49 lines
1.9 KiB
Bash
49 lines
1.9 KiB
Bash
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#!/bin/bash
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iptables -F
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iptables -X
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iptables -Z
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iptables -P INPUT DROP
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iptables -P FORWARD DROP
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iptables -P OUTPUT ACCEPT
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iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
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iptables -A INPUT -i lo -j ACCEPT
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iptables -A INPUT -p icmp --icmp-type 3 -j ACCEPT
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iptables -A INPUT -p icmp --icmp-type 11 -j ACCEPT
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iptables -A INPUT -p icmp --icmp-type 12 -j ACCEPT
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iptables -A INPUT -p tcp --syn --dport 113 -j REJECT --reject-with tcp-reset
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iptables -A OUTPUT -p tcp --dport 80 -j ACCEPT
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iptables -A OUTPUT -p tcp --dport 443 -j ACCEPT
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iptables -A OUTPUT -p tcp --dport 8118 -j ACCEPT
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iptables -A OUTPUT -p tcp --dport 9050 -j ACCEPT
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iptables -A OUTPUT-p tcp --dport 53 -j ACCEPT
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iptables -A FORWARD -p tcp --dport 80 -j ACCEPT
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iptables -A FORWARD -p tcp --dport 443 -j ACCEPT
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iptables -A FORWARD -p tcp --dport 8118 -j ACCEPT
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iptables -A FORWARD -p tcp --dport 9040 -j ACCEPT
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iptables -A FORWARD -p tcp --dport 9050 -j ACCEPT
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iptables -A FORWARD -p tcp --dport 53 -j ACCEPT
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ip6tables -F
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ip6tables -X
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ip6tables -Z
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ip6tables -P INPUT DROP
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ip6tables -P FORWARD DROP
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ip6tables -P OUTPUT ACCEPT
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ip6tables -A OUTPUT -p tcp --dport 80 -j ACCEPT
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ip6tables -A OUTPUT -p tcp --dport 443 -j ACCEPT
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ip6tables -A OUTPUT -p tcp --dport 8118 -j ACCEPT
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ip6tables -A OUTPUT -p tcp --dport 9050 -j ACCEPT
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ip6tables -A OUTPUT -p tcp --dport 9040 -j ACCEPT
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ip6tables -A OUTPUT -p tcp --dport 53 -j ACCEPT
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ip6tables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
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ip6tables -A INPUT -i lo -j ACCEPT
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ip6tables -A INPUT -m conntrack --ctstate INVALID -j DROP
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ip6tables -A INPUT -p ipv6-icmp -j ACCEPT
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ip6tables -A INPUT -p udp -m conntrack --ctstate NEW -j REJECT --reject-with icmp6-port-unreachable
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ip6tables -A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -m conntrack --ctstate NEW -j REJECT --reject-with tcp-reset
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