0xPrimo

0xPrimo / TinyC2

Public

Reimplementing Havoc Pro Runtime Channel Switching and Cobalt Strike UDC2 features.

19
2
69% credibility
Found Apr 07, 2026 at 19 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
C
AI Summary

TinyC2 is a compact command-and-control framework for security researchers to simulate advanced network intrusions with dynamic communication channel switching.

How It Works

1
🕵️ Discover TinyC2

You hear about a simple tool for security testers to practice controlling computers remotely, like in movies but safely for learning.

2
🔧 Set up on your computer

You download and prepare everything needed so your control center is ready to go with a few easy steps.

3
🚀 Launch the control center

You start the main program and see a friendly command screen waiting for your instructions.

4
📡 Add connection ways

You pick simple internet or direct link options to let test agents phone home easily.

5
🎯 Create a listening spot

You set up a spot that waits for test agents to connect back to you.

6
💻 Make a test agent

You create a small program that acts like a pretend invader on a test machine.

7
🖥️ Run agent on test machine

You place the test agent on another computer and watch it reach out to your center.

✅ Take control

Your test agent connects, you run check-ins like whoami, switch connections smoothly, and learn how defenses work.

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Star Growth

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AI-Generated Review

What is TinyC2?

TinyC2 is a lightweight C2 framework written in C for implants and Go for the server, reimplementing Havoc Pro runtime channel switching and Cobalt Strike UDC2 features. It lets operators dynamically switch implant communication channels at runtime—say, from HTTP to TCP—or load custom channels via plugins without restarting sessions. Users get a CLI-driven server to start listeners, generate standalone EXE implants, and manage sessions with commands like `listener generate` or `channel switch`.

Why is it gaining traction?

It packs premium C2 tricks like runtime channel switching and user-defined channels into a tiny, extensible package, sidestepping bloated commercial tools. Developers dig the plugin system for quick custom listeners and the PIC-based channel injection for evasion testing. At 19 stars, it's niche but hooks red teamers experimenting with Havoc and Cobalt Strike clones.

Who should use this?

Red team operators needing dynamic C2 pivots during engagements, security researchers prototyping custom channels in C, or pentesters ditching heavy frameworks for a lean server that handles HTTP/TCP listeners out of the box.

Verdict

Grab it if you're into low-level C2 tinkering—solid for proofs-of-concept, but with a 0.699999988079071% credibility score, 19 stars, and todos like x86 support, treat it as early alpha. Polish the docs and add tests to make it production-ready.

(198 words)

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