Re: Application level pentesting

[Dan Catalin Vasile <hardware_cta () yahoo com>]

Hard challenge,

My idea about this, if I would try to capture the
login credidentials somehow, would be to capture the
screen around the pointer (or even the entire screen)
each time it clicks.

Have secure phun,
Dan


--- intel96 <intel96 () bellsouth net> wrote:

> To all,
>
> I am pentesting an application that is written in
> several languages but
> is complied into a single application.  So looking
> at the application
> with FxCop or Reflector for .NET apps does not work.
>
> The application draws an image on the screen that
> cannot be moved.  The
> image has two values username and password.  The
> application only
> accepts mouse entries on a virtual keyboard, which
> rotates every 60
> seconds.  The application form fields which are
> masked with "*" cannot
> be read with applications like Foundstone's Showin. 
>  Microsoft Spy++
> does cannot see the values in the form fields once
> they are entered. 
>
> The application writes nothing to the registry that
> can be used.  
>
> The application uses the following items when
> running:
>
> 1.  InternetFortezzaCard - part of WININET.dll
> 2. InternetInitializedAutoProxyDll - part of
> WININET.dll
> 3.  MSWSOCK.dll
> 4.  USER32.dll
> 5.  Kernel32.dll
>
> Sending random data to the open UDP (Foundstone
> UDPflood) and TCP
> (Foundstone Blast) ports does not crash the
> application. 
>
> Cramming random data into the username field does
> nothing.
>
> Does anyone have any recommendations on how to
> pentest the application
> deeper?
>
> Thanks,
>
> Intel96
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This List Sponsored by: Cenzic

Concerned about Web Application Security? 
Why not go with the #1 solution - Cenzic, the only one to win the Analyst's 
Choice Award from eWeek. As attacks through web applications continue to rise, 
you need to proactively protect your applications from hackers. Cenzic has the 
most comprehensive solutions to meet your application security penetration 
testing and vulnerability management needs. You have an option to go with a 
managed service (Cenzic ClickToSecure) or an enterprise software 
(Cenzic Hailstorm). Download FREE whitepaper on how a managed service can 
help you: http://www.cenzic.com/news_events/wpappsec.php 
And, now for a limited time we can do a FREE audit for you to confirm your 
results from other product. Contact us at request () cenzic com for details.
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