CN113742622A - Webpage anomaly detection method and device - Google Patents

Webpage anomaly detection method and device Download PDF

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Publication number
CN113742622A
CN113742622A CN202110903786.8A CN202110903786A CN113742622A CN 113742622 A CN113742622 A CN 113742622A CN 202110903786 A CN202110903786 A CN 202110903786A CN 113742622 A CN113742622 A CN 113742622A
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webpage
abnormal
information
historical
server
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CN202110903786.8A
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Chinese (zh)
Inventor
李森和
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GUANGZHOU JIANHE NETWORK TECHNOLOGY CO LTD
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GUANGZHOU JIANHE NETWORK TECHNOLOGY CO LTD
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Priority to CN202110903786.8A priority Critical patent/CN113742622A/en
Publication of CN113742622A publication Critical patent/CN113742622A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/95Retrieval from the web
    • G06F16/958Organisation or management of web site content, e.g. publishing, maintaining pages or automatic linking
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/95Retrieval from the web
    • G06F16/953Querying, e.g. by the use of web search engines

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  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)

Abstract

The invention relates to the technical field of computers, and particularly discloses a webpage abnormity detection method and device. The method comprises the following steps: acquiring webpage abnormal information, judging whether the similarity between the webpage abnormal information and the historical webpage abnormal information detected last time is higher than a preset threshold value, if not, extracting abnormal keyword information corresponding to the webpage abnormal type from the webpage abnormal information, and reporting the abnormal keyword information and the basic attribute information of the webpage to a server so that the server can process the webpage abnormal problem. Under the method, the processing progress of the webpage abnormal problem can be accelerated, and the processing efficiency is improved.

