这是一个机顶盒破解的源代码，应该还是挺有用的，望大家指正。-This is a set-top box to crack the source code, it should still be quite useless, hope you correct me.

对DM500型数字机顶盒进行烧写程序。可实现账号写入，更改开机画面，节目表及菜单的修改。(Program for DM500 type digital set top box. Can realize the account write, change the boot screen, program list and menu modification)