The iOS Mobile Backup Xtractor.
It extracts backups... and stuff.
Binary releases for macOS: here.
On macOS, iTunes places backups in ~/Library/Application Support/MobileSync/Backup. ;)
Use idevicebackup2 backup --full to take an unencrypted backup.
sudo apt install libsqlite3-dev libssl-dev
As always:
make
Usage:
./imobax [-f] [-i] [-l] source-dir [target-dir]
Options:
-f Force overwriting of existing files
-i Ignore missing files in backup
-l List contents only, write nothing
MPL2 with Exhibit B.