Writeups

This is my collection of cybersecurity writeups. This includes:

PatriotCTF 2024 challenges

These are my writeups for PatriotCTF 2024.

SECCON CTF 13 決勝観戦CTF challenges

These are my writeups for the SECCON CTF 13 決勝観戦CTF challenges.

DiceCTF 2024 qualifications challenges

These are my writeups for the DiceCTF 2024 qualifications. The event took place from Fri, 2 Feb. 2024 21:00 UTC until Sun, 4 Feb., 2024 21:00 UTC.

OverTheWire

These are my writeups for the OverTheWire wargames.

SekaiCTF 2024 challenges

These are my writeups for SekaiCTF 2024.

Hack The Box challenges

Here are my writeups for retired Hack The Box challenges (this link requires logging in).

Hack The Box machines

Here are my writeups for retired Hack The Box machines that I've solved before.

Fetch the Flag CTF 2023

Here are my writeups for Fetch the Flag CTF 2023.