Software >> Applications >> Utilities >> netcat >> What are the netcat options

-v verbose -e execute this program (-e cmd.exe or -e /bin/sh for example, hehe) -d stealth mode, -n [when specified, netcat will only accept numeric IP addresses and do no DNS lookups for anything], -l listen -L listen -p nn port nn absence of -p will bind to whatever unused port the system gives you, just like any other normal client connection, unless you use -t handle any telnet negotiation the client might expect. -u UDP instead of TCP, -o logfile[obtains a hex dump of the data sent either way], etc