本下载系统的核心程序是一山的下载系统，做了外壳以及补上了4个漏洞，界面是以html方式存的，想怎么改就随便你自己了！-This download system is the core of the program is a mountain to download the system, to do the shell as well as to make up the 4 loopholes, the interface is stored in a HTML way, think how t