add tls
This commit is contained in:
rui.zheng
parent
158125d41d
commit
c462a4df9d
18
cert.pem
Normal file
18
cert.pem
Normal file
@ -0,0 +1,18 @@
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-----BEGIN CERTIFICATE-----
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MIIC5jCCAdCgAwIBAgIBADALBgkqhkiG9w0BAQUwEjEQMA4GA1UEChMHQWNtZSBD
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bzAeFw0xNDAzMTcwNjIwNTFaFw0xNTAzMTcwNjIwNTFaMBIxEDAOBgNVBAoTB0Fj
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bWUgQ28wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDccNO1xmd4lWSf
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d/0/QS3E93cYIWHw831i/IKxigdRD/XMZonLdEHywW6lOiXazaP8e6CqPGSmnl0x
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5k/3dvGCMj2JCVxM6+z7NpL+AiwvXmvkj/TOciCgwqssCwYS2CiVwjfazRjx1ZUJ
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VDC5qiyRsfktQ2fVHrpnJGVSRagmiQgwGWBilVG9B8QvRtpQKN/GQGq17oIQm8aK
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kOdPt93g93ojMIg7YJpgDgOirvVz/hDn7YD4ryrtPos9CMafFkJprymKpRHyvz7P
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8a3+OkuPjFjPnwOHQ5u1U3+8vC44vfb1ExWzDLoT8Xp8Gndx39k0f7MVOol3GnYu
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MN/dvNUdAgMBAAGjSzBJMA4GA1UdDwEB/wQEAwIAoDATBgNVHSUEDDAKBggrBgEF
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BQcDATAMBgNVHRMBAf8EAjAAMBQGA1UdEQQNMAuCCWxvY2FsaG9zdDALBgkqhkiG
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9w0BAQUDggEBAIG8CJqvTIgJnNOK+i5/IUc/3yF/mSCWuG8qP+Fmo2t6T0PVOtc0
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8wiWH5iWtCAhjn0MRY9l/hIjWm6gUZGHCGuEgsOPpJDYGoNLjH9Xwokm4y3LFNRK
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UBrrrDbKRNibApBHCapPf6gC5sXcjOwx7P2/kiHDgY7YH47jfcRhtAPNsM4gjsEO
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RmwENY+hRUFHIRfQTyalqND+x6PWhRo3K6hpHs4DQEYPq4P2kFPqUqSBymH+Ny5/
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BcQ3wdMNmC6Bm/oiL1QV0M+/InOsAgQk/EDd0kmoU1ZT2lYHQduGmP099bOlHNpS
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uqO3vXF3q8SPPr/A9TqSs7BKkBQbe0+cdsA=
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-----END CERTIFICATE-----
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33
client.go
33
client.go
@ -3,6 +3,7 @@ package main
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import (
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"bufio"
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"bytes"
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"crypto/tls"
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"encoding/binary"
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"fmt"
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"github.com/ginuerzh/gosocks5"
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@ -45,7 +46,7 @@ func handshake(conn net.Conn, methods ...uint8) (method uint8, err error) {
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nm = 1
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}
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b := make([]byte, 2+nm)
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b[0] = Ver5
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b[0] = gosocks5.Ver5
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b[1] = uint8(nm)
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copy(b[2:], methods)
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@ -57,7 +58,7 @@ func handshake(conn net.Conn, methods ...uint8) (method uint8, err error) {
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return
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}
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if b[0] != Ver5 {
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if b[0] != gosocks5.Ver5 {
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err = gosocks5.ErrBadVersion
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}
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method = b[1]
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@ -74,17 +75,31 @@ func cliHandle(conn net.Conn) {
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}
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defer sconn.Close()
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method, err := handshake(sconn, MethodAES256, gosocks5.MethodNoAuth)
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if err != nil || method == gosocks5.MethodNoAcceptable {
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method := gosocks5.MethodNoAuth
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for m, v := range Methods {
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if Method == v {
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method = m
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}
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}
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method, err = handshake(sconn, method)
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if err != nil {
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return
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}
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if method == MethodAES256 {
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cipher, _ := shadowsocks.NewCipher(Cipher, Password)
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switch method {
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case MethodTLS:
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sconn = tls.Client(sconn, &tls.Config{InsecureSkipVerify: true})
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case MethodAES128, MethodAES192, MethodAES256,
