documentation: Bump version

.github/workflows/build.yml

@@ -46,7 +46,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24.6
+          go-version: ^1.24.5
       - name: Check input version
         if: github.event_name == 'workflow_dispatch'
         run: |-
@@ -109,7 +109,7 @@ jobs:
         if: ${{ ! matrix.legacy_go }}
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24.6
+          go-version: ^1.24.5
       - name: Cache Legacy Go
         if: matrix.require_legacy_go
         id: cache-legacy-go
@@ -294,7 +294,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24.6
+          go-version: ^1.24.5
       - name: Setup Android NDK
         id: setup-ndk
         uses: nttld/setup-ndk@v1
@@ -374,7 +374,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24.6
+          go-version: ^1.24.5
       - name: Setup Android NDK
         id: setup-ndk
         uses: nttld/setup-ndk@v1
@@ -472,7 +472,7 @@ jobs:
         if: matrix.if
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24.6
+          go-version: ^1.24.5
       - name: Setup Xcode stable
         if: matrix.if && github.ref == 'refs/heads/main-next'
         run: |-

.github/workflows/lint.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24.6
+          go-version: ^1.24.5
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:

.github/workflows/linux.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24.6
+          go-version: ^1.24.5
       - name: Check input version
         if: github.event_name == 'workflow_dispatch'
         run: |-
@@ -66,7 +66,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24.6
+          go-version: ^1.24.5
       - name: Setup Android NDK
         if: matrix.os == 'android'
         uses: nttld/setup-ndk@v1

clients/android

@@ -1 +1 @@
-Subproject commit 6db8e06e8d6c77648e79e3f93bdd41a4d48cc319
+Subproject commit 7f1fa971e3c7bbc504c2bd455f4e813a562990cb

clients/apple

@@ -1 +1 @@
-Subproject commit c5734677bdfcba5d2d4faf10c4f10475077a82ab
+Subproject commit f7883b0f3ec26c449cba26b3b1a692f070f5424d

cmd/internal/build_libbox/main.go

@@ -112,8 +112,6 @@ func buildAndroid() {
 		args = append(args, debugFlags...)
 	}
 
-	args = append(args, "-ldflags", "-checklinkname=0")
-
 	tags := append(sharedTags, memcTags...)
 	if debugEnabled {
 		tags = append(tags, debugTags...)

cmd/internal/tun_bench/main.go

@@ -46,7 +46,7 @@ func main0() error {
 
 func runTests() ([]TestResult, error) {
 	boxPaths := []string{
-		os.ExpandEnv("$HOME/Downloads/sing-box-1.11.15-darwin-arm64/sing-box"),
+		//"/Users/sekai/Downloads/sing-box-1.11.15-darwin-arm64/sing-box",
 		//"/Users/sekai/Downloads/sing-box-1.11.15-linux-arm64/sing-box",
 		"./sing-box",
 	}
@@ -55,11 +55,11 @@ func runTests() ([]TestResult, error) {
 		"system",
 	}
 	mtus := []int{
-		1500,
-		4064,
+		// 1500,
+		// 4064,
 		// 16384,
-		// 32768,
-		// 49152,
+		32768,
+		49152,
 		65535,
 	}
 	flagList := [][]string{
@@ -182,7 +182,7 @@ func testOnce(boxPath string, stackName string, mtu int, multiThread bool, flags
 
 	time.Sleep(time.Second)
 
-	args := []string{"-c", testAddress.String()}
+	args := []string{"-c", testAddress.String(), "-t", "5"}
 	if multiThread {
 		args = append(args, "-P", "10")
 	}

common/convertor/adguard/convertor.go

@@ -454,5 +454,5 @@ func parseADGuardIPCIDRLine(ruleLine string) (netip.Prefix, error) {
 	for len(ruleParts) < 4 {
 		ruleParts = append(ruleParts, 0)
 	}
-	return netip.PrefixFrom(netip.AddrFrom4([4]byte(ruleParts)), bitLen), nil
+	return netip.PrefixFrom(netip.AddrFrom4(*(*[4]byte)(ruleParts)), bitLen), nil
 }

common/dialer/dialer.go

@@ -111,7 +111,7 @@ func NewWithOptions(options Options) (N.Dialer, error) {
 					dnsQueryOptions.Transport = dnsTransport.Default()
 				} else if options.NewDialer {
 					return nil, E.New("missing domain resolver for domain server address")
-				} else {
+				} else if !options.DirectOutbound {
 					deprecated.Report(options.Context, deprecated.OptionMissingDomainResolver)
 				}
 			}

common/listener/listener_udp.go

@@ -164,8 +164,9 @@ func (l *Listener) loopUDPOut() {
 				if l.shutdown.Load() && E.IsClosed(err) {
 					return
 				}
+				l.udpConn.Close()
 				l.logger.Error("udp listener write back: ", destination, ": ", err)
-				continue
+				return
 			}
 			continue
 		case <-l.packetOutboundClosed:

common/process/searcher_darwin.go

@@ -96,11 +96,11 @@ func findProcessName(network string, ip netip.Addr, port int) (string, error) {
 		switch {
 		case flag&0x1 > 0 && isIPv4:
 			// ipv4
-			srcIP = netip.AddrFrom4([4]byte(buf[inp+76 : inp+80]))
+			srcIP = netip.AddrFrom4(*(*[4]byte)(buf[inp+76 : inp+80]))
 			srcIsIPv4 = true
 		case flag&0x2 > 0 && !isIPv4:
 			// ipv6
-			srcIP = netip.AddrFrom16([16]byte(buf[inp+64 : inp+80]))
+			srcIP = netip.AddrFrom16(*(*[16]byte)(buf[inp+64 : inp+80]))
 		default:
 			continue
 		}

common/tls/ech_shared.go

@@ -1,11 +1,14 @@
 package tls
 
 import (
-	"crypto/ecdh"
-	"crypto/rand"
+	"bytes"
+	"encoding/binary"
 	"encoding/pem"
 
