#!/bin/bash

echo 0 > /sys/class/backlight/acpi_video0/brightness

iptables -F

iptables -P INPUT DROP

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

iptables -P FORWARD DROP

iptables -A FORWARD -j DROP

iptables -P OUTPUT DROP