Remove deprecated features
This commit is contained in:
世界
parent
a8112ff824
commit
aa05a4d050
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@ -1,50 +0,0 @@
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package proxyproto
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import (
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"context"
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"net"
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"net/netip"
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"github.com/sagernet/sing-box/adapter"
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E "github.com/sagernet/sing/common/exceptions"
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M "github.com/sagernet/sing/common/metadata"
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N "github.com/sagernet/sing/common/network"
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"github.com/pires/go-proxyproto"
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)
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var _ N.Dialer = (*Dialer)(nil)
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type Dialer struct {
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N.Dialer
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}
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func (d *Dialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
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switch N.NetworkName(network) {
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case N.NetworkTCP:
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conn, err := d.Dialer.DialContext(ctx, network, destination)
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if err != nil {
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return nil, err
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}
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var source M.Socksaddr
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metadata := adapter.ContextFrom(ctx)
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if metadata != nil {
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source = metadata.Source
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}
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if !source.IsValid() {
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source = M.SocksaddrFromNet(conn.LocalAddr())
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}
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if destination.Addr.Is6() {
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source = M.SocksaddrFrom(netip.AddrFrom16(source.Addr.As16()), source.Port)
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}
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h := proxyproto.HeaderProxyFromAddrs(1, source.TCPAddr(), destination.TCPAddr())
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_, err = h.WriteTo(conn)
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if err != nil {
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conn.Close()
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return nil, E.Cause(err, "write proxy protocol header")
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}
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return conn, nil
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default:
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return d.Dialer.DialContext(ctx, network, destination)
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}
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}
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@ -1,62 +0,0 @@
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package proxyproto
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import (
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std_bufio "bufio"
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"net"
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"github.com/sagernet/sing/common/buf"
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"github.com/sagernet/sing/common/bufio"
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M "github.com/sagernet/sing/common/metadata"
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"github.com/pires/go-proxyproto"
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)
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type Listener struct {
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net.Listener
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AcceptNoHeader bool
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}
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func (l *Listener) Accept() (net.Conn, error) {
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conn, err := l.Listener.Accept()
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if err != nil {
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return nil, err
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}
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bufReader := std_bufio.NewReader(conn)
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header, err := proxyproto.Read(bufReader)
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if err != nil && !(l.AcceptNoHeader && err == proxyproto.ErrNoProxyProtocol) {
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return nil, &Error{err}
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}
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if bufReader.Buffered() > 0 {
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cache := buf.NewSize(bufReader.Buffered())
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_, err = cache.ReadFullFrom(bufReader, cache.FreeLen())
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if err != nil {
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return nil, &Error{err}
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}
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conn = bufio.NewCachedConn(conn, cache)
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}
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if header != nil {
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return &bufio.AddrConn{Conn: conn, Metadata: M.Metadata{
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Source: M.SocksaddrFromNet(header.SourceAddr).Unwrap(),
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Destination: M.SocksaddrFromNet(header.DestinationAddr).Unwrap(),
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}}, nil
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}
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return conn, nil
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}
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var _ net.Error = (*Error)(nil)
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type Error struct {
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error
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}
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func (e *Error) Unwrap() error {
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return e.error
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}
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func (e *Error) Timeout() bool {
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return false
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}
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func (e *Error) Temporary() bool {
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return true
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}
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3
go.mod
3
go.mod
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@ -4,7 +4,6 @@ go 1.20
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require (
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berty.tech/go-libtor v1.0.385
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github.com/Dreamacro/clash v1.17.0
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github.com/caddyserver/certmagic v0.19.2
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github.com/cloudflare/circl v1.3.5
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github.com/cretz/bine v0.2.0
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@ -21,7 +20,6 @@ require (
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github.com/miekg/dns v1.1.56
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github.com/ooni/go-libtor v1.1.8
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github.com/oschwald/maxminddb-golang v1.12.0
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github.com/pires/go-proxyproto v0.7.0
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github.com/sagernet/bbolt v0.0.0-20231014093535-ea5cb2fe9f0a
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github.com/sagernet/cloudflare-tls v0.0.0-20230829051644-4a68352d0c4a
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github.com/sagernet/gomobile v0.0.0-20230915142329-c6740b6d2950
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@ -59,7 +57,6 @@ require (
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//replace github.com/sagernet/sing => ../sing
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require (
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github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158 // indirect
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github.com/ajg/form v1.5.1 // indirect
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github.com/andybalholm/brotli v1.0.5 // indirect
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github.com/davecgh/go-spew v1.1.1 // indirect
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6
go.sum
6
go.sum
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@ -1,9 +1,5 @@
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berty.tech/go-libtor v1.0.385 h1:RWK94C3hZj6Z2GdvePpHJLnWYobFr3bY/OdUJ5aoEXw=
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berty.tech/go-libtor v1.0.385/go.mod h1:9swOOQVb+kmvuAlsgWUK/4c52pm69AdbJsxLzk+fJEw=
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github.com/Dreamacro/clash v1.17.0 h1:LWtp6KcnrCiujY58ufI8pylI+hbCBgSCsLI90EWhpi4=
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github.com/Dreamacro/clash v1.17.0/go.mod h1:PtcAft7sdsK325BD6uwm8wvhOkMV3TCeED6dfZ/lnfE=
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github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158 h1:JFnwKplz9hj8ubqYjm8HkgZS1Rvz9yW+u/XCNNTxr0k=
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github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158/go.mod h1:QvmEZ/h6KXszPOr2wUFl7Zn3hfFNYdfbXwPVDTyZs6k=
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github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
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github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
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github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
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@ -89,8 +85,6 @@ github.com/oschwald/maxminddb-golang v1.12.0 h1:9FnTOD0YOhP7DGxGsq4glzpGy5+w7pq5
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github.com/oschwald/maxminddb-golang v1.12.0/go.mod h1:q0Nob5lTCqyQ8WT6FYgS1L7PXKVVbgiymefNwIjPzgY=
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github.com/pierrec/lz4/v4 v4.1.14 h1:+fL8AQEZtz/ijeNnpduH0bROTu0O3NZAlPjQxGn8LwE=
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github.com/pierrec/lz4/v4 v4.1.14/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
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github.com/pires/go-proxyproto v0.7.0 h1:IukmRewDQFWC7kfnb66CSomk2q/seBuilHBYFwyq0Hs=
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github.com/pires/go-proxyproto v0.7.0/go.mod h1:Vz/1JPY/OACxWGQNIRY2BeyDmpoaWmEP40O9LbuiFR4=
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github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
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@ -5,7 +5,6 @@ import (
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"net"
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"github.com/sagernet/sing-box/adapter"
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"github.com/sagernet/sing-box/common/proxyproto"
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"github.com/sagernet/sing-box/log"
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E "github.com/sagernet/sing/common/exceptions"
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M "github.com/sagernet/sing/common/metadata"
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@ -34,9 +33,8 @@ func (a *myInboundAdapter) ListenTCP() (net.Listener, error) {
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if err == nil {
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a.logger.Info("tcp server started at ", tcpListener.Addr())
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}
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if a.listenOptions.ProxyProtocol {
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a.logger.Warn("Proxy Protocol is deprecated, see https://sing-box.sagernet.org/deprecated")
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tcpListener = &proxyproto.Listener{Listener: tcpListener, AcceptNoHeader: a.listenOptions.ProxyProtocolAcceptNoHeader}
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if a.listenOptions.ProxyProtocol || a.listenOptions.ProxyProtocolAcceptNoHeader {
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return nil, E.New("Proxy Protocol is deprecated and removed in sing-box 1.6.0")
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}
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a.tcpListener = tcpListener
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return tcpListener, err
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@ -17,8 +17,6 @@ import (
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E "github.com/sagernet/sing/common/exceptions"
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M "github.com/sagernet/sing/common/metadata"
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N "github.com/sagernet/sing/common/network"
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"github.com/pires/go-proxyproto"
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)
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var (
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@ -33,7 +31,6 @@ type Direct struct {
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fallbackDelay time.Duration
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overrideOption int
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overrideDestination M.Socksaddr
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proxyProto uint8
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}
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func NewDirect(router adapter.Router, logger log.ContextLogger, tag string, options option.DirectOutboundOptions) (*Direct, error) {
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@ -54,10 +51,9 @@ func NewDirect(router adapter.Router, logger log.ContextLogger, tag string, opti
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domainStrategy: dns.DomainStrategy(options.DomainStrategy),
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fallbackDelay: time.Duration(options.FallbackDelay),
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dialer: outboundDialer,
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proxyProto: options.ProxyProtocol,
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}
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if options.ProxyProtocol > 2 {
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return nil, E.New("invalid proxy protocol option: ", options.ProxyProtocol)
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if options.ProxyProtocol != 0 {
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return nil, E.New("Proxy Protocol is deprecated and removed in sing-box 1.6.0")
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}
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if options.OverrideAddress != "" && options.OverridePort != 0 {
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outbound.overrideOption = 1
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@ -74,7 +70,6 @@ func NewDirect(router adapter.Router, logger log.ContextLogger, tag string, opti
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func (h *Direct) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
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ctx, metadata := adapter.AppendContext(ctx)
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originDestination := metadata.Destination
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metadata.Outbound = h.tag
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metadata.Destination = destination
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switch h.overrideOption {
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@ -94,31 +89,11 @@ func (h *Direct) DialContext(ctx context.Context, network string, destination M.
