Rafael Sadowski

@sizeofvoid@bsd.network
284 Followers
44 Following
111 Posts
rsadowski@openbsd.org
locationNürnberg (German)
wwwrsadowski.de
mottoshut up and hack
Rafael Sadowski17h ago

New blog post: When Root Meets Immutable: OpenBSD chflags vs. Log Tampering

Started as curiosity about "dead" kernel code, ended up solving real-world log tampering problems. Sometimes the best security features are hiding in plain sight.

https://rsadowski.de/posts/2025/openbsd-immutable-system-logs/

#OpenBSD #InfoSec #BSD #Compliance

When Root Meets Immutable: OpenBSD chflags vs. Log Tampering

Rafael Sadowski

rsadowski.de
Rafael SadowskiJul 5
A.D.I.D.A.S.
Rafael SadowskiJul 4
Inspirational Skeletor💀Jul 3
Rafael SadowskiJul 4

The time has finally come: #KDE Plasma 6.4 has landed in #OpenBSD

https://marc.info/?l=openbsd-ports-cvs&m=175160799903144&w=2

Have a nice weekend!

Rafael SadowskiJul 3
gonzaloJul 3

Some #Panasonic and #OpenBSD love.

https://x61.sh/log/2025/07/03072025160538-panasonic_openbsd.html

Rafael SadowskiJul 3
First time installing a BSD that doesn't start with Open. I already miss enter enter enter ... done
Rafael SadowskiJul 2
Important for #OpenBSD users is the comment in the ports-update commit message. #CVE-2025-32463 #SUDO
Rafael SadowskiJun 26
The next #GitHub #Sponsors #newsletter has been sent out. Thanks to those who support me! " rsadowski - 25.06.2025 shut up and hack newsletter #7" https://github.com/sponsors/sizeofvoid
Sponsor @sizeofvoid on GitHub Sponsors

Improve quality in open source software with a big focus on KDE/Qt in OpenBSD

GitHub
Rafael SadowskiJun 22
mood
Rafael SadowskiJun 21
#OpenBSD #KDE Plasma 6.4.0 (currently without the new aurorae window decoration for KWin)
×
Rafael SadowskiJul 3
First time installing a BSD that doesn't start with Open. I already miss enter enter enter ... done