From e0dc4b41422f5aab6bb4dac4633f02de8b8587c9 Mon Sep 17 00:00:00 2001 From: terminaldweller Date: Wed, 7 Feb 2024 22:35:41 -0500 Subject: dns --- dns/Vagrantfile | 58 ++++ dns/dnscrypt-proxy.toml | 876 ++++++++++++++++++++++++++++++++++++++++++++++++ dns/torrc | 259 ++++++++++++++ 3 files changed, 1193 insertions(+) create mode 100644 dns/Vagrantfile create mode 100644 dns/dnscrypt-proxy.toml create mode 100644 dns/torrc diff --git a/dns/Vagrantfile b/dns/Vagrantfile new file mode 100644 index 0000000..d1b6d9b --- /dev/null +++ b/dns/Vagrantfile @@ -0,0 +1,58 @@ +# vi: set ft=ruby : +# frozen_string_literal: true + +ENV['VAGRANT_DEFAULT_PROVIDER'] = 'libvirt' +Vagrant.require_version '>= 2.2.6' +Vagrant.configure('2') do |config| + config.vm.box = 'generic/alpine319' + config.vm.box_version = '4.3.12' + config.vm.box_check_update = false + config.vm.hostname = 'virt-dns' + + # ssh + config.ssh.insert_key = true + config.ssh.keep_alive = true + config.ssh.keys_only = true + + # timeouts + config.vm.boot_timeout = 300 + config.vm.graceful_halt_timeout = 60 + config.ssh.connect_timeout = 30 + + # shares + config.vm.synced_folder '.', '/vagrant', type: 'nfs', nfs_version: 4, nfs_udp: false + + + config.vm.provider 'libvirt' do |libvirt| + libvirt.storage_pool_name = 'ramdisk' + libvirt.default_prefix = 'dns-' + libvirt.driver = 'kvm' + libvirt.memory = '256' + libvirt.cpus = 2 + libvirt.sound_type = nil + libvirt.qemuargs value: '-nographic' + libvirt.qemuargs value: '-nodefaults' + libvirt.qemuargs value: '-no-user-config' + libvirt.qemuargs value: '-serial' + libvirt.qemuargs value: 'pty' + libvirt.random model: 'random' + end + + config.vm.provision 'reqs', type: 'shell', name: 'reqs-install', inline: <<-SHELL + sudo apk update &&\ + sudo apk upgrade &&\ + sudo apk add tor dnscrypt-proxy privoxy tmux + SHELL + + config.vm.provision 'reqs-priv', type: 'shell', name: 'reqs-priv-install', privileged: true, inline: <<-SHELL + cp /vagrant/torrc /etc/tor/torrc + cp /vagrant/dnscrypt-proxy.toml /etc/dnscrypt-proxy/dnscrypt-proxy.toml + #cp /vagrant/config /etc/privoxy/config + rc-service tor start + sleep 1 + #rc-service privoxy start + #sleep 1 + rc-service dnscrypt-proxy start + SHELL + +end diff --git a/dns/dnscrypt-proxy.toml b/dns/dnscrypt-proxy.toml new file mode 100644 index 0000000..b34c50b --- /dev/null +++ b/dns/dnscrypt-proxy.toml @@ -0,0 +1,876 @@ + +############################################## +# # +# dnscrypt-proxy configuration # +# # +############################################## + +## This is an example configuration file. +## You should adjust it to your needs, and save it as "dnscrypt-proxy.toml" +## +## Online documentation is available here: https://dnscrypt.info/doc + + + +################################## +# Global settings # +################################## + +## List of servers to use +## +## Servers from the "public-resolvers" source (see down below) can +## be viewed here: https://dnscrypt.info/public-servers +## +## The proxy will automatically pick working servers from this list. +## Note that the require_* filters do NOT apply when using this setting. +## +## By default, this list is empty and all registered servers matching the +## require_* filters will be used instead. +## +## Remove the leading # first to enable this; lines starting with # are ignored. + +# server_names = ['scaleway-fr', 'google', 'yandex', 'cloudflare'] + + +## List of local addresses and ports to listen to. Can be IPv4 and/or IPv6. +## Example with both IPv4 and IPv6: +## listen_addresses = ['127.0.0.1:53', '[::1]:53'] +## +## To listen to all IPv4 addresses, use `listen_addresses = ['0.0.0.0:53']` +## To listen to all IPv4+IPv6 addresses, use `listen_addresses = ['[::]:53']` + +# listen_addresses = ['172.17.0.1:5554','127.0.0.1:5553', '[::1]:5555', '127.0.0.1:53', '[::1]:53'] +listen_addresses = ['[::]:53'] + + +## Maximum number of simultaneous client connections to accept + +max_clients = 250 + + +## Switch to a different system user after listening sockets have been created. +## Note (1): this feature is currently unsupported on Windows. +## Note (2): this feature is not compatible with systemd socket activation. +## Note (3): when using -pidfile, the PID file directory must be writable by the new user + +# user_name = 'nobody' + + +## Require servers (from remote sources) to satisfy specific properties + +# Use servers reachable over IPv4 +ipv4_servers = true + +# Use servers reachable over IPv6 -- Do not enable if you don't have IPv6 connectivity +ipv6_servers = true + +# Use servers implementing the DNSCrypt protocol +dnscrypt_servers = true + +# Use servers implementing the DNS-over-HTTPS protocol +doh_servers = true + +# Use servers implementing the Oblivious DoH protocol +odoh_servers = true + + +## Require servers defined by remote sources to satisfy specific properties + +# Server must support DNS security extensions (DNSSEC) +require_dnssec = true + +# Server must not log user queries (declarative) +require_nolog = true + +# Server must not enforce its own blocklist (for parental control, ads blocking...) +require_nofilter = true + +# Server names to avoid even if they match all criteria +disabled_server_names = [] + + +## Always use TCP to connect to upstream servers. +## This can be useful if you need to route everything through Tor. +## Otherwise, leave this to `false`, as it doesn't improve security +## (dnscrypt-proxy