https://www.netexec.wiki/getting-started/using-credentials

nxc <protocol> poudlard.wizard
nxc <protocol> 192.168.1.0 192.168.0.2
nxc <protocol> 192.168.1.0/24
nxc <protocol> 192.168.1.0-28 10.0.0.1-67
nxc <protocol> ~/targets.txt

nxc <protocol> <target(s)> -u username -p password