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Achievements

Achievement: Pull Sharkx2Achievement: StarstruckAchievement: Pair Extraordinaire

Achievements

Achievement: Pull Sharkx2Achievement: StarstruckAchievement: Pair Extraordinaire

Highlights

  • Pro

Organizations

@beautiful-fruit

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rota1001/README.md

Hi, I am Chisheng Chen (rota1001) 👋

An embedded system developer with low-level security and program contest experiences.

I am also a computer systems enthusiast, and I recently completed my first DOOM port on STM32.

Presentations

  • ⚡ HITCON 2025 - A Kernel Rootkit That Works Without Kallsyms[1]
  • ⚡ SITCON 2026 - STM32 Bare Metal DOOM Challenge (Up Coming)[2]
  • ⚡ SITCON 2026 - That Time We Built a Microcomputer as Our Microprocessors Class Project (Up Coming)

CTF award

  • ⚡ 2025 HITCON Quals - rk.2 (Taiwan), rk.22 (Global)
  • ⚡ 2025 Crypto CTF - rk.38 (Global)
  • ⚡ 2025 AIS3 EOF - rk.2
  • ⚡ 2025 TSCCTF - rk.4 (Overall), rk.1 (Qualified)
  • ⚡ 2024 MyFirstCTF - rk.2

Competitive Programming award

  • ⚡ 2025 Asia Taiwan Online Programming Contest - Silver Award
  • ⚡ 2025 ICPC Taichung Regional - Bronce Award (1st place in Bronce Awards QQ)
  • ⚡ 2024 Asia Taiwan Online Programming Contest - Silver Award
  • ⚡ 2024 ICPC Taichung Regional - Bronce Award
  • ⚡ 2024 NCPC 全國大專電腦軟體設計競賽 - rk.4
  • ⚡ 2023 Asia Taiwan Online Programming Contest - Silver Award

Education Performance

  • ⚡ GPA 4.27 (As of Fall 2025)
  • ⚡ 2023 Fall - Academic Excellence Award (Top 5% in CS, National Cheng Kung University)
  • ⚡ 2024 Spring - Academic Excellence Award (Top 5% in CS, National Cheng Kung University)
  • ⚡ 2024 Fall - Academic Excellence Award (Top 5% in CS, National Cheng Kung University)

rota1001's Stats

Pinned Loading

  1. ksymless ksymless Public

    A kernel rootkit that works without kallsyms and kprobe support.

    C 29 4

  2. stm32h7-linux stm32h7-linux Public

    Running linux 6.19 with only 1MB SRAM running on STM32H750.

    C 21 5

  3. stm32h7-baremetal-doom stm32h7-baremetal-doom Public

    A bare-metal DOOM port for STM32H750 without HAL

    C 7 1

  4. UM_Trojan_Horse UM_Trojan_Horse Public

    HEYYEYAAEYAAAEYAEYAA

    C++ 5 1

  5. snapcorn snapcorn Public

    A tool that takes a snapshot of ELF execution context and run it with unicorn-engine.

    C++ 2 1

  6. arm-os-101 arm-os-101 Public

    A minimal multitasking OS running on stm32f103

    C 5 1