxyAdapter
+}
+
+func (n *notCloseProxyAdapter) Close() error {
+	return nil
+}
+
+func testSingMux(t *testing.T, tunnel *TestTunnel, out outbound.ProxyAdapter) {
+	t.Run("singmux", func(t *testing.T) {
+		for _, protocol := range singMuxProtocolList {
+			protocol := protocol
+			t.Run(protocol, func(t *testing.T) {
+				t.Parallel()
+				singMuxOption := outbound.SingMuxOption{
+					Enabled:  true,
+					Protocol: protocol,
+				}
+				out, err := outbound.NewSingMux(singMuxOption, &notCloseProxyAdapter{out})
+				if !assert.NoError(t, err) {
+					return
+				}
+				defer out.Close()
+
+				tunnel.DoTest(t, out)
+			})
+		}
+	})
+}

listener/inbound/shadowsocks_test.go

@@ -0,0 +1,98 @@
+package inbound_test
+
+import (
+	"crypto/rand"
+	"encoding/base64"
+	"net/netip"
+	"strings"
+	"testing"
+
+	"github.com/metacubex/mihomo/adapter/outbound"
+	"github.com/metacubex/mihomo/listener/inbound"
+
+	shadowsocks "github.com/metacubex/sing-shadowsocks"
+	"github.com/metacubex/sing-shadowsocks/shadowaead"
+	"github.com/metacubex/sing-shadowsocks/shadowaead_2022"
+	"github.com/metacubex/sing-shadowsocks/shadowstream"
+	"github.com/stretchr/testify/assert"
+)
+
+var shadowsocksCipherList = []string{shadowsocks.MethodNone}
+var shadowsocksPassword32 string
+var shadowsocksPassword16 string
+
+func init() {
+	shadowsocksCipherList = append(shadowsocksCipherList, shadowaead.List...)
+	shadowsocksCipherList = append(shadowsocksCipherList, shadowaead_2022.List...)
+	shadowsocksCipherList = append(shadowsocksCipherList, shadowstream.List...)
+	passwordBytes := make([]byte, 32)
+	rand.Read(passwordBytes)
+	shadowsocksPassword32 = base64.StdEncoding.EncodeToString(passwordBytes)
+	shadowsocksPassword16 = base64.StdEncoding.EncodeToString(passwordBytes[:16])
+}
+
+func testInboundShadowSocks(t *testing.T, inboundOptions inbound.ShadowSocksOption, outboundOptions outbound.ShadowSocksOption) {
+	t.Parallel()
+	for _, cipher := range shadowsocksCipherList {
+		cipher := cipher
+		t.Run(cipher, func(t *testing.T) {
+			inboundOptions, outboundOptions := inboundOptions, outboundOptions // don't modify outside options value
+			inboundOptions.Cipher = cipher
+			outboundOptions.Cipher = cipher
+			testInboundShadowSocks0(t, inboundOptions, outboundOptions)
+		})
+	}
+}
+
+func testInboundShadowSocks0(t *testing.T, inboundOptions inbound.ShadowSocksOption, outboundOptions outbound.ShadowSocksOption) {
+	t.Parallel()
+	password := shadowsocksPassword32
+	if strings.Contains(inboundOptions.Cipher, "-128-") {
+		password = shadowsocksPassword16
+	}
+	inboundOptions.BaseOption = inbound.BaseOption{
+		NameStr: "shadowsocks_inbound",
+		Listen:  "127.0.0.1",
+		Port:    "0",
+	}
+	inboundOptions.Password = password
+	in, err := inbound.NewShadowSocks(&inboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	tunnel := NewHttpTestTunnel()
+	defer tunnel.Close()
+
+	err = in.Listen(tunnel)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer in.Close()
+
+	addrPort, err := netip.ParseAddrPort(in.Address())
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	outboundOptions.Name = "shadowsocks_outbound"
+	outboundOptions.Server = addrPort.Addr().String()
+	outboundOptions.Port = int(addrPort.Port())
+	outboundOptions.Password = password
+
+	out, err := outbound.NewShadowSocks(outboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer out.Close()
+
+	tunnel.DoTest(t, out)
+
+	testSingMux(t, tunnel, out)
+}
+
+func TestInboundShadowSocks_Basic(t *testing.T) {
+	inboundOptions := inbound.ShadowSocksOption{}
+	outboundOptions := outbound.ShadowSocksOption{}
+	testInboundShadowSocks(t, inboundOptions, outboundOptions)
+}

