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[corCTF 2021] Wall Of Perdition: Utilizing msg_msg Objects For Arbitrary Read And Arbitrary Write In The Linux Kernel

syst3mfailure.io · published 27 August 2021

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2blogs citing
First cited
17 Aug 2022
Most recent
5 Sept 2025
Rank this month
not ranked
Links from this post
26
Words captured
20,373

Cited by

Blog
In the post
Date
jro.sg
Countdown to Root: Pwning the Temporal Paradox Engine Read at the source ↗
5 Sept 2025
willsroot.io
Reviving Exploits Against Cred Structs - Six Byte Cross Cache Overflow to Leakless Data-Oriented Kernel Pwnage Read at the source ↗
17 Aug 2022

Links from this post

Link
Host
https://ctftime.org/event/1364
ctftime.org
https://www.willsroot.io/2021/08/corctf-2021-fire-of-salvation-writeup.html
willsroot.io
https://linux-kernel-labs.github.io/refs/heads/master/labs/networking.html
linux-kernel-labs.github.io
https://linux.die.net/man/2/ioctl
linux.die.net
https://github.com/kaccardi/linux/tree/fg-kaslr-ld-unique
github.com
https://lwn.net/Articles/824307/
lwn.net
https://elixir.bootlin.com/linux/v5.8/source/kernel/kmod.c
elixir.bootlin.com
https://elixir.bootlin.com/linux/v5.8/source/fs/coredump.c
elixir.bootlin.com
https://lwn.net/Articles/685047/
lwn.net
https://github.com/Crusaders-of-Rust/corCTF-2021-public-challenge-archive/tree/main/pwn/wall-of-perdition
github.com
https://wiki.nftables.org/wiki-nftables/index.php/Netfilter_hooks
wiki.nftables.org
https://linux.die.net/man/2/msgsnd
linux.die.net
https://linux.die.net/man/2/msgrcv
linux.die.net
https://elixir.bootlin.com/linux/v5.8/source/include/linux/msg.h
elixir.bootlin.com
https://elixir.bootlin.com/linux/v5.8/source/ipc/msg.c
elixir.bootlin.com
https://elixir.bootlin.com/linux/v5.8/source/ipc/msgutil.c
elixir.bootlin.com
https://linux.die.net/man/2/msgget
linux.die.net
https://elixir.bootlin.com/linux/v5.8/source/include/uapi/linux/msg.h
elixir.bootlin.com
https://a13xp0p0v.github.io/2021/02/09/CVE-2021-26708.html
a13xp0p0v.github.io
https://elixir.bootlin.com/linux/v5.8/source/include/linux/sched/task.h
elixir.bootlin.com
https://elixir.bootlin.com/linux/v5.8/source/include/linux/sched.h
elixir.bootlin.com
https://www.kernel.org/doc/html/latest/admin-guide/mm/userfaultfd.html
kernel.org
https://syst3mfailure.io//assets/files/exploit.c
syst3mfailure.io
About Read at the source ↗
syst3mfailure.io
https://github.com/Crusaders-of-Rust/corCTF-2021-public-challenge-archive/tree/main/pwn/fire-of-salvation
github.com
https://software.intel.com/content/www/us/en/develop/download/intel-64-and-ia-32-architectures-sdm-combined-volumes-1-2a-2b-2c-2d-3a-3b-3c-3d-and-4.html
software.intel.com