[Full-disclosure] blocking GIF, PNG and JPG with MIME

[lsi]

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

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

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