Prerelease WARNING

This is prerelease nightly version. It should NOT be considered as stable.

Downloads:

Name	File	OS
MSI Installer (Windows)	ffdec_25.1.3_nightly3483.msi
ZIP (Windows, Linux, Mac OS)	ffdec_25.1.3_nightly3483.zip
DEB package (Linux)	ffdec_25.1.3_nightly3483.deb
Mac OS X Installer (pkg)	ffdec_25.1.3_nightly3483.pkg
Mac OS X Application (zipped)	ffdec_25.1.3_nightly3483_macosx.zip
Library only (Java SE) - Zipped	ffdec_lib_25.1.3_nightly3483.zip
Library documentation (HTML Javadoc) - Zipped	ffdec_lib_javadoc_25.1.3_nightly3483.zip

What's new since last stable version:

Features

• redesigned loop detector (#2542)
• move file exports to separate submenu to make menu shorter
• XAML export (#2674)
• bigger toolbar icon for search memory tool
• move import to file tab, use bulk import term
• create tag from file on toolbar, group items on context menu
• export all four states of a button (#2671)
• combined button SVG export using all states
• do not reset position on selection of same timelined (#2670)
• scroll object to visible on placeobject selection
• as3 fla export - option to disable scripts layer (#2673)
• add text tag type conversion (#2383)
• add XBT texture support for GFX external images (#251)
• add advanced multi sample anti-aliased shape renderer
• SVG import: allow larger edges by splitting them in the half

Bug Fixes

• debugger: read watched variables
• scripts folder not visible on show empty folders setting (#2656)
• do not show cookies folder in "show empty folders"
• visitable variable action item
• direct edit properties with getters/setters (#2655)
• font normalizer axis flip (#2657)
• as1/2 maintain push order, temp variables usage
• font normalizer uses 1024em (#2661)
• null pointer on null caret in variable marker
• push commands in as2 left in code (#2654)
• deadlock on getcharacters vs drawframe (#2492)
• nullpointer on as3 deobfuscation
• as3 deobfuscation - null values instead of registers (#2568, #2665)
• stackoverflow on circular importassets (#2666)
• allow add breakpoints on large classes (#2672)
• unable to reset JNA temp directory (#2675)
• svg shape export - use proper winding
• properly normalize fonts in defineedittexts, kerning
• properly draw edittext border, normalize size
• illegal argument exception on creating morphshape from svg (#2676)
• respect nofill argument in shape CLI SVG export (#2681)
• actionscript and/or operators with simple value operands (#2680)
• correct syntax highlighting for texts
• allow float values in font size in DefineEditText
• fix image size off by 1 pixel when conflation fix is on (#2616)
• fix as3 direct edit - protected access (#2686, #2688)

Performance Improvements

• faster calculate max depth frame, skip morph detection (#2662)
• optimize recursion, avoid stackoverflow on larger scripts (#2672)

Downloads:

Name	File	OS
MSI Installer (Windows)	ffdec_25.1.3.msi
ZIP (Windows, Linux, Mac OS)	ffdec_25.1.3.zip
DEB package (Linux)	ffdec_25.1.3.deb
Mac OS X Installer (pkg)	ffdec_25.1.3.pkg
Mac OS X Application (zipped)	ffdec_25.1.3_macosx.zip
Library only (Java SE) - Zipped	ffdec_lib_25.1.3.zip
Library documentation (HTML Javadoc) - Zipped	ffdec_lib_javadoc_25.1.3.zip

What's new:

Added

• Debugger - Button to disconnect current session (stay listening)
• #2644 Debugger - Button to sort variables alphabetically
• AS3 Direct editation - Error when accessing inaccessible namespace
• AS3 ambiguous namespace detection (back again)
• #2648 Dockerfile
• SVG export - Gradient bevel filter, Gradient glow filter

Fixed

• #2643 APNG export - images containing multiple IDAT chunks
• AS3 direct editation - proper use convert/coerce instruction
• AS3 direct editation - use coerce_f for float values
• #2645 Windows MSI installer - Cannot change install directory
• Long delay before switching critical status bar titles
  (Causing many actions to look slow - for example Debug listening)
• AS3 goto definition missing some namespaces
• #2514 AS3 direct editation - problems with namespaces
• #2649 SVG export - blur scaling (on supported browsers)
• #2651 Loop breaks detection
• #2653 Check for WEBP availability in CLI

Changed

• Icon of Debug listen action from ear to phone receiver
• #2649 SVG export - using gaussian blur instead of box blur with convolution matrix
  (Can be turned off in the settings)

Downloads:

