윈도우 원격연결 (RDP) rdesktop -u offsec -p C9cpskQj2fZ 10.11.11.54 Netcat Connecting to a TCP/UDP port can be useful in several situations: • To check if a port is open or closed. • To read a banner from the port. • To connect to a network service manually. 연결(배너그래빙 목적으로 사용) root@kali:~# nc -nv 10.11.11.154 110 (UNKNOWN) [10.0.0.22] 110 (pop3) open +OK POP3 server lab ready root@kali:~/Practice# nc -n..