I have a server set-up with netcat:
nc -l 4444 -u
And a client:
nc 127.0.0.1 4444 -u
I am using localhost because they are both on my computer, but if the client moves to another computer, is there a way for netcat to tell me the ip address and port number of the client?
Use the
-vor-vvfor verbose logging, that will tell you client IP and port.