Firewall Wizards mailing list archives

RE: How to best protect IIS server


From: Jason Zann <jason.zann () maryville com>
Date: Fri, 11 Aug 2000 09:20:05 -0500

This is a product from Sanctum http://www.sanctuminc.com/ (formerly Perfecto
Technologies) that provides a way of scanning specific traffic going through
a firewall. example: If you allow HTTP traffic from the internet to a web
server, this product would sit between those two connections and allow
everything over port 80 to be interrogated. It is kind of like a firewall
that can determine if users are trying to side step login screens, insert
wild cards into web based forms (like the older cgi-bin hacks that were
popular a couple of years ago) and the like. An excellent product to sit in
front of a webserver.

-----Original Message-----
From: Marc Maiffret [SMTP:marc () eeye com]
Sent: Wednesday, August 09, 2000 4:10 AM
To:   Chris Keladis; Robert Collins
Cc:   firewall-wizards () nfr net
Subject:      RE: [fw-wiz] How to best protect IIS server

Even checking for valid "http protocol" syntax would not help much
considering most of the IIS holes use valid HTTP commands etc....

Firewalls will not help you at all in protecting an IIS server. The only
thing they will do is help protect the rest of your network when your IIS
server gets broken into.

Signed,
Marc Maiffret
Chief Hacking Officer
eCompany / eEye
T.949.349.9062
F.949.349.9538
http://eEye.com


| -----Original Message-----
| From: firewall-wizards-admin () nfr net
| [mailto:firewall-wizards-admin () nfr net]On Behalf Of Chris Keladis
| Sent: Wednesday, August 09, 2000 1:49 AM
| To: Robert Collins
| Cc: firewall-wizards () nfr net
| Subject: RE: [fw-wiz] How to best protect IIS server
|
|
|
| -----BEGIN PGP SIGNED MESSAGE-----
| Hash: SHA1
|
| At 10:22 AM 8/8/00 +1000, you wrote:
|
| >Actually the PIX can check that http protocol rules are being followed,
| >which should stop things like telnet-in-http tricks.
|
|
| Maybe i'm being naive here, but how could the PIX figure out
| "telnet-in-http" from "browser-in-http" ... Or am i totally
| missing the point??
|
|
|
| Regards,
|
|
| Chris Keladis
|
| System/Security Administrator
| Custom Management Centre
| Cable & Wireless Optus.
|
| Phone: (02) 9775-5312
| Mobile: (0402) 067-375
| E-Mail: Chris.Keladis () cmc cwo net au
|
|
|
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|
| _______________________________________________
| Firewall-wizards mailing list
| Firewall-wizards () nfr net
| http://www.nfr.net/mailman/listinfo/firewall-wizards
|


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