CTFd/CTFd
CTFs as you need them
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Scoreboard for Capture The Flag competitions.
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Latest capture 2026-06-24 12:59
1 capture since 2026-06-24
Stars from baseline 0
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Frameworks, package managers, ecosystems, and dependency manifests found during catalog scans.
Scanned 2026-06-24 12:59
requirements.txt
python ecosystem,
21 dependencies
doc/developing/requirements.txt
python ecosystem,
4 dependencies
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CTFs as you need them
A Game of Hackers (CTF Scoreboard & Game Manager)
Platform to host Capture the Flag competitions
An archive of low-level CTF challenges developed over the years
Google CTF
A deliberately vulnerable CI/CD environment. Learn CI/CD security through multiple challenges.