-	"golang.org/x/crypto/cryptobyte"
+	E "github.com/sagernet/sing/common/exceptions"
+
+	"github.com/cloudflare/circl/hpke"
+	"github.com/cloudflare/circl/kem"
 )
 
 type ECHCapableConfig interface {
@@ -14,68 +17,145 @@ type ECHCapableConfig interface {
 	SetECHConfigList([]byte)
 }
 
-func ECHKeygenDefault(publicName string) (configPem string, keyPem string, err error) {
-	echKey, err := ecdh.X25519().GenerateKey(rand.Reader)
+func ECHKeygenDefault(serverName string) (configPem string, keyPem string, err error) {
+	cipherSuites := []echCipherSuite{
+		{
+			kdf:  hpke.KDF_HKDF_SHA256,
+			aead: hpke.AEAD_AES128GCM,
+		}, {
+			kdf:  hpke.KDF_HKDF_SHA256,
+			aead: hpke.AEAD_ChaCha20Poly1305,
+		},
+	}
+	keyConfig := []myECHKeyConfig{
+		{id: 0, kem: hpke.KEM_X25519_HKDF_SHA256},
+	}
+
+	keyPairs, err := echKeygen(0xfe0d, serverName, keyConfig, cipherSuites)
 	if err != nil {
 		return
 	}
-	echConfig, err := marshalECHConfig(0, echKey.PublicKey().Bytes(), publicName, 0)
-	if err != nil {
-		return
+
+	var configBuffer bytes.Buffer
+	var totalLen uint16
+	for _, keyPair := range keyPairs {
+		totalLen += uint16(len(keyPair.rawConf))
 	}
-	configBuilder := cryptobyte.NewBuilder(nil)
-	configBuilder.AddUint16LengthPrefixed(func(builder *cryptobyte.Builder) {
-		builder.AddBytes(echConfig)
-	})
-	configBytes, err := configBuilder.Bytes()
-	if err != nil {
-		return
+	binary.Write(&configBuffer, binary.BigEndian, totalLen)
+	for _, keyPair := range keyPairs {
+		configBuffer.Write(keyPair.rawConf)
 	}
-	keyBuilder := cryptobyte.NewBuilder(nil)
-	keyBuilder.AddUint16LengthPrefixed(func(builder *cryptobyte.Builder) {
-		builder.AddBytes(echKey.Bytes())
-	})
-	keyBuilder.AddUint16LengthPrefixed(func(builder *cryptobyte.Builder) {
-		builder.AddBytes(echConfig)
-	})
-	keyBytes, err := keyBuilder.Bytes()
-	if err != nil {
-		return
+
+	var keyBuffer bytes.Buffer
+	for _, keyPair := range keyPairs {
+		keyBuffer.Write(keyPair.rawKey)
 	}
-	configPem = string(pem.EncodeToMemory(&pem.Block{Type: "ECH CONFIGS", Bytes: configBytes}))
-	keyPem = string(pem.EncodeToMemory(&pem.Block{Type: "ECH KEYS", Bytes: keyBytes}))
+
+	configPem = string(pem.EncodeToMemory(&pem.Block{Type: "ECH CONFIGS", Bytes: configBuffer.Bytes()}))
+	keyPem = string(pem.EncodeToMemory(&pem.Block{Type: "ECH KEYS", Bytes: keyBuffer.Bytes()}))
 	return
 }
 
