Imports InjectionLibrary
Imports JLibrary.PortableExecutable

in button or publicform
Dim injector As InjectionMethod = InjectionMethod.Create(InjectionMethodType.ManualMap)
Dim processId As Integer = Process.GetProcessesByName("ros")(0).Id
Dim hModule As IntPtr = IntPtr.Zero

Using img As New PortableExecutable(My.Resources.d3dros)
    hModule = injector.Inject(img, processId)
End Using

If hModule <> IntPtr.Zero
    MessageBox.Show("Injected")
Else
    ' injection failed
    If injector.GetLastError() IsNot Nothing
        MessageBox.Show(injector.GetLastError().Message)
    End If
End If