Build android boot image (desire)

1. Download some file
   repack-bootimg.pl
   unpack-bootimg.pl
   split_bootimg.pl

Use busybox crond, crontab on Android

1. Download busybox binary or compile busybox to get busybox

compile busybox for android

1. Download BusyBox source code from Busybox official website
   
   • wget http://www.busybox.net/downloads/busybox-1.18.3.tar.bz2