Welcome to my blog

I’m Harry, a cybersecurity professional specializing in penetration testing and vulnerability management. This blog documents my journey through various CTF challenges, security research, and technical writeups.

TryHackMe - RootMe

A beginner-friendly CTF focusing on web application exploitation through file upload bypass and SUID privilege escalation.

February 11, 2026 · 2 min · 320 words · Harry