#!/bin/bash SPECIAL_ADDRS='255.255.255.255/32 240.0.0.0/4 233.252.0.0/24 224.0.0.0/4 203.0.113.0/24 198.51.100.0/24 198.18.0.0/15 192.168.0.0/16 192.88.99.0/24 192.0.2.0/24 192.0.0.0/24 172.16.0.0/12 169.254.0.0/16 127.0.0.0/8 100.64.0.0/10 10.0.0.0/8 0.0.0.0/8' # --- 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 -d 127.0.0.1 --dport 9040 --syn -j ACCEPT iptables -A OUTPUT -p tcp -m owner --uid-owner debian-tor -m state --state NEW --syn -j ACCEPT iptables -A OUTPUT -o lo -j ACCEPT for special_addr in $SPECIAL_ADDRS; do iptables -A OUTPUT -d $special_addr -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 -d 10.192.0.0/10 --syn -j DNAT --to-destination='127.0.0.1:9040' iptables -t nat -A OUTPUT -p tcp -m owner --uid-owner debian-tor --syn -j RETURN iptables -t nat -A OUTPUT -o lo -j RETURN for special_addr in $SPECIAL_ADDRS; do iptables -t nat -A OUTPUT -d $special_addr -j RETURN done iptables -t nat -A OUTPUT -p tcp --syn -j DNAT --to-destination='127.0.0.1:9040' # --- 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 # --- > /etc/hosts.allow echo ALL:ALL > /etc/hosts.deny # --- { 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 && systemctl restart tor