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Address such as: //m.sbmmt.com/?fasdfefdfegddddd.doc
Don’t want to? The page can be accessed by filling in the following characters. How can I break this?
What follows are the passed parameters. You can use the filter filter_input to make illegal URLs jump directly to the 404 page
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
What follows are the passed parameters. You can use the filter filter_input to make illegal URLs jump directly to the 404 page