Link depletion type CC attack prevention method

• Main Authors: DONG LIMIAN, WANG YING, XI BO, LU NING, LIU WEINA, CHEN ZE, ZHANG JUNYAN, CHANG JIE, WANG CHUNPU, ZUO XIAOJUN, DONG NA, HOU BOTAO, LIU HUIYING
• Format: Patent
• Language: English
• Published: 25.02.2015
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention relates to the field of network safety in the computer networking technology, in particular to a link depletion type CC attack prevention method. The method aims to solve the problem that the CC attack prevention effect is poor when the number of attack source IPs is large in the prior art, and can better prevent a link depletion type CC attack. By redirecting a webpage address of a webpage access request, whether a client side feeds back a URL containing an identifying code and meeting the request is detected, whether the access request is a malicious request of the link depletion type CC attack or not is judged, and malicious requests are blocked. The link depletion type CC attack prevention method is concise in design, easy to implement, and well suitable for various existing servers, and has wide application and popularization prospects.