RE: NAT is present?

From: Paul Culmsee (Paul.Culmsee@pivod.com)
Date: Sun Sep 11 2005 - 20:09:20 EDT


That is very likely a transparent proxy/cache showing that behavior. All HTTP/S traffic, irrespective of the destination is being redirected to a cache server.

Try a HTTP echo command and see if you get output. It may reveal the make of the appliance or cache software.

Regards

Paul

> -----Original Message-----
> From: pinoch0@gmail.com [mailto:pinoch0@gmail.com]
> Sent: Saturday, 10 September 2005 5:01 PM
> To: pen-test@securityfocus.com
> Subject: NAT is present?
>
> I´m pen-testing a subnet, and when i scan the open ports i get something
> similar to this:
>
> *.*.*.1
>
> PORT STATE SERVICE
> 80/tcp open http
> 264/tcp open bgmp
> 500/tcp open isakmp
>
>
> *.*.*.2
> PORT STATE SERVICE
>
> 80/tcp open http
> https
> *.*.*.3
>
> PORT STATE SERVICE
> 80/tcp open http
> https
>
> All the host of the subnet seems to have http and https open but when i
> try to connect to it a lot of then don´t back a response.
> I thing that the .1 (seems to be a router) have NAT and open http and
> https por all the hosts (up or down) .
> Can someone help me?
>

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