RatCTF
RatCTF for students
FREE

RatCTF is a free capture-the-flag platform of Docker-based hacking labs covering SQL injection, cross-site scripting, privilege escalation and the rest of the practical security curriculum, in an environment where breaking things is the point.
KuponGuru has no affiliate relationship with RatCTF, so nothing on this page earns a commission.
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RatCTF
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