-func marshalECHConfig(id uint8, pubKey []byte, publicName string, maxNameLen uint8) ([]byte, error) {
-	const extensionEncryptedClientHello = 0xfe0d
-	const DHKEM_X25519_HKDF_SHA256 = 0x0020
-	const KDF_HKDF_SHA256 = 0x0001
-	builder := cryptobyte.NewBuilder(nil)
-	builder.AddUint16(extensionEncryptedClientHello)
-	builder.AddUint16LengthPrefixed(func(builder *cryptobyte.Builder) {
-		builder.AddUint8(id)
-
-		builder.AddUint16(DHKEM_X25519_HKDF_SHA256) // The only DHKEM we support
-		builder.AddUint16LengthPrefixed(func(builder *cryptobyte.Builder) {
-			builder.AddBytes(pubKey)
-		})
-		builder.AddUint16LengthPrefixed(func(builder *cryptobyte.Builder) {
-			const (
-				AEAD_AES_128_GCM      = 0x0001
-				AEAD_AES_256_GCM      = 0x0002
-				AEAD_ChaCha20Poly1305 = 0x0003
-			)
-			for _, aeadID := range []uint16{AEAD_AES_128_GCM, AEAD_AES_256_GCM, AEAD_ChaCha20Poly1305} {
-				builder.AddUint16(KDF_HKDF_SHA256) // The only KDF we support
-				builder.AddUint16(aeadID)
-			}
-		})
-		builder.AddUint8(maxNameLen)
-		builder.AddUint8LengthPrefixed(func(builder *cryptobyte.Builder) {
-			builder.AddBytes([]byte(publicName))
-		})
-		builder.AddUint16(0) // extensions
-	})
-	return builder.Bytes()
+type echKeyConfigPair struct {
+	id      uint8
+	rawKey  []byte
+	conf    myECHKeyConfig
+	rawConf []byte
+}
+
+type echCipherSuite struct {
+	kdf  hpke.KDF
+	aead hpke.AEAD
+}
+
+type myECHKeyConfig struct {
+	id   uint8
+	kem  hpke.KEM
+	seed []byte
+}
+
+func echKeygen(version uint16, serverName string, conf []myECHKeyConfig, suite []echCipherSuite) ([]echKeyConfigPair, error) {
+	be := binary.BigEndian
+	// prepare for future update
+	if version != 0xfe0d {
+		return nil, E.New("unsupported ECH version", version)
+	}
+
+	suiteBuf := make([]byte, 0, len(suite)*4+2)
+	suiteBuf = be.AppendUint16(suiteBuf, uint16(len(suite))*4)
+	for _, s := range suite {
+		if !s.kdf.IsValid() || !s.aead.IsValid() {
+			return nil, E.New("invalid HPKE cipher suite")
+		}
+		suiteBuf = be.AppendUint16(suiteBuf, uint16(s.kdf))
+		suiteBuf = be.AppendUint16(suiteBuf, uint16(s.aead))
+	}
+
+	pairs := []echKeyConfigPair{}
+	for _, c := range conf {
+		pair := echKeyConfigPair{}
+		pair.id = c.id
+		pair.conf = c
+
+		if !c.kem.IsValid() {
+			return nil, E.New("invalid HPKE KEM")
+		}
+
+		kpGenerator := c.kem.Scheme().GenerateKeyPair
+		if len(c.seed) > 0 {
+			kpGenerator = func() (kem.PublicKey, kem.PrivateKey, error) {
+				pub, sec := c.kem.Scheme().DeriveKeyPair(c.seed)
+				return pub, sec, nil
+			}
+			if len(c.seed) < c.kem.Scheme().PrivateKeySize() {
+				return nil, E.New("HPKE KEM seed too short")
+			}
+		}
+
+		pub, sec, err := kpGenerator()
+		if err != nil {
+			return nil, E.Cause(err, "generate ECH config key pair")
+		}
+		b := []byte{}
+		b = be.AppendUint16(b, version)
+		b = be.AppendUint16(b, 0) // length field
+		// contents
+		// key config
+		b = append(b, c.id)
+		b = be.AppendUint16(b, uint16(c.kem))
+		pubBuf, err := pub.MarshalBinary()
+		if err != nil {
+			return nil, E.Cause(err, "serialize ECH public key")
+		}
+		b = be.AppendUint16(b, uint16(len(pubBuf)))
+		b = append(b, pubBuf...)
+
+		b = append(b, suiteBuf...)
+		// end key config
+		// max name len, not supported
+		b = append(b, 0)
+		// server name
+		b = append(b, byte(len(serverName)))
+		b = append(b, []byte(serverName)...)
+		// extensions, not supported
+		b = be.AppendUint16(b, 0)
+
+		be.PutUint16(b[2:], uint16(len(b)-4))
+
+		pair.rawConf = b
+
+		secBuf, err := sec.MarshalBinary()
+		if err != nil {
+			return nil, E.Cause(err, "serialize ECH private key")
+		}
+		sk := []byte{}
+		sk = be.AppendUint16(sk, uint16(len(secBuf)))
+		sk = append(sk, secBuf...)
+		sk = be.AppendUint16(sk, uint16(len(b)))
+		sk = append(sk, b...)
+		pair.rawKey = sk
+
+		pairs = append(pairs, pair)
+	}
+	return pairs, nil
 }

common/tls/std_client.go

@@ -87,15 +87,13 @@ func NewSTDClient(ctx context.Context, serverAddress string, options option.Outb
 		tlsConfig.VerifyConnection = func(state tls.ConnectionState) error {
 			verifyOptions := x509.VerifyOptions{
 				Roots:         tlsConfig.RootCAs,
+				CurrentTime:   tlsConfig.Time(),
 				DNSName:       serverName,
 				Intermediates: x509.NewCertPool(),
 			}
 			for _, cert := range state.PeerCertificates[1:] {
 				verifyOptions.Intermediates.AddCert(cert)
 			}
-			if tlsConfig.Time != nil {
-				verifyOptions.CurrentTime = tlsConfig.Time()
-			}
 			_, err := state.PeerCertificates[0].Verify(verifyOptions)
 			return err
 		}

common/tls/time_wrapper.go

@@ -11,13 +11,10 @@ type TimeServiceWrapper struct {
 }
 
 func (w *TimeServiceWrapper) TimeFunc() func() time.Time {
-	return func() time.Time {
-		if w.TimeService != nil {
-			return w.TimeService.TimeFunc()()
-		} else {
-			return time.Now()
-		}
+	if w.TimeService == nil {
+		return nil
 	}
+	return w.TimeService.TimeFunc()
 }
 
 func (w *TimeServiceWrapper) Upstream() any {

common/tlsfragment/index.go

@@ -36,48 +36,47 @@ func IndexTLSServerName(payload []byte) *MyServerName {
 	if len(payload) < recordLayerHeaderLen+int(segmentLen) {
 		return nil
 	}
-	serverName := indexTLSServerNameFromHandshake(payload[recordLayerHeaderLen:])
+	serverName := indexTLSServerNameFromHandshake(payload[recordLayerHeaderLen : recordLayerHeaderLen+int(segmentLen)])
 	if serverName == nil {
 		return nil
 	}
-	serverName.Index += recordLayerHeaderLen
+	serverName.Length += recordLayerHeaderLen
 	return serverName
 }
 
