If you are looking for the decompiler itself, visit https://github.com/jindrapetrik/jpexs-decompiler
List of issues
: The issue tracker is now writable again and logged users can download files too. But note that our support is very LIMITED.
#1383 Debugging nested SWFs
Some SWFs contain SWFs embedded in them as binaryData, which to my very pleasant surprise FFDec recognizes and handles. Would it be technically possible to set breakpoints in these during debugging?
Somewhat relevant but not really helpful: https://stackoverflow.com/questions/718066/whats-the-best-way-to-debug-an-inner-swf-thats- loaded-from-a-non-debug-outer-s