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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