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case N.NetworkUDP:
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h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
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}
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conn, err := h.dialer.DialContext(ctx, network, destination)
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if err != nil {
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return nil, err
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}
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if h.proxyProto > 0 {
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source := metadata.Source
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if !source.IsValid() {
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source = M.SocksaddrFromNet(conn.LocalAddr())
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}
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if originDestination.Addr.Is6() {
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source = M.SocksaddrFrom(netip.AddrFrom16(source.Addr.As16()), source.Port)
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}
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header := proxyproto.HeaderProxyFromAddrs(h.proxyProto, source.TCPAddr(), originDestination.TCPAddr())
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_, err = header.WriteTo(conn)
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if err != nil {
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conn.Close()
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return nil, E.Cause(err, "write proxy protocol header")
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}
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}
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return conn, nil
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return h.dialer.DialContext(ctx, network, destination)
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}
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func (h *Direct) DialParallel(ctx context.Context, network string, destination M.Socksaddr, destinationAddresses []netip.Addr) (net.Conn, error) {
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ctx, metadata := adapter.AppendContext(ctx)
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originDestination := metadata.Destination
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metadata.Outbound = h.tag
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metadata.Destination = destination
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switch h.overrideOption {
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@ -141,26 +116,7 @@ func (h *Direct) DialParallel(ctx context.Context, network string, destination M
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} else {
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domainStrategy = dns.DomainStrategy(metadata.InboundOptions.DomainStrategy)
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}
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conn, err := N.DialParallel(ctx, h.dialer, network, destination, destinationAddresses, domainStrategy == dns.DomainStrategyPreferIPv6, h.fallbackDelay)
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if err != nil {
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return nil, err
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}
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if h.proxyProto > 0 {
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source := metadata.Source
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if !source.IsValid() {
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source = M.SocksaddrFromNet(conn.LocalAddr())
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}
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if originDestination.Addr.Is6() {
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source = M.SocksaddrFrom(netip.AddrFrom16(source.Addr.As16()), source.Port)
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}
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header := proxyproto.HeaderProxyFromAddrs(h.proxyProto, source.TCPAddr(), originDestination.TCPAddr())
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_, err = header.WriteTo(conn)
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if err != nil {
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conn.Close()
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return nil, E.Cause(err, "write proxy protocol header")
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}
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}
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return conn, nil
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return N.DialParallel(ctx, h.dialer, network, destination, destinationAddresses, domainStrategy == dns.DomainStrategyPreferIPv6, h.fallbackDelay)
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}
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func (h *Direct) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
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@ -4,192 +4,15 @@ package outbound
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import (
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"context"
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"errors"
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"fmt"
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"net"
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"os"
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"github.com/sagernet/sing-box/adapter"
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"github.com/sagernet/sing-box/common/dialer"
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C "github.com/sagernet/sing-box/constant"
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"github.com/sagernet/sing-box/log"
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"github.com/sagernet/sing-box/option"
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"github.com/sagernet/sing-box/transport/clashssr/obfs"
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"github.com/sagernet/sing-box/transport/clashssr/protocol"
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"github.com/sagernet/sing/common/bufio"
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E "github.com/sagernet/sing/common/exceptions"
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M "github.com/sagernet/sing/common/metadata"
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N "github.com/sagernet/sing/common/network"
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"github.com/Dreamacro/clash/transport/shadowsocks/core"
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"github.com/Dreamacro/clash/transport/shadowsocks/shadowstream"
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"github.com/Dreamacro/clash/transport/socks5"
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)
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var _ adapter.Outbound = (*ShadowsocksR)(nil)
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var _ int = "ShadowsocksR is deprecated and removed in sing-box 1.6.0"
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type ShadowsocksR struct {
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myOutboundAdapter
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dialer N.Dialer
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serverAddr M.Socksaddr
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cipher core.Cipher
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obfs obfs.Obfs
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protocol protocol.Protocol
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}
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func NewShadowsocksR(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksROutboundOptions) (*ShadowsocksR, error) {
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logger.Warn("ShadowsocksR is deprecated, see https://sing-box.sagernet.org/deprecated")
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outboundDialer, err := dialer.New(router, options.DialerOptions)
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if err != nil {
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return nil, err
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}
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outbound := &ShadowsocksR{
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myOutboundAdapter: myOutboundAdapter{
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protocol: C.TypeShadowsocksR,
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network: options.Network.Build(),
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router: router,
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logger: logger,
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tag: tag,
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dependencies: withDialerDependency(options.DialerOptions),
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},
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dialer: outboundDialer,
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serverAddr: options.ServerOptions.Build(),
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}
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var cipher string
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switch options.Method {
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case "none":
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cipher = "dummy"
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default:
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cipher = options.Method
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}
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outbound.cipher, err = core.PickCipher(cipher, nil, options.Password)
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if err != nil {
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return nil, err
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}
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var (
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ivSize int
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key []byte
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)
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if cipher == "dummy" {
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ivSize = 0
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key = core.Kdf(options.Password, 16)
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} else {
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streamCipher, ok := outbound.cipher.(*core.StreamCipher)
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if !ok {
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return nil, fmt.Errorf("%s is not none or a supported stream cipher in ssr", cipher)
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}
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ivSize = streamCipher.IVSize()
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key = streamCipher.Key
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}
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obfs, obfsOverhead, err := obfs.PickObfs(options.Obfs, &obfs.Base{
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Host: options.Server,
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Port: int(options.ServerPort),
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Key: key,
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IVSize: ivSize,
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Param: options.ObfsParam,
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})
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if err != nil {
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return nil, E.Cause(err, "initialize obfs")
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}
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protocol, err := protocol.PickProtocol(options.Protocol, &protocol.Base{
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Key: key,
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Overhead: obfsOverhead,
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Param: options.ProtocolParam,
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})
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if err != nil {
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return nil, E.Cause(err, "initialize protocol")
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}
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outbound.obfs = obfs
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outbound.protocol = protocol
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return outbound, nil
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}
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func (h *ShadowsocksR) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
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ctx, metadata := adapter.AppendContext(ctx)
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metadata.Outbound = h.tag
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metadata.Destination = destination
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switch network {
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case N.NetworkTCP:
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h.logger.InfoContext(ctx, "outbound connection to ", destination)
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conn, err := h.dialer.DialContext(ctx, network, h.serverAddr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
conn = h.cipher.StreamConn(h.obfs.StreamConn(conn))
|
||||
writeIv, err := conn.(*shadowstream.Conn).ObtainWriteIV()
|
||||
if err != nil {
|
||||
conn.Close()
|
||||
return nil, err
|
||||
}
|
||||
conn = h.protocol.StreamConn(conn, writeIv)
|
||||
err = M.SocksaddrSerializer.WriteAddrPort(conn, destination)
|
||||
if err != nil {
|
||||
conn.Close()
|
||||
return nil, E.Cause(err, "write request")
|
||||
}
|
||||
return conn, nil
|
||||
case N.NetworkUDP:
|
||||
conn, err := h.ListenPacket(ctx, destination)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return bufio.NewBindPacketConn(conn, destination), nil
|
||||
default:
|
||||
return nil, E.Extend(N.ErrUnknownNetwork, network)
|
||||
}
|
||||
}
|
||||
|
||||
func (h *ShadowsocksR) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
|
||||
ctx, metadata := adapter.AppendContext(ctx)
|
||||
metadata.Outbound = h.tag
|
||||
metadata.Destination = destination
|
||||
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
|
||||
outConn, err := h.dialer.DialContext(ctx, N.NetworkUDP, h.serverAddr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
packetConn := h.cipher.PacketConn(bufio.NewUnbindPacketConn(outConn))
|
||||
packetConn = h.protocol.PacketConn(packetConn)
|
||||
packetConn = &ssPacketConn{packetConn, outConn.RemoteAddr()}
|
||||
return packetConn, nil
|
||||
}
|
||||
|
||||
func (h *ShadowsocksR) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
|
||||
return NewConnection(ctx, h, conn, metadata)
|
||||
}
|
||||
|
||||
func (h *ShadowsocksR) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
|
||||
return NewPacketConnection(ctx, h, conn, metadata)
|
||||
}
|
||||
|
||||
type ssPacketConn struct {
|
||||
net.PacketConn
|
||||
rAddr net.Addr
|
||||
}
|
||||
|
||||
func (spc *ssPacketConn) WriteTo(b []byte, addr net.Addr) (n int, err error) {
|
||||
packet, err := socks5.EncodeUDPPacket(socks5.ParseAddrToSocksAddr(addr), b)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
return spc.PacketConn.WriteTo(packet[3:], spc.rAddr)
|
||||
}
|
||||
|
||||
func (spc *ssPacketConn) ReadFrom(b []byte) (int, net.Addr, error) {
|
||||
n, _, e := spc.PacketConn.ReadFrom(b)
|
||||
if e != nil {
|
||||
return 0, nil, e
|
||||
}
|
||||
|
||||
addr := socks5.SplitAddr(b[:n])
|
||||
if addr == nil {
|
||||
return 0, nil, errors.New("parse addr error")
|
||||
}
|
||||
|
||||
udpAddr := addr.UDPAddr()
|
||||
if udpAddr == nil {
|
||||
return 0, nil, errors.New("parse addr error")
|
||||
}
|
||||
|
||||
copy(b, b[len(addr):])
|
||||
return n - len(addr), udpAddr, e
|
||||
func NewShadowsocksR(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksROutboundOptions) (adapter.Outbound, error) {
|
||||
return nil, os.ErrInvalid
|
||||
}
|
||||
|
|
|
|||
|
|
@ -12,5 +12,5 @@ import (
|
|||
)
|
||||
|
||||
func NewShadowsocksR(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksROutboundOptions) (adapter.Outbound, error) {
|
||||
