From ccca9c832540d9eea78d5a438c14142f8e087735 Mon Sep 17 00:00:00 2001
From: Dirk Brenken <dev@brenken.org>
Date: Sat, 18 May 2024 08:29:34 +0200
Subject: [PATCH] banip: release 0.9.6-1

* refine IPv4 parsing, skip rough feed entries like loopback addresses
* better error logging during banIP nftables initialization and Set loading
* cosmetics

Signed-off-by: Dirk Brenken <dev@brenken.org>
---
 net/banip/Makefile                 |   4 +-
 net/banip/files/banip-functions.sh |  43 +++++++------
 net/banip/files/banip-service.sh   |  12 ++--
 net/banip/files/banip.feeds        | 100 ++++++++++++++---------------
 4 files changed, 81 insertions(+), 78 deletions(-)

diff --git a/net/banip/Makefile b/net/banip/Makefile
index 1a726d8242..58da64e281 100644
--- a/net/banip/Makefile
+++ b/net/banip/Makefile
@@ -5,8 +5,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=banip
-PKG_VERSION:=0.9.5
-PKG_RELEASE:=5
+PKG_VERSION:=0.9.6
+PKG_RELEASE:=1
 PKG_LICENSE:=GPL-3.0-or-later
 PKG_MAINTAINER:=Dirk Brenken <dev@brenken.org>
 
diff --git a/net/banip/files/banip-functions.sh b/net/banip/files/banip-functions.sh
index be009f428f..936f0aad36 100644
--- a/net/banip/files/banip-functions.sh
+++ b/net/banip/files/banip-functions.sh
@@ -332,7 +332,7 @@ f_conf() {
 f_actual() {
 	local nft monitor ppid pids pid
 
-	if "${ban_nftcmd}" -t list set inet banIP allowlistv4MAC >/dev/null 2>&1; then
+	if "${ban_nftcmd}" list chain inet banIP pre-routing >/dev/null 2>&1; then
 		nft="$(f_char "1")"
 	else
 		nft="$(f_char "0")"
@@ -632,7 +632,7 @@ f_nftinit() {
 		# nft header (tables and chains)
 		#
 		printf "%s\n\n" "#!/usr/sbin/nft -f"
-		if "${ban_nftcmd}" -t list set inet banIP allowlistv4MAC >/dev/null 2>&1; then
+		if "${ban_nftcmd}" list chain inet banIP pre-routing >/dev/null 2>&1; then
 			printf "%s\n" "delete table inet banIP"
 		fi
 		printf "%s\n" "add table inet banIP"
@@ -696,7 +696,13 @@ f_nftinit() {
 	feed_log="$("${ban_nftcmd}" -f "${file}" 2>&1)"
 	feed_rc="${?}"
 
-	f_log "debug" "f_nftinit   ::: wan_dev: ${wan_dev}, vlan_allow: ${vlan_allow:-"-"}, vlan_block: ${vlan_block:-"-"}, allowed_dports: ${allow_dport:-"-"}, priority: ${ban_nftpriority}, policy: ${ban_nftpolicy}, loglevel: ${ban_nftloglevel}, rc: ${feed_rc:-"-"}, log: ${feed_log:-"-"}"
+	if [ "${feed_rc}" = "0" ]; then
+		f_log "info" "initialize banIP nftables namespace"
+	else
+		f_log "err" "can't initialize banIP nftables namespace (rc: ${feed_rc}, log: ${feed_log})"
+	fi
+
+	f_log "debug" "f_nftinit   ::: wan_dev: ${wan_dev}, vlan_allow: ${vlan_allow:-"-"}, vlan_block: ${vlan_block:-"-"}, allowed_dports: ${allow_dport:-"-"}, priority: ${ban_nftpriority}, policy: ${ban_nftpolicy}, icmp_limit: ${ban_icmplimit}, syn_limit: ${ban_synlimit}, udp_limit: ${ban_udplimit}, loglevel: ${ban_nftloglevel}, rc: ${feed_rc:-"-"}, log: ${feed_log:-"-"}"
 	: >"${file}"
 	return "${feed_rc}"
 }
@@ -867,7 +873,7 @@ f_down() {
 			printf "%s\n\n" "#!/usr/sbin/nft -f"
 			[ -s "${tmp_flush}" ] && "${ban_catcmd}" "${tmp_flush}"
 			if [ "${proto}" = "4MAC" ]; then
-				"${ban_awkcmd}" '/^([0-9A-f]{2}:){5}[0-9A-f]{2}(\/([0-9]|[1-3][0-9]|4[0-8]))?([[:space:]]+([0-9]{1,3}\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\/(1?[0-9]|2?[0-9]|3?[0-2]))?[[:space:]]*$|[[:space:]]+$|$)/{if(!$2)$2="0.0.0.0/0";if(!seen[$1]++)printf "%s . %s, ",tolower($1),$2}' "${tmp_allow}" >"${tmp_file}"