listener/inbound/trojan_test.go

@@ -0,0 +1,219 @@
+package inbound_test
+
+import (
+	"net"
+	"net/netip"
+	"testing"
+
+	"github.com/metacubex/mihomo/adapter/outbound"
+	"github.com/metacubex/mihomo/listener/inbound"
+	"github.com/stretchr/testify/assert"
+)
+
+func testInboundTrojan(t *testing.T, inboundOptions inbound.TrojanOption, outboundOptions outbound.TrojanOption) {
+	t.Parallel()
+	inboundOptions.BaseOption = inbound.BaseOption{
+		NameStr: "trojan_inbound",
+		Listen:  "127.0.0.1",
+		Port:    "0",
+	}
+	inboundOptions.Users = []inbound.TrojanUser{
+		{Username: "test", Password: userUUID},
+	}
+	in, err := inbound.NewTrojan(&inboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	tunnel := NewHttpTestTunnel()
+	defer tunnel.Close()
+
+	err = in.Listen(tunnel)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer in.Close()
+
+	addrPort, err := netip.ParseAddrPort(in.Address())
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	outboundOptions.Name = "trojan_outbound"
+	outboundOptions.Server = addrPort.Addr().String()
+	outboundOptions.Port = int(addrPort.Port())
+	outboundOptions.Password = userUUID
+
+	out, err := outbound.NewTrojan(outboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer out.Close()
+
+	tunnel.DoTest(t, out)
+
+	testSingMux(t, tunnel, out)
+}
+
+func TestInboundTrojan_TLS(t *testing.T) {
+	inboundOptions := inbound.TrojanOption{
+		Certificate: tlsCertificate,
+		PrivateKey:  tlsPrivateKey,
+	}
+	outboundOptions := outbound.TrojanOption{
+		Fingerprint: tlsFingerprint,
+	}
+	testInboundTrojan(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundTrojan_Wss1(t *testing.T) {
+	inboundOptions := inbound.TrojanOption{
+		Certificate: tlsCertificate,
+		PrivateKey:  tlsPrivateKey,
+		WsPath:      "/ws",
+	}
+	outboundOptions := outbound.TrojanOption{
+		Fingerprint: tlsFingerprint,
+		Network:     "ws",
+		WSOpts: outbound.WSOptions{
+			Path: "/ws",
+		},
+	}
+	testInboundTrojan(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundTrojan_Wss2(t *testing.T) {
+	inboundOptions := inbound.TrojanOption{
+		Certificate:     tlsCertificate,
+		PrivateKey:      tlsPrivateKey,
+		WsPath:          "/ws",
+		GrpcServiceName: "GunService",
+	}
+	outboundOptions := outbound.TrojanOption{
+		Fingerprint: tlsFingerprint,
+		Network:     "ws",
+		WSOpts: outbound.WSOptions{
+			Path: "/ws",
+		},
+	}
+	testInboundTrojan(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundTrojan_Grpc1(t *testing.T) {
+	inboundOptions := inbound.TrojanOption{
+		Certificate:     tlsCertificate,
+		PrivateKey:      tlsPrivateKey,
+		GrpcServiceName: "GunService",
+	}
+	outboundOptions := outbound.TrojanOption{
+		Fingerprint: tlsFingerprint,
+		Network:     "grpc",
+		GrpcOpts:    outbound.GrpcOptions{GrpcServiceName: "GunService"},
+	}
+	testInboundTrojan(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundTrojan_Grpc2(t *testing.T) {
+	inboundOptions := inbound.TrojanOption{
+		Certificate:     tlsCertificate,
+		PrivateKey:      tlsPrivateKey,
+		WsPath:          "/ws",
+		GrpcServiceName: "GunService",
+	}
+	outboundOptions := outbound.TrojanOption{
+		Fingerprint: tlsFingerprint,
+		Network:     "grpc",
+		GrpcOpts:    outbound.GrpcOptions{GrpcServiceName: "GunService"},
+	}
+	testInboundTrojan(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundTrojan_Reality(t *testing.T) {
+	inboundOptions := inbound.TrojanOption{
+		RealityConfig: inbound.RealityConfig{
+			Dest:        net.JoinHostPort(realityDest, "443"),
+			PrivateKey:  realityPrivateKey,
+			ShortID:     []string{realityShortid},
+			ServerNames: []string{realityDest},
+		},
+	}
+	outboundOptions := outbound.TrojanOption{
+		SNI: realityDest,
+		RealityOpts: outbound.RealityOptions{
+			PublicKey: realityPublickey,
+			ShortID:   realityShortid,
+		},
+		ClientFingerprint: "chrome",
+	}
+	testInboundTrojan(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundTrojan_Reality_Grpc(t *testing.T) {
+	inboundOptions := inbound.TrojanOption{
+		RealityConfig: inbound.RealityConfig{
+			Dest:        net.JoinHostPort(realityDest, "443"),
+			PrivateKey:  realityPrivateKey,
+			ShortID:     []string{realityShortid},
+			ServerNames: []string{realityDest},
+		},
+		GrpcServiceName: "GunService",
+	}
+	outboundOptions := outbound.TrojanOption{
+		SNI: realityDest,
+		RealityOpts: outbound.RealityOptions{
+			PublicKey: realityPublickey,
+			ShortID:   realityShortid,
+		},
+		ClientFingerprint: "chrome",
+		Network:           "grpc",
+		GrpcOpts:          outbound.GrpcOptions{GrpcServiceName: "GunService"},
+	}
+	testInboundTrojan(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundTrojan_TLS_TrojanSS(t *testing.T) {
+	inboundOptions := inbound.TrojanOption{
+		Certificate: tlsCertificate,
+		PrivateKey:  tlsPrivateKey,
+		SSOption: inbound.TrojanSSOption{
+			Enabled:  true,
+			Method:   "",
+			Password: "password",
+		},
+	}
+	outboundOptions := outbound.TrojanOption{
+		Fingerprint: tlsFingerprint,
+		SSOpts: outbound.TrojanSSOption{
+			Enabled:  true,
+			Method:   "",
+			Password: "password",
+		},
+	}
+	testInboundTrojan(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundTrojan_Wss_TrojanSS(t *testing.T) {
+	inboundOptions := inbound.TrojanOption{
+		Certificate: tlsCertificate,
+		PrivateKey:  tlsPrivateKey,
+		SSOption: inbound.TrojanSSOption{
+			Enabled:  true,
+			Method:   "",
+			Password: "password",
+		},
+		WsPath: "/ws",
+	}
+	outboundOptions := outbound.TrojanOption{
+		Fingerprint: tlsFingerprint,
+		SSOpts: outbound.TrojanSSOption{
+			Enabled:  true,
+			Method:   "",
+			Password: "password",
+		},
+		Network: "ws",
+		WSOpts: outbound.WSOptions{
+			Path: "/ws",
+		},
+	}
+	testInboundTrojan(t, inboundOptions, outboundOptions)
+}

listener/inbound/tuic_test.go

@@ -0,0 +1,92 @@
+package inbound_test
+
+import (
+	"net/netip"
+	"testing"
+
+	"github.com/metacubex/mihomo/adapter/outbound"
+	"github.com/metacubex/mihomo/listener/inbound"
+
+	"github.com/stretchr/testify/assert"
+)
+
+var tuicCCs = []string{"cubic", "new_reno", "bbr"}
+
+func testInboundTuic(t *testing.T, inboundOptions inbound.TuicOption, outboundOptions outbound.TuicOption) {
+	t.Parallel()
+	inboundOptions.Users = map[string]string{userUUID: userUUID}
+	inboundOptions.Token = []string{userUUID}
+
+	for _, tuicCC := range tuicCCs {
+		tuicCC := tuicCC
+		t.Run(tuicCC, func(t *testing.T) {
+			t.Parallel()
+			t.Run("v4", func(t *testing.T) {
+				inboundOptions, outboundOptions := inboundOptions, outboundOptions // don't modify outside options value
+				outboundOptions.Token = userUUID
+				outboundOptions.CongestionController = tuicCC
+				inboundOptions.CongestionController = tuicCC
+				testInboundTuic0(t, inboundOptions, outboundOptions)
+			})
+			t.Run("v5", func(t *testing.T) {
+				inboundOptions, outboundOptions := inboundOptions, outboundOptions // don't modify outside options value
+				outboundOptions.UUID = userUUID
+				outboundOptions.Password = userUUID
+				outboundOptions.CongestionController = tuicCC
+				inboundOptions.CongestionController = tuicCC
+				testInboundTuic0(t, inboundOptions, outboundOptions)
+			})
+		})
+	}
+}
+
+func testInboundTuic0(t *testing.T, inboundOptions inbound.TuicOption, outboundOptions outbound.TuicOption) {
+	t.Parallel()
+	inboundOptions.BaseOption = inbound.BaseOption{
+		NameStr: "tuic_inbound",
+		Listen:  "127.0.0.1",
+		Port:    "0",
+	}
+	in, err := inbound.NewTuic(&inboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	tunnel := NewHttpTestTunnel()
+	defer tunnel.Close()
+
+	err = in.Listen(tunnel)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer in.Close()
+
+	addrPort, err := netip.ParseAddrPort(in.Address())
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	outboundOptions.Name = "tuic_outbound"
+	outboundOptions.Server = addrPort.Addr().String()
+	outboundOptions.Port = int(addrPort.Port())
+
+	out, err := outbound.NewTuic(outboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer out.Close()
+
+	tunnel.DoTest(t, out)
+}
+
+func TestInboundTuic_TLS(t *testing.T) {
+	inboundOptions := inbound.TuicOption{
+		Certificate:           tlsCertificate,
+		PrivateKey:            tlsPrivateKey,
+		AuthenticationTimeout: 5000,
+	}
+	outboundOptions := outbound.TuicOption{
+		Fingerprint: tlsFingerprint,
+	}
+	testInboundTuic(t, inboundOptions, outboundOptions)
+}

