Hack the Boxに挑戦したら力不足を感じたので、TryHackMeのEasyなCTFを進めていく。 TryHackMe | Agent Sudo 2.Enumerate How many open ports? rustscan -a 10.10.80.4 --ulimit 5000 ... PORT STATE SERVICE REASON 21/tcp open ftp syn-ack 22/tcp open s…