adb sideload update.bin
adb reboot
adb wait-for-device
adb shell su -c 'mount -o remount,rw /system && rm /system/etc/install-recovery.sh && mount -o remount,ro /system'
adb push recovery.img /sdcard/recovery.img
adb shell su -c "dd if=/sdcard/recovery.img of=/dev/block/platform/omaphsmmc.1/by-name/recovery"
adb push exploit.img /sdcard/exploit.img
adb shell su -c "dd if=/sdcard/exploit.img of=/dev/block/platform/omaphsmmc.1/by-name/exploit"
adb shell rm /sdcard/recovery.img /sdcard/exploit.img
第四行的出错