SpectrePoC

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47

## OS Linux 4.9.0-4-amd64 #1 SMP Debian 4.9.65-3+deb9u1 (2017-12-23) x86_64 GNU/Linux ## CPU: ``` vendor_id : AuthenticAMD cpu family : 22 model : 48 model name : AMD GX-412TC SOC...

crozone

When trying to develop my own spectre attack I keep running into cache line issues at different byte values. It seems spectre attack is not very reliable for byte ranges...

SkybuckFlying

Attack not working without printf

2

Hi all, when researching the attack, I found a strange thing. Not sure whether this is the best place for discussion but it seems this is the most recent PoC...

felix-gohla

Error comment on bit twiddling trick

1

https://github.com/crozone/SpectrePoC/blob/2a01f8647c2966991dd50ef8b96ed25b85c25297/spectre.c#L193 should be ```c /* Set x=0xFFFFFFFFFFFFFFFF if x=0xFFFFFFFFFFFF0000, else x=0 */ // or /* Set x=-1 if j%6=0, else x=0 */ ``` It's clearly that the 2's complement of...

Kingfish404