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: anonymous Zonetransfer (AXFR) exploatation

Subject: Re: anonymous Zonetransfer (AXFR) exploatation
Date: Wed, 19 Mar 2008 02:21:37 -0700 (PDT)
I never heard of laws that forbids you to get DNS content from a server. Maybe 
I am late with the news, but
as long as it is only an information disclosure it shouldnt be less legal than 
a port scan.

But back to the topic I successfully extracted information using AXFR and I am 
thinking of a poisoning, 
but again there is a lack of good documentation on this areas or maybe lack of 
interest.

I have found this as a good reading about AXFR and poisoning
http://cr.yp.to/djbdns/axfr-notes.html#poison
 


----- Original Message ----
From: Radu Oprisan <radu@securesystems.ro>
To: Jason Thompson <securitux@gmail.com>
Cc: LordDoskias <lorddoskias@gmail.com>; xx yy <thenucker2004@yahoo.com>; 
pen-test@securityfocus.com
Sent: Wednesday, March 19, 2008 2:52:45 AM
Subject: Re: anonymous Zonetransfer (AXFR) exploatation

Ok, ok, so i used the verb in the wrong way :).
I was just amazed at "should be considered". I myself still try it from 
time to time, but in this part of the world (yeah, i know Romania has a 
bad reputation) it seldom works.
So, let's stick to the matter at hand: i agree, it should be part of a 
standard pen-test if there are no specific laws against using it even in 
test conditions.

Cheers,
Radu Oprisan


Jason Thompson wrote:
Were? I still do them and find axfr's allowed... not a lot, but for
the 10 seconds it takes to check there's been a few times where I've
downloaded an AD domains' worth of hosts. Even just getting a list of
hosts with a few interesting CNAME entries can give you a few
potential targets or point to domains you weren't previously aware of.

-J

On Tue, Mar 18, 2008 at 11:09 AM, Radu Oprisan <radu@securesystems.ro> wrote:
  
LordDoskias wrote:
 >>
 >>
 > The best thing that I can think if to use the information obtained
 > from the zone transfer. Perhaps some "private" hosts will come up that
 > you can look into? To my mind AXFR transfers should be considered as
 > part of the  reconnaissance stage of a pen-test.


 Actually, they were, a long time ago.

    






      
____________________________________________________________________________________
Be a better friend, newshound, and 
know-it-all with Yahoo! Mobile.  Try it now.  
http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ

------------------------------------------------------------------------
This list is sponsored by: Cenzic

Need to secure your web apps NOW?
Cenzic finds more, "real" vulnerabilities fast.
Click to try it, buy it or download a solution FREE today!

http://www.cenzic.com/downloads
------------------------------------------------------------------------

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