Expert dorkers rarely use the basic form. Here are advanced permutations to narrow down results:
: This often appears in URLs that allow users to view file contents or directory structures. inurl view index shtml link
An index.shtml file is often the default directory index. If a web server is misconfigured (i.e., directory listing is turned on), visiting a folder without an index.html might show a list of files. But with index.shtml , developers sometimes create a custom file viewer. Expert dorkers rarely use the basic form
If you own or manage IP cameras, this search query demonstrates why you must take the following precautions: directory listing is turned on)