Kyllian
Van Goidsenhoven
Cybersecurity graduate to-be · Offensive pentesting · Blue team
Passionate about offensive-defensive cybersecurity, machine learning applied to security, and CTFs. Bachelor's student at HELMo Liège (2026).
Featured projects
Projects coming soon...
Latest writeups
All writeups → Hack The Box Medium
DevHub
From anonymous RCE on an MCP server all the way to root: leaked Jupyter tokens, code execution over WebSocket and a hidden tool that dumps root's SSH key.