1. When you encounter a file upload, first capture the package, try to modify the case of the suffix, modify the Content-Type and truncate 00
The basic modification is truncated in 3 places
Another is to truncate at the path
1. When you encounter a file upload, first capture the package, try to modify the case of the suffix, modify the Content-Type and truncate 00
The basic modification is truncated in 3 places
Another is to truncate at the path