#!/bin/sh IPTABLE_ADDRS='255.255.255.255 240.0.0.0/4 224.0.0.0/4 203.0.113.0/24 198.51.100.0/24 198.18.0.0/15 192.168.0.0/16 192.88.99.0/24 192.0.2.0/24 192.0.0.0/24 172.16.0.0/12 169.254.0.0/16 127.0.0.0/8 100.64.0.0/10 10.0.0.0/8 0.0.0.0/8' stop() { iptables -F iptables -t nat -F iptables -P INPUT ACCEPT; iptables -P FORWARD ACCEPT; iptables -P OUTPUT ACCEPT } start() { iptables -F iptables -t nat -F iptables -P INPUT DROP; iptables -P FORWARD DROP; iptables -P OUTPUT DROP 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 iptables -A FORWARD -j DROP iptables -A OUTPUT -m state --state INVALID -j DROP iptables -A OUTPUT -m state --state ESTABLISHED -j ACCEPT iptables -A OUTPUT -p udp -d 127.0.0.1 --dport 9053 -j ACCEPT iptables -A OUTPUT -p tcp --syn -d 127.0.0.1 --dport 9040 -j ACCEPT iptables -A OUTPUT -p tcp --syn -m owner --uid-owner debian-tor -m state --state NEW -j ACCEPT iptables -A OUTPUT -o lo -j ACCEPT for iptable_addrs in $IPTABLE_ADDRS; do iptables -A OUTPUT -d $iptable_addrs -j DROP done iptables -A OUTPUT -j DROP iptables -t nat -A OUTPUT -p udp --dport 53 -j DNAT --to-destination='127.0.0.1:9053' iptables -t nat -A OUTPUT -p tcp --syn -d 10.192.0.0/10 -j DNAT --to-destination='127.0.0.1:9040' iptables -t nat -A OUTPUT -p tcp --syn -m owner --uid-owner debian-tor -j RETURN iptables -t nat -A OUTPUT -o lo -j RETURN for iptable_addr in $IPTABLE_ADDRS; do iptables -t nat -A OUTPUT -d $iptable_addr -j RETURN done iptables -t nat -A OUTPUT -p tcp --syn -j DNAT --to-destination='127.0.0.1:9040' ip6tables -F ip6tables -P INPUT DROP; ip6tables -P FORWARD DROP; ip6tables -P OUTPUT DROP ip6tables -A INPUT -j DROP; ip6tables -A FORWARD -j DROP; ip6tables -A OUTPUT -j DROP { echo DNSPort 127.0.0.1:9053 echo AutomapHostsOnResolve 1 echo AutomapHostsSuffixes .onion echo echo TransPort 127.0.0.1:9040 echo VirtualAddrNetwork 10.192.0.0/10 } > /etc/tor/torrc } case $1 in stop) stop systemctl stop tor iptables -nvL; iptables -t nat -nvL ;; start) start systemctl restart tor iptables -nvL; iptables -t nat -nvL ;; *) echo sudo $0 stop echo sudo $0 start ;; esac