return nil, E.New(`ShadowsocksR is not included in this build, rebuild with -tags with_shadowsocksr`)
|
||||
return nil, E.New("ShadowsocksR is deprecated and removed in sing-box 1.6.0")
|
||||
}
|
||||
|
|
|
|||
|
|
@ -36,7 +36,6 @@ const (
|
|||
ImageHysteria2 = "tobyxdd/hysteria:v2"
|
||||
ImageNginx = "nginx:stable"
|
||||
ImageShadowTLS = "ghcr.io/ihciah/shadow-tls:latest"
|
||||
ImageShadowsocksR = "teddysun/shadowsocks-r:latest"
|
||||
ImageXRayCore = "teddysun/xray:latest"
|
||||
ImageShadowsocksLegacy = "mritd/shadowsocks:latest"
|
||||
ImageTUICServer = "kilvn/tuic-server:latest"
|
||||
|
|
@ -54,7 +53,6 @@ var allImages = []string{
|
|||
ImageHysteria2,
|
||||
ImageNginx,
|
||||
ImageShadowTLS,
|
||||
ImageShadowsocksR,
|
||||
ImageXRayCore,
|
||||
ImageShadowsocksLegacy,
|
||||
ImageTUICServer,
|
||||
|
|
|
|||
|
|
@ -24,8 +24,6 @@ require (
|
|||
|
||||
require (
|
||||
berty.tech/go-libtor v1.0.385 // indirect
|
||||
github.com/Dreamacro/clash v1.17.0 // indirect
|
||||
github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158 // indirect
|
||||
github.com/Microsoft/go-winio v0.6.1 // indirect
|
||||
github.com/ajg/form v1.5.1 // indirect
|
||||
github.com/andybalholm/brotli v1.0.5 // indirect
|
||||
|
|
@ -65,7 +63,6 @@ require (
|
|||
github.com/opencontainers/image-spec v1.0.2 // indirect
|
||||
github.com/oschwald/maxminddb-golang v1.12.0 // indirect
|
||||
github.com/pierrec/lz4/v4 v4.1.14 // indirect
|
||||
github.com/pires/go-proxyproto v0.7.0 // indirect
|
||||
github.com/pkg/errors v0.9.1 // indirect
|
||||
github.com/pmezard/go-difflib v1.0.0 // indirect
|
||||
github.com/quic-go/qpack v0.4.0 // indirect
|
||||
|
|
|
|||
|
|
@ -1,10 +1,6 @@
|
|||
berty.tech/go-libtor v1.0.385 h1:RWK94C3hZj6Z2GdvePpHJLnWYobFr3bY/OdUJ5aoEXw=
|
||||
berty.tech/go-libtor v1.0.385/go.mod h1:9swOOQVb+kmvuAlsgWUK/4c52pm69AdbJsxLzk+fJEw=
|
||||
github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8=
|
||||
github.com/Dreamacro/clash v1.17.0 h1:LWtp6KcnrCiujY58ufI8pylI+hbCBgSCsLI90EWhpi4=
|
||||
github.com/Dreamacro/clash v1.17.0/go.mod h1:PtcAft7sdsK325BD6uwm8wvhOkMV3TCeED6dfZ/lnfE=
|
||||
github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158 h1:JFnwKplz9hj8ubqYjm8HkgZS1Rvz9yW+u/XCNNTxr0k=
|
||||
github.com/Dreamacro/protobytes v0.0.0-20230617041236-6500a9f4f158/go.mod h1:QvmEZ/h6KXszPOr2wUFl7Zn3hfFNYdfbXwPVDTyZs6k=
|
||||
github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migciow=
|
||||
github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM=
|
||||
github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
|
||||
|
|
@ -107,8 +103,6 @@ github.com/oschwald/maxminddb-golang v1.12.0 h1:9FnTOD0YOhP7DGxGsq4glzpGy5+w7pq5
|
|||
github.com/oschwald/maxminddb-golang v1.12.0/go.mod h1:q0Nob5lTCqyQ8WT6FYgS1L7PXKVVbgiymefNwIjPzgY=
|
||||
github.com/pierrec/lz4/v4 v4.1.14 h1:+fL8AQEZtz/ijeNnpduH0bROTu0O3NZAlPjQxGn8LwE=
|
||||
github.com/pierrec/lz4/v4 v4.1.14/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
|
||||
github.com/pires/go-proxyproto v0.7.0 h1:IukmRewDQFWC7kfnb66CSomk2q/seBuilHBYFwyq0Hs=
|
||||
github.com/pires/go-proxyproto v0.7.0/go.mod h1:Vz/1JPY/OACxWGQNIRY2BeyDmpoaWmEP40O9LbuiFR4=
|
||||
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
|
||||
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
|
||||
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
|
||||
|
|
|
|||
|
|
@ -1,48 +0,0 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"net/netip"
|
||||
"testing"
|
||||
|
||||
C "github.com/sagernet/sing-box/constant"
|
||||
"github.com/sagernet/sing-box/option"
|
||||
)
|
||||
|
||||
func TestShadowsocksR(t *testing.T) {
|
||||
startDockerContainer(t, DockerOptions{
|
||||
Image: ImageShadowsocksR,
|
||||
Ports: []uint16{serverPort, testPort},
|
||||
Bind: map[string]string{
|
||||
"shadowsocksr.json": "/etc/shadowsocks-r/config.json",
|
||||
},
|
||||
})
|
||||
startInstance(t, option.Options{
|
||||
Inbounds: []option.Inbound{
|
||||
{
|
||||
Type: C.TypeMixed,
|
||||
MixedOptions: option.HTTPMixedInboundOptions{
|
||||
ListenOptions: option.ListenOptions{
|
||||
Listen: option.NewListenAddress(netip.IPv4Unspecified()),
|
||||
ListenPort: clientPort,
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
Outbounds: []option.Outbound{
|
||||
{
|
||||
Type: C.TypeShadowsocksR,
|
||||
ShadowsocksROptions: option.ShadowsocksROutboundOptions{
|
||||
ServerOptions: option.ServerOptions{
|
||||
Server: "127.0.0.1",
|
||||
ServerPort: serverPort,
|
||||
},
|
||||
Method: "aes-256-cfb",
|
||||
Password: "password0",
|
||||
Obfs: "plain",
|
||||
Protocol: "origin",
|
||||
},
|
||||
},
|
||||
},
|
||||
})
|
||||
testSuit(t, clientPort, testPort)
|
||||
}
|
||||
|
|
@ -1,9 +0,0 @@
|
|||
package obfs
|
||||
|
||||
type Base struct {
|
||||
Host string
|
||||
Port int
|
||||
Key []byte
|
||||
IVSize int
|
||||
Param string
|
||||
}
|
||||
|
|
@ -1,9 +0,0 @@
|
|||
package obfs
|
||||
|
||||
func init() {
|
||||
register("http_post", newHTTPPost, 0)
|
||||
}
|
||||
|
||||
func newHTTPPost(b *Base) Obfs {
|
||||
return &httpObfs{Base: b, post: true}
|
||||
}
|
||||
|
|
@ -1,405 +0,0 @@
|
|||
package obfs
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/hex"
|
||||
"io"
|
||||
"math/rand"
|
||||
"net"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/Dreamacro/clash/common/pool"
|
||||
)
|
||||
|
||||
func init() {
|
||||
register("http_simple", newHTTPSimple, 0)
|
||||
}
|
||||
|
||||
type httpObfs struct {
|
||||
*Base
|
||||
post bool
|
||||
}
|
||||
|
||||
func newHTTPSimple(b *Base) Obfs {
|
||||
return &httpObfs{Base: b}
|
||||
}
|
||||
|
||||
type httpConn struct {
|
||||
net.Conn
|
||||
*httpObfs
|
||||
hasSentHeader bool
|
||||
hasRecvHeader bool
|
||||
buf []byte
|
||||
}
|
||||
|
||||
func (h *httpObfs) StreamConn(c net.Conn) net.Conn {
|
||||
return &httpConn{Conn: c, httpObfs: h}
|
||||
}
|
||||
|
||||
func (c *httpConn) Read(b []byte) (int, error) {
|
||||
if c.buf != nil {
|
||||
n := copy(b, c.buf)
|
||||
if n == len(c.buf) {
|
||||
c.buf = nil
|
||||
} else {
|
||||
c.buf = c.buf[n:]
|
||||
}
|
||||
return n, nil
|
||||
}
|
||||
|
||||
if c.hasRecvHeader {
|
||||
return c.Conn.Read(b)
|
||||
}
|
||||
|
||||
buf := pool.Get(pool.RelayBufferSize)
|
||||
defer pool.Put(buf)
|
||||
n, err := c.Conn.Read(buf)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
pos := bytes.Index(buf[:n], []byte("\r\n\r\n"))
|
||||
if pos == -1 {
|
||||
return 0, io.EOF
|
||||
}
|
||||
c.hasRecvHeader = true
|
||||
dataLength := n - pos - 4
|
||||
n = copy(b, buf[4+pos:n])
|
||||
if dataLength > n {
|
||||
c.buf = append(c.buf, buf[4+pos+n:4+pos+dataLength]...)
|
||||
}
|
||||
return n, nil
|
||||
}
|
||||
|
||||
func (c *httpConn) Write(b []byte) (int, error) {
|
||||
if c.hasSentHeader {
|
||||
return c.Conn.Write(b)
|
||||
}
|
||||
// 30: head length
|
||||
headLength := c.IVSize + 30
|
||||
|
||||
bLength := len(b)
|
||||
headDataLength := bLength
|
||||
if bLength-headLength > 64 {
|
||||
headDataLength = headLength + rand.Intn(65)
|
||||
}
|
||||
headData := b[:headDataLength]
|
||||
b = b[headDataLength:]
|
||||
|
||||
var body string
|
||||
host := c.Host
|
||||
if len(c.Param) > 0 {
|
||||
pos := strings.Index(c.Param, "#")
|
||||
if pos != -1 {
|
||||
body = strings.ReplaceAll(c.Param[pos+1:], "\n", "\r\n")
|
||||
body = strings.ReplaceAll(body, "\\n", "\r\n")
|
||||
host = c.Param[:pos]
|
||||
} else {
|
||||
host = c.Param
|
||||
}
|
||||
}
|
||||
hosts := strings.Split(host, ",")
|
||||
host = hosts[rand.Intn(len(hosts))]
|
||||
|
||||
buf := pool.GetBuffer()
|
||||
defer pool.PutBuffer(buf)
|
||||
if c.post {
|
||||
buf.WriteString("POST /")
|
||||
} else {
|
||||
buf.WriteString("GET /")
|
||||
}
|
||||
packURLEncodedHeadData(buf, headData)
|
||||
buf.WriteString(" HTTP/1.1\r\nHost: " + host)
|
||||
if c.Port != 80 {
|
||||
buf.WriteString(":" + strconv.Itoa(c.Port))
|
||||
}
|
||||
buf.WriteString("\r\n")
|
||||
if len(body) > 0 {
|
||||
buf.WriteString(body + "\r\n\r\n")
|
||||
} else {
|
||||
buf.WriteString("User-Agent: ")
|
||||
buf.WriteString(userAgent[rand.Intn(len(userAgent))])
|
||||
buf.WriteString("\r\nAccept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\nAccept-Language: en-US,en;q=0.8\r\nAccept-Encoding: gzip, deflate\r\n")
|
||||
if c.post {
|
||||
packBoundary(buf)
|
||||
}
|
||||
buf.WriteString("DNT: 1\r\nConnection: keep-alive\r\n\r\n")
|
||||
}
|
||||
buf.Write(b)
|
||||
_, err := c.Conn.Write(buf.Bytes())
|
||||
if err != nil {
|
||||
return 0, nil
|
||||
}
|
||||
c.hasSentHeader = true
|
||||
return bLength, nil
|
||||
}
|
||||
|
||||
func packURLEncodedHeadData(buf *bytes.Buffer, data []byte) {
|
||||
dataLength := len(data)
|
||||
for i := 0; i < dataLength; i++ {
|
||||
buf.WriteRune('%')
|
||||
buf.WriteString(hex.EncodeToString(data[i : i+1]))
|
||||
}
|
||||
}
|
||||
|
||||
func packBoundary(buf *bytes.Buffer) {
|
||||
buf.WriteString("Content-Type: multipart/form-data; boundary=")
|
||||
set := "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
|
||||
for i := 0; i < 32; i++ {
|
||||
buf.WriteByte(set[rand.Intn(62)])
|
||||
}
|
||||
buf.WriteString("\r\n")
|
||||
}
|
||||
|
||||
var userAgent = []string{
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.162 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.85 Safari/537.36",
|
||||
"Mozilla/5.0 (Linux; Android 7.0; Moto C Build/NRD90M.059) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
|
||||
"Mozilla/5.0 (Linux; Android 6.0.1; SM-G532M Build/MMB29T; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.101 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.111 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36",
|
||||
"Mozilla/5.0 (Linux; Android 5.1.1; SM-J120M Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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||||
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||||
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||||
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||||
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|
||||
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||||
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|
||||
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|
||||
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||||
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||||
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||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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|
||||
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||||
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||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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|
||||
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
|
||||
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|
||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
"Mozilla/5.0 (Linux; Android 7.1.1; CPH1723 Build/N6F26Q) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.98 Mobile Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.118 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.79 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.94 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36",
|
||||
"Mozilla/5.0 (Linux; Android 8.0.0; FIG-LX3 Build/HUAWEIFIG-LX3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
|
||||
"Mozilla/5.0 (Windows; U; Windows NT 6.1; de-DE) AppleWebKit/534.17 (KHTML, like Gecko) Chrome/10.0.649.0 Safari/534.17",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.63 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.65 Safari/537.36",
|
||||
"Mozilla/5.0 (Linux; Android 7.1; Mi A1 Build/N2G47H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.83 Mobile Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.99 Safari/533.4",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.89 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.111 Safari/537.36 MVisionPlayer/1.0.0.0",
|
||||
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36",
|
||||
"Mozilla/5.0 (Linux; Android 5.1; A37f Build/LMY47V) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.93 Mobile Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.86 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.76 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 5.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
|
||||
"Mozilla/5.0 (Linux; Android 6.0.1; CPH1607 Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/63.0.3239.111 Mobile Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36",
|
||||
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36",
|
||||
"Mozilla/5.0 (Linux; Android 6.0.1; vivo 1603 Build/MMB29M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.83 Mobile Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 Safari/537.36",
|
||||
"Mozilla/5.0 (Linux; Android 6.0.1; SM-G532M Build/MMB29T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36",
|
||||
"Mozilla/5.0 (Linux; Android 6.0.1; Redmi 4A Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.116 Mobile Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
|
||||
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.157 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.71 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 5.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.143 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36",
|
||||
"Mozilla/5.0 (Linux; Android 6.0.1; SM-G532G Build/MMB29T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.83 Mobile Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.109 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.131 Safari/537.36",
|
||||
"Mozilla/5.0 (Linux; Android 6.0; vivo 1713 Build/MRA58K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.124 Mobile Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.89 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.101 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36",
|
||||
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36",
|
||||
}
|
||||
|
|
@ -1,42 +0,0 @@
|
|||
package obfs
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"net"
|
||||
)
|
||||
|
||||
var (
|
||||
errTLS12TicketAuthIncorrectMagicNumber = errors.New("tls1.2_ticket_auth incorrect magic number")
|
||||
errTLS12TicketAuthTooShortData = errors.New("tls1.2_ticket_auth too short data")
|
||||
errTLS12TicketAuthHMACError = errors.New("tls1.2_ticket_auth hmac verifying failed")
|
||||
)
|
||||
|
||||
type authData struct {
|
||||
clientID [32]byte
|
||||
}
|
||||
|
||||
type Obfs interface {
|
||||
StreamConn(net.Conn) net.Conn
|
||||
}
|
||||
|
||||
type obfsCreator func(b *Base) Obfs
|
||||
|
||||
var obfsList = make(map[string]struct {
|
||||
overhead int
|
||||
new obfsCreator
|
||||
})
|
||||
|
||||
func register(name string, c obfsCreator, o int) {
|
||||
obfsList[name] = struct {
|
||||
overhead int
|
||||
new obfsCreator
|
||||
}{overhead: o, new: c}
|
||||
}
|
||||
|
||||
func PickObfs(name string, b *Base) (Obfs, int, error) {
|
||||
if choice, ok := obfsList[name]; ok {
|
||||
return choice.new(b), choice.overhead, nil
|
||||
}
|
||||
return nil, 0, fmt.Errorf("Obfs %s not supported", name)
|
||||
}
|
||||
|
|
@ -1,15 +0,0 @@
|
|||
package obfs
|
||||
|
||||
import "net"
|
||||
|
||||
type plain struct{}
|
||||
|
||||
func init() {
|
||||
register("plain", newPlain, 0)
|
||||
}
|
||||
|
||||
func newPlain(b *Base) Obfs {
|
||||
return &plain{}
|
||||
}
|
||||
|
||||
func (p *plain) StreamConn(c net.Conn) net.Conn { return c }
|
||||
|
|
@ -1,71 +0,0 @@
|
|||
package obfs
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"hash/crc32"
|
||||
"math/rand"
|
||||
"net"
|
||||
|
||||
"github.com/Dreamacro/clash/common/pool"
|
||||
)
|
||||
|
||||
func init() {
|
||||
register("random_head", newRandomHead, 0)
|
||||
}
|
||||
|
||||
type randomHead struct {
|
||||
*Base
|
||||
}
|
||||
|
||||
func newRandomHead(b *Base) Obfs {
|
||||
return &randomHead{Base: b}
|
||||
}
|
||||
|
||||
type randomHeadConn struct {
|
||||
net.Conn
|
||||
*randomHead
|
||||
hasSentHeader bool
|
||||
rawTransSent bool
|
||||
rawTransRecv bool
|
||||
buf []byte
|
||||
}
|
||||
|
||||
func (r *randomHead) StreamConn(c net.Conn) net.Conn {
|
||||
return &randomHeadConn{Conn: c, randomHead: r}
|
||||
}
|
||||
|
||||
func (c *randomHeadConn) Read(b []byte) (int, error) {
|
||||
if c.rawTransRecv {
|
||||
return c.Conn.Read(b)
|
||||
}
|
||||
buf := pool.Get(pool.RelayBufferSize)
|
||||
defer pool.Put(buf)
|
||||
c.Conn.Read(buf)
|
||||
c.rawTransRecv = true
|
||||
c.Write(nil)
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (c *randomHeadConn) Write(b []byte) (int, error) {
|
||||
if c.rawTransSent {
|
||||
return c.Conn.Write(b)
|
||||
}
|
||||
c.buf = append(c.buf, b...)
