npm i ucat -g

Usage:
    ucat [options] <destination-IP> <destination-port>
    ucat [options] -l -p <listening-port>
Options:
    -h          Help
    -d          Debug mode; use multiple times to increase verbosity.
    -l          Listen mode
    -p <port>   Local port
    -s <IP>     Source IP
    -B <size>   Buffer size
    -n          Don't resolve hostnames