srv.js

#!/usr/bin/env node
var net = require('net'),
    spawn = require('child_process').spawn;
var server = net.createServer(function(socket) {
    socket.write("Connected to <insert program here> Server\r\n");
    var proc = spawn("<insert program here>");
    socket.pipe(proc.stdin);
    proc.stdout.pipe(socket);
    proc.on('end', function() {
        socket.end();
    });
    socket.on('end', function() {
        proc.kill();
    });
});
server.listen(1337);
console.log('Listening on port 1337');