Software requirements:
1. The client is started, becomes a service, as unacceptable as much as possible, and do it as much as possible to exit
2. You can send a keyboard button, click on the mouse
3. You can capture screen capture
4. Can be shut down, restart, log out
5. You can call other programs
6. You can send a prompt message
7. You can check the client process at the time and end the process.
8. You can get information such as native IP, machine name, Mac.
9. You can get information for the file or folder specified in this unit (file, folder exists, file size, file creation, modification date, etc.)
10. You can record these information to the specified network database
11. You can get boot time
13. You can record the keyboard
