core network better iptables documentation

6 files changed, 512 insertions, 78 deletions

diff --git a/core/conf/iptables/ipt-bridge.sh b/core/conf/iptables/ipt-bridge.sh
index a54cbf2..cd93687 100644
--- a/core/conf/iptables/ipt-bridge.sh
+++ b/core/conf/iptables/ipt-bridge.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 echo "setting bridge network..."
-source /etc/iptables/ipt-conf.sh
-source /etc/iptables/ipt-firewall.sh
+source ipt-conf.sh
+source ipt-firewall.sh
 ipt_clear
 ipt_tables
 
@@ -133,4 +133,4 @@ $IPT -A OUTPUT -o ${BR_IF} -s ${PUB_IP} -j cli_http_out
 ## log everything else and drop
 ipt_log
 
-iptables-save > /etc/iptables/bridge.v4
+iptables-save > bridge.v4
diff --git a/core/conf/iptables/ipt-open.sh b/core/conf/iptables/ipt-open.sh
new file mode 100644
index 0000000..3ef1254
--- /dev/null
+++ b/core/conf/iptables/ipt-open.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+echo "setting client network..."
+source ipt-conf.sh
+source ipt-firewall.sh
+ipt_clear
+ipt_tables
+
+# Unlimited on loopback
+$IPT -A INPUT -i lo -s 127.0.0.0/8 -d 127.0.0.0/8 -j ACCEPT
+$IPT -A OUTPUT -o lo -s 127.0.0.0/8 -d 127.0.0.0/8 -j ACCEPT
+
+####### Input Chain ######
+$IPT -A INPUT -j blocker
+
+$IPT -A INPUT -i ${PUB_IF} -j cli_dns_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_http_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_https_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_git_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_ssh_in
+$IPT -A INPUT -i ${PUB_IF} -j srv_icmp
+$IPT -A INPUT -i ${PUB_IF} -j cli_pops_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_smtps_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_irc_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_ftp_in
+$IPT -A INPUT -i ${PUB_IF} -j cli_gpg_in
+
+
+####### Output Chain ######
+$IPT -A OUTPUT -j blocker
+
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_dns_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_https_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_ssh_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_git_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_git_out
+$IPT -A OUTPUT -o ${PUB_IF} -j srv_icmp
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_pops_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_smtps_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_irc_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_ftp_out
+$IPT -A OUTPUT -o ${PUB_IF} -j cli_gpg_out
+
+## log everything else and drop
+ipt_log
+
+iptables-save > open.v4
diff --git a/core/conf/iptables/ipt-server.sh b/core/conf/iptables/ipt-server.sh
index 027cd11..370db60 100644
--- a/core/conf/iptables/ipt-server.sh
+++ b/core/conf/iptables/ipt-server.sh
@@ -1,15 +1,14 @@
-echo "setting server network..."
-source /etc/iptables/ipt-conf.sh
-source /etc/iptables/ipt-firewall.sh
+echo "setting server iptables ..."
+source ipt-conf.sh
+source ipt-firewall.sh
 ipt_clear
 ipt_tables
 
 # Unlimited on loopback
 $IPT -A INPUT -i lo -s 127.0.0.0/8 -d 127.0.0.0/8 -j ACCEPT
 $IPT -A OUTPUT -o lo -s 127.0.0.0/8 -d 127.0.0.0/8 -j ACCEPT
-$IPT -A INPUT -i lo -s ${PUB_IP} -d ${PUB_IP} -j ACCEPT
-$IPT -A OUTPUT -o lo -s ${PUB_IP} -d ${PUB_IP} -j ACCEPT
-$IPT -A OUTPUT -o lo -s ${PUB_IP} -d 10.255.255.255 -j ACCEPT
+#$IPT -A INPUT -i lo -s ${PUB_IP} -d ${PUB_IP} -j ACCEPT
+#$IPT -A OUTPUT -o lo -s ${PUB_IP} -d ${PUB_IP} -j ACCEPT
 
 ####### Input Chain ######
 $IPT -A INPUT -j blocker
@@ -44,4 +43,4 @@ $IPT -A OUTPUT -o ${PUB_IF} -d ${BR_NET} -j srv_git_out
 ## log everything else and drop
 ipt_log
 