will always encrypt everything even using UDP), and can +## only increase latency. + +force_tcp = true + + +## Enable *experimental* support for HTTP/3 (DoH3, HTTP over QUIC) +## Note that, like DNSCrypt but unlike other HTTP versions, this uses +## UDP and (usually) port 443 instead of TCP. + +http3 = false + + +## SOCKS proxy +## Uncomment the following line to route all TCP connections to a local Tor node +## Tor doesn't support UDP, so set `force_tcp` to `true` as well. + +proxy = 'socks5h://127.0.0.1:9050' + + +## HTTP/HTTPS proxy +## Only for DoH servers + +# http_proxy = 'http://127.0.0.1:8118' + + +## How long a DNS query will wait for a response, in milliseconds. +## If you have a network with *a lot* of latency, you may need to +## increase this. Startup may be slower if you do so. +## Don't increase it too much. 10000 is the highest reasonable value. + +timeout = 5000 + + +## Keepalive for HTTP (HTTPS, HTTP/2, HTTP/3) queries, in seconds + +keepalive = 30 + + +## Add EDNS-client-subnet information to outgoing queries +## +## Multiple networks can be listed; they will be randomly chosen. +## These networks don't have to match your actual networks. + +# edns_client_subnet = ['0.0.0.0/0', '2001:db8::/32'] + + +## Response for blocked queries. Options are `refused`, `hinfo` (default) or +## an IP response. To give an IP response, use the format `a:,aaaa:`. +## Using the `hinfo` option means that some responses will be lies. +## Unfortunately, the `hinfo` option appears to be required for Android 8+ + +# blocked_query_response = 'refused' + + +## Load-balancing strategy: 'p2' (default), 'ph', 'p', 'first' or 'random' +## Randomly choose 1 of the fastest 2, half, n, 1 or all live servers by latency. +## The response quality still depends on the server itself. + +# lb_strategy = 'p2' + +## Set to `true` to constantly try to estimate the latency of all the resolvers +## and adjust the load-balancing parameters accordingly, or to `false` to disable. +## Default is `true` that makes 'p2' `lb_strategy` work well. + +# lb_estimator = true + + +## Log level (0-6, default: 2 - 0 is very verbose, 6 only contains fatal errors) + +log_level = 2 + + +## Log file for the application, as an alternative to sending logs to +## the standard system logging service (syslog/Windows event log). +## +## This file is different from other log files, and will not be +## automatically rotated by the application. + +# log_file = 'dnscrypt-proxy.log' + + +## When using a log file, only keep logs from the most recent launch. + +# log_file_latest = true + + +## Use the system logger (syslog on Unix, Event Log on Windows) + +# use_syslog = true + + +## Delay, in minutes, after which certificates are reloaded + +cert_refresh_delay = 240 + + +## Initially don't check DNSCrypt server certificates for expiration, and +## only start checking them after a first successful connection to a resolver. +## This can be useful on routers with no battery-backed clock. + +# cert_ignore_timestamp = false + + +## DNSCrypt: Create a new, unique key for every single DNS query +## This may improve privacy but can also have a significant impact on CPU usage +## Only enable if you don't have a lot of network load + +# dnscrypt_ephemeral_keys = false + + +## DoH: Disable TLS session tickets - increases privacy but also latency + +# tls_disable_session_tickets = false + + +## DoH: Use a specific cipher suite instead of the server preference +## 49199 = TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 +## 49195 = TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 +## 52392 = TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305 +## 52393 = TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305 +## 4865 = TLS_AES_128_GCM_SHA256 +## 4867 = TLS_CHACHA20_POLY1305_SHA256 +## +## On non-Intel CPUs such as MIPS routers and ARM systems (Android, Raspberry Pi...), +## the following suite improves performance. +## This may also help on Intel CPUs running 32-bit operating systems. +## +## Keep tls_cipher_suite empty if you have issues fetching sources or +## connecting to some DoH servers. Google and Cloudflare are fine with it. + +tls_cipher_suite = [52392, 49199] + + +## Bootstrap resolvers +## +## These are normal, non-encrypted DNS resolvers, that will be only used +## for one-shot queries when retrieving the initial resolvers list and if +## the system DNS configuration doesn't work. +## +## No user queries will ever be leaked through these resolvers, and they will +## not be used after IP addresses of DoH resolvers have been found (if you are +## using DoH). +## +## They will never be used if lists have already been cached, and if the stamps +## of the configured servers already include IP addresses (which is the case for +## most of DoH servers, and for all DNSCrypt servers and relays). +## +## They will not be used if the configured system DNS works, or after the +## proxy already has at least one usable secure resolver. +## +## Resolvers supporting DNSSEC are recommended, and, if you are using +## DoH, bootstrap resolvers should ideally be operated by a different entity +## than the DoH servers you will be using, especially if you have IPv6 enabled. +## +## People in China may want to use 114.114.114.114:53 here. +## Other popular options include 8.8.8.8, 9.9.9.9 and 1.1.1.1. +## +## If more than one resolver is specified, they will be tried in sequence. +## +## TL;DR: