c# 混淆加密

https://www.cnblogs.com/xiezunxu/articles/7228741.html

https://www.cnblogs.com/bribe/p/11846760.html

LASM_v4.0.30319（这个命名其实可以随便取的）

C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe

ILDASM_v4.0.30319

C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.6.1 Tools\ildasm.exe