-iptables-save > /etc/iptables/server.v4
+iptables-save > server.v4
diff --git a/core/conf/iptables/open.v4 b/core/conf/iptables/open.v4
new file mode 100644
index 0000000..30e476d
--- /dev/null
+++ b/core/conf/iptables/open.v4
@@ -0,0 +1,210 @@
+# Generated by iptables-save v1.8.2 on Sat Jun  8 23:05:15 2019
+*security
+:INPUT ACCEPT [0:0]
+:FORWARD ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+COMMIT
+# Completed on Sat Jun  8 23:05:15 2019
+# Generated by iptables-save v1.8.2 on Sat Jun  8 23:05:15 2019
+*raw
+:PREROUTING ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+COMMIT
+# Completed on Sat Jun  8 23:05:15 2019
+# Generated by iptables-save v1.8.2 on Sat Jun  8 23:05:15 2019
+*nat
+:PREROUTING ACCEPT [0:0]
+:INPUT ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+:POSTROUTING ACCEPT [0:0]
+COMMIT
+# Completed on Sat Jun  8 23:05:15 2019
+# Generated by iptables-save v1.8.2 on Sat Jun  8 23:05:15 2019
+*mangle
+:PREROUTING ACCEPT [0:0]
+:INPUT ACCEPT [0:0]
+:FORWARD ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+:POSTROUTING ACCEPT [0:0]
+COMMIT
+# Completed on Sat Jun  8 23:05:15 2019
+# Generated by iptables-save v1.8.2 on Sat Jun  8 23:05:15 2019
+*filter
+:INPUT DROP [0:0]
+:FORWARD DROP [0:0]
+:OUTPUT DROP [0:0]
+:blocker - [0:0]
+:cli_dns_in - [0:0]
+:cli_dns_out - [0:0]
+:cli_ftp_in - [0:0]
+:cli_ftp_out - [0:0]
+:cli_git_in - [0:0]
+:cli_git_out - [0:0]
+:cli_gpg_in - [0:0]
+:cli_gpg_out - [0:0]
+:cli_http_in - [0:0]
+:cli_http_out - [0:0]
+:cli_https_in - [0:0]
+:cli_https_out - [0:0]
+:cli_irc_in - [0:0]
+:cli_irc_out - [0:0]
+:cli_pops_in - [0:0]
+:cli_pops_out - [0:0]
+:cli_smtps_in - [0:0]
+:cli_smtps_out - [0:0]
+:cli_ssh_in - [0:0]
+:cli_ssh_out - [0:0]
+:srv_db_in - [0:0]
+:srv_db_out - [0:0]
+:srv_dhcp - [0:0]
+:srv_dns_in - [0:0]
+:srv_dns_out - [0:0]
+:srv_git_in - [0:0]
+:srv_git_out - [0:0]
+:srv_http_in - [0:0]
+:srv_http_out - [0:0]
+:srv_https_in - [0:0]
+:srv_https_out - [0:0]
+:srv_icmp - [0:0]
+:srv_rip - [0:0]
+:srv_ssh_in - [0:0]
+:srv_ssh_out - [0:0]
+-A INPUT -s 127.0.0.0/8 -d 127.0.0.0/8 -i lo -j ACCEPT
+-A INPUT -j blocker
+-A INPUT -i wlp9s0 -j cli_dns_in
+-A INPUT -i wlp9s0 -j cli_http_in
+-A INPUT -i wlp9s0 -j cli_https_in
+-A INPUT -i wlp9s0 -j cli_git_in
+-A INPUT -i wlp9s0 -j cli_ssh_in
+-A INPUT -i wlp9s0 -j srv_icmp
+-A INPUT -i wlp9s0 -j cli_pops_in
+-A INPUT -i wlp9s0 -j cli_smtps_in
+-A INPUT -i wlp9s0 -j cli_irc_in
+-A INPUT -i wlp9s0 -j cli_ftp_in
+-A INPUT -i wlp9s0 -j cli_gpg_in
+-A INPUT -j LOG --log-prefix "iptables: INPUT: " --log-level 7
+-A FORWARD -j LOG --log-prefix "iptables: FORWARD: " --log-level 7
+-A OUTPUT -s 127.0.0.0/8 -d 127.0.0.0/8 -o lo -j ACCEPT
+-A OUTPUT -j blocker
+-A OUTPUT -o wlp9s0 -j cli_dns_out
+-A OUTPUT -o wlp9s0 -j cli_https_out
+-A OUTPUT -o wlp9s0 -j cli_ssh_out
+-A OUTPUT -o wlp9s0 -j cli_git_out
+-A OUTPUT -o wlp9s0 -j cli_git_out
+-A OUTPUT -o wlp9s0 -j srv_icmp
+-A OUTPUT -o wlp9s0 -j cli_pops_out
+-A OUTPUT -o wlp9s0 -j cli_smtps_out
+-A OUTPUT -o wlp9s0 -j cli_irc_out
+-A OUTPUT -o wlp9s0 -j cli_ftp_out
+-A OUTPUT -o wlp9s0 -j cli_gpg_out
+-A OUTPUT -j LOG --log-prefix "iptables: OUTPUT: " --log-level 7
+-A blocker -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -m state --state NEW -m limit --limit 5/min --limit-burst 7 -j LOG --log-prefix "iptables: drop sync: " --log-level 7
+-A blocker -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -m state --state NEW -j DROP
+-A blocker -f -m limit --limit 5/min --limit-burst 7 -j LOG --log-prefix "iptables: drop frag: "
+-A blocker -f -j DROP
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,PSH,URG -j DROP
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,PSH,ACK,URG -j DROP
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -m limit --limit 5/min --limit-burst 7 -j LOG --log-prefix "iptables: drop null: "
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -j DROP
+-A blocker -p tcp -m tcp --tcp-flags SYN,RST SYN,RST -m limit --limit 5/min --limit-burst 7 -j LOG --log-prefix "iptables: drop syn rst syn rs"
+-A blocker -p tcp -m tcp --tcp-flags SYN,RST SYN,RST -j DROP
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN FIN,SYN -m limit --limit 5/min --limit-burst 7 -j LOG --log-prefix "iptables: drop xmas: "
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN FIN,SYN -j DROP
+-A blocker -p tcp -m tcp --tcp-flags FIN,ACK FIN -m limit --limit 5/min --limit-burst 7 -j LOG --log-prefix "iptables: drop fin scan: "
+-A blocker -p tcp -m tcp --tcp-flags FIN,ACK FIN -j DROP
