[Kazun]

Код:

$signature = @"
    [DllImport("User32.DLL")]
    public static extern int SendMessage(IntPtr hWnd, UInt32 Msg, Int32 wParam, Int32 lParam);
"@

$type = Add-Type -MemberDefinition $signature -Name Win32 -Namespace SendMessage -PassThru
$type::SendMessage(0xFFFF,0x0112,0xF170,2)