Name	File	OS
MSI Installer (Windows)	ffdec_25.1.2.msi
ZIP (Windows, Linux, Mac OS)	ffdec_25.1.2.zip
DEB package (Linux)	ffdec_25.1.2.deb
Mac OS X Installer (pkg)	ffdec_25.1.2.pkg
Mac OS X Application (zipped)	ffdec_25.1.2_macosx.zip
Library only (Java SE) - Zipped	ffdec_lib_25.1.2.zip
Library documentation (HTML Javadoc) - Zipped	ffdec_lib_javadoc_25.1.2.zip

What's new:

Added

• Debugger - Debugged SWF file name in the session title
• Debugger - Remove watch
• Debugger - List of watches
• Debugger - Show flag of watch type (read/write)

Fixed

• #2639 Export to FLA - missing sound streams
• Debugger - Threading issues with multiple SWFs
• Debugger - Reading variables on 64bit flash players (like in browsers)
• DoInitAction should be ignored when exporting as SWF

Changed

• #2642 Sprite SWF export - do not export as SWF timeline, use DefineSprite tag
  and PlaceObject of it

Removed

• (Temporary) AS3 ambiguios namespace detection, it is slow - needs optimizations

Downloads:

Name	File	OS
MSI Installer (Windows)	ffdec_25.1.1.msi
ZIP (Windows, Linux, Mac OS)	ffdec_25.1.1.zip
DEB package (Linux)	ffdec_25.1.1.deb
Mac OS X Installer (pkg)	ffdec_25.1.1.pkg
Mac OS X Application (zipped)	ffdec_25.1.1_macosx.zip
Library only (Java SE) - Zipped	ffdec_lib_25.1.1.zip
Library documentation (HTML Javadoc) - Zipped	ffdec_lib_javadoc_25.1.1.zip

What's new:

Fixed

• #2636 ActionScript - Incorrect always-break detection causing insertion of while(true)
• #2636 ActionScript 3 - Incorrect switch detection
• AS3 property resolving for KIND_NAMESPACE (like builtin for Strings, etc.)
• #2636 ActionScript - switches vs loop breaks
• #2636 ActionScript 3 - type coercion / convert, local registers type propagation
• Using public/private/protected/internal keywords on ambiguous namespace references
  and compiling such keywords with :: suffix.

Downloads:

Name	File	OS
MSI Installer (Windows)	ffdec_25.1.0.msi
ZIP (Windows, Linux, Mac OS)	ffdec_25.1.0.zip
DEB package (Linux)	ffdec_25.1.0.deb
Mac OS X Installer (pkg)	ffdec_25.1.0.pkg
Mac OS X Application (zipped)	ffdec_25.1.0_macosx.zip
Library only (Java SE) - Zipped	ffdec_lib_25.1.0.zip
Library documentation (HTML Javadoc) - Zipped	ffdec_lib_javadoc_25.1.0.zip

What's new:

Added

• #1209, #1850, #2619 Debugging SWF in the web browser
  (Debug listening capability - only for SWFs previously prepared by FFDec)
• TTF export - setting italic / bold flags in the font
• ffdec-cli.exe is signed
• #2636 AS3 QName properties with nonvalid identifiers handled as strings in brackets
  (Can be turned on in advanced settings)

Fixed

• Metadata formatting
• #2632 TTF export - non-zero italic angle
• Improper standalone player termination, not cleaning temp files
• #2636 ActionScript - Incorrect always-break detection causing insertion of while(true)
• ActionScript - newline after do..while
• StackOverflow on cyclic characters
• ConcurrentModification in abc indexing

Downloads:

Name	File	OS
MSI Installer (Windows)	ffdec_25.0.0_repack1.msi
ZIP (Windows, Linux, Mac OS)	ffdec_25.0.0.zip
DEB package (Linux)	ffdec_25.0.0.deb
Mac OS X Installer (pkg)	ffdec_25.0.0.pkg
Mac OS X Application (zipped)	ffdec_25.0.0_macosx.zip
Library only (Java SE) - Zipped	ffdec_lib_25.0.0.zip
Library documentation (HTML Javadoc) - Zipped	ffdec_lib_javadoc_25.0.0.zip

Edit: We released repack version of MSI installer due to bugs in some of its language versions (#2631)

What's new:

Added

• #2610 Export morphshapes - export individual frames, setting of morph
  duration and/or number of morph frames
• Export morphshapes to GIF and AVI
• Animated WEBP export for frames, sprites and morphshapes
• Export dialog - Icons per export type and arrow symbol
• Updated German translation (AI used)
• Slovak translation (AI used)
• APNG (animated PNG) export for frames, sprites and morphshapes
• Context menu association icon
• Windows installer (MSI), ffdec.exe, ffdec.jar and ffdec_lib.jar are signed
• ffdec.exe contains version information (+ on SplashScreen)