Description

Webpage anomaly detection method and device
Technical Field
The invention relates to the technical field of computers, in particular to a method and a device for detecting webpage abnormity.
Background
With the rapid development of science and technology and the continuous popularization of the internet, web pages have become one of the main channels for people to obtain information. The number and the access rate of websites are higher and higher, the web pages opened every day are exponentially increased, and the following abnormal web page events also occur frequently, so that the timeliness and the safety of information intake of people are affected, and therefore the abnormal conditions of the web pages need to be detected and maintained in time. At present, a common web page abnormality detection method is that a user feeds back an abnormal web page problem to a web page maintenance terminal, and the web page maintenance terminal processes the abnormal web page. On one hand, the webpage abnormality detection method is easy to influence the problem processing process because the description of the problem is inaccurate when the user feeds back the abnormal webpage; on the other hand, the web page maintenance terminal needs to process a large number of web page abnormity problems every day, and the large data volume code of the website makes the operation required for each detection and judgment complex and consumes a large amount of time, so that the processing efficiency of the web page abnormity problems is extremely low.
Disclosure of Invention
The invention provides a method and a device for detecting webpage abnormity, which aim to solve the technical problems of slow processing process and low processing efficiency of the webpage abnormity in the related technology.
The first aspect of the embodiment of the invention discloses a method for detecting web page abnormity, which comprises the following steps:
acquiring webpage abnormal information;
judging whether the similarity between the webpage abnormal information and the historical webpage abnormal information detected last time is higher than a preset threshold value or not;
if not, extracting abnormal keyword information corresponding to the abnormal type of the webpage from the abnormal information of the webpage, and reporting the abnormal keyword information and the basic attribute information of the webpage to a server so that the server can process the abnormal problem of the webpage.
As an optional implementation manner, in the first aspect of this embodiment of the present invention, the method further includes:
if the similarity between the webpage abnormal information and the historical webpage abnormal information detected last time is higher than a preset threshold value, acquiring a historical solution corresponding to the historical webpage information, and sending the webpage abnormal information and the historical solution to a server, so that the server sends a webpage abnormal processing request to a maintainer terminal correspondingly bound to the historical solution.
As an optional implementation manner, in the first aspect of this embodiment of the present invention, the method further includes:
acquiring the acquisition time of the webpage abnormal information;
judging whether the acquisition time is within a preset control time range;
and if the acquisition time is not within the preset control time range, pushing similar content according to the webpage abnormal information.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the pushing similar content according to the web page exception information includes:
generating retrieval key word information according to the webpage abnormal information;
and determining a similar content search result according to the retrieval keyword information, and outputting and displaying an abnormal webpage interface comprising the similar content search result to a client.
The second aspect of the embodiments of the present invention discloses a web page abnormality detection apparatus, including:
the acquisition unit is used for acquiring webpage abnormal information;
the first judgment unit is used for judging whether the similarity between the webpage abnormal information and the historical webpage abnormal information detected last time is higher than a preset threshold value or not;
the extracting unit is used for extracting abnormal keyword information corresponding to the abnormal type of the webpage from the abnormal webpage information when the judgment result of the first judging unit is negative;
and the reporting unit is used for reporting the abnormal keyword information and the basic attribute information of the webpage to a server so that the server can process the webpage abnormal problem.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the apparatus further includes:
the first obtaining unit is used for obtaining a historical solution corresponding to the historical webpage information after the first judging unit judges that the similarity between the webpage abnormal information and the historical webpage abnormal information detected last time is higher than a preset threshold value;
the reporting unit is further configured to report the webpage exception information and the historical solution to a server, so that the server sends a webpage exception handling request to a maintainer terminal to which the historical solution is correspondingly bound.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the apparatus further includes:
the second acquisition unit is used for acquiring the acquisition time of the webpage abnormal information;
the second judgment unit is used for judging whether the acquisition time is within a preset control time range;
and the pushing unit is used for pushing similar contents according to the webpage abnormal information when the second judging unit judges that the acquisition time is not within the preset control time range.
As an optional implementation manner, in a second aspect of the embodiment of the present invention, the pushing unit includes:
