Re: [RFC] Second attempt at kernel secure boot support

[James Bottomley]

On Fri, 2012-11-02 at 16:54 +0000, Matthew Garrett wrote:
> On Fri, Nov 02, 2012 at 04:52:44PM +0000, James Bottomley wrote:
> 
> > The first question is how many compromises do you need.  Without
> > co-operation from windows, you don't get to install something in the
> > boot system, so if you're looking for a single compromise vector, the
> > only realistic attack is to trick the user into booting a hacked linux
> > system from USB or DVD.
> 
> You run a binary. It pops up a box saying "Windows needs your permission 
> to continue", just like almost every other Windows binary that's any 
> use. Done.

And if all the loaders do some type of present user test on a virgin
system, how do you propose to get that message up there?

James


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