CN103457934B - Virus defense method based on gateway device, gateway device and server - Google Patents
Virus defense method based on gateway device, gateway device and server Download PDFInfo
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- CN103457934B CN103457934B CN201310356320.6A CN201310356320A CN103457934B CN 103457934 B CN103457934 B CN 103457934B CN 201310356320 A CN201310356320 A CN 201310356320A CN 103457934 B CN103457934 B CN 103457934B
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- 241000700605 Viruses Species 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000007123 defense Effects 0.000 title claims abstract description 16
- 239000000284 extract Substances 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 abstract 1
- 230000002155 anti-virotic effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000003612 virological effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Abstract
The present invention provides a kind of virus defense method based on gateway device, gateway device and server, and the method includes: gateway device obtains the traffic flow information of terminal unit, and extracts key message from described traffic flow information；Described key message is sent to security server by gateway device, so that described security server determines, according to described key message, the safety problem that described terminal unit exists；Gateway device receives the uniform resource position mark URL address information that described security server sends, and updates the configuration to described terminal unit according to described URL address information, and described URL address information is the address information of the solution corresponding with described safety problem.By the safety problem of security server detection subscriber terminal equipment, and provide solution, it is ensured that the safety of terminal unit, it is to avoid take too much terminal unit resource, reduce the Capability Requirement to user.
Description
Technical field
The invention belongs to technical field of network security, be specifically related to a kind of virus based on gateway device and prevent
Imperial method, gateway device and server.
Background technology
Along with development and the continuous popularization of home network application of Internet service, user passes through home network
It is the most of common occurrence that access internet, pass carries out network application.But, owing to the Internet also exists substantial amounts of
Aggressivity website, the service on some website also can be with Viruses such as wooden horses, subscriber terminal equipment one
These websites are conducted interviews by denier, or obtain the virulent application service of band from website, it will to end
End equipment causes great potential safety hazard.
In order to ensure that subscriber terminal equipment protects against in the Internet when carrying out the service application such as network access
The attack of Virus etc., general user can install special antivirus software on its terminal unit.But,
The installation of this antivirus software, configuration need terminal unit is carried out certain configuration, not only take certain
Terminal resource (as storage resource), it is also desirable to user has certain Professional knowledge, to user propose
High requirement.
Summary of the invention
For problems of the prior art, the present invention provides a kind of virus based on gateway device to prevent
Imperial method, gateway device and server, took in order to overcome unit in prior art to install antivirus software
Multi-terminal equipment resource, user is required high defect.
The invention provides a kind of virus defense method based on gateway device, including:
Gateway device obtains the traffic flow information of terminal unit, and extracts key from described traffic flow information
Information；
Described key message is sent to security server by gateway device so that described security server according to
Described key message determines the safety problem that described terminal unit exists；
Gateway device receives the uniform resource position mark URL address information that described security server sends, and
Update configuration to described terminal unit according to described URL address information so that described terminal unit according to
Configuration after renewal solves described safety problem, and wherein, described URL address information is for ask with described safety
The address information of the solution that topic is corresponding.
The invention provides another virus defense method based on gateway device, including:
Security server receives the key message that gateway device sends, and described key message is that described gateway sets
For extract from the traffic flow information that terminal unit sends；
Security server determines, according to described key message, the safety problem that described terminal unit exists；
Security server is by the uniform resource position mark URL of the solution corresponding with described safety problem
Address information is sent to described gateway device, so that described gateway device is according to described URL address information more
The new configuration to described terminal unit.
The invention provides a kind of gateway device, including:
Acquisition module, for obtaining the traffic flow information of terminal unit, and carries from described traffic flow information
Take key message；
Sending module, for described key message is sent to security server, so that described security service
Device determines, according to described key message, the safety problem that described terminal unit exists；
Processing module, for receiving the uniform resource position mark URL address letter that described security server sends
Breath, and update the configuration to described terminal unit according to described URL address information, so that described terminal sets
Standby according to the configuration described safety problem of solution after updating, wherein, described URL address information is with described
The address information of the solution that safety problem is corresponding；
Wherein, at least one information during described key message includes following information:
Access the URL address information of resource, IP address information, access frequency information, communication protocol information,
Port information.