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MethodDES, MethodBF, MethodCAST5, MethodRC4MD5, MethodRC4, MethodTable:
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cipher, _ := shadowsocks.NewCipher(Methods[method], Password)
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sconn = shadowsocks.NewConn(sconn, cipher)
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case gosocks5.MethodNoAcceptable:
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return
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}
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if Shadows {
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cipher, _ := shadowsocks.NewCipher(Cipher, Password)
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cipher, _ := shadowsocks.NewCipher(SMethod, SPassword)
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conn = shadowsocks.NewConn(conn, cipher)
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handleShadow(conn, sconn)
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return
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@ -157,7 +172,7 @@ func handleSocks5(conn net.Conn, sconn net.Conn) {
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uconn, err := net.ListenUDP("udp", nil)
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if err != nil {
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log.Println(err)
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gosocks5.NewReply(Failure, nil).Write(conn)
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gosocks5.NewReply(gosocks5.Failure, nil).Write(conn)
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return
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}
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defer uconn.Close()
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@ -166,7 +181,7 @@ func handleSocks5(conn net.Conn, sconn net.Conn) {
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addr.Host, _, _ = net.SplitHostPort(conn.LocalAddr().String())
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//log.Println("udp:", addr)
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rep = gosocks5.NewReply(Succeeded, addr)
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rep = gosocks5.NewReply(gosocks5.Succeeded, addr)
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if err := rep.Write(conn); err != nil {
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log.Println(err)
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return
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27
key.pem
Normal file
27
key.pem
Normal file
@ -0,0 +1,27 @@
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-----BEGIN RSA PRIVATE KEY-----
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MIIEowIBAAKCAQEA3HDTtcZneJVkn3f9P0EtxPd3GCFh8PN9YvyCsYoHUQ/1zGaJ
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y3RB8sFupTol2s2j/Hugqjxkpp5dMeZP93bxgjI9iQlcTOvs+zaS/gIsL15r5I/0
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znIgoMKrLAsGEtgolcI32s0Y8dWVCVQwuaoskbH5LUNn1R66ZyRlUkWoJokIMBlg
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YpVRvQfEL0baUCjfxkBqte6CEJvGipDnT7fd4Pd6IzCIO2CaYA4Doq71c/4Q5+2A
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+K8q7T6LPQjGnxZCaa8piqUR8r8+z/Gt/jpLj4xYz58Dh0ObtVN/vLwuOL329RMV
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swy6E/F6fBp3cd/ZNH+zFTqJdxp2LjDf3bzVHQIDAQABAoIBAHal26147nQ+pHwY
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jxwers3XDCjWvup7g79lfcqlKi79UiUEA6KYHm7UogMYewt7p4nb2KwH+XycvDiB
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aAUf5flXpTs+6IkWauUDiLZi4PlV7uiEexUq5FjirlL0U/6MjbudX4bK4WQ4uxDc
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WaV07Kw2iJFOOHLDKT0en9JaX5jtJNc4ZnE9efFoQ5jfypPWtRw65G1rULEg6nvc
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GDh+1ce+4foCkpLRC9c24xAwJONZG6x3UqrSS9qfAsb73nWRQrTfUcO3nhoN8VvL
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kL9skn1+S06NyUN0KoEtyRBp+RcpXSsBWAo6qZmo/WqhB/gjzWrxVwn20+yJSm35
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ZsMc6QECgYEA8GS+Mp9xfB2szWHz6YTOO1Uu4lHM1ccZMwS1G+dL0KO3uGAiPdvp
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woVot6v6w88t7onXsLo5pgz7SYug0CpkF3K/MRd1Ar4lH7PK7IBQ6rFr9ppVxDbx
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AEWRswUoPbKCr7W6HU8LbQHDavsDlEIwc6+DiwnL4BzlKjb7RpgQEz0CgYEA6sB5
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uHvx3Y5FDcGk1n73leQSAcq14l3ZLNpjrs8msoREDil/j5WmuSN58/7PGMiMgHEi
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1vLm3H796JmvGr9OBvspOjHyk07ui2/We/j9Hoxm1VWhyi8HkLNDj70HKalTTFMz
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RHO4O+0xCva+h9mKZrRMVktXr2jjdFn/0MYIZ2ECgYAIIsC1IeRLWQ3CHbCNlKsO
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IwHlMvOFwKk/qsceXKOaOhA7szU1dr3gkXdL0Aw6mEZrrkqYdpUA46uVf54/rU+Z
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445I8QxKvXiwK/uQKX+TkdGflPWWIG3jnnch4ejMvb/ihnn4B/bRB6A/fKNQXzUY
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lTYUfI5j1VaEKTwz1W2l2QKBgByFCcSp+jZqhGUpc3dDsZyaOr3Q/Mvlju7uEVI5
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hIAHpaT60a6GBd1UPAqymEJwivFHzW3D0NxU6VAK68UaHMaoWNfjHY9b9YsnKS2i
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kE3XzN56Ks+/avHfdYPO+UHMenw5V28nh+hv5pdoZrlmanQTz3pkaOC8o3WNQZEB
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nh/BAoGBAMY5z2f1pmMhrvtPDSlEVjgjELbaInxFaxPLR4Pdyzn83gtIIU14+R8X
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2LPs6PPwrNjWnIgrUSVXncIFL3pa45B+Mx1pYCpOAB1+nCZjIBQmpeo4Y0dwA/XH
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85EthKPvoszm+OPbyI16OcePV5ocX7lupRYuAo0pek7bomhmHWHz
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-----END RSA PRIVATE KEY-----