-func indexTLSServerNameFromHandshake(handshake []byte) *MyServerName {
-	if len(handshake) < handshakeHeaderLen+randomDataLen+sessionIDHeaderLen {
+func indexTLSServerNameFromHandshake(hs []byte) *MyServerName {
+	if len(hs) < handshakeHeaderLen+randomDataLen+sessionIDHeaderLen {
 		return nil
 	}
-	if handshake[0] != handshakeType {
+	if hs[0] != handshakeType {
 		return nil
 	}
-	handshakeLen := uint32(handshake[1])<<16 | uint32(handshake[2])<<8 | uint32(handshake[3])
-	if len(handshake[4:]) != int(handshakeLen) {
+	handshakeLen := uint32(hs[1])<<16 | uint32(hs[2])<<8 | uint32(hs[3])
+	if len(hs[4:]) != int(handshakeLen) {
 		return nil
 	}
-	tlsVersion := uint16(handshake[4])<<8 | uint16(handshake[5])
+	tlsVersion := uint16(hs[4])<<8 | uint16(hs[5])
 	if tlsVersion&tlsVersionBitmask != 0x0300 && tlsVersion != tls13 {
 		return nil
 	}
-	sessionIDLen := handshake[38]
-	currentIndex := handshakeHeaderLen + randomDataLen + sessionIDHeaderLen + int(sessionIDLen)
-	if len(handshake) < currentIndex {
+	sessionIDLen := hs[38]
+	if len(hs) < handshakeHeaderLen+randomDataLen+sessionIDHeaderLen+int(sessionIDLen) {
 		return nil
 	}
-	cipherSuites := handshake[currentIndex:]
-	if len(cipherSuites) < cipherSuiteHeaderLen {
+	cs := hs[handshakeHeaderLen+randomDataLen+sessionIDHeaderLen+int(sessionIDLen):]
+	if len(cs) < cipherSuiteHeaderLen {
 		return nil
 	}
-	csLen := uint16(cipherSuites[0])<<8 | uint16(cipherSuites[1])
-	if len(cipherSuites) < cipherSuiteHeaderLen+int(csLen)+compressMethodHeaderLen {
+	csLen := uint16(cs[0])<<8 | uint16(cs[1])
+	if len(cs) < cipherSuiteHeaderLen+int(csLen)+compressMethodHeaderLen {
 		return nil
 	}
-	compressMethodLen := uint16(cipherSuites[cipherSuiteHeaderLen+int(csLen)])
-	currentIndex += cipherSuiteHeaderLen + int(csLen) + compressMethodHeaderLen + int(compressMethodLen)
-	if len(handshake) < currentIndex {
+	compressMethodLen := uint16(cs[cipherSuiteHeaderLen+int(csLen)])
+	if len(cs) < cipherSuiteHeaderLen+int(csLen)+compressMethodHeaderLen+int(compressMethodLen) {
 		return nil
 	}
-	serverName := indexTLSServerNameFromExtensions(handshake[currentIndex:])
+	currentIndex := cipherSuiteHeaderLen + int(csLen) + compressMethodHeaderLen + int(compressMethodLen)
+	serverName := indexTLSServerNameFromExtensions(cs[currentIndex:])
 	if serverName == nil {
 		return nil
 	}
@@ -119,7 +118,6 @@ func indexTLSServerNameFromExtensions(exs []byte) *MyServerName {
 			}
 			sniLen := uint16(sex[3])<<8 | uint16(sex[4])
 			sex = sex[sniExtensionHeaderLen:]
-
 			return &MyServerName{
 				Index:      currentIndex + extensionHeaderLen + sniExtensionHeaderLen,
 				Length:     int(sniLen),

common/tlsfragment/index_test.go

@@ -15,6 +15,5 @@ func TestIndexTLSServerName(t *testing.T) {
 	require.NoError(t, err)
 	serverName := tf.IndexTLSServerName(payload)
 	require.NotNil(t, serverName)
-	require.Equal(t, serverName.ServerName, string(payload[serverName.Index:serverName.Index+serverName.Length]))
 	require.Equal(t, "github.com", serverName.ServerName)
 }

dns/transport/local/resolv_darwin_cgo.go

@@ -20,8 +20,8 @@ import (
 )
 
 func dnsReadConfig(_ context.Context, _ string) *dnsConfig {
-	var state C.struct___res_state
-	if C.res_ninit(&state) != 0 {
+	var state C.res_state
+	if C.res_ninit(state) != 0 {
 		return &dnsConfig{
 			servers:  defaultNS,
 			search:   dnsDefaultSearch(),

dns/transport/local/resolv_test.go

@@ -1,13 +0,0 @@
-package local
-
-import (
-	"context"
-	"testing"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestDNSReadConfig(t *testing.T) {
-	t.Parallel()
-	require.NoError(t, dnsReadConfig(context.Background(), "/etc/resolv.conf").err)
-}

