Re: VPC

["Anthony Lineberry" <anthony.lineberry () gmail com>]

On Thu, Feb 21, 2008 at 4:54 AM, Dave Aitel <dave () immunityinc com> wrote:
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>  So in the Microsoft/Immunity/iSec Defend the Flag class here at BlackHat
>  Federal, I learned the hard way that VPC moves memory all around and
>  your previously great universal addresses don't work. So you'll end up
>  trying really hard to find an address that defeats SafeSEH on 2003 SP0
>  in 15 minutes or less.
>
>  Also I notice there are a lot of companies doing automated Incident
>  Response or malware analysis now.
>
>  Zynamic's VxClass is obviously one of my favorites.
>  HBGary has retooled Inspector into a tool ("Responder") that can read
>  and analyze physical memory dumps.
>  Mandiant has their new tool out.
>  Norman had a softice-looking sandbox-like thing on display.
>  There's another one called CWSandbox that has a free web form you can
>  send exe's to. (They hook a bunch of things but I think you can escape
>  the hooking by calling system calls directly?)
>
>  And let me also put it this way: If you have a source code analyzer
>  product booth, and you don't let people write little C programs and have
>  them analyzed, it's really annoying.
>
>  - -dave
>
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Is this sandboxing running outside of the hypervisor or inside?
One thing i've been messing with is lately is sandboxing from outside the guest
os by modifying a hypervisor to manipulate the kernel through external
hooks. I'm really curious is this has been done before and if i'm just
reinventing the wheel?

-- 
Anthony Lineberry
http://www.dtors.org
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