这是一个全局钩子，采用dll注入，功能，可以记录用户按键信息，并保存，而且本程序设置为开机自起，并且隐藏窗口。是记录密码的好东西，开发环境VC++6.0 -This is a global hook, using DLL injection, features, you can record the user key information, and save, and this program is set to boot from, and hidden window. Good thing to record passwords.