In underground hacking communities, this query is praised for three reasons: simplicity, yield, and zero technical skill required.
If you're doing web recon (e.g., Apache directory listing): i+index+of+password+txt+best
/index of /password.txtgobuster or ffuf with wordlists/backups/password.txt, /config/password.txt, /temp/Example directory listing URL:
http://target.com/password.txt or /index.html?dir=password.txt Summary of intent
Use .htaccess (Apache) or location blocks (Nginx) with HTTP Basic Authentication to lock folders that must exist but remain private. Likely search pattern: using "index of" with filename
