NNull Siryn·Dec 13, 2025Can You Read the Music NexHunt CTF Write-up: Audio Steganography & LSB ExtractionLearn how to solve audio steganography challenges using Steghide and Python. This write-up covers extracting LSB data from wav files to find hidden flags.3 min read·ctfs.hashnode.dev
NNull Siryn·Dec 13, 2025Autobashn NexHunt CTF Writeup: Bypassing Bash Jails via Eval InjectionDiscover how to escape restricted shells in the Autobashn CTF. Learn to bypass regex whitelists and exploit eval logic using bash arithmetic expansion.4 min read·ctfs.hashnode.dev
NNull Siryn·Dec 13, 2025ArchiveKeeper NexHunt CTF Writeup: Ret2Libc & ROP ExploitationMaster Ret2Libc attacks with this ArchiveKeeper CTF writeup. We cover leaking libc addresses, bypassing NX, and crafting ROP chains to spawn a shell.5 min read·ctfs.hashnode.dev
