this dork locates backed up config files
filetype:php~ (define)(DB_USER|DB_PASS|DB_NAME)
filetype:inc~ (define)(DB_USER|DB_PASS|DB_NAME)
filetype:inc (define)(DB_USER|DB_PASS|DB_NAME)
filetype:bak (define)(DB_USER|DB_PASS|DB_NAME)
Author: Gerald J. Pottier III