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JPEXS Free Flash Decompiler (FFDec) is opensource flash SWF decompiler and editor. Extract resources, convert SWF to FLA, edit ActionScript, replace images, sounds, texts, fonts and more. Various output formats available.
$ winget install --id JPEXS.FFDec --exact --version 26.2.1Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.
JPEXS Free Flash Decompiler uses MSI (WiX). The silent install switches are /quiet /norestart.
msiexec.exe /i ffdec_26.2.1.msi /quiet /norestart
See the full silent install reference for JPEXS Free Flash Decompiler →
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JPEXS Free Flash Decompiler (FFDec) is opensource flash SWF decompiler and editor. Extract resources, convert SWF to FLA, edit ActionScript, replace images, sounds, texts or fonts. Various output formats available.
Key Features:
- Exporting scripts, images, shapes, movies, sounds, fonts...
- SWF to FLA conversion
- SWF to XML export and import again
- Various output formats like SVG or HTML5 Canvas
- Displaying ActionScript source code.
- Experimental direct editing of ActionScript source
- Editing via assembler source
- Integrated ActionScript debugger - step, breakpoints, set variables
- Both ActionScript 1/2 and AS3 support
- Clicking decompiled source highlights P-code associated instruction and vice-versa
- Replacing images, editing texts, fonts and other tags
- Displaying SWF resources (shapes, sprites, fonts, buttons...)
- Hexadecimal dump view with color hilighting also available
- Java based code which supports multiple platforms
- Multilanguage support (see language list)
- Can decompile some kinds of obfuscated code too
| Architecture | Type | Scope | Install | Download |
|---|---|---|---|---|
| neutral | MSI WiX | - | Direct |
Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.
No known CVEs for JPEXS Free Flash Decompiler.
Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.
More from JPEXS or browse abc, actionscript, decompiler.