Fix typo in VPN description in README.md

Signed-off-by: Shtorm <108103062+shtorm-7@users.noreply.github.com>

Dockerfile

@@ -1,18 +1,23 @@
-FROM --platform=$BUILDPLATFORM golang:1.26-alpine AS builder
+FROM --platform=$BUILDPLATFORM golang:1.26 AS builder
 LABEL maintainer="shtorm-7"
 COPY . /go/src/github.com/sagernet/sing-box
 WORKDIR /go/src/github.com/sagernet/sing-box
 ARG TARGETOS TARGETARCH
 ARG GOPROXY=""
-ENV GOPROXY ${GOPROXY}
-ENV CGO_ENABLED=0
+ARG CRONET_GO_PATH=/go/src/github.com/sagernet/sing-box/cronet-go
+ENV GOPROXY=${GOPROXY}
+ENV CGO_ENABLED=1
 ENV GOOS=$TARGETOS
 ENV GOARCH=$TARGETARCH
+ENV CRONET_GO_PATH=${CRONET_GO_PATH}
 RUN set -ex \
-    && apk add git build-base \
-    && export COMMIT=$(git rev-parse --short HEAD) \
-    && export VERSION=$(go run ./cmd/internal/read_tag) \
-    && export TAGS=$(cat release/DEFAULT_BUILD_TAGS_OTHERS) \
+    && git config --global --add safe.directory /go/src/github.com/sagernet/sing-box \
+    && export GOTOOLCHAIN=local \
+    && export CGO_ENABLED=1 GOOS=$TARGETOS GOARCH=$TARGETARCH \
+    && eval "$(CGO_ENABLED=0 GOOS= GOARCH= go run -C "$CRONET_GO_PATH" ./cmd/build-naive --target=$GOOS/$GOARCH --libc=musl env --export)" \
+    && export CGO_LDFLAGS="$CGO_LDFLAGS -Wl,-z,notext -Wl,-z,execstack" \
+    && export VERSION=$(CGO_ENABLED=0 GOOS= GOARCH= go run ./cmd/internal/read_tag) \
+    && export TAGS=$(cat release/DEFAULT_BUILD_TAGS_DOCKER) \
     && export LDFLAGS_SHARED=$(cat release/LDFLAGS) \
     && go build -v -trimpath -tags "$TAGS" \
         -o /go/bin/sing-box \

README.md

@@ -3,7 +3,7 @@
 [![license](https://img.shields.io/badge/license-GPLv3-blue.svg)](LICENSE)
 [![go](https://img.shields.io/badge/go-1.26-00ADD8.svg)](go.mod)
 [![codeberg](https://img.shields.io/badge/mirror-codeberg-2185D0.svg)](https://codeberg.org/shtorm-7/sing-box-extended)
-[![telegram](https://img.shields.io/badge/telegram-chat-26A5E4.svg)](https://t.me/sing_box_extended)
+[![telegram](https://img.shields.io/badge/telegram-chat-26A5E4.svg?logo=telegram)](https://t.me/sing_box_extended)
 
 Sing-box with extended features.
 
@@ -19,7 +19,7 @@ Sing-box with extended features.
 - **Sudoku** — Traffic obfuscation protocol based on 4×4 Sudoku puzzles with low-entropy fingerprints
 - **Snell** — Lightweight encrypted proxy (v1–v5) with TLS / HTTP obfuscation
 - **SSH** — SSH client and server with certificate authentication and upstream fallback
-- **VPN** — Routed tunnel over any TCP sing-box protocol
+- **VPN** — Routed tunnel over any sing-box protocol
 - **Bond** — Link aggregation for increasing throughput
 - **Fallback** — Outbound group with priority-based switching
 - **Failover** — Automatic outbound switching with session recovery for high availability
@@ -50,7 +50,7 @@ Sing-box with extended features.
 
