priyanshus

#!/bin/bash
#Performs port scan using nmap

print_usage() {
cat << _EOF_
        Utility to scan open ports. Can be used to scan ports for a domain or a list of domains specified in a file.
        Example Usage:
                -h, --help              Show brief help
                -d, --domain            Domain name or ip to scan
                -f, --file              Spefify a file containing domains/IPs to scan