Diogo Coelho

About

I'm finishing my Master's in Cybersecurity at Universidade do Porto. Most of my time goes into binary exploitation, reverse engineering malware, and CTF competitions.

Currently preparing for a PhD and working toward finding real-world vulnerabilities.

Education

2024 – 2026

MSc Cybersecurity Universidade do Porto

2020 – 2024

BSc Computer Science Universidade do Porto

Achievements

Member of xSTF, competing nationally and internationally in CTF competitions
Authored challenges for UPCTF and other competitions

What I Do

CTF Player & Author

Competing with xSTF, focused on pwn and rev. Creating challenges for competitions like UPCTF.

Security Research

Hunting for zero-days, reversing malware, firmware exploitation, and building security tooling.

Areas of Interest

Binary Exploitation
Reverse Engineering
Malware Analysis
Fuzzing
Red Teaming
Firmware Security

Contact

Or reach me directly at contact@co3lho22.com