232 lines
6.3 KiB
Bash
232 lines
6.3 KiB
Bash
#!/bin/bash
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MY_IP=$(curl ifconfig.me)
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NGINX_ACCESS="/var/log/nginx/access.log"
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WIREGUARD=(57692 853)
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WEB=(80 443)
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ADGUARD=(53 3000 8082 67)
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CUPS=(631 5353)
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BITCOIN=(8333 8332 8334 4050)
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LND=(9735 8080 28334 28333 19998 29000)
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SYNCTHING=(22000 8384 21027)
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NFS=(2049 111)
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JELLYFIN=(8096 1900 7359)
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MACHINES=(192.168.0.55 192.168.0.146)
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ADMIN=(22 9090)
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#### IPTABLES CONFIG ####
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IPTABLES_TCP='/usr/sbin/iptables -A INPUT -p tcp -m tcp '
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IPTABLES_UDP='/usr/sbin/iptables -A INPUT -p udp -m udp '
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IPTABLES_DROP='-j DROP'
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IPTABLES_ACCEPT='-j ACCEPT'
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####
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SAVED_BOTS='/root/firewall/bots.txt'
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CRAWLER_DB='/root/firewall/crawlers.txt'
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PEDO_DB='/root/firewall/pedo.txt'
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PEDO_LOG='/root/firewall/pedo-log.txt'
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ATTACKER_DB='/root/firewall/attacker-db.txt'
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ATTACKER_LOG='/root/firewall/attackers.txt'
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BOT_ACCOUNT="blockbot@detroitriotcity.com"
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CRAWLER_TMP='/tmp/crawlers.txt'
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DATE="$(date +%Y:%H: -d "1 hour ago")"
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#DATE="$(date +%Y:%H:)";
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ddos-protection() {
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attacker-search
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pedo-search
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bot-search
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}
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bot-search() {
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CRAWLERS=($(cat $NGINX_ACCESS | grep -vEi $MY_IP | grep -Evi 'spank|report|rape|block' | grep -Ei -f $CRAWLER_DB | cut -d "-" -f1 | sort -u))
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echo >$CRAWLER_TMP
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echo
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echo "Processing Web Crawler list into iptables....."
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echo
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for i in "${CRAWLERS[@]}"; do
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$IPTABLES_TCP -s $i $IPTABLES_DROP
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echo $i >>$CRAWLER_TMP
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done
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BOT_LOG=($(cat $SAVED_BOTS | sort -u))
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echo
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echo "Feeding $SAVED_BOTS into iptables....."
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echo
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for i in "${BOT_LOG[@]}"; do
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$IPTABLES_TCP -s $i $IPTABLES_DROP
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echo $i >>$CRAWLER_TMP
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done
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echo "Saving Bot list to $SAVED_BOTS....."
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cat $CRAWLER_TMP | sort -u >$SAVED_BOTS
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}
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pedo-search() {
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echo
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echo "Processing Pedo Searches into iptables....."
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PEDO_SEARCH=($(cat $NGINX_ACCESS | grep -i "$DATE" | grep -vi $MY_IP | grep -Ei -f $PEDO_DB | grep -Ei 'tag|search' | cut -d "-" -f1 | sort -u))
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for i in "${PEDO_SEARCH[@]}"; do
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$IPTABLES_TCP -s $i $IPTABLES_DROP
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QUERY=$(cat $NGINX_ACCESS | grep -i "$DATE" | grep -vi $MY_IP | grep -Ei 'tag|search' | grep -Evi -f $CRAWLER_DB | grep -Evi 'packs|media|akkoma|timeline|favicon|announcements|notifications|accounts|pleroma|mutes|emoji|static|images|oauth' | grep $i | grep -Ei -f $PEDO_DB | head -1)
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if [ -z "$QUERY" ]; then
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echo "No Pedos Found"
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else
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echo "Found Pedo!"
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if [[ "$QUERY" == *"detroit"* ]]; then
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noscl publish --profile=33c74427f3b2b73d5e38f3e6c991c122a55d204072356f71da49a0e209fb6940 "$QUERY"
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toot activate $BOT_ACCOUNT
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toot post ":emergency: :hacker_p: :hacker_e: :hacker_d: :hacker_o: :trans: :hacker_a: :hacker_l: :hacker_e: :hacker_r: :hacker_t: :emergency2: $QUERY" -m /root/detroit/akkoma/blockbot/pedo.png
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else
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noscl publish --profile=33c74427f3b2b73d5e38f3e6c991c122a55d204072356f71da49a0e209fb6940 "[Pedo Alert] A Pedo has been found! $QUERY"
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fi
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echo $i >>$PEDO_LOG
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fi
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done
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}
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attacker-search() {
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echo
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echo "Processing Attacker Searches into iptables....."
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echo
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ATTACKER_SEARCH=($(cat $NGINX_ACCESS | grep -i "$DATE" | grep -vi $MY_IP | grep -Ei -f $ATTACKER_DB | cut -d "-" -f1 | sort -u))
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for i in "${ATTACKER_SEARCH[@]}"; do
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$IPTABLES_TCP -s $i $IPTABLES_DROP
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QUERY=$(cat $NGINX_ACCESS | grep -i "$DATE" | grep -vi $MY_IP | grep $i | grep -Ei -f $ATTACKER_DB | head -1)
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if [ -z "$QUERY" ]; then
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echo "No Attackers Found"
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else
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echo "Found Attacker!"