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,ACK,URG -j DROP
+-A blocker -j RETURN
+-A cli_dns_in -p udp -m udp --sport 53 --dport 1024:65535 -j ACCEPT
+-A cli_dns_in -j RETURN
+-A cli_dns_out -p udp -m udp --sport 1024:65535 --dport 53 -j ACCEPT
+-A cli_dns_out -j RETURN
+-A cli_ftp_in -p tcp -m tcp --sport 21 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_ftp_in -p tcp -m tcp --sport 20 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A cli_ftp_in -p tcp -m tcp --sport 1024:65535 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_ftp_in -j RETURN
+-A cli_ftp_out -p tcp -m tcp --sport 1024:65535 --dport 21 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_ftp_out -p tcp -m tcp --sport 1024:65535 --dport 20 -m state --state ESTABLISHED -j ACCEPT
+-A cli_ftp_out -p tcp -m tcp --sport 1024:65535 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A cli_ftp_out -j RETURN
+-A cli_git_in -p tcp -m tcp --sport 9418 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_git_in -j RETURN
+-A cli_git_out -p tcp -m tcp --sport 1024:65535 --dport 9418 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_git_out -j RETURN
+-A cli_gpg_in -p tcp -m tcp --sport 11371 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_gpg_in -j RETURN
+-A cli_gpg_out -p tcp -m tcp --sport 1024:65535 --dport 11371 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_gpg_out -j RETURN
+-A cli_http_in -p tcp -m tcp --sport 80 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_http_in -p udp -m udp --sport 80 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_http_in -j RETURN
+-A cli_http_out -p tcp -m tcp --sport 1024:65535 --dport 80 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_http_out -p udp -m udp --sport 1024:65535 --dport 80 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_http_out -j RETURN
+-A cli_https_in -p tcp -m tcp --sport 443 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_https_in -p udp -m udp --sport 443 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_https_in -j RETURN
+-A cli_https_out -p tcp -m tcp --sport 1024:65535 --dport 443 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_https_out -p udp -m udp --sport 1024:65535 --dport 443 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_https_out -j RETURN
+-A cli_irc_in -p tcp -m tcp --sport 6667 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_irc_in -j RETURN
+-A cli_irc_out -p tcp -m tcp --sport 1024:65535 --dport 6667 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_irc_out -j RETURN
+-A cli_pops_in -p tcp -m tcp --sport 995 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_pops_in -j RETURN
+-A cli_pops_out -p tcp -m tcp --sport 1024:65535 --dport 995 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_pops_out -j RETURN
+-A cli_smtps_in -p tcp -m tcp --sport 465 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_smtps_in -j RETURN
+-A cli_smtps_out -p tcp -m tcp --sport 1024:65535 --dport 465 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_smtps_out -j RETURN
+-A cli_ssh_in -p tcp -m tcp --sport 2222 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_ssh_in -p tcp -m tcp --sport 22 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_ssh_in -j RETURN
+-A cli_ssh_out -p tcp -m tcp --sport 1024:65535 --dport 2222 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_ssh_out -p tcp -m tcp --sport 1024:65535 --dport 22 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_ssh_out -j RETURN
+-A srv_db_in -p tcp -m tcp --sport 1024:65535 --dport 5432 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A srv_db_in -j RETURN
+-A srv_db_out -p tcp -m tcp --sport 5432 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A srv_db_out -j RETURN
+-A srv_dhcp -p udp -m udp --sport 68 --dport 67 -j ACCEPT
+-A srv_dhcp -p udp -m udp --sport 67 --dport 68 -j ACCEPT
+-A srv_dhcp -p udp -m udp --sport 67 --dport 67 -j ACCEPT
+-A srv_dhcp -j RETURN
+-A srv_dns_in -p udp -m udp --sport 1024:65535 --dport 53 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A srv_dns_in -p tcp -m tcp --sport 1024:65535 --dport 53 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A srv_dns_in -j RETURN
+-A srv_dns_out -p udp -m udp --sport 53 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A srv_dns_out -p tcp -m tcp --sport 53 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A srv_dns_out -j RETURN
+-A srv_git_in -p tcp -m tcp --sport 1024:65535 --dport 9418 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A srv_git_in -j RETURN
+-A srv_git_out -p tcp -m tcp --sport 9418 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A srv_git_out -j RETURN
