What is the correct command to run Netcat on a server using port 56 that spawns command shell when connected?
A.
nc -port 56 -s cmd.exe
B.
nc -p 56 -p -e shell.exe
C.
nc -r 56 -c cmd.exe
D.
nc -L 56 -t -e cmd.exe
Explanation:
-e filename specify filename to exec after connect (use with caution).
-l listen mode, for inbound connects
-t enable telnet negotiation
D
what are the uses of net cat. and is it harmful for system.