Great Circle Associates Firewalls
(January 1995)
 

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Subject: Re: filter tester (auto attacker)
From: Brent @ GreatCircle . COM (Brent Chapman)
Date: Tue, 31 Jan 1995 13:03:21 -0500
To: Tim Keanini <blast @ worldbit . com>, firewalls @ GreatCircle . COM

At 22:44 1/30/95, Tim Keanini wrote:
>HELO everyone,
>
>I went to Brent's tutorial on Firewalls and I really got a lot out of
>it.  I had done a lot of homework prior to the tutorial and that
>helped.

Thanks!

>The reason that I am finally posting to this list is because I want to
>check if such a tool exist.  Here is my project.
>
>I am going to get a choke router and setup a BSD box on the clean and
>dirty side of it.
>
>The BSD box would straddle the choke router and it could pound on it
>from the dirty side to see what can get in.
>One could build a test suite that could implement the policy.
>One could build a test matrix that you could use over as a template.
>
>I would write the tool in PERL for starters so that I get it done :-)

Yahoo!!  I've been waiting for somebody to tackle this project; I think
such a tool could be very useful.

One suggestion: use tcpdump on the receiving side (probably running under a
perl process to monitor its output) so that you can monitor _everything_
that comes through the choke.

Good luck!


-Brent

--
==  For info about the Internet Security Firewalls Tutorial and a schedule  ==
==  of upcoming dates, please send email to Tutorial-Info @
 GreatCircle .
 COM   ==
==============================================================================
==  Brent Chapman                                 Great Circle Associates   ==
==  Brent @
 GreatCircle .
 COM                         1057 West Dana Street     ==
==  +1 415 962 0841                               Mountain View, CA  94041  ==




Follow-Ups:
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From: Brent @ GreatCircle . COM (Brent Chapman)
Next: Re: login/password attacks (fwd)
From: Brent @ GreatCircle . COM (Brent Chapman)
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From: Tim Keanini <blast @ worldbit . com>
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