This was an approach to avoid the 32 GB limit that Xbox 360 has before the April 30th 2016 update. It was originally published on my blog:
http://puntoequis.com.ar/xtraspace-bypassing-the-usb-usage-limit-on-xbox-360/
Now you can see the source code here.
The program is based on the technique explained here:
http://www.boards.ie/vbulletin/showthread.php?p=73559269
https://www.youtube.com/watch?v=gmFzMvHboo4
The project is on VS2015/C#
Now is useless, but it would be helpfull for someone.
Enjoy!