Log_s CTFs, Writeups and more! Logo Github Logo Twitter Recent Posts Cyber Apocalypse 2024: Hacker Royale: Flash-ing Logs March 16, 2024 Hardware challenge writeup from the 2024 Cyberapocalypse 2024 CTF featuring a custom event log system and a W25Q128 flash memory chip. Hackthebox Business 2023: Umbrella December 13, 2023 Writeup of the hard box Umbrella from the Hackthebox University CTF 2023 (Brains & Bytes).