给硬盘启动时加把锁，可以保护你的数据和计算机的安全，是用汇编写的，把它编译后生成二进制文件，写入硬盘引导区即可．-start to increase hard disk lock, and can protect your data and computer security, is a compilation of writing, it compiled generated binary files, write your hard disk can guide the district.