docs/changelog.md

@@ -2,161 +2,10 @@
 icon: material/alert-decagram
 ---
 
-#### 1.12.1
+#### 1.12.0-rc.1
 
 * Fixes and improvements
 
-#### 1.12.0
-
-* Refactor DNS servers **1**
-* Add domain resolver options**2**
-* Add TLS fragment/record fragment support to route options and outbound TLS options **3**
-* Add certificate options **4**
-* Add Tailscale endpoint and DNS server **5**
-* Drop support for go1.22 **6**
-* Add AnyTLS protocol **7**
-* Migrate to stdlib ECH implementation **8**
-* Add NTP sniffer **9**
-* Add wildcard SNI support for ShadowTLS inbound **10**
-* Improve `auto_redirect` **11**
-* Add control options for listeners **12**
-* Add DERP service **13**
-* Add Resolved service and DNS server **14**
-* Add SSM API service **15**
-* Add loopback address support for tun **16**
-* Improve tun performance on Apple platforms **17**
-* Update quic-go to v0.52.0
-* Update gVisor to 20250319.0
-* Update the status of graphical clients in stores **18**
-
-**1**:
-
-DNS servers are refactored for better performance and scalability.
-
-See [DNS server](/configuration/dns/server/).
-
-For migration, see [Migrate to new DNS server formats](/migration/#migrate-to-new-dns-servers).
-
-Compatibility for old formats will be removed in sing-box 1.14.0.
-
-**2**:
-
-Legacy `outbound` DNS rules are deprecated
-and can be replaced by the new `domain_resolver` option.
-
-See [Dial Fields](/configuration/shared/dial/#domain_resolver) and
-[Route](/configuration/route/#default_domain_resolver).
-
-For migration,
-see [Migrate outbound DNS rule items to domain resolver](/migration/#migrate-outbound-dns-rule-items-to-domain-resolver).
-
-**3**:
-
-See [Route Action](/configuration/route/rule_action/#tls_fragment) and [TLS](/configuration/shared/tls/).
-
-**4**:
-
-New certificate options allow you to manage the default list of trusted X509 CA certificates.
-
-For the system certificate list, fixed Go not reading Android trusted certificates correctly.
-
-You can also use the Mozilla Included List instead, or add trusted certificates yourself.
-
-See [Certificate](/configuration/certificate/).
-
-**5**:
-
-See [Tailscale](/configuration/endpoint/tailscale/).
-
-**6**:
-
-Due to maintenance difficulties, sing-box 1.12.0 requires at least Go 1.23 to compile.
-
-For Windows 7 users, legacy binaries now continue to compile with Go 1.23 and patches from [MetaCubeX/go](https://github.com/MetaCubeX/go).
-
-**7**:
-
-The new AnyTLS protocol claims to mitigate TLS proxy traffic characteristics and comes with a new multiplexing scheme.
-
-See [AnyTLS Inbound](/configuration/inbound/anytls/) and [AnyTLS Outbound](/configuration/outbound/anytls/).
-
-**8**:
-
-See [TLS](/configuration/shared/tls).
-
-The build tag `with_ech` is no longer needed and has been removed.
-
-**9**:
-
-See [Protocol Sniff](/configuration/route/sniff/).
-
-**10**:
-
-See [ShadowTLS](/configuration/inbound/shadowtls/#wildcard_sni).
-
-**11**:
-
-Now `auto_redirect` fixes compatibility issues between tun and Docker bridge networks,
-see [Tun](/configuration/inbound/tun/#auto_redirect).
-
-**12**:
-
-You can now set `bind_interface`, `routing_mark` and `reuse_addr` in Listen Fields.
-
-See [Listen Fields](/configuration/shared/listen/).
-
-**13**:
-
-DERP service is a Tailscale DERP server, similar to [derper](https://pkg.go.dev/tailscale.com/cmd/derper).
-
-See [DERP Service](/configuration/service/derp/).
-
-**14**:
-
-Resolved service is a fake systemd-resolved DBUS service to receive DNS settings from other programs
-(e.g. NetworkManager) and provide DNS resolution.
-
-See [Resolved Service](/configuration/service/resolved/) and [Resolved DNS Server](/configuration/dns/server/resolved/).
-
-**15**:
-
-SSM API service is a RESTful API server for managing Shadowsocks servers.
-
-See [SSM API Service](/configuration/service/ssm-api/).
-
-**16**:
-
-TUN now implements SideStore's StosVPN.
-
-See [Tun](/configuration/inbound/tun/#loopback_address).
-
-**17**:
-
-We have significantly improved the performance of tun inbound on Apple platforms, especially in the gVisor stack.
-
-The following data was tested using [tun_bench](https://github.com/SagerNet/sing-box/blob/dev-next/cmd/internal/tun_bench/main.go) on M4 MacBook pro.
-
-| Version     | Stack  | MTU   | Upload | Download |
-|-------------|--------|-------|--------|----------|
-| 1.11.15     | gvisor | 1500  | 852M   | 2.57G    |
-| 1.12.0-rc.4 | gvisor | 1500  | 2.90G  | 4.68G    |
-| 1.11.15     | gvisor | 4064  | 2.31G  | 6.34G    |
-| 1.12.0-rc.4 | gvisor | 4064  | 7.54G  | 12.2G    |
-| 1.11.15     | gvisor | 65535 | 27.6G  | 18.1G    |
-| 1.12.0-rc.4 | gvisor | 65535 | 39.8G  | 34.7G    |
-| 1.11.15     | system | 1500  | 664M   | 706M     |
-| 1.12.0-rc.4 | system | 1500  | 2.44G  | 2.51G    |
-| 1.11.15     | system | 4064  | 1.88G  | 1.94G    |
-| 1.12.0-rc.4 | system | 4064  | 6.45G  | 6.27G    |
-| 1.11.15     | system | 65535 | 26.2G  | 17.4G    |
-| 1.12.0-rc.4 | system | 65535 | 17.6G  | 21.0G    |
-
-**18**:
-
-We continue to experience issues updating our sing-box apps on the App Store and Play Store. 
-Until we rewrite and resubmit the apps, they are considered irrecoverable. 
-Therefore, after this release, we will not be repeating this notice unless there is new information.
-
 ### 1.11.15
 
