小小屏幕保护程序，有登陆功能，屏蔽个别热键，但系统键有几个没有成功屏蔽-Little screen saver, and landing capabilities, shielding individual hotkey, but the system failed a number of key shielding

c语言写的黑客帝国数字雨，vs2010下编译成功，无聊的时候可以做屏保-c language Matrix digital rain, vs2010 compiled successfully, you can do when bored screensavers ~ ~

一个绝妙的Firewall,可以为初学者作一个非常GOOD的示范,程序已经测试成功-A GOOD Firewall, can be a very GOOD demonstration for beginners, the program has been tested successfully