FTP
Nmap discovered a FTP server on the target port 21
The running service is vsftpd 3.0.3
┌──(kali㉿kali)-[~/archive/thm/ultratech]
└─$ ftp $IP
Connected to 10.10.57.71.
220 (vsFTPd 3.0.3)
Name (10.10.57.71:kali):
331 Please specify the password.
Password:
530 Login incorrect.
ftp: Login failed
ftp> The target FTP instance requires authentication