HTB: Laboratory Initial Recon sudo nmap -sS -sV -sC 10.10.10.216 > rec_ini From the initial port scan, it seems that there 3 ports open : Starting Nmap 7.91 ( https://nmap.org ) at 2021-02-07 18:42 IST Nmap scan report for 10.10.10.216 Host is up (0.21s latency). Not shown: 997 filtered ports PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 8.2p1 Ubuntu 4ubuntu0.1 (Ubuntu Linux; protocol 2.0) | ssh-hostkey: | 3072 25:ba:64:8f:79:9d:5d:95:97:2c:1b:b2:5e:9b:55:0d (RSA) | 256 28:00:89:05:55:f9:a2:ea:3c:7d:70:ea:4d:ea:60:0f (ECDSA) |_ 256 77:20:ff:e9:46:c0:68:92:1a:0b:21:29:d1:53:aa:87 (ED25519) 80/tcp open http Apache httpd 2.