I. Principle

At present, there has been a great deal of news coverage about information disclosure. A large amount of information is constantly disclosed and sold through various websites, resulting in endless cases of telecom fraud. We have already known that SQL injection is the culprit responsible for all the cases. An SQL injection attack refers to an act of inserting SQL statements into parameter included in web forms, domain names, or page requests, in an attempt to trick the server into executing malicious SQL commands to obtain all information in the database. (mais…)