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14
main.go
14
main.go
@ -10,17 +10,22 @@ import (
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var (
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Laddr, Saddr, Proxy string
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Shadows bool
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Cipher, Password string
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SMethod, SPassword string
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Method, Password string
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CertFile, KeyFile string
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)
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func init() {
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flag.StringVar(&Proxy, "P", "", "proxy for forward")
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flag.StringVar(&Saddr, "S", "", "the server that connecting to")
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flag.StringVar(&Laddr, "L", ":8080", "listen address")
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flag.StringVar(&Cipher, "cipher", "rc4-md5", "cipher method")
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flag.StringVar(&Password, "password", "ginuerzh@gmail.com", "cipher password")
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flag.StringVar(&Method, "m", "tls", "cipher method")
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flag.StringVar(&Password, "p", "ginuerzh@gmail.com", "cipher password")
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flag.StringVar(&CertFile, "cert", "cert.pem", "cert.pem file for tls")
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flag.StringVar(&KeyFile, "key", "key.pem", "key.pem file for tls")
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flag.BoolVar(&Shadows, "ss", false, "shadowsocks compatible")
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flag.BoolVar(&Debug, "d", false, "debug option")
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flag.StringVar(&SMethod, "sm", "rc4-md5", "shadowsocks cipher method")
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flag.StringVar(&SPassword, "sp", "ginuerzh@gmail.com", "shadowsocks cipher password")
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flag.Parse()
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log.SetFlags(log.LstdFlags | log.Lshortfile)
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@ -32,6 +37,7 @@ func main() {
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srv := &gosocks5.Server{
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Addr: Laddr,
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SelectMethod: selectMethod,
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MethodSelected: methodSelected,
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Handle: srvHandle,
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}
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log.Fatal(srv.ListenAndServe())
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49
server.go
49
server.go
@ -5,37 +5,46 @@ import (
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"github.com/shadowsocks/shadowsocks-go/shadowsocks"
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"net"
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//"strconv"
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"crypto/tls"
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"log"
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)
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const (
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MethodAES256 uint8 = 0x88
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)
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func selectMethod(methods ...uint8) uint8 {
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for _, method := range methods {
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if method == MethodAES256 {
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if _, ok := Methods[method]; ok {
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return method
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}
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}
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return gosocks5.MethodNoAuth
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}
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func srvHandle(conn net.Conn, method uint8) {
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defer conn.Close()
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if method == gosocks5.MethodNoAcceptable {
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return
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}
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if method == MethodAES256 {
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cipher, _ := shadowsocks.NewCipher(Cipher, Password)
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conn = shadowsocks.NewConn(conn, cipher)
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}
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req, err := gosocks5.ReadRequest(conn)
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func methodSelected(method uint8, conn net.Conn) (net.Conn, error) {
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switch method {
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case MethodTLS:
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cert, err := tls.LoadX509KeyPair(CertFile, KeyFile)
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if err != nil {
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log.Println(err)
