full-disclosure - ICMP Covert channels question

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From: ge at linuxbox.org (Gadi Evron)
Subject: ICMP Covert channels question

cyberpixl wrote:
> I've been doing some research on creating covert channels using icmp
> packets and a bounce server and so far everything worked fine. I can
> contact my web server through a bounce server outside of my network
> (like www.google.com or whatever). In my current setup both client and
> target are located in the same network and comunicate through the
> bounce server using icmp packets.
> 

Speaking of covert channels...
http://www.cs.tau.ac.il/tausec/lectures/Network_Covert_Channels.pps

	Gadi.