Fixed

• #2603 Export Sprite as SWF - sprite frames as timeline frames, without sprite itself
• HTML5 Canvas morphshape export
• Slovenian translation
• #2626 AS1/2 direct editation - function calls inside with statement
• #2618 AS1/2 increment/decrement/compound using PushDuplicate
• #2611, #2627 StackOverFlow on opening SWF containing cyclic sprites

Changed

• #2610 Export as SWF - take SWF bounds from the exported item bounds
• MSI installer instead of setup.exe on Windows

Downloads:

Name	File	OS
Installer (Windows)	ffdec_24.1.2_setup.exe
ZIP (Windows, Linux, Mac OS)	ffdec_24.1.2.zip
DEB package (Linux)	ffdec_24.1.2.deb
Mac OS X Installer (pkg)	ffdec_24.1.2.pkg
Mac OS X Application (zipped)	ffdec_24.1.2_macosx.zip
Library only (Java SE) - Zipped	ffdec_lib_24.1.2.zip
Library documentation (HTML Javadoc) - Zipped	ffdec_lib_javadoc_24.1.2.zip

What's new:

Added

• #2581 Save as SWC through context menu of SWF files (previously only in CLI)
• Save as EXE through context menu of SWF files (previously only in toolbar)
• Slovenian translation
• SVG export - video frames
• #2592, #2154, #2591, #2596 - Better handling of antialias conflation artifacts (by scaling),
  can be enabled in Advanced Settings / Display and Export.
• #2608 Updated WEBP image library so now it supports macOS x64
• PR228 Association with .swc extension
• Association of file extensions in Windows setup (again)

Fixed

• #2570 NullpointerException on SVG export of DefineEditText
• #2570 ClassCastException on exporting sound head (export all command)
• #2571 SVG export - StackOverflow for DefineVideoStream
• #2575 dumpSWF CLI command displayed import assets GUI dialog
• #2573 AS3 - Incorrect uint/int/Number coercion
• AS3 local registers type propagation
• #2566, #2594 Export bounds of sprites and buttons not containg filter offsets
• #2582 Font normalizer setting small texts when no assigned glyph found
• PDF export - not rendering video stream frames
• #2585 AS1/2 direct editation - continue and break in for..in loop
• #2589 SVG export - subsprite animation, sprite offsets
• #1893 Video - incorrect frame size
• #2572 SVG import - incorrect stroke width when transform contains rotation/shear
• #2595 FLA export - incorrect handling of imported fonts
• FLA export - incorrect handling of imported sprites
• #2586 AS3 direct editation + decompilation - XML escape sequences and other XML problems
• #2600 Sprite/button outline incorrect calculation caused by clipping
• #2612 SVG export - handle incorrect surrogate pairs in text
• #2612 SVG export - problems with retain shape bounds setting
• #2609 JDK 25+ warnings on console about native access
• #2473, #2530 Always-break loops containing breaks (forward gotos)

Changed

• #2575 dumpSWF CLI command only allows single SWF dump (no imports, etc.)

Downloads:

Name	File	OS
Installer (Windows)	ffdec_24.1.1_setup.exe
ZIP (Windows, Linux, Mac OS)	ffdec_24.1.1.zip
DEB package (Linux)	ffdec_24.1.1.deb
Mac OS X Installer (pkg)	ffdec_24.1.1.pkg
Mac OS X Application (zipped)	ffdec_24.1.1_macosx.zip
Library only (Java SE) - Zipped	ffdec_lib_24.1.1.zip
Library documentation (HTML Javadoc) - Zipped	ffdec_lib_javadoc_24.1.1.zip

What's new:

Added

• AS3 Document class is underlined and has different icon
• #2556 CLI subsprite animation export (-sublength <length> option for export)
• #2556 CLI option to select arbitrary frames of sprites export via -select.
  Check --help -select for details.

