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Free, ordered lessons from the platform: how the web works, how it breaks, and a lab to try each idea on. Start at the top.

Beginner · 6 lessons · 145 min Free

Web Security Foundations

From "I have used a browser" to reading a request, changing it on purpose, and finding the first real access-control bug. Free, in order, with a lab for each idea.

PentestingHere