Re: [fw-wiz] Firewalls that generate new packets..
- From: Darren Reed <Darren.Reed@xxxxxxx>
- Date: Tue, 27 Nov 2007 19:56:19 -0800
Marcin Antkiewicz wrote:
...
Everyoen loves war stories: I do consulting sometimes, and last time it
was for a place with IDS, IPS, 3 AV subscriptions, HTTP proxy, split
horizon DNS, 2 (!) layers of firewalls (statefull), encrypted and
unencrypted wireless, NAC and traffic shaper. The bad guys still got in!
How you ask? Easy: via HTTP/s, dns, smtp (traffic on all the protocols
was proxied, in and out).
How was each protocol (HTTP, dns, smtp) used to get in?
Exploiting bugs in applications implementing each?
or...?
Darren
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- References:
- Re: [fw-wiz] Firewalls that generate new packets..
- From: Darden, Patrick S.
- Re: [fw-wiz] Firewalls that generate new packets..
- From: Marcin Antkiewicz
- Re: [fw-wiz] Firewalls that generate new packets..
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