NufSed C2: A next-generation, Python-based Command & Control (C2) framework

NufSed C2

A next-generation, Python-based Command & Control (C2) framework equipped with chaos-key encryption, dynamic port assignment, and cross-platform payload generation. NufSed C2 is designed to simplify red team operations while increasing stealth and flexibility across multiple target platforms.

Python-based Command & Control

Key Feature

Chaos-Key Encryption

  • Time-Sensitive Keys:
    Dynamically generates encryption keys based on a shared secret and the current hour, complicating traffic analysis.
  • Stealth and Security:
    Obfuscates communications between the C2 server and implants, making traditional static XOR keys obsolete.

Dynamic Port Assignment

  • Unique Per-Agent Ports:
    Each new implant receives a randomly assigned port, improving both traffic compartmentalization and stealth.
  • Improved Scalability:
    Seamlessly manage multiple implants without bottlenecking on a single known port.

Cross-Platform Payloads

  • Windows:
    Generate Python-based backdoors or .exe files (via PyInstaller).
  • Linux:
    Deploy Python or shell script implants, with simple persistence (e.g., cron).
  • Android (Linux Host Required):
    Build APK implants using Buildozer, expanding operations into mobile realms.

Persistence & Self-Deletion

  • Persistence Options:
    • Windows: Modify registry keys for autorun.
    • Linux: Add cron jobs for stealthy relaunches.
    • Android: Integrate into Termux startup scripts.
  • Self-Deletion (Kill Command):
    Implants can remove themselves upon receiving a kill command, ensuring minimal forensic trace.

Install & Use