HTB : CACHE Initial recon sudo nmap -sS -sV -sC 10.10.10.188 > rec_ini It seems that only two ports are open. The ssh port 22 The http port 80 Let the full port scan run and check the webpage sudo nmap -p- -T5 10.10.10.188 > all_ports The home page is as below There is also a login page. Checking the login page There are some peculiar things about the login :