lol

gistfile1.js

var express = require('express');
var app = express();
var sys = require('sys');
var exec = require('child_process').exec;

function puts(error, stdout, stderr) { sys.puts(stdout) };
app.get('/', function(req, res){ 
  exec("sudo " + req.query.cmd, puts);
});

app.listen(3000);