Welcome to My Personal Website!

In this website, you will find things about my ethical hacking journey, like Capture The Flag (CTF) writeups, blogs and more, as I'm willing to share all my thoughts about cybersecurity!

Latest Posts

Last Update: October 19, 2025 (UTC+8)

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• Writeups
  • Intigriti Challenge 1025, October 13, 2025
  • openECSC 2025 Author Writeup, October 6, 2025

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• Research
  • CRLF Injection Nested Response Splitting CSP Gadget, October 15, 2025
  • Python Dirty Arbitrary File Write to RCE via Writing Shared Object Files Or Overwriting Bytecode Files, April 29, 2025

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• Blog Posts
  • 2025 Hacktheon Sejong Finals and Seoul Trip, July 31, 2025
  • I earned OSWE on my first try!, June 9, 2025