listener/inbound/tun.go

@@ -39,6 +39,10 @@ type TunOption struct {
 	IncludeUIDRange        []string `inbound:"include-uid-range,omitempty"`
 	ExcludeUID             []uint32 `inbound:"exclude-uid,omitempty"`
 	ExcludeUIDRange        []string `inbound:"exclude-uid-range,omitempty"`
+	ExcludeSrcPort         []uint16 `inbound:"exclude-src-port,omitempty"`
+	ExcludeSrcPortRange    []string `inbound:"exclude-src-port-range,omitempty"`
+	ExcludeDstPort         []uint16 `inbound:"exclude-dst-port,omitempty"`
+	ExcludeDstPortRange    []string `inbound:"exclude-dst-port-range,omitempty"`
 	IncludeAndroidUser     []int    `inbound:"include-android-user,omitempty"`
 	IncludePackage         []string `inbound:"include-package,omitempty"`
 	ExcludePackage         []string `inbound:"exclude-package,omitempty"`
@@ -137,6 +141,10 @@ func NewTun(options *TunOption) (*Tun, error) {
 			IncludeUIDRange:        options.IncludeUIDRange,
 			ExcludeUID:             options.ExcludeUID,
 			ExcludeUIDRange:        options.ExcludeUIDRange,
+			ExcludeSrcPort:         options.ExcludeSrcPort,
+			ExcludeSrcPortRange:    options.ExcludeSrcPortRange,
+			ExcludeDstPort:         options.ExcludeDstPort,
+			ExcludeDstPortRange:    options.ExcludeDstPortRange,
 			IncludeAndroidUser:     options.IncludeAndroidUser,
 			IncludePackage:         options.IncludePackage,
 			ExcludePackage:         options.ExcludePackage,

listener/inbound/vless_test.go

@@ -0,0 +1,195 @@
+package inbound_test
+
+import (
+	"net"
+	"net/netip"
+	"testing"
+
+	"github.com/metacubex/mihomo/adapter/outbound"
+	"github.com/metacubex/mihomo/listener/inbound"
+	"github.com/stretchr/testify/assert"
+)
+
+func testInboundVless(t *testing.T, inboundOptions inbound.VlessOption, outboundOptions outbound.VlessOption) {
+	t.Parallel()
+	inboundOptions.BaseOption = inbound.BaseOption{
+		NameStr: "vless_inbound",
+		Listen:  "127.0.0.1",
+		Port:    "0",
+	}
+	inboundOptions.Users = []inbound.VlessUser{
+		{Username: "test", UUID: userUUID, Flow: "xtls-rprx-vision"},
+	}
+	in, err := inbound.NewVless(&inboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	tunnel := NewHttpTestTunnel()
+	defer tunnel.Close()
+
+	err = in.Listen(tunnel)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer in.Close()
+
+	addrPort, err := netip.ParseAddrPort(in.Address())
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	outboundOptions.Name = "vless_outbound"
+	outboundOptions.Server = addrPort.Addr().String()
+	outboundOptions.Port = int(addrPort.Port())
+	outboundOptions.UUID = userUUID
+
+	out, err := outbound.NewVless(outboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer out.Close()
+
+	tunnel.DoTest(t, out)
+
+	testSingMux(t, tunnel, out)
+}
+
+func TestInboundVless_TLS(t *testing.T) {
+	inboundOptions := inbound.VlessOption{
+		Certificate: tlsCertificate,
+		PrivateKey:  tlsPrivateKey,
+	}
+	outboundOptions := outbound.VlessOption{
+		TLS:         true,
+		Fingerprint: tlsFingerprint,
+	}
+	testInboundVless(t, inboundOptions, outboundOptions)
+	t.Run("xtls-rprx-vision", func(t *testing.T) {
+		outboundOptions.Flow = "xtls-rprx-vision"
+		testInboundVless(t, inboundOptions, outboundOptions)
+	})
+}
+
+func TestInboundVless_Wss1(t *testing.T) {
+	inboundOptions := inbound.VlessOption{
+		Certificate: tlsCertificate,
+		PrivateKey:  tlsPrivateKey,
+		WsPath:      "/ws",
+	}
+	outboundOptions := outbound.VlessOption{
+		TLS:         true,
+		Fingerprint: tlsFingerprint,
+		Network:     "ws",
+		WSOpts: outbound.WSOptions{
+			Path: "/ws",
+		},
+	}
+	testInboundVless(t, inboundOptions, outboundOptions)
+	t.Run("xtls-rprx-vision", func(t *testing.T) {
+		outboundOptions.Flow = "xtls-rprx-vision"
+		testInboundVless(t, inboundOptions, outboundOptions)
+	})
+}
+
+func TestInboundVless_Wss2(t *testing.T) {
+	inboundOptions := inbound.VlessOption{
+		Certificate:     tlsCertificate,
+		PrivateKey:      tlsPrivateKey,
+		WsPath:          "/ws",
+		GrpcServiceName: "GunService",
+	}
+	outboundOptions := outbound.VlessOption{
+		TLS:         true,
+		Fingerprint: tlsFingerprint,
+		Network:     "ws",
+		WSOpts: outbound.WSOptions{
+			Path: "/ws",
+		},
+	}
+	testInboundVless(t, inboundOptions, outboundOptions)
+	t.Run("xtls-rprx-vision", func(t *testing.T) {
+		outboundOptions.Flow = "xtls-rprx-vision"
+		testInboundVless(t, inboundOptions, outboundOptions)
+	})
+}
+
+func TestInboundVless_Grpc1(t *testing.T) {
+	inboundOptions := inbound.VlessOption{
+		Certificate:     tlsCertificate,
+		PrivateKey:      tlsPrivateKey,
+		GrpcServiceName: "GunService",
+	}
+	outboundOptions := outbound.VlessOption{
+		TLS:         true,
+		Fingerprint: tlsFingerprint,
+		Network:     "grpc",
+		GrpcOpts:    outbound.GrpcOptions{GrpcServiceName: "GunService"},
+	}
+	testInboundVless(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVless_Grpc2(t *testing.T) {
+	inboundOptions := inbound.VlessOption{
+		Certificate:     tlsCertificate,
+		PrivateKey:      tlsPrivateKey,
+		WsPath:          "/ws",
+		GrpcServiceName: "GunService",
+	}
+	outboundOptions := outbound.VlessOption{
+		TLS:         true,
+		Fingerprint: tlsFingerprint,
+		Network:     "grpc",
+		GrpcOpts:    outbound.GrpcOptions{GrpcServiceName: "GunService"},
+	}
+	testInboundVless(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVless_Reality(t *testing.T) {
+	inboundOptions := inbound.VlessOption{
+		RealityConfig: inbound.RealityConfig{
+			Dest:        net.JoinHostPort(realityDest, "443"),
+			PrivateKey:  realityPrivateKey,
+			ShortID:     []string{realityShortid},
+			ServerNames: []string{realityDest},
+		},
+	}
+	outboundOptions := outbound.VlessOption{
+		TLS:        true,
+		ServerName: realityDest,
+		RealityOpts: outbound.RealityOptions{
+			PublicKey: realityPublickey,
+			ShortID:   realityShortid,
+		},
+		ClientFingerprint: "chrome",
+	}
+	testInboundVless(t, inboundOptions, outboundOptions)
+	t.Run("xtls-rprx-vision", func(t *testing.T) {
+		outboundOptions.Flow = "xtls-rprx-vision"
+		testInboundVless(t, inboundOptions, outboundOptions)
+	})
+}
+
+func TestInboundVless_Reality_Grpc(t *testing.T) {
+	inboundOptions := inbound.VlessOption{
+		RealityConfig: inbound.RealityConfig{
+			Dest:        net.JoinHostPort(realityDest, "443"),
+			PrivateKey:  realityPrivateKey,
+			ShortID:     []string{realityShortid},
+			ServerNames: []string{realityDest},
+		},
+		GrpcServiceName: "GunService",
+	}
+	outboundOptions := outbound.VlessOption{
+		TLS:        true,
+		ServerName: realityDest,
+		RealityOpts: outbound.RealityOptions{
+			PublicKey: realityPublickey,
+			ShortID:   realityShortid,
+		},
+		ClientFingerprint: "chrome",
+		Network:           "grpc",
+		GrpcOpts:          outbound.GrpcOptions{GrpcServiceName: "GunService"},
+	}
+	testInboundVless(t, inboundOptions, outboundOptions)
+}