The invention provides a kind of security server, including:
Receiver module, for receiving the key message that gateway device sends, described key message is described net
Pass equipment extracts from the traffic flow information that terminal unit sends；
Determine module, for determining, according to described key message, the safety problem that described terminal unit exists；
Processing module, for by the URL of the solution corresponding with described safety problem
URL address information is sent to described gateway device, so that described gateway device is according to described URL address
The information updating configuration to described terminal unit.
Virus defense method based on gateway device, gateway device and server, the gateway that the present invention provides
The key message extracted from the traffic flow information of terminal unit is sent to security server by equipment so that
Security server can determine, according to this key message, the safety problem that terminal unit exists, and will be corresponding
Solution URL address information be sent to gateway device, enable gateway device according to this URL ground
The location information updating configuration to this terminal unit, it is achieved thereby that detected user by far-end security server
The safety problem of terminal unit, and the scheme URL address letter solving this safety problem is provided for terminal unit
Breath, enables terminal unit to solve the safety problem existed according to this URL address information.The program without
User installs the securing softwares such as special antivirus software on the terminal device, without user to antivirus software
Being updated waiting and safeguard, it is to avoid take too much terminal unit resource, the ability to user of reducing is wanted
Ask.
Accompanying drawing explanation
Fig. 1 is the flow chart of present invention virus defense method based on gateway device embodiment；
Fig. 2 is the flow chart of the another virus defense method embodiment based on gateway device of the present invention；
Fig. 3 is the schematic diagram of gateway device embodiment of the present invention；
Fig. 4 is the schematic diagram of security server embodiment of the present invention.
Detailed description of the invention
Fig. 1 is the flow chart of present invention virus defense method based on gateway device embodiment, such as Fig. 1 institute
Showing, the virus defense method based on gateway device that the present embodiment provides is particularly suited in home network,
In home network, various subscriber terminal equipments can be connected with family gateway equipment, passes through gateway device
Access internet, carry out the application such as website visiting, data download, data sharing.Owing to user is carried out
During service communication, produced traffic flow information is all through gateway device, the therefore technical scheme of the present embodiment
Be intended to by gateway device obtain in user data stream information with judge whether terminal unit exists potential safety hazard
Relevant key message, and this key message is sent to far-end security server, to determine terminal unit
The safety problem that exists also provides solution, thus overcomes in prior art and is set for its terminal by user
Standby the resources such as occupied terminal device memory that special antivirus software etc. brings, energy to user are installed
Power requires too high defect.
The virus defense method based on gateway device that the present embodiment provides, specifically includes:
Step 101, gateway device obtain the traffic flow information of terminal unit, and from described traffic flow information
Middle extraction key message；
In the present embodiment, in home network, user passes through such as PC, notebook computer, puts down
The terminal units such as plate computer are attached with family gateway equipment, thus carry out various network application business,
Therefore, traffic flow information produced by each terminal unit is all through gateway device, and gateway device can obtain
The traffic flow information of each terminal unit.
Specifically, gateway device obtains the traffic flow information of terminal unit, and from described traffic flow information
Extract key message.This key message mainly includes the information relevant with the network behavior of terminal unit, example
As being the access URL address information of resource, IP address information, access frequency information, communication protocol
Information, port information etc..
It will be appreciated by persons skilled in the art that gateway device can obtain in home network simultaneously multiple
The traffic flow information of terminal unit, and this each traffic flow information includes the information characterizing each terminal unit,
Such as mac address information etc., gateway device can determine each data stream by this mac address information
The terminal unit that information is corresponding.
Described key message is sent to security server by step 102, gateway device, so that described safety
Server determines, according to described key message, the safety problem that described terminal unit exists；
In the present embodiment, traffic flow information produced by terminal unit both can periodically be carried out by gateway device
The extraction of above-mentioned key message, and it is sent to security server, it is also possible in real time terminal unit is produced
Each data stream information carry out said extracted process, and be sent to security server in real time.
