PolyU x NuttyShell Cybersecurity CTF 2026 •misc
私칸字本当上手
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CTF Player & Security Researcher
Exploring vulnerabilities.
Documenting discoveries.
A curated collection of CTF writeups, vulnerability research, and security insights by Timothy.
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About Timothy
I'm a professional cybersecurity researcher and CTF player passionate about discovering vulnerabilities, reverse engineering complex systems, and participating in high-level Capture The Flag competitions.
This blog serves as an archive of my writeups, detailed walkthroughs, and security findings. I believe in sharing knowledge to help others learn and grow in the security community.