 * Fixes and improvements

docs/migration.md

@@ -351,15 +351,14 @@ DNS servers are refactored for better performance and scalability.
         ```json
         {
           "dns": {
-            "rules": [
+            "servers": [
               {
-                "domain": [
-                  "example.com"
-                ],
-                // other rules
-                
-                "action": "predefined",
-                "rcode": "REFUSED"
+                "type": "predefined",
+                "responses": [
+                  {
+                    "rcode": "REFUSED"
+                  }
+                ]
               }
             ]
           }
@@ -1188,4 +1187,4 @@ which will disrupt the existing `process_path` use cases in Windows.
         }
       }
     }
-    ```
+    ```

docs/migration.zh.md

@@ -8,7 +8,7 @@ icon: material/arrange-bring-forward
 
 DNS 服务器已经重构。
 
-!!! info "引用"
+!!! info "饮用"
 
     [DNS 服务器](/configuration/dns/server/) /
     [旧 DNS 服务器](/configuration/dns/server/legacy/)
@@ -351,15 +351,14 @@ DNS 服务器已经重构。
         ```json
         {
           "dns": {
-            "rules": [
+            "servers": [
               {
-                "domain": [
-                  "example.com"
-                ],
-                // 其它规则
-                
-                "action": "predefined",
-                "rcode": "REFUSED"
+                "type": "predefined",
+                "responses": [
+                  {
+                    "rcode": "REFUSED"
+                  }
+                ]
               }
             ]
           }

experimental/libbox/pidfd_android.go

@@ -1,19 +0,0 @@
-package libbox
-
-import (
-	"os"
-	_ "unsafe"
-)
-
-// https://github.com/SagerNet/sing-box/issues/3233
-// https://github.com/golang/go/issues/70508
-// https://github.com/tailscale/tailscale/issues/13452
-
-//go:linkname checkPidfdOnce os.checkPidfdOnce
-var checkPidfdOnce func() error
-
-func init() {
-	checkPidfdOnce = func() error {
-		return os.ErrInvalid
-	}
-}

go.mod

@@ -5,6 +5,7 @@ go 1.23.1
 require (
 	github.com/anytls/sing-anytls v0.0.8
 	github.com/caddyserver/certmagic v0.23.0
+	github.com/cloudflare/circl v1.6.1
 	github.com/coder/websocket v1.8.13
 	github.com/cretz/bine v0.2.0
 	github.com/go-chi/chi/v5 v5.2.2
@@ -27,14 +28,14 @@ require (
 	github.com/sagernet/gomobile v0.1.7
 	github.com/sagernet/gvisor v0.0.0-20250325023245-7a9c0f5725fb
 	github.com/sagernet/quic-go v0.52.0-beta.1
-	github.com/sagernet/sing v0.7.5
+	github.com/sagernet/sing v0.7.0-beta.1.0.20250720120749-5ee6ddd30ca3
 	github.com/sagernet/sing-mux v0.3.2
 	github.com/sagernet/sing-quic v0.5.0-beta.3
 	github.com/sagernet/sing-shadowsocks v0.2.8
 	github.com/sagernet/sing-shadowsocks2 v0.2.1
 	github.com/sagernet/sing-shadowtls v0.2.1-0.20250503051639-fcd445d33c11
-	github.com/sagernet/sing-tun v0.7.0-beta.1
-	github.com/sagernet/sing-vmess v0.2.6
+	github.com/sagernet/sing-tun v0.6.10-0.20250721014417-ebbe32588cfb
+	github.com/sagernet/sing-vmess v0.2.4
 	github.com/sagernet/smux v1.5.34-mod.2
 	github.com/sagernet/tailscale v1.80.3-mod.5
 	github.com/sagernet/wireguard-go v0.0.1-beta.7

