Re: Privilege escalation on Windows using BinaryPlanting

[GloW - XD <doomxd () gmail com>]

Good luck with that... you might want to look into msgina.dll , try replace
that ;)
have phun
xd


On 26 September 2011 10:29, Travis Biehn <tbiehn () gmail com> wrote:

> It might be a fun experiment to see what DLLs they're looking for :.)
>
>
> -Travis
>
> On Sun, Sep 25, 2011 at 2:57 PM, <kz20fl () googlemail com> wrote:
>
> > To replace a service executable you usually need administrator access
> > anyway.
> >
> >
> > ------Original Message------
> > From: Madhur Ahuja
> > Sender: full-disclosure-bounces () lists grok org uk
> > To: security-basics () securityfocus com
> > To: full-disclosure () lists grok org uk
> > Subject: [Full-disclosure] Privilege escalation on Windows using
> > BinaryPlanting
> > Sent: 25 Sep 2011 19:31
> >
> > Imagine a situation where I have a Windows system with the restricted
> > user access and want to get the Administrator access.
> >
> > There are many services in Windows which run with SYSTEM account.
> >
> > If there exists even one such service whose executable is not
> > protected by Windows File Protection, isn't it possible to execute
> > malicious code (such as gaining Administrator access) simply by
> > replacing the service executable with malicious one and then
> > restarting the service.
> >
> > As a restricted user, what's stopping me to do this ?
> >
> > Is there any integrity check performed by services.msc or service
> > itself before executing with SYSTEM account ?
> >
> > Madhur
> >
> > _______________________________________________
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_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/