|
||||
if !c.hasSentHeader {
|
||||
c.hasSentHeader = true
|
||||
dataLength := rand.Intn(96) + 4
|
||||
buf := pool.Get(dataLength + 4)
|
||||
defer pool.Put(buf)
|
||||
rand.Read(buf[:dataLength])
|
||||
binary.LittleEndian.PutUint32(buf[dataLength:], 0xffffffff-crc32.ChecksumIEEE(buf[:dataLength]))
|
||||
_, err := c.Conn.Write(buf)
|
||||
return len(b), err
|
||||
}
|
||||
if c.rawTransRecv {
|
||||
_, err := c.Conn.Write(c.buf)
|
||||
c.buf = nil
|
||||
c.rawTransSent = true
|
||||
return len(b), err
|
||||
}
|
||||
return len(b), nil
|
||||
}
|
||||
|
|
@ -1,226 +0,0 @@
|
|||
package obfs
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"crypto/hmac"
|
||||
"encoding/binary"
|
||||
"math/rand"
|
||||
"net"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/Dreamacro/clash/common/pool"
|
||||
"github.com/Dreamacro/clash/transport/ssr/tools"
|
||||
)
|
||||
|
||||
func init() {
|
||||
register("tls1.2_ticket_auth", newTLS12Ticket, 5)
|
||||
register("tls1.2_ticket_fastauth", newTLS12Ticket, 5)
|
||||
}
|
||||
|
||||
type tls12Ticket struct {
|
||||
*Base
|
||||
*authData
|
||||
}
|
||||
|
||||
func newTLS12Ticket(b *Base) Obfs {
|
||||
r := &tls12Ticket{Base: b, authData: &authData{}}
|
||||
rand.Read(r.clientID[:])
|
||||
return r
|
||||
}
|
||||
|
||||
type tls12TicketConn struct {
|
||||
net.Conn
|
||||
*tls12Ticket
|
||||
handshakeStatus int
|
||||
decoded bytes.Buffer
|
||||
underDecoded bytes.Buffer
|
||||
sendBuf bytes.Buffer
|
||||
}
|
||||
|
||||
func (t *tls12Ticket) StreamConn(c net.Conn) net.Conn {
|
||||
return &tls12TicketConn{Conn: c, tls12Ticket: t}
|
||||
}
|
||||
|
||||
func (c *tls12TicketConn) Read(b []byte) (int, error) {
|
||||
if c.decoded.Len() > 0 {
|
||||
return c.decoded.Read(b)
|
||||
}
|
||||
|
||||
buf := pool.Get(pool.RelayBufferSize)
|
||||
defer pool.Put(buf)
|
||||
n, err := c.Conn.Read(buf)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
if c.handshakeStatus == 8 {
|
||||
c.underDecoded.Write(buf[:n])
|
||||
for c.underDecoded.Len() > 5 {
|
||||
if !bytes.Equal(c.underDecoded.Bytes()[:3], []byte{0x17, 3, 3}) {
|
||||
c.underDecoded.Reset()
|
||||
return 0, errTLS12TicketAuthIncorrectMagicNumber
|
||||
}
|
||||
size := int(binary.BigEndian.Uint16(c.underDecoded.Bytes()[3:5]))
|
||||
if c.underDecoded.Len() < 5+size {
|
||||
break
|
||||
}
|
||||
c.underDecoded.Next(5)
|
||||
c.decoded.Write(c.underDecoded.Next(size))
|
||||
}
|
||||
n, _ = c.decoded.Read(b)
|
||||
return n, nil
|
||||
}
|
||||
|
||||
if n < 11+32+1+32 {
|
||||
return 0, errTLS12TicketAuthTooShortData
|
||||
}
|
||||
|
||||
if !hmac.Equal(buf[33:43], c.hmacSHA1(buf[11:33])[:10]) || !hmac.Equal(buf[n-10:n], c.hmacSHA1(buf[:n-10])[:10]) {
|
||||
return 0, errTLS12TicketAuthHMACError
|
||||
}
|
||||
|
||||
c.Write(nil)
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (c *tls12TicketConn) Write(b []byte) (int, error) {
|
||||
length := len(b)
|
||||
if c.handshakeStatus == 8 {
|
||||
buf := pool.GetBuffer()
|
||||
defer pool.PutBuffer(buf)
|
||||
for len(b) > 2048 {
|
||||
size := rand.Intn(4096) + 100
|
||||
if len(b) < size {
|
||||
size = len(b)
|
||||
}
|
||||
packData(buf, b[:size])
|
||||
b = b[size:]
|
||||
}
|
||||
if len(b) > 0 {
|
||||
packData(buf, b)
|
||||
}
|
||||
_, err := c.Conn.Write(buf.Bytes())
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return length, nil
|
||||
}
|
||||
|
||||
if len(b) > 0 {
|
||||
packData(&c.sendBuf, b)
|
||||
}
|
||||
|
||||
if c.handshakeStatus == 0 {
|
||||
c.handshakeStatus = 1
|
||||
|
||||
data := pool.GetBuffer()
|
||||
defer pool.PutBuffer(data)
|
||||
|
||||
data.Write([]byte{3, 3})
|
||||
c.packAuthData(data)
|
||||
data.WriteByte(0x20)
|
||||
data.Write(c.clientID[:])
|
||||
data.Write([]byte{0x00, 0x1c, 0xc0, 0x2b, 0xc0, 0x2f, 0xcc, 0xa9, 0xcc, 0xa8, 0xcc, 0x14, 0xcc, 0x13, 0xc0, 0x0a, 0xc0, 0x14, 0xc0, 0x09, 0xc0, 0x13, 0x00, 0x9c, 0x00, 0x35, 0x00, 0x2f, 0x00, 0x0a})
|
||||
data.Write([]byte{0x1, 0x0})
|
||||
|
||||
ext := pool.GetBuffer()
|
||||
defer pool.PutBuffer(ext)
|
||||
|
||||
host := c.getHost()
|
||||
ext.Write([]byte{0xff, 0x01, 0x00, 0x01, 0x00})
|
||||
packSNIData(ext, host)
|
||||
ext.Write([]byte{0, 0x17, 0, 0})
|
||||
c.packTicketBuf(ext, host)
|
||||
ext.Write([]byte{0x00, 0x0d, 0x00, 0x16, 0x00, 0x14, 0x06, 0x01, 0x06, 0x03, 0x05, 0x01, 0x05, 0x03, 0x04, 0x01, 0x04, 0x03, 0x03, 0x01, 0x03, 0x03, 0x02, 0x01, 0x02, 0x03})
|
||||
ext.Write([]byte{0x00, 0x05, 0x00, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00})
|
||||
ext.Write([]byte{0x00, 0x12, 0x00, 0x00})
|
||||
ext.Write([]byte{0x75, 0x50, 0x00, 0x00})
|
||||
ext.Write([]byte{0x00, 0x0b, 0x00, 0x02, 0x01, 0x00})
|
||||
ext.Write([]byte{0x00, 0x0a, 0x00, 0x06, 0x00, 0x04, 0x00, 0x17, 0x00, 0x18})
|
||||
|
||||
binary.Write(data, binary.BigEndian, uint16(ext.Len()))
|
||||
data.ReadFrom(ext)
|
||||
|
||||
ret := pool.GetBuffer()
|
||||
defer pool.PutBuffer(ret)
|
||||
|
||||
ret.Write([]byte{0x16, 3, 1})
|
||||
binary.Write(ret, binary.BigEndian, uint16(data.Len()+4))
|
||||
ret.Write([]byte{1, 0})
|
||||
binary.Write(ret, binary.BigEndian, uint16(data.Len()))
|
||||
ret.ReadFrom(data)
|
||||
|
||||
_, err := c.Conn.Write(ret.Bytes())
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return length, nil
|
||||
} else if c.handshakeStatus == 1 && len(b) == 0 {
|
||||
buf := pool.GetBuffer()
|
||||
defer pool.PutBuffer(buf)
|
||||
|
||||
buf.Write([]byte{0x14, 3, 3, 0, 1, 1, 0x16, 3, 3, 0, 0x20})
|
||||
tools.AppendRandBytes(buf, 22)
|
||||
buf.Write(c.hmacSHA1(buf.Bytes())[:10])
|
||||
buf.ReadFrom(&c.sendBuf)
|
||||
|
||||
c.handshakeStatus = 8
|
||||
|
||||
_, err := c.Conn.Write(buf.Bytes())
|
||||
return 0, err
|
||||
}
|
||||
return length, nil
|
||||
}
|
||||
|
||||
func packData(buf *bytes.Buffer, data []byte) {
|
||||
buf.Write([]byte{0x17, 3, 3})
|
||||
binary.Write(buf, binary.BigEndian, uint16(len(data)))
|
||||
buf.Write(data)
|
||||
}
|
||||
|
||||
func (t *tls12Ticket) packAuthData(buf *bytes.Buffer) {
|
||||
binary.Write(buf, binary.BigEndian, uint32(time.Now().Unix()))
|
||||
tools.AppendRandBytes(buf, 18)
|
||||
buf.Write(t.hmacSHA1(buf.Bytes()[buf.Len()-22:])[:10])
|
||||
}
|
||||
|
||||
func packSNIData(buf *bytes.Buffer, u string) {
|
||||
len := uint16(len(u))
|
||||
buf.Write([]byte{0, 0})
|
||||
binary.Write(buf, binary.BigEndian, len+5)
|
||||
binary.Write(buf, binary.BigEndian, len+3)
|
||||
buf.WriteByte(0)
|
||||
binary.Write(buf, binary.BigEndian, len)
|
||||
buf.WriteString(u)
|
||||
}
|
||||
|
||||
func (c *tls12TicketConn) packTicketBuf(buf *bytes.Buffer, u string) {
|
||||
length := 16 * (rand.Intn(17) + 8)
|
||||
buf.Write([]byte{0, 0x23})
|
||||
binary.Write(buf, binary.BigEndian, uint16(length))
|
||||
tools.AppendRandBytes(buf, length)
|
||||
}
|
||||
|
||||
func (t *tls12Ticket) hmacSHA1(data []byte) []byte {
|
||||
key := pool.Get(len(t.Key) + 32)
|
||||
defer pool.Put(key)
|
||||
copy(key, t.Key)
|
||||
copy(key[len(t.Key):], t.clientID[:])
|
||||
|
||||
sha1Data := tools.HmacSHA1(key, data)
|
||||
return sha1Data[:10]
|
||||
}
|
||||
|
||||
func (t *tls12Ticket) getHost() string {
|
||||
host := t.Param
|
||||
if len(host) == 0 {
|
||||
host = t.Host
|
||||
}
|
||||
if len(host) > 0 && host[len(host)-1] >= '0' && host[len(host)-1] <= '9' {
|
||||
host = ""
|
||||
}
|
||||
hosts := strings.Split(host, ",")
|
||||
host = hosts[rand.Intn(len(hosts))]
|
||||
return host
|
||||
}
|
||||
|
|
@ -1,18 +0,0 @@
|
|||
package protocol
|
||||
|
||||
import "github.com/Dreamacro/clash/transport/ssr/tools"
|
||||
|
||||
func init() {
|
||||
register("auth_aes128_md5", newAuthAES128MD5, 9)
|
||||
}
|
||||
|
||||
func newAuthAES128MD5(b *Base) Protocol {
|
||||
a := &authAES128{
|
||||
Base: b,
|
||||
authData: &authData{},
|
||||
authAES128Function: &authAES128Function{salt: "auth_aes128_md5", hmac: tools.HmacMD5, hashDigest: tools.MD5Sum},
|
||||
userData: &userData{},
|
||||
}
|
||||
a.initUserData()
|
||||
return a
|
||||
}
|
||||
|
|
@ -1,277 +0,0 @@
|
|||
package protocol
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"math"
|
||||
"math/rand"
|
||||
"net"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/Dreamacro/clash/common/pool"
|
||||
"github.com/Dreamacro/clash/transport/ssr/tools"
|
||||
)
|
||||
|
||||
type (
|
||||
hmacMethod func(key, data []byte) []byte
|
||||
hashDigestMethod func([]byte) []byte
|
||||
)
|
||||
|
||||
func init() {
|
||||