listener/inbound/vmess_test.go

@@ -0,0 +1,257 @@
+package inbound_test
+
+import (
+	"net"
+	"net/netip"
+	"testing"
+
+	"github.com/metacubex/mihomo/adapter/outbound"
+	"github.com/metacubex/mihomo/listener/inbound"
+	"github.com/stretchr/testify/assert"
+)
+
+func testInboundVMess(t *testing.T, inboundOptions inbound.VmessOption, outboundOptions outbound.VmessOption) {
+	t.Parallel()
+	inboundOptions.BaseOption = inbound.BaseOption{
+		NameStr: "vmess_inbound",
+		Listen:  "127.0.0.1",
+		Port:    "0",
+	}
+	inboundOptions.Users = []inbound.VmessUser{
+		{Username: "test", UUID: userUUID, AlterID: 0},
+	}
+	in, err := inbound.NewVmess(&inboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	tunnel := NewHttpTestTunnel()
+	defer tunnel.Close()
+
+	err = in.Listen(tunnel)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer in.Close()
+
+	addrPort, err := netip.ParseAddrPort(in.Address())
+	if !assert.NoError(t, err) {
+		return
+	}
+
+	outboundOptions.Name = "vmess_outbound"
+	outboundOptions.Server = addrPort.Addr().String()
+	outboundOptions.Port = int(addrPort.Port())
+	outboundOptions.UUID = userUUID
+	outboundOptions.AlterID = 0
+	outboundOptions.Cipher = "auto"
+
+	out, err := outbound.NewVmess(outboundOptions)
+	if !assert.NoError(t, err) {
+		return
+	}
+	defer out.Close()
+
+	tunnel.DoTest(t, out)
+
+	testSingMux(t, tunnel, out)
+}
+
+func TestInboundVMess_Basic(t *testing.T) {
+	inboundOptions := inbound.VmessOption{}
+	outboundOptions := outbound.VmessOption{}
+	testInboundVMess(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVMess_TLS(t *testing.T) {
+	inboundOptions := inbound.VmessOption{
+		Certificate: tlsCertificate,
+		PrivateKey:  tlsPrivateKey,
+	}
+	outboundOptions := outbound.VmessOption{
+		TLS:         true,
+		Fingerprint: tlsFingerprint,
+	}
+	testInboundVMess(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVMess_Ws(t *testing.T) {
+	inboundOptions := inbound.VmessOption{
+		WsPath: "/ws",
+	}
+	outboundOptions := outbound.VmessOption{
+		Network: "ws",
+		WSOpts: outbound.WSOptions{
+			Path: "/ws",
+		},
+	}
+	testInboundVMess(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVMess_Ws_ed1(t *testing.T) {
+	inboundOptions := inbound.VmessOption{
+		WsPath: "/ws",
+	}
+	outboundOptions := outbound.VmessOption{
+		Network: "ws",
+		WSOpts: outbound.WSOptions{
+			Path: "/ws?ed=2048",
+		},
+	}
+	testInboundVMess(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVMess_Ws_ed2(t *testing.T) {
+	inboundOptions := inbound.VmessOption{
+		WsPath: "/ws",
+	}
+	outboundOptions := outbound.VmessOption{
+		Network: "ws",
+		WSOpts: outbound.WSOptions{
+			Path:                "/ws",
+			MaxEarlyData:        2048,
+			EarlyDataHeaderName: "Sec-WebSocket-Protocol",
+		},
+	}
+	testInboundVMess(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVMess_Ws_Upgrade1(t *testing.T) {
+	inboundOptions := inbound.VmessOption{
+		WsPath: "/ws",
+	}
+	outboundOptions := outbound.VmessOption{
+		Network: "ws",
+		WSOpts: outbound.WSOptions{
+			Path:             "/ws",
+			V2rayHttpUpgrade: true,
+		},
+	}
+	testInboundVMess(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVMess_Ws_Upgrade2(t *testing.T) {
+	inboundOptions := inbound.VmessOption{
+		WsPath: "/ws",
+	}
+	outboundOptions := outbound.VmessOption{
+		Network: "ws",
+		WSOpts: outbound.WSOptions{
+			Path:                     "/ws",
+			V2rayHttpUpgrade:         true,
+			V2rayHttpUpgradeFastOpen: true,
+		},
+	}
+	testInboundVMess(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVMess_Wss1(t *testing.T) {
+	inboundOptions := inbound.VmessOption{
+		Certificate: tlsCertificate,
+		PrivateKey:  tlsPrivateKey,
+		WsPath:      "/ws",
+	}
+	outboundOptions := outbound.VmessOption{
+		TLS:         true,
+		Fingerprint: tlsFingerprint,
+		Network:     "ws",
+		WSOpts: outbound.WSOptions{
+			Path: "/ws",
+		},
+	}
+	testInboundVMess(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVMess_Wss2(t *testing.T) {
+	inboundOptions := inbound.VmessOption{
+		Certificate:     tlsCertificate,
+		PrivateKey:      tlsPrivateKey,
+		WsPath:          "/ws",
+		GrpcServiceName: "GunService",
+	}
+	outboundOptions := outbound.VmessOption{
+		TLS:         true,
+		Fingerprint: tlsFingerprint,
+		Network:     "ws",
+		WSOpts: outbound.WSOptions{
+			Path: "/ws",
+		},
+	}
+	testInboundVMess(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVMess_Grpc1(t *testing.T) {
+	inboundOptions := inbound.VmessOption{
+		Certificate:     tlsCertificate,
+		PrivateKey:      tlsPrivateKey,
+		GrpcServiceName: "GunService",
+	}
+	outboundOptions := outbound.VmessOption{
+		TLS:         true,
+		Fingerprint: tlsFingerprint,
+		Network:     "grpc",
+		GrpcOpts:    outbound.GrpcOptions{GrpcServiceName: "GunService"},
+	}
+	testInboundVMess(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVMess_Grpc2(t *testing.T) {
+	inboundOptions := inbound.VmessOption{
+		Certificate:     tlsCertificate,
+		PrivateKey:      tlsPrivateKey,
+		WsPath:          "/ws",
+		GrpcServiceName: "GunService",
+	}
+	outboundOptions := outbound.VmessOption{
+		TLS:         true,
+		Fingerprint: tlsFingerprint,
+		Network:     "grpc",
+		GrpcOpts:    outbound.GrpcOptions{GrpcServiceName: "GunService"},
+	}
+	testInboundVMess(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVMess_Reality(t *testing.T) {
+	inboundOptions := inbound.VmessOption{
+		RealityConfig: inbound.RealityConfig{
+			Dest:        net.JoinHostPort(realityDest, "443"),
+			PrivateKey:  realityPrivateKey,
+			ShortID:     []string{realityShortid},
+			ServerNames: []string{realityDest},
+		},
+	}
+	outboundOptions := outbound.VmessOption{
+		TLS:        true,
+		ServerName: realityDest,
+		RealityOpts: outbound.RealityOptions{
+			PublicKey: realityPublickey,
+			ShortID:   realityShortid,
+		},
+		ClientFingerprint: "chrome",
+	}
+	testInboundVMess(t, inboundOptions, outboundOptions)
+}
+
+func TestInboundVMess_Reality_Grpc(t *testing.T) {
+	inboundOptions := inbound.VmessOption{
+		RealityConfig: inbound.RealityConfig{
+			Dest:        net.JoinHostPort(realityDest, "443"),
+			PrivateKey:  realityPrivateKey,
+			ShortID:     []string{realityShortid},
+			ServerNames: []string{realityDest},
+		},
+		GrpcServiceName: "GunService",
+	}
+	outboundOptions := outbound.VmessOption{
+		TLS:        true,
+		ServerName: realityDest,
+		RealityOpts: outbound.RealityOptions{
+			PublicKey: realityPublickey,
+			ShortID:   realityShortid,
+		},
+		ClientFingerprint: "chrome",
+		Network:           "grpc",
+		GrpcOpts:          outbound.GrpcOptions{GrpcServiceName: "GunService"},
+	}
+	testInboundVMess(t, inboundOptions, outboundOptions)
+}

listener/inner/tcp.go

@@ -3,8 +3,6 @@ package inner
 import (
 	"errors"
 	"net"
-	"net/netip"
-	"strconv"
 
