Re: Exploit through firewall question

From: Larry Offley (lucullus@shaw.ca)
Date: Wed Jul 19 2006 - 14:19:09 EDT


One easy for them to understand reason would be something like this. For
example many Virii and trojans phone home and allow the owner a reverse
shell effectivelly bypassing the firewall and no they are nolonger
attacking from the public side but the internal side. A hard shell is
nice but a soft chewy center is only nice for the hackers need some nuts
in there

Larry Offley
www.offley.ca

mr.nasty@ix.netcom.com wrote:
> Thanks for the responses. You've confirmed what I had passed to mgmt. But I still have a problem (with mgmt) understanding why?...
>
> I perform vulnerability analysis on our outside (public) web presense, usually during development and then after it's been deployed. I basically use the same tools for each.
>
> Mgmt wants me to only test through the firewall as if I'm coming in like the public. The rational is that the fw will prevent any attacks though ports other than 80 and 443. Therefore, there is no reason to change this configuration.
>
> What would be the reason to test behind the firewall?
>
> Any suggestions?
>
> Thanks
>
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This List Sponsored by: Cenzic

Concerned about Web Application Security?
Why not go with the #1 solution - Cenzic, the only one to win the Analyst's
Choice Award from eWeek. As attacks through web applications continue to rise,
you need to proactively protect your applications from hackers. Cenzic has the
most comprehensive solutions to meet your application security penetration
testing and vulnerability management needs. You have an option to go with a
managed service (Cenzic ClickToSecure) or an enterprise software
(Cenzic Hailstorm). Download FREE whitepaper on how a managed service can
help you: http://www.cenzic.com/news_events/wpappsec.php
And, now for a limited time we can do a FREE audit for you to confirm your
results from other product. Contact us at request@cenzic.com for details.
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