Posts:

• TokyoWesterns CTF 5th 2019: Happy! (Crypto, 242 pts, 36 solves) - September 1, 2019
• Google CTF 2019 (Quals): Sandstone (Sandbox, 383 pts, 8 solves) - June 24, 2019
• HITCON CTF Quals 2018: Children Tcache (pwn, 246 pts) - October 20, 2018
• ECSC 18 Polish Junior Quals: keybd.py - June 22, 2018