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blocking GIF, PNG and JPG with MIME
From: "lsi" <stuart () cyberdelix net>
Date: Sat, 28 Oct 2006 13:29:42 +0100

MIME GIF sig:

R0lGODlh

MIME PNG sig:

iVBORw0KGgoAAAAN

MIME JPG sig:

/9j/4AAQSkZJRgABAQ

How to use:

Check the BODY of the message for the strings above.  A match 
indicates the message has an image attached, which u can then block 
if desired.

More:

http://seclists.org/fulldisclosure/2004/Dec/0526.html

Stu

---
Stuart Udall
stuart at () cyberdelix dot net - http://www.cyberdelix.net/

--- 
 * Origin: lsi: revolution through evolution (192:168/0.2)

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