+-A srv_http_in -p tcp -m tcp --sport 1024:65535 --dport 80 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A srv_http_in -j RETURN
+-A srv_http_out -p tcp -m tcp --sport 80 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A srv_http_out -j RETURN
+-A srv_https_in -p tcp -m tcp --sport 1024:65535 --dport 443 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A srv_https_in -j RETURN
+-A srv_https_out -p tcp -m tcp --sport 443 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A srv_https_out -j RETURN
+-A srv_icmp -p icmp -j ACCEPT
+-A srv_icmp -j RETURN
+-A srv_rip -p udp -m udp --sport 520 --dport 520 -j ACCEPT
+-A srv_rip -j RETURN
+-A srv_ssh_in -p tcp -m tcp --dport 2222 -m state --state NEW -m recent --set --name SSH --mask 255.255.255.255 --rsource -j ACCEPT
+-A srv_ssh_in -p tcp -m tcp --dport 2222 -m recent --update --seconds 60 --hitcount 4 --rttl --name SSH --mask 255.255.255.255 --rsource -j LOG --log-prefix "BLOCKED IP DROP SSH"
+-A srv_ssh_in -p tcp -m tcp --dport 2222 -m recent --update --seconds 60 --hitcount 4 --rttl --name SSH --mask 255.255.255.255 --rsource -j DROP
+-A srv_ssh_in -p tcp -m tcp --sport 1024:65535 --dport 2222 -m state --state ESTABLISHED -j ACCEPT
+-A srv_ssh_in -p tcp -m tcp --dport 22 -m state --state NEW -m recent --set --name SSH --mask 255.255.255.255 --rsource -j ACCEPT
+-A srv_ssh_in -p tcp -m tcp --dport 22 -m recent --update --seconds 60 --hitcount 4 --rttl --name SSH --mask 255.255.255.255 --rsource -j LOG --log-prefix "BLOCKED IP DROP SSH"
+-A srv_ssh_in -p tcp -m tcp --dport 22 -m recent --update --seconds 60 --hitcount 4 --rttl --name SSH --mask 255.255.255.255 --rsource -j DROP
+-A srv_ssh_in -p tcp -m tcp --sport 1024:65535 --dport 22 -m state --state ESTABLISHED -j ACCEPT
+-A srv_ssh_in -j RETURN
+-A srv_ssh_out -p tcp -m tcp --sport 2222 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A srv_ssh_out -p tcp -m tcp --sport 22 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A srv_ssh_out -j RETURN
+COMMIT
+# Completed on Sat Jun  8 23:05:15 2019
diff --git a/core/conf/iptables/server.v4 b/core/conf/iptables/server.v4
new file mode 100644
index 0000000..ed202ee
--- /dev/null
+++ b/core/conf/iptables/server.v4
@@ -0,0 +1,204 @@
+# Generated by iptables-save v1.8.2 on Sat Jun  8 19:50:25 2019
+*security
+:INPUT ACCEPT [0:0]
+:FORWARD ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+COMMIT
+# Completed on Sat Jun  8 19:50:25 2019
+# Generated by iptables-save v1.8.2 on Sat Jun  8 19:50:25 2019
+*raw
+:PREROUTING ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+COMMIT
+# Completed on Sat Jun  8 19:50:25 2019
+# Generated by iptables-save v1.8.2 on Sat Jun  8 19:50:25 2019
+*nat
+:PREROUTING ACCEPT [0:0]
+:INPUT ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+:POSTROUTING ACCEPT [0:0]
+COMMIT
+# Completed on Sat Jun  8 19:50:25 2019
+# Generated by iptables-save v1.8.2 on Sat Jun  8 19:50:25 2019
+*mangle
+:PREROUTING ACCEPT [0:0]
+:INPUT ACCEPT [0:0]
+:FORWARD ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+:POSTROUTING ACCEPT [0:0]
+COMMIT
+# Completed on Sat Jun  8 19:50:25 2019
+# Generated by iptables-save v1.8.2 on Sat Jun  8 19:50:25 2019
+*filter
+:INPUT DROP [0:0]
+:FORWARD DROP [0:0]
+:OUTPUT DROP [0:0]
+:blocker - [0:0]
+:cli_dns_in - [0:0]
+:cli_dns_out - [0:0]
+:cli_ftp_in - [0:0]
+:cli_ftp_out - [0:0]
+:cli_git_in - [0:0]
+:cli_git_out - [0:0]
+:cli_gpg_in - [0:0]
+:cli_gpg_out - [0:0]
+:cli_http_in - [0:0]
+:cli_http_out - [0:0]
+:cli_https_in - [0:0]
+:cli_https_out - [0:0]
+:cli_irc_in - [0:0]
+:cli_irc_out - [0:0]
+:cli_pops_in - [0:0]
+:cli_pops_out - [0:0]
+:cli_smtps_in - [0:0]
+:cli_smtps_out - [0:0]
+:cli_ssh_in - [0:0]
+:cli_ssh_out - [0:0]
+:srv_db_in - [0:0]
+:srv_db_out - [0:0]
+:srv_dhcp - [0:0]
+:srv_dns_in - [0:0]
+:srv_dns_out - [0:0]
+:srv_git_in - [0:0]
+:srv_git_out - [0:0]
+:srv_http_in - [0:0]
+:srv_http_out - [0:0]
+:srv_https_in - [0:0]
+:srv_https_out - [0:0]
+:srv_icmp - [0:0]
+:srv_rip - [0:0]
+:srv_ssh_in - [0:0]
+:srv_ssh_out - [0:0]
+-A INPUT -s 127.0.0.0/8 -d 127.0.0.0/8 -i lo -j ACCEPT
+-A INPUT -j blocker
+-A INPUT -s 212.55.154.174/32 -d 10.0.0.254/32 -i enp8s0 -j cli_dns_in
+-A INPUT -s 10.0.0.0/8 -d 10.0.0.254/32 -i enp8s0 -j srv_https_in
+-A INPUT -s 10.0.0.0/8 -d 10.0.0.254/32 -i enp8s0 -j srv_ssh_in
+-A INPUT -s 10.0.0.0/8 -d 10.0.0.254/32 -i enp8s0 -j srv_git_in
+-A INPUT -d 10.0.0.254/32 -i enp8s0 -j srv_https_in
+-A INPUT -d 10.0.0.254/32 -i enp8s0 -j cli_https_in
+-A INPUT -d 10.0.0.254/32 -i enp8s0 -j srv_ssh_in
