[Tutorial + Tool] Offline 3DS ROM Decryption Tool

Discussion in '3DS - Homebrew Development and Emulators' started by Smash73, Sep 7, 2018.

  1. Smash73
    OP

    Smash73 Member

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    Nov 25, 2017
    Bangladesh
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    I would like to share a tool I've found in a certain forum.

    This is Nintendo 3DS ROM Decryptor Python based tool, which even works offline. Mainly made for Citra.

    Please use legal way to get game files before use this tool.

    Features & Effects:
    One key batch decrypt 3DS files.

    Usage: Put your encrypted .3ds rom in Encrypted folder and run decrypt-all.cmd , you will find decrypted game in Decrypted folder.

    Download: Click here

    Authors:
    Tom Muller - decrypt scripts and xorer.exe (3dsiso forum)
    BrianTokyo - NDSTokyoTrim3.exe

    FAQs
    Q: Does it work on CIA?
    A: No, you need to convert .cia to .3ds using this tool here

    Q: How long it takes?
    A: Not much, depends on your ROM size.

    Q: I can't find Decrypted rom in the folder!
    A: Your ROM is already decrypted or new eShop format CIA. You need to visit this thread here.

    Q: There is a video tutorial?
    A: Yes, here it is on YouTube .
     
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  2. Fl0x9

    Fl0x9 Banned

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    Sep 7, 2018
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    At last you posted here after so many days? I've watched your video before.
     
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  3. Smash73
    OP

    Smash73 Member

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    Nov 25, 2017
    Bangladesh
    192.168.43.1:8080
    Yes, I forgot to post it here.
     
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  4. azoreseuropa

    azoreseuropa GBAtemp Guru

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    Nov 6, 2002
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    Azores/Portugal
    Can you change decrypted back to encrypted roms ? If yes, how ?
     
  5. Smash73
    OP

    Smash73 Member

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    Nov 25, 2017
    Bangladesh
    192.168.43.1:8080
    sorry, no.
     
  6. TurdPooCharger

    TurdPooCharger Meh

    Member
    11
    Jan 1, 2018
    United States
    You can re-encrypt 3DS or CIA roms with GodMode9.
     
  7. azoreseuropa

    azoreseuropa GBAtemp Guru

    Member
    10
    Nov 6, 2002
    United States
    Azores/Portugal
    yeah but I prefer PC. I do not have 3DS, thought. :shy:
     
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