register("auth_aes128_sha1", newAuthAES128SHA1, 9)
|
||||
}
|
||||
|
||||
type authAES128Function struct {
|
||||
salt string
|
||||
hmac hmacMethod
|
||||
hashDigest hashDigestMethod
|
||||
}
|
||||
|
||||
type authAES128 struct {
|
||||
*Base
|
||||
*authData
|
||||
*authAES128Function
|
||||
*userData
|
||||
iv []byte
|
||||
hasSentHeader bool
|
||||
rawTrans bool
|
||||
packID uint32
|
||||
recvID uint32
|
||||
}
|
||||
|
||||
func newAuthAES128SHA1(b *Base) Protocol {
|
||||
a := &authAES128{
|
||||
Base: b,
|
||||
authData: &authData{},
|
||||
authAES128Function: &authAES128Function{salt: "auth_aes128_sha1", hmac: tools.HmacSHA1, hashDigest: tools.SHA1Sum},
|
||||
userData: &userData{},
|
||||
}
|
||||
a.initUserData()
|
||||
return a
|
||||
}
|
||||
|
||||
func (a *authAES128) initUserData() {
|
||||
params := strings.Split(a.Param, ":")
|
||||
if len(params) > 1 {
|
||||
if userID, err := strconv.ParseUint(params[0], 10, 32); err == nil {
|
||||
binary.LittleEndian.PutUint32(a.userID[:], uint32(userID))
|
||||
a.userKey = a.hashDigest([]byte(params[1]))
|
||||
}
|
||||
}
|
||||
if len(a.userKey) == 0 {
|
||||
a.userKey = a.Key
|
||||
rand.Read(a.userID[:])
|
||||
}
|
||||
}
|
||||
|
||||
func (a *authAES128) StreamConn(c net.Conn, iv []byte) net.Conn {
|
||||
p := &authAES128{
|
||||
Base: a.Base,
|
||||
authData: a.next(),
|
||||
authAES128Function: a.authAES128Function,
|
||||
userData: a.userData,
|
||||
packID: 1,
|
||||
recvID: 1,
|
||||
}
|
||||
p.iv = iv
|
||||
return &Conn{Conn: c, Protocol: p}
|
||||
}
|
||||
|
||||
func (a *authAES128) PacketConn(c net.PacketConn) net.PacketConn {
|
||||
p := &authAES128{
|
||||
Base: a.Base,
|
||||
authAES128Function: a.authAES128Function,
|
||||
userData: a.userData,
|
||||
}
|
||||
return &PacketConn{PacketConn: c, Protocol: p}
|
||||
}
|
||||
|
||||
func (a *authAES128) Decode(dst, src *bytes.Buffer) error {
|
||||
if a.rawTrans {
|
||||
dst.ReadFrom(src)
|
||||
return nil
|
||||
}
|
||||
for src.Len() > 4 {
|
||||
macKey := pool.Get(len(a.userKey) + 4)
|
||||
defer pool.Put(macKey)
|
||||
copy(macKey, a.userKey)
|
||||
binary.LittleEndian.PutUint32(macKey[len(a.userKey):], a.recvID)
|
||||
if !bytes.Equal(a.hmac(macKey, src.Bytes()[:2])[:2], src.Bytes()[2:4]) {
|
||||
src.Reset()
|
||||
return errAuthAES128MACError
|
||||
}
|
||||
|
||||
length := int(binary.LittleEndian.Uint16(src.Bytes()[:2]))
|
||||
if length >= 8192 || length < 7 {
|
||||
a.rawTrans = true
|
||||
src.Reset()
|
||||
return errAuthAES128LengthError
|
||||
}
|
||||
if length > src.Len() {
|
||||
break
|
||||
}
|
||||
|
||||
if !bytes.Equal(a.hmac(macKey, src.Bytes()[:length-4])[:4], src.Bytes()[length-4:length]) {
|
||||
a.rawTrans = true
|
||||
src.Reset()
|
||||
return errAuthAES128ChksumError
|
||||
}
|
||||
|
||||
a.recvID++
|
||||
|
||||
pos := int(src.Bytes()[4])
|
||||
if pos < 255 {
|
||||
pos += 4
|
||||
} else {
|
||||
pos = int(binary.LittleEndian.Uint16(src.Bytes()[5:7])) + 4
|
||||
}
|
||||
dst.Write(src.Bytes()[pos : length-4])
|
||||
src.Next(length)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (a *authAES128) Encode(buf *bytes.Buffer, b []byte) error {
|
||||
fullDataLength := len(b)
|
||||
if !a.hasSentHeader {
|
||||
dataLength := getDataLength(b)
|
||||
a.packAuthData(buf, b[:dataLength])
|
||||
b = b[dataLength:]
|
||||
a.hasSentHeader = true
|
||||
}
|
||||
for len(b) > 8100 {
|
||||
a.packData(buf, b[:8100], fullDataLength)
|
||||
b = b[8100:]
|
||||
}
|
||||
if len(b) > 0 {
|
||||
a.packData(buf, b, fullDataLength)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (a *authAES128) DecodePacket(b []byte) ([]byte, error) {
|
||||
if len(b) < 4 {
|
||||
return nil, errAuthAES128LengthError
|
||||
}
|
||||
if !bytes.Equal(a.hmac(a.Key, b[:len(b)-4])[:4], b[len(b)-4:]) {
|
||||
return nil, errAuthAES128ChksumError
|
||||
}
|
||||
return b[:len(b)-4], nil
|
||||
}
|
||||
|
||||
func (a *authAES128) EncodePacket(buf *bytes.Buffer, b []byte) error {
|
||||
buf.Write(b)
|
||||
buf.Write(a.userID[:])
|
||||
buf.Write(a.hmac(a.userKey, buf.Bytes())[:4])
|
||||
return nil
|
||||
}
|
||||
|
||||
func (a *authAES128) packData(poolBuf *bytes.Buffer, data []byte, fullDataLength int) {
|
||||
dataLength := len(data)
|
||||
randDataLength := a.getRandDataLengthForPackData(dataLength, fullDataLength)
|
||||
/*
|
||||
2: uint16 LittleEndian packedDataLength
|
||||
2: hmac of packedDataLength
|
||||
3: maxRandDataLengthPrefix (min:1)
|
||||
4: hmac of packedData except the last 4 bytes
|
||||
*/
|
||||
packedDataLength := 2 + 2 + 3 + randDataLength + dataLength + 4
|
||||
if randDataLength < 128 {
|
||||
packedDataLength -= 2
|
||||
}
|
||||
|
||||
macKey := pool.Get(len(a.userKey) + 4)
|
||||
defer pool.Put(macKey)
|
||||
copy(macKey, a.userKey)
|
||||
binary.LittleEndian.PutUint32(macKey[len(a.userKey):], a.packID)
|
||||
a.packID++
|
||||
|
||||
binary.Write(poolBuf, binary.LittleEndian, uint16(packedDataLength))
|
||||
poolBuf.Write(a.hmac(macKey, poolBuf.Bytes()[poolBuf.Len()-2:])[:2])
|
||||
a.packRandData(poolBuf, randDataLength)
|
||||
poolBuf.Write(data)
|
||||
poolBuf.Write(a.hmac(macKey, poolBuf.Bytes()[poolBuf.Len()-packedDataLength+4:])[:4])
|
||||
}
|
||||
|
||||
func trapezoidRandom(max int, d float64) int {
|
||||
base := rand.Float64()
|
||||
if d-0 > 1e-6 {
|
||||
a := 1 - d
|
||||
base = (math.Sqrt(a*a+4*d*base) - a) / (2 * d)
|
||||
}
|
||||
return int(base * float64(max))
|
||||
}
|
||||
|
||||
func (a *authAES128) getRandDataLengthForPackData(dataLength, fullDataLength int) int {
|
||||
if fullDataLength >= 32*1024-a.Overhead {
|
||||
return 0
|
||||
}
|
||||
// 1460: tcp_mss
|
||||
revLength := 1460 - dataLength - 9
|
||||
if revLength == 0 {
|
||||
return 0
|
||||
}
|
||||
if revLength < 0 {
|
||||
if revLength > -1460 {
|
||||
return trapezoidRandom(revLength+1460, -0.3)
|
||||
}
|
||||
return rand.Intn(32)
|
||||
}
|
||||
if dataLength > 900 {
|
||||
return rand.Intn(revLength)
|
||||
}
|
||||
return trapezoidRandom(revLength, -0.3)
|
||||
}
|
||||
|
||||
func (a *authAES128) packAuthData(poolBuf *bytes.Buffer, data []byte) {
|
||||
if len(data) == 0 {
|
||||
return
|
||||
}
|
||||
dataLength := len(data)
|
||||
randDataLength := a.getRandDataLengthForPackAuthData(dataLength)
|
||||
/*
|
||||
7: checkHead(1) and hmac of checkHead(6)
|
||||
4: userID
|
||||
16: encrypted data of authdata(12), uint16 BigEndian packedDataLength(2) and uint16 BigEndian randDataLength(2)
|
||||
4: hmac of userID and encrypted data
|
||||
4: hmac of packedAuthData except the last 4 bytes
|
||||
*/
|
||||
packedAuthDataLength := 7 + 4 + 16 + 4 + randDataLength + dataLength + 4
|
||||
|
||||
macKey := pool.Get(len(a.iv) + len(a.Key))
|
||||
defer pool.Put(macKey)
|
||||
copy(macKey, a.iv)
|
||||
copy(macKey[len(a.iv):], a.Key)
|
||||
|
||||
poolBuf.WriteByte(byte(rand.Intn(256)))
|
||||
poolBuf.Write(a.hmac(macKey, poolBuf.Bytes())[:6])
|
||||
poolBuf.Write(a.userID[:])
|
||||
err := a.authData.putEncryptedData(poolBuf, a.userKey, [2]int{packedAuthDataLength, randDataLength}, a.salt)
|
||||
if err != nil {
|
||||
poolBuf.Reset()
|
||||
return
|
||||
}
|
||||
poolBuf.Write(a.hmac(macKey, poolBuf.Bytes()[7:])[:4])
|
||||
tools.AppendRandBytes(poolBuf, randDataLength)
|
||||
poolBuf.Write(data)
|
||||
poolBuf.Write(a.hmac(a.userKey, poolBuf.Bytes())[:4])
|
||||
}
|
||||
|
||||
func (a *authAES128) getRandDataLengthForPackAuthData(size int) int {
|
||||
if size > 400 {
|
||||
return rand.Intn(512)
|
||||
}
|
||||
return rand.Intn(1024)
|
||||
}
|
||||
|
||||
func (a *authAES128) packRandData(poolBuf *bytes.Buffer, size int) {
|
||||
if size < 128 {
|
||||
poolBuf.WriteByte(byte(size + 1))
|
||||
tools.AppendRandBytes(poolBuf, size)
|
||||
return
|
||||
}
|
||||
poolBuf.WriteByte(255)
|
||||
binary.Write(poolBuf, binary.LittleEndian, uint16(size+3))
|
||||
tools.AppendRandBytes(poolBuf, size)
|
||||
}
|
||||
|
|
@ -1,306 +0,0 @@
|
|||
package protocol
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"crypto/cipher"
|
||||
"crypto/rand"
|
||||
"crypto/rc4"
|
||||
"encoding/base64"
|
||||
"encoding/binary"
|
||||
"net"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/Dreamacro/clash/common/pool"
|
||||
"github.com/Dreamacro/clash/transport/shadowsocks/core"
|
||||
"github.com/Dreamacro/clash/transport/ssr/tools"
|
||||
)
|
||||
|
||||
func init() {
|
||||
register("auth_chain_a", newAuthChainA, 4)
|
||||
}
|
||||
|
||||