the generating subunit is used for generating retrieval keyword information according to the webpage abnormal information;
the determining subunit is used for determining a similar content searching result according to the retrieval keyword information;
and the pushing subunit is used for outputting and displaying the abnormal webpage interface comprising the similar content search result to the client.
A third aspect of the embodiments of the present invention discloses a computer-readable storage medium, which stores a computer program, wherein the computer program enables a computer to execute the method for detecting a web page abnormality disclosed in the first aspect of the embodiments of the present invention.
A fourth aspect of the embodiments of the present invention discloses an electronic device, including:
a processor;
a memory having computer readable instructions stored thereon which, when executed by the processor, implement the method as previously described.
The technical scheme provided by the embodiment of the invention can have the following beneficial effects:
the webpage abnormality detection method comprises the following steps of collecting webpage abnormality information, judging whether the similarity between the webpage abnormality information and the historical webpage abnormality information detected last time is higher than a preset threshold value, if not, extracting abnormal keyword information corresponding to the webpage abnormality type from the webpage abnormality information, and reporting the abnormal keyword information and the basic attribute information of the webpage to a server side so that the server side can process the webpage abnormality problem.
Under the method, similarity comparison can be carried out through historical webpage abnormal information detected last time, only the webpage abnormal condition different from the historical webpage abnormal information needs to be reported and fed back to the server, and compared with the prior art that a user needs to feed back to a webpage maintenance terminal (server) and the server carries out long-time processing, the method greatly reduces the abnormal processing times of the server, saves the processing time consumed by abnormal webpages, and improves the processing efficiency of the webpage abnormal problems.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a flow diagram illustrating a method for web page anomaly detection in accordance with an exemplary embodiment;
FIG. 2 is a block diagram illustrating an apparatus for web page anomaly detection in accordance with an exemplary embodiment;
fig. 3 is a block diagram illustrating another web page abnormality detecting apparatus according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
FIG. 1 is a flow diagram illustrating a method for web page anomaly detection in accordance with an exemplary embodiment. As shown in fig. 1, the method includes the following steps.
Step 101, a detection device collects webpage abnormal information.
In the embodiment of the present invention, optionally, the detection device may detect and acquire the webpage abnormal information through the JS embedded in the webpage when the client displays the third-party webpage. Further optionally, the JS may adopt a method for detecting abnormality of all web pages, or adopt different methods for detecting abnormality of web pages under different domain names, which is not limited in the present invention. JS, JavaScript, is a lightweight programming language.
102, judging whether the similarity between the webpage abnormal information and the historical webpage abnormal information detected last time is higher than a preset threshold value by a detection device; if not, triggering to execute the step 103; if so, acquiring a historical solution corresponding to the historical webpage information, and sending the webpage abnormal information and the historical solution to the server, so that the server sends a webpage abnormal processing request to a maintainer terminal correspondingly bound to the historical solution.
103, extracting abnormal keyword information corresponding to the abnormal type of the webpage from the abnormal webpage information by the detection device, and reporting the abnormal keyword information and the basic attribute information of the webpage to the server so that the server can process the abnormal webpage problem.
In the embodiment of the invention, after the detection device reports the abnormal problems of the web page to the server, the server can judge whether the reporting frequency of the abnormal problems of the web page reaches a preset reporting threshold value according to the reporting information, if so, the server automatically carries out offline processing on the articles corresponding to the web page, and sends an editing and rechecking message aiming at the web page to the corresponding processing terminal so as to prompt a maintainer of the processing terminal (maintainer terminal) to process the web page.
As an optional implementation manner, the detection apparatus may further perform the following steps:
acquiring the acquisition time of the webpage abnormal information;
judging whether the acquisition time is within a preset control time range;
and if the acquisition time is not within the preset control time range, pushing similar content according to the webpage abnormal information.
Further optionally, the pushing of the similar content according to the abnormal information of the web page may include:
generating retrieval key word information according to the webpage abnormal information;
and determining a similar content search result according to the retrieval keyword information, and outputting and displaying an abnormal webpage interface comprising the similar content search result to the client.
