Li Yan

Across the Great Wall, we can reach every corner in the world.

Hi! I'm Li Yan (Leo BC ZHAO), a web developer and CTF player.

This is my blog.

Featured

• WriteUps for HKCERT CTF 2023

  Posted on:18 Nov 2023 -  at 08:18 am

  I just participated in HKCERT CTF 2023, and there are some write-ups for challenges I solved.

Recent Posts

• HKCERT23: The Flag Game

  Posted on:18 Nov 2023 -  at 09:32 am

  You don't need to really win the flag game to get the flag.

• HKCERT23: Probably Unknown's Markup Language

  Posted on:18 Nov 2023 -  at 08:51 am

  We all know that CS majors must know a long list of markup languages like HTML, XML, etc... How about IS majors? UML?

• Hello World!

  Posted on:18 Nov 2023 -  at 08:09 am

  I've set up a new blog in which I'll publish some articles about web development and cyber security.