+-A INPUT -d 10.0.0.254/32 -i enp8s0 -j srv_git_in
+-A INPUT -j LOG --log-prefix "iptables: INPUT: " --log-level 7
+-A FORWARD -j LOG --log-prefix "iptables: FORWARD: " --log-level 7
+-A OUTPUT -s 127.0.0.0/8 -d 127.0.0.0/8 -o lo -j ACCEPT
+-A OUTPUT -j blocker
+-A OUTPUT -s 10.0.0.254/32 -d 212.55.154.174/32 -o enp8s0 -j cli_dns_out
+-A OUTPUT -s 10.0.0.254/32 -d 10.0.0.0/8 -o enp8s0 -j srv_https_out
+-A OUTPUT -s 10.0.0.254/32 -d 10.0.0.0/8 -o enp8s0 -j srv_ssh_out
+-A OUTPUT -s 10.0.0.254/32 -d 10.0.0.0/8 -o enp8s0 -j srv_git_out
+-A OUTPUT -s 10.0.0.254/32 -o enp8s0 -j cli_https_out
+-A OUTPUT -s 10.0.0.254/32 -o enp8s0 -j srv_https_out
+-A OUTPUT -d 10.0.0.0/8 -o enp8s0 -j srv_ssh_out
+-A OUTPUT -d 10.0.0.0/8 -o enp8s0 -j srv_git_out
+-A OUTPUT -j LOG --log-prefix "iptables: OUTPUT: " --log-level 7
+-A blocker -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -m state --state NEW -m limit --limit 5/min --limit-burst 7 -j LOG --log-prefix "iptables: drop sync: " --log-level 7
+-A blocker -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -m state --state NEW -j DROP
+-A blocker -f -m limit --limit 5/min --limit-burst 7 -j LOG --log-prefix "iptables: drop frag: "
+-A blocker -f -j DROP
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,PSH,URG -j DROP
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,PSH,ACK,URG -j DROP
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -m limit --limit 5/min --limit-burst 7 -j LOG --log-prefix "iptables: drop null: "
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -j DROP
+-A blocker -p tcp -m tcp --tcp-flags SYN,RST SYN,RST -m limit --limit 5/min --limit-burst 7 -j LOG --log-prefix "iptables: drop syn rst syn rs"
+-A blocker -p tcp -m tcp --tcp-flags SYN,RST SYN,RST -j DROP
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN FIN,SYN -m limit --limit 5/min --limit-burst 7 -j LOG --log-prefix "iptables: drop xmas: "
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN FIN,SYN -j DROP
+-A blocker -p tcp -m tcp --tcp-flags FIN,ACK FIN -m limit --limit 5/min --limit-burst 7 -j LOG --log-prefix "iptables: drop fin scan: "
+-A blocker -p tcp -m tcp --tcp-flags FIN,ACK FIN -j DROP
+-A blocker -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,ACK,URG -j DROP
+-A blocker -j RETURN
+-A cli_dns_in -p udp -m udp --sport 53 --dport 1024:65535 -j ACCEPT
+-A cli_dns_in -j RETURN
+-A cli_dns_out -p udp -m udp --sport 1024:65535 --dport 53 -j ACCEPT
+-A cli_dns_out -j RETURN
+-A cli_ftp_in -p tcp -m tcp --sport 21 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_ftp_in -p tcp -m tcp --sport 20 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A cli_ftp_in -p tcp -m tcp --sport 1024:65535 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_ftp_in -j RETURN
+-A cli_ftp_out -p tcp -m tcp --sport 1024:65535 --dport 21 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_ftp_out -p tcp -m tcp --sport 1024:65535 --dport 20 -m state --state ESTABLISHED -j ACCEPT
+-A cli_ftp_out -p tcp -m tcp --sport 1024:65535 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A cli_ftp_out -j RETURN
+-A cli_git_in -p tcp -m tcp --sport 9418 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_git_in -j RETURN
+-A cli_git_out -p tcp -m tcp --sport 1024:65535 --dport 9418 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_git_out -j RETURN
+-A cli_gpg_in -p tcp -m tcp --sport 11371 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_gpg_in -j RETURN
+-A cli_gpg_out -p tcp -m tcp --sport 1024:65535 --dport 11371 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_gpg_out -j RETURN
+-A cli_http_in -p tcp -m tcp --sport 80 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_http_in -p udp -m udp --sport 80 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_http_in -j RETURN
+-A cli_http_out -p tcp -m tcp --sport 1024:65535 --dport 80 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_http_out -p udp -m udp --sport 1024:65535 --dport 80 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_http_out -j RETURN
+-A cli_https_in -p tcp -m tcp --sport 443 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_https_in -p udp -m udp --sport 443 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_https_in -j RETURN
+-A cli_https_out -p tcp -m tcp --sport 1024:65535 --dport 443 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_https_out -p udp -m udp --sport 1024:65535 --dport 443 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_https_out -j RETURN
+-A cli_irc_in -p tcp -m tcp --sport 6667 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_irc_in -j RETURN