 	N "github.com/metacubex/mihomo/common/net"
 	C "github.com/metacubex/mihomo/constant"
@@ -16,9 +14,13 @@ func New(t C.Tunnel) {
 	tunnel = t
 }
 
-func HandleTcp(address string, proxy string) (conn net.Conn, err error) {
+func GetTunnel() C.Tunnel {
+	return tunnel
+}
+
+func HandleTcp(tunnel C.Tunnel, address string, proxy string) (conn net.Conn, err error) {
 	if tunnel == nil {
-		return nil, errors.New("tcp uninitialized")
+		return nil, errors.New("tunnel uninitialized")
 	}
 	// executor Parsed
 	conn1, conn2 := N.Pipe()
@@ -31,15 +33,8 @@ func HandleTcp(address string, proxy string) (conn net.Conn, err error) {
 	if proxy != "" {
 		metadata.SpecialProxy = proxy
 	}
-	if h, port, err := net.SplitHostPort(address); err == nil {
+	if err = metadata.SetRemoteAddress(address); err != nil {
-		if port, err := strconv.ParseUint(port, 10, 16); err == nil {
+		return nil, err
-			metadata.DstPort = uint16(port)
-		}
-		if ip, err := netip.ParseAddr(h); err == nil {
-			metadata.DstIP = ip
-		} else {
-			metadata.Host = h
-		}
 	}
 
 	go tunnel.HandleTCPConn(conn2, metadata)

listener/mixed/mixed.go

@@ -73,7 +73,7 @@ func NewWithConfig(config LC.AuthServer, tunnel C.Tunnel, additions ...inbound.A
 		if tlsConfig.Certificates != nil {
 			return nil, errors.New("certificate is unavailable in reality")
 		}
-		realityBuilder, err = config.RealityConfig.Build()
+		realityBuilder, err = config.RealityConfig.Build(tunnel)
 		if err != nil {
 			return nil, err
 		}

listener/reality/reality.go

@@ -9,13 +9,15 @@ import (
 	"net"
 	"time"
 
+	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/listener/inner"
+	"github.com/metacubex/mihomo/log"
 	"github.com/metacubex/mihomo/ntp"
 
-	"github.com/metacubex/reality"
+	utls "github.com/metacubex/utls"
 )
 
-type Conn = reality.Conn
+type Conn = utls.Conn
 
 type Config struct {
 	Dest              string
@@ -26,13 +28,14 @@ type Config struct {
 	Proxy             string
 }
 
-func (c Config) Build() (*Builder, error) {
+func (c Config) Build(tunnel C.Tunnel) (*Builder, error) {
-	realityConfig := &reality.Config{}
+	realityConfig := &utls.RealityConfig{}
 	realityConfig.SessionTicketsDisabled = true
 	realityConfig.Type = "tcp"
 	realityConfig.Dest = c.Dest
 	realityConfig.Time = ntp.Now
 	realityConfig.ServerNames = make(map[string]bool)
+	realityConfig.Log = log.Debugln
 	for _, it := range c.ServerNames {
 		realityConfig.ServerNames[it] = true
 	}
@@ -50,7 +53,11 @@ func (c Config) Build() (*Builder, error) {
 	realityConfig.ShortIds = make(map[[8]byte]bool)
 	for i, shortIDString := range c.ShortID {
 		var shortID [8]byte
-		decodedLen, err := hex.Decode(shortID[:], []byte(shortIDString))
+		decodedLen := hex.DecodedLen(len(shortIDString))
+		if decodedLen > 8 {
+			return nil, fmt.Errorf("invalid short_id[%d]: %s", i, shortIDString)
+		}
+		decodedLen, err = hex.Decode(shortID[:], []byte(shortIDString))
 		if err != nil {
 			return nil, fmt.Errorf("decode short_id[%d] '%s': %w", i, shortIDString, err)
 		}
@@ -61,18 +68,18 @@ func (c Config) Build() (*Builder, error) {
 	}
 
 	realityConfig.DialContext = func(ctx context.Context, network, address string) (net.Conn, error) {
-		return inner.HandleTcp(address, c.Proxy)
+		return inner.HandleTcp(tunnel, address, c.Proxy)
 	}
 
 	return &Builder{realityConfig}, nil
 }
 
 type Builder struct {
-	realityConfig *reality.Config
+	realityConfig *utls.RealityConfig
 }
 
 func (b Builder) NewListener(l net.Listener) net.Listener {
-	l = reality.NewListener(l, b.realityConfig)
+	l = utls.NewRealityListener(l, b.realityConfig)
 	// Due to low implementation quality, the reality server intercepted half close and caused memory leaks.
 	// We fixed it by calling Close() directly.
 	l = realityListenerWrapper{l}
@@ -80,7 +87,7 @@ func (b Builder) NewListener(l net.Listener) net.Listener {
 }
 
 type realityConnWrapper struct {
-	*reality.Conn
+	*utls.Conn
 }
 
 func (c realityConnWrapper) Upstream() any {
@@ -100,5 +107,5 @@ func (l realityListenerWrapper) Accept() (net.Conn, error) {
 	if err != nil {
 		return nil, err
 	}
-	return realityConnWrapper{c.(*reality.Conn)}, nil
+	return realityConnWrapper{c.(*utls.Conn)}, nil
 }

listener/sing/sing.go

@@ -72,7 +72,7 @@ func NewListenerHandler(lc ListenerConfig) (h *ListenerHandler, err error) {
 		NewStreamContext: func(ctx context.Context, conn net.Conn) context.Context {
 			return ctx
 		},
-		Logger:  log.SingLogger,
+		Logger:  log.SingInfoToDebugLogger, // convert sing-mux info log to debug
 		Handler: h,
 		Padding: lc.MuxOption.Padding,
 		Brutal: mux.BrutalOptions{

listener/sing_shadowsocks/server.go

@@ -196,7 +196,7 @@ func (l *Listener) HandleConn(conn net.Conn, tunnel C.Tunnel, additions ...inbou
 	ctx := sing.WithAdditions(context.TODO(), additions...)
 	err := l.service.NewConnection(ctx, conn, M.Metadata{
 		Protocol: "shadowsocks",
-		Source:   M.ParseSocksaddr(conn.RemoteAddr().String()),
+		Source:   M.SocksaddrFromNet(conn.RemoteAddr()),
 	})
 	if err != nil {
 		_ = conn.Close()

listener/sing_tun/server.go

@@ -21,6 +21,7 @@ import (
 	LC "github.com/metacubex/mihomo/listener/config"
 	"github.com/metacubex/mihomo/listener/sing"
 	"github.com/metacubex/mihomo/log"
+	"golang.org/x/exp/constraints"
 
