h1-ctf: [h1-415 2020] My writeup on how to retrieve the special secret document

Summary: An attacker without any privilege is able to retrieve the special secret document, hosted on the https://h1-415.h1ctf.com website. To do so, multiple steps are required : 1. The authentication must be bypassed to have a licensed account; 2. The support team portal is vulnerable to a blin...