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return nil, err
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}
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conn = tls.Server(conn, &tls.Config{Certificates: []tls.Certificate{cert}})
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case MethodAES128, MethodAES192, MethodAES256,
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MethodDES, MethodBF, MethodCAST5, MethodRC4MD5, MethodRC4, MethodTable:
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cipher, err := shadowsocks.NewCipher(Methods[method], Password)
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if err != nil {
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return nil, err
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}
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conn = shadowsocks.NewConn(conn, cipher)
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case gosocks5.MethodNoAcceptable:
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return nil, gosocks5.ErrBadMethod
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}
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return conn, nil
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}
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func srvHandle(conn net.Conn) {
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req, err := gosocks5.ReadRequest(conn)
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if err != nil {
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//log.Println(err)
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return
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}
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@ -96,7 +105,7 @@ func srvHandle(conn net.Conn, method uint8) {
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uconn, err := net.ListenUDP("udp", nil)
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if err != nil {
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log.Println(err)
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gosocks5.NewReply(Failure, nil).Write(conn)
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gosocks5.NewReply(gosocks5.Failure, nil).Write(conn)
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return
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}
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defer uconn.Close()
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@ -104,7 +113,7 @@ func srvHandle(conn net.Conn, method uint8) {
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addr := ToSocksAddr(uconn.LocalAddr())
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addr.Host, _, _ = net.SplitHostPort(conn.LocalAddr().String())
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//log.Println("udp:", addr)
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rep := gosocks5.NewReply(Succeeded, addr)
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rep := gosocks5.NewReply(gosocks5.Succeeded, addr)
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if err := rep.Write(conn); err != nil {
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log.Println(err)
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return
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287
socks5.go
287
socks5.go
@ -1,287 +0,0 @@
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package main
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import (
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"bytes"
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"encoding/binary"
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"errors"
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"fmt"
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"io"
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//"log"
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"net"
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)
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const (
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Ver5 = 5
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)
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const (
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MethodNoAuth uint8 = iota
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MethodGSSAPI
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MethodUserPass
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// X'03' to X'7F' IANA ASSIGNED
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// X'80' to X'FE' RESERVED FOR PRIVATE METHODS
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MethodNoAcceptable = 0xFF
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)
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const (
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CmdConnect uint8 = 1
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CmdBind = 2
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CmdUdp = 3
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)
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const (
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AddrIPv4 uint8 = 1
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AddrDomain = 3
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AddrIPv6 = 4
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)
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const (
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Succeeded uint8 = iota
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Failure
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NotAllowed
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NetUnreachable
