TASK 1 Flags1. ANSWER : user flag 는 무엇인가요?nmap 으로 포트스캔 부터 해봅시다nmap 10.10.247.6 -sV -sC -A 출력 내용nmap 10.10.247.6 -sV -sC -A Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-10-12 03:30 EDTNmap scan report for 10.10.247.6Host is up (0.25s latency).Not shown: 997 closed tcp ports (reset)PORT STATE SERVICE VERSION21/tcp open ftp vsftpd 3.0.222/tcp open ssh OpenSSH 6.7..