type randDataLengthMethod func(int, []byte, *tools.XorShift128Plus) int
|
||||
|
||||
type authChainA struct {
|
||||
*Base
|
||||
*authData
|
||||
*userData
|
||||
iv []byte
|
||||
salt string
|
||||
hasSentHeader bool
|
||||
rawTrans bool
|
||||
lastClientHash []byte
|
||||
lastServerHash []byte
|
||||
encrypter cipher.Stream
|
||||
decrypter cipher.Stream
|
||||
randomClient tools.XorShift128Plus
|
||||
randomServer tools.XorShift128Plus
|
||||
randDataLength randDataLengthMethod
|
||||
packID uint32
|
||||
recvID uint32
|
||||
}
|
||||
|
||||
func newAuthChainA(b *Base) Protocol {
|
||||
a := &authChainA{
|
||||
Base: b,
|
||||
authData: &authData{},
|
||||
userData: &userData{},
|
||||
salt: "auth_chain_a",
|
||||
}
|
||||
a.initUserData()
|
||||
return a
|
||||
}
|
||||
|
||||
func (a *authChainA) initUserData() {
|
||||
params := strings.Split(a.Param, ":")
|
||||
if len(params) > 1 {
|
||||
if userID, err := strconv.ParseUint(params[0], 10, 32); err == nil {
|
||||
binary.LittleEndian.PutUint32(a.userID[:], uint32(userID))
|
||||
a.userKey = []byte(params[1])
|
||||
}
|
||||
}
|
||||
if len(a.userKey) == 0 {
|
||||
a.userKey = a.Key
|
||||
rand.Read(a.userID[:])
|
||||
}
|
||||
}
|
||||
|
||||
func (a *authChainA) StreamConn(c net.Conn, iv []byte) net.Conn {
|
||||
p := &authChainA{
|
||||
Base: a.Base,
|
||||
authData: a.next(),
|
||||
userData: a.userData,
|
||||
salt: a.salt,
|
||||
packID: 1,
|
||||
recvID: 1,
|
||||
}
|
||||
p.iv = iv
|
||||
p.randDataLength = p.getRandLength
|
||||
return &Conn{Conn: c, Protocol: p}
|
||||
}
|
||||
|
||||
func (a *authChainA) PacketConn(c net.PacketConn) net.PacketConn {
|
||||
p := &authChainA{
|
||||
Base: a.Base,
|
||||
salt: a.salt,
|
||||
userData: a.userData,
|
||||
}
|
||||
return &PacketConn{PacketConn: c, Protocol: p}
|
||||
}
|
||||
|
||||
func (a *authChainA) Decode(dst, src *bytes.Buffer) error {
|
||||
if a.rawTrans {
|
||||
dst.ReadFrom(src)
|
||||
return nil
|
||||
}
|
||||
for src.Len() > 4 {
|
||||
macKey := pool.Get(len(a.userKey) + 4)
|
||||
defer pool.Put(macKey)
|
||||
copy(macKey, a.userKey)
|
||||
binary.LittleEndian.PutUint32(macKey[len(a.userKey):], a.recvID)
|
||||
|
||||
dataLength := int(binary.LittleEndian.Uint16(src.Bytes()[:2]) ^ binary.LittleEndian.Uint16(a.lastServerHash[14:16]))
|
||||
randDataLength := a.randDataLength(dataLength, a.lastServerHash, &a.randomServer)
|
||||
length := dataLength + randDataLength
|
||||
|
||||
if length >= 4096 {
|
||||
a.rawTrans = true
|
||||
src.Reset()
|
||||
return errAuthChainLengthError
|
||||
}
|
||||
|
||||
if 4+length > src.Len() {
|
||||
break
|
||||
}
|
||||
|
||||
serverHash := tools.HmacMD5(macKey, src.Bytes()[:length+2])
|
||||
if !bytes.Equal(serverHash[:2], src.Bytes()[length+2:length+4]) {
|
||||
a.rawTrans = true
|
||||
src.Reset()
|
||||
return errAuthChainChksumError
|
||||
}
|
||||
a.lastServerHash = serverHash
|
||||
|
||||
pos := 2
|
||||
if dataLength > 0 && randDataLength > 0 {
|
||||
pos += getRandStartPos(randDataLength, &a.randomServer)
|
||||
}
|
||||
wantedData := src.Bytes()[pos : pos+dataLength]
|
||||
a.decrypter.XORKeyStream(wantedData, wantedData)
|
||||
if a.recvID == 1 {
|
||||
dst.Write(wantedData[2:])
|
||||
} else {
|
||||
dst.Write(wantedData)
|
||||
}
|
||||
a.recvID++
|
||||
src.Next(length + 4)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (a *authChainA) Encode(buf *bytes.Buffer, b []byte) error {
|
||||
if !a.hasSentHeader {
|
||||
dataLength := getDataLength(b)
|
||||
a.packAuthData(buf, b[:dataLength])
|
||||
b = b[dataLength:]
|
||||
a.hasSentHeader = true
|
||||
}
|
||||
for len(b) > 2800 {
|
||||
a.packData(buf, b[:2800])
|
||||
b = b[2800:]
|
||||
}
|
||||
if len(b) > 0 {
|
||||
a.packData(buf, b)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (a *authChainA) DecodePacket(b []byte) ([]byte, error) {
|
||||
if len(b) < 9 {
|
||||
return nil, errAuthChainLengthError
|
||||
}
|
||||
if !bytes.Equal(tools.HmacMD5(a.userKey, b[:len(b)-1])[:1], b[len(b)-1:]) {
|
||||
return nil, errAuthChainChksumError
|
||||
}
|
||||
md5Data := tools.HmacMD5(a.Key, b[len(b)-8:len(b)-1])
|
||||
|
||||
randDataLength := udpGetRandLength(md5Data, &a.randomServer)
|
||||
|
||||
key := core.Kdf(base64.StdEncoding.EncodeToString(a.userKey)+base64.StdEncoding.EncodeToString(md5Data), 16)
|
||||
rc4Cipher, err := rc4.NewCipher(key)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
wantedData := b[:len(b)-8-randDataLength]
|
||||
rc4Cipher.XORKeyStream(wantedData, wantedData)
|
||||
return wantedData, nil
|
||||
}
|
||||
|
||||
func (a *authChainA) EncodePacket(buf *bytes.Buffer, b []byte) error {
|
||||
authData := pool.Get(3)
|
||||
defer pool.Put(authData)
|
||||
rand.Read(authData)
|
||||
|
||||
md5Data := tools.HmacMD5(a.Key, authData)
|
||||
|
||||
randDataLength := udpGetRandLength(md5Data, &a.randomClient)
|
||||
|
||||
key := core.Kdf(base64.StdEncoding.EncodeToString(a.userKey)+base64.StdEncoding.EncodeToString(md5Data), 16)
|
||||
rc4Cipher, err := rc4.NewCipher(key)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
rc4Cipher.XORKeyStream(b, b)
|
||||
|
||||
buf.Write(b)
|
||||
tools.AppendRandBytes(buf, randDataLength)
|
||||
buf.Write(authData)
|
||||
binary.Write(buf, binary.LittleEndian, binary.LittleEndian.Uint32(a.userID[:])^binary.LittleEndian.Uint32(md5Data[:4]))
|
||||
buf.Write(tools.HmacMD5(a.userKey, buf.Bytes())[:1])
|
||||
return nil
|
||||
}
|
||||
|
||||
func (a *authChainA) packAuthData(poolBuf *bytes.Buffer, data []byte) {
|
||||
/*
|
||||
dataLength := len(data)
|
||||
12: checkHead(4) and hmac of checkHead(8)
|
||||
4: uint32 LittleEndian uid (uid = userID ^ last client hash)
|
||||
16: encrypted data of authdata(12), uint16 LittleEndian overhead(2) and uint16 LittleEndian number zero(2)
|
||||
4: last server hash(4)
|
||||
packedAuthDataLength := 12 + 4 + 16 + 4 + dataLength
|
||||
*/
|
||||
|
||||
macKey := pool.Get(len(a.iv) + len(a.Key))
|
||||
defer pool.Put(macKey)
|
||||
copy(macKey, a.iv)
|
||||
copy(macKey[len(a.iv):], a.Key)
|
||||
|
||||
// check head
|
||||
tools.AppendRandBytes(poolBuf, 4)
|
||||
a.lastClientHash = tools.HmacMD5(macKey, poolBuf.Bytes())
|
||||
a.initRC4Cipher()
|
||||
poolBuf.Write(a.lastClientHash[:8])
|
||||
// uid
|
||||
binary.Write(poolBuf, binary.LittleEndian, binary.LittleEndian.Uint32(a.userID[:])^binary.LittleEndian.Uint32(a.lastClientHash[8:12]))
|
||||
// encrypted data
|
||||
err := a.putEncryptedData(poolBuf, a.userKey, [2]int{a.Overhead, 0}, a.salt)
|
||||
if err != nil {
|
||||
poolBuf.Reset()
|
||||
return
|
||||
}
|
||||
// last server hash
|
||||
a.lastServerHash = tools.HmacMD5(a.userKey, poolBuf.Bytes()[12:])
|
||||
poolBuf.Write(a.lastServerHash[:4])
|
||||
// packed data
|
||||
a.packData(poolBuf, data)
|
||||
}
|
||||
|
||||
func (a *authChainA) packData(poolBuf *bytes.Buffer, data []byte) {
|
||||
a.encrypter.XORKeyStream(data, data)
|
||||
|
||||
macKey := pool.Get(len(a.userKey) + 4)
|
||||
defer pool.Put(macKey)
|
||||
copy(macKey, a.userKey)
|
||||
binary.LittleEndian.PutUint32(macKey[len(a.userKey):], a.packID)
|
||||
a.packID++
|
||||
|
||||
length := uint16(len(data)) ^ binary.LittleEndian.Uint16(a.lastClientHash[14:16])
|
||||
|
||||
originalLength := poolBuf.Len()
|
||||
binary.Write(poolBuf, binary.LittleEndian, length)
|
||||
a.putMixedRandDataAndData(poolBuf, data)
|
||||
a.lastClientHash = tools.HmacMD5(macKey, poolBuf.Bytes()[originalLength:])
|
||||
poolBuf.Write(a.lastClientHash[:2])
|
||||
}
|
||||
|
||||
func (a *authChainA) putMixedRandDataAndData(poolBuf *bytes.Buffer, data []byte) {
|
||||
randDataLength := a.randDataLength(len(data), a.lastClientHash, &a.randomClient)
|
||||
if len(data) == 0 {
|
||||
tools.AppendRandBytes(poolBuf, randDataLength)
|
||||
return
|
||||
}
|
||||
if randDataLength > 0 {
|
||||
startPos := getRandStartPos(randDataLength, &a.randomClient)
|
||||
tools.AppendRandBytes(poolBuf, startPos)
|
||||
poolBuf.Write(data)
|
||||
tools.AppendRandBytes(poolBuf, randDataLength-startPos)
|
||||
return
|
||||
}
|
||||
poolBuf.Write(data)
|
||||
}
|
||||
|
||||
func getRandStartPos(length int, random *tools.XorShift128Plus) int {
|
||||
if length == 0 {
|
||||
return 0
|
||||
}
|
||||
return int(int64(random.Next()%8589934609) % int64(length))
|
||||
}
|
||||
|
||||
func (a *authChainA) getRandLength(length int, lastHash []byte, random *tools.XorShift128Plus) int {
|
||||
if length > 1440 {
