AntiDeobfuscationJavascriptTechnique

AntiDeobfuscationJavascriptTechnique.js

var _ = require("underscore");

function keyCharAt(key, i) {
    return key.charCodeAt( Math.floor(i % key.length) );
  }

  function xor_encrypt(key, data) {
    return _.map(data, function(c, i) {
      return c.charCodeAt(0) ^ keyCharAt(key, i);
    });
  }

  function xor_decrypt(key, data) {
    return _.map(data, function(c, i) {
      return String.fromCharCode( c ^ keyCharAt(key, i) );
    }).join("");
  }


function cow001(){
eval(xor_decrypt(arguments.callee.name,[0,0,25,67,95,93,6,65,27,95,87,25,68,34,22,92,89,82,10,0,2,67,16,114,12,1,3,85,94,69,67,59,5,89,87,86,6,29,4,16,120,84,17,10,87,17,23,24]));
}

function pyth001(){
eval(xor_decrypt(arguments.callee.name,[19,22,3,88,0,1,25,89,66]));
}

function pippo(){
pyth001();
}

pippo();