Re: user enumeration through RDP

[Matt <matt () fireantsecurity co uk>]

If you are at BSidesLondon tomorrow we can chat then.


Sent from my iPhone

On 21 Apr 2013, at 23:05, Robin Wood <robin () digininja org> wrote:

> On 18 April 2013 15:36, Matt <matt () fireantsecurity co uk> wrote:
> > You can do more than that. Can't say much more but RDP has some useful "features" that can be leveraged to gain a 
> > higher level of access if you know your way round windows api.
>
> Pointers to any info? I don't know much about the windows API but might be worth looking at.
>  
> > Sent from my iPhone
> >
> > On 18 Apr 2013, at 01:36, Robin Wood <robin () digininja org> wrote:
> >
> > > I've just noticed a nice little trick for user enumeration. The client I'm testing has RDP on almost every windows 
> > > machine and when you connect to them, if there is a user already connected they tell you who it is. Luckily here 
> > > most of them do have someone logged in. It is a manual job but has got me a nice little stash of usernames which 
> > > is good as all my usual techniques failed. Of extra lucky, by naming and subnets I know which the servers are so 
> > > I'm assuming users connected to them are either admins or at least have more privileges than a normal user.
> > >
> > > Thought others might find it useful.
> > >
> > > Robin
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