 ### Miscellaneous
 - **Providers** — Outbound subscriptions from local files, inline lists, or remote URLs (sing-box JSON, Clash YAML, SIP008, share links)
-- **Link Parser** — Outbound configured from a share link (VLESS, VMess, Shadowsocks, Trojan, Hysteria, Hysteria2, TUIC)
+- **Link Parser** — Outbound configured from a share link (VLESS, VMess, Shadowsocks, Trojan, Hysteria, Hysteria2, TUIC, AnyTLS)
 - **Extended WireGuard options** — Advanced configuration capabilities
 - **Unified Delay** — Unified latency measurement
 

common/interrupt/conn.go

@@ -29,8 +29,8 @@ type Conn struct {
 
 func (c *Conn) Close() error {
 	c.group.access.Lock()
-	defer c.group.access.Unlock()
 	c.group.connections.Remove(c.element)
+	c.group.access.Unlock()
 	return c.Conn.Close()
 }
 
@@ -58,8 +58,8 @@ type PacketConn struct {
 
 func (c *PacketConn) Close() error {
 	c.group.access.Lock()
-	defer c.group.access.Unlock()
 	c.group.connections.Remove(c.element)
+	c.group.access.Unlock()
 	return c.PacketConn.Close()
 }
 
@@ -87,8 +87,8 @@ type SingPacketConn struct {
 
 func (c *SingPacketConn) Close() error {
 	c.group.access.Lock()
-	defer c.group.access.Unlock()
 	c.group.connections.Remove(c.element)
+	c.group.access.Unlock()
 	return c.PacketConn.Close()
 }
 

common/interrupt/group.go

@@ -47,15 +47,19 @@ func (g *Group) NewSingPacketConn(conn N.PacketConn, isExternal bool, isProvider
 
 func (g *Group) Interrupt(interruptExternalConnections bool) {
 	g.access.Lock()
-	defer g.access.Unlock()
 	var toDelete []*list.Element[*groupConnItem]
+	var toClose []io.Closer
 	for element := g.connections.Front(); element != nil; element = element.Next() {
 		if !element.Value.isExternal || interruptExternalConnections {
-			element.Value.conn.Close()
 			toDelete = append(toDelete, element)
+			toClose = append(toClose, element.Value.conn)
 		}
 	}
 	for _, element := range toDelete {
 		g.connections.Remove(element)
 	}
+	g.access.Unlock()
+	for _, conn := range toClose {
+		_ = conn.Close()
+	}
 }

common/interrupt/group_test.go

@@ -0,0 +1,66 @@
+package interrupt
+
+import (
+	"net"
+	"sync"
+	"testing"
+	"time"
+)
+
+type closeBarrierConn struct {
+	net.Conn
+	barrier *sync.WaitGroup
+}
+
+func (c *closeBarrierConn) Close() error {
+	c.barrier.Done()
+	c.barrier.Wait()
+	return c.Conn.Close()
+}
+
+func TestNestedGroupsInterruptWithoutDeadlock(t *testing.T) {
+	groupA := NewGroup()
+	groupB := NewGroup()
+	barrier := &sync.WaitGroup{}
+	barrier.Add(2)
+
+	barrierA, barrierAPeer := net.Pipe()
+	barrierB, barrierBPeer := net.Pipe()
+	t.Cleanup(func() {
+		barrierAPeer.Close()
+		barrierBPeer.Close()
+	})
+	groupA.NewConn(&closeBarrierConn{Conn: barrierA, barrier: barrier}, true, false)
+	groupB.NewConn(&closeBarrierConn{Conn: barrierB, barrier: barrier}, true, false)
+
+	connA, connAPeer := net.Pipe()
+	connB, connBPeer := net.Pipe()
+	t.Cleanup(func() {
+		connAPeer.Close()
+		connBPeer.Close()
+	})
+	wrapperA := groupA.NewConn(connA, true, false)
+	wrapperB := groupB.NewConn(connB, true, false)
+	groupA.NewConn(wrapperB, true, false)
+	groupB.NewConn(wrapperA, true, false)
+
+	done := make(chan struct{}, 2)
+	go func() {
+		groupA.Interrupt(true)
+		done <- struct{}{}
+	}()
+	go func() {
+		groupB.Interrupt(true)
+		done <- struct{}{}
+	}()
+
+	timeout := time.NewTimer(time.Second)
+	defer timeout.Stop()
+	for range 2 {
+		select {
+		case <-done:
+		case <-timeout.C:
+			t.Fatal("nested group interrupt deadlocked")
+		}
+	}
+}

common/tls/reality_client.go

@@ -168,9 +168,9 @@ func (e *RealityClientConfig) ClientHandshake(ctx context.Context, conn net.Conn
 	}
 	binary.BigEndian.PutUint64(hello.SessionId, uint64(nowTime.Unix()))
 