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noscl publish --profile=33c74427f3b2b73d5e38f3e6c991c122a55d204072356f71da49a0e209fb6940 "[Attacker Alert] An attacker has been found! $QUERY"
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echo $i >>$ATTACKER_LOG
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fi
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done
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}
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basic-security() {
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/usr/sbin/iptables -F
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/usr/sbin/iptables -P INPUT DROP
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/usr/sbin/iptables -P FORWARD ACCEPT
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/usr/sbin/iptables -P OUTPUT ACCEPT
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/usr/sbin/iptables -A INPUT -m conntrack --ctstate established,related $IPTABLES_ACCEPT
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/usr/sbin/iptables -A INPUT -i lo $IPTABLES_ACCEPT
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/usr/sbin/ip6tables -F
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/usr/sbin/ip6tables -P INPUT DROP
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/usr/sbin/ip6tables -P FORWARD ACCEPT
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/usr/sbin/ip6tables -P OUTPUT ACCEPT
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/usr/sbin/ip6tables -A INPUT -m conntrack --ctstate established,related $IPTABLES_ACCEPT
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/usr/sbin/ip6tables -A INPUT -i lo $IPTABLES_ACCEPT
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#iptables -A INPUT -j LOG --log-prefix "iptables: " --log-level 4
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#ip6tables -A INPUT -j LOG --log-prefix "iptables: " --log-level 4
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}
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start() {
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basic-security
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#Trust Servers
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#for i in "${MACHINES[@]}"; do
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# $IPTABLES_TCP -s $i $IPTABLES_ACCEPT
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# $IPTABLES_UDP -s $i $IPTABLES_ACCEPT
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#done
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if [[ $HOSTNAME == *"nas"* ]]; then
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ddos-protection
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for i in "${ADMIN[@]}"; do
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$IPTABLES_TCP --dport $i $IPTABLES_ACCEPT
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done
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#WireGuard
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sysctl -w net.ipv4.conf.all.forwarding=1
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for i in "${WIREGUARD[@]}"; do
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$IPTABLES_TCP --dport $i $IPTABLES_ACCEPT
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$IPTABLES_UDP --dport $i $IPTABLES_ACCEPT
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done
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#Uptime
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podman restart uptime-kuma
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#Web
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for i in "${WEB[@]}"; do
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$IPTABLES_TCP --dport $i $IPTABLES_ACCEPT
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done
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#AdGuard
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for i in "${ADGUARD[@]}"; do
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$IPTABLES_TCP --dport $i $IPTABLES_ACCEPT
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$IPTABLES_UDP --dport $i $IPTABLES_ACCEPT
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done
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#CUPS
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for i in "${CUPS[@]}"; do
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$IPTABLES_TCP --dport $i $IPTABLES_ACCEPT
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$IPTABLES_UDP --dport $i $IPTABLES_ACCEPT
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done
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#Bitcoin
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for i in "${BITCOIN[@]}"; do
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$IPTABLES_TCP --dport $i $IPTABLES_ACCEPT
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done
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#LND
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for i in "${LND[@]}"; do
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$IPTABLES_TCP --dport $i $IPTABLES_ACCEPT
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done
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#SyncThing
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for i in "${SYNCTHING[@]}"; do
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$IPTABLES_TCP --dport $i $IPTABLES_ACCEPT
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$IPTABLES_UDP --dport $i $IPTABLES_ACCEPT
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done
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#NFS
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for i in "${NFS[@]}"; do
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$IPTABLES_TCP --dport $i $IPTABLES_ACCEPT
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$IPTABLES_UDP --dport $i $IPTABLES_ACCEPT
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done
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#Jellyfin
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for i in "${JELLYFIN[@]}"; do
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$IPTABLES_TCP --dport $i $IPTABLES_ACCEPT
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$IPTABLES_UDP --dport $i $IPTABLES_ACCEPT
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done
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else {
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/usr/bin/systemctl restart libvirtd
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}
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fi
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}
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stop() {
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iptables -F
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iptables -P INPUT ACCEPT
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iptables -P FORWARD ACCEPT
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iptables -P OUTPUT ACCEPT
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iptables -t nat -F
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iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED $IPTABLES_ACCEPT
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iptables -A INPUT -i lo $IPTABLES_ACCEPT
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iptables -F
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ip6tables -P INPUT ACCEPT
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ip6tables -P FORWARD ACCEPT
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ip6tables -P OUTPUT ACCEPT
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ip6tables -t nat -F
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ip6tables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED $IPTABLES_ACCEPT
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ip6tables -A INPUT -i lo $IPTABLES_ACCEPT
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}
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if [ "$1" = "start" ]; then
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start
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elif [ "$1" = "ddos" ]; then
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ddos-protection
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elif [ "$1" = "stop" ]; then
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stop
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else
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echo "Invalid Choice"
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fi
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