Method and firewall for preventing HTTP POST flooding attacks

A flooding attack and firewall technology, applied in the field of communication, can solve problems such as attacks that cannot be used to process POST requests, and achieve the effect of protecting security
CN101789947AInactive Publication Date: 2010-07-28HUAWEI DIGITAL TECH (CHENGDU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUAWEI DIGITAL TECH (CHENGDU) CO LTD
Publication Date
2010-07-28
Estimated Expiration
Not applicable · inactive patent

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Abstract

The embodiment of the invention discloses method and firewall for preventing HTTP POST flooding attacks. The embodiment responses verification information to a primary hypertext transfer protocol HTTP POST request of a user client, carries the verification information when the user client requests again, effectively prevents HTTP POST flooding attacks by detecting the correctness of the verification information and effectively guides the safety of a network server.
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Description

technical field

[0001] The invention relates to the technical field of communication, in particular to a method and a firewall for preventing HTTP POST flooding attacks, and is suitable for preventing Hypertext Transfer Protocol (HTTP, HyperText Transfer Protocol) POST flooding (Flood) attacks. Background technique

[0002] A network (Web) server plays an extremely important role in current Internet applications, such as providing services such as web page browsing, email sending and receiving, resource downloading, etc. These services are usually based on the HTTP protocol. In an open network environment, web servers are vulnerable to HTTP Flood attacks, which is a denial of service (DOS: Denial of Service) attack, that is, attackers use a large number of service requests or system vulnerabilities to occupy service resources, causing the server to overload , an attack method that cannot respond to requests from other normal users. HTTP Flood attacks are mainly designed for...

Claims

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