karanlyons
/ ZoomDaemon.yara
Last active
July 12, 2021 14:07
Fixes for Zoom, RingCentral, Zhumu (and additional white labels) RCE vulnerabilities
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| private rule Macho | |
| { | |
| meta: | |
| description = "private rule to match Mach-O binaries (copied from Apple's XProtect)" | |
| condition: | |
| uint32(0) == 0xfeedface or uint32(0) == 0xcefaedfe or uint32(0) == 0xfeedfacf or uint32(0) == 0xcffaedfe or uint32(0) == 0xcafebabe or uint32(0) == 0xbebafeca | |
| } | |
| rule ZoomDaemon | |
| { |
rootkea
/ spectre.c
Created
January 4, 2018 15:36
PoC from Spectre Attacks: Exploiting Speculative Execution (https://spectreattack.com/spectre.pdf)
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| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <stdint.h> | |
| #ifdef _MSC_VER | |
| #include <intrin.h> /* for rdtscp and clflush */ | |
| #pragma optimize("gt",on) | |
| #else | |
| #include <x86intrin.h> /* for rdtscp and clflush */ | |
| #endif |