Full Disclosure: Re: Firewire Attack on Windows Vista

["Larry Seltzer" <Larry () larryseltzer com>]

> > WRT the DMA access over FireWire it's but a bad response since it
doesn't get the point!
> > 1. Drive encryption won't help against reading the memory.
> > 2. The typical user authentication won't help, we're at hardware level
> >   here, and no OS needs to be involved.
> > 3. The computer is up (and running; see above), no hibernate or sleep
> >   is involved here.
So on a freshly-booted system with drive encryption you can read
whatever you want on the disk? 

> > 4. Group policies can be circumvented, even by a limited user.
<http://blogs.technet.com/markrussinovich/archive/2005/12/12/circumventi
ng-group-policy-as-a-limited-user.aspx> 

What he says is that some group policies, not including system-wide
security settings, maybe circumvented, even by a limited user.

Larry Seltzer
eWEEK.com Security Center Editor
http://security.eweek.com/
http://blogs.pcmag.com/securitywatch/
Contributing Editor, PC Magazine
larry.seltzer () ziffdavisenterprise com

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