CTF-Writeups

BSides Algiers 2025

BSides Algiers 2025

Personal writeups for BSides Algiers 2025. Blockchain and crypto challenges.

BSides Algiers 2025

Per-challenge writeups

Tech: Solidity · Python

Navigation

Blockchain Crypto

Blockchain

Challenge Writeup

BSides Only-invited party

README

BSides Only-invited party REVENGE

README

Crypto

Challenge Writeup

Genie

README

Notes

All writeups are post-CTF, with access to challenge files.

I try to keep:

• clear exploit paths,
• minimal but precise code,
• enough context to re-solve without guessing.

If you spot a mistake or have a cleaner solve, open an issue or PR in ANormalStick/CTF-Writeups.