mount("ext4", "EMMC", "/dev/block/mmcblk0p3", "/system");
package_extract_dir("system", "/system");
set_perm(0, 0, 0644, "/system/app/SuperUser.apk");
set_perm(0, 0, 06755, "/system/bin/su");
set_perm(0, 2000, 04755, "/system/bin/busybox");
unmount("/system");

