Flash Decompiler Blog

The blog about SWF internals, ActionScript and the popular flash decompiler.

News in FFDec 18.4.x2023-03-20

AS3 dependencies, class trait editation and new context menus for AS1/2. This post sums new features of version 18.4.x of JPEXS Free Flash decompiler.
Strange vertical text2023-03-18
In Flash editor you can create text which is positioned vertically. It has some strange format of SWF file upon compilation.
AS3 getouterscope instruction2023-03-18
During my journeys around ActionScript 3 bytecode I encountered interesting undocumented instruction called getouterscope. The instruction is not documented in official Avm2 overview available online which makes it harder to understand.
News in FFDec 18.3.x2023-02-25

Shape and morphshape editation, scrollbars and few other news in the versions 18.3.x of JPEXS Free Flash decompiler. Let’s see the details.
News in FFDec 18.2.x2022-12-27

Movies and sounds – this is the theme for 18.2.x of JPEXS Free Flash decompiler. Let’s see what’s new.