+				"${ban_awkcmd}" '/^([0-9A-f]{2}:){5}[0-9A-f]{2}(\/([0-9]|[1-3][0-9]|4[0-8]))?([[:space:]]+([1-9][0-9]?[0-9]?\.){1}([0-9]{1,3}\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\/(1?[0-9]|2?[0-9]|3?[0-2]))?[[:space:]]*$|[[:space:]]+$|$)/{if(!$2)$2="0.0.0.0/0";if(!seen[$1]++)printf "%s . %s, ",tolower($1),$2}' "${tmp_allow}" >"${tmp_file}"
 				printf "%s\n" "add set inet banIP ${feed} { type ether_addr . ipv4_addr; flags interval; auto-merge; policy ${ban_nftpolicy}; $(f_getelements "${tmp_file}") }"
 				[ -z "${feed_direction##*forwardlan*}" ] && printf "%s\n" "add rule inet banIP lan-forward ether saddr . ip saddr @${feed} counter accept"
 			elif [ "${proto}" = "6MAC" ]; then
@@ -875,7 +881,7 @@ f_down() {
 				printf "%s\n" "add set inet banIP ${feed} { type ether_addr . ipv6_addr; flags interval; auto-merge; policy ${ban_nftpolicy}; $(f_getelements "${tmp_file}") }"
 				[ -z "${feed_direction##*forwardlan*}" ] && printf "%s\n" "add rule inet banIP lan-forward ether saddr . ip6 saddr @${feed} counter accept"
 			elif [ "${proto}" = "4" ]; then
-				"${ban_awkcmd}" '/^(([0-9]{1,3}\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\/(1?[0-9]|2?[0-9]|3?[0-2]))?)([[:space:]].*|$)/{printf "%s, ",$1}' "${tmp_allow}" >"${tmp_file}"
+				"${ban_awkcmd}" '/^127\./{next}/^(([1-9][0-9]?[0-9]?\.){1}([0-9]{1,3}\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\/(1?[0-9]|2?[0-9]|3?[0-2]))?)([[:space:]].*|$)/{printf "%s, ",$1}' "${tmp_allow}" >"${tmp_file}"
 				printf "%s\n" "add set inet banIP ${feed} { type ipv4_addr; flags interval; auto-merge; policy ${ban_nftpolicy}; $(f_getelements "${tmp_file}") }"
 				if [ -z "${feed_direction##*input*}" ]; then
 					if [ "${ban_allowlistonly}" = "1" ]; then
@@ -932,7 +938,7 @@ f_down() {
 			printf "%s\n\n" "#!/usr/sbin/nft -f"
 			[ -s "${tmp_flush}" ] && "${ban_catcmd}" "${tmp_flush}"
 			if [ "${proto}" = "4MAC" ]; then
-				"${ban_awkcmd}" '/^([0-9A-f]{2}:){5}[0-9A-f]{2}(\/([0-9]|[1-3][0-9]|4[0-8]))?([[:space:]]+([0-9]{1,3}\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\/(1?[0-9]|2?[0-9]|3?[0-2]))?[[:space:]]*$|[[:space:]]+$|$)/{if(!$2)$2="0.0.0.0/0";if(!seen[$1]++)printf "%s . %s, ",tolower($1),$2}' "${ban_blocklist}" >"${tmp_file}"
+				"${ban_awkcmd}" '/^([0-9A-f]{2}:){5}[0-9A-f]{2}(\/([0-9]|[1-3][0-9]|4[0-8]))?([[:space:]]+([1-9][0-9]?[0-9]?\.){1}([0-9]{1,3}\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\/(1?[0-9]|2?[0-9]|3?[0-2]))?[[:space:]]*$|[[:space:]]+$|$)/{if(!$2)$2="0.0.0.0/0";if(!seen[$1]++)printf "%s . %s, ",tolower($1),$2}' "${ban_blocklist}" >"${tmp_file}"
 				printf "%s\n" "add set inet banIP ${feed} { type ether_addr . ipv4_addr; flags interval; auto-merge; policy ${ban_nftpolicy}; $(f_getelements "${tmp_file}") }"
 				[ -z "${feed_direction##*forwardlan*}" ] && printf "%s\n" "add rule inet banIP lan-forward ether saddr . ip saddr @${feed} counter goto reject-chain"
 			elif [ "${proto}" = "6MAC" ]; then
@@ -941,12 +947,12 @@ f_down() {
 				[ -z "${feed_direction##*forwardlan*}" ] && printf "%s\n" "add rule inet banIP lan-forward ether saddr . ip6 saddr @${feed} counter goto reject-chain"
 			elif [ "${proto}" = "4" ]; then
 				if [ "${ban_deduplicate}" = "1" ]; then