|
||||
return 0
|
||||
}
|
||||
random.InitFromBinAndLength(lastHash, length)
|
||||
if length > 1300 {
|
||||
return int(random.Next() % 31)
|
||||
}
|
||||
if length > 900 {
|
||||
return int(random.Next() % 127)
|
||||
}
|
||||
if length > 400 {
|
||||
return int(random.Next() % 521)
|
||||
}
|
||||
return int(random.Next() % 1021)
|
||||
}
|
||||
|
||||
func (a *authChainA) initRC4Cipher() {
|
||||
key := core.Kdf(base64.StdEncoding.EncodeToString(a.userKey)+base64.StdEncoding.EncodeToString(a.lastClientHash), 16)
|
||||
a.encrypter, _ = rc4.NewCipher(key)
|
||||
a.decrypter, _ = rc4.NewCipher(key)
|
||||
}
|
||||
|
||||
func udpGetRandLength(lastHash []byte, random *tools.XorShift128Plus) int {
|
||||
random.InitFromBin(lastHash)
|
||||
return int(random.Next() % 127)
|
||||
}
|
||||
|
|
@ -1,97 +0,0 @@
|
|||
package protocol
|
||||
|
||||
import (
|
||||
"net"
|
||||
"sort"
|
||||
|
||||
"github.com/Dreamacro/clash/transport/ssr/tools"
|
||||
)
|
||||
|
||||
func init() {
|
||||
register("auth_chain_b", newAuthChainB, 4)
|
||||
}
|
||||
|
||||
type authChainB struct {
|
||||
*authChainA
|
||||
dataSizeList []int
|
||||
dataSizeList2 []int
|
||||
}
|
||||
|
||||
func newAuthChainB(b *Base) Protocol {
|
||||
a := &authChainB{
|
||||
authChainA: &authChainA{
|
||||
Base: b,
|
||||
authData: &authData{},
|
||||
userData: &userData{},
|
||||
salt: "auth_chain_b",
|
||||
},
|
||||
}
|
||||
a.initUserData()
|
||||
return a
|
||||
}
|
||||
|
||||
func (a *authChainB) StreamConn(c net.Conn, iv []byte) net.Conn {
|
||||
p := &authChainB{
|
||||
authChainA: &authChainA{
|
||||
Base: a.Base,
|
||||
authData: a.next(),
|
||||
userData: a.userData,
|
||||
salt: a.salt,
|
||||
packID: 1,
|
||||
recvID: 1,
|
||||
},
|
||||
}
|
||||
p.iv = iv
|
||||
p.randDataLength = p.getRandLength
|
||||
p.initDataSize()
|
||||
return &Conn{Conn: c, Protocol: p}
|
||||
}
|
||||
|
||||
func (a *authChainB) initDataSize() {
|
||||
a.dataSizeList = a.dataSizeList[:0]
|
||||
a.dataSizeList2 = a.dataSizeList2[:0]
|
||||
|
||||
a.randomServer.InitFromBin(a.Key)
|
||||
length := a.randomServer.Next()%8 + 4
|
||||
for ; length > 0; length-- {
|
||||
a.dataSizeList = append(a.dataSizeList, int(a.randomServer.Next()%2340%2040%1440))
|
||||
}
|
||||
sort.Ints(a.dataSizeList)
|
||||
|
||||
length = a.randomServer.Next()%16 + 8
|
||||
for ; length > 0; length-- {
|
||||
a.dataSizeList2 = append(a.dataSizeList2, int(a.randomServer.Next()%2340%2040%1440))
|
||||
}
|
||||
sort.Ints(a.dataSizeList2)
|
||||
}
|
||||
|
||||
func (a *authChainB) getRandLength(length int, lashHash []byte, random *tools.XorShift128Plus) int {
|
||||
if length >= 1440 {
|
||||
return 0
|
||||
}
|
||||
random.InitFromBinAndLength(lashHash, length)
|
||||
pos := sort.Search(len(a.dataSizeList), func(i int) bool { return a.dataSizeList[i] >= length+a.Overhead })
|
||||
finalPos := pos + int(random.Next()%uint64(len(a.dataSizeList)))
|
||||
if finalPos < len(a.dataSizeList) {
|
||||
return a.dataSizeList[finalPos] - length - a.Overhead
|
||||
}
|
||||
|
||||
pos = sort.Search(len(a.dataSizeList2), func(i int) bool { return a.dataSizeList2[i] >= length+a.Overhead })
|
||||
finalPos = pos + int(random.Next()%uint64(len(a.dataSizeList2)))
|
||||
if finalPos < len(a.dataSizeList2) {
|
||||
return a.dataSizeList2[finalPos] - length - a.Overhead
|
||||
}
|
||||
if finalPos < pos+len(a.dataSizeList2)-1 {
|
||||
return 0
|
||||
}
|
||||
if length > 1300 {
|
||||
return int(random.Next() % 31)
|
||||
}
|
||||
if length > 900 {
|
||||
return int(random.Next() % 127)
|
||||
}
|
||||
if length > 400 {
|
||||
return int(random.Next() % 521)
|
||||
}
|
||||
return int(random.Next() % 1021)
|
||||
}
|
||||
|
|
@ -1,182 +0,0 @@
|
|||
package protocol
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"hash/adler32"
|
||||
"hash/crc32"
|
||||
"math/rand"
|
||||
"net"
|
||||
|
||||
"github.com/Dreamacro/clash/common/pool"
|
||||
"github.com/Dreamacro/clash/transport/ssr/tools"
|
||||
)
|
||||
|
||||
func init() {
|
||||
register("auth_sha1_v4", newAuthSHA1V4, 7)
|
||||
}
|
||||
|
||||
type authSHA1V4 struct {
|
||||
*Base
|
||||
*authData
|
||||
iv []byte
|
||||
hasSentHeader bool
|
||||
rawTrans bool
|
||||
}
|
||||
|
||||
func newAuthSHA1V4(b *Base) Protocol {
|
||||
return &authSHA1V4{Base: b, authData: &authData{}}
|
||||
}
|
||||
|
||||
func (a *authSHA1V4) StreamConn(c net.Conn, iv []byte) net.Conn {
|
||||
p := &authSHA1V4{Base: a.Base, authData: a.next()}
|
||||
p.iv = iv
|
||||
return &Conn{Conn: c, Protocol: p}
|
||||
}
|
||||
|
||||
func (a *authSHA1V4) PacketConn(c net.PacketConn) net.PacketConn {
|
||||
return c
|
||||
}
|
||||
|
||||
func (a *authSHA1V4) Decode(dst, src *bytes.Buffer) error {
|
||||
if a.rawTrans {
|
||||
dst.ReadFrom(src)
|
||||
return nil
|
||||
}
|
||||
for src.Len() > 4 {
|
||||
if uint16(crc32.ChecksumIEEE(src.Bytes()[:2])&0xffff) != binary.LittleEndian.Uint16(src.Bytes()[2:4]) {
|
||||
src.Reset()
|
||||
return errAuthSHA1V4CRC32Error
|
||||
}
|
||||
|
||||
length := int(binary.BigEndian.Uint16(src.Bytes()[:2]))
|
||||
if length >= 8192 || length < 7 {
|
||||
a.rawTrans = true
|
||||
src.Reset()
|
||||
return errAuthSHA1V4LengthError
|
||||
}
|
||||
if length > src.Len() {
|
||||
break
|
||||
}
|
||||
|
||||
if adler32.Checksum(src.Bytes()[:length-4]) != binary.LittleEndian.Uint32(src.Bytes()[length-4:length]) {
|
||||
a.rawTrans = true
|
||||
src.Reset()
|
||||
return errAuthSHA1V4Adler32Error
|
||||
}
|
||||
|
||||
pos := int(src.Bytes()[4])
|
||||
if pos < 255 {
|
||||
pos += 4
|
||||
} else {
|
||||
pos = int(binary.BigEndian.Uint16(src.Bytes()[5:7])) + 4
|
||||
}
|
||||
dst.Write(src.Bytes()[pos : length-4])
|
||||
src.Next(length)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (a *authSHA1V4) Encode(buf *bytes.Buffer, b []byte) error {
|
||||
if !a.hasSentHeader {
|
||||
dataLength := getDataLength(b)
|
||||
|
||||
a.packAuthData(buf, b[:dataLength])
|
||||
b = b[dataLength:]
|
||||
|
||||
a.hasSentHeader = true
|
||||
}
|
||||
for len(b) > 8100 {
|
||||
a.packData(buf, b[:8100])
|
||||
b = b[8100:]
|
||||
}
|
||||
if len(b) > 0 {
|
||||
a.packData(buf, b)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (a *authSHA1V4) DecodePacket(b []byte) ([]byte, error) { return b, nil }
|
||||
|
||||
func (a *authSHA1V4) EncodePacket(buf *bytes.Buffer, b []byte) error {
|
||||
buf.Write(b)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (a *authSHA1V4) packData(poolBuf *bytes.Buffer, data []byte) {
|
||||
dataLength := len(data)
|
||||
randDataLength := a.getRandDataLength(dataLength)
|
||||
/*
|
||||
2: uint16 BigEndian packedDataLength
|
||||
2: uint16 LittleEndian crc32Data & 0xffff
|
||||
3: maxRandDataLengthPrefix (min:1)
|
||||
4: adler32Data
|
||||
*/
|
||||
packedDataLength := 2 + 2 + 3 + randDataLength + dataLength + 4
|
||||
if randDataLength < 128 {
|
||||
packedDataLength -= 2
|
||||
}
|
||||
|
||||
binary.Write(poolBuf, binary.BigEndian, uint16(packedDataLength))
|
||||
binary.Write(poolBuf, binary.LittleEndian, uint16(crc32.ChecksumIEEE(poolBuf.Bytes()[poolBuf.Len()-2:])&0xffff))
|
||||
a.packRandData(poolBuf, randDataLength)
|
||||
poolBuf.Write(data)
|
||||
binary.Write(poolBuf, binary.LittleEndian, adler32.Checksum(poolBuf.Bytes()[poolBuf.Len()-packedDataLength+4:]))
|
||||
}
|
||||
|
||||
func (a *authSHA1V4) packAuthData(poolBuf *bytes.Buffer, data []byte) {
|
||||
dataLength := len(data)
|
||||
randDataLength := a.getRandDataLength(12 + dataLength)
|
||||
/*
|
||||
2: uint16 BigEndian packedAuthDataLength
|
||||
4: uint32 LittleEndian crc32Data
|
||||
3: maxRandDataLengthPrefix (min: 1)
|
||||
12: authDataLength
|
||||
10: hmacSHA1DataLength
|
||||
*/
|
||||
packedAuthDataLength := 2 + 4 + 3 + randDataLength + 12 + dataLength + 10
|
||||
if randDataLength < 128 {
|
||||
packedAuthDataLength -= 2
|
||||
}
|
||||
|
||||
salt := []byte("auth_sha1_v4")
|
||||
crcData := pool.Get(len(salt) + len(a.Key) + 2)
|
||||
defer pool.Put(crcData)
|
||||
binary.BigEndian.PutUint16(crcData, uint16(packedAuthDataLength))
|
||||
copy(crcData[2:], salt)
|
||||
copy(crcData[2+len(salt):], a.Key)
|
||||
|
||||
key := pool.Get(len(a.iv) + len(a.Key))
|
||||
defer pool.Put(key)
|
||||
copy(key, a.iv)
|
||||
copy(key[len(a.iv):], a.Key)
|
||||
|
||||
poolBuf.Write(crcData[:2])
|
||||
binary.Write(poolBuf, binary.LittleEndian, crc32.ChecksumIEEE(crcData))
|
||||
a.packRandData(poolBuf, randDataLength)
