Very true that is why there is no better way that to use MS own  
administrative tools pack in a windows box thru the local network or  
thru a pivot, now my main question is what scenarios do we whant the  
list of DC's in a pentest? In a win2k8 forest level with RODC it might  
be useful but I not see another scenario. Getting the trust info is  
good so as to exploit a chain of trust so that info is useful also,  
but how to get it other than MS own admin tools, WSH, DS Command line  
tools, PowerShell..etc

Sent from my Mobile Phone

On Mar 26, 2010, at 8:49 AM, "Butturini, Russell" 
<[email protected] 
 > wrote:

> I don't want to get too far down this tangent since it's off the  
> original question.  What you said is true, but again you're  
> depending on a specific configuration and the complexity of the  
> environment.  It's possible to miss cross-domain trusts, child  
> domains, etc. if you limit your thinking like this.  I just don't  
> think you want to pidgeonhole yourself into a mindset or solution  
> where you can't see the Active Directory forest for the trees :-).
>
> -----Original Message-----
> From: [email protected] [mailto:pauldotcom- 
> [email protected]] On Behalf Of [email protected]
> Sent: Friday, March 26, 2010 7:02 AM
> To: PaulDotCom Security Weekly Mailing List
> Subject: Re: [Pauldotcom] detecting PDCs
>
> If you are on the network there is a good chance that the DHCP is  
> configured to assign a default domain and alternate search domains
> Winipcfg /all on windows - look for connection-specific DNS Suffix
> Review the /etc/resolv.conf for a search entry and IP addresses for  
> DNS servers
> Sent via BlackBerry from T-Mobile
>
> -----Original Message-----
> From: "Butturini, Russell" <[email protected]>
> Date: Thu, 25 Mar 2010 20:12:33
> To: '[email protected]'<[email protected]>
> Subject: Re: [Pauldotcom] detecting PDCs
>
> That's true but you still have to know the internal domain name :-)
>
> ----- Original Message -----
> From: [email protected] 
> <[email protected] 
> >
> To: PaulDotCom Security Weekly Mailing List <[email protected] 
> >
> Cc: [email protected] <[email protected]>
> Sent: Thu Mar 25 20:10:23 2010
> Subject: Re: [Pauldotcom] detecting PDCs
>
> Well for DNS you do not have to be
>
> Sent from my Mobile Phone
>
> On Mar 25, 2010, at 8:12 PM, "Butturini, Russell" 
> <[email protected]
>> wrote:
>
>> These solutuons are useful, but you're assuming a machine joined to
>> the domain, running in the context of an authenticated user session,
>> with knowledge of the internal domain name.
>>
>> ----- Original Message -----
>> From: [email protected] 
>> <[email protected]
>>>
>> To: PaulDotCom Security Weekly Mailing List <[email protected]
>>>
>> Sent: Thu Mar 25 16:36:13 2010
>> Subject: Re: [Pauldotcom] detecting PDCs
>>
>> Indeed.
>> Similar to ethe cho %logonserver% method is:
>>
>> Systeminfo | findstr /I /C:"logon server"
>> But a nice way is to get it from dns:
>> Nslookup -type=srv _ldap._tcp.pdc._msdcs.<domainname>
>> Will give you the same answer as logonserver, to see all DC's change
>> pdc to just dc. I got 8 DCs doing this at work all of which I know  
>> are
>> dcs
>> -Josh
>>
>> On Mar 25, 2010, at 5:07 PM, k41zen <[email protected]> wrote:
>>
>>> depends on how auth'd you are to the domain I guess, but dsquery is
>>> very useful too
>>>
>>> http://www.computerperformance.co.uk/Logon/DSquery.htm
>>>
>>> http://tactech.net/2009/09/28/how-to-search-for-a-domain-controller/
>>>
>>> http://technet.microsoft.com/en-us/library/cc732885%28WS.10%29.aspx
>>>
>>>
>>> On 25 Mar 2010, at 10:54, Robin Wood wrote:
>>>
>>>> Hi
>>>> I'm wondering what techniques people are using to detect domain
>>>> controllers when they get on networks. I've asked a few people and
>>>> the
>>>> standard answer seems to be to look for the DNS server as the PDC  
>>>> is
>>>> usually also acting as the DNS server. Has anyone else got any
>>>> better
>>>> or alternative techniques they use?
>>>>
>>>> Robin
>>>> _______________________________________________
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>>>
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