-					"${ban_awkcmd}" '/^(([0-9]{1,3}\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\/(1?[0-9]|2?[0-9]|3?[0-2]))?)([[:space:]].*|$)/{printf "%s,\n",$1}' "${ban_blocklist}" >"${tmp_raw}"
+					"${ban_awkcmd}" '/^127\./{next}/^(([1-9][0-9]?[0-9]?\.){1}([0-9]{1,3}\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\/(1?[0-9]|2?[0-9]|3?[0-2]))?)([[:space:]].*|$)/{printf "%s,\n",$1}' "${ban_blocklist}" >"${tmp_raw}"
 					"${ban_awkcmd}" 'NR==FNR{member[$0];next}!($0 in member)' "${ban_tmpfile}.deduplicate" "${tmp_raw}" 2>/dev/null >"${tmp_split}"
 					"${ban_awkcmd}" 'BEGIN{FS="[ ,]"}NR==FNR{member[$1];next}!($1 in member)' "${ban_tmpfile}.deduplicate" "${ban_blocklist}" 2>/dev/null >"${tmp_raw}"
 					"${ban_catcmd}" "${tmp_raw}" 2>/dev/null >"${ban_blocklist}"
 				else
-					"${ban_awkcmd}" '/^(([0-9]{1,3}\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\/(1?[0-9]|2?[0-9]|3?[0-2]))?)([[:space:]].*|$)/{printf "%s,\n",$1}' "${ban_blocklist}" >"${tmp_split}"
+					"${ban_awkcmd}" '/^127\./{next}/^(([1-9][0-9]?[0-9]?\.){1}([0-9]{1,3}\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\/(1?[0-9]|2?[0-9]|3?[0-2]))?)([[:space:]].*|$)/{printf "%s,\n",$1}' "${ban_blocklist}" >"${tmp_split}"
 				fi
 				"${ban_awkcmd}" '{ORS=" ";print}' "${tmp_split}" 2>/dev/null >"${tmp_file}"
 				printf "%s\n" "add set inet banIP ${feed} { type ipv4_addr; flags interval, timeout; auto-merge; policy ${ban_nftpolicy}; $(f_getelements "${tmp_file}") }"
@@ -1030,10 +1036,10 @@ f_down() {
 		# deduplicate Sets
 		#
 		if [ "${ban_deduplicate}" = "1" ] && [ "${feed_url}" != "local" ]; then
-			"${ban_awkcmd}" '{sub("\r$", ""); print}' "${tmp_load}" 2>/dev/null | "${ban_awkcmd}" "${feed_rule}" 2>/dev/null >"${tmp_raw}"
+			"${ban_awkcmd}" '{sub("\r$", "");print}' "${tmp_load}" 2>/dev/null | "${ban_awkcmd}" "${feed_rule}" 2>/dev/null >"${tmp_raw}"
 			"${ban_awkcmd}" 'NR==FNR{member[$0];next}!($0 in member)' "${ban_tmpfile}.deduplicate" "${tmp_raw}" 2>/dev/null | tee -a "${ban_tmpfile}.deduplicate" >"${tmp_split}"
 		else
-			"${ban_awkcmd}" '{sub("\r$", ""); print}' "${tmp_load}" 2>/dev/null | "${ban_awkcmd}" "${feed_rule}" 2>/dev/null >"${tmp_split}"
+			"${ban_awkcmd}" '{sub("\r$", "");print}' "${tmp_load}" 2>/dev/null | "${ban_awkcmd}" "${feed_rule}" 2>/dev/null >"${tmp_split}"
 		fi
 		feed_rc="${?}"
 
@@ -1112,6 +1118,8 @@ f_down() {
 				if [ "${ban_debug}" = "1" ] && [ "${ban_reportelements}" = "1" ]; then
 					cnt_set="$("${ban_nftcmd}" -j list set inet banIP "${feed}" 2>/dev/null | "${ban_jsoncmd}" -qe '@.nftables[*].set.elem[*]' | wc -l 2>/dev/null)"
 				fi
+			else
+				f_log "info" "can't initialize Set for feed '${feed}' (rc: ${feed_rc}, log: ${feed_log})"
 			fi
 		else
 			f_log "info" "skip empty feed '${feed}'"
@@ -1167,7 +1175,7 @@ f_rmset() {
 		for item in ${table_sets}; do
 			if ! printf "%s" "allowlist blocklist ${ban_feed}" | "${ban_grepcmd}" -q "${item%v*}" ||
 				! printf "%s" "allowlist blocklist ${feedlist}" | "${ban_grepcmd}" -q "${item%v*}"; then
-				del_set="${del_set}${item}, "
+				[ -z "${del_set}" ] && del_set="${item}" || del_set="${del_set}, ${item}"
 				rm -f "${ban_backupdir}/banIP.${item}.gz"
 				printf "%s\n" "flush set inet banIP ${item}"
 				for expr in 0 1; do
@@ -1184,13 +1192,12 @@ f_rmset() {
 	} >"${tmp_del}"
 
 	if [ -n "${del_set}" ]; then
-		del_set="$(f_trim "${del_set}")"
 		feed_log="$("${ban_nftcmd}" -f "${tmp_del}" 2>&1)"
