gcdumptool

Nintendo Switch Game Card Dump Tool

Main features

Generates full XCI cartridge dumps (with optional certificate removal). All dumps are padded with 0xFF up to the actual game card size.
Precise HFS0 raw partition dumping (using the root HFS0 header from the game card).
Partition filesystem data dumping.
Partition filesystem browser (with manual file dump support).
Manual game card certificate dump.
Free SD card space checks in place.
File splitting support for all operations, using 2 GiB parts.
Game card Title ID and Control.nacp retrieval support using NCM and NS services.

MCMrARM, for creating the original application.
RSDuck, for their vba-next-switch port. It's UI menu code was taken as a basis for this application.
Foen, for giving me some pretty good hints about how to use the NCM service.
Yellows8, for helping me fix a silly bug in my implementation of some NCM service IPC calls.
The folks from ReSwitched, for working towards the creation of a good homebrew ecosystem.