<?php
function decrypt ($string,$cc_encryption_hash)
{
$key = md5 (md5 ($cc_encryption_hash)) . md5 ($cc_encryption_hash);
$hash_key = _hash ($key);
$hash_length = strlen ($hash_key);
$string = base64_decode ($string);
$tmp_iv = substr ($string, 0, $hash_length);
$string = substr ($string, $hash_length, strlen ($string) - $hash_length);
$iv = $out = '';
$c = 0;
while ($c < $hash_length)
{
$iv .= chr (ord ($tmp_iv[$c]) ^ ord ($hash_key[$c]));
++$c;
}
$key = $iv;
$c = 0;
while ($c < strlen ($string))
{
if (($c != 0 AND $c % $hash_length == 0))
{
$key = _hash ($key . substr ($out, $c - $hash_length, $hash_length));
}
$out .= chr (ord ($key[$c % $hash_length]) ^ ord ($string[$c]));
++$c;
}
return $out;
}
function _hash ($string)
{
if (function_exists ('sha1'))
{
$hash = sha1 ($string);
}
else
{
$hash = md5 ($string);
}
$out = '';
$c = 0;
while ($c < strlen ($hash))
{
$out .= chr (hexdec ($hash[$c] . $hash[$c + 1]));
$c += 2;
}
return $out;
}
?>
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
preferences:
238.24 ms | 406 KiB | 352 Q