02Labs THE BLOG

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Mostly Crypto CTF writeups/deep dives and whatever I feel like writing about

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Daily AlpacaHack: AES is dead Writeup

This challenge presents us with quite a different scenario than most cryptography challenges. We are given a Python script that encrypts data using the Python Crypto library's AES implementa...

APR 10, 2026 · 07 MIN READ POST →

01 · 26.04.25 BLUE-HENS-CTF · MISC Blue Hens CTF 2026: 2Blue2Hen Writeup 07 MIN APR 25 2026 → 02 · 26.04.24 ALPACAHACK · CRYPTO Daily AlpacaHack: Camelid Match Writeup 05 MIN APR 24 2026 → 03 · 26.04.22 ALPACAHACK · MISC Daily AlpacaHack: Is NaN Writeup 04 MIN APR 22 2026 → 04 · 26.04.22 BLUEHENS · REVERSING Blue Hens CTF 2026: A Logical Deduction Writeup 05 MIN APR 22 2026 → 05 · 26.04.14 ALPACAHACK · CRYPTO Daily AlpacaHack: Wither Writeup 06 MIN APR 14 2026 → 06 · 26.04.07 ALPACAHACK · WEB AlpacaHack Daily: No Content Writeup 06 MIN APR 07 2026 → 07 · 26.04.06 ALPACAHACK · CRYPTO Daily AlpacaHack: The horn Writeup 04 MIN APR 06 2026 → 08 · 26.04.04 RITSEC · CRYPTO RITSEC CTF: Zipped Writeup 06 MIN APR 04 2026 → 09 · 26.03.27 TAMUCTF · GIT TAMUctf 2026: Phantom2 Writeup 04 MIN MAR 27 2026 → 10 · 26.03.24 ALPACAHACK · CRYPTO Daily AlpacaHack: Bloom Writeup 04 MIN MAR 24 2026 → 11 · 26.03.08 DICECTF · CRYPTO DiceCTF 2026: Carry the Flame 06 MIN MAR 08 2026 → 12 · 26.02.22 BKCTF · OSINT Batman's kitchen CTF 2026: Eye on the Sky & Eye on the Sky 2 Writeup 07 MIN FEB 22 2026 →