|
||||
a.putAuthData(poolBuf)
|
||||
poolBuf.Write(data)
|
||||
poolBuf.Write(tools.HmacSHA1(key, poolBuf.Bytes()[poolBuf.Len()-packedAuthDataLength+10:])[:10])
|
||||
}
|
||||
|
||||
func (a *authSHA1V4) packRandData(poolBuf *bytes.Buffer, size int) {
|
||||
if size < 128 {
|
||||
poolBuf.WriteByte(byte(size + 1))
|
||||
tools.AppendRandBytes(poolBuf, size)
|
||||
return
|
||||
}
|
||||
poolBuf.WriteByte(255)
|
||||
binary.Write(poolBuf, binary.BigEndian, uint16(size+3))
|
||||
tools.AppendRandBytes(poolBuf, size)
|
||||
}
|
||||
|
||||
func (a *authSHA1V4) getRandDataLength(size int) int {
|
||||
if size > 1200 {
|
||||
return 0
|
||||
}
|
||||
if size > 400 {
|
||||
return rand.Intn(256)
|
||||
}
|
||||
return rand.Intn(512)
|
||||
}
|
||||
|
|
@ -1,75 +0,0 @@
|
|||
package protocol
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"crypto/aes"
|
||||
"crypto/cipher"
|
||||
"encoding/base64"
|
||||
"encoding/binary"
|
||||
"math/rand"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/Dreamacro/clash/common/pool"
|
||||
"github.com/Dreamacro/clash/transport/shadowsocks/core"
|
||||
)
|
||||
|
||||
type Base struct {
|
||||
Key []byte
|
||||
Overhead int
|
||||
Param string
|
||||
}
|
||||
|
||||
type userData struct {
|
||||
userKey []byte
|
||||
userID [4]byte
|
||||
}
|
||||
|
||||
type authData struct {
|
||||
clientID [4]byte
|
||||
connectionID uint32
|
||||
mutex sync.Mutex
|
||||
}
|
||||
|
||||
func (a *authData) next() *authData {
|
||||
r := &authData{}
|
||||
a.mutex.Lock()
|
||||
defer a.mutex.Unlock()
|
||||
if a.connectionID > 0xff000000 || a.connectionID == 0 {
|
||||
rand.Read(a.clientID[:])
|
||||
a.connectionID = rand.Uint32() & 0xffffff
|
||||
}
|
||||
a.connectionID++
|
||||
copy(r.clientID[:], a.clientID[:])
|
||||
r.connectionID = a.connectionID
|
||||
return r
|
||||
}
|
||||
|
||||
func (a *authData) putAuthData(buf *bytes.Buffer) {
|
||||
binary.Write(buf, binary.LittleEndian, uint32(time.Now().Unix()))
|
||||
buf.Write(a.clientID[:])
|
||||
binary.Write(buf, binary.LittleEndian, a.connectionID)
|
||||
}
|
||||
|
||||
func (a *authData) putEncryptedData(b *bytes.Buffer, userKey []byte, paddings [2]int, salt string) error {
|
||||
encrypt := pool.Get(16)
|
||||
defer pool.Put(encrypt)
|
||||
binary.LittleEndian.PutUint32(encrypt, uint32(time.Now().Unix()))
|
||||
copy(encrypt[4:], a.clientID[:])
|
||||
binary.LittleEndian.PutUint32(encrypt[8:], a.connectionID)
|
||||
binary.LittleEndian.PutUint16(encrypt[12:], uint16(paddings[0]))
|
||||
binary.LittleEndian.PutUint16(encrypt[14:], uint16(paddings[1]))
|
||||
|
||||
cipherKey := core.Kdf(base64.StdEncoding.EncodeToString(userKey)+salt, 16)
|
||||
block, err := aes.NewCipher(cipherKey)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
iv := bytes.Repeat([]byte{0}, 16)
|
||||
cbcCipher := cipher.NewCBCEncrypter(block, iv)
|
||||
|
||||
cbcCipher.CryptBlocks(encrypt, encrypt)
|
||||
|
||||
b.Write(encrypt)
|
||||
return nil
|
||||
}
|
||||
|
|
@ -1,33 +0,0 @@
|
|||
package protocol
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"net"
|
||||
)
|
||||
|
||||
type origin struct{}
|
||||
|
||||
func init() { register("origin", newOrigin, 0) }
|
||||
|
||||
func newOrigin(b *Base) Protocol { return &origin{} }
|
||||
|
||||
func (o *origin) StreamConn(c net.Conn, iv []byte) net.Conn { return c }
|
||||
|
||||
func (o *origin) PacketConn(c net.PacketConn) net.PacketConn { return c }
|
||||
|
||||
func (o *origin) Decode(dst, src *bytes.Buffer) error {
|
||||
dst.ReadFrom(src)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (o *origin) Encode(buf *bytes.Buffer, b []byte) error {
|
||||
buf.Write(b)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (o *origin) DecodePacket(b []byte) ([]byte, error) { return b, nil }
|
||||
|
||||
func (o *origin) EncodePacket(buf *bytes.Buffer, b []byte) error {
|
||||
buf.Write(b)
|
||||
return nil
|
||||
}
|
||||
|
|
@ -1,36 +0,0 @@
|
|||
package protocol
|
||||
|
||||
import (
|
||||
"net"
|
||||
|
||||
"github.com/Dreamacro/clash/common/pool"
|
||||
)
|
||||
|
||||
type PacketConn struct {
|
||||
net.PacketConn
|
||||
Protocol
|
||||
}
|
||||
|
||||
func (c *PacketConn) WriteTo(b []byte, addr net.Addr) (int, error) {
|
||||
buf := pool.GetBuffer()
|
||||
defer pool.PutBuffer(buf)
|
||||
err := c.EncodePacket(buf, b)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
_, err = c.PacketConn.WriteTo(buf.Bytes(), addr)
|
||||
return len(b), err
|
||||
}
|
||||
|
||||
func (c *PacketConn) ReadFrom(b []byte) (int, net.Addr, error) {
|
||||
n, addr, err := c.PacketConn.ReadFrom(b)
|
||||
if err != nil {
|
||||
return n, addr, err
|
||||
}
|
||||
decoded, err := c.DecodePacket(b[:n])
|
||||
if err != nil {
|
||||
return n, addr, err
|
||||
}
|
||||
copy(b, decoded)
|
||||
return len(decoded), addr, nil
|
||||
}
|
||||
|
|
@ -1,76 +0,0 @@
|
|||
package protocol
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"errors"
|
||||
"fmt"
|
||||
"math/rand"
|
||||
"net"
|
||||
)
|
||||
|
||||
var (
|
||||
errAuthSHA1V4CRC32Error = errors.New("auth_sha1_v4 decode data wrong crc32")
|
||||
errAuthSHA1V4LengthError = errors.New("auth_sha1_v4 decode data wrong length")
|
||||
errAuthSHA1V4Adler32Error = errors.New("auth_sha1_v4 decode data wrong adler32")
|
||||
errAuthAES128MACError = errors.New("auth_aes128 decode data wrong mac")
|
||||
errAuthAES128LengthError = errors.New("auth_aes128 decode data wrong length")
|
||||
errAuthAES128ChksumError = errors.New("auth_aes128 decode data wrong checksum")
|
||||
errAuthChainLengthError = errors.New("auth_chain decode data wrong length")
|
||||
errAuthChainChksumError = errors.New("auth_chain decode data wrong checksum")
|
||||
)
|
||||
|
||||
type Protocol interface {
|
||||
StreamConn(net.Conn, []byte) net.Conn
|
||||
PacketConn(net.PacketConn) net.PacketConn
|
||||
Decode(dst, src *bytes.Buffer) error
|
||||
Encode(buf *bytes.Buffer, b []byte) error
|
||||
DecodePacket([]byte) ([]byte, error)
|
||||
EncodePacket(buf *bytes.Buffer, b []byte) error
|
||||
}
|
||||
|
||||
type protocolCreator func(b *Base) Protocol
|
||||
|
||||
var protocolList = make(map[string]struct {
|
||||
overhead int
|
||||
new protocolCreator
|
||||
})
|
||||
|
||||
func register(name string, c protocolCreator, o int) {
|
||||
protocolList[name] = struct {
|
||||
overhead int
|
||||
new protocolCreator
|
||||
}{overhead: o, new: c}
|
||||
}
|
||||
|
||||
func PickProtocol(name string, b *Base) (Protocol, error) {
|
||||
if choice, ok := protocolList[name]; ok {
|
||||
b.Overhead += choice.overhead
|
||||
return choice.new(b), nil
|
||||
}
|
||||
return nil, fmt.Errorf("protocol %s not supported", name)
|
||||
}
|
||||
|
||||
func getHeadSize(b []byte, defaultValue int) int {
|
||||
if len(b) < 2 {
|
||||
return defaultValue
|
||||
}
|
||||
headType := b[0] & 7
|
||||
switch headType {
|
||||
case 1:
|
||||
return 7
|
||||
case 4:
|
||||
return 19
|
||||
case 3:
|
||||
return 4 + int(b[1])
|
||||
}
|
||||
return defaultValue
|
||||
}
|
||||
|
||||
func getDataLength(b []byte) int {
|
||||
bLength := len(b)
|
||||
dataLength := getHeadSize(b, 30) + rand.Intn(32)
|
||||
if bLength < dataLength {
|
||||
return bLength
|
||||
}
|
||||
return dataLength
|
||||
}
|
||||
|
|
@ -1,50 +0,0 @@
|
|||
package protocol
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"net"
|
||||
|
||||
"github.com/Dreamacro/clash/common/pool"
|
||||
)
|
||||
|
||||
type Conn struct {
|
||||
net.Conn
|
||||
Protocol
|
||||
decoded bytes.Buffer
|
||||
underDecoded bytes.Buffer
|
||||
}
|
||||
|
||||
func (c *Conn) Read(b []byte) (int, error) {
|
||||
if c.decoded.Len() > 0 {
|
||||
return c.decoded.Read(b)
|
||||
}
|
||||
|
||||
buf := pool.Get(pool.RelayBufferSize)
|
||||
defer pool.Put(buf)
|
||||
n, err := c.Conn.Read(buf)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
c.underDecoded.Write(buf[:n])
|
||||
err = c.Decode(&c.decoded, &c.underDecoded)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
n, _ = c.decoded.Read(b)
|
||||
return n, nil
|
||||
}
|
||||
|
||||
func (c *Conn) Write(b []byte) (int, error) {
|
||||
bLength := len(b)
|
||||
buf := pool.GetBuffer()
|
||||
defer pool.PutBuffer(buf)
|
||||
err := c.Encode(buf, b)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
_, err = c.Conn.Write(buf.Bytes())
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return bLength, nil
|
||||
}
|
||||
Loading…
Reference in New Issue