As mentioned above, you can use Kryoflux Free to dump your original disks:
http://www.kryoflux.com/download/kffree_amiga_3.7.zip
The ADF format cannot be used for copy-protected originals so this tool will dump to a format called CT RAW.
CT RAW can be used in WinUAE with this:
http://www.kryoflux.com/download/sps...ows_binary.zip