Seem it not post in this forum. This is very nice .net IL editor
Intro :
GrayWolf – Is a reverse engineering tool
(focused on .NET Framework Applications)
Currently - is in a late beta stage It is similar to IL-Spy but this has a focue on edit/attack.
GrayWolf was a tool I created to carry out research. The focus is on editing applications to make change quickly.
What can it do:
DE-ObfuScatE
Edit IL(Live)
Add payloads
Edit attributes(public/privet)
Copy strong names signing on EXE/DLL