vbulletin hash cracker "PHP"

//
// author sunjester
// site http://mrsunjester.info/
// irc irc://irc.securitychat.org/hostile (#hostile)
// contact tripmonster@gmail.com || mr.lerie@gmail.com
//
// how to use
// 1. (textbox1) input the password you think it is
// 2. (textbox2) input the salt of that password
// 3. (textbox3) input the salt of the password you want to break
// 4. (button) push button.
// 5. click my ads. http://mrsunjester.info/

echo "

>br /<";

function clean($string) {
$string = htmlentities($string);
return $string;
}

$check = $_GET[check];

if(!$check) {
echo "

what password do you think it is?
whats the salt?
whats the hash?

";

die("
");
}

$cleanpw = clean($_POST[password]);
$salt = $_POST[salt];

$hash = MD5(MD5($_POST[password]).$salt);

if($hash == $_POST[hash]) {
echo "$cleanpw is the password";
} else {
echo "$cleanpw is NOT the password";
}

// seriosuly, how easy was that? should i go ahead and
// add more features to it? shit, i could make one in
// a couple different languages, gui, etc. but what
// do i get? lol lazy bastards, do it yourself!
?>