TL;DR Participated in SWIMMER OSINT CTF 2026 (hosted by DIVER OSINT CTF) Team: 0$1N7_K1dd13$ Final rank: 200 / 688 teams Solved: 23 / 29 challenges Personally solved: 8 challenges Foc...

Introduction Large Language Models are increasingly embedded into web applications, creating new attack surfaces. These labs from PortSwigger demonstrate how LLM-powered features can be manipulate...

ImaginaryCTF 2025 Writeup Introduction Hello Players! I’m CYB3R-BO1, a CTF enthusiast. As part of HackerTroupe under the handle LUZ1LF3R, we competed in ImaginaryCTF 2025, securing the 215th po...

This post consists of an article "Autopsy - Tutorial for N00bs"

This post consists of writeups of the challenges CYB3R_BO1 had solved in PicoCTF practice.

This post consists of writeups of the challenges CYB3R_BO1 had solved in TsukuCTF 2025.

This post consists of writeups of the challenges CYB3R_BO1 had solved in WolvCTF 2025.

Welcome to the Lab This blog is a technical record of my work in cybersecurity. I use it to document investigations, break down CTF challenges, publish walkthroughs, and share research notes that ...