Fixed

• #2536 AS3 switches detection incorrectly replaces basic ifs with strict equals
• #2536 AS3 switches detection not handling loops
• #2536 AS3 regexp highlighting / compilation
• #2537 AS1/2/3 direct editation - partial object literal causing lag
• #2540 AS3 getlocal after inclocal with different registers incorrectly merged
• PR224 Font CLI replace throwing NullPointer
• #2546 AS3 findProperty vs temporary registers
• #2547 SVG import - improper linearGradient with userSpaceOnUse gradient units
• #2545 FLA export - normalize font em square
• #2552 Open with FFDec explorer menu shrinking sidebar
• #2551 Showing too wide video tags in Flash player producing ValueTooLarge
  exception. Also truncated video length.
• #2550 FLV video import - incorrect frame position caused by wrong FLV tag sort
• Mac package problems related to BOM file (updated jbomutils library)
• #2561 Cannot set filter strength to 128 or above
• #2562 ABC explorer not working in some obfuscated code
• #2562 P-code not showing in some obfuscated code (NumberContext related)

Changed

• Simple editor uses percent as units for filter strength

Removed

• Resampling from CLI and all source code
• #2541, #2564 Antialias conflation fixer

Downloads:

Name	File	OS
Installer (Windows)	ffdec_24.1.0_setup.exe
ZIP (Windows, Linux, Mac OS)	ffdec_24.1.0.zip
DEB package (Linux)	ffdec_24.1.0.deb
Mac OS X Installer (pkg)	ffdec_24.1.0.pkg
Mac OS X Application (zipped)	ffdec_24.1.0_macosx.zip
Library only (Java SE) - Zipped	ffdec_lib_24.1.0.zip
Library documentation (HTML Javadoc) - Zipped	[ffdec_lib_javadoc_24.1.0.zip]

What's new:

Added

• [#2477] Option to disable AS2 detection of uninitialized class fields
• AS2 detection of uninitialized class fields is cancellable, faster (parallel)
  and shows its progress
• AS2 - show deobfuscated class/package names in the class tree
• Allow obfuscated DefineEditText variable identifiers
• Selectable text (DefineEditTexts with noselect=0), copy to clipboard, select all
• AS1/2 P-code curly braces pair highlighting
• [#2478] Simple editor - editing texts (not WYSIWYG, textual as in classic editor)
• [#2478] Simple editor - remembering last frame / timeline
• Optional heap memory status widget in the titlebar
• [#2485] Show variable name in the text tree node label
• Deobfuscate identifiers option - non destructible renaming identifiers for display purposes
• Unknown and errored tags moved to special folders
• AS3 docs generator - reorganized to distinguish float and float 4 instructions,
  hilight float instruction blue
• Icons for every tag type
• [#2499] Information about frames which do not have ShowFrame tag
• [#2504] WebP image format for export/import (not animated)
  Limitation: It's not available on Mac x86-64 platform
• [#2519] AS1/2 Direct editation + P-code - better handling of "too large"
  error messages - highlight actual problematic structure
• AS1/2 Debugging - _global variable accessible
• AS Debugging - Variables with flag DontEnumerate are hidden by default
  (can be changed in Advanced Settings)
• Basic support for PlaceImagePrivate tag
• Generator Templates (.swt) files support and related tags (Flash 3-5)
  (CharacterSet, GenCommand, NameCharacter, DefineTextFormat, FontRef)
• DefineVideo tag support (Flash 4)
• SerialNumber tag support (before Flash 7)
• FreeCharacter tag support
• SyncFrame tag support
• Hex dump improvements:
  • view bit count in SB, UB fields
  • view tagIDTagLength field parts
  • show type after colon, not in parenthesis
  • view bytes length in bytes fields
• [#2526] Option to disable drag & drop from Resources view to avoid problems on Mac OS
• [#2497] AS3 - temp variables for better handling swap/dup instructions
• [#2529], [#2471] Font normalization
  • available as context menu command on SWFs
  • automatically executed on PDF/SVG export
  • shrinks oversized fonts to 1024 em
  • fixes vertically flipped fonts / texts
  • fixes zero/1unit spaces font glyph advance
  • fixes zero last glyph advance in texts
• [PR222] Replace fonts from commandline
• [#2534] Create new GFX tags of type DefineExternalGradient, DefineGradientMap,
  ExporterInfo, FontTextureInfo, DefineExternalStreamSound

