Server-side, centralized authorization is the robust approach. Client-side checks or obscurity (D) are weak. UUIDs help but don’t replace proper checks.
The web server has file descriptors exposed — check application logs.
phpinfo()
was enabled — check phpinfo output.
The process is running as root - check /etc/passwd.
STDIN was readable — check access logs and the last request headers (access.log).
This question is part of this quiz :
Cyber Quiz Day 33