#!/bin/bash

PATH=/usr/local/bin:/usr/local/sbin:/bin:/sbin:/usr/bin:/usr/sbin

host="$(hostname)"
date="$(date)"

# do not print anything before headers for sendmail
echo "To: ${MAILTO:-root}"
echo "Subject: WEEKLY SCAN $host $date"
echo ""

date
echo

if [[ -n `pgrep nmap` ]]; then
	echo previous week\'s scan not finished?
	pgrep -a nmap
	exit 1
fi

[[ -f /root/targets.conf ]] && targets=`grep -vE '^#|^$' /root/targets.conf`
for target in $targets; do
        records=`host $target`
        echo "$records"
        echo

        addresses=`echo "$records" | grep -v 'mail is handled' | awk '{print $NF}'`
        for address in $addresses; do
                host $address
        done; unset address
        unset records addresses
        echo

        #echo TOP 1000 PORTS AGAINST $target
        echo ALL PORTS AGAINST $target
        echo
        time nmap -sTUV -T4 -p0-65535 $target
        # -Pn
        echo
done; unset target

date