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Method, device and system for preventing DNS hijack during application download

A consistent and responsive message technology, applied in the Internet field, can solve problems such as poor server stability, download failure, and users' inability to install or use, and achieve the effect of saving time and traffic

Active Publication Date: 2014-10-01
三六零数字安全科技集团有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Downloading applications Downloading applications Downloading applications The above situation is not just a matter of which server to download the application from, but some users may experience invalid or failed downloads. For example, one situation is that some operators' The stability of the server is poor. When the operator's server fails, the script maintenance is not timely, or the configuration error occurs, the download may fail or be interrupted or the download will time out; or, there are errors in the downloaded file, and the user cannot install or Use; the operator may also cooperate with other service providers, and for the purpose of product promotion, may exchange the program data package that the user wants to download, for example, replace the data package of a certain secure browser downloaded by the user with the high-speed browser of other companies server data packets, the content of such data packets may not be what the user wants to download after being exchanged; in addition, the download application on the operator’s server may not be updated in time, causing the programs downloaded by the user to lag behind the new version, and the virus database cannot be upgraded and many other questions

Method used

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  • Method, device and system for preventing DNS hijack during application download
  • Method, device and system for preventing DNS hijack during application download

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Embodiment Construction

[0019] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0020] figure 1 A flowchart showing a method for preventing DNS hijacking in application downloading according to an embodiment of the present invention, as shown in figure 1 As shown, the method includes the following steps:

[0021] Step S110, sending an application download request.

[0022] The downloaded application can be computer installation files, mobile phone apk files, compressed files, and music and video files. Taki...

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Abstract

The invention discloses a method, device and system for preventing DNS hijack during application download. The method comprises the following steps: sending an application download request; receiving a response message returned by a first server and corresponding to the application download request; according to the response message, obtaining first feature information for downloading the application, matching the first feature information with second feature information for downloading the application and obtained from a second server providing the application in advance, and judging whether the application download process is hijacked; if yes, providing the URL for downloading the application for a proxy server or utilizing a DNS server to perform domain name resolution, and obtaining the download application from the second server. According to the method, the problems in the prior art that the application download and installation fail, a data package is replaced, the model change fails and the like caused by network hijack of an operator are solved, and the time, traffic and cost of a user are saved.

Description

technical field [0001] The invention relates to the technical field of the Internet, in particular to a method, device and system for preventing DNS hijacking during application downloading. Background technique [0002] When a user downloads an application through a mobile application distribution platform or a game website, it will be downloaded through the network service provided by the operator during the downloading process. For the purpose of saving traffic and bandwidth, some operators, for example, cache the traffic of a certain cell, which may hijack the user's download request, modify the result of domain name resolution through DNS hijacking, and resolve the domain name of the downloaded application to the operating The IP address of the provider's server. Downloading applications Downloading applications Downloading applications The above situation is not just a matter of which server to download the application from, but some users may experience invalid or fa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L29/08H04L29/12
Inventor 李小庆鲁小锁彭国州
Owner 三六零数字安全科技集团有限公司
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