put valid standard resolver addresses here. Your actual queries will +## not be sent there. If you're using DNSCrypt or Anonymized DNS and your +## lists are up to date, these resolvers will not even be used. + +bootstrap_resolvers = ['9.9.9.11:53', '8.8.8.8:53'] + + +## Always use the bootstrap resolver before the system DNS settings. + +ignore_system_dns = true + + +## Maximum time (in seconds) to wait for network connectivity before +## initializing the proxy. +## Useful if the proxy is automatically started at boot, and network +## connectivity is not guaranteed to be immediately available. +## Use 0 to not test for connectivity at all (not recommended), +## and -1 to wait as much as possible. + +netprobe_timeout = 60 + +## Address and port to try initializing a connection to, just to check +## if the network is up. It can be any address and any port, even if +## there is nothing answering these on the other side. Just don't use +## a local address, as the goal is to check for Internet connectivity. +## On Windows, a datagram with a single, nul byte will be sent, only +## when the system starts. +## On other operating systems, the connection will be initialized +## but nothing will be sent at all. + +netprobe_address = '9.9.9.9:53' + + +## Offline mode - Do not use any remote encrypted servers. +## The proxy will remain fully functional to respond to queries that +## plugins can handle directly (forwarding, cloaking, ...) + +# offline_mode = false + + +## Additional data to attach to outgoing queries. +## These strings will be added as TXT records to queries. +## Do not use, except on servers explicitly asking for extra data +## to be present. +## encrypted-dns-server can be configured to use this for access control +## in the [access_control] section + +# query_meta = ['key1:value1', 'key2:value2', 'token:MySecretToken'] + + +## Automatic log files rotation + +# Maximum log files size in MB - Set to 0 for unlimited. +log_files_max_size = 10 + +# How long to keep backup files, in days +log_files_max_age = 7 + +# Maximum log files backups to keep (or 0 to keep all backups) +log_files_max_backups = 1 + + + +######################### +# Filters # +######################### + +## Note: if you are using dnsmasq, disable the `dnssec` option in dnsmasq if you +## configure dnscrypt-proxy to do any kind of filtering (including the filters +## below and blocklists). +## You can still choose resolvers that do DNSSEC validation. + + +## Immediately respond to IPv6-related queries with an empty response +## This makes things faster when there is no IPv6 connectivity, but can +## also cause reliability issues with some stub resolvers. + +block_ipv6 = false + + +## Immediately respond to A and AAAA queries for host names without a domain name + +block_unqualified = true + + +## Immediately respond to queries for local zones instead of leaking them to +## upstream resolvers (always causing errors or timeouts). + +block_undelegated = true + + +## TTL for synthetic responses sent when a request has been blocked (due to +## IPv6 or blocklists). + +reject_ttl = 10 + + + +################################################################################## +# Route queries for specific domains to a dedicated set of servers # +################################################################################## + +## See the `example-forwarding-rules.txt` file for an example + +# forwarding_rules = 'forwarding-rules.txt' + + + +############################### +# Cloaking rules # +############################### + +## Cloaking returns a predefined address for a specific name. +## In addition to acting as a HOSTS file, it can also return the IP address +## of a different name. It will also do CNAME flattening. +## If 'cloak_ptr' is set, then PTR (reverse lookups) are enabled +## for cloaking rules that do not contain wild cards. +## +## See the `example-cloaking-rules.txt` file for an example + +# cloaking_rules = 'cloaking-rules.txt' + +## TTL used when serving entries in cloaking-rules.txt + +# cloak_ttl = 600 +# cloak_ptr = false + + + +########################### +# DNS cache # +########################### + +## Enable a DNS cache to reduce latency and outgoing traffic + +cache = true + + +## Cache size + +cache_size = 4096 + + +## Minimum TTL for cached entries + +cache_min_ttl = 2400 + + +## Maximum TTL for cached entries + +cache_max_ttl = 86400 + + +## Minimum TTL for negatively cached entries + +cache_neg_min_ttl = 60 + + +## Maximum TTL for negatively cached entries + +cache_neg_max_ttl = 600 + + + +######################################## +# Captive portal handling # +######################################## + +[captive_portals] + +## A file that contains a set of names used by operating systems to +## check for connectivity and captive portals, along with hard-coded +## IP addresses to return. + +# map_file = 'example-captive-portals.txt' + + + +################################## +# Local DoH server # +################################## + +[local_doh] + +## dnscrypt-proxy can act as a local DoH server. By doing so, web browsers +## requiring a direct connection to a DoH server in order to enable some +## features will enable these, without bypassing your DNS proxy. + +## Addresses that the local DoH server should listen to + +# listen_addresses = ['127.0.0.1:3033'] + + +## Path of the DoH URL. This is not a file, but the part after the hostname +## in the URL. By convention, `/dns-query` is frequently chosen. +## For each `listen_address` the complete URL to access the server will be: +## `https://` (ex: `https://127.0.0.1/dns-query`) + +path = '/dns-query' + + +## Certificate file and key - Note that the certificate has to be trusted. +## See the documentation (wiki) for more information. +# +#cert_file = '/home/devi/dnscrypt-cert/localhost.pem' +#cert_key_file = '/home/devi/dnscrypt-cert/localhost.pem' + + + +############################### +# Query logging # +############################### + +## Log client queries to a file + +[query_log] + +## Path to the query log file (absolute, or relative to the same directory as the config file) +## Can be set to /dev/stdout in order to log to the standard output. + +# file = 'query.log' + + +## Query log format (currently supported: tsv and ltsv) + +format = 'tsv' + + +## Do not log these query types, to reduce verbosity. Keep empty to log everything. + +# ignored_qtypes = ['DNSKEY', 'NS'] + + + +############################################ +# Suspicious queries logging # +############################################ + +## Log queries for nonexistent zones +## These queries can reveal the presence of malware, broken/obsolete applications, +## and devices signaling their presence to 3rd parties. + +[nx_log] + +## Path to the query log file (absolute, or relative to the same directory as the config file) + +# file = 'nx.log' + + +## Query log format (currently supported: tsv and ltsv) + +format = 'tsv' + + + +###################################################### +# Pattern-based blocking (blocklists) # +###################################################### + +## Blocklists are made of one pattern per line. Example of valid patterns: +## +## example.com +## =example.com +## *sex* +## ads.* +## ads*.example.* +## ads*.example[0-9]*.com +## +## Example blocklist files can be found at https://download.dnscrypt.info/blocklists/ +## A script to build blocklists from public feeds can be found in the +## `utils/generate-domains-blocklists` directory of the dnscrypt-proxy source code. + +[blocked_names] + +## Path to the file of blocking rules (absolute, or relative to the same directory as the config file) + +# blocked_names_file = 'blocked-names.txt' + + +## Optional path to a file logging blocked queries + +# log_file = 'blocked-names.log' + + +## Optional log format: tsv or ltsv (default: tsv) + +# log_format = 'tsv' + + + +########################################################### +# Pattern-based IP blocking (IP blocklists) # +########################################################### + +## IP blocklists are made of one pattern per line. Example of valid patterns: +## +## 127.* +## fe80:abcd:* +## 192.168.1.4 + +[blocked_ips] + +## Path to the file of blocking rules (absolute, or relative to the same directory as the config file) + +# blocked_ips_file = 'blocked-ips.txt' + + +## Optional path to a file logging blocked queries + +# log_file = 'blocked-ips.log' + + +## Optional log format: tsv or ltsv (default: tsv) + +# log_format = 'tsv' + + + +###################################################### +# Pattern-based allow lists (blocklists bypass) # +###################################################### + +## Allowlists support the same patterns as blocklists +## If a name matches an allowlist entry, the corresponding session +## will bypass names and IP filters. +## +## Time-based rules are also supported to make some websites only accessible at specific times of the day. + +[allowed_names] + +## Path to the file of allow list rules (absolute, or relative to the same directory as the config file) + +# allowed_names_file = 'allowed-names.txt' + + +## Optional path to a file logging allowed queries + +# log_file = 'allowed-names.log' + + +## Optional log format: tsv or ltsv (default: tsv) + +# log_format = 'tsv' + + + +######################################################### +# Pattern-based allowed IPs lists (blocklists bypass) # +######################################################### + +## Allowed IP lists support the same patterns as IP blocklists +## If an IP response matches an allowed entry, the corresponding session +## will bypass IP filters. +## +## Time-based rules are also supported to make some websites only accessible at specific times of the day. + +[allowed_ips] + +## Path to the file of allowed ip rules (absolute, or relative to the same directory as the config file) + +# allowed_ips_file = 'allowed-ips.txt' + + +## Optional path to a file logging allowed queries + +# log_file = 'allowed-ips.log' + +## Optional log format: tsv or ltsv (default: tsv) + +# log_format = 'tsv' + + + +########################################## +# Time access restrictions # +########################################## + +## One or more weekly schedules can be defined here. +## Patterns in the name-based blocked_names file can optionally be followed with @schedule_name +## to apply the pattern 'schedule_name' only when it matches a time range of that schedule. +## +## For example, the following rule in a blocklist file: +## *.youtube.