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HostUnreachable
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ConnRefused
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TTLExpired
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CmdUnsupported
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AddrUnsupported
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)
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var (
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ErrBadVersion = errors.New("Bad version")
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ErrBadFormat = errors.New("Bad format")
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ErrBadAddrType = errors.New("Bad address type")
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ErrShortBuffer = errors.New("Short buffer")
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)
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/*
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+----+-----+-------+------+----------+----------+
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|VER | CMD | RSV | ATYP | DST.ADDR | DST.PORT |
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+----+-----+-------+------+----------+----------+
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| 1 | 1 | X'00' | 1 | Variable | 2 |
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+----+-----+-------+------+----------+----------+
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*/
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type Cmd struct {
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Cmd uint8
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AddrType uint8
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Addr string
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Port uint16
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}
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func NewCmd(cmd uint8, atype uint8, addr string, port uint16) *Cmd {
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if len(addr) == 0 {
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addr = "0.0.0.0"
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}
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return &Cmd{
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Cmd: cmd,
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AddrType: atype,
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Addr: addr,
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Port: port,
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}
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}
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func ReadCmd(r io.Reader) (*Cmd, error) {
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b := make([]byte, 256)
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n, err := r.Read(b)
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//log.Println(b[:n])
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if err != nil {
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//log.Println(err)
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return nil, err
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}
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if n < 10 {
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return nil, ErrBadFormat
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}
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if b[0] != Ver5 {
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return nil, ErrBadVersion
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}
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cmd := &Cmd{
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Cmd: b[1],
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AddrType: b[3],
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}
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pos := 4
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switch cmd.AddrType {
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case AddrIPv4:
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if n != 10 {
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return nil, ErrBadFormat
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}
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cmd.Addr = net.IP(b[pos : pos+net.IPv4len]).String()
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pos += net.IPv4len
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case AddrIPv6:
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if n != 22 {
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return nil, ErrBadFormat
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}
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cmd.Addr = net.IP(b[pos : pos+net.IPv6len]).String()
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pos += net.IPv6len
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case AddrDomain:
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length := int(b[pos])
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if n != 4+1+length+2 {
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return nil, ErrBadFormat
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}
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pos++
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cmd.Addr = string(b[pos : pos+length])
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pos += length
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default:
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pos += 4
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}
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cmd.Port = binary.BigEndian.Uint16(b[pos:])