 		feed_rc="${?}"
 	fi
 	: >"${tmp_del}"
 
-	f_log "debug" "f_rmset     ::: sets: ${del_set:-"-"}, rc: ${feed_rc:-"-"}, log: ${feed_log:-"-"}"
+	f_log "debug" "f_rmset     ::: Set: ${del_set:-"-"}, rc: ${feed_rc:-"-"}, log: ${feed_log:-"-"}"
 }
 
 # generate status information
@@ -1313,7 +1320,7 @@ f_lookup() {
 	for domain in ${list}; do
 		lookup="$("${ban_lookupcmd}" "${domain}" ${ban_resolver} 2>/dev/null | "${ban_awkcmd}" '/^Address[ 0-9]*: /{if(!seen[$NF]++)printf "%s ",$NF}' 2>/dev/null)"
 		for ip in ${lookup}; do
-			if [ "${ip%%.*}" = "0" ] || [ -z "${ip%%::*}" ]; then
+			if [ "${ip%%.*}" = "127" ] || [ "${ip%%.*}" = "0" ] || [ -z "${ip%%::*}" ]; then
 				continue
 			else
 				if { [ "${feed}" = "allowlist" ] && ! "${ban_grepcmd}" -q "^${ip}" "${ban_allowlist}"; } ||
@@ -1561,7 +1568,7 @@ f_search() {
 	local item table_sets ip proto hold cnt result_flag="/var/run/banIP.search" input="${1}"
 
 	if [ -n "${input}" ]; then
-		ip="$(printf "%s" "${input}" | "${ban_awkcmd}" 'BEGIN{RS="(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?[[:space:]]*$)"}{printf "%s",RT}')"
+		ip="$(printf "%s" "${input}" | "${ban_awkcmd}" 'BEGIN{RS="(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?[[:space:]]*$)"}{printf "%s",RT}')"
 		[ -n "${ip}" ] && proto="v4"
 		if [ -z "${proto}" ]; then
 			ip="$(printf "%s" "${input}" | "${ban_awkcmd}" 'BEGIN{RS="(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)([[:space:]].*|$)"}{printf "%s",RT}')"
@@ -1665,10 +1672,10 @@ f_monitor() {
 					daemon="$(printf "%s" "${line}" | "${ban_awkcmd}" 'BEGIN{RS="dropbear"}{if(!seen[RT]++)printf "%s",RT}')"
 					[ -z "${daemon}" ] && daemon="sshd"
 				fi
-				ip="$(printf "%s" "${line}" | "${ban_awkcmd}" 'BEGIN{RS="(([0-9]{1,3}\\.){3}[0-9]{1,3})+"}{if(!seen[RT]++)printf "%s ",RT}')"
+				ip="$(printf "%s" "${line}" | "${ban_awkcmd}" 'BEGIN{RS="(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5]))+"}{if(!seen[RT]++)printf "%s ",RT}')"
 				ip="$(f_trim "${ip}")"
 				ip="${ip##* }"
-				[ -n "${ip}" ] && proto="v4"
+				[ -n "${ip}" ] && [ "${ip%%.*}" != "127" ] && [ "${ip%%.*}" != "0" ] && proto="v4"
 				if [ -z "${proto}" ]; then
 					if [ "${daemon}" = "dropbear" ]; then
 						ip="$(printf "%s" "${line}" | "${ban_awkcmd}" 'BEGIN{RS="([A-Fa-f0-9]{1,4}::?){3,7}([A-Fa-f0-9]:?)+"}{if(!seen[RT]++)printf "%s ",RT}')"
@@ -1678,7 +1685,7 @@ f_monitor() {
 					fi
 					ip="$(f_trim "${ip}")"
 					ip="${ip##* }"
-					[ -n "${ip}" ] && proto="v6"
+					[ -n "${ip%%::*}" ] && proto="v6"
 				fi
 				if [ -n "${proto}" ] && ! "${ban_nftcmd}" get element inet banIP allowlist"${proto}" "{ ${ip} }" >/dev/null 2>&1 && ! "${ban_nftcmd}" get element inet banIP blocklist"${proto}" "{ ${ip} }" >/dev/null 2>&1; then
 					f_log "info" "suspicious IP '${ip}'"
diff --git a/net/banip/files/banip-service.sh b/net/banip/files/banip-service.sh
index f13d605a70..17bc26c907 100755
--- a/net/banip/files/banip-service.sh
+++ b/net/banip/files/banip-service.sh
@@ -37,21 +37,17 @@ if [ "${ban_action}" != "reload" ]; then
 			sleep 1
 		done
 		if ! /etc/init.d/firewall status >/dev/null 2>&1; then
-			f_log "err" "error in nft based firewall/fw4"
+			f_log "err" "nftables based firewall error"
 		fi
 	else
-		f_log "err" "no nft based firewall/fw4"
+		f_log "err" "nftables based firewall not found"
 	fi
 fi
 
