Listen on port netcat

Connect to host nc 192.168.1.1 80 Port scanning nc -zv 192.168.1.1 20-80 Transfer file (sender) nc -lvp 4444 < file.tar.gz Transfer file (receiver) nc 192.168.1.1 4444 > file.tar.gz UDP mode nc -u 192.168.1.1 5005