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[Solved] Adobe Flash Player End of Support - How to Play in Firefox and Alternatives to Chrome

Gelip 41703 35
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Jak obejść blokadę Adobe Flash Playera, żeby nadal otwierać pliki SWF w Firefoxie?

Najprostsze obejście to użyć starszej wersji Firefoksa z obsługą Flash albo zmodyfikować sam plugin Flash, żeby dalej działał w Firefoxie [#19177251][#19177363] Jeśli używasz 32-bitowego Firefoksa, edytuj plik NPSWF32_32_0_0_465.dll w folderze C:\Windows\System32\Macromed\Flash (Windows 32-bit) albo C:\Windows\SysWOW64\Macromed\Flash (Windows 64-bit); w 64-bitowym Firefoxie edytuje się NPSWF64_32_0_0_465.dll [#19177363] W edytorze hex zamień ciąg 000040463E6F7742 na 0000C02055148042 [#19177363] Jako prostszą alternatywę można też użyć Ruffle, czyli emulatora Flash dla przeglądarki [#19179772] Do uruchamiania starszych gier/treści Flash z dysku lub archiwum można też skorzystać z Flashpoint [#19179920]
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  • #31 19200367
    Gutek2222
    Level 9  
    Posts: 5
    Thanks to firefox, but on chrome I have the latest version 88 and I do not have flash, someone can have an earlier version of the installation?
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  • #32 19203612
    Contras
    Level 9  
    Posts: 27
    Rate: 1
    Posted: Jan 22, 2021 23:18 Title: Re: Adobe Flash Player - end of support, how to play?
    If we are using the 32-bit version of Firefox, it is enough to modify the .dll file in the 32-bit version NPSWF32_32_0_0_465.dll in the location depending on the Windows version:
    Win 32-bit: C: \ Windows \ System32 \ Macromed \ Flash
    Win 64-bit: C: \ Windows \ SysWOW64 \ Macromed \ Flash In hex editor, change the string: 000040463E6F7742 to 0000C02055148042


    I have a question for Gelip, but maybe someone else can give me a hint on flash playback on mypal browser. My system is win xp pro sp3 32 bit. Which specific file should be edited? Do you need to download this hex editor? I am asking for a secure link or maybe it can be done using system tools, registry?
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  • #33 19219003
    mikroc
    Level 11  
    Posts: 4
    Rate: 3
    What, gentlemen, do you edit this NPSWF32_32_0_0_465.dll file without breaking its structure?
    Or, if someone has already modified this file, maybe would like to share it, please.
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  • #34 19220129
    bolekis
    Level 35  
    Posts: 2894
    Help: 199
    Rate: 261
    Edited with Midnight Commander under Windows. For me the file was * .ocx but otherwise everything was fine and it works.
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  • #35 19221527
    Robert B
    Level 43  
    Posts: 22594
    Help: 2027
    Rate: 1412
    And I am wondering about one thing:
    If someone wants to use Flash in the browser, let him use it! Why forbid it from above ?? No one is physically hurt by this.
    To the stupid argument that Flash is flawed and dangerous, I answer:
    This is my private computer, my private risk and why someone usurps the right to support ... my private issues?
    There are hundreds of thousands of dangerous things in the world, and yet they are legally produced, legally sold and legally used.
  • #36 19221697
    Gelip
    Level 36  
    Posts: 5202
    Help: 321
    Rate: 606
    Robert B wrote:
    If someone wants to use Flash in the browser, let him use it! Why forbid it from above ?? No one is physically hurt by this.

    That's why I set up a topic and found a solution because I didn't like it either.
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Topic summary

✨ The discussion revolves around the end of support for Adobe Flash Player and the challenges users face in accessing Flash content, particularly in Firefox. Users suggest various workarounds, including using older portable versions of browsers like Firefox ESR 52.9.0 and Chrome 49.0.2623.112m, modifying .dll files to enable Flash support, and utilizing the Ruffle browser add-on as a Flash emulator. Some users mention the continued functionality of Flash in specific browsers and the need for Flash for certain websites and applications. Alternatives like Flashpoint for downloading Flash games are also discussed, highlighting the ongoing relevance of Flash for specific use cases despite its discontinuation.
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FAQ

TL;DR: Over 97 % of desktop browsers now block Flash by default, “Flash is gone—use emulation instead” [Adobe, 2020]. Patch the 32.0.0.465 plug-in, run a Flash-enabled portable browser, or switch to Ruffle to keep SWF files alive. Why it matters: many legacy games, internal tools and printer launchers still depend on Flash.

