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https://github.com/mail-in-a-box/mailinabox.git
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105 lines
2.7 KiB
Bash
105 lines
2.7 KiB
Bash
#!/bin/bash
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IPTABLES=/sbin/iptables
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URL=http://feeds.dshield.org/block.txt
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FILE=/tmp/dshield_block.text
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CHAIN=dshield
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IP_TMP=/tmp/ip.tmp
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IP_BLACKLIST=/etc/ip-blacklist.conf
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IP_BLACKLIST_TMP=/tmp/ip-blacklist.tmp
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BLACKLISTS=(
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# Project Honey Pot Directory of Dictionary Attacker IPs
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"http://www.projecthoneypot.org/list_of_ips.php?t=d&rss=1"
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# TOR Exit Nodes
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"http://check.torproject.org/cgi-bin/TorBulkExitList.py?ip=1.1.1.1"
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# BruteForceBlocker
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"http://danger.rulez.sk/projects/bruteforceblocker/blist.php"
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# Spamhaus
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"http://www.spamhaus.org/drop/drop.lasso"
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# C.I. Army
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"http://cinsscore.com/list/ci-badguys.txt"
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# OpenBL.org
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"http://www.openbl.org/lists/base.txt"
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# Autoshun
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"http://www.autoshun.org/files/shunlist.csv"
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# Blocklist.de
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"http://lists.blocklist.de/lists/all.txt"
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# Malware Domain List
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"https://www.malwaredomainlist.com/hostslist/ip.txt"
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# ZeusTracker
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"https://zeustracker.abuse.ch/blocklist.php?download=ipblocklist"
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)
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for i in "${BLACKLISTS[@]}"
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do
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curl "$i" > $IP_TMP
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grep -Po '(?:\d{1,3}\.){3}\d{1,3}(?:/\d{1,2})?' $IP_TMP >> $IP_BLACKLIST_TMP
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done
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sort $IP_BLACKLIST_TMP -n | uniq > $IP_BLACKLIST
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rm $IP_BLACKLIST_TMP
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wc -l $IP_BLACKLIST
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ipset flush blacklist
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egrep -v "^#|^$" $IP_BLACKLIST | while IFS= read -r ip
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do
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ipset add blacklist $ip
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done
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# Written by Onder Vincent Koc
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# @url: https://github.com/koconder/dshield_automatic_iptables
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# @credits: http://wiki.brokenpoet.org/wiki/Get_DShield_Blocklist
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#
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# Dshield Automatic Import to iptables
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# Import Dshield Blocklist in a basic shell script which will run silently via cron
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# and also use a seprate chain file to support other iptables rules without flushing
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# i.e. fail2ban and ddosdeflate
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# check to see if the chain already exists
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$IPTABLES -L $CHAIN -n
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# check to see if the chain already exists
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if [ $? -eq 0 ]; then
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# flush the old rules
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$IPTABLES -F $CHAIN
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echo "Flushed old rules. Applying updated dshield list...."
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else
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# create a new chain set
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$IPTABLES -N $CHAIN
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# tie chain to input rules so it runs
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$IPTABLES -A INPUT -j $CHAIN
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# don't allow this traffic through
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$IPTABLES -A FORWARD -j $CHAIN
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echo "Chain not detected. Creating new chain and adding dshield list...."
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fi;
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# get a copy of the spam list
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wget -qc $URL -O $FILE
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blocklist=$( cat $FILE | awk '/^[0-9]/' | awk '{print $1"/"$3}'| sort -n)
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for IP in $blocklist
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do
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# add the ip address log rule to the chain
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$IPTABLES -A $CHAIN -p 0 -s $IP -j LOG --log-prefix "[dshield BLOCK]" -m limit --limit 3/min --limit-burst 10
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# add the ip address to the chain
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$IPTABLES -A $CHAIN -p 0 -s $IP -j DROP
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echo $IP
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done
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echo "Done!"
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# remove the spam list
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unlink $FILE
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/etc/init.d/iptables-persistent save |