-	hello.SessionId[0] = 1
-	hello.SessionId[1] = 8
-	hello.SessionId[2] = 1
+	hello.SessionId[0] = 26
+	hello.SessionId[1] = 7
+	hello.SessionId[2] = 11
 	binary.BigEndian.PutUint32(hello.SessionId[4:], uint32(time.Now().Unix()))
 	copy(hello.SessionId[8:], e.shortID[:])
 	if debug.Enabled {

examples/parser/client.json

@@ -25,8 +25,9 @@
     {
       "type": "parser",
       "tag": "vless-out",
-      // Supported protocols: hysteria, hysteria2, shadowsocks, trojan, tuic, vless, vmess
+      // Supported protocols: hysteria, hysteria2, shadowsocks, trojan, tuic, vless, vmess, anytls
       "link": "vless://b5e41c8c-c437-4689-b863-76208a3efb4b@0.0.0.0:443?..."
+      // Dial Fields
     }
   ],
   "route": {

examples/provider/local.json

@@ -46,7 +46,7 @@
       //   - sing-box JSON ({ "outbounds": [...] })
       //   - Clash YAML
       //   - SIP008 (shadowsocks)
-      //   - Raw shareable links (vless://, vmess://, ss://, trojan://, ...)
+      //   - Raw shareable links (vless://, vmess://, ss://, trojan://, anytls://, ...)
       "path": "subscriptions/my-sub.txt",
       // Remove emoji flags from proxy names.
       "remove_emojis": true,

go.mod

@@ -231,7 +231,7 @@ replace github.com/sagernet/sing-mux => github.com/shtorm-7/sing-mux v0.3.4-exte
 
 replace github.com/ameshkov/dnscrypt/v2 => github.com/shtorm-7/dnscrypt/v2 v2.4.0-extended-1.0.0
 
-replace github.com/sagernet/sing-vmess => github.com/shtorm-7/sing-vmess v0.2.7-extended-1.0.0
+replace github.com/sagernet/sing-vmess => github.com/shtorm-7/sing-vmess v0.2.8-extended-1.0.0
 
 replace github.com/dolonet/mtg-multi => github.com/shtorm-7/mtg-multi v1.11.0-extended-1.0.0
 

go.sum

@@ -387,8 +387,8 @@ github.com/shtorm-7/sing v0.8.10-extended-1.2.0 h1:5yw9j0+P2QkRWvxBvb71wvNdpAlHm
 github.com/shtorm-7/sing v0.8.10-extended-1.2.0/go.mod h1:olXxWQNqRW/l2Q6JI3b2Qmz8iQnIFlOeeH8bx6JhgUA=
 github.com/shtorm-7/sing-mux v0.3.4-extended-1.0.0 h1:a5OoXr3e2ACbM6vDIaaGL44IdHQ6wPjcSoU13vfC0Sw=
 github.com/shtorm-7/sing-mux v0.3.4-extended-1.0.0/go.mod h1:QvlKMyNBNrQoyX4x+gq028uPbLM2XeRpWtDsWBJbFSk=
-github.com/shtorm-7/sing-vmess v0.2.7-extended-1.0.0 h1:WVheKmQH5hSQbJU1ZTKthKSutkTLWSb2hp4JuQhJBow=
-github.com/shtorm-7/sing-vmess v0.2.7-extended-1.0.0/go.mod h1:5aYoOtYksAyS0NXDm0qKeTYW1yoE1bJVcv+XLcVoyJs=
+github.com/shtorm-7/sing-vmess v0.2.8-extended-1.0.0 h1:OjvqZOhYSi9eIJGYC0iPDPqvgo/asujvhAGkFzbZ5/Y=
+github.com/shtorm-7/sing-vmess v0.2.8-extended-1.0.0/go.mod h1:P11scgTxMxVVQ8dlM27yNm3Cro40mD0+gHbnqrNGDuY=
 github.com/shtorm-7/tailscale v1.92.4-sing-box-1.13-mod.7-extended-1.0.2 h1:hSMjh97OszszOd8HrzpaYUQH9dWRRBluJCbwQyz8ZOk=
 github.com/shtorm-7/tailscale v1.92.4-sing-box-1.13-mod.7-extended-1.0.2/go.mod h1:TYIIqO5sZpWq873rLIeO2usszSMUpR3h6WdqVVs65ug=
 github.com/shtorm-7/wireguard-go v0.0.2-beta.1-extended-1.4.3 h1:jtOA73D4F5qRV70//ahOt20KBnWvQimAFjtIiOtt0ps=

