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Reverse Engineering 6: Reversing .NET with dnSpy
Role Play
Rating: 4.4 out of 5(281 ratings)
41,846 students

Reverse Engineering 6: Reversing .NET with dnSpy

Learn Reverse Engineering and debugging for .NET programs written in C# and VBdotNET using dnSpy
Created byPaul Chin, PhD
Last updated 2/2026
English

What you'll learn

  • Reverse Engineering
  • Decompiling .NET programs
  • Debugging .NET programs using dnSpy
  • Obfuscation and De-obfuscation techniques
  • Serial Phishing
  • Creating keygens
  • and more...

Course content

16 sections16 lectures1h 52m total length
  • Introduction1:48

    Introduction to the course

Requirements

  • C# would be an advantage but not compulsory
  • Windows PC

Description

If you are interested in reverse engineering and want to learn how to decompile and debug .NET programs, then this course is for you. In this course, I will introduce you to the exciting world of reversing and, in particular, reverse engineering .NET programs.

You will learn how to use dnSpy, de4dot, and UnconfuserEx tools to reverse engineer .NET programs written in C# and VBdotNET. You'll dive deep into debugging, memory dumping, reversing jumps, and modifying instructions.

What you will learn:


  • What are .NET programs

  • Install dnSpy

  • Patching with dnSpy

  • Serial Phishing

  • Creating Keygens

  • .NET software protection

  • De-obfuscation

  • Unpacking and dumping .NET assemblies

  • How to protect .NET programs from being reversed

  • and more...

We will practice reversing on special programs called crackme's that I have written for you, ensuring hands-on experience.


In this comprehensive course on reverse engineering .NET programs, you'll learn to decompile and debug using powerful tools like dnSpy, de4dot, and UnconfuserEx. The course covers key techniques such as patching, serial phishing, creating keygens, and unpacking .NET assemblies, while also teaching you how to protect your own software from reverse engineering. Hands-on practice with specially designed crackme programs ensures practical experience.


Money back guarantee:

This course is backed by a 30-day money-back guarantee. So, you have nothing to lose. Go ahead and enroll now, and I will see you inside. Get ready to unlock the secrets of .NET reverse engineering!

Who this course is for:

  • Computing students who want to know how to debug .NET programs
  • Anyone who has an interest in how to decompile a .NET assembly
  • Software developers who want to level up their skills on Reverse Engineering