Method and system for preventing DDOS (Distributed Denial of Service) attack of zombie terminal

A terminal and zombie technology, applied in transmission systems, digital transmission systems, security devices, etc., can solve the problems of reduced regional communication success rate and network resource consumption.

Active Publication Date: 2022-04-01
E SURFING IOT CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a method and system for preventing DDOS attacks of "zombie" terminals, aiming to solve the problems of continuous consumption of network resources caused by existing "zombie" terminals and a decrease in the success rate of regional communication

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  • Method and system for preventing DDOS (Distributed Denial of Service) attack of zombie terminal
  • Method and system for preventing DDOS (Distributed Denial of Service) attack of zombie terminal

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Embodiment Construction

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0019] It should be understood that when used in this specification and the appended claims, the terms "comprising" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude one or Presence or addition of multiple other features, integers, steps, operations, elements, components and / or collections thereof.

[0020] It should also be understood that the terminology used ...

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Abstract

The invention discloses a method and a system for preventing DDOS (Distributed Denial of Service) attack of a zombie terminal. The method comprises the steps that an HSS server receives and records a network bearing request initiated by a terminal, obtains a corresponding HSS error code and state information of the terminal, judges whether the terminal meets a preset number card judgment condition or not, and defines the terminal as a zombie terminal if the terminal meets the preset number card judgment condition; after the terminal is judged to be a zombie terminal, the HSS server obtains an IMEI code of the terminal and sends the IMEI code to the connection management platform; the connection management platform issues a communication function closing instruction to the Internet of Things card of the terminal; and the Internet of Things card executes the received communication function closing instruction, closes the communication function of the terminal, and returns a closing result, so that the connection management platform executes disassembly or shutdown processing on the Internet of Things card. According to the method, the zombie terminal is automatically found fundamentally, the operation of closing the communication function module is carried out on the zombie terminal, the problem that the zombie terminal initiates the DDOS attack is thoroughly solved, and the communication success rate of the area is remarkably improved.

Description

technical field [0001] The invention relates to the application field of the Internet of Things, in particular to a method and system for preventing DDOS attacks of "zombie" terminals. Background technique [0002] At present, with the rapid development of the Internet of Things industry, the number of users of the Telecom Internet of Things has reached more than 200 million users. As the scale of users increases, corresponding user terminals also continue to grow. When the user encounters the situation of IoT card arrears shutdown, network disconnection and dismantling, if the user cannot take out the number card from the terminal in time, the IoT card will continue to initiate network requests in the terminal, which will affect normal users Use IoT for business. Terminals that continuously attack the network can be called "zombie" terminals. [0003] When the customer no longer uses the IoT card, the user cannot take out the number card from the terminal in time or is l...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L9/40H04W12/122
CPCH04L9/40H04W12/122
Inventor 张春燕李俊
Owner E SURFING IOT CO LTD
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