Fixed

• [#2474] Gotos incorrectly decompiled
• AS1/2/3 highlighter - brackets parsing error causing memory leak / crash
• Comments color highlighting
• AS1/2 Obfuscated registers names not resolving because of trimming
• Escaping HTML in raw tag editor
• Flash player preview not stripping scripts from DefineSprites
• Not clearing selected depth after timelined change
• [#2480] AS1/2 P-code decompilation of try..catch with empty catch body at the end of function
• [#2477] AS1/2 deobfuscation - and/or operators, jumps before function start,
  jumps to function end, jumps in for..in return/break
• [#2477] AS1/2 Switch in last statement of switch break labels
• [#2338] AS1/2/3 Obfuscated code - jump to jump handling
• [#1277] AS1/2 Propagate break/continue to avoid loop/switch labels
• [#2483] Editing shape gradient records - RGB vs RGBA
• [#2486] AS Loop in loop producing gotos in some cases
• [#2486] AS1/2 Switch after function, problem with labels
• [#2486] AS ifs with direct breaks (in obfuscated code)
• [#2486] AS3 skipping label instruction
• Highlighter nullpointer
• AS3 search slot name Index out of bounds
• AS text search - not being able to cancel search over multiple swf files
• [#2486] AS3 switches detection in some cases
• AS1/2 Hide icons panel when editing
• AS1/2 both pcode and AS editable at the same time
• AS3 direct editation - Allow some special words (like override) as identifiers
• [#2486] AS1/2 if jump to function end as return
• [#2493] Incorrect placement of §§push instructions
• AS3 direct editation/highlighter §§pop in class traits
• AS direct editation/highlighter §§pop and §§dup can have getmember or call
• [#1295], [#116] AS3 dynamic construction via MultinameL
• ABC cleaner not properly fixing namespace sets
• The hex view does not display bytes if there are too few of them
• SymbolClass export/import did not support obfuscated names
• Configuration TOML file encoding (UTF-8)
• [#2496] Fonts - adding characters - truncating too wide advance widths
• [#2498] Public traits with same name were not distinguishable
• [#2503] Exporting sound streams as FLV
• [#2507] FLA export - Button hit test frame placing morphshapes
• [#2507] FLA export - Place characters over multiple button frames
• [#2508] AS1/2 direct editation - first command in for loop header not compiled
• [#2510] AS direct editation - popped value
• [#2511] Allowing to search or to jump from search window while in editation mode
• [#2515] AS1/2 direct editation - getURL incorrect casing, generating ActionGetURL2 when not needed
• AS1/2 actions must use SWF charset when writing its length
• [#2515] AS1/2 Most of built-in global functions must be case in-sensitive
• AS1/2 ActionStringExtract incorrectly decompiled as String.substr instead of substring global function
• [#2516] AS1/2 Renaming of identifiers not setting function length correctly
• AS1/2 Renaming of identifiers must not rename integer array offsets
• [#2517] Loop break detection problems in some cases
• [#2519] AS1/2 avoid multi-level loops in cases where possible
• [#2522] Hex view - resetting view when mouse over panel bottom
• [#2519] AS1/2 direct editation - generating too large ConstantPool
• Hex View - incorrect table height when switching tags
• [#2525] AMF editor (like in Sol cookie editor) - saving empty standard array []
• AS3 - names with custom namespaces not being deobfuscated
• AS Debugger - order of trace commands
• AS1/2 print/printNum/printAsBitmap/printAsBitmapNum not correctly
  handling bmovie boundingBox parameter
• Font export - not setting ascent and descent
• [#2471] PDF export - ignore control characters
• [#2471] SVG export with typeface - white-space:pre style
• [#1826], [#2416] FLA export - shapes - missing fills when fillStyle0/1 has incorrect orientation
• [#2532], [#1011], [#2165] FLA export - shapes - missing fills on path crossings, small shapes,
  Optimized speed of Shape fixer

Changed

• Icon of "Deobfuscation options" menu from pile of pills to medkit
• Error log window shows last 100 log entries (instead of first 100)
• AS1/2 P-code double Push values have suffix ".0" to properly distinguish them
• AS1/2 P-code float Push values have suffix "f" to properly distinguish them
• AS1/2: Export names are deobfuscated only when start with __Packages.,
  if not, then classical escaping is performed
• Quotes in tree node parameter values that need them
• The label of option "automatic deobfuscation" changed to "deobfuscate code"
• SetTabIndex tag moved from others to frames folder
• SWF3 actions split into SWF1, SWF2 and SWF3 actions (in FFDec source code, docs, etc.)
• Serial form of AS3 search results changed so the decompiler is unable to read
  saved AS3 search result from older versions and vice-versa
• CSMTextSettings tag renamed to CSMSettings

Removed

• Resample wav to 44kHz feature from GUI

Downloads:

Name	File	OS
Installer (Windows)	ffdec_24.0.1_setup.exe
ZIP (Windows, Linux, Mac OS)	ffdec_24.0.1.zip
DEB package (Linux)	ffdec_24.0.1.deb
Mac OS X Installer (pkg)	ffdec_24.0.1.pkg
Mac OS X Application (zipped)	ffdec_24.0.1_macosx.zip
Library only (Java SE) - Zipped	ffdec_lib_24.0.1.zip
Library documentation (HTML Javadoc) - Zipped	ffdec_lib_javadoc_24.0.1.zip

What's new:

Fixed

• #2476 Dark interface skins identifiers highlighter visibility