30 Open Source C2 Software Projects

Merlin is a cross-platform post-exploitation HTTP/2 Command & Control server and agent written in golang.

Covenant is a collaborative .NET C2 framework for red teamers.

Implant framework

Full-featured C2 framework which silently persists on webserver with a single-line PHP backdoor

A post exploitation framework designed to operate covertly on heavily monitored environments

the c2 programming language

RAT And C&C Resources. 250+ Open Source Projects, 1200+ RAT/C&C blog/video.

A proxy aware C2 framework used to aid red teamers with post-exploitation and lateral movement.

A Golang implant that uses Slack as a command and control server

🕳godoh - A DNS-over-HTTPS C2

Open source pre-operation C2 server based on python and powershell

Starkiller is a Frontend for PowerShell Empire.

DeimosC2 is a Golang command and control framework for post-exploitation.

FudgeC2 - a command and control framework designed for team collaboration and post-exploitation activities.

Responsive Command and Control System

Shadow Workers is a free and open source C2 and proxy designed for penetration testers to help in the exploitation of XSS and malicious Service Workers (SW)

Cyberdelia, a Collection of Command and Control frameworks

Check Domain Fronting (chkdfront) - It checks if your domain fronting is working

AV-evading Pythonic Reverse Shell with Dynamic Adaption Capabilities

Command and Control server on Slack

Some notes and examples for cobalt strike's functionality

backdoor c2

Simple C2 over the Trello API

Command Line RAT that uses Gmail as its central C2Server. Bypassing common issues, such as the need for port forwarding or proxies.

A Golang Reverse Shell w/ a Tmux-driven psuedo-C2 Interface

Discord C2 for Redteam....Need a better name

a collection of code snippets and examples

muddyc3_golang

PoC Command and Control Server. Interact with clients through a private web interface, add new users for team sharing and more.

Cross-platform C2 with modules for TCP, web, and more soon to come