* @time-to-sleep +## would block access to YouTube during the times defined by the 'time-to-sleep' schedule. +## +## {after='21:00', before= '7:00'} matches 0:00-7:00 and 21:00-0:00 +## {after= '9:00', before='18:00'} matches 9:00-18:00 + +[schedules] + + # [schedules.time-to-sleep] + # mon = [{after='21:00', before='7:00'}] + # tue = [{after='21:00', before='7:00'}] + # wed = [{after='21:00', before='7:00'}] + # thu = [{after='21:00', before='7:00'}] + # fri = [{after='23:00', before='7:00'}] + # sat = [{after='23:00', before='7:00'}] + # sun = [{after='21:00', before='7:00'}] + + # [schedules.work] + # mon = [{after='9:00', before='18:00'}] + # tue = [{after='9:00', before='18:00'}] + # wed = [{after='9:00', before='18:00'}] + # thu = [{after='9:00', before='18:00'}] + # fri = [{after='9:00', before='17:00'}] + + + +######################### +# Servers # +######################### + +## Remote lists of available servers +## Multiple sources can be used simultaneously, but every source +## requires a dedicated cache file. +## +## Refer to the documentation for URLs of public sources. +## +## A prefix can be prepended to server names in order to +## avoid collisions if different sources share the same for +## different servers. In that case, names listed in `server_names` +## must include the prefixes. +## +## If the `urls` property is missing, cache files and valid signatures +## must already be present. This doesn't prevent these cache files from +## expiring after `refresh_delay` hours. +## Cache freshness is checked every 24 hours, so values for 'refresh_delay' +## of less than 24 hours will have no effect. +## A maximum delay of 168 hours (1 week) is imposed to ensure cache freshness. + +[sources] + + ### An example of a remote source from https://github.com/DNSCrypt/dnscrypt-resolvers + + [sources.public-resolvers] + urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/public-resolvers.md', 'https://download.dnscrypt.info/resolvers-list/v3/public-resolvers.md', 'https://ipv6.download.dnscrypt.info/resolvers-list/v3/public-resolvers.md'] + cache_file = 'public-resolvers.md' + minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3' #pragma: allowlist secret + refresh_delay = 72 + prefix = '' + + ### Anonymized DNS relays + + [sources.relays] + urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/relays.md', 'https://download.dnscrypt.info/resolvers-list/v3/relays.md', 'https://ipv6.download.dnscrypt.info/resolvers-list/v3/relays.md'] + cache_file = 'relays.md' + minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3' #pragma: allowlist secret + refresh_delay = 72 + prefix = '' + + ### ODoH (Oblivious DoH) servers and relays + + # [sources.odoh-servers] + # urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/odoh-servers.md', 'https://download.dnscrypt.info/resolvers-list/v3/odoh-servers.md', 'https://ipv6.download.dnscrypt.info/resolvers-list/v3/odoh-servers.md'] + # cache_file = 'odoh-servers.md' + # minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3' #pragma: allowlist secret + # refresh_delay = 24 + # prefix = '' + # [sources.odoh-relays] + # urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/odoh-relays.md', 'https://download.dnscrypt.info/resolvers-list/v3/odoh-relays.md', 'https://ipv6.download.dnscrypt.info/resolvers-list/v3/odoh-relays.md'] + # cache_file = 'odoh-relays.md' + # minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3' #pragma: allowlist secret + # refresh_delay = 24 + # prefix = '' + + ### Quad9 + + # [sources.quad9-resolvers] + # urls = ['https://www.quad9.net/quad9-resolvers.md'] + # minisign_key = 'RWQBphd2+f6eiAqBsvDZEBXBGHQBJfeG6G+wJPPKxCZMoEQYpmoysKUN' #pragma: allowlist secret + # cache_file = 'quad9-resolvers.md' + # prefix = 'quad9-' + + ### Another example source, with resolvers censoring some websites not appropriate for children + ### This is a subset of the `public-resolvers` list, so enabling both is useless. + + # [sources.parental-control] + # urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/parental-control.md', 'https://download.dnscrypt.info/resolvers-list/v3/parental-control.md', 'https://ipv6.download.dnscrypt.info/resolvers-list/v3/parental-control.md'] + # cache_file = 'parental-control.md' + # minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3' #pragma: allowlist secret + + + +######################################### +# Servers with known bugs # +######################################### + +[broken_implementations] + +## Cisco servers currently cannot handle queries larger than 1472 bytes, and don't +## truncate responses larger than questions as expected by the DNSCrypt protocol. +## This prevents large responses from being received over UDP and over relays. +## +## Older versions of the `dnsdist` server software had a bug with queries larger +## than 1500 bytes. This is fixed since `dnsdist` version 1.5.0, but +## some server may still run an outdated version. +## +## The list below enables workarounds to make non-relayed usage more reliable +## until the servers are fixed. + +fragments_blocked = ['cisco', 'cisco-ipv6', 'cisco-familyshield', 'cisco-familyshield-ipv6', 'cleanbrowsing-adult', 'cleanbrowsing-adult-ipv6', 'cleanbrowsing-family', 'cleanbrowsing-family-ipv6', 'cleanbrowsing-security', 'cleanbrowsing-security-ipv6'] + + + +################################################################# +# Certificate-based client authentication for DoH # +################################################################# + +## Use a X509 certificate to authenticate yourself when connecting to DoH servers. +## This is only useful if you are operating your own, private DoH server(s). +## 'creds' maps servers to certificates, and supports multiple