if read
          nt_create_andx_request.parameter_block.share_access.share_read     = 1
          nt_create_andx_request.parameter_block.desired_access.read_data    = 1
          nt_create_andx_request.parameter_block.desired_access.read_ea      = 1
          nt_create_andx_request.parameter_block.desired_access.read_attr    = 1