static FileEntry[] doMsrpcShareEnum ( CIFSContext ctx, SmbResourceLocator loc, Address address ) throws IOException {
        try ( DcerpcHandle handle = getHandle(ctx, loc, address, "\\PIPE\\srvsvc") ) {
            MsrpcShareEnum rpc = new MsrpcShareEnum(loc.getServer());
            handle.sendrecv(rpc);
            if ( rpc.retval != 0 ) {
                throw new SmbException(rpc.retval, true);
            }
            return rpc.getEntries();