h1-ctf: [h1-2006 CTF] Multiple vulnerabilities leading to account takeover and two-factor authentication bypass allows to send pending bounty payments

Hi, First things first, the flag of the CTF challenge. F863095 Write-Up I've published my write-up at https://kapytein.nl/texts/2020-06-10-h1-2006-ctf-writeup-2cf34abd3ed/, in order to avoid a lengthy report 😅. TL;DR 1 2FA bypass as we control both values on the comparison. 2 SSRF to...