an1creator

const fs = require("fs");

function heidiDecode(hex) {
  var str = "";
  var shift = parseInt(hex.substr(-1));
  hex = hex.substr(0, hex.length - 1);
  for (var i = 0; i < hex.length; i += 2)
    str += String.fromCharCode(parseInt(hex.substr(i, 2), 16) - shift);
  return str;
}