Ethical Hacking

Learn to find vulnerabilities before the bad guys do! Gain real world hands on hacking experience in our state of the art hacking lab. Course designed and taught by expert instructors with years of penetration testing experience. 12 student maximum in every class. Certification attempt included in every package.
Computer Forensics Training at InfoSec Institute

Gain the in-demand skills of a certified computer examiner, learn to recover trace data left behind by fraud, theft, and cybercrime perpetrators. Discover the source of computer crime and abuse at your organization so that it never happens again. All of our class sizes are guaranteed to be 12 students or less to facilitate one-on-one interaction with one of our expert instructors.




Network Security Pen-Test
[Top] [All Lists]

Re: All tcp ports open?

Subject: Re: All tcp ports open?
Date: Sun, 29 Aug 2004 18:36:18 -0400
I have seen a solaris box which was acting as a load balancer act this
way too,  so it might be a loadbalancer thing. All ports seem to be
open, but they do not give any response . If you could post what kinds
of machines they are, it would be good..



On Sun, 29 Aug 2004 02:04:08 -0500, Ben Timby <asp@webexc.com> wrote:
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.

------------------------------------------------------------------------------
Ethical Hacking at the InfoSec Institute. All of our class sizes are
guaranteed to be 12 students or less to facilitate one-on-one interaction
with one of our expert instructors. Check out our Advanced Hacking course,
learn to write exploits and attack security infrastructure. Attend a course
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
Ethical Hacker to better assess the security of your organization.

http://www.infosecinstitute.com/courses/ethical_hacking_training.html
-------------------------------------------------------------------------------




-- 
Regards, 
   Varun
   (704)-548-8793 --(Home)
   (704)-241-0092 --(Mobile)
   mailto: varun.pitale_(at)_gmail_(dot)_com

------------------------------------------------------------------------------
Ethical Hacking at the InfoSec Institute. All of our class sizes are
guaranteed to be 12 students or less to facilitate one-on-one interaction
with one of our expert instructors. Check out our Advanced Hacking course,
learn to write exploits and attack security infrastructure. Attend a course
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
Ethical Hacker to better assess the security of your organization.

http://www.infosecinstitute.com/courses/ethical_hacking_training.html
-------------------------------------------------------------------------------

<Prev in Thread] Current Thread [Next in Thread>