 	tun "github.com/metacubex/sing-tun"
 	"github.com/metacubex/sing-tun/control"
@@ -211,6 +212,22 @@ func New(options LC.Tun, tunnel C.Tunnel, additions ...inbound.Addition) (l *Lis
 			return nil, E.Cause(err, "parse exclude_uid_range")
 		}
 	}
+	excludeSrcPort := uidToRange(options.ExcludeSrcPort)
+	if len(options.ExcludeSrcPortRange) > 0 {
+		var err error
+		excludeSrcPort, err = parseRange(excludeSrcPort, options.ExcludeSrcPortRange)
+		if err != nil {
+			return nil, E.Cause(err, "parse exclude_src_port_range")
+		}
+	}
+	excludeDstPort := uidToRange(options.ExcludeDstPort)
+	if len(options.ExcludeDstPortRange) > 0 {
+		var err error
+		excludeDstPort, err = parseRange(excludeDstPort, options.ExcludeDstPortRange)
+		if err != nil {
+			return nil, E.Cause(err, "parse exclude_dst_port_range")
+		}
+	}
 
 	var dnsAdds []netip.AddrPort
 
@@ -339,6 +356,8 @@ func New(options LC.Tun, tunnel C.Tunnel, additions ...inbound.Addition) (l *Lis
 		ExcludeInterface:         options.ExcludeInterface,
 		IncludeUID:               includeUID,
 		ExcludeUID:               excludeUID,
+		ExcludeSrcPort:           excludeSrcPort,
+		ExcludeDstPort:           excludeDstPort,
 		IncludeAndroidUser:       options.IncludeAndroidUser,
 		IncludePackage:           options.IncludePackage,
 		ExcludePackage:           options.ExcludePackage,
@@ -566,13 +585,13 @@ func (d *cDialerInterfaceFinder) FindInterfaceName(destination netip.Addr) strin
 	return "<invalid>"
 }
 
-func uidToRange(uidList []uint32) []ranges.Range[uint32] {
+func uidToRange[T constraints.Integer](uidList []T) []ranges.Range[T] {
-	return common.Map(uidList, func(uid uint32) ranges.Range[uint32] {
+	return common.Map(uidList, func(uid T) ranges.Range[T] {
 		return ranges.NewSingle(uid)
 	})
 }
 
-func parseRange(uidRanges []ranges.Range[uint32], rangeList []string) ([]ranges.Range[uint32], error) {
+func parseRange[T constraints.Integer](uidRanges []ranges.Range[T], rangeList []string) ([]ranges.Range[T], error) {
 	for _, uidRange := range rangeList {
 		if !strings.Contains(uidRange, ":") {
 			return nil, E.New("missing ':' in range: ", uidRange)
@@ -593,7 +612,7 @@ func parseRange(uidRanges []ranges.Range[uint32], rangeList []string) ([]ranges.
 		if err != nil {
 			return nil, E.Cause(err, "parse range end")
 		}
-		uidRanges = append(uidRanges, ranges.New(uint32(start), uint32(end)))
+		uidRanges = append(uidRanges, ranges.New(T(start), T(end)))
 	}
 	return uidRanges, nil
 }

listener/sing_vless/server.go

@@ -106,7 +106,7 @@ func New(config LC.VlessServer, tunnel C.Tunnel, additions ...inbound.Addition)
 		if tlsConfig.Certificates != nil {
 			return nil, errors.New("certificate is unavailable in reality")
 		}
-		realityBuilder, err = config.RealityConfig.Build()
+		realityBuilder, err = config.RealityConfig.Build(tunnel)
 		if err != nil {
 			return nil, err
 		}
@@ -201,7 +201,7 @@ func (l *Listener) HandleConn(conn net.Conn, tunnel C.Tunnel, additions ...inbou
 	ctx := sing.WithAdditions(context.TODO(), additions...)
 	err := l.service.NewConnection(ctx, conn, metadata.Metadata{
 		Protocol: "vless",
-		Source:   metadata.ParseSocksaddr(conn.RemoteAddr().String()),
+		Source:   metadata.SocksaddrFromNet(conn.RemoteAddr()),
 	})
 	if err != nil {
 		_ = conn.Close()

listener/sing_vmess/server.go

@@ -90,7 +90,7 @@ func New(config LC.VmessServer, tunnel C.Tunnel, additions ...inbound.Addition)
 		if tlsConfig.Certificates != nil {
 			return nil, errors.New("certificate is unavailable in reality")
 		}
-		realityBuilder, err = config.RealityConfig.Build()
+		realityBuilder, err = config.RealityConfig.Build(tunnel)
 		if err != nil {
 			return nil, err
 		}
@@ -187,7 +187,7 @@ func (l *Listener) HandleConn(conn net.Conn, tunnel C.Tunnel, additions ...inbou
 	ctx := sing.WithAdditions(context.TODO(), additions...)
 	err := l.service.NewConnection(ctx, conn, metadata.Metadata{
 		Protocol: "vmess",
-		Source:   metadata.ParseSocksaddr(conn.RemoteAddr().String()),
+		Source:   metadata.SocksaddrFromNet(conn.RemoteAddr()),
 	})
 	if err != nil {
 		_ = conn.Close()

listener/socks/tcp.go

@@ -72,7 +72,7 @@ func NewWithConfig(config LC.AuthServer, tunnel C.Tunnel, additions ...inbound.A
 		if tlsConfig.Certificates != nil {
 			return nil, errors.New("certificate is unavailable in reality")
 		}
-		realityBuilder, err = config.RealityConfig.Build()
+		realityBuilder, err = config.RealityConfig.Build(tunnel)
 		if err != nil {
 			return nil, err
 		}

listener/tproxy/udp.go

@@ -81,7 +81,7 @@ func NewUDP(addr string, tunnel C.Tunnel, additions ...inbound.Addition) (*UDPLi
 			}
 
 			dscp, _ := getDSCP(oob[:oobn])
-			additions = append(additions, inbound.WithDSCP(dscp))
+			additions := append(additions, inbound.WithDSCP(dscp)) // don't change outside additions
 
 			if rAddr.Addr().Is4() {
 				// try to unmap 4in6 address

listener/trojan/server.go

@@ -84,7 +84,7 @@ func New(config LC.TrojanServer, tunnel C.Tunnel, additions ...inbound.Addition)
 		if tlsConfig.Certificates != nil {
 			return nil, errors.New("certificate is unavailable in reality")
 		}
-		realityBuilder, err = config.RealityConfig.Build()
+		realityBuilder, err = config.RealityConfig.Build(tunnel)
 		if err != nil {
 			return nil, err
 		}

listener/tuic/server.go

@@ -60,6 +60,14 @@ func New(config LC.TuicServer, tunnel C.Tunnel, additions ...inbound.Addition) (
 	} else {
 		tlsConfig.NextProtos = []string{"h3"}
 	}
+
+	if config.MaxIdleTime == 0 {
+		config.MaxIdleTime = 15000
+	}
+	if config.AuthenticationTimeout == 0 {
+		config.AuthenticationTimeout = 1000
+	}
+
 	quicConfig := &quic.Config{
 		MaxIdleTimeout:        time.Duration(config.MaxIdleTime) * time.Millisecond,
 		MaxIncomingStreams:    ServerMaxIncomingStreams,

log/sing.go

@@ -65,4 +65,17 @@ func (l singLogger) Panic(args ...any) {
 	Fatalln(fmt.Sprint(args...))
 }
 
