sam4k
@sam4k.com
200 followers 69 following 8 posts
pwning kernels & blogging on os internals 🌱
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sam4k @sam4k.com · Jun 3
Thank you!! I'm glad they're helpful 🙌
sam4k.com
sam4k @sam4k.com · May 8
with offensivecon around the corner, i figured id write another post on linux kernel exploitation techniques - this time i cover the world of page table exploitation! enjoy 🤓

sam4k.com/page-table-k...
Kernel Exploitation Techniques: Turning The (Page) Tables
This post explores attacking page tables as a Linux kernel exploitation technique for gaining powerful read/write primitives.
sam4k.com
Reposted by sam4k
linkersec.bsky.social
Diving into Linux kernel security

Alexander Popov published his H2HC talk slides that describe how to get started with learning Linux kernel security and knowingly configure the security parameters of Linux-based systems.

a13xp0p0v.github.io/img/Alexande...
Reposted by sam4k
tmpout.sh
tmp0ut @tmpout.sh · Dec 16
We are extending our call for papers to January 1, 2025!

We are now targeting an end of January release.

If you have any Linux/ELF related research, projects, or papers, we would love to publish them!

Huge thank you to everyone who has already submitted!

tmpout.sh/blog/vol4-cf...
sam4k.com
sam4k @sam4k.com · Dec 3
for anyone interested in linux kernel or android security research, i'm experimenting with a custom feed here bsky.app/profile/did:...
Reposted by sam4k
linkersec.bsky.social
Novel approach to exploit a limited OOB on Ubuntu at Pwn2Own Vancouver 2024

Slides from a talk by Pumpkin Chang about exploiting a stack out-of-bounds write bug in the traffic control subsystem.

u1f383.github.io/slides/talks...
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sam4k @sam4k.com · Jun 19
took so many photos exploring seoul, feel obliged to at least share a few
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sam4k @sam4k.com · Jun 19
just got back from speaking on kernel exploitation at typhooncon in seoul: awesome organisers, attendees and city :)
sam4k.com
sam4k @sam4k.com · Jun 8
heading off to seoul tomorrow, super excited for my first time in south korea and at typhooncon