[Easy][HeroCTF v5][Web] Referrrrer
Introduction Bypass the security of a website that implements Referer-based authentication. Solution By looking at the challenge sources, we find two folders: app and nginx. In the nginx folder, we find an nginx.conf file that contains the server’s configuration. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 worker_processes auto; events { worker_connections 128; } http { charset utf-8; access_log /dev/stdout; error_log /dev/stdout; upstream express_app { server app:3000; } server { listen 80; server_name example....