+type singInfoToDebugLogger struct {
+	singLogger
+}
+
+func (l singInfoToDebugLogger) InfoContext(ctx context.Context, args ...any) {
+	Debugln(fmt.Sprint(args...))
+}
+
+func (l singInfoToDebugLogger) Info(args ...any) {
+	Debugln(fmt.Sprint(args...))
+}
+
 var SingLogger L.ContextLogger = singLogger{}
+var SingInfoToDebugLogger L.ContextLogger = singInfoToDebugLogger{}

transport/anytls/client.go

@@ -9,7 +9,6 @@ import (
 
 	"github.com/metacubex/mihomo/common/atomic"
 	"github.com/metacubex/mihomo/common/buf"
-	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/transport/anytls/padding"
 	"github.com/metacubex/mihomo/transport/anytls/session"
 	"github.com/metacubex/mihomo/transport/vmess"
@@ -83,12 +82,7 @@ func (c *Client) CreateOutboundTLSConnection(ctx context.Context) (net.Conn, err
 		b.WriteZeroN(paddingLen)
 	}
 
-	getTlsConn := func() (net.Conn, error) {
+	tlsConn, err := vmess.StreamTLSConn(ctx, conn, c.tlsConfig)
-		ctx, cancel := context.WithTimeout(ctx, C.DefaultTLSTimeout)
-		defer cancel()
-		return vmess.StreamTLSConn(ctx, conn, c.tlsConfig)
-	}
-	tlsConn, err := getTlsConn()
 	if err != nil {
 		conn.Close()
 		return nil, err

transport/anytls/session/stream.go

@@ -40,7 +40,7 @@ func newStream(id uint32, sess *Session) *Stream {
 // Read implements net.Conn
 func (s *Stream) Read(b []byte) (n int, err error) {
 	n, err = s.pipeR.Read(b)
-	if s.dieErr != nil {
+	if n == 0 && s.dieErr != nil {
 		err = s.dieErr
 	}
 	return

transport/gun/gun.go

@@ -13,6 +13,7 @@ import (
 	"io"
 	"net"
 	"net/http"
+	"net/http/httptrace"
 	"net/url"
 	"sync"
 	"time"
@@ -21,6 +22,7 @@ import (
 	"github.com/metacubex/mihomo/common/buf"
 	"github.com/metacubex/mihomo/common/pool"
 	tlsC "github.com/metacubex/mihomo/component/tls"
+	C "github.com/metacubex/mihomo/constant"
 
 	"golang.org/x/net/http2"
 )
@@ -35,17 +37,17 @@ var defaultHeader = http.Header{
 	"user-agent":   []string{"grpc-go/1.36.0"},
 }
 
-type DialFn = func(network, addr string) (net.Conn, error)
+type DialFn = func(ctx context.Context, network, addr string) (net.Conn, error)
 
 type Conn struct {
-	initFn  func() (io.ReadCloser, error)
+	initFn func() (io.ReadCloser, netAddr, error)
-	writer  io.Writer
+	writer io.Writer
-	flusher http.Flusher
+	closer io.Closer
 	netAddr
 
 	reader io.ReadCloser
 	once   sync.Once
-	close  atomic.Bool
+	closed atomic.Bool
 	err    error
 	remain int
 	br     *bufio.Reader
@@ -60,7 +62,7 @@ type Config struct {
 }
 
 func (g *Conn) initReader() {
-	reader, err := g.initFn()
+	reader, addr, err := g.initFn()
 	if err != nil {
 		g.err = err
 		if closer, ok := g.writer.(io.Closer); ok {
@@ -68,8 +70,9 @@ func (g *Conn) initReader() {
 		}
 		return
 	}
+	g.netAddr = addr
 
-	if !g.close.Load() {
+	if !g.closed.Load() {
 		g.reader = reader
 		g.br = bufio.NewReader(reader)
 	} else {
@@ -147,8 +150,8 @@ func (g *Conn) Write(b []byte) (n int, err error) {
 		err = g.err
 	}
 
-	if g.flusher != nil {
+	if flusher, ok := g.writer.(http.Flusher); ok {
-		g.flusher.Flush()
+		flusher.Flush()
 	}
 
 	return len(b), err
@@ -170,8 +173,8 @@ func (g *Conn) WriteBuffer(buffer *buf.Buffer) error {
 		err = g.err
 	}
 
-	if g.flusher != nil {
+	if flusher, ok := g.writer.(http.Flusher); ok {
-		g.flusher.Flush()
+		flusher.Flush()
 	}
 
 	return err
@@ -182,15 +185,28 @@ func (g *Conn) FrontHeadroom() int {
 }
 
 func (g *Conn) Close() error {
-	g.close.Store(true)
+	g.closed.Store(true)
+	var errorArr []error
+
 	if reader := g.reader; reader != nil {
-		reader.Close()
+		if err := reader.Close(); err != nil {
+			errorArr = append(errorArr, err)
+		}
 	}
 
 	if closer, ok := g.writer.(io.Closer); ok {
-		return closer.Close()
+		if err := closer.Close(); err != nil {
+			errorArr = append(errorArr, err)
+		}
 	}
-	return nil
+
+	if closer := g.closer; closer != nil {
+		if err := closer.Close(); err != nil {
+			errorArr = append(errorArr, err)
+		}
+	}
+
+	return errors.Join(errorArr...)
 }
 
 func (g *Conn) SetReadDeadline(t time.Time) error  { return g.SetDeadline(t) }
@@ -208,24 +224,26 @@ func (g *Conn) SetDeadline(t time.Time) error {
 	return nil
 }
 
-func NewHTTP2Client(dialFn DialFn, tlsConfig *tls.Config, Fingerprint string, realityConfig *tlsC.RealityConfig) *TransportWrap {
+func NewHTTP2Client(dialFn DialFn, tlsConfig *tls.Config, clientFingerprint string, realityConfig *tlsC.RealityConfig) *TransportWrap {
-	wrap := TransportWrap{}
-
 	dialFunc := func(ctx context.Context, network, addr string, cfg *tls.Config) (net.Conn, error) {
-		pconn, err := dialFn(network, addr)
+		ctx, cancel := context.WithTimeout(ctx, C.DefaultTLSTimeout)
+		defer cancel()
+		pconn, err := dialFn(ctx, network, addr)
 		if err != nil {
 			return nil, err
 		}
-		wrap.remoteAddr = pconn.RemoteAddr()
-		wrap.localAddr = pconn.LocalAddr()
 
 		if tlsConfig == nil {
 			return pconn, nil
 		}
 
-		if len(Fingerprint) != 0 {
+		clientFingerprint := clientFingerprint
+		if tlsC.HaveGlobalFingerprint() && len(clientFingerprint) == 0 {
+			clientFingerprint = tlsC.GetGlobalFingerprint()
+		}
+		if len(clientFingerprint) != 0 {
 			if realityConfig == nil {
-				if fingerprint, exists := tlsC.GetFingerprint(Fingerprint); exists {
+				if fingerprint, exists := tlsC.GetFingerprint(clientFingerprint); exists {
 					utlsConn := tlsC.UClient(pconn, cfg, fingerprint)
 					if err := utlsConn.HandshakeContext(ctx); err != nil {
 						pconn.Close()
@@ -239,7 +257,7 @@ func NewHTTP2Client(dialFn DialFn, tlsConfig *tls.Config, Fingerprint string, re
 					return utlsConn, nil
 				}
 			} else {
-				realityConn, err := tlsC.GetRealityConn(ctx, pconn, Fingerprint, cfg, realityConfig)
+				realityConn, err := tlsC.GetRealityConn(ctx, pconn, clientFingerprint, cfg, realityConfig)
 				if err != nil {
 					pconn.Close()
 					return nil, err
@@ -269,7 +287,7 @@ func NewHTTP2Client(dialFn DialFn, tlsConfig *tls.Config, Fingerprint string, re
 		return conn, nil
 	}
 
