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Great Reads

Reflecting Within a Method Body

by Eric Lynch

Extends .NET reflection to decode the byte array returned by System.Reflection.MethodBody.GetILByteArray(), discusses the techniques to achieve this, and provides a brief primer on .NET reflection.

Dealing with DCOM Hardening, Part 2: Disassembling and Reassembling a .NET DLL

by Bruno van Dooren

Mitigate problems caused by DCOM hardening, by reverse engineering a non-compliant .NET app

The .NET IL Interpreter

by matt warren

Whilst writing a previous blog post I stumbled across the .NET Interpreter, tucked away in the source code.

Some Fun with Dynamic Methods and CLR (Part 1)

by wmjordan

Circumventing language obstacles and optimizing performance with Dynamic Methods, Dynamic Assemblies.

Latest Articles

Dealing with DCOM Hardening, Part 2: Disassembling and Reassembling a .NET DLL

by Bruno van Dooren

Mitigate problems caused by DCOM hardening, by reverse engineering a non-compliant .NET app

Genereting proxies during runtime using Reflection.Emit

by n.podbielski

Reflection.Emit is very powerful tool. It creates IL code and since C# is converted into IL too, we have the same functionality as in C# and even more. It is very powerful and at the same time very complicated. Because of that it is worth to discuss how and for what it should be used.

Faster than Reflection: Delegates. Part 1.

by n.podbielski

This article is first part of the series of three. Next ones you can find here and here.. Code for all three articles, with new features and bug fixes is available on GitHub and as Nuget package.. Why not Reflection?. If you working with .

Some Fun with Dynamic Methods and CLR (Part 1)

by wmjordan

Circumventing language obstacles and optimizing performance with Dynamic Methods, Dynamic Assemblies.

All Articles

ILDASM

Reflecting Within a Method Body

15 May 2018 by Eric Lynch

Extends .NET reflection to decode the byte array returned by System.Reflection.MethodBody.GetILByteArray(), discusses the techniques to achieve this, and provides a brief primer on .NET reflection.

Dealing with DCOM Hardening, Part 2: Disassembling and Reassembling a .NET DLL

15 Nov 2023 by Bruno van Dooren

Mitigate problems caused by DCOM hardening, by reverse engineering a non-compliant .NET app

The .NET IL Interpreter

6 Apr 2017 by matt warren

Whilst writing a previous blog post I stumbled across the .NET Interpreter, tucked away in the source code.

how convert il to binary?

7 Nov 2014 by Sinisa Hajnal

Or you could try this solution[^]Note that it isn't absolute protection, but definitely makes it harder to reverse engineer your code.If this helps please take time to accept the solution. Thank you.

Some Fun with Dynamic Methods and CLR (Part 1)

14 Sep 2018 by wmjordan

Circumventing language obstacles and optimizing performance with Dynamic Methods, Dynamic Assemblies.

Assembly CLR Version

11 Jan 2012 by SergioAmorim

A way to quickly find the CLR version of a .NET assembly from the command line

Create windows form application using ilasm

8 Jan 2017 by OriginalGriff

It's not as simple to do as a console app, but it's possible - a lot of work though.What I'd suggest you start with is by creating a basic WinForms app in C# - one button, one text box: press the button and the text box content goes into a MessageBox. Build it and look at the IL that it...

Genereting proxies during runtime using Reflection.Emit

25 Dec 2018 by n.podbielski

Reflection.Emit is very powerful tool. It creates IL code and since C# is converted into IL too, we have the same functionality as in C# and even more. It is very powerful and at the same time very complicated. Because of that it is worth to discuss how and for what it should be used.

How to get the count of classes and methods contained in a DLL ?

26 Apr 2018 by Girish Kalamati

how to get the count of classes and methods contained in a DLL I know the ildasm.exe tool will show me, but in scenarios where i need to a manual check on 2 dll having count of namespaces,classess,methods etc. Please suggest a best approach which can give me the count ? What I have tried: ...

How to get the count of classes and methods contained in a DLL ?

26 Apr 2018 by phil.o

ildasm.exe allows you to display a .NET module's contents, but AFAIK there is no statistical functionality built into it. Fortunately, you can use objects in System.Reflection Namespace[^] to build your own program for that. You can search here on CP for "Reflection" and get plenty of examples...

Adding a New Bytecode Instruction to the CLR

19 May 2017 by matt warren

How to add a new Bytecode instruction to the CLR

A Look under the hood of the .NET Framework

11 Feb 2013 by Sander Rossel

Journey to the center of the .NET Framework with a chance of IL along the way!

Faster than Reflection: Delegates. Part 1.

25 Dec 2018 by n.podbielski

This article is first part of the series of three. Next ones you can find here and here.. Code for all three articles, with new features and bug fixes is available on GitHub and as Nuget package.. Why not Reflection?. If you working with .

Const and Readonly Keywords

31 Jan 2013 by Shweta Lodha

When, what, and how to use constants in C#.

Create windows form application using ilasm

8 Jan 2017 by Gun Gun Febrianza

Yesterday i was read book .Net IL Assembler, i know how to code IL Assembly and produce managed code(exe or dll) using ilasm. we can create console based application using IL Assembly, My question is how to make Windows Form Application using ilasm? i am curious how to make simple form with...

how convert il to binary?

8 Nov 2014 by mohsen.keshavarzi

I want to protect my c# app. I decided to convert il that is produced in my assembly with visual studio 2012 to binary.i found that mono has aot compile that do that convertion . but intel platform in not supported yet.what should I do? I don't want to use obfuscation for protection.when...