This review will break down the writeup’s structure, technical depth, accuracy, and overall value for beginners and intermediate hackers alike.
"endpoint": "/download", "methods": ["GET"]
Use the SSRF to read local files (LFI) from the server and retrieve the flag. 1. Initial Enumeration
The writeup could use more screenshots of the web interface, especially the PDF upload/generation page. A few diagrams of the privilege escalation flow would also help visual learners.
Alternative: The script runs as root, so we can write an SSH key into /root/.ssh/authorized_keys .