Created
December 21, 2019 02:53
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go socks5 proxy server
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| package main | |
| import ( | |
| "log" | |
| "flag" | |
| "os" | |
| "github.com/armon/go-socks5" | |
| ) | |
| var ( | |
| h bool | |
| u string | |
| p string | |
| s string | |
| ) | |
| func init() { | |
| flag.BoolVar(&h, "h", false, "this help") | |
| flag.StringVar(&u, "u", "", "proxy user") | |
| flag.StringVar(&p, "p", "", "proxy password") | |
| flag.StringVar(&s, "s", "8080", "proxy listen port") | |
| } | |
| func main() { | |
| // Working with app params | |
| flag.Parse() | |
| if h { | |
| flag.Usage() | |
| return | |
| } | |
| if len(s) > 0 { | |
| //Initialize socks5 config | |
| socsk5conf := &socks5.Config{ | |
| Logger: log.New(os.Stdout, "", log.LstdFlags), | |
| } | |
| if len(u) > 0 && len(p)>0 { | |
| creds := socks5.StaticCredentials{ | |
| u: p, | |
| } | |
| cator := socks5.UserPassAuthenticator{Credentials: creds} | |
| socsk5conf.AuthMethods = []socks5.Authenticator{cator} | |
| } | |
| server, err := socks5.New(socsk5conf) | |
| if err != nil { | |
| log.Fatal(err) | |
| } | |
| log.Printf("Start listening proxy service on port %s\n", s) | |
| if err := server.ListenAndServe("tcp", ":" + s); err != nil { | |
| log.Fatal(err) | |
| } | |
| } | |
| } |
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