Detection system, web application device, web application firewall device, detection method in detection system, web application device detection method, and web application firewall device detection method

摘要

The web application firewall device has a determining unit and an analysis receiving unit that determine whether or not the request is an illegal parameter. The web application apparatus has a control unit for determining whether or not the request is a valid parameter and a response generation unit for generating a response. The judging unit updates the data for filtering the parameters based on the fraudulent information. The response generation unit selectively generates these responses including the fraudulent information and the legitimate information and transmits them to the web application firewall device.