Introduction Enter the world of My Hero Academia with this hands-on penetration testing lab. The U.A. High School room challenges you to bypass security layers using real-world tactics like networ...

Introduction The Daily Bugle room on TryHackMe drops you into the middle of a Red Team investigation inspired by a high-profile bank robbery. The goal is to track the attackers by following their ...

Overview This challenge involved analyzing a malicious HTA file, reversing a multi‑stage obfuscation chain, and using the recovered access key to unlock additional services. The engagement culmin...

As part of Day 17 – CyberChef: Hoperation Save McSkidy, we are required to obtain an access key in order to unlock Side Quest 3. The challenge provides the following hint: “Looking for the key...

Unlocking the Access Key This challenge is unlocked by finding the Side Quest key in Advent of Cyber Day 9. *“For those who want another challenge, have a look around the VM to get access to th...

Opening the Target Ports From Day 1 of Advent of Cyber 2025, we obtained a key required to unlock the target system’s exposed services. This key was used to unlock/open the available ports on the...

Initial Access — Hopper’s Origins Unlock From Side Quest #1 – The Great Disappearing Act, an invitation code was provided together with a link. Submitting the code resulted in an Invalid Code err...

🧠 Overview Island Factory Simulator is a C++ simulation game developed as part of the Object-Oriented Programming course during the second year of my Bachelor’s degree in Computer Engineering. Th...

🧠 Overview LOLBIN Decoder is a full-stack web application developed entirely from scratch during my college internship at the Instituto Superior de Engenharia de Coimbra (ISEC). The project was d...