ArmDot .NET Obfuscator - Code Protection for C# and VB.NET

ArmDot Features

  • 1

    ArmDot supports .NET Framework, .NET Core, and Mono.

  • 2

    ArmDot obfuscates any kind of applications, including Windows Forms, WPF, and Xamarin.

  • 3

    ArmDot provides a comprehensive API to issue, block and check serial keys.

  • 4

    ArmDot embeds managed and unmanaged DLLs, data files, and other assets into a .NET assembly.

  • 5

    ArmDot works on Windows, Linux, and macOS as a real cross-platform .NET obfuscator.

How ArmDot protects your .NET code
ArmDot combines several protection techniques to make reverse engineering and static analysis significantly harder.

Rename metadata and hide your intent

ArmDot obfuscates class, method, and property names in your .NET assemblies, making decompiled code much harder to read while keeping the original behavior intact.

The example on the right shows the same C# method before and after applying name obfuscation.

C# code before name obfuscation
C# code after name obfuscation
Before / After name obfuscation (real output)

Control Flow Obfuscation

Control Flow Obfuscation transforms the internal structure of your code by rewriting each method as a large and complex execution loop. All conditional and unconditional branches are flattened and replaced with indirect transitions, making it extremely difficult to understand the program's original logic.

As a result, flow analysis tools and decompilers can no longer reconstruct readable control paths, and the real execution logic becomes practically untraceable.

C# code before virtualization
C# code after control flow obfuscation
Before / After control flow obfuscation (real output)

Virtualization

Virtualization converts each original instruction into a proprietary intermediate format designed for a built-in virtual CPU. At runtime, your application executes these instructions through a custom virtual machine, producing exactly the same result - but without exposing the original implementation.

This completely removes all trace of the original instructions and prevents analysis tools from recovering meaningful low-level logic or structure.

C# code before control flow obfuscation
C# code after virtualization
Before / After virtualization (real output)

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Try ArmDot without limitations

The demo version is fully functional and gives you access to all protection techniques, including Control Flow Obfuscation and Virtualization.

You can test ArmDot on real projects, experiment with different protection strategies, and evaluate the quality of obfuscation without any restrictions. The only limitation: applications protected with the demo version will stop working after 7 days. This allows you to thoroughly evaluate ArmDot in a realistic environment - without rushing and without committing upfront.