TryHackMe — All-in-One — 01 | Brooklyn Nine-Nine In this article we dive deep into the Brooklyn Nine-Nine CTF machine on TryHackMe. Our goals are to Learn, work with tools, dig deeper into …

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A walkthrough of the Brooklyn Nine-Nine CTF machine on TryHackMe. The process covers enumeration with nmap (discovering FTP, SSH, HTTP), steganography analysis of a web image using steghide and stegcracker to extract credentials, anonymous FTP login to find user hints, SSH brute-forcing with nmap scripts, and two privilege escalation paths using GTFOBins exploits for the 'less' and 'nano' commands running with sudo NOPASSWD.

TryHackMe — All-in-One — 01 | Brooklyn Nine-Nine

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