 # init banIP nftables namespace
 #
-if [ "${ban_action}" != "reload" ] || ! "${ban_nftcmd}" -t list set inet banIP allowlistv4MAC >/dev/null 2>&1; then
-	if f_nftinit "${ban_tmpfile}".init.nft; then
-		f_log "info" "initialize banIP nftables namespace"
-	else
-		f_log "err" "can't initialize banIP nftables namespace"
-	fi
+if [ "${ban_action}" != "reload" ] || ! "${ban_nftcmd}" list chain inet banIP pre-routing >/dev/null 2>&1; then
+	f_nftinit "${ban_tmpfile}".init.nft
 fi
 
 # handle downloads
diff --git a/net/banip/files/banip.feeds b/net/banip/files/banip.feeds
index a614b33947..79af2bd5d3 100644
--- a/net/banip/files/banip.feeds
+++ b/net/banip/files/banip.feeds
@@ -2,7 +2,7 @@
 	"adaway":{
 		"url_4": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/adaway-ipv4.txt",
 		"url_6": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/adaway-ipv6.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"descr": "adaway IPs",
 		"flag": "tcp 80 443"
@@ -10,7 +10,7 @@
 	"adguard":{
 		"url_4": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/adguard-ipv4.txt",
 		"url_6": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/adguard-ipv6.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"descr": "adguard IPs",
 		"flag": "tcp 80 443"
@@ -18,7 +18,7 @@
 	"adguardtrackers":{
 		"url_4": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/adguardtrackers-ipv4.txt",
 		"url_6": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/adguardtrackers-ipv6.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"descr": "adguardtracker IPs",
 		"flag": "tcp 80 443"
@@ -26,7 +26,7 @@
 	"antipopads":{
 		"url_4": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/antipopads-ipv4.txt",
 		"url_6": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/antipopads-ipv6.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"descr": "antipopads IPs",
 		"flag": "tcp 80 443"
@@ -34,63 +34,63 @@
 	"asn":{
 		"url_4": "https://asn.ipinfo.app/api/text/list/",
 		"url_6": "https://asn.ipinfo.app/api/text/list/",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "ASN IP segments"
 	},
 	"backscatterer":{
 		"url_4": "http://wget-mirrors.uceprotect.net/rbldnsd-all/ips.backscatterer.org.gz",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "backscatterer IPs",
 		"flag": "gz"
 	},
 	"becyber":{
 		"url_4": "https://raw.githubusercontent.com/duggytuxy/malicious_ip_addresses/main/botnets_zombies_scanner_spam_ips.txt",
 		"url_6": "https://raw.githubusercontent.com/duggytuxy/malicious_ip_addresses/main/botnets_zombies_scanner_spam_ips_ipv6.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "malicious attacker IPs"
 	},
 	"binarydefense":{
 		"url_4": "https://iplists.firehol.org/files/bds_atif.ipset",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "binary defense banlist"
 	},
 	"bogon":{
 		"url_4": "https://www.team-cymru.org/Services/Bogons/fullbogons-ipv4.txt",
 		"url_6": "https://www.team-cymru.org/Services/Bogons/fullbogons-ipv6.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "bogon prefixes"
 	},
 	"bruteforceblock":{
 		"url_4": "https://danger.rulez.sk/projects/bruteforceblocker/blist.php",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"descr": "bruteforceblocker IPs"
 	},
 	"cinsscore":{
 		"url_4": "https://cinsscore.com/list/ci-badguys.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "suspicious attacker IPs"
