Great Circle Associates Firewalls
(April 1998)
 

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Subject: Re: Questions about ICMP
From: Josh Richards <jrichard @ livingston . com>
Date: Sat, 11 Apr 1998 19:24:06 -0700 (PDT)
To: firewalls @ GreatCircle . COM
In-reply-to: <199804111257 . OAA15297 @ kobold . rby . hk-r . se>

On 11 Apr 1998, Magnus Timmerby wrote:

> > Has anyone seen someone try to tunnel (or attempted to do so) IP over
> > ICMP before?
> 
> It is certainly possible and has been done. I don't remember any
> references though, sorry.

Look in one of the last 3-4 issues of Phrack <URL:http://www.phrack.com/>.
There is a server/client combo for Solaris that allows a shell session via
ICMP packets.

--jr

----
Josh Richards - <jrichard @
 livingston .
 com> - [Beta Engineer]
LUCENT Technologies - Remote Access Business Unit
(formerly Livingston Enterprises, Inc.)
http://www.livingston.com/



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