.NET Injection Cecil

3 minute read Published:

Getting into .NET injection with Mono
This may not be news for everyone but I find it interesting. Mono.Cecil is a impressive work and can provide a lot of cool features such as runtime .NET assembly manipulation. We can inject opcodes (IL instructions) into a target assembly, transforming it as we wish. Here’s the test scenario: A dummy C# application like the one below, compile it to get it’s executable file, that’s what we need (https://github.com/guitmz/msil-cecil-injection).