# Generated by iptables-save v1.6.0 on Sat Oct 15 17:20:41 2016
*security
:INPUT ACCEPT [6:2056]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [6:2056]
COMMIT
# Completed on Sat Oct 15 17:20:41 2016
# Generated by iptables-save v1.6.0 on Sat Oct 15 17:20:41 2016
*raw
:PREROUTING ACCEPT [7:2092]
:OUTPUT ACCEPT [6:2056]
COMMIT
# Completed on Sat Oct 15 17:20:41 2016
# Generated by iptables-save v1.6.0 on Sat Oct 15 17:20:41 2016
*mangle
:PREROUTING ACCEPT [7:2092]
:INPUT ACCEPT [6:2056]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [6:2056]
:POSTROUTING ACCEPT [6:2056]
COMMIT
# Completed on Sat Oct 15 17:20:41 2016
# Generated by iptables-save v1.6.0 on Sat Oct 15 17:20:41 2016
*filter
:INPUT DROP [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT DROP [0:0]
-A INPUT -i lo -j ACCEPT
-A INPUT -i br0 -j ACCEPT
-A INPUT -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 INPUT -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -m state --state NEW -j DROP
-A INPUT -f -m limit --limit 5/min --limit-burst 7 -j LOG --log-prefix "iptables: drop frag: "
-A INPUT -f -j DROP
-A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,PSH,URG -j DROP
-A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,PSH,ACK,URG -j DROP
-A INPUT -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 INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -j DROP
-A INPUT -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 INPUT -p tcp -m tcp --tcp-flags SYN,RST SYN,RST -j DROP
-A INPUT -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 INPUT -p tcp -m tcp --tcp-flags FIN,SYN FIN,SYN -j DROP
-A INPUT -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 INPUT -p tcp -m tcp --tcp-flags FIN,ACK FIN -j DROP
-A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,ACK,URG -j DROP
#################################################################################
#	INPUT
#	Established connections and passive
#

# Allow established from dns server
#-A INPUT -p udp -m udp --sport 53 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
# INPUT accept passive
-A INPUT -p tcp -m tcp --sport 1024:65535 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
-A INPUT -p tcp -m tcp --sport 1024:65535 --dport 1024:65535 -m state --state RELATED -j ACCEPT


# Allow irc
-A INPUT -p tcp -m tcp --sport 6667 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
# Allow xmmp
-A INPUT -p tcp -m tcp --sport 5222 --dport 1024:65535 -m state --state ESTABLISHED,RELATED -j ACCEPT
# Allow established from https server
-A INPUT -p tcp -m tcp --sport 443 --dport 1024:65535 -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p udp -m udp --sport 443 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT

# Allow established from http server
-A INPUT -p tcp -m tcp --sport 80 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
# Allow established from rsync server
-A INPUT -p tcp -m tcp --sport 873 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
# Allow established from pop3s server
-A INPUT -p tcp -m tcp --sport 995 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
# Allow established from smtps server
-A INPUT -p tcp -m tcp --sport 465 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
# Allow established from ntp server
-A INPUT -p udp -m udp --sport 123 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
# Allow established from whois server
-A INPUT -p tcp -m tcp --sport 43 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
# Allow established from ftp server
-A INPUT -p tcp -m tcp --sport 20 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
-A INPUT -p tcp -m tcp --sport 21 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
-A INPUT -p tcp -m tcp --sport 22 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
##################################################################################
#	INPUT
#	New and established connections to local servers
#

# allow ping
-A INPUT -p icmp --icmp-type 8 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp --icmp-type 0 -m state --state ESTABLISHED,RELATED -j ACCEPT

# INPUT accept to dns server
-A INPUT -p udp -m udp --sport 1024:65535 --dport 53 -m state --state NEW,ESTABLISHED -j ACCEPT