go.sum

@@ -20,6 +20,8 @@ github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK3
 github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/cilium/ebpf v0.15.0 h1:7NxJhNiBT3NG8pZJ3c+yfrVdHY8ScgKD27sScgjLMMk=
 github.com/cilium/ebpf v0.15.0/go.mod h1:DHp1WyrLeiBh19Cf/tfiSMhqheEiK8fXFZ4No0P1Hso=
+github.com/cloudflare/circl v1.6.1 h1:zqIqSPIndyBh1bjLVVDHMPpVKqp8Su/V+6MeDzzQBQ0=
+github.com/cloudflare/circl v1.6.1/go.mod h1:uddAzsPgqdMAYatqJ0lsjX1oECcQLIlRpzZh3pJrofs=
 github.com/coder/websocket v1.8.13 h1:f3QZdXy7uGVz+4uCJy2nTZyM0yTBj8yANEHhqlXZ9FE=
 github.com/coder/websocket v1.8.13/go.mod h1:LNVeNrXQZfe5qhS9ALED3uA+l5pPqvwXg3CKoDBB2gs=
 github.com/coreos/go-iptables v0.7.1-0.20240112124308-65c67c9f46e6 h1:8h5+bWd7R6AYUslN6c6iuZWTKsKxUFDlpnmilO6R2n0=
@@ -105,10 +107,15 @@ github.com/klauspost/cpuid/v2 v2.2.10 h1:tBs3QSyvjDyFTq3uoc/9xFpCuOsJQFNPiAhYdw2
 github.com/klauspost/cpuid/v2 v2.2.10/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
 github.com/kortschak/wol v0.0.0-20200729010619-da482cc4850a h1:+RR6SqnTkDLWyICxS1xpjCi/3dhyV+TgZwA6Ww3KncQ=
 github.com/kortschak/wol v0.0.0-20200729010619-da482cc4850a/go.mod h1:YTtCCM3ryyfiu4F7t8HQ1mxvp1UBdWM2r6Xa+nGWvDk=
+github.com/libdns/alidns v1.0.4-libdns.v1.beta1 h1:ods22gD4PcT0g4qRX77ucykjz7Rppnkz3vQoxDbbKTM=
+github.com/libdns/alidns v1.0.4-libdns.v1.beta1/go.mod h1:ystHmPwcGoWjPrGpensQSMY9VoCx4cpR2hXNlwk9H/g=
 github.com/libdns/alidns v1.0.5-libdns.v1.beta1 h1:txHK7UxDed3WFBDjrTZPuMn8X+WmhjBTTAMW5xdy5pQ=
 github.com/libdns/alidns v1.0.5-libdns.v1.beta1/go.mod h1:ystHmPwcGoWjPrGpensQSMY9VoCx4cpR2hXNlwk9H/g=
+github.com/libdns/cloudflare v0.2.2-0.20250430151523-b46a2b0885f6 h1:0dlpPjNr8TaYZbkpwCiee4udBNrYrWG8EZPYEbjHEn8=
+github.com/libdns/cloudflare v0.2.2-0.20250430151523-b46a2b0885f6/go.mod h1:Aq4IXdjalB6mD0ELvKqJiIGim8zSC6mlIshRPMOAb5w=
 github.com/libdns/cloudflare v0.2.2-0.20250708034226-c574dccb31a6 h1:3MGrVWs2COjMkQR17oUw1zMIPbm2YAzxDC3oGVZvQs8=
 github.com/libdns/cloudflare v0.2.2-0.20250708034226-c574dccb31a6/go.mod h1:w9uTmRCDlAoafAsTPnn2nJ0XHK/eaUMh86DUk8BWi60=
+github.com/libdns/libdns v1.0.0-beta.1 h1:KIf4wLfsrEpXpZ3vmc/poM8zCATXT2klbdPe6hyOBjQ=
 github.com/libdns/libdns v1.0.0-beta.1/go.mod h1:4Bj9+5CQiNMVGf87wjX4CY3HQJypUHRuLvlsfsZqLWQ=
 github.com/libdns/libdns v1.1.0 h1:9ze/tWvt7Df6sbhOJRB8jT33GHEHpEQXdtkE3hPthbU=
 github.com/libdns/libdns v1.1.0/go.mod h1:4Bj9+5CQiNMVGf87wjX4CY3HQJypUHRuLvlsfsZqLWQ=
@@ -167,8 +174,8 @@ github.com/sagernet/nftables v0.3.0-beta.4/go.mod h1:OQXAjvjNGGFxaTgVCSTRIhYB5/l
 github.com/sagernet/quic-go v0.52.0-beta.1 h1:hWkojLg64zjV+MJOvJU/kOeWndm3tiEfBLx5foisszs=
 github.com/sagernet/quic-go v0.52.0-beta.1/go.mod h1:OV+V5kEBb8kJS7k29MzDu6oj9GyMc7HA07sE1tedxz4=
 github.com/sagernet/sing v0.6.9/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
-github.com/sagernet/sing v0.7.5 h1:gNMwZCLPqR+4e0g6dwi0sSsrvOmoMjpZgqxKsuJZatc=
-github.com/sagernet/sing v0.7.5/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
+github.com/sagernet/sing v0.7.0-beta.1.0.20250720120749-5ee6ddd30ca3 h1:/STH8/x0clwkDLq53f0H2T3oxX62SH65Wl8zWxo7/lE=
+github.com/sagernet/sing v0.7.0-beta.1.0.20250720120749-5ee6ddd30ca3/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
 github.com/sagernet/sing-mux v0.3.2 h1:meZVFiiStvHThb/trcpAkCrmtJOuItG5Dzl1RRP5/NE=
 github.com/sagernet/sing-mux v0.3.2/go.mod h1:pht8iFY4c9Xltj7rhVd208npkNaeCxzyXCgulDPLUDA=
 github.com/sagernet/sing-quic v0.5.0-beta.3 h1:X/acRNsqQNfDlmwE7SorHfaZiny5e67hqIzM/592ric=
@@ -179,10 +186,10 @@ github.com/sagernet/sing-shadowsocks2 v0.2.1 h1:dWV9OXCeFPuYGHb6IRqlSptVnSzOelnq
 github.com/sagernet/sing-shadowsocks2 v0.2.1/go.mod h1:RnXS0lExcDAovvDeniJ4IKa2IuChrdipolPYWBv9hWQ=
 github.com/sagernet/sing-shadowtls v0.2.1-0.20250503051639-fcd445d33c11 h1:tK+75l64tm9WvEFrYRE1t0YxoFdWQqw/h7Uhzj0vJ+w=
 github.com/sagernet/sing-shadowtls v0.2.1-0.20250503051639-fcd445d33c11/go.mod h1:sWqKnGlMipCHaGsw1sTTlimyUpgzP4WP3pjhCsYt9oA=
-github.com/sagernet/sing-tun v0.7.0-beta.1 h1:mBIFXYAnGO5ey/HcCYanqnBx61E7yF8zTFGRZonGYmY=
-github.com/sagernet/sing-tun v0.7.0-beta.1/go.mod h1:AHJuRrLbNRJuivuFZ2VhXwDj4ViYp14szG5EkkKAqRQ=
-github.com/sagernet/sing-vmess v0.2.6 h1:1c4dGzeGy0kpBXXrT1sgiMZtHhdJylIT8eWrGhJYZec=
-github.com/sagernet/sing-vmess v0.2.6/go.mod h1:5aYoOtYksAyS0NXDm0qKeTYW1yoE1bJVcv+XLcVoyJs=
+github.com/sagernet/sing-tun v0.6.10-0.20250721014417-ebbe32588cfb h1:cvHEzjk3sVy80UA9PFKX15MzSP0g1uKwUspOm2ds3no=
+github.com/sagernet/sing-tun v0.6.10-0.20250721014417-ebbe32588cfb/go.mod h1:AHJuRrLbNRJuivuFZ2VhXwDj4ViYp14szG5EkkKAqRQ=
+github.com/sagernet/sing-vmess v0.2.4 h1:wSg/SdxThELAvoRIN2yCZgu5xsmP1FWPBrP2ab2wq3A=
+github.com/sagernet/sing-vmess v0.2.4/go.mod h1:5aYoOtYksAyS0NXDm0qKeTYW1yoE1bJVcv+XLcVoyJs=
 github.com/sagernet/smux v1.5.34-mod.2 h1:gkmBjIjlJ2zQKpLigOkFur5kBKdV6bNRoFu2WkltRQ4=
 github.com/sagernet/smux v1.5.34-mod.2/go.mod h1:0KW0+R+ycvA2INW4gbsd7BNyg+HEfLIAxa5N02/28Zc=
 github.com/sagernet/tailscale v1.80.3-mod.5 h1:7V7z+p2C//TGtff20pPnDCt3qP6uFyY62peJoKF9z/A=

