Hi, I’m zhiren 🇲🇾.
I’m very passionate about computers, and is interested in making hardware.
I’m curious, and like to learn how things work under the hood.
I was also an active ctf player, mainly focusing on binary exploitation.

Projects

  • AES Messenger: Terminal messaging app that encrypts user messages using AES.
  • nand2tetris: Did an applied computer science course called nand2tetris, and built a computer from scratch.

Experiences

ctfs

2023

  • [solo] 8th in CODEGATE junior finals @ Seoul, South Korea
  • [thehackerscrew] 11th in ISITDTU CTF finals @ Da Nang, Vietnam

2024

  • [thehackerscrew] 4th in LakeCTF finals @ EPFL, Lausanne, Switzerland
  • [Kopi Cincau] 12th in HackTheOn Finals (Advanced) @ Sejong-si, South Korea
  • [Copi Kincau] 3rd in ASEAN Cyber Shield @ Ha Long Bay, Vietnam

others