Team Trinity released TrinityGameRipper, an Xbox1 Game Ripper for homebrew 360s:
How to use:
* Place the .ttf and the .xex file in a folder where you want the game to be ripped to.
* Run the .xex and press X for the game to be ripped or A to return to the dashboard.
* It should create a folder based on the title of the game (Reads title from the .xbe) and then dumps all the game files off the disk.It has been tested with Forza, Splinter Cell, and Halo 2 and can be used with Xbox 1 originals and backups.
It also creates a log file when it's all completed.