-	wrap.Transport = &http2.Transport{
+	transport := &http2.Transport{
 		DialTLSContext:     dialFunc,
 		TLSClientConfig:    tlsConfig,
 		AllowHTTP:          false,
@@ -277,7 +295,13 @@ func NewHTTP2Client(dialFn DialFn, tlsConfig *tls.Config, Fingerprint string, re
 		PingTimeout:        0,
 	}
 
-	return &wrap
+	ctx, cancel := context.WithCancel(context.Background())
+	wrap := &TransportWrap{
+		Transport: transport,
+		ctx:       ctx,
+		cancel:    cancel,
+	}
+	return wrap
 }
 
 func StreamGunWithTransport(transport *TransportWrap, cfg *Config) (net.Conn, error) {
@@ -302,17 +326,25 @@ func StreamGunWithTransport(transport *TransportWrap, cfg *Config) (net.Conn, er
 		ProtoMinor: 0,
 		Header:     defaultHeader,
 	}
+	request = request.WithContext(transport.ctx)
 
 	conn := &Conn{
-		initFn: func() (io.ReadCloser, error) {
+		initFn: func() (io.ReadCloser, netAddr, error) {
+			nAddr := netAddr{}
+			trace := &httptrace.ClientTrace{
+				GotConn: func(connInfo httptrace.GotConnInfo) {
+					nAddr.localAddr = connInfo.Conn.LocalAddr()
+					nAddr.remoteAddr = connInfo.Conn.RemoteAddr()
+				},
+			}
+			request = request.WithContext(httptrace.WithClientTrace(request.Context(), trace))
 			response, err := transport.RoundTrip(request)
 			if err != nil {
-				return nil, err
+				return nil, nAddr, err
 			}
-			return response.Body, nil
+			return response.Body, nAddr, nil
 		},
-		writer:  writer,
+		writer: writer,
-		netAddr: transport.netAddr,
 	}
 
 	go conn.Init()
@@ -320,10 +352,17 @@ func StreamGunWithTransport(transport *TransportWrap, cfg *Config) (net.Conn, er
 }
 
 func StreamGunWithConn(conn net.Conn, tlsConfig *tls.Config, cfg *Config, realityConfig *tlsC.RealityConfig) (net.Conn, error) {
-	dialFn := func(network, addr string) (net.Conn, error) {
+	dialFn := func(ctx context.Context, network, addr string) (net.Conn, error) {
 		return conn, nil
 	}
 
 	transport := NewHTTP2Client(dialFn, tlsConfig, cfg.ClientFingerprint, realityConfig)
-	return StreamGunWithTransport(transport, cfg)
+	c, err := StreamGunWithTransport(transport, cfg)
+	if err != nil {
+		return nil, err
+	}
+	if c, ok := c.(*Conn); ok { // The incoming net.Conn should be closed synchronously with the generated gun.Conn
+		c.closer = conn
+	}
+	return c, nil
 }

transport/gun/server.go

@@ -43,21 +43,22 @@ func NewServerHandler(options ServerOption) http.Handler {
 			writer.WriteHeader(http.StatusOK)
 
 			conn := &Conn{
-				initFn: func() (io.ReadCloser, error) {
+				initFn: func() (io.ReadCloser, netAddr, error) {
-					return request.Body, nil
+					nAddr := netAddr{}
+					if request.RemoteAddr != "" {
+						metadata := C.Metadata{}
+						if err := metadata.SetRemoteAddress(request.RemoteAddr); err == nil {
+							nAddr.remoteAddr = net.TCPAddrFromAddrPort(metadata.AddrPort())
+						}
+					}
+					if addr, ok := request.Context().Value(http.LocalAddrContextKey).(net.Addr); ok {
+						nAddr.localAddr = addr
+					}
+					return request.Body, nAddr, nil
 				},
-				writer:  writer,
+				writer: writer,
-				flusher: writer.(http.Flusher),
-			}
-			if request.RemoteAddr != "" {
-				metadata := C.Metadata{}
-				if err := metadata.SetRemoteAddress(request.RemoteAddr); err == nil {
-					conn.remoteAddr = net.TCPAddrFromAddrPort(metadata.AddrPort())
-				}
-			}
-			if addr, ok := request.Context().Value(http.LocalAddrContextKey).(net.Addr); ok {
-				conn.localAddr = addr
 			}
+			_ = conn.Init()
 
 			wrapper := &h2ConnWrapper{
 				// gun.Conn can't correct handle ReadDeadline

transport/gun/transport.go

@@ -1,21 +1,26 @@
 package gun
 
 import (
-	"golang.org/x/net/http2"
+	"context"
 	"net"
+	"sync"
+
+	"golang.org/x/net/http2"
 )
 
 type TransportWrap struct {
 	*http2.Transport
-	netAddr
+	ctx       context.Context
+	cancel    context.CancelFunc
+	closeOnce sync.Once
 }
 
-func (tw *TransportWrap) RemoteAddr() net.Addr {
+func (tw *TransportWrap) Close() error {
-	return tw.remoteAddr
+	tw.closeOnce.Do(func() {
-}
+		tw.cancel()
-
+		closeTransport(tw.Transport)
-func (tw *TransportWrap) LocalAddr() net.Addr {
+	})
-	return tw.localAddr
+	return nil
 }
 
 type netAddr struct {
@@ -23,10 +28,10 @@ type netAddr struct {
 	localAddr  net.Addr
 }
 
-func (addr *netAddr) RemoteAddr() net.Addr {
+func (addr netAddr) RemoteAddr() net.Addr {
 	return addr.remoteAddr
 }
 
-func (addr *netAddr) LocalAddr() net.Addr {
+func (addr netAddr) LocalAddr() net.Addr {
 	return addr.localAddr
 }

transport/gun/transport_close.go

@@ -0,0 +1,64 @@
+package gun
+
+import (
+	"net"
+	"net/http"
+	"sync"
+	"time"
+	"unsafe"
+
+	"golang.org/x/net/http2"
+)
+
+type clientConnPool struct {
+	t *http2.Transport
+
+	mu           sync.Mutex
+	conns        map[string][]*http2.ClientConn // key is host:port
+	dialing      map[string]unsafe.Pointer      // currently in-flight dials
+	keys         map[*http2.ClientConn][]string
+	addConnCalls map[string]unsafe.Pointer // in-flight addConnIfNeeded calls
+}
+
+type clientConn struct {
+	t     *http.Transport
+	tconn net.Conn // usually *tls.Conn, except specialized impls
+}
+
+type efaceWords struct {
+	typ  unsafe.Pointer
+	data unsafe.Pointer
+}
+
+type tlsConn interface {
+	net.Conn
+	NetConn() net.Conn
+}
+
+func closeClientConn(cc *http2.ClientConn) { // like forceCloseConn() in http2.ClientConn but also apply for tls-like conn
+	if conn, ok := (*clientConn)(unsafe.Pointer(cc)).tconn.(tlsConn); ok {
+		t := time.AfterFunc(time.Second, func() {
+			_ = conn.NetConn().Close()
+		})
+		defer t.Stop()
+	}
+	_ = cc.Close()
+}
+
+func closeTransport(tr *http2.Transport) {
+	connPool := transportConnPool(tr)
+	p := (*clientConnPool)((*efaceWords)(unsafe.Pointer(&connPool)).data)
+	p.mu.Lock()
+	defer p.mu.Unlock()
+	for _, vv := range p.conns {
+		for _, cc := range vv {
+			closeClientConn(cc)
+		}
+	}
+	// cleanup
+	p.conns = make(map[string][]*http2.ClientConn)
+	p.keys = make(map[*http2.ClientConn][]string)
+}
+
+//go:linkname transportConnPool golang.org/x/net/http2.(*Transport).connPool
+func transportConnPool(t *http2.Transport) http2.ClientConnPool