TL;DR: Basically, if a target website is protected by a WAF using the OWASP Core Rule Set or Comodo Rule Set or Atomicorp Rule Set, you can send the string ORA-1234 or OracleDrive or ASL-CONFIG-FILE in a comment, product review, registration form, e-commerce order details, etc... to prevent the website from showing its content to any users like a Denial of Service with a minimal effort. This happens because the overly inclusive response rules of the WAF try to prevent SQL error leakage or web sh...