 	},
 	"country":{
 		"url_4": "https://www.ipdeny.com/ipblocks/data/aggregated/",
 		"url_6": "https://www.ipdeny.com/ipv6/ipaddresses/aggregated/",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "country blocks"
 	},
 	"debl":{
 		"url_4": "https://lists.blocklist.de/lists/all.txt",
 		"url_6": "https://lists.blocklist.de/lists/all.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "fail2ban IP blocklist"
 	},
 	"doh":{
 		"url_4": "https://raw.githubusercontent.com/dibdot/DoH-IP-blocklists/master/doh-ipv4.txt",
 		"url_6": "https://raw.githubusercontent.com/dibdot/DoH-IP-blocklists/master/doh-ipv6.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"descr": "public DoH-Provider",
 		"flag": "tcp 80 443"
@@ -98,95 +98,95 @@
 	"drop":{
 		"url_4": "https://www.spamhaus.org/drop/drop.txt",
 		"url_6": "https://www.spamhaus.org/drop/dropv6.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"descr": "spamhaus drop compilation"
 	},
 	"dshield":{
 		"url_4": "https://feeds.dshield.org/block.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s/%s,\\n\",$1,$3}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s/%s,\\n\",$1,$3}",
 		"descr": "dshield IP blocklist"
 	},
 	"etcompromised":{
 		"url_4": "https://iplists.firehol.org/files/et_compromised.ipset",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "ET compromised hosts"
 	},
 	"feodo":{
 		"url_4": "https://feodotracker.abuse.ch/downloads/ipblocklist.txt",
-		"rule_4": "BEGIN{RS=\"\\r\\n\"}/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "feodo tracker"
 	},
 	"firehol1":{
 		"url_4": "https://iplists.firehol.org/files/firehol_level1.netset",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "firehol level 1 compilation"
 	},
 	"firehol2":{
 		"url_4": "https://iplists.firehol.org/files/firehol_level2.netset",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "firehol level 2 compilation"
 	},
 	"firehol3":{
 		"url_4": "https://iplists.firehol.org/files/firehol_level3.netset",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "firehol level 3 compilation"
 	},
 	"firehol4":{
 		"url_4": "https://iplists.firehol.org/files/firehol_level4.netset",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{if(!seen[$1]++)printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{if(!seen[$1]++)printf \"%s,\\n\",$1}",
 		"descr": "firehol level 4 compilation"
 	},
 	"greensnow":{
 		"url_4": "https://blocklist.greensnow.co/greensnow.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "suspicious server IPs"
 	},
 	"iblockads":{
 		"url_4": "https://list.iblocklist.com/?list=dgxtneitpuvgqqcpfulq&fileformat=cidr&archiveformat=gz",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "advertising IPs",
 		"flag": "gz tcp 80 443"
 	},
 	"iblockspy":{
 		"url_4": "https://list.iblocklist.com/?list=llvtlsjyoyiczbkjsxpf&fileformat=cidr&archiveformat=gz",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "malicious spyware IPs",
 		"flag": "gz tcp 80 443"
 	},
 	"ipblackhole":{
 		"url_4": "https://blackhole.s-e-r-v-e-r.pw/blackhole-today",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "blackhole IP blocklist"
 	},
 	"ipsum":{
 		"url_4": "https://raw.githubusercontent.com/stamparm/ipsum/master/levels/3.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[-[:space:]]?/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[-[:space:]]?/{printf \"%s,\\n\",$1}",
