Ikerlan CTF — Writeups

Writeups for the CTF organized by Ikerlan.

My first CTF. I signed up as part of a team, but ended up solving challenges on my own — which made it all the more rewarding.

---

Challenges

Crypto

Challenge	Difficulty	Points	Writeup
El Mensaje Oculto	Easy	100	writeup
Un Mensaje Transportable	Easy	100	writeup
El Mensaje de la Cueva	Easy	200	writeup
RSA Desprevenido	Medium	300	writeup
Consecutive Chaos	Medium	300	writeup
RNG Malo	Medium	400	writeup
Mensajes Gemelos	Easy	400	writeup

Forensics

Challenge	Difficulty	Points	Writeup
La Fuente del Ataque	Easy	300	writeup
El Momento de la Intrusión	Easy	300	writeup

Reversing

Challenge	Difficulty	Points	Writeup

Web

Challenge	Difficulty	Points	Writeup

Hardware

Challenge	Difficulty	Points	Writeup

Miscellaneous

Challenge	Difficulty	Points	Writeup

Operational Technology

Challenge	Difficulty	Points	Writeup

Machine Learning

Challenge	Difficulty	Points	Writeup