Facebook CTF 2019: Secret Note Keeper (Web 676)
Category: WebPoints: 676Solves: 61 Description Find the secret note that contains the fl4g! http://challenges.fbctf.com:8082 Same thing but in tokyo: http://challenges3.fbctf.com:8082/ (Timeout is 5
4 Jun 2019 ... Facebook CTF 2019: Secret Note Keeper (Web 676) ... this looked like we had to exploit a client-side vulnerability, such as XSS or CSRF.