Thread overview
[OT] uncovering x86 hardware bugs and unknown instructions by fuzzing.
Jul 31, 2017
Guillaume Chatelet
Jul 31, 2017
deadalnix
Aug 01, 2017
Guillaume Chatelet
Aug 01, 2017
Guillaume Chatelet
July 31, 2017
Some people here might find this interesting:
https://github.com/xoreaxeaxeax/sandsifter

White paper here:
https://github.com/xoreaxeaxeax/sandsifter/blob/master/references/domas_breaking_the_x86_isa_wp.pdf
July 31, 2017
On Monday, 31 July 2017 at 07:17:33 UTC, Guillaume Chatelet wrote:
> Some people here might find this interesting:
> https://github.com/xoreaxeaxeax/sandsifter
>
> White paper here:
> https://github.com/xoreaxeaxeax/sandsifter/blob/master/references/domas_breaking_the_x86_isa_wp.pdf

This man is a superhero.

See also https://www.youtube.com/watch?v=lR0nh-TdpVg for in hardware privilege escalation and https://www.youtube.com/watch?v=HlUe0TUHOIc . We should consider building a shrine for this guy.
August 01, 2017
On Monday, 31 July 2017 at 23:51:57 UTC, deadalnix wrote:
> On Monday, 31 July 2017 at 07:17:33 UTC, Guillaume Chatelet wrote:
>> Some people here might find this interesting:
>> https://github.com/xoreaxeaxeax/sandsifter
>>
>> White paper here:
>> https://github.com/xoreaxeaxeax/sandsifter/blob/master/references/domas_breaking_the_x86_isa_wp.pdf
>
> This man is a superhero.
>
> See also https://www.youtube.com/watch?v=lR0nh-TdpVg for in hardware privilege escalation and https://www.youtube.com/watch?v=HlUe0TUHOIc . We should consider building a shrine for this guy.

I knew him for https://github.com/xoreaxeaxeax/movfuscator - the program that turns every programs into a sequence of MOV instructions.

I'm only halfway through the first video. It's *super* interesting. Thx for sharing!

August 01, 2017
On Monday, 31 July 2017 at 23:51:57 UTC, deadalnix wrote:
> This man is a superhero.

Actually this guy is Cypher (https://g.co/kgs/NMRPQU), he's just back from the Matrix :D