It can be seen that, by implementing the method for detecting web page abnormality described in fig. 1, similarity comparison can be performed with the historical web page abnormality information detected last time, only the web page abnormality condition different from the historical web page abnormality information needs to be reported and fed back to the server, and compared with the prior art in which a user needs to feed back to a web page maintenance terminal (server) and perform long-time processing by the server, the method for detecting web page abnormality greatly reduces the number of times of abnormality processing by the server, saves the processing time consumed by the abnormal web page, and improves the efficiency of processing the web page abnormality problem.
Fig. 2 is a block diagram illustrating a web page abnormality detecting apparatus according to an exemplary embodiment. As shown in fig. 2, the apparatus includes:
the collecting unit 201 is configured to collect the web page abnormality information and provide the web page abnormality information to the first judging unit 202.
The first determining unit 202 is configured to determine whether the similarity between the web page abnormality information and the history web page abnormality information detected last time is higher than a preset threshold, and provide the determination result to the extracting unit 203.
The extracting unit 203 is configured to, if the determination result of the first determining unit 202 is negative, extract abnormal keyword information corresponding to the abnormal type of the web page from the web page abnormal information, and provide the extracted abnormal keyword information to the reporting unit 204.
The reporting unit 204 is configured to report the abnormal keyword information and the basic attribute information of the web page to the server, so that the server processes the web page abnormal problem.
It can be seen that, by implementing the web page abnormality detection apparatus described in fig. 2, similarity comparison with the last detected historical web page abnormality information can be performed, only the web page abnormality condition different from the historical web page abnormality information needs to be reported and fed back to the server, and compared with the prior art in which a user needs to feed back to a web page maintenance terminal (server) and perform long-time processing by the server, the present solution greatly reduces the number of times of abnormality processing by the server, saves the processing time consumed by an abnormal web page, and improves the efficiency of processing the web page abnormality problem.
Fig. 3 is a block diagram illustrating another web page abnormality detecting apparatus according to an exemplary embodiment. The device shown in fig. 3 is further optimized from the device shown in fig. 2. Compared with the web page abnormality detection apparatus shown in fig. 2, the apparatus shown in fig. 3 may further include:
the first obtaining unit 205 is configured to obtain a historical solution corresponding to the historical webpage information after the first determining unit 202 determines that the similarity between the webpage abnormality information and the historical webpage abnormality information detected last time is higher than a preset threshold, and provide the historical solution to the reporting unit 204.
The reporting unit 204 is further configured to report the web page exception information and the historical solution to the server, so that the server sends a web page exception handling request to the maintainer terminal correspondingly bound to the historical solution.
As an optional implementation, the apparatus may further include:
the second obtaining unit 206 is configured to obtain the collection time of the web page abnormality information, and provide the collection time to the second determining unit 207.
In this embodiment of the present invention, after the acquiring unit 201 acquires the webpage exception information, it may trigger the second acquiring unit 206 to start.
The second determining unit 207 is configured to determine whether the acquisition time is within a preset control time range.
A pushing unit 208, configured to push similar content according to the abnormal information of the web page when the second determining unit 207 determines that the acquisition time is not within the preset control time range.
As another alternative embodiment, the pushing unit 208 may include:
the generating subunit 2081 is configured to generate search keyword information according to the web page abnormality information, and provide the search keyword information to the determining subunit 2082.
The determining subunit 2082 is configured to determine a similar content search result according to the search keyword information, and provide the similar content search result to the pushing subunit 2083.
And the pushing subunit 2083 is configured to output and display an abnormal web page interface including a similar content search result to the client.
It can be seen that, by comparing the similarity with the last detected historical webpage abnormal information, the implementation of the apparatus described in fig. 3 only needs to report and feed back to the server for the webpage abnormal situation different from the historical webpage abnormal information, and compared with the prior art that a user needs to feed back to a webpage maintenance terminal (server) and perform long-time processing by the server, the present solution greatly reduces the number of times of abnormal processing of the server, saves the processing time consumed by abnormal webpages, and improves the efficiency of processing the webpage abnormal problems.
The present invention also provides an electronic device, including:
a processor;
a memory having stored thereon computer readable instructions which, when executed by the processor, implement the web page anomaly detection method as previously described.
In an exemplary embodiment, the present invention further provides a computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements the web page abnormality detection method as set forth above.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (8)