option/group.go

@@ -24,7 +24,7 @@ type FallbackOutboundOptions struct {
 
 type GroupCommonOption struct {
 	Outbounds       []string                   `json:"outbounds"`
-	Providers       []string          `json:"providers"`
+	Providers       badoption.Listable[string] `json:"providers,omitempty"`
 	Exclude         *badoption.Regexp          `json:"exclude,omitempty"`
 	Include         *badoption.Regexp          `json:"include,omitempty"`
 	UseAllProviders bool                       `json:"use_all_providers,omitempty"`

parser/link/anytls.go

@@ -0,0 +1,63 @@
+package link
+
+import (
+	"net/url"
+	"strings"
+
+	"github.com/sagernet/sing-box/common"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+func parseAnyTLSLink(link string) (option.Outbound, error) {
+	linkURL, err := url.Parse(link)
+	if err != nil {
+		return option.Outbound{}, err
+	}
+	if linkURL.User == nil || linkURL.User.Username() == "" {
+		return option.Outbound{}, E.New("missing password")
+	}
+	var options option.AnyTLSOutboundOptions
+	TLSOptions := option.OutboundTLSOptions{
+		Enabled: true,
+		ECH:     &option.OutboundECHOptions{},
+		UTLS:    &option.OutboundUTLSOptions{},
+		Reality: &option.OutboundRealityOptions{},
+	}
+	options.Server = linkURL.Hostname()
+	TLSOptions.ServerName = linkURL.Hostname()
+	options.ServerPort = common.StringToType[uint16](linkURL.Port())
+	options.Password = linkURL.User.Username()
+	proxy := map[string]string{}
+	for key, values := range linkURL.Query() {
+		value := values[0]
+		proxy[key] = value
+	}
+	for key, value := range proxy {
+		switch key {
+		case "insecure":
+			if value == "1" || value == "true" {
+				TLSOptions.Insecure = true
+			}
+		case "sni":
+			TLSOptions.ServerName = value
+		case "alpn":
+			TLSOptions.ALPN = strings.Split(value, ",")
+		case "fp":
+			TLSOptions.UTLS.Enabled = true
+			TLSOptions.UTLS.Fingerprint = value
+		case "tfo", "tcp-fast-open", "tcp_fast_open":
+			if value == "1" || value == "true" {
+				options.TCPFastOpen = true
+			}
+		}
+	}
+	outbound := option.Outbound{
+		Type: C.TypeAnyTLS,
+		Tag:  linkURL.Fragment,
+	}
+	options.TLS = &TLSOptions
+	outbound.Options = &options
+	return outbound, nil
+}

parser/link/parser.go

@@ -28,6 +28,8 @@ func ParseSubscriptionLink(link string) (option.Outbound, error) {
 		return parseHysteriaLink(link)
 	case "hy2", "hysteria2":
 		return parseHysteria2Link(link)
+	case "anytls":
+		return parseAnyTLSLink(link)
 	}
 	result[3], _ = common.DecodeBase64URLSafe(result[3])
 	link = strings.Join(result[1:], "")

protocol/mtproxy/inbound.go

@@ -102,10 +102,9 @@ func (n *Inbound) Start(stage adapter.StartStage) error {
 }
 
 func (n *Inbound) Close() error {
+	err := common.Close(&n.listener)
 	n.proxy.Shutdown()
-	return common.Close(
-		&n.listener,
-	)
+	return err
 }
 
