Introduction - If you have any usage issues, please Google them yourself
A simple VB system backdoors This a simple example of the VB system backdoors example, run the program will set aside a remote port that can be connected, waiting for the other connections, to demonstrate the convenience, the program runs as a window, but if practice, it is impossible to allow users to see the window, which is called the back door, master Mo laugh, learn the shallow talent, hope expert advice.