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Layer7 is a hacking club at Sunrin Internet High School in South Korea.
We are studying security engineering through offensive security research.
We will try to form CTFs to provide interesting challenges for many CTFer.
We've been running CTFs every year for 10 years now. also be going to open a CTF this year.
You can play. let's join.

CTF events

Layer7 CTF 201925.00