#!/bin/bash ROOT=$(dirname $0)/.. PATH=$ROOT/bin:$PATH tunnel add name C listen,addr=-:2000 proxy,addr=-:4000 dial,addr=-:3000 tunnel add name S listen,addr=-:3000 proxy tunnel set tunnel.C.proxy.auth user:password tunnel set tunnel.S.proxy.auth user:password nc -l 4000 & echo "Hello, World!" | nc -N localhost 2000 wait tunnel clear tunnel del C tunnel del S