- substr: documentation ( source)
- base64_decode: documentation ( source)
- base64_encode: documentation ( source)
- md5: documentation ( source)
<?php
function decrypt($str, $key) {
$iv = substr( md5("hacker",true), 0, 8 );
return mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $str, MCRYPT_MODE_CBC, $iv );
}
$Validation = "4/lOF/4ZMmdPxlFjZD63nA==";
$key = "E79C4DA4F94B86CBA5A81BA39FED083DBAF8BCE5";
$msg = decrypt(base64_decode($Validation),base64_encode($key));
echo "RrtCCwaNeKHrNK2CE8LKnOziIRdDZlRRITLFWRXl+vdZZUTFsxFhkemeT4f1epUY".$msg;
?>