entries. +## If you are not using the standard root CA, an optional "root_ca" +## property set to the path to a root CRT file can be added to a server entry. + +[doh_client_x509_auth] + +# creds = [ +# { server_name='*', client_cert='client.crt', client_key='client.key' } #pragma: allowlist secret +# ] + + + +################################ +# Anonymized DNS # +################################ + +[anonymized_dns] + +## Routes are indirect ways to reach DNSCrypt servers. +## +## A route maps a server name ("server_name") to one or more relays that will be +## used to connect to that server. +## +## A relay can be specified as a DNS Stamp (either a relay stamp, or a +## DNSCrypt stamp) or a server name. +## +## The following example routes "example-server-1" via `anon-example-1` or `anon-example-2`, +## and "example-server-2" via the relay whose relay DNS stamp is +## "sdns://gRIxMzcuNzQuMjIzLjIzNDo0NDM". +## +## !!! THESE ARE JUST EXAMPLES !!! +## +## Review the list of available relays from the "relays.md" file, and, for each +## server you want to use, define the relays you want connections to go through. +## +## Carefully choose relays and servers so that they are run by different entities. +## +## "server_name" can also be set to "*" to define a default route, for all servers: +## { server_name='*', via=['anon-example-1', 'anon-example-2'] } +## +## If a route is ["*"], the proxy automatically picks a relay on a distinct network. +## { server_name='*', via=['*'] } is also an option, but is likely to be suboptimal. +## +## Manual selection is always recommended over automatic selection, so that you can +## select (relay,server) pairs that work well and fit your own criteria (close by or +## in different countries, operated by different entities, on distinct ISPs...) + +# routes = [ +# { server_name='example-server-1', via=['anon-example-1', 'anon-example-2'] }, +# { server_name='example-server-2', via=['sdns://gRIxMzcuNzQuMjIzLjIzNDo0NDM'] } +# ] + + +## Skip resolvers incompatible with anonymization instead of using them directly + +skip_incompatible = false + + +## If public server certificates for a non-conformant server cannot be +## retrieved via a relay, try getting them directly. Actual queries +## will then always go through relays. + +# direct_cert_fallback = false + + + +############################### +# DNS64 # +############################### + +## DNS64 is a mechanism for synthesizing AAAA records from A records. +## It is used with an IPv6/IPv4 translator to enable client-server +## communication between an IPv6-only client and an IPv4-only server, +## without requiring any changes to either the IPv6 or the IPv4 node, +## for the class of applications that work through NATs. +## +## There are two options to synthesize such records: +## Option 1: Using a set of static IPv6 prefixes; +## Option 2: By discovering the IPv6 prefix from DNS64-enabled resolver. +## +## If both options are configured - only static prefixes are used. +## (Ref. RFC6147, RFC6052, RFC7050) +## +## Do not enable unless you know what DNS64 is and why you need it, or else +## you won't be able to connect to anything at all. + +[dns64] + +## Static prefix(es) as Pref64::/n CIDRs + +# prefix = ['64:ff9b::/96'] + +## DNS64-enabled resolver(s) to discover Pref64::/n CIDRs +## These resolvers are used to query for Well-Known IPv4-only Name (WKN) "ipv4only.arpa." to discover only. +## Set with your ISP's resolvers in case of custom prefixes (other than Well-Known Prefix 64:ff9b::/96). +## IMPORTANT: Default resolvers listed below support Well-Known Prefix 64:ff9b::/96 only. + +# resolver = ['[2606:4700:4700::64]:53', '[2001:4860:4860::64]:53'] + + + +######################################## +# Static entries # +######################################## + +## Optional, local, static list of additional servers +## Mostly useful for testing your own servers. + +[static] + + # [static.myserver] + # stamp = 'sdns://AQcAAAAAAAAAAAAQMi5kbnNjcnlwdC1jZXJ0Lg' diff --git a/dns/torrc b/dns/torrc new file mode 100644 index 0000000..d27ac3b --- /dev/null +++ b/dns/torrc @@ -0,0 +1,259 @@ +## Configuration file for a typical Tor user +## Last updated 28 February 2019 for Tor 0.3.5.1-alpha. +## (may or may not work for much older or much newer versions of Tor.) +## +## Lines that begin with "## " try to explain what's going on. Lines +## that begin with just "#" are disabled commands: you can enable them +## by removing the "#" symbol. +## +## See 'man tor', or https://www.torproject.org/docs/tor-manual.html, +## for more options you can use in this file. +## +## Tor will look for this file in various places based on your platform: +## https://www.torproject.org/docs/faq#torrc + +## Tor opens a SOCKS proxy on port 9050 by default -- even if you don't +## configure one below. Set "SOCKSPort 0" if you plan to run Tor only +## as a relay, and not make any local application connections yourself. +#SOCKSPort 9050 # Default: Bind to localhost:9050 for local connections. +#SOCKSPort 192.168.0.1:9100 # Bind to this address:port too. + +## Entry policies to allow/deny SOCKS requests based on IP address. +## First entry that matches wins. If no SOCKSPolicy is set, we accept +## all (and only) requests that reach a SOCKSPort. Untrusted users who +## can access your SOCKSPort may be able to learn about the connections +## you make. +SOCKSPolicy accept 127.0.0.1/32 +#SOCKSPolicy accept 