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An open-source, free protector for .NET applications
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ConfuserEx is a open-source protector for .NET applications. It is the successor of Confuser project.


This project is discontinued and unmaintained. Alternative forked projects can be found in this issue.


  • Supports .NET Framework 2.0/3.0/3.5/4.0/4.5
  • Symbol renaming (Support WPF/BAML)
  • Protection against debuggers/profilers
  • Protection against memory dumping
  • Protection against tampering (method encryption)
  • Control flow obfuscation
  • Constant/resources encryption
  • Reference hiding proxies
  • Disable decompilers
  • Embedding dependency
  • Compressing output
  • Extensible plugin API
  • Many more are coming!


Confuser.CLI <path to project file>

The project file is a ConfuserEx Project (*.crproj). The format of project file can be found in docs\

Bug Report

See the Issues Report section of website.


See LICENSE file for details.


0xd4d for his awesome work and extensive knowledge!
Members of Black Storm Forum for their help!

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