#!/bin/bash # Script and blacklist urls partially taken from: # https://github.com/trick77/ipset-blacklist/blob/master/ipset-blacklist.conf # BLACKLISTS=( "https://www.projecthoneypot.org/list_of_ips.php?t=d&rss=1" # Project Honey Pot Directory of Dictionary Attacker IPs "https://check.torproject.org/cgi-bin/TorBulkExitList.py?ip=1.1.1.1" # TOR Exit Nodes "https://www.maxmind.com/en/high-risk-ip-sample-list" # MaxMind GeoIP Anonymous Proxies "https://danger.rulez.sk/projects/bruteforceblocker/blist.php" # BruteForceBlocker IP List "https://www.spamhaus.org/drop/drop.lasso" # Spamhaus Don't Route Or Peer List (DROP) "https://cinsscore.com/list/ci-badguys.txt" # C.I. Army Malicious IP List "https://lists.blocklist.de/lists/all.txt" # blocklist.de attackers "https://blocklist.greensnow.co/greensnow.txt" # GreenSnow "https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/firehol_level1.netset" # Firehol Level 1 "https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/stopforumspam_7d.ipset" # Stopforumspam via Firehol ) IP_BLACKLIST_TMP=$(mktemp) for i in "${BLACKLISTS[@]}"; do IP_TMP=$(mktemp) ((HTTP_RC = $(curl -L --connect-timeout 10 --max-time 10 -o "$IP_TMP" -s -w "%{http_code}" "$i"))) if ((HTTP_RC == 200 || HTTP_RC == 302 || HTTP_RC == 0)); then # "0" because file:/// returns 000 command grep -Po '^(?:\d{1,3}\.){3}\d{1,3}(?:/\d{1,2})?' "$IP_TMP" | sed -r 's/^0*([0-9]+)\.0*([0-9]+)\.0*([0-9]+)\.0*([0-9]+)$/\1.\2.\3.\4/' >> "$IP_BLACKLIST_TMP" elif ((HTTP_RC == 503)); then echo >&2 -e "\\nUnavailable (${HTTP_RC}): $i" else echo >&2 -e "\\nWarning: curl returned HTTP response code $HTTP_RC for URL $i" fi rm -f "$IP_TMP" done sed -r -e '/^(0\.0\.0\.0|10\.|127\.|172\.1[6-9]\.|172\.2[0-9]\.|172\.3[0-1]\.|192\.168\.|22[4-9]\.|23[0-9]\.)/d' "$IP_BLACKLIST_TMP" | sort -n | sort -mu rm -f "$IP_BLACKLIST_TMP"