# Generated by iptables-save v1.6.0 on Sun Jan  6 13:34:57 2019
*raw
:PREROUTING ACCEPT [0:0]
:OUTPUT ACCEPT [8:590]
COMMIT
# Completed on Sun Jan  6 13:34:57 2019
# Generated by iptables-save v1.6.0 on Sun Jan  6 13:34:57 2019
*filter
:INPUT DROP [0:0]
:FORWARD DROP [0:0]
:OUTPUT DROP [32:2432]
-A INPUT -p tcp -m multiport --dports 22,80,443 -m tcp -m state --state INVALID,UNTRACKED -j SYNPROXY --sack-perm --timestamp --wscale 7 --mss 1460
-A INPUT -p tcp -m multiport --dports 22,80,443 -m tcp -m state --state INVALID -j DROP
-A INPUT -p tcp -m connlimit --connlimit-above 40 --connlimit-mask 32 --connlimit-saddr -j REJECT --reject-with tcp-reset
-A INPUT -p tcp -m conntrack --ctstate NEW -m limit --limit 60/sec --limit-burst 10 -j ACCEPT
-A INPUT -p tcp -m conntrack --ctstate NEW -j DROP
-A INPUT -p tcp -m tcp -m conntrack --ctstate INVALID,UNTRACKED -j SYNPROXY --sack-perm --timestamp --wscale 7 --mss 1460
-A INPUT -m conntrack --ctstate INVALID -j DROP
-A INPUT -p tcp -m tcp --dport 2230 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A INPUT -p tcp -m tcp --sport 80 -m conntrack --ctstate ESTABLISHED -j ACCEPT
-A INPUT -p tcp -m tcp --sport 443 -m conntrack --ctstate ESTABLISHED -j ACCEPT
-A INPUT -p udp -m udp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
-A OUTPUT -p tcp -m tcp --sport 2230 -j ACCEPT
-A OUTPUT -p tcp -m tcp --sport 80 -j ACCEPT
-A OUTPUT -p tcp -m tcp --sport 443 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 80 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 443 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
-A OUTPUT -p udp -m udp --dport 53 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
-A INPUT -m recent --rcheck --seconds 86400 --name portscan --mask 255.255.255.255 --rsource -j DROP
-A INPUT -m recent --remove --name portscan --mask 255.255.255.255 --rsource
-A INPUT -p tcp -m multiport --dports 25,445,1433,3389 -m recent --set --name portscan --mask 255.255.255.255 --rsource -j DROP
COMMIT
# Completed on Sun Jan  6 13:34:57 2019
# Generated by iptables-save v1.6.0 on Sun Jan  6 13:34:57 2019
*mangle
:PREROUTING ACCEPT [63:103118]
:INPUT ACCEPT [63:103118]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [100:6885]
:POSTROUTING ACCEPT [68:4453]
-A PREROUTING -p icmp -j DROP
-A PREROUTING -m conntrack --ctstate INVALID -j DROP
-A PREROUTING -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -m conntrack --ctstate NEW -j DROP
-A PREROUTING -f -j DROP
-A PREROUTING -p tcp -m conntrack --ctstate NEW -m tcpmss ! --mss 536:65535 -j DROP
-A PREROUTING -s 127.0.0.0/8 ! -i lo -j DROP
-A PREROUTING -s 192.168.99.0/30 ! -i enp0s8 -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags FIN,SYN FIN,SYN -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags SYN,RST SYN,RST -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags FIN,RST FIN,RST -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags FIN,ACK FIN -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags ACK,URG URG -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags FIN,ACK FIN -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags PSH,ACK PSH -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,PSH,ACK,URG -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,PSH,URG -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,PSH,URG -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,ACK,URG -j DROP
COMMIT
# Completed on Sun Jan  6 13:34:57 2019