Real Intelligence Threat Analytics (RITA) is a framework for detecting command and control communication through network traffic analysis.

Surreptitiously exfiltrate data from the browser over DNS

High-performance multi-path covert channel over DNS in Rust with vibe coding

Keylogging server and client that uses DNS tunneling/exfiltration to transmit keystrokes through firewalls.

Interactive setup wizard for dnstm — automated DNS-based network configuration

Database Driven DNS Server with a Web UI

ICMP and DNS tunneling via IPv4 and IPv6

Android VPN over DNS (no root required). Repo moved to gitlab

Sending messages by hacking the DNS protocol. See website for demo server usage instructions

Tunnel TCP or UDP traffic over TCP, (mutual) TLS or DNS (authoritative server or direct connection), implemented in Rust

Slipstream DNS tunnel setup with automatic DNS server scanning via dnscan.

DNS multiplexing proxy with automatic resolver discovery for censorship-resistant DNS tunneling.

Coyote is a standalone C# post-exploitation implant for maintaining access to compromised Windows infrastructure during red team engagements using DNS tunneling.

Deep Learning for Domain Name System

DNS Tunnel Script. Manage server and client easily with editable values.

The jankiest tunneling solution you've ever seen.

Deep Learning Based DNS Tunneling Detection and Blocking System. Published with the same title. Publication code : aece 3/2021 - 5

Here is an example which shows an idea how DNS tunneling can be implemented in Java.

proof of concept for a DNS tunneling client and server, for security education

Describes an architecture for DNS Tunneling detection at AWS cloud using ELK.