On Mon, Apr 20, 2009 at 8:56 PM, Theo de Raadt <dera...@cvs.openbsd.org>
wrote:
>> This morning I had an email arrive at "Tue, 21 Apr 2009 06:58:36 +1000
>> (EST)" from computershop.ca announcing that my order had been mailed.
>>
>> At 09:05 I went to check my PO box for the morning mail and found my 2
>> sets of 4.5 CDs
>>
>> How did Austin and the gang know that my package had made it out of
>> customs in time to arrive in this morning's mail and to send the email
>> at just the right time?
>
> We are working on changes to do this trick in a variety of our deamons
> and in our kernel; precognition means that we can identify an upcoming
> period when such packets will come in -- packets which would
> defragment and subsequently arrange themselves into an attack above
> the socket layer.  since we can precognitively pre-identify the risk,
> we can drop them right on the ethernet card and avoid even having them
> dma into memory!
>
> Well, we have only parts of this working in the tree.  A few pieces
> are still missing, but Austin is trying a prototype of the algoritms
> and heuristics in his shipping operation.

So you actually have a working prototype to detect the EVIL bit and
drop it on the card itself?  Cool!  Again, OpenBSD drives security
forward and other OSes are left to follow.


--
http://www.glumbert.com/media/shift
http://www.youtube.com/watch?v=tGvHNNOLnCk
"This officer's men seem to follow him merely out of idle curiosity."
-- Sandhurst officer cadet evaluation.
"Securing an environment of Windows platforms from abuse - external or
internal - is akin to trying to install sprinklers in a fireworks
factory where smoking on the job is permitted."  -- Gene Spafford
learn french:  http://www.youtube.com/watch?v=j1G-3laJJP0&feature=related

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