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A Free Open sourced crypter that builds a output .NET .exe Stub (Updated whenever I feel like it)

🛡️ 0x0 Crypter - Free open sourced Crypter.


🚀 Overview

0x0 Crypter is a open sourced crypter fully coded by @MpCmdRun


🎯 Features

  • 🔒 Base64 Protection - Provides a basic protection to your exe on runtime.
  • 🛡️ AMSI Bypass - Provides a temporary Bypass to the AmsiScanBuffer on Windows 10 and 11.
  • 🛡️ ETW Bypass - Provides a temporary ETW Bypass on Windows 10 and 11.
  • 💻 Run as admin - Provides the applicaiton to be ran as administrator (RunAs UAC Bypass).
  • 👤 Startup - Creates a scheduled Task to run this .exe everytime to computer turns back on.

🚨 Legal Disclaimer

This tool is provided for educational purposes only.
You are responsible for how you use this tool.
Unauthorized access to computer systems is illegal.

Intended Use Cases:

  • Red Team persistence frameworks
  • Malware analysis / simulation environments
  • Digital forensics research
  • Self-repair recovery scripting

Do not deploy on devices or systems you do not own or have explicit permission to test.


🛠️ Setup

  1. Clone the repo:

    git clone https://github.com/MpCmdRun/0x0-Crypter
    cd 0x0-crypter
    
  2. Open the solution in Visual Studio 2019/2022.

  3. Build Release mode.

  4. Run with Administrator privileges. (Could use a UAC Bypass!)


🧩 TODO

  • [ ] Implement Obfuscation settings such as ControlFlow, StringEncryption etc. (Add them back from previous v1 6 months ago)
  • [ ] Implement Encryptor/Utils and switch from Base64 to AES-256 for more secure shit and harder payload discovery
  • [ ] Implement Settings Saver, which saves your settings in a JSON file in the same directory as 0x0 Crypter.
  • [ ] Implement Anti-Skid disallowing people to skid this project (some kind of title checker idk maybe todo that later)
  • [ ] Implement Multiple Outputs such as DLL, BAT, PS1, JS (NodeJs), and GO.
  • [ ] Implement a better UI and not keep this ugly one (DevExpress?)
  • [ ] Implement Pulsar Payload Support (might break with some pulsar payloads rn idk)
  • [ ] Implement a better Building output method
  • [ ] Implement and switch to a veh2 amsi bypass
  • [ ] Implement and switch to a template outside of the main form instead of building it from a bunch of tiny templates
  • [ ] Implement more options for bypassing
  • [ ] Implement Anti-Triage and other certain sandbox types and if using make fun of the user
  • [ ] Implement process injection
  • [ ] Implement Drag n Drop file input

👑 Credits

  • Concept by @MpCmdRun
  • Coded by @MpCmdRun

💬 Questions / Suggestions?

Feel free to open an Issue or Pull Request.


💀 0x0-Crypter - Best free Crypter