CVE-2025-43359 sendmsg with PKTINFO leads to UDP socket unbinding
Intro
stek29.rocks
Is this blog?
Latest posts
Patching KOReader for new ONYX devices
ONYX and KOReader intro I recently got an ONYX Boox Poke6 – an 6-inch Android-based e-ink reader.
CVE-2019-8569 TouchBar overflow
UPDATE 2024-04-13: CVE-2019-8569 was assigned to this vulnerability
Shenanigans, Shenanigans!
Requiring privileges Some kernel APIs should be restricted only to “special” binaries/users.
MacBoot stuff (nothing technical)
Intro I was looking through my VimWiki KB when moving to Notion, and I’ve found these drafts/notes which might be useful to me (or someone else) some day, so I want to make them public.
What does NVRAM lock/unlock actually mean
So, recently I’ve realized that meaning of “lock/unlock” in context of nvram on iOS is not understood correctly by many, so I’ve decieded to make a quick blog post on meaning of those words.
Smallest runnable Mach-O
Saved from my answer on CodeGolf StackExchange
Sandbox.kext, entitlements & MACF
Sandbox’s MACF label slot is a struct “sandbox”
LightweightVolumeManager::\_mapForIO
Remounting root as RW on iOS Obvioulsy, rootfs is mounted as readonly on iOS To remount it as RW, an update mount can be made.
Finding offsets for UntetherHomeDepot
Before you start Maybe your offsets are already in this gist. You may want to check it.