Skip to content
View Yayoi-cs's full-sized avatar
☠️
0-day for everyone
☠️
0-day for everyone
41 followers · 18 following

Sponsoring

@KDE

Achievements

Achievement: Public SponsorAchievement: Pull Sharkx2Achievement: YOLOAchievement: Quickdraw

Achievements

Achievement: Public SponsorAchievement: Pull Sharkx2Achievement: YOLOAchievement: Quickdraw

Organizations

@m01nm01n @kisarazu-big-branch

Block or report Yayoi-cs

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
Yayoi-cs/README.md

Q: Why is the username "Yayoi-cs"?

A: It's simply because I was born in March (a.k.a Yayoi in Japan)

Said, Hi!

https://reg.rip

https://blog.reg.rip

Hi, I'm tsune. I'm trying to conquer computer science and exploit the world.

CTF archive

  • '25 Midnight Flag CTF Final (Rennes, Jun/2025)
  • '25 CODEGATE Global Hacking Competition Final (Seoul, Jul/2025)
  • '25 TSG CTF Final (Tokyo, Apr/2026)

CTF authoring

  • ICC TOKYO (Tokyo, Nov/2025)
  • '25 IERAE CTF (Online, Jun/2025)
  • Daily Alpaca Hack
  • Daily Alpaca Hack Bside
  • Hackena Ramadan CTF

Competition

  • 8th APAC HPC-AI Competition / Excellent AI performance award

Pinned Loading

  1. fastDbg fastDbg Public

    x86_64 native/qemu kernel debugger

    Go 6 2

  2. findruction2 findruction2 Public

    better fast and loose instruction finder

    Rust 3

  3. n-day_exploits n-day_exploits Public

    0-day, 0.5-day, 1-day bugs exploited by tsune

    JavaScript

  4. kisarazu-big-branch/kisarazu-big-branch kisarazu-big-branch/kisarazu-big-branch Public

    APAC HPC-AI Competition 2025, Final submittion repogitory of Kisarazu-Big-Branch.

    Shell 3

  5. gpu_monitor gpu_monitor Public

    nvidia-smi based gpu usage visualizer

    Python 7

  6. my-ctf-challenge my-ctf-challenge Public

    C