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Re: how to remotely fingerprint 2k3 SP0 vs SP1 ?


From: Dave Aitel <dave () immunitysec com>
Date: Fri, 10 Jun 2005 07:22:54 -0400

One thing CANVAS does to determine random things is fingerprint COM objects present on remote systems. This can often tell you if a certain software package is available or not. I haven't seen anyone else do this yet, but it's not that hard...

-dave


Rich Smith wrote:

Cheers for the explanation for the lack mstask.exe UUID's in 2k3 SP1 and
the links :)

It was Urity's presentation which set me off down the road of looking
at/implementing RPC fingerprinting in the first place :), after the
presentation I thought more people would investigate the
technique.......doesn't seem like many people have, however I find it
quite a useful technique in many situations.

--Rich--

On Fri, 2005-06-10 at 11:37 +0200, Jean-Baptiste Marchand wrote:
* Rich Smith <richard.j.smith () hp com> [10/06/05 - 10:16]:

-- SP1 does not show endpoint UUID data for the mstask.exe whereas SP0
has quite a number of entries (typically 20+).
Right, in Windows Server 2003 SP1, the Task Scheduler service
(mstask.exe process) does not register its RPC services on the
ncacn_ip_tcp transport but only on the ncacn_np transport (\pipe\atsvc):

http://www.hsc.fr/ressources/articles/win_net_srv/ch04s09s02.html

http://www.hsc.fr/ressources/breves/min_w2k3_net_srv.html.en


Urity gave in 2004 a presentation on the subject of fingerprinting systems
looking at registered RPC interfaces, you might be interested in looking
at the RpcScan tool and the related presentation:

http://www.securityfriday.com/tools/RpcScan.html

Jean-Baptiste Marchand

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