Web application layer attack detection and defense method based on behavior feature matching and analysis

摘要: The invention provides a web application layer attack detection and defense method based on behavior feature matching analysis. comprises the following steps of presetting rule base, wherein base plurality rules; obtaining record that access request data in protection system is matched with base; using content as sample data; learning building an analysis model; user credit database; installing blacklist module visit through updating correcting rules exceptional setting method; intercepting according to set method. malicious can be precisely recognized; dynamic loading performed real time by act intelligently behavior, threat behaviors fast recognized prevented; security server guaranteed.