log of JellyBeanGetroot

$ ./getroot.sh
try backup without password
Now unlock your device and confirm the backup operation.
 41 4e 44 52 4f 49 44 20 42 41 43 4b 55 50 a 31 a 31 a 6e 6f 6e 65 a
apps/com.android.settings/_manifest
apps/com.android.settings/_manifest
 41 4e 44 52 4f 49 44 20 42 41 43 4b 55 50 a 31 a 31 a 6e 6f 6e 65 a
Push [Restore my data] on phone screen., and press return key ASAP.
Now unlock your device and confirm the restore operation.

link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
link failed File exists
-rw-r--r-- system   system     229376 2012-06-28 14:09 local.prop
if /data/local.prop size is not zero, it maybe Success. if size is zero, try again

$ adb shell sync
$ adb reboot
$ adb wait-for-device shell

root@android:/ #
root@android:/ #exit

$ adb remount
remount succeeded