RE: All tcp ports open?

[Meidinger Chris <chris.meidinger () badenit de>]

That could well be portsentry. 

http://sourceforge.net/projects/sentrytools/

Cheers,

Chris Meidinger 

> -----Original Message-----
> From: Ben Timby [mailto:asp () webexc com] 
> Sent: Sunday, August 29, 2004 09:04
> To: pen-test () securityfocus com
> Subject: All tcp ports open?
>
> I am not sure what is doing this, but I assume it is a 
> software (or some kind of) firewall/hids, can anybody point 
> me in the right direction?
>
> I am pen-testing a Windows webserver, and a port scan reveals 
> ALL tcp ports open. hping also confirms that a SA is returned 
> for any S packets sent to any port I try. I can connect via 
> netcat any of the ports, and send data, but nothing is 
> returned. In order to verify services, I am required to 
> connect and check for a banner or send appropriate protocol 
> commands to elicit a response.
>
> Has anyone seen this, or have any idea of what this is?
>
> Thanks.
>
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Ethical Hacking at the InfoSec Institute. All of our class sizes are
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with one of our expert instructors. Check out our Advanced Hacking course,
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taught by an expert instructor with years of in-the-field pen testing
experience in our state of the art hacking lab. Master the skills of an
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