# INPUT accept from wlp7s0 to https server
-A INPUT -p tcp -m tcp --sport 1024:65535 --dport 443 -m state --state NEW,ESTABLISHED -j ACCEPT
# INPUT accept from wlp7s0 to ssh server
-A INPUT -p tcp -m tcp --sport 1024:65535 --dport 2222 -m state --state ESTABLISHED -j ACCEPT
-A INPUT -p tcp -m tcp --sport 1024:65535 --dport 2222 -m state --state NEW -m limit --limit 6/min --limit-burst 3 -j ACCEPT

-A FORWARD -i br0 -j ACCEPT

-A INPUT -j LOG --log-prefix "iptables: INPUT: " --log-level 7
-A FORWARD -j LOG --log-prefix "iptables: FORWARD: " --log-level 7

##################################################################################
#	Output
#	Connections to remote servers
#
-A OUTPUT -o lo -j ACCEPT
-A OUTPUT -o br0 -j ACCEPT

# Allow ping
-A OUTPUT -p icmp --icmp-type 8 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
# Allow to ssh clients
-A OUTPUT -p tcp -m tcp --sport 2222 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT

# Allow to dns
#-A OUTPUT -p udp -m udp --sport 1024:65535 --dport 53 -m state --state NEW,ESTABLISHED -j ACCEPT
# Allow from dns server
-A OUTPUT -p udp -m udp --sport 53 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT

# Allow irc
-A OUTPUT -p tcp -m tcp --sport 1024:65535 --dport 6667 -m state --state NEW,ESTABLISHED -j ACCEPT
# Allow xmmp
-A OUTPUT -p tcp -m tcp --sport 1024:65535 --dport 5222 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT


# Allow to rsync server
-A OUTPUT -p tcp -m tcp --sport 1024:65535 --dport 873 -m state --state NEW,ESTABLISHED -j ACCEPT
# Allow to pop3s server
-A OUTPUT -p tcp -m tcp --sport 1024:65535 --dport 995 -m state --state NEW,ESTABLISHED -j ACCEPT
# Allow to smtps server
-A OUTPUT -p tcp -m tcp --sport 1024:65535 --dport 465 -m state --state NEW,ESTABLISHED -j ACCEPT
# Allow to ntp server
-A OUTPUT -p udp -m udp --sport 1024:65535 --dport 123 -m state --state NEW,ESTABLISHED -j ACCEPT
# Allow to ftp server
-A OUTPUT -p tcp -m tcp --sport 1024:65535 --dport 21 -m state --state NEW,ESTABLISHED -j ACCEPT
-A OUTPUT -p tcp -m tcp --sport 1024:65535 --dport 20 -m state --state NEW,ESTABLISHED -j ACCEPT
# Allow to https server
-A OUTPUT -p tcp -m tcp --sport 1024:65535 --dport 443 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
-A OUTPUT -p udp -m udp --sport 1024:65535 --dport 443 -m state --state NEW,ESTABLISHED -j ACCEPT
# Allow to http server
-A OUTPUT -p tcp -m tcp --sport 1024:65535 --dport 80 -m state --state NEW,ESTABLISHED -j ACCEPT

##################################################################################
#	Output
#	Connections from local servers
#


-A OUTPUT -p tcp -m tcp --sport 1024:65535 --dport 1024:65535 -m state --state ESTABLISHED -j ACCEPT
-A OUTPUT -p tcp -m tcp --sport 1024:65535 --dport 1024:65535 -m state --state RELATED -j ACCEPT
-A OUTPUT -p tcp -m tcp --sport 1024:65535 --dport 1024:65535 -m state --state NEW -j ACCEPT


-A OUTPUT -j LOG --log-prefix "iptables: OUTPUT: " --log-level 7
COMMIT
# Completed on Sat Oct 15 17:20:41 2016
# Generated by iptables-save v1.6.0 on Sat Oct 15 17:20:41 2016
*nat
:PREROUTING ACCEPT [1:36]
:INPUT ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]

-A POSTROUTING -s 10.0.0.0/24 -d 10.0.0.0/24 -j ACCEPT
-A POSTROUTING -s 10.0.0.0/24 -j MASQUERADE
#-A POSTROUTING -o wlp7s0 -j MASQUERADE

COMMIT
# Completed on Sat Oct 15 17:20:41 2016