Fix some small issues and experiment with C#

Cargo.toml

@@ -12,9 +12,7 @@ path = "src/main.rs"
 
 [features]
 default = ["frida"]
-# dll_proxy = []
-managed_lib = ["dep:windows-sys"]
-# unmanaged_lib = [],
+dotnet = ["dep:csbindgen"]
 frida = ["dep:frida", "dep:lazy_static", "dep:serde", "dep:serde_json"]
 
 [dependencies]
@@ -32,6 +30,7 @@ ctor = "0.2.6"
 
 [build-dependencies]
 goblin = "0.8.0"
+csbindgen = { version = "1.9.0", optional = true}
 
 [dev-dependencies]
 pretty_assertions = "1.4.0"