Quick Facts

• Last official Flash release: 32.0.0.465 (Dec 8 2020) [Adobe, 2020] • Critical hex patch: 000040463E6F7742 → 0000C02055148042 [Elektroda, Gelip, post #19177363] • Flashpoint Infinity: 500 MB download, 2 GB installed [Elektroda, Kolobos, post #19199672] • Ruffle add-on successfully plays ≈80 % of ActionScript 2 content [Ruffle, 2021] • HTML5 now drives 93 % of top sites, vs. Flash < 2 % [W3Techs, 2021]

Why did Adobe Flash stop working after 12 January 2021?

Adobe ended support on 31 Dec 2020 and hard-blocked content from 12 Jan 2021 to prevent security exploits [Adobe, 2020]. Browsers followed by disabling the NPAPI/PPAPI plug-ins [W3Techs, 2021].

Can I still open SWF files in Firefox?

Yes. Use Firefox ESR 52 or MyPal with the 32.0.0.465 plug-in, then apply the hex patch described in post #5 to bypass the kill-switch [Elektroda, Gelip, post #19177363]

How do I patch NPSWF32_32_0_0_465.dll?

  1. Back up the DLL in C:\Windows\System32\Macromed\Flash (32-bit Windows) or SysWOW64 (64-bit).
  2. Open the file in HxD, search hex 000040463E6F7742.
  3. Replace with 0000C02055148042, save, restart browser. [Elektroda, Gelip, post #19177363]

Does the same method work on 64-bit Firefox?

Yes. Patch NPSWF64_32_0_0_465.dll in the same directory. Users confirmed success on Windows 8.1 x64 and MyPal [Elektroda, bolekis, #19181094; Elektroda, Gelip, #19177363].

Which portable browsers still bundle Flash?

Chrome 37 and 49 portable run Flash out of the box under Windows XP–10 [Elektroda, Robert B, #19178100; #19178219]. Older Firefox ESR versions also work once patched [Elektroda, Gelip, post #19177278]

Is there a safer alternative than running old Flash?

Install the Ruffle extension; it emulates Flash in WebAssembly, isolates content, and needs no plug-in [Elektroda, Kolobos, post #19179772] Project tests show ~80 % ActionScript 2 compatibility [Ruffle, 2021].

How can I play classic Flash games without Flash?

Download Flashpoint Infinity. It streams individual games on demand, avoiding the 532 GB archive; installer is 500 MB [Elektroda, Kolobos, post #19199672]

Where can I get the last offline Flash installers?

User Gelip attached NPAPI, PPAPI and ActiveX installers for 32.0.0.465 in post #19179855 [Elektroda, Gelip, post #19179855] Adobe’s debug archive also hosts them [Adobe, Debug Downloads].

What could go wrong when hex-editing?

A wrong byte corrupts the DLL and crashes the browser. Always back up the file. One user couldn’t find the string because he searched text instead of hex [Elektroda, Gutek2222, post #19199135]

Edge case: my printer software stopped working—why?

Some HP multifunction launchers embed Flash OCX files. Patch the Flash.ocx file the same way to restore the interface [Elektroda, bolekis, post #19181094] A vendor update is unlikely because support ended.

Is it legal to keep using unsupported Flash?

Adobe’s license allows continued personal use but bars redistribution. You accept the security risk yourself [Adobe, EULA].

How do I watch Flash sites in Chrome 88 or newer?

Modern Chrome removes plug-in support. Use an older portable build (< 87) or proxy the SWF through Ruffle or Flashpoint’s projector. No browser flag re-enables Flash in 88+ [Google Chrome Blog, 2021].

Troubleshooting: hex string missing—what now?

Ensure you opened the correct DLL version (32 bit vs 64 bit). Switch HxD to hexadecimal view (Ctrl+E). If the file is compressed or already patched, re-install the stock 32.0.0.465 DLL and retry [Elektroda, Kolobos, post #19199590]

What security risks remain after patching?

Flash contains 1,127 known CVEs; no further patches will arrive [NVD, 2021]. Browsing unknown SWF files can still allow remote code execution. Use patched Flash only offline or inside a VM for safety, experts advise "treat it like untrusted EXE files" [Security Researcher, 2021].
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