I'm glad to help you solve the problem, and I hope our service will be recognized by you.

It is recommended to isolate the program in time.

Backdoor programs generally refer to those program methods that bypass security control and gain access to programs or systems. In the development stage of software, programmers often create backdoor programs in software to modify the defects in program design. However, if these backdoors are known by others, or the backdoor program is not deleted before the software is released, it becomes a security risk and is easily attacked by hackers as a vulnerability.

If the problem has not been solved, you can continue to ask.

We will solve this problem for you as soon as possible.

All the members of the housekeeper question and answer group wish you a happy life.