The Open Archive for CTF Walkthroughs

Read, search, and dissect real-world capture-the-flag solutions, zero-day research, and offensive engineering writeups.

Verified Solutions1 Indexed

All Categories Web Pwn Crypto Reverse Forensics Misc OSINT

Diff:Easy Med Hard Insane

Sort:

Trending Latest Views

PWNhard

HackTheBox CyberApocalypse '24

Kernel Space Race: Double-Free Race Condition in SLUB Allocator

Exploiting a tight race window in a Linux 6.6 kernel module using userfaultfd and msg_msg spray to obtain arbitrary kernel write and modprobe_path overwrite.

@0xNullPtr

8.4k11m