kiperZ
CTF Writeups & Low level
Android
Android exploitation: native services, JNI bridges, content providers, and on-device privilege escalation chains.
Kernel
Linux kernel exploitation: UAF, cross-cache, SLUB internals, and local privilege escalation.
Userland
Userland binary exploitation: heap, shellcoding, SROP, and classic CTF pwn.
Notes
Cheat sheets and reference material for low-level exploitation.