ssh proxy

troy.js

var net = require("net");
var fromPort = 9000;
var toPort = 22;
var toHost = "127.0.0.1";

function errorLog (err) {
    console.error(err);
}

var server = net.createServer(function (con) {
    console.log("access:", con.address());

    var to = net.connect(toPort, toHost);
    
    con.setTimeout(0);
    
    con.on("error", errorLog);
    to.on("error", errorLog);

    con.pipe(to);
    to.pipe(con);
});

server.listen(fromPort);