The Object Linking & Embedding (OLE) library (ole32.dll) uses a private clipboard. It registers CLIPBRDWNDCLASS as a window class, creates a window derived from that class, and assigns a number of window properties to store the address of interfaces required to process clipboard data.
ClipboardDataObjectInterface, can be leveraged for code injection. Two other properties, ClipboardRootDataObjectInterface and ClipboardDataObjectInterfaceMTA can also be …