 		"descr": "malicious IPs"
 	},
 	"ipthreat":{
 		"url_4": "https://lists.ipthreat.net/file/ipthreat-lists/threat/threat-30.txt.gz",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[-[:space:]]?/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[-[:space:]]?/{printf \"%s,\\n\",$1}",
 		"descr": "hacker and botnet IPs",
 		"flag": "gz"
 	},
 	"myip":{
 		"url_4": "https://myip.ms/files/blacklist/general/latest_blacklist.txt",
 		"url_6": "https://myip.ms/files/blacklist/general/latest_blacklist.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"descr": "real-time IP blocklist"
 	},
 	"nixspam":{
 		"url_4": "https://www.nixspam.net/download/nixspam-ip.dump.gz",
-		"rule_4": "/(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$2}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$2}",
 		"descr": "iX spam protection",
 		"flag": "gz"
 	},
 	"oisdbig":{
 		"url_4": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/oisdbig-ipv4.txt",
 		"url_6": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/oisdbig-ipv6.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"descr": "OISD-big IPs",
 		"flag": "tcp 80 443"
@@ -194,7 +194,7 @@
 	"oisdnsfw":{
 		"url_4": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/oisdnsfw-ipv4.txt",
 		"url_6": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/oisdnsfw-ipv6.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"descr": "OISD-nsfw IPs",
 		"flag": "tcp 80 443"
@@ -202,103 +202,103 @@
 	"oisdsmall":{
 		"url_4": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/oisdsmall-ipv4.txt",
 		"url_6": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/oisdsmall-ipv6.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"descr": "OISD-small IPs",
 		"flag": "tcp 80 443"
 	},
 	"pallebone":{
 		"url_4": "https://raw.githubusercontent.com/pallebone/StrictBlockPAllebone/master/BlockIP.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "curated IP blocklist"
 	},
 	"proxy":{
 		"url_4": "https://iplists.firehol.org/files/proxylists.ipset",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "open proxies"
 	},
 	"sslbl":{
 		"url_4": "https://sslbl.abuse.ch/blacklist/sslipblacklist.csv",
-		"rule_4": "BEGIN{FS=\",\"}/(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)/{printf \"%s,\\n\",$2}",
+		"rule_4": "BEGIN{FS=\",\"}/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)/{printf \"%s,\\n\",$2}",
 		"descr": "SSL botnet IPs"
 	},
 	"stevenblack":{
 		"url_4": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/stevenblack-ipv4.txt",
 		"url_6": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/stevenblack-ipv6.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"descr": "stevenblack IPs",
 		"flag": "tcp 80 443"
 	},
 	"talos":{
 		"url_4": "https://www.talosintelligence.com/documents/ip-blacklist",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "talos IPs"
 	},
 	"threat":{
 		"url_4": "https://rules.emergingthreats.net/fwrules/emerging-Block-IPs.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "emerging threats"
 	},
 	"threatview":{
 		"url_4": "https://threatview.io/Downloads/IP-High-Confidence-Feed.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "malicious IPs"
 	},
 	"tor":{
