Rasim Labibov

## OS Fedora 27 ``` Linux 4.14.16-300.fc27.x86_64 #1 SMP Wed Jan 31 19:24:27 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux ``` ## CPU ``` $ head /proc/cpuinfo processor : 0 vendor_id...

## OS Windows 8.1 Professional x64 ## CPU Intel(R) Core(TM) i3-2370M @ 2,40 GHz (SandyBridge) ## Results ### Compiled with VS2015 32-bit ``` C:\>"%VS140COMNTOOLS%/vsvars32.bat" C:\>cl.exe /Od /Fespectre.exe spectre.c C:\>spectre.exe Using...

In April 2018 Intel released an updated micro-code for Sandy Bridge. Nevertheless, this PoC is still functional, only now the threshold must be greater (150 instead of 80). ## OS...

May it be the result of bad copy-paste in the function `rdp_draw_filled_triangle`? (link: https://github.com/DragonMinded/libdragon/blob/trunk/src/rdp.c#L844) Here the code only uses `x1` and `x2` coordinates: ```cpp /* calculate X edge coefficients in...

Still leaking the first byte on Windows (though it can be second best). * Windows 10 22H2 x64 * Intel i3-7100 Kaby Lake ``` > spectre_x64_II.exe Success: 0x06=’?’ score=7 (second...

Tested this on Linux (Kubuntu 23.10 instead of Debian 12) and it seems to depend on hardware and/or threshold value. Kernel: ``` $ uname -a Linux kubuntu 6.5.0-9-generic #9-Ubuntu SMP...