FFDec is an open source flash SWF decompiler and editor. The program can extract resources, convert SWF to FLA, edit ActionScript, replace images, sounds, texts or fonts. The program features: SWF to FLA conversion, SWF to XML export and import again, integrated ActionScript debugger, built-in proxy server for editing SWF files, and more.
It defines a set of parsing rules for all markup, whether valid or invalid.
