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corCTF 2023: sysruption writeup

zolutal.github.io · published 30 July 2023

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1blogs citing

First cited: 3 Aug 2023
Most recent: 3 Aug 2023
Rank this month: not ranked
Links from this post: 8
Words captured: 8,229

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corCTF 2023 sysruption - Exploiting Sysret on Linux in 2023 Read at the source ↗

3 Aug 2023

Links from this post

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Host

https://elixir.bootlin.com/linux/v6.3.4/source/arch/x86/entry/entry_64.S

elixir.bootlin.com

https://fail0verflow.com/blog/2012/cve-2012-0217-intel-sysret-freebsd/

fail0verflow.com

https://github.com/vnik5287/cve-2014-4699-ptrace/blob/master/poc_v0.c

github.com

https://duasynt.com/blog/cve-2014-4699-linux-kernel-ptrace-sysret-analysis

duasynt.com

https://elixir.bootlin.com/linux/v6.3.4/source/arch/x86/kernel/ptrace.c

elixir.bootlin.com

https://gruss.cc/files/prefetch.pdf

gruss.cc

EntryBleed: Breaking KASLR under KPTI with Prefetch (CVE-2022-4543) Read at the source ↗

Linux Kernel Exploitation Technique: Overwriting modprobe_path Read at the source ↗

lkmidas.github.io