protocol/vless/inbound.go

@@ -15,11 +15,11 @@ import (
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/transport/v2ray"
+	"github.com/sagernet/sing-vmess"
 	"github.com/sagernet/sing-vmess/packetaddr"
 	"github.com/sagernet/sing-vmess/vless"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/auth"
-	"github.com/sagernet/sing/common/bufio"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
 	"github.com/sagernet/sing/common/logger"
@@ -189,7 +189,7 @@ func (h *Inbound) newPacketConnectionEx(ctx context.Context, conn N.PacketConn,
 	}
 	if metadata.Destination.Fqdn == packetaddr.SeqPacketMagicAddress {
 		metadata.Destination = M.Socksaddr{}
-		conn = packetaddr.NewConn(bufio.NewNetPacketConn(conn), metadata.Destination)
+		conn = packetaddr.NewConn(conn.(vmess.PacketConn), metadata.Destination)
 		h.logger.InfoContext(ctx, "[", user, "] inbound packet addr connection")
 	} else {
 		h.logger.InfoContext(ctx, "[", user, "] inbound packet connection to ", metadata.Destination)

protocol/vmess/inbound.go

@@ -19,7 +19,6 @@ import (
 	"github.com/sagernet/sing-vmess/packetaddr"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/auth"
-	"github.com/sagernet/sing/common/bufio"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
 	"github.com/sagernet/sing/common/logger"
@@ -204,7 +203,7 @@ func (h *Inbound) newPacketConnectionEx(ctx context.Context, conn N.PacketConn,
 	}
 	if metadata.Destination.Fqdn == packetaddr.SeqPacketMagicAddress {
 		metadata.Destination = M.Socksaddr{}
-		conn = packetaddr.NewConn(bufio.NewNetPacketConn(conn), metadata.Destination)
+		conn = packetaddr.NewConn(conn.(vmess.PacketConn), metadata.Destination)
 		h.logger.InfoContext(ctx, "[", user, "] inbound packet addr connection")
 	} else {
 		h.logger.InfoContext(ctx, "[", user, "] inbound packet connection to ", metadata.Destination)

service/ssmapi/traffic.go

@@ -50,24 +50,12 @@ func (s *TrafficManager) UpdateUsers(users []string) {
 	newUserTCPSessions := make(map[string]*atomic.Int64)
 	newUserUDPSessions := make(map[string]*atomic.Int64)
 	for _, user := range users {
-		if counter, loaded := s.userUplink[user]; loaded {
-			newUserUplink[user] = counter
-		}
-		if counter, loaded := s.userDownlink[user]; loaded {
-			newUserDownlink[user] = counter
-		}
-		if counter, loaded := s.userUplinkPackets[user]; loaded {
-			newUserUplinkPackets[user] = counter
-		}
-		if counter, loaded := s.userDownlinkPackets[user]; loaded {
-			newUserDownlinkPackets[user] = counter
-		}
-		if counter, loaded := s.userTCPSessions[user]; loaded {
-			newUserTCPSessions[user] = counter
-		}
-		if counter, loaded := s.userUDPSessions[user]; loaded {
-			newUserUDPSessions[user] = counter
-		}
+		newUserUplink[user] = s.userUplinkPackets[user]
+		newUserDownlink[user] = s.userDownlinkPackets[user]
+		newUserUplinkPackets[user] = s.userUplinkPackets[user]
+		newUserDownlinkPackets[user] = s.userDownlinkPackets[user]
+		newUserTCPSessions[user] = s.userTCPSessions[user]
+		newUserUDPSessions[user] = s.userUDPSessions[user]
 	}
 	s.userUplink = newUserUplink
 	s.userDownlink = newUserDownlink

test/clash_darwin_test.go

@@ -26,7 +26,7 @@ func defaultRouteIP() (netip.Addr, error) {
 	for _, addr := range addrs {
 		ip := addr.(*net.IPNet).IP
 		if ip.To4() != nil {
-			return netip.AddrFrom4([4]byte(ip)), nil
+			return netip.AddrFrom4(*(*[4]byte)(ip)), nil
 		}
 	}
 

transport/v2raywebsocket/writer.go

@@ -63,7 +63,7 @@ func (w *Writer) WriteBuffer(buffer *buf.Buffer) error {
 	if !w.isServer {
 		maskKey := rand.Uint32()
 		binary.BigEndian.PutUint32(header[1+payloadBitLength:], maskKey)
-		ws.Cipher(data, [4]byte(header[1+payloadBitLength:]), 0)
+		ws.Cipher(data, *(*[4]byte)(header[1+payloadBitLength:]), 0)
 	}
 
 	return wrapWsError(w.writer.WriteBuffer(buffer))