Re: [Full-disclosure] Privilege escalation on Windows using BinaryPlanting

[GloW - XD <doomxd@xxxxxxxxx>]

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@xxxxxxxxx> 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@xxxxxxxxxxxxxx> wrote:
>
>> To replace a service executable you usually need administrator access
>> anyway.
>>
>>
>> ------Original Message------
>> From: Madhur Ahuja
>> Sender: full-disclosure-bounces@xxxxxxxxxxxxxxxxx
>> To: security-basics@xxxxxxxxxxxxxxxxx
>> To: full-disclosure@xxxxxxxxxxxxxxxxx
>> 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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>> Sent from my POS BlackBerry  wireless device, which may wipe itself at any
>> moment
>> _______________________________________________
>> Full-Disclosure - We believe in it.
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>>
>
>
>
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> _______________________________________________
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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/