dnscrypt-proxy for Android

A flexible DNS proxy, with support for modern encrypted DNS protocols such as DNSCrypt v2 and DNS-over-HTTP/2.

Features

• arm, arm64, x86 and x86_64 are supported.
• ipv4 and ipv6 are supported.
• All binary files are downloaded from https://github.com/DNSCrypt/dnscrypt-proxy/releases

Installation

• Download the module, and flash it in Magisk Manager App or in Recovery.

Usage

• open terminal then type:

su
dcp {start|stop|restart|enable|disable|log}

• start | stop | restart : manage the dnscrypt-proxy service.
• enable | disable : enable/disable automatically dns redirection at startup.
• log : view logging information.

Set DNS server manually with 3rd-party app (not included in this module)

• DNS server address is 127.0.0.1:5354 for ipv4 and [::1]:5354 for ipv6
• If you use AfWall, you can write this enter custom script

  iptables -t nat -A OUTPUT -p tcp ! -d 9.9.9.9 --dport 53 -j DNAT --to-destination 127.0.0.1:5354
  iptables -t nat -A OUTPUT -p udp ! -d 9.9.9.9 --dport 53 -j DNAT --to-destination 127.0.0.1:5354
  ip6tables -t nat -A OUTPUT -p tcp ! -d 9.9.9.9 --dport 53 -j DNAT --to-destination [::1]:5354
  ip6tables -t nat -A OUTPUT -p udp ! -d 9.9.9.9 --dport 53 -j DNAT --to-destination [::1]:5354
  

  and this shutdown script

  iptables -t nat -D OUTPUT -p tcp ! -d 9.9.9.9 --dport 53 -j DNAT --to-destination 127.0.0.1:5354
  iptables -t nat -D OUTPUT -p udp ! -d 9.9.9.9 --dport 53 -j DNAT --to-destination 127.0.0.1:5354
  ip6tables -t nat -D OUTPUT -p tcp ! -d 9.9.9.9 --dport 53 -j DNAT --to-destination [::1]:5354
  ip6tables -t nat -D OUTPUT -p udp ! -d 9.9.9.9 --dport 53 -j DNAT --to-destination [::1]:5354
  

Configuration (post-installing)

• Configuration located on /sdcard/dnscrypt-proxy/dnscrypt-proxy.toml [or /data/media/0/dnscrypt-proxy/dnscrypt-proxy.toml]
• For more detailed configuration please refer to official documentation

Credits

• DNSCrypt-Proxy2 upstream | DNSCrypt
• bluemeda for the original module
• All contributor