EmuMMC Switch

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Revision as of 06:27, 8 April 2023 by HydeWing (talk | contribs) (Created page with "{{Infobox Switch Homebrews |title=emuMMC |image=emummcswitch.png |description=A SDMMC driver replacement for Nintendo's Filesystem Services. |author=m4xw |lastupdated=2023/02/23 |type=System Tools |version=2023 |license=GPL-2.0 |download=https://dlhb.gamebrew.org/switchhomebrews/emummcswitch.7z |website=https://github.com/m4xw/emuMMC |source=https://github.com/m4xw/emuMMC |donation= }} {{#seo: |title=Switch Homebrew Apps (System Tools) - GameBrew |title_mode=append |ima...")
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emuMMC
File:Emummcswitch.png
General
Authorm4xw
TypeSystem Tools
Version2023
LicenseGPL-2.0
Last Updated2023/02/23
Links
Download
Website
Source

The author m4xw has developed emuMMC, which is a replacement for Nintendo's Filesystem Services' SDMMC driver. It is designed to be compatible with Horizon versions 1.0.0 to 16.0.0.

Features

  • Arbitrary SDMMC backend selection

This allows loading eMMC from SD or even SD from eMMC

  • On the fly hooking / patching, fully self-infesting

Only one payload required for all versions!

  • File-based SDMMC backend support (from SD)

This allows loading eMMC images from hekate-backups (split or not)

  • SDMMC device based sector offset (currently eMMC only)

Raw partition support for eMMC from SD with less performance overhead

  • Full support for /Nintendo folder redirection to a arbitrary path

No 8 char length restriction!

  • exosphere based context configuration

This includes full support for multiple emuMMC images

Compiling

hekate

Run ./build.sh and copy the produced kipm (Kernel Initial Process Modification) file to /bootloader/sys/

Atmosphere

Run make, the resulting kip can be used for code injection via fusee (place at /atmosphere/emummc.kip)

Media

Whats an Emunand/ Emummc and Should you use one? - (Jonny Troche)

Credits

  • CTCaer - The CTCaer hekate fork, file-based emuMMC support, SDMMC driver fixes among other things
  • SciresM, hexkyz - The Atmosphere project, FS offsets, additional research related to newer FS versions
  • naehrwert - The hekate project, its SDMMC driver and being very helpful in the early research phase
  • jakibaki - KIP Inject PoC, used in the early dev phase
  • switchbrew/devkitPro - devkitA64 and libnx sources

External links

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