+-A cli_irc_out -p tcp -m tcp --sport 1024:65535 --dport 6667 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_irc_out -j RETURN
+-A cli_pops_in -p tcp -m tcp --sport 995 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_pops_in -j RETURN
+-A cli_pops_out -p tcp -m tcp --sport 1024:65535 --dport 995 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_pops_out -j RETURN
+-A cli_smtps_in -p tcp -m tcp --sport 465 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_smtps_in -j RETURN
+-A cli_smtps_out -p tcp -m tcp --sport 1024:65535 --dport 465 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_smtps_out -j RETURN
+-A cli_ssh_in -p tcp -m tcp --sport 2222 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_ssh_in -p tcp -m tcp --sport 22 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A cli_ssh_in -j RETURN
+-A cli_ssh_out -p tcp -m tcp --sport 1024:65535 --dport 2222 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_ssh_out -p tcp -m tcp --sport 1024:65535 --dport 22 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A cli_ssh_out -j RETURN
+-A srv_db_in -p tcp -m tcp --sport 1024:65535 --dport 5432 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A srv_db_in -j RETURN
+-A srv_db_out -p tcp -m tcp --sport 5432 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A srv_db_out -j RETURN
+-A srv_dhcp -p udp -m udp --sport 68 --dport 67 -j ACCEPT
+-A srv_dhcp -p udp -m udp --sport 67 --dport 68 -j ACCEPT
+-A srv_dhcp -p udp -m udp --sport 67 --dport 67 -j ACCEPT
+-A srv_dhcp -j RETURN
+-A srv_dns_in -p udp -m udp --sport 1024:65535 --dport 53 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A srv_dns_in -p tcp -m tcp --sport 1024:65535 --dport 53 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A srv_dns_in -j RETURN
+-A srv_dns_out -p udp -m udp --sport 53 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A srv_dns_out -p tcp -m tcp --sport 53 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A srv_dns_out -j RETURN
+-A srv_git_in -p tcp -m tcp --sport 1024:65535 --dport 9418 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A srv_git_in -j RETURN
+-A srv_git_out -p tcp -m tcp --sport 9418 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A srv_git_out -j RETURN
+-A srv_http_in -p tcp -m tcp --sport 1024:65535 --dport 80 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A srv_http_in -j RETURN
+-A srv_http_out -p tcp -m tcp --sport 80 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A srv_http_out -j RETURN
+-A srv_https_in -p tcp -m tcp --sport 1024:65535 --dport 443 -m state --state NEW,ESTABLISHED -j ACCEPT
+-A srv_https_in -j RETURN
+-A srv_https_out -p tcp -m tcp --sport 443 --dport 1024:65535 -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A srv_https_out -j RETURN
+-A srv_icmp -p icmp -j ACCEPT
+-A srv_icmp -j RETURN
+-A srv_rip -p udp -m udp --sport 520 --dport 520 -j ACCEPT
+-A srv_rip -j RETURN
+-A srv_ssh_in -p tcp -m tcp --dport 2222 -m state --state NEW -m recent --set --name SSH --mask 255.255.255.255 --rsource -j ACCEPT
+-A srv_ssh_in -p tcp -m tcp --dport 2222 -m recent --update --seconds 60 --hitcount 4 --rttl --name SSH --mask 255.255.255.255 --rsource -j LOG --log-prefix "BLOCKED IP DROP SSH"
+-A srv_ssh_in -p tcp -m tcp --dport 2222 -m recent --update --seconds 60 --hitcount 4 --rttl --name SSH --mask 255.255.255.255 --rsource -j DROP
+-A srv_ssh_in -p tcp -m tcp --sport 1024:65535 --dport 2222 -m state --state ESTABLISHED -j ACCEPT
+-A srv_ssh_in -p tcp -m tcp --dport 22 -m state --state NEW -m recent --set --name SSH --mask 255.255.255.255 --rsource -j ACCEPT
+-A srv_ssh_in -p tcp -m tcp --dport 22 -m recent --update --seconds 60 --hitcount 4 --rttl --name SSH --mask 255.255.255.255 --rsource -j LOG --log-prefix "BLOCKED IP DROP SSH"
+-A srv_ssh_in -p tcp -m tcp --dport 22 -m recent --update --seconds 60 --hitcount 4 --rttl --name SSH --mask 255.255.255.255 --rsource -j DROP
+-A srv_ssh_in -p tcp -m tcp --sport 1024:65535 --dport 22 -m state --state ESTABLISHED -j ACCEPT
+-A srv_ssh_in -j RETURN
+-A srv_ssh_out -p tcp -m tcp --sport 2222 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A srv_ssh_out -p tcp -m tcp --sport 22 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
+-A srv_ssh_out -j RETURN
+COMMIT
+# Completed on Sat Jun  8 19:50:25 2019
diff --git a/core/conf/rc.d/iptables b/core/conf/rc.d/iptables
index f8896cc..cc7c765 100644
--- a/core/conf/rc.d/iptables
+++ b/core/conf/rc.d/iptables
@@ -4,85 +4,59 @@ TYPE=bridge
 #TYPE=server
 #TYPE=open
 
