Caffe-de-mancy
Hint: The flag is located at /flag on the app server. Carefully read the distributed file app/server.js.
omikuji
Topic: [Mirror] TSG LIVE! CTFReleased: Dec 20, 2025
A daily CTF challenge with a fun new puzzle every day
We publish one simple, beginner-friendly or educational CTF challenge every day!
Solve within 24 hours of release to appear on the leaderboard.
Discussion with friends or AI is welcome (account sharing is prohibited).
Sharing solutions is allowed only after 24 hours have passed since release.
tchenTry the first challenge
Is this your first CTF? Let's begin by tackling the first challenge released on Daily AlpacaHack.
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pppp4649minaminao
tan90909090
shiragishiragitchenpppp4649tchenminaminaotan90909090tchenshiragiminaminao
k0080minaminaotchenWant a harder challenge?
Go to B-SIDE