gparser - an SWF parser for Gnash
gparser [swf files to process...]
Gnash is a free Flash movie player, which works either standalone, or
as a Firefox/Mozilla plugin.
This program parses the information contained in SWF files.
--help(-h)
Print this info.
--version
Print the version numbers.
-g Start the Flash debugger.
You can find more information at http://www.gnu.org/software/gnash/