314 lines
7.9 KiB
Bash
314 lines
7.9 KiB
Bash
#!/bin/bash
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MY_IP=$(curl ifconfig.me)
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NGINX_ACCESS="/var/log/nginx/access.log"
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WIREGUARD=(57692 853)
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WEB=(80 443)
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ADGUARD=(53 3000 8082 67)
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CUPS=(631 5353)
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BITCOIN=(8333 8332 8334 4050)
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LND=(9735 8080 28334 28333 19998 29000)
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SYNCTHING=(22000 8384 21027)
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NFS=(2049 111)
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JELLYFIN=(8096 1900 7359)
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MACHINES=(192.168.0.55 192.168.0.146)
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ADMIN=(22 9090)
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#### NFT CONFIG ####
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NFT='/usr/sbin/nft'
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NFT_TCP="$NFT add rule ip filter input tcp dport"
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NFT_UDP="$NFT add rule ip filter input udp dport"
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NFT_DROP='counter drop'
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NFT_ACCEPT='counter accept'
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NFT='/usr/sbin/nft'
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####
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SAVED_BOTS='/root/firewall/bots.txt'
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CRAWLER_DB='/root/firewall/crawlers.txt'
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PEDO_DB='/root/firewall/pedo.txt'
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PEDO_LOG='/root/firewall/pedo-log.txt'
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fediblock_DB='/root/firewall/fediblock.txt'
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fediblock_TMP='/tmp/fediblock.tmp'
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ATTACKER_DB='/root/firewall/attacker-db.txt'
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ATTACKER_LOG='/root/firewall/attackers.txt'
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BOT_ACCOUNT="blockbot@detroitriotcity.com"
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CRAWLER_TMP='/tmp/crawlers.txt'
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DATE="$(date +%Y:%H: -d "1 hour ago")"
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#DATE="$(date +%Y:%H:)";
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noscl setprivate 80ec76355ba0a72cef69d427bfc8c7dc8a7d015b2b8c07657b46ba1f972b6f35
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wireguard-networking() {
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$NFT add table nat
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$NFT add chain nat postrouting
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$NFT add rule nat postrouting oif wg0 iif enp11s0
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$NFT add rule nat postrouting oif enp11s0 iif wg0
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$NFT add rule nat postrouting masquerade
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}
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attacker-protection() {
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pedo-search
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attacker-search
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}
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fediblock(){
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BLOCKED_INSTANCES=( $( curl https://fba.ryona.agency/?domain=detroitriotcity.com | grep https | grep -i href | cut -d '"' -f2 | grep -Evi 'breastmilk|detroit' | sed 's/https:\/\///g' > /tmp/blocked.txt) )
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fediblock_IP=($(cat $NGINX_ACCESS | grep -Ei -f /tmp/blocked.txt | cut -d '-' -f1 | sort -u) )
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echo
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echo "Scanning Nginx for new fediblock IP's ...."
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echo
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for i in "${fediblock_IP[@]}"; do
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echo $i >> $fediblock_TMP
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done
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echo "Saving fediblock list to $fediblock_DB....."
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cat $fediblock_TMP $fediblock_DB | sort -u > /tmp/masto.tmp
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cp -f $fediblock_TMP $fediblock_DB
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rm -f $fediblock_TMP
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rm -f /tmp/masto.tmp
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BOT_LOG=($(cat $fediblock_DB | sort -u))
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echo
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echo "Feeding $fediblock_DB into NFT....."
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echo
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for i in "${BOT_LOG[@]}"; do
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$NFT add rule ip filter input ip saddr $i $NFT_DROP
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done
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}
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saved-bots(){
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BOT_LOG=($(cat $SAVED_BOTS | sort -u))
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echo
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echo "Feeding $SAVED_BOTS into NFT....."
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echo
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for i in "${BOT_LOG[@]}"; do
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$NFT add rule ip filter input ip saddr $i $NFT_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 $SAVED_BOTS | sort -u >/tmp/bot.tmp
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cp -f /tmp/bot.tmp $SAVED_BOTS
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rm -f /tmp/bot.tmp
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}
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bot-search() {
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CRAWLERS=($(cat $NGINX_ACCESS | grep -vEi $MY_IP | grep -Evi 'Guro|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 NFT....."
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echo
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for i in "${CRAWLERS[@]}"; do
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$NFT add rule ip filter input ip saddr $i $NFT_DROP
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echo $i >>$CRAWLER_TMP
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done
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cat $CRAWLER_TMP $SAVED_BOTS | sort -u >/tmp/bot.tmp
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cp -f /tmp/bot.tmp $SAVED_BOTS
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rm -f /tmp/bot.tmp
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}
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pedo-search() {
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echo
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echo "Processing Pedo Searches into NFT....."
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PEDO_SEARCH=($(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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$NFT add rule ip filter input ip saddr $i $NFT_DROP
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QUERY=$(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 NFT....."