192.168.0.0/16 +#SOCKSPolicy accept6 FC00::/7 +#SOCKSPolicy reject * + +## Logs go to stdout at level "notice" unless redirected by something +## else, like one of the below lines. You can have as many Log lines as +## you want. +## +## We advise using "notice" in most cases, since anything more verbose +## may provide sensitive information to an attacker who obtains the logs. +## +## Send all messages of level 'notice' or higher to /var/log/tor/notices.log +#Log notice file /var/log/tor/notices.log +## Send every possible message to /var/log/tor/debug.log +#Log debug file /var/log/tor/debug.log +## Use the system log instead of Tor's logfiles +Log notice syslog +## To send all messages to stderr: +#Log debug stderr + +## Uncomment this to start the process in the background... or use +## --runasdaemon 1 on the command line. This is ignored on Windows; +## see the FAQ entry if you want Tor to run as an NT service. +#RunAsDaemon 1 + +## The directory for keeping all the keys/etc. By default, we store +## things in $HOME/.tor on Unix, and in Application Data\tor on Windows. +DataDirectory /var/lib/tor + +## The port on which Tor will listen for local connections from Tor +## controller applications, as documented in control-spec.txt. +#ControlPort 9051 +## If you enable the controlport, be sure to enable one of these +## authentication methods, to prevent attackers from accessing it. +#HashedControlPassword 16:872860B76453A77D60CA2BB8C1A7042072093276A3D701AD684053EC4C +#CookieAuthentication 1 + +############### This section is just for location-hidden services ### + +## Once you have configured a hidden service, you can look at the +## contents of the file ".../hidden_service/hostname" for the address +## to tell people. +## +## HiddenServicePort x y:z says to redirect requests on port x to the +## address y:z. + +#HiddenServiceDir /var/lib/tor/hidden_service/ +#HiddenServicePort 80 127.0.0.1:80 + +#HiddenServiceDir /var/lib/tor/other_hidden_service/ +#HiddenServicePort 80 127.0.0.1:80 +#HiddenServicePort 22 127.0.0.1:22 + +################ This section is just for relays ##################### +# +## See https://www.torproject.org/docs/tor-doc-relay for details. + +## Required: what port to advertise for incoming Tor connections. +#ORPort 9001 +## If you want to listen on a port other than the one advertised in +## ORPort (e.g. to advertise 443 but bind to 9090), you can do it as +## follows. You'll need to do ipchains or other port forwarding +## yourself to make this work. +#ORPort 443 NoListen +#ORPort 127.0.0.1:9090 NoAdvertise +## If you want to listen on IPv6 your numeric address must be explicitly +## between square brackets as follows. You must also listen on IPv4. +#ORPort [2001:DB8::1]:9050 + +## The IP address or full DNS name for incoming connections to your +## relay. Leave commented out and Tor will guess. +#Address noname.example.com + +## If you have multiple network interfaces, you can specify one for +## outgoing traffic to use. +## OutboundBindAddressExit will be used for all exit traffic, while +## OutboundBindAddressOR will be used for all OR and Dir connections +## (DNS connections ignore OutboundBindAddress). +## If you do not wish to differentiate, use OutboundBindAddress to +## specify the same address for both in a single line. +#OutboundBindAddressExit 10.0.0.4 +#OutboundBindAddressOR 10.0.0.5 + +## A handle for your relay, so people don't have to refer to it by key. +## Nicknames must be between 1 and 19 characters inclusive, and must +## contain only the characters [a-zA-Z0-9]. +## If not set, "Unnamed" will be used. +#Nickname ididnteditheconfig + +## Define these to limit how much relayed traffic you will allow. Your +## own traffic is still unthrottled. Note that RelayBandwidthRate must +## be at least 75 kilobytes per second. +## Note that units for these config options are bytes (per second), not +## bits (per second), and that prefixes are binary prefixes, i.e. 2^10, +## 2^20, etc. +#RelayBandwidthRate 100 KBytes # Throttle traffic to 100KB/s (800Kbps) +#RelayBandwidthBurst 200 KBytes # But allow bursts up to 200KB (1600Kb) + +## Use these to restrict the maximum traffic per day, week, or month. +## Note that this threshold applies separately to sent and received bytes, +## not to their sum: setting "40 GB" may allow up to 80 GB total before +## hibernating. +## +## Set a maximum of 40 gigabytes each way per period. +#AccountingMax 40 GBytes +## Each period starts daily at midnight (AccountingMax is per day) +#AccountingStart day 00:00 +## Each period starts on the 3rd of the month at 15:00 (AccountingMax +## is per month) +#AccountingStart month 3 15:00 + +## Administrative contact information for this relay or bridge. This line +## can be used to contact you if your relay or bridge is misconfigured or +## something else goes wrong. Note that we archive and publish all +## descriptors containing these lines and that Google indexes them, so +## spammers might also collect them. You may want to obscure the fact that +## it's an email address and/or generate a new address for this purpose. +## +## If you are running multiple relays, you MUST set this option. +## +#ContactInfo Random Person +## You might also include your PGP or GPG fingerprint if you have one: +#ContactInfo 0xFFFFFFFF Random Person + +## Uncomment this to mirror directory information for others. Please do +## if you have enough bandwidth. +#DirPort 