add possibility for unbound blocklist

conf/unbound.conf

@@ -18,6 +18,14 @@ server:
       access-control: 127.0.0.1/8 allow
       access-control: ::1/128 allow
 
+      # Private IP ranges, which shall never be returned or forwarded as public DNS response.
+      private-address: 10.0.0.0/8
+      private-address: 172.16.0.0/12
+      private-address: 192.168.0.0/16
+      private-address: 169.254.0.0/16
+      private-address: fd00::/8
+      private-address: fe80::/10
+
       # Functionality
       do-ip4: yes
       do-ip6: yes
@@ -49,8 +57,12 @@ server:
 
       rrset-roundrobin: yes
       minimal-responses: yes
-      identity: "Server" #
+      identity: "Server" 
+
+      # Include possible white/blacklists
+      include: /etc/unbound/lists.d/*.conf
 
 remote-control:
       control-enable: yes
       control-port: 953
+

setup/system.sh

@@ -323,6 +323,10 @@ apt_install unbound python3-unbound bind9-dnsutils
 # Configure unbound
 cp -f conf/unbound.conf /etc/unbound/unbound.conf.d/miabunbound.conf
 
+if [ -d /etc/unbound/lists.d ]; then
+	mkdir /etc/unbound/lists.d
+fi
+
 # Modify systemd settings
 rm -f /etc/resolv.conf
 tools/editconf.py /etc/systemd/resolved.conf \

tools/create_dns_blocklist.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+set -euo pipefail
+
+# Download select set of malware blocklists from The Firebog's "The Big Blocklist
+# Collection" [0] and block access to them with Unbound by returning NXDOMAIN.
+#
+#   [0]: https://firebog.net
+(
+  # Malicious Lists
+  curl -sSf "https://raw.githubusercontent.com/DandelionSprout/adfilt/master/Alternate%20versions%20Anti-Malware%20List/AntiMalwareHosts.txt" ;
+  curl -sSf "https://osint.digitalside.it/Threat-Intel/lists/latestdomains.txt" ;
+  curl -sSf "https://s3.amazonaws.com/lists.disconnect.me/simple_malvertising.txt" ;
+  curl -sSf "https://v.firebog.net/hosts/Prigent-Crypto.txt" ;
+  curl -sSf "https://bitbucket.org/ethanr/dns-blacklists/raw/8575c9f96e5b4a1308f2f12394abd86d0927a4a0/bad_lists/Mandiant_APT1_Report_Appendix_D.txt" ;
+  curl -sSf "https://phishing.army/download/phishing_army_blocklist_extended.txt" ;
+  curl -sSf "https://gitlab.com/quidsup/notrack-blocklists/raw/master/notrack-malware.txt" ;
+  curl -sSf "https://raw.githubusercontent.com/Spam404/lists/master/main-blacklist.txt" ;
+  curl -sSf "https://raw.githubusercontent.com/FadeMind/hosts.extras/master/add.Risk/hosts" ;
+  curl -sSf "https://urlhaus.abuse.ch/downloads/hostfile/" ;
+#  curl -sSf "https://v.firebog.net/hosts/Prigent-Malware.txt" ;
+#  curl -sSf "https://v.firebog.net/hosts/Shalla-mal.txt" ;
+
+) |
+  cat |                # Combine all lists into one
+  grep -v '#' |        # Remove comments lines
+  grep -v '::' |       # Remove universal ipv6 address
+  tr -d '\r' |         # Normalize line endings by removing Windows carriage returns
+  sed -e 's/0\.0\.0\.0\s\{0,\}//g' |     # Remove ip address from start of line
+  sed -e 's/127\.0\.0\.1\s\{0,\}//g' |
+  sed -e '/^$/d' |                       # Remove empty line
+  sort -u |                              # Sort and remove duplicates
+  awk '{print "local-zone: " ""$1"" " always_nxdomain"}' # Convert to Unbound configuration
+