The webscan. php code in php is as follows. Could you please give me some advice on what it is for? Are you using more?

The project does not use a framework. The content of the native php code webscan. php file is as follows: My problem is as follows: I know this is a protection script. Can you tell me more about it? Thank you

The project does not use a framework, and the native php code
The content of the webscan. php file is as follows:

My problem is as follows: I know this is a protection script. Could you please elaborate on it? Thank you.

Reply content:

The project does not use a framework, and the native php code
The content of the webscan. php file is as follows:

My problem is as follows: I know this is a protection script. Could you please elaborate on it? Thank you.

This should be a fingerprint comparison of all the specified code files in your application directory to determine whether your program has been maliciously tampered with and protect your application security.
For entry-level filtering detection, the input should be filtered to prevent initial processing of attacks such as xss and csrf.