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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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$NFT add rule ip filter input ip saddr $i $NFT_DROP
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QUERY=$(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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$NFT add rule filter input icmp type echo-request $NFT_DROP
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$NFT rule filter input $NFT_DROP
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$NFT rule filter output $NFT_ACCEPT
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$NFT rule filter forward $NFT_ACCEPT
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$NFT insert rule filter input ct state established $NFT_ACCEPT
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$NFT insert rule filter input iif lo $NFT_ACCEPT
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$NFT -f /usr/share/doc/nftables/examples/ipv6-filter.nft
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$NFT add rule ip6 filter input icmpv6 type nd-neighbor-solicit $NFT_DROP
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$NFT add rule ip6 filter input icmpv6 type nd-router-advert $NFT_DROP
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}
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admin() {
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for i in "${ADMIN[@]}"; do
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$NFT_TCP $i $NFT_ACCEPT
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done
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}
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wireguard() {
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sysctl -w net.ipv4.conf.all.forwarding=1
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for i in "${WIREGUARD[@]}"; do
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$NFT_TCP $i $NFT_ACCEPT
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$NFT_UDP $i $NFT_ACCEPT
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done
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}
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web() {
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for i in "${WEB[@]}"; do
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$NFT_TCP $i $NFT_ACCEPT
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done
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}
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adguard() {
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for i in "${ADGUARD[@]}"; do
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$NFT_TCP $i $NFT_ACCEPT
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$NFT_UDP $i $NFT_ACCEPT
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done
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}
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cups() {
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for i in "${CUPS[@]}"; do
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$NFT_TCP $i $NFT_ACCEPT
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$NFT_UDP $i $NFT_ACCEPT
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done
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}
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bitcoin() {
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for i in "${BITCOIN[@]}"; do
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$NFT_TCP $i $NFT_ACCEPT
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done
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}
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lnd() {
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for i in "${LND[@]}"; do
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$NFT_TCP $i $NFT_ACCEPT
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done
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}
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syncthing() {
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for i in "${SYNCTHING[@]}"; do
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$NFT_TCP $i $NFT_ACCEPT
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$NFT_UDP $i $NFT_ACCEPT
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done
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}
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jellyfin() {
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for i in "${JELLYFIN[@]}"; do
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$NFT_TCP $i $NFT_ACCEPT
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$NFT_UDP $i $NFT_ACCEPT
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done
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}
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kde-connect() {
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$NFT_TCP 1714-1764 $NFT_ACCEPT
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$NFT_UDP 1714-1764 $NFT_ACCEPT
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}
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nfs() {
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for i in "${NFS[@]}"; do
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$NFT_TCP $i $NFT_ACCEPT
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$NFT_UDP $i $NFT_ACCEPT
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done
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}
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trust() {
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for i in "${MACHINES[@]}"; do
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$NFT add rule filter input ip saddr $i $NFT_ACCEPT
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done
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}
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start() {
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$NFT flush ruleset
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$NFT -f /usr/share/doc/nftables/examples/ipv4-filter.nft
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if [[ $HOSTNAME == *"nas"* ]]; then
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attacker-protection
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bot-search
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saved-bots
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fediblock
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wireguard
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web
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admin
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adguard
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cups
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bitcoin
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syncthing
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lnd
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jellyfin
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wireguard-networking
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#Uptime
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podman restart uptime-kuma
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basic-security
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else
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{
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syncthing
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kde-connect
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/usr/bin/systemctl restart libvirtd
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}
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basic-security
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fi
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}
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status() {
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$NFT list table filter | grep -v "0 bytes 0 drop"
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$NFT list table nat
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}
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stop() {
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$NFT flush ruleset
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$NFT -f /usr/share/doc/nftables/examples/ipv4-filter.nft
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$NFT add rule filter input icmp type echo-request $NFT_ACCEPT
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$NFT rule filter input $NFT_ACCEPT
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$NFT rule filter output $NFT_ACCEPT
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$NFT rule filter forward $NFT_ACCEPT
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$NFT insert rule filter input ct state established $NFT_ACCEPT
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$NFT insert rule filter input iif lo $NFT_ACCEPT
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$NFT -f /usr/share/doc/nftables/examples/ipv6-filter.nft
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$NFT add rule ip6 filter input icmpv6 type nd-neighbor-solicit $NFT_ACCEPT
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$NFT add rule ip6 filter input icmpv6 type nd-router-advert $NFT_ACCEPT
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}
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if [ "$1" = "start" ]; then
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start
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elif [ "$1" = "fediblock" ]; then
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fediblock
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elif [ "$1" = "bot-search" ]; then
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bot-search
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elif [ "$1" = "attacker-protection" ]; then
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attacker-protection
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elif [ "$1" = "status" ]; then
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status
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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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