Juq-191 -

The structure mirrors the format used by most CTF write‑ups so that anyone reading it can follow the logic, reproduce the results, and understand why each step works. Feel free to adapt any part of the methodology to a different environment – the core techniques (enumeration, fuzzing, exploitation, post‑exploitation) remain the same.

6.1. Inspect the Script

remove

Even though this is a CTF environment, it’s good practice to artefacts that could be used to trace the attack: juq-191

www-data@juq191:/var/www/html$ sudo /usr/bin/python3 /opt/juq/backup.py /root/root.txt Backup stored at /tmp/backup_20240920_132045.tar.gz The structure mirrors the format used by most

1. Challenge Overview

2️⃣ Core Pillars of JUQ‑191

Key features

Subtitles:

While the original audio is Japanese, English-subtitled versions were released roughly one month after the initial debut. Identification and Availability reproduce the results