1. A webpage anomaly detection method is characterized by comprising the following steps:
acquiring webpage abnormal information;
judging whether the similarity between the webpage abnormal information and the historical webpage abnormal information detected last time is higher than a preset threshold value or not;
if not, extracting abnormal keyword information corresponding to the abnormal type of the webpage from the abnormal information of the webpage, and reporting the abnormal keyword information and the basic attribute information of the webpage to a server so that the server can process the abnormal problem of the webpage.
2. The method of claim 1, further comprising:
if the similarity between the webpage abnormal information and the historical webpage abnormal information detected last time is higher than a preset threshold value, acquiring a historical solution corresponding to the historical webpage information, and sending the webpage abnormal information and the historical solution to a server, so that the server sends a webpage abnormal processing request to a maintainer terminal correspondingly bound to the historical solution.
3. The method of claim 1, further comprising:
acquiring the acquisition time of the webpage abnormal information;
judging whether the acquisition time is within a preset control time range;
and if the acquisition time is not within the preset control time range, pushing similar content according to the webpage abnormal information.
4. The method according to claim 3, wherein the pushing of similar content according to the web page exception information includes:
generating retrieval key word information according to the webpage abnormal information;
and determining a similar content search result according to the retrieval keyword information, and outputting and displaying an abnormal webpage interface comprising the similar content search result to a client.
5. An apparatus for detecting web page abnormality, the apparatus comprising:
the acquisition unit is used for acquiring webpage abnormal information;
the first judgment unit is used for judging whether the similarity between the webpage abnormal information and the historical webpage abnormal information detected last time is higher than a preset threshold value or not;
the extracting unit is used for extracting abnormal keyword information corresponding to the abnormal type of the webpage from the abnormal webpage information when the judgment result of the first judging unit is negative;
and the reporting unit is used for reporting the abnormal keyword information and the basic attribute information of the webpage to a server so that the server can process the webpage abnormal problem.
6. The apparatus of claim 5, further comprising:
the first obtaining unit is used for obtaining a historical solution corresponding to the historical webpage information after the first judging unit judges that the similarity between the webpage abnormal information and the historical webpage abnormal information detected last time is higher than a preset threshold value;
the reporting unit is further configured to report the webpage exception information and the historical solution to a server, so that the server sends a webpage exception handling request to a maintainer terminal to which the historical solution is correspondingly bound.
7. The apparatus of claim 5, further comprising:
the second acquisition unit is used for acquiring the acquisition time of the webpage abnormal information;
the second judgment unit is used for judging whether the acquisition time is within a preset control time range;
and the pushing unit is used for pushing similar contents according to the webpage abnormal information when the second judging unit judges that the acquisition time is not within the preset control time range.
8. The apparatus of claim 7, wherein the pushing unit comprises:
the generating subunit is used for generating retrieval keyword information according to the webpage abnormal information;
the determining subunit is used for determining a similar content searching result according to the retrieval keyword information;
and the pushing subunit is used for outputting and displaying the abnormal webpage interface comprising the similar content search result to the client.
CN202110903786.8A 2021-08-06 2021-08-06 Webpage anomaly detection method and device Pending CN113742622A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200632641A (en) * 2005-03-10 2006-09-16 Tian Ti Information Co Ltd Webpage error detection method and its system
JP2009230663A (en) * 2008-03-25 2009-10-08 Kddi Corp Apparatus for detecting abnormal condition in web page, program, and recording medium
CN104978529A (en) * 2015-03-10 2015-10-14 腾讯科技(深圳)有限公司 Exception handling method, exception handling system and exception handling server for webpage front end
RU2659741C1 (en) * 2017-09-29 2018-07-03 Акционерное общество "Лаборатория Касперского" Methods of detecting the anomalous elements of web pages on basis of statistical significance
KR20190104759A (en) * 2018-03-02 2019-09-11 주식회사 케이티 System and method for intelligent equipment abnormal symptom proactive detection
WO2019184159A1 (en) * 2018-03-30 2019-10-03 平安科技(深圳)有限公司 Application program code detection method, device, server and medium
CN111240984A (en) * 2020-01-15 2020-06-05 中国平安财产保险股份有限公司 Abnormal page identification method and device, computer equipment and storage medium
CN111782991A (en) * 2020-07-15 2020-10-16 浙江军盾信息科技有限公司 Method, device, equipment and storage medium for detecting abnormal hidden link of website

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200632641A (en) * 2005-03-10 2006-09-16 Tian Ti Information Co Ltd Webpage error detection method and its system
JP2009230663A (en) * 2008-03-25 2009-10-08 Kddi Corp Apparatus for detecting abnormal condition in web page, program, and recording medium
CN104978529A (en) * 2015-03-10 2015-10-14 腾讯科技(深圳)有限公司 Exception handling method, exception handling system and exception handling server for webpage front end
RU2659741C1 (en) * 2017-09-29 2018-07-03 Акционерное общество "Лаборатория Касперского" Methods of detecting the anomalous elements of web pages on basis of statistical significance
KR20190104759A (en) * 2018-03-02 2019-09-11 주식회사 케이티 System and method for intelligent equipment abnormal symptom proactive detection
WO2019184159A1 (en) * 2018-03-30 2019-10-03 平安科技(深圳)有限公司 Application program code detection method, device, server and medium
CN111240984A (en) * 2020-01-15 2020-06-05 中国平安财产保险股份有限公司 Abnormal page identification method and device, computer equipment and storage medium
CN111782991A (en) * 2020-07-15 2020-10-16 浙江军盾信息科技有限公司 Method, device, equipment and storage medium for detecting abnormal hidden link of website

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