2025

• 13 Sep - (Reverse - CWTE 2025) PORS
• 27 Apr - (Reverse - FCSC 2025) Transient Protector
• 27 Apr - (Reverse - FCSC 2025) Nessie

2024

• 25 Dec - (Pwn - Root-Xmas Challenge 2024) - Day 23 - Gift Control Interface
• 25 Dec - Root-Xmas Challenge 2024 - Write-Ups for Days 19 to 24
• 25 Dec - Root-Xmas Challenge 2024 - Write-Ups for Days 13 to 18
• 25 Dec - Root-Xmas Challenge 2024 - Write-Ups for Days 7 to 12
• 25 Dec - Root-Xmas Challenge 2024 - Write-Ups for Days 1 to 6
• 26 Nov - (Crypto - SECCON CTF 13) reiwa_rot13
• 17 May - (Crypto - 404CTF 2024) La Seine
• 14 May - (Forensics - 404CTF 2024) De bons croissants au beurre
• 18 Apr - (Reverse - FCSC 2024) PTSD (both parts)

2023

• 21 Aug - (Forensics - CCCampCTF 2023) live-forensics
• 24 Jul - (Reverse - imaginaryCTF 2023) Sheepish
• 24 May - (Reverse - Grey Cat The Flag 2023 Quals) Crackme1

2022

• 25 Oct - (Forensics - CTF Root-Me 10k) Wack