 		"url_4": "https://raw.githubusercontent.com/SecOps-Institute/Tor-IP-Addresses/master/tor-exit-nodes.lst",
 		"url_6": "https://raw.githubusercontent.com/SecOps-Institute/Tor-IP-Addresses/master/tor-exit-nodes.lst",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "tor exit nodes"
 	},
 	"turris":{
 		"url_4":"https://view.sentinel.turris.cz/greylist-data/greylist-latest.csv",
-		"rule_4":"BEGIN{FS=\",\"}/(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)/{printf \"%s,\\n\",$1}",
+		"rule_4":"BEGIN{FS=\",\"}/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)/{printf \"%s,\\n\",$1}",
 		"descr":"turris sentinel blocklist"
 	},
 	"uceprotect1":{
 		"url_4": "http://wget-mirrors.uceprotect.net/rbldnsd-all/dnsbl-1.uceprotect.net.gz",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "spam protection level 1",
 		"flag": "gz"
 	},
 	"uceprotect2":{
 		"url_4": "http://wget-mirrors.uceprotect.net/rbldnsd-all/dnsbl-2.uceprotect.net.gz",
-		"rule_4": "BEGIN{IGNORECASE=1}/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)([[:space:]]NET)/{printf \"%s,\\n\",$1}",
+		"rule_4": "BEGIN{IGNORECASE=1}/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)([[:space:]]NET)/{printf \"%s,\\n\",$1}",
 		"descr": "spam protection level 2",
 		"flag": "gz"
 	},
 	"uceprotect3":{
 		"url_4": "http://wget-mirrors.uceprotect.net/rbldnsd-all/dnsbl-3.uceprotect.net.gz",
-		"rule_4": "BEGIN{IGNORECASE=1}/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)([[:space:]]YOUR)/{printf \"%s,\\n\",$1}",
+		"rule_4": "BEGIN{IGNORECASE=1}/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)([[:space:]]YOUR)/{printf \"%s,\\n\",$1}",
 		"descr": "spam protection level 3",
 		"flag": "gz"
 	},
 	"urlhaus":{
 		"url_4": "https://urlhaus.abuse.ch/downloads/ids/",
-		"rule_4": "match($0,/(content:\"([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5]))/){printf \"%s,\\n\",substr($0,RSTART+9,RLENGTH-9)}",
+		"rule_4": "match($0,/content:\"127\\./{next}/(content:\"([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5]))/){printf \"%s,\\n\",substr($0,RSTART+9,RLENGTH-9)}",
 		"descr": "urlhaus IDS IPs"
 	},
 	"urlvir":{
 		"url_4": "https://iplists.firehol.org/files/urlvir.ipset",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "malware related IPs"
 	},
 	"voip":{
 		"url_4": "https://voipbl.org/update/",
-		"rule_4": "BEGIN{RS=\"(([0-9]{1,3}\\\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)\"}{if(RT)printf \"%s,\\n\",RT}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "VoIP fraud blocklist"
 	},
 	"webclient":{
 		"url_4": "https://iplists.firehol.org/files/firehol_webclient.netset",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)$/{printf \"%s,\\n\",$1}",
 		"descr": "malware related IPs"
 	},
 	"yoyo":{
 		"url_4": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/yoyo-ipv4.txt",
 		"url_6": "https://raw.githubusercontent.com/dibdot/banIP-IP-blocklists/main/yoyo-ipv6.txt",
-		"rule_4": "/^(([0-9]{1,3}\\.){3}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
+		"rule_4": "/^127\\./{next}/^(([1-9][0-9]{0,2}\\.){1}([0-9]{1,3}\\.){2}(1?[0-9][0-9]?|2[0-4][0-9]|25[0-5])(\\/(1?[0-9]|2?[0-9]|3?[0-2]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"rule_6": "/^(([0-9A-f]{0,4}:){1,7}[0-9A-f]{0,4}:?(\\/(1?[0-2][0-8]|[0-9][0-9]))?)[[:space:]]/{printf \"%s,\\n\",$1}",
 		"descr": "yoyo IPs",
 		"flag": "tcp 80 443"
-- 
2.30.2