+echo "clear all iptables tables"
+
+${IPT} -F
+${IPT} -X
+${IPT} -t nat -F
+${IPT} -t nat -X
+${IPT} -t mangle -F
+${IPT} -t mangle -X
+${IPT} -t raw -F
+${IPT} -t raw -X
+${IPT} -t security -F
+${IPT} -t security -X
+
+# Set Default Rules
+${IPT} -P INPUT DROP
+${IPT} -P FORWARD DROP
+${IPT} -P OUTPUT DROP
+
+${IPT} -A INPUT -i lo -s 127.0.0.0/8 -d 127.0.0.0/8 -j ACCEPT
+${IPT} -A OUTPUT -o lo -s 127.0.0.0/8 -d 127.0.0.0/8 -j ACCEPT
 
 case $1 in
 	start)
-        echo "clear all iptables tables"
+            case $TYPE in
+                bridge)
 
-        ${IPT} -F
-        ${IPT} -X
-        ${IPT} -t nat -F
-        ${IPT} -t nat -X
-        ${IPT} -t mangle -F
-        ${IPT} -t mangle -X
-        ${IPT} -t raw -F
-        ${IPT} -t raw -X
-        ${IPT} -t security -F
-        ${IPT} -t security -X
+                    echo "setting bridge network..."
+                    echo 1 > /proc/sys/net/ipv4/ip_forward
 
