--- id: defcon-quals-2024 title: "DEF CON CTF Quals 2024 — Challenge Writeups" type: writeup tags: - ctf - defcon - writeup-index status: published author: asep event: "DEF CON CTF Quals 2024" category: writeup-index difficulty: hard points: 0 created_at: 2026-08-20 updated_at: 2026-08-20 --- # DEF CON CTF Quals 2024 — Challenge Writeups This folder contains writeups for challenges solved during **DEF CON CTF Quals 2024**. ## Writeups - [pwn-100: ret2win Stack Alignment Fix](pwn/pwn-100-ret2win-alignment) — A buffer overflow ret2win exploit that required inserting a `ret` gadget for stack alignment on glibc 2.34+. ## Challenge List | Challenge | Category | Difficulty | Points | |-----------|----------|------------|--------| | pwn-100 | pwn | easy | 100 |