https://rawsec.ml/en/Egypt-UAE-National-Cyber-Security-CTF-2017-Quals-write-ups/#50-admin-has-the-power-web-security

Original writeup (https://rawsec.ml/en/Egypt-UAE-National-Cyber-Security-CTF-2017-Quals-write-ups/#50-admin-has-the-power-web-security).