-        # Set Default Rules
-        ${IPT} -P INPUT DROP
-        ${IPT} -P FORWARD DROP
-        ${IPT} -P OUTPUT DROP
+                    ## load bridge configuration
+                    iptables-restore /etc/iptables/bridge.v4
 
-        ${IPT} -A INPUT -i lo -s 127.0.0.0/8 -d 127.0.0.0/8 -j ACCEPT
-        ${IPT} -A OUTPUT -o lo -s 127.0.0.0/8 -d 127.0.0.0/8 -j ACCEPT
+   		;;
+		server)
 
+                    echo "setting server network..."
+                    ## load server configuration
+                    iptables-restore /etc/iptables/server.v4
 
-		case $TYPE in
-		    bridge)
-
-            echo "setting bridge ${BR_IF} network..."
-            echo 1 > /proc/sys/net/ipv4/ip_forward
-
-            ## load bridge configuration
-            iptables-restore /etc/iptables/bridge.v4
-
-   			;;
-		    server)
-
-            ## load server configuration
-            iptables-restore /etc/iptables/server.v4
-
-			;;
-		    open)
-
-            ## load client configuration
-            iptables-restore /etc/iptables/open.v4
-
-			;;
-
-		esac
 		;;
-	stop)
-
-        echo "clear all iptables tables"
-
-        ${IPT} -F
-        ${IPT} -X
-        ${IPT} -t nat -F
-        ${IPT} -t nat -X
-        ${IPT} -t mangle -F
-        ${IPT} -t mangle -X
-        ${IPT} -t raw -F
-        ${IPT} -t raw -X
-        ${IPT} -t security -F
-        ${IPT} -t security -X
-
-        # Set Default Rules
-        ${IPT} -P INPUT DROP
-        ${IPT} -P FORWARD DROP
-        ${IPT} -P OUTPUT DROP
+		open)
 
-        ${IPT} -A INPUT -i lo -s 127.0.0.0/8 -d 127.0.0.0/8 -j ACCEPT
-        ${IPT} -A OUTPUT -o lo -s 127.0.0.0/8 -d 127.0.0.0/8 -j ACCEPT
+                    echo "setting client network..."
+                    ## load client configuration
+                    iptables-restore /etc/iptables/open.v4
 
 		;;
-	restart)
-		$0 stop
-		$0 start
-		;;
+	    esac
+	;;
+        stop)
+
+	;;
 	*)
-		echo "Usage: $0 [start|stop|restart]"
-		;;
+	    echo "Usage: $0 [start|stop]"
+	;;
 esac