Specifically, gateway device is extracting this traffic flow information from the traffic flow information of terminal unit
After key message, this key message is sent to the security server of network side so that this security server
Can prestore with it according to this key message and the virus base of real-time update mates, to determine
The safety problem that this terminal unit exists.The virus base that this security server is safeguarded stores sign various
The Virus Info of virus characteristic and URL address information corresponding to corresponding solution.
For example, if the key message in certain terminal unit traffic flow information of being extracted of gateway device is
The URL address information of its certain website accessed, then security server is searched in its virus base safeguarded and is somebody's turn to do
URL address information, if finding this URL address information, illustrates that this website exists safety problem, as
There are aggressivity program, Virus etc., it is likely that terminal unit is suffered owing to have accessed this website
Virus.
Step 103, gateway device receive the uniform resource position mark URL ground that described security server sends
Location information, and update the configuration to described terminal unit according to described URL address information, so that described end
End equipment according to update after configuration solve described safety problem, wherein, described URL address information be with
The address information of the solution that described safety problem is corresponding.
In the present embodiment, security server is after determining the safety problem that terminal unit exists, and it is sick
The URL address information of solution corresponding with this safety problem in poison storehouse is sent to gateway device, gateway
Equipment receives the URL address information of this solution, and updates to this eventually according to this URL address information
The configuration of end equipment.
Specifically, after gateway device receives the URL address information that security server sends, will with this eventually
The portal address of online first that end equipment is corresponding changes to the URL address of this solution.So, this is whole
When end equipment carries out Network again, first access the URL address of this solution, solving this
After the safety problem that terminal exists, just can carry out the application such as other network access normal.
In the present embodiment, the key message extracted from the traffic flow information of terminal unit is sent out by gateway device
Give security server so that according to this key message, security server can determine that terminal unit exists
Safety problem, and corresponding solution URL address information is sent to gateway device, makes gateway set
For updating the configuration to this terminal unit according to this URL address information, it is achieved thereby that pacified by far-end
Full server detects the safety problem of subscriber terminal equipment, and this is asked safely for terminal unit offer solution
The scheme URL address information of topic, enables terminal unit to solve existence according to this URL address information
Safety problem.The program installs the securing softwares such as special antivirus software on the terminal device without user,
It is updated antivirus software waiting without user and safeguards, it is to avoid take too much terminal unit resource,
Reduce the Capability Requirement to user.
Fig. 2 is the flow chart of the another virus defense method embodiment based on gateway device of the present invention, such as figure
Shown in 2, the execution of the virus defense method based on gateway device that the present embodiment provides, can be by network
One security server of side performs, and maintains a virus base in this security server, deposits in this virus base
Store up the URL address information of multiple Virus Info and corresponding solution, Virus Info has characterized each
Plant the principal character of virus, as certain website is that band is virulent, continues to receive data message from certain port
Illustrate that terminal is likely that there are software vulnerability etc..Further, this virus base is real-time update, to adapt to disease
The change of poison is frequent.
The virus defense method based on gateway device that the present embodiment provides, specifically includes:
Step 201, security server receive the key message that gateway device sends, and described key message is
Described gateway device extracts from the traffic flow information that terminal unit sends；
Step 202, security server determine, according to described key message, the safety that described terminal unit exists
Problem；
Step 203, security server are fixed by the unified resource of the solution corresponding with described safety problem
Position symbol URL address information is sent to described gateway device, so that described gateway device is according to described URL
Address information updates the configuration to described terminal unit.
In the present embodiment, user is by setting the such as terminal such as PC, notebook computer, panel computer
For being attached with family gateway equipment, thus carrying out various network application business, therefore, each terminal sets
Standby produced traffic flow information is all through gateway device, and gateway device can obtain the number of each terminal unit
According to stream information.
Specifically, gateway device obtains the traffic flow information of terminal unit, and from described traffic flow information
Extracting key message, afterwards, this key message is sent to security server by gateway device.Wherein, should
Key message includes at least one information in following information: access the URL address information of resource, IP
Address information, access