 func (h *Inbound) UpdateUsers(users []option.MTProxyUser) {

transport/masque/masque.go

@@ -77,7 +77,16 @@ func ConnectTunnel(ctx context.Context, dialer N.Dialer, tlsConfig aTLS.Config,
 	if !ok || quicEndpoint == nil {
 		return nil, nil, nil, errors.New("missing HTTP/3 UDP endpoint")
 	}
-	udpConn, err := dialer.ListenPacket(ctx, M.SocksaddrFromNetIP(quicEndpoint.AddrPort()))
+	endpointAddrPort := quicEndpoint.AddrPort()
+	udpConn, err := dialer.ListenPacket(
+		ctx,
+		M.SocksaddrFromNetIP(
+			netip.AddrPortFrom(
+				endpointAddrPort.Addr().Unmap(),
+				endpointAddrPort.Port(),
+			),
+		),
+	)
 	if err != nil {
 		return nil, nil, nil, err
 	}

transport/trusttunnel/packet.go

@@ -94,18 +94,7 @@ func (u *clientPacketConn) writePacketToServer(buffer *buf.Buffer, source M.Sock
 	common.Must(binary.Write(header, binary.BigEndian, source.Port))
 	common.Must(binary.Write(header, binary.BigEndian, uint8(len(appName))))
 	common.Must1(header.WriteString(appName))
-	_, err := u.writer.Write(header.Bytes())
-	if err != nil {
-		return err
-	}
-	_, err = u.writer.Write(buffer.Bytes())
-	if err != nil {
-		return err
-	}
-	if u.flusher != nil {
-		u.flusher.Flush()
-	}
-	return nil
+	return u.writeChunks(header.Bytes(), buffer.Bytes())
 }
 
 var (
@@ -195,16 +184,5 @@ func (u *serverPacketConn) writePacketToClient(buffer *buf.Buffer, source M.Sock
 	common.Must1(header.Write(sourceAddress[:]))
 	common.Must(binary.Write(header, binary.BigEndian, source.Port))
 	common.Must(header.WriteZeroN(16 + 2))
-	_, err := u.writer.Write(header.Bytes())
-	if err != nil {
-		return err
-	}
-	_, err = u.writer.Write(buffer.Bytes())
-	if err != nil {
-		return err
-	}
-	if u.flusher != nil {
-		u.flusher.Flush()
-	}
-	return nil
+	return u.writeChunks(header.Bytes(), buffer.Bytes())
 }

transport/trusttunnel/protocol.go

@@ -71,6 +71,9 @@ type httpConn struct {
 	localAddr  net.Addr
 	deadline   *time.Timer
 	done       chan struct{}
+	closed     bool
+
+	mtx sync.Mutex
 }
 
 func (h *httpConn) setup(body io.ReadCloser, err error) {
@@ -93,6 +96,9 @@ func (h *httpConn) waitCreated() error {
 }
 
 func (h *httpConn) Close() error {
+	h.mtx.Lock()
+	h.closed = true
+	h.mtx.Unlock()
 	h.setup(nil, net.ErrClosed)
 	if closer, ok := h.writer.(io.Closer); ok {
 		_ = closer.Close()
@@ -117,11 +123,28 @@ func (h *httpConn) Close() error {
 }
 
 func (h *httpConn) writeFlush(p []byte) (n int, err error) {
-	n, err = h.writer.Write(p)
+	err = h.writeChunks(p)
+	if err != nil {
+		return 0, err
+	}
+	return len(p), nil
+}
+
+func (h *httpConn) writeChunks(chunks ...[]byte) error {
+	h.mtx.Lock()
+	defer h.mtx.Unlock()
+	if h.closed {
+		return net.ErrClosed
+	}
+	for _, chunk := range chunks {
+		if _, err := h.writer.Write(chunk); err != nil {
+			return err
+		}
+	}
 	if h.flusher != nil {
 		h.flusher.Flush()
 	}
-	return n, err
+	return nil
 }
 
 func (h *httpConn) RemoteAddr() net.Addr {

transport/v2rayxhttp/client.go

@@ -348,6 +348,7 @@ func createHTTPClient(ctx context.Context, dest M.Socksaddr, dialer N.Dialer, op
 				}
 				conn, dErr := qtls.DialEarly(ctx, bufio.NewUnbindPacketConn(udpConn), udpConn.RemoteAddr(), tlsConfig, cfg)
 				if dErr != nil {
+					_ = udpConn.Close()
 					return nil, dErr
 				}
 				if congestionControlFactory != nil {