#!/bin/sh

iptables -P INPUT DROP; iptables -P FORWARD DROP; iptables -P OUTPUT DROP

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iptables -A INPUT -m state --state INVALID -j DROP
iptables -A INPUT -m state --state ESTABLISHED -j ACCEPT
iptables -A INPUT -i lo -j ACCEPT
iptables -A INPUT -j DROP

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iptables -A FORWARD -j DROP

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