9030 # what port to advertise for directory connections +## If you want to listen on a port other than the one advertised in +## DirPort (e.g. to advertise 80 but bind to 9091), you can do it as +## follows. below too. You'll need to do ipchains or other port +## forwarding yourself to make this work. +#DirPort 80 NoListen +#DirPort 127.0.0.1:9091 NoAdvertise +## Uncomment to return an arbitrary blob of html on your DirPort. Now you +## can explain what Tor is if anybody wonders why your IP address is +## contacting them. See contrib/tor-exit-notice.html in Tor's source +## distribution for a sample. +#DirPortFrontPage /etc/tor/tor-exit-notice.html + +## Uncomment this if you run more than one Tor relay, and add the identity +## key fingerprint of each Tor relay you control, even if they're on +## different networks. You declare it here so Tor clients can avoid +## using more than one of your relays in a single circuit. See +## https://www.torproject.org/docs/faq#MultipleRelays +## However, you should never include a bridge's fingerprint here, as it would +## break its concealability and potentially reveal its IP/TCP address. +## +## If you are running multiple relays, you MUST set this option. +## +## Note: do not use MyFamily on bridge relays. +#MyFamily $keyid,$keyid,... + +## Uncomment this if you want your relay to be an exit, with the default +## exit policy (or whatever exit policy you set below). +## (If ReducedExitPolicy, ExitPolicy, or IPv6Exit are set, relays are exits. +## If none of these options are set, relays are non-exits.) +#ExitRelay 1 + +## Uncomment this if you want your relay to allow IPv6 exit traffic. +## (Relays do not allow any exit traffic by default.) +#IPv6Exit 1 + +## Uncomment this if you want your relay to be an exit, with a reduced set +## of exit ports. +#ReducedExitPolicy 1 + +## Uncomment these lines if you want your relay to be an exit, with the +## specified set of exit IPs and ports. +## +## A comma-separated list of exit policies. They're considered first +## to last, and the first match wins. +## +## If you want to allow the same ports on IPv4 and IPv6, write your rules +## using accept/reject *. If you want to allow different ports on IPv4 and +## IPv6, write your IPv6 rules using accept6/reject6 *6, and your IPv4 rules +## using accept/reject *4. +## +## If you want to _replace_ the default exit policy, end this with either a +## reject *:* or an accept *:*. Otherwise, you're _augmenting_ (prepending to) +## the default exit policy. Leave commented to just use the default, which is +## described in the man page or at +## https://www.torproject.org/documentation.html +## +## Look at https://www.torproject.org/faq-abuse.html#TypicalAbuses +## for issues you might encounter if you use the default exit policy. +## +## If certain IPs and ports are blocked externally, e.g. by your firewall, +## you should update your exit policy to reflect this -- otherwise Tor +## users will be told that those destinations are down. +## +## For security, by default Tor rejects connections to private (local) +## networks, including to the configured primary public IPv4 and IPv6 addresses, +## and any public IPv4 and IPv6 addresses on any interface on the relay. +## See the man page entry for ExitPolicyRejectPrivate if you want to allow +## "exit enclaving". +## +#ExitPolicy accept *:6660-6667,reject *:* # allow irc ports on IPv4 and IPv6 but no more +#ExitPolicy accept *:119 # accept nntp ports on IPv4 and IPv6 as well as default exit policy +#ExitPolicy accept *4:119 # accept nntp ports on IPv4 only as well as default exit policy +#ExitPolicy accept6 *6:119 # accept nntp ports on IPv6 only as well as default exit policy +#ExitPolicy reject *:* # no exits allowed + +## Bridge relays (or "bridges") are Tor relays that aren't listed in the +## main directory. Since there is no complete public list of them, even an +## ISP that filters connections to all the known Tor relays probably +## won't be able to block all the bridges. Also, websites won't treat you +## differently because they won't know you're running Tor. If you can +## be a real relay, please do; but if not, be a bridge! +## +## Warning: when running your Tor as a bridge, make sure than MyFamily is +## NOT configured. +#BridgeRelay 1 +## By default, Tor will advertise your bridge to users through various +## mechanisms like https://bridges.torproject.org/. If you want to run +## a private bridge, for example because you'll give out your bridge +## address manually to your friends, uncomment this line: +#PublishServerDescriptor 0 + +## Configuration options can be imported from files or folders using the %include +## option with the value being a path. This path can have wildcards. Wildcards are +## expanded first, using lexical order. Then, for each matching file or folder, the following +## rules are followed: if the path is a file, the options from the file will be parsed as if +## they were written where the %include option is. If the path is a folder, all files on that +## folder will be parsed following lexical order. Files starting with a dot are ignored. Files +## on subfolders are ignored. +## The %include option can be used recursively. +#%include /etc/torrc.d/*.conf + +## On startup, setuid to this user and setgid to their primary group. +## Can not be changed while tor is running. +User tor +ClientUseIPv4 1 +ClientUseIPv6 1 -- cgit v1.2.3