Re: [OT] uncovering x86 hardware bugs and unknown instructions by fuzzing.

2017-08-01 Thread Guillaume Chatelet via Digitalmars-d

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


Re: [OT] uncovering x86 hardware bugs and unknown instructions by fuzzing.

2017-08-01 Thread Guillaume Chatelet via Digitalmars-d

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!




Re: [OT] uncovering x86 hardware bugs and unknown instructions by fuzzing.

2017-07-31 Thread deadalnix via Digitalmars-d

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.


[OT] uncovering x86 hardware bugs and unknown instructions by fuzzing.

2017-07-31 Thread Guillaume Chatelet via Digitalmars-d

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