pwd

function pwdcrypt(str)
{
  var key = new Array();
  var dst = new Array();

  for (var i = 0; i < str.length; i++)
  {
    key[i] = str.charCodeAt(i);
    dst[i] = key[i];
  }

  var hash_keys = new Array(4);
  for (var i = 0; i < 4; i++)
  {
    hash_keys[i] = new Array(2);
  }

  hash_keys[0][0] = 213119; hash_keys[0][1] = 2529077;
  hash_keys[1][0] = 213247; hash_keys[1][1] = 2529089;
  hash_keys[2][0] = 213203; hash_keys[2][1] = 2529589;
  hash_keys[3][0] = 213821; hash_keys[3][1] = 2529997;

  var msum = function (m, n)
  {
    return (((((m & 0xffff0000) * n[0]) >>> 0) + (((m & 0x0000ffff) * n[0]) >>> 0)) + n[1]) >>> 0;
  };

  for (var i = 0; i < 16; i += 4)
  {
    var dw = 0;

    for (var j = 0; j < 4; j++)
    {
      dw += key[i + j] << j * 8;
    }

    var tmp = msum(dw, hash_keys[Math.floor(i / 4)]);
    key[i + 3] = (tmp >> 24) & 0xFF;
    key[i + 2] = ((tmp - ((key[i + 3] << 24) & 0xFF000000)) >> 16) & 0xFF;
    key[i + 1] = ((tmp - ((key[i + 3] << 24) & 0xFF000000) - (key[i + 2] << 16)) >> 8) & 0xFF;
    key[i + 0] = ((tmp - ((key[i + 3] << 24) & 0xFF000000) - (key[i + 2] << 16) & 0xFF - (key[i + 1] << 8) & 0xFF));
  }

  dst[0] = dst[0] ^ key[0];

  for (var i = 1; i < 16; i++)
  {
    dst[i] = dst[i] ^ dst[i - 1] ^ key[i];
  }

  for (var i = 0; i < 16; i++)
  {
    if (dst[i] == 0)
    {
      dst[i] = 102;
    }
  }

  var e = "0x";
  for (var i = 0; i < 16; i++)
  {
    if (dst[i] < 16)
    {
      e += "0";
    }
    e += parseInt(dst[i], 10).toString(16);
  }
  return e;
}