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return cmd, nil
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}
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func (cmd *Cmd) Write(w io.Writer) (err error) {
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b := make([]byte, 256)
|
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b[0] = Ver5
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b[1] = cmd.Cmd
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b[3] = cmd.AddrType
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pos := 4
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switch cmd.AddrType {
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case AddrIPv4:
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pos += copy(b[pos:], net.ParseIP(cmd.Addr).To4())
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||||
case AddrDomain:
|
||||
b[pos] = byte(len(cmd.Addr))
|
||||
pos++
|
||||
pos += copy(b[pos:], []byte(cmd.Addr))
|
||||
case AddrIPv6:
|
||||
pos += copy(b[pos:], net.ParseIP(cmd.Addr).To16())
|
||||
}
|
||||
binary.BigEndian.PutUint16(b[pos:], cmd.Port)
|
||||
pos += 2
|
||||
|
||||
_, err = w.Write(b[:pos])
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (cmd *Cmd) String() string {
|
||||
return fmt.Sprintf("5 %d 0 %d %s %d",
|
||||
cmd.Cmd, cmd.AddrType, cmd.Addr, cmd.Port)
|
||||
}
|
||||
|
||||
/*
|
||||
+----+------+------+----------+----------+----------+
|
||||
|RSV | FRAG | ATYP | DST.ADDR | DST.PORT | DATA |
|
||||
+----+------+------+----------+----------+----------+
|
||||
| 2 | 1 | 1 | Variable | 2 | Variable |
|
||||
+----+------+------+----------+----------+----------+
|
||||
*/
|
||||
type UdpPayload struct {
|
||||
Rsv uint16
|
||||
Frag uint8
|
||||
AddrType uint8
|
||||
Addr string
|
||||
Port uint16
|
||||
Data []byte
|
||||
}
|
||||
|
||||
func NewUdpPayload(rsv uint16, atype uint8, addr string, port uint16, data []byte) *UdpPayload {
|
||||
if len(addr) == 0 {
|
||||
addr = "0.0.0.0"
|
||||
}
|
||||
return &UdpPayload{
|
||||
Rsv: rsv,
|
||||
AddrType: atype,
|
||||
Addr: addr,
|
||||
Port: port,
|
||||
Data: data,
|
||||
}
|
||||
}
|
||||
|
||||
func ReadUdpPayload(r io.Reader) (*UdpPayload, error) {
|
||||
buf := make([]byte, 65797)
|
||||
n, err := io.ReadAtLeast(r, buf, 5)
|
||||
//log.Println("r", buf[:n])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
up := &UdpPayload{
|
||||
Rsv: binary.BigEndian.Uint16(buf[:2]),
|
||||
Frag: buf[2],
|
||||
AddrType: buf[3],
|
||||
}
|
||||
|
||||
dataIndex := 0
|
||||
switch up.AddrType {
|
||||
case AddrIPv4:
|
||||
dataIndex = 10
|
||||
case AddrIPv6:
|
||||
dataIndex = 22
|
||||
case AddrDomain:
|
||||
dataIndex = 7 + int(buf[4])
|
||||
default:
|
||||
return nil, ErrBadAddrType
|
||||
}
|
||||
|
||||
dataLen := int(up.Rsv)
|
||||
if n < dataIndex+dataLen {
|
||||
if _, err := io.ReadFull(r, buf[n:dataIndex+dataLen]); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
pos := 4
|
||||
switch up.AddrType {
|
||||
case AddrIPv4:
|
||||
up.Addr = net.IP(buf[pos : pos+net.IPv4len]).String()
|
||||
pos += net.IPv4len
|
||||
case AddrIPv6:
|
||||
up.Addr = net.IP(buf[pos : pos+net.IPv6len]).String()
|
||||
pos += net.IPv6len
|
||||
case AddrDomain:
|
||||
length := int(buf[pos])
|
||||
pos++
|
||||
up.Addr = string(buf[pos : pos+length])
|
||||
pos += length
|
||||
}
|
||||
|
||||
up.Port = binary.BigEndian.Uint16(buf[pos:])
|
||||
//log.Println(up.Addr, up.Port)
|
||||
if dataLen > 0 {
|
||||
up.Data = buf[dataIndex : dataIndex+dataLen]
|
||||
} else {
|
||||
up.Data = buf[dataIndex:n]
|
||||
}
|
||||
|
||||
return up, nil
|
||||
}
|
||||
|
||||
func (up *UdpPayload) Write(w io.Writer) error {
|
||||
buffer := &bytes.Buffer{}
|
||||
|
||||
b := make([]byte, 2)
|
||||
|
||||
binary.BigEndian.PutUint16(b, up.Rsv)
|
||||
buffer.Write(b)
|
||||
buffer.WriteByte(up.Frag)
|
||||
buffer.WriteByte(up.AddrType)
|
||||
|
||||
switch up.AddrType {
|
||||
case AddrIPv4:
|
||||
buffer.Write(net.ParseIP(up.Addr).To4())
|
||||
case AddrDomain:
|
||||
buffer.WriteByte(uint8(len(up.Addr)))
|
||||
buffer.Write([]byte(up.Addr))
|
||||
case AddrIPv6:
|
||||
buffer.Write(net.ParseIP(up.Addr).To16())
|
||||
}
|
||||
|
||||
binary.BigEndian.PutUint16(b, up.Port)
|
||||
buffer.Write(b)
|
||||
buffer.Write(up.Data)
|
||||
|
||||
_, err := w.Write(buffer.Bytes())
|
||||
|
||||
return err
|
||||
}
|
||||
|
||||
func (up *UdpPayload) String() string {
|
||||
return fmt.Sprintf("%d %d %d %s %d [%d]",
|
||||
up.Rsv, up.Frag, up.AddrType, up.Addr, up.Port, len(up.Data))
|
||||
}
|
||||
28
util.go
28
util.go
@ -13,12 +13,38 @@ import (
|
||||
"strconv"
|
||||
)
|
||||
|
||||
const (
|
||||
MethodTLS uint8 = 0x80 + iota
|
||||
MethodAES128
|
||||
MethodAES192
|
||||
MethodAES256
|
||||
MethodDES
|
||||
MethodBF
|
||||
MethodCAST5
|
||||
MethodRC4MD5
|
||||
MethodRC4
|
||||
MethodTable
|
||||
)
|
||||
|
||||
var Methods = map[uint8]string{
|
||||
MethodTLS: "tls", // 0x80
|
||||
MethodAES128: "aes-128-cfb", // 0x81
|
||||
MethodAES192: "aes-192-cfb", // 0x82
|
||||
MethodAES256: "aes-256-cfb", // 0x83
|
||||
MethodDES: "des-cfb", // 0x84
|
||||
MethodBF: "bf-cfb", // 0x85
|
||||
MethodCAST5: "cast5-cfb", // 0x86
|
||||
MethodRC4MD5: "rc4-md5", // 8x87
|
||||
MethodRC4: "rc4", // 0x88
|
||||
MethodTable: "table", // 0x89
|
||||
}
|
||||
|
||||
func ToSocksAddr(addr net.Addr) *gosocks5.Addr {
|
||||
host, port, _ := net.SplitHostPort(addr.String())
|
||||
p, _ := strconv.Atoi(port)
|
||||
|
||||
return &gosocks5.Addr{
|
||||
Type: AddrIPv4,
|
||||
Type: gosocks5.AddrIPv4,
|
||||
Host: host,
|
||||
Port: uint16(p),
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user