Big refactoring (more secured, more modular)

- Region change to "CA Montreal"
- Using external data images for malicious hostnames
- Added malicious IP addresses blocking with Unbound
- Unbound has DNS rebinding protection
This commit is contained in:
Quentin McGaw
2018-10-28 14:08:14 +01:00
parent e6b5166c7f
commit 4bcaec6a33
5 changed files with 69 additions and 91 deletions

View File

@@ -7,32 +7,47 @@ printf "\n ========================================="
printf "\n ========================================="
printf "\n == by github.com/qdm12 - Quentin McGaw ==\n"
printf "\nOpenVPN version: $(openvpn --version | head -n 1 | grep -oE "OpenVPN [0-9\.]* " | cut -d" " -f2)"
printf "\nUnbound version: $(unbound -h | grep "Version" | cut -d" " -f2)"
printf "\nIptables version: $(iptables --version | cut -d" " -f2)"
############################################
# CHECK PARAMETERS
############################################
cat "/openvpn-$PROTOCOL-$ENCRYPTION/$REGION.ovpn" &> /dev/null
if [[ "$?" != 0 ]]; then printf "/openvpn-$PROTOCOL-$ENCRYPTION/$REGION.ovpn is not accessible\nSleeping for 10 seconds before exit...\n"; sleep 10; exit 1; fi
# TODO more
############################################
# CHECK FOR TUN DEVICE
############################################
while [ "$(cat /dev/net/tun 2>&1 /dev/null)" != "cat: read error: File descriptor in bad state" ];
do
printf "\nTUN device is not opened, sleeping for 30 seconds...";
sleep 30;
done
do printf "\nTUN device is not opened, sleeping for 30 seconds..."; sleep 30; done
printf "\nTUN device is opened"
############################################
# BLOCKING MALICIOUS HOSTS WITH UNBOUND
# BLOCKING MALICIOUS HOSTNAMES AND IPs WITH UNBOUND
############################################
touch /etc/unbound/blocks-malicious.conf
printf "\nUnbound malicious hosts blocking is $BLOCK_MALICIOUS"
if [[ "$BLOCK_MALICIOUS" == "on" ]]; then
printf "\nExtracting blocks-malicious.conf.bz2..."
tar -xjf /etc/unbound/blocks-malicious.conf.bz2 -C /etc/unbound/
rm /etc/unbound/blocks-malicious.conf.bz2
printf "DONE"
printf "\nUnbound malicious hostnames blocking is $BLOCK_MALICIOUS"
if [ "$BLOCK_MALICIOUS" = "on" ] && [ ! -f /etc/unbound/blocks-malicious.conf ]; then
printf "Extracting malicious hostnames archive..."
tar -xjf /etc/unbound/malicious-hostnames.bz2 -C /etc/unbound/
printf "DONE\n"
printf "Extracting malicious IPs archive..."
tar -xjf /etc/unbound/malicious-ips.bz2 -C /etc/unbound/
printf "DONE\n"
printf "Building blocks-malicious.conf for Unbound..."
while read hostname; do
echo "local-zone: \""$hostname"\" static" >> /etc/unbound/blocks-malicious.conf
done < /etc/unbound/malicious-hostnames
while read ip; do
echo "private-address: $ip" >> /etc/unbound/blocks-malicious.conf
done < /etc/unbound/malicious-ips
printf "$(cat /etc/unbound/malicious-hostnames | wc -l ) malicious hostnames and $(cat /etc/unbound/malicious-ips | wc -l) malicious IP addresses added\n"
rm -f /etc/unbound/malicious-hostnames* /etc/unbound/malicious-ips*
else
touch /etc/unbound/blocks-malicious.conf
fi
############################################