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Play CTFs
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Play CTFs
30 followers · 31 following
  • JAPAN
  • 18:41 (UTC +09:00)
  • X @yu1hpa

Achievements

Achievement: QuickdrawAchievement: Pull Sharkx3Achievement: YOLOAchievement: Arctic Code Vault Contributor

Achievements

Achievement: QuickdrawAchievement: Pull Sharkx3Achievement: YOLOAchievement: Arctic Code Vault Contributor

Organizations

@Thehackerscrew @approvers @ZeiJacks

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yu1hpa/README.md

Hi 👋

I'm yu1hpa.

I play CTFs w/ Thehackerscrew etc.

Blog : https://blog.y2a.dev
Zenn : https://zenn.dev/yu1hpa
Qiita : https://qiita.com/yu1hpa

Weekly development breakdown

From: 12 January 2026 - To: 19 January 2026

Java         29 mins         ██████████████████████▓░░   90.61 %
Bash         1 min           █▒░░░░░░░░░░░░░░░░░░░░░░░   05.83 %
SSH Config   1 min           ▓░░░░░░░░░░░░░░░░░░░░░░░░   03.25 %
Other        0 secs          ░░░░░░░░░░░░░░░░░░░░░░░░░   00.31 %

Pinned Loading

  1. ctf-writeup ctf-writeup Public

    Python 1