Google dorks are a boon for hackers. A Google dork helps you find sensitive information like login pages, server configurations and even passwords (may or may not be valid). Google dorks are based on Google hacking - not hacking Google - and it's using advanced searching operators such as inurl, file type, etc. Google dorks are helpful in penetration testing for example and are used to attack vulnerable websites using SQL injection. Pay a visit the following website, which contains a large number of up to date dorks: https://www.exploit-db.com/google-hacking-database/Happy hunting, and thanks!