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.NET-Obfuscator
.NET Obfuscator is a tool that is used to protect .NET applications from reverse engineering.
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This is done by transforming the original .NET code into a form that is difficult to understand, making it hard for attackers to decompile the code and understand how it works.
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This can help to prevent the theft of intellectual property and also protect against potential security vulnerabilities.
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Obfuscation can also help to reduce the size of the code, which can improve the performance of the application.
Here is an example of a simple C# program that calculates the factorial of a given number:
using System;
namespace FactorialCalculator
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Enter a number:");
int num = int.Parse(Console.ReadLine());
int factorial = 1;
for (int i = 1; i <= num; i++)
{
factorial *= i;
}
Console.WriteLine("The factorial of {0} is {1}", num, factorial);
}
}
}
To obfuscate this code, a .NET Obfuscator would transform it into something like this:
using System;
namespace XZkxcX
{
class XxXXx
{
static void XxXXX(string[] XxxxX)
{
Console.WriteLine("Enter a number:");
int XxXx = int.Parse(Console.ReadLine());
int XXXXXXX = 1;
for (int XxXX = 1; XxXX <= XxXx; XxXX++)
{
XXXXXXX *= XxXX;
}
Console.WriteLine("The factorial of {0} is {1}", XxXx, XXXXXXX);
}
}
}
As you can see, the obfuscated code is much harder to understand and follow, making it difficult for someone to reverse engineer the original code.
<!-- Options -->Open Source
- Arya - Arya is a simple obfuscator for .NET binaries.
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- BasicProxyObfucator - a very basic proxy obfuscator based on dnlib
- BitMono - An open-source, free protector for Mono
- ConfuserEx - An open-source, free protector for .NET applications.
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- MdCrypt - [WIP] A next-generation protector for .NET applications (.NET Framework, .NET Core, and more)
- MemeVM - A small virtualizer for .NET which works together with ConfuserEx
- MindLated - .net obfuscator using dnlib
- NET-Obfuscator - Simple .net obfuscator using Mono Cecil
- NetRenamer - Simple tool to obfuscate/rename .NET module's methods, fields, classes and more using AsmResolver.
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- SimpleObfuscator - Simple obfuscator
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- SpecterObfuscator - This Application will obfuscate your .NET Assembly
- Sugar-Guard - Sugar Guard
- Unikod - Text styling & obfuscation library for C#
- UnmanagedString - A simple tool for converting strings to unmanaged methods using AsmResolver.
- vot4cs - A Virtualization Obfuscation Tool for C# program
- VaporObfusactor - VaporObfuscator is an obfuscator for .net made with dnlib
- ZenFuscator - Obfuscator To Protect .NET Assemblies From Being Reverse Engineered.
- Z00bfuscator - Z00bfuscator is the simple, open-source, cross-platform obfuscator for .NET Assemblies built on .NET Core
Free
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- Orange Heap obfuscator - free and efficient way to protect your .NET software
- Phoenix Protector - .NET Obfuscator & Protector
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Freemium
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- Crypto - Powerful Obfuscation & Code Protection For .Net That Actually Works!
- CSharpObfuscator - CSharp Obfuscator protects your .NET application code through obfuscation transforms, while maintaining debugging abilities for quality assurance testing.
- DeepSea - DeepSea Obfuscator makes obfuscation of your .NET assemblies an intuitive and integrated part of your product development.
- Dotfuscator - Dotfucator's .NET obfuscation and runtime checks have protected thousands of apps for over a decade.
- Eazfuscator - Eazfuscator.NET protects intellectual property ingrained in software, increasing commercial profitability and allowing to keep the advantage over the competition.
- Enigma Protector - A professional system for licensing and protecting executable files for Windows.
- ILProtector - ILProtector is a protector for .NET applications. ILProtector is designed to protect intellectual property of the software.
- IntelliProtector - IntelliProtector .Net Obfuscator is excellent Free tool for your IntelliProtector .Net projects.
- MancoSoftware - Manco .NET Licensing System is the powerful licensing and copy protection software for .NET Windows Forms, WPF, WCF, WWF and ASP.NET applications, controls and components.
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- NET Reactor - NET Reactor is a powerful .NET code protection and software licensing system which completely stops any decompiling.
- Skater .NET Obfuscator - Rustemsoft proposes Skater .NET Obfuscator, an obfuscation tool for .NET code protection. It implements all known software protection techniques and obfuscation algorithms.
- SmartAssembly - Protect your .NET code and IP with SmartAssembly
- StrongVM - StrongVM is a virtualizing protector for .NET applications.
- Spices - Spices.Net Obfuscator is a .Net code obfuscation, protection and optimization tool that offers the wide range of technologies to completely protect your .Net code and secure your data.
- VMProtect - VMProtect protects code by executing it on a virtual machine with non-standard architecture that makes it extremely difficult to analyze and crack the software. Besides that, VMProtect generates and verifies serial numbers, limits free upgrades and much more.
Paid
- Cyphor - Cyphor is more than just an obfuscator. Cyphor is the best, fastest, and most reliable obfuscation protection tool to work with.
- DNGuard HVM - Advanced .NET Code Protection and Obfuscation Technology
- Obfuscator.NET 2009 - Protect your .NET assembly
- PV Logiciels dotNet Protector - PV Logiciels dotNet Protector is a powerful .NET code protection system that prevents your assemblies from being decompiled.
- SEEUNSHARP - Have a sophisticated .NET solution?And very curious competitors?Got something valuable to hide?Take action and protect your investment!