Use commandline options
parent
a019fa6da5
commit
64b8ee7aaa
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@ -1,17 +1,23 @@
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package main
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package main
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import (
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import (
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"flag"
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"github.com/serverwentdown/bypass"
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"github.com/serverwentdown/bypass"
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)
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)
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var listen string
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func main() {
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func main() {
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flag.StringVar(&listen, "listen", ":8000", "listen on ip and port")
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flag.Parse()
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conf := &socks5.Config{}
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conf := &socks5.Config{}
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server, err := socks5.New(conf)
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server, err := socks5.New(conf)
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if err != nil {
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if err != nil {
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panic(err)
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panic(err)
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}
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}
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if err := server.ListenAndServe("tcp", "127.0.0.1:8000"); err != nil {
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if err := server.ListenAndServe("tcp", listen); err != nil {
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panic(err)
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panic(err)
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}
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}
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}
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}
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13
request.go
13
request.go
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@ -1,13 +1,14 @@
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package socks5
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package socks5
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import (
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import (
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"bytes"
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"fmt"
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"fmt"
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"io"
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"io"
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"log"
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"math/big"
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"net"
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"net"
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"strconv"
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"strconv"
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"strings"
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"strings"
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"math/big"
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"bytes"
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"golang.org/x/net/context"
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"golang.org/x/net/context"
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)
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)
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@ -372,8 +373,8 @@ func copyAndModify(dst io.Writer, src io.Reader) (written int64, err error) {
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for {
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for {
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nr, er := src.Read(buf)
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nr, er := src.Read(buf)
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if written == 0 && nr > 0 {
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if written == 0 && nr > 0 {
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if (buf[0] == 0x16 && buf[5] == 0x01) {// && buf[1] == 0x03 && buf[2] == 0x01) {
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if buf[0] == 0x16 && buf[5] == 0x01 { // && buf[1] == 0x03 && buf[2] == 0x01) {
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modifyHello(buf);
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modifyHello(buf)
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}
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}
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}
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}
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if nr > 0 {
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if nr > 0 {
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@ -446,7 +447,7 @@ func modifyHello(buf []byte) {
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extensionsEnd := extensionsStart + extensionsLength.Uint64()
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extensionsEnd := extensionsStart + extensionsLength.Uint64()
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cur := extensionsStart
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cur := extensionsStart
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for cur+4 < extensionsEnd {
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for cur+4 < extensionsEnd {
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if (buf[cur] != 0x00 || buf[cur + 1] != 0x00) {
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if buf[cur] != 0x00 || buf[cur+1] != 0x00 {
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extensionLength := big.NewInt(0)
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extensionLength := big.NewInt(0)
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extensionLength.SetBytes(buf[cur+2 : cur+4])
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extensionLength.SetBytes(buf[cur+2 : cur+4])
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cur += 4 + extensionLength.Uint64()
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cur += 4 + extensionLength.Uint64()
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@ -480,7 +481,7 @@ func modifyHello(buf []byte) {
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list = append(list, name.String())
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list = append(list, name.String())
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lcur += 3 + nameLength.Uint64()
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lcur += 3 + nameLength.Uint64()
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}
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}
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fmt.Println(list)
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log.Println(list)
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break
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break
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}
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}
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