1 pointA better way to do this is - do all the change in Hex Format. Yes when you see in resources, you find xaml and you cant edit it. so just open file with hex editor and do changes !
1 pointWhat features do you miss in my old tool ? creating a tracer for .NET requires knowledge in C++/COM technologies so it's not fun at all you can find several base projects on the web to build on but be ready for some fun with COM and interfaces
1 pointhttps://github.com/Washi1337/Rivers I made one using this and read .net metadata and code using https://github.com/0xd4d/dnlib/ you should definitly look into this, the graph will will need work tho, mine looked very spiderweb-ish