make-spammers-list-ipv6.sh

## make-spammers-list-ipv6.sh v0.1
## Dorian Harmans <contact@dorianharmans.nl>
##

#!/bin/bash

if [ -e /var/log/mail.log ]; then
        ( cat /var/log/mail.log | grep "helo=1 auth=0/1 quit=1 commands=2/3" | egrep -o '(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))' | sort | uniq ) > /root/spammers-new-ipv6.txt
else
        echo -e "Failed!\nReason: /var/log/mail.log not found"
        exit 1
fi

if [ -e /root/spammers-new-ipv6.txt ]; then
        sort /root/spammers-new-ipv6.txt | uniq >> /root/spammers-masterlist-ipv6.txt
else
        echo -e "Failed!\nReason: /root/spammers-new-ipv6.txt not found"
        exit 1
fi

if [ -e /root/spammers-masterlist-ipv6.txt ]; then
        sort /root/spammers-masterlist-ipv6.txt | uniq > /root/spammers-ipv6.txt
        cp /root/spammers-ipv6.txt /root/spammers-masterlist-ipv6.txt
else
        echo -e "Failed!\nReason: /root/spammers-masterlist-ipv6.txt not found"
        exit 1
fi

if [ -e /root/spammers-ipv6.txt ]; then
        wc -l /root/spammers-ipv6.txt
else
        echo -e "Failed!\nReason: /root/spammers-ipv6.txt not found"
        exit 1
fi

exit 0