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Author SHA1 Message Date
5b79c1ce49 Update script.
Fix #11
2024-01-17 19:03:07 -05:00
290d0b1e29 Apply shellcheck fixes. 2023-05-04 01:40:09 -05:00
2 changed files with 24 additions and 23 deletions

View file

@ -11,10 +11,9 @@ start)
echo "$RULES exists. Either delete it, or stop tor-router first." echo "$RULES exists. Either delete it, or stop tor-router first."
exit 1 exit 1
else else
iptables-save >$RULES
# Executable file to create rules for transparent proxy # Executable file to create rules for transparent proxy
# Destinations you do not want routed through Tor # Destinations you do not want routed through Tor
NON_TOR="192.168.1.0/24 192.168.0.0/24" NON_TOR="192.168.1.0/24 192.168.0.0/24 10.0.0.0/8"
# the UID Tor runs as, actually only support for Debian, ArchLinux and Fedora as been added. # the UID Tor runs as, actually only support for Debian, ArchLinux and Fedora as been added.
if command -v pacman >/dev/null; then if command -v pacman >/dev/null; then
TOR_UID=$(id -u tor) TOR_UID=$(id -u tor)
@ -37,31 +36,34 @@ start)
echo "You need to install the iptables package." echo "You need to install the iptables package."
exit 1 exit 1
else else
# Only save the rules when we are sure that everything is working
iptables-save >$RULES
iptables -F iptables -F
iptables -t nat -F iptables -t nat -A OUTPUT -m owner --uid-owner "$TOR_UID" -j RETURN
iptables -t nat -A OUTPUT -m owner --uid-owner $TOR_UID -j RETURN iptables -t nat -A OUTPUT -p udp --dport 53 -j REDIRECT --to-ports 6669
iptables -t nat -A OUTPUT -p udp --dport 53 -j REDIRECT --to-ports 5353
for NET in $NON_TOR 127.0.0.0/9 127.128.0.0/10; do for NET in $NON_TOR 127.0.0.0/9 127.128.0.0/10; do
iptables -t nat -A OUTPUT -d $NET -j RETURN iptables -t nat -A OUTPUT -d "$NET" -j RETURN
done done
iptables -t nat -A OUTPUT -p tcp --syn -j REDIRECT --to-ports $TRANS_PORT iptables -t nat -A OUTPUT -p tcp --syn -j REDIRECT --to-ports $TRANS_PORT
iptables -t nat -A OUTPUT -p udp -j REDIRECT --to-ports $TRANS_PORT
iptables -A OUTPUT -m state --state ESTABLISHED,RELATED -j ACCEPT iptables -A OUTPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
for NET in $NON_TOR 127.0.0.0/8; do for NET in $NON_TOR 127.0.0.0/8; do
iptables -A OUTPUT -d $NET -j ACCEPT iptables -A OUTPUT -d "$NET" -j ACCEPT
done done
iptables -A OUTPUT -m owner --uid-owner $TOR_UID -j ACCEPT iptables -A OUTPUT -m owner --uid-owner "$TOR_UID" -j ACCEPT
iptables -A OUTPUT -j ACCEPT
fi fi
fi fi
;; ;;
stop) stop)
if test -f "$RULES"; then if test -f "$RULES"; then
echo "Restoring previous rules from $RULES" echo "Restoring previous rules from $RULES"
iptables -t nat -F iptables -F
iptables-restore <"$RULES" iptables-restore <"$RULES"
rm "$RULES" rm "$RULES"
else else
@ -69,9 +71,10 @@ stop)
exit exit
fi fi
;; ;;
restart) restart)
stop stop
sleep 2 sleep 1
start start
;; ;;
*) *)

View file

@ -1,4 +1,4 @@
#!/bin/sh #!/bin/bash
# Script that automate the procces for setting up TOR as a tranparent proxy # Script that automate the procces for setting up TOR as a tranparent proxy
# Autor: Edu4rdSHL @edu4rdshl # Autor: Edu4rdSHL @edu4rdshl
@ -9,33 +9,31 @@ executablerules="$PWD/files/tor-router"
servicefile="$PWD/files/tor-router.service" servicefile="$PWD/files/tor-router.service"
#Check if the current user have root privileges #Check if the current user have root privileges
if [ "$UID" -ne "0" ] ; then if [ "$UID" -ne "0" ]; then
echo -e "\nYou need root permisions to run it script." echo -e "\nYou need root permisions to run it script."
exit exit
fi fi
echo -e "Checking if TOR and Systemd are installed..." echo -e "Checking if TOR and Systemd are installed..."
if command -v tor >/dev/null && command -v systemctl > /dev/null ; then if command -v tor >/dev/null && command -v systemctl >/dev/null; then
if grep -iq "# Seting up TOR transparent proxy for tor-router" "$torconfig" ; then if grep -iq "# Seting up TOR transparent proxy for tor-router" "$torconfig"; then
echo -e "\ntor-router is already configured in $torconfig" echo -e "\ntor-router is already configured in $torconfig"
else else
echo -e "\nAll fundamentals tools are installed, proceding..." echo -e "\nAll fundamentals tools are installed, proceding..."
echo -e "\nMaking a backup of your torrc file, if you have problems with the new configuration, delete $torconfig and move $torconfigbackup to $torconfig" echo -e "\nMaking a backup of your torrc file, if you have problems with the new configuration, delete $torconfig and move $torconfigbackup to $torconfig"
cp "$torconfig" "$torconfigbackup" cp "$torconfig" "$torconfigbackup"
echo -e "\nConfiguring the torrc file to use TOR as a transparent proxy..." echo -e "\nConfiguring the torrc file to use TOR as a transparent proxy..."
echo -e "\n# Seting up TOR transparent proxy for tor-router\nVirtualAddrNetwork 10.192.0.0/10\nAutomapHostsOnResolve 1\nTransPort 9040\nDNSPort 5353" >> "$torconfig" echo -e "\n# Seting up TOR transparent proxy for tor-router\nVirtualAddrNetwork 10.192.0.0/10\nAutomapHostsOnResolve 1\nTransPort 9040\nDNSPort 6669" >>"$torconfig"
echo -e "\nCreating, enabling and starting the service file tor transparent proxy..." echo -e "\nCreating, enabling and starting the service file tor transparent proxy..."
cp "$executablerules" "/usr/bin/" cp "$executablerules" "/usr/bin/"
chmod +x "/usr/bin/tor-router" chmod +x "/usr/bin/tor-router"
cp "$servicefile" "/etc/systemd/system/" cp "$servicefile" "/etc/systemd/system/"
systemctl enable tor-router.service && systemctl start tor-router.service systemctl enable tor-router.service && systemctl start tor-router.service
echo -e "\nEnabling and restarting the TOR daemon using systemctl..." echo -e "\nEnabling and restarting the TOR daemon using systemctl..."
systemctl enable tor && systemctl restart tor if systemctl enable tor && systemctl restart tor; then
if [ "$?" == 0 ] ; then
echo -e "Checking if all are working..." echo -e "Checking if all are working..."
if command -v curl >/dev/null ; then if command -v curl >/dev/null; then
curl https://check.torproject.org/ | grep "Congratulations." if curl https://check.torproject.org/ | grep "Congratulations."; then
if [ "$?" == 0 ] ; then
echo -e "\nAll is OK, from now on all your network traffic is under the TOR Network, look for your IP addres in your browser." echo -e "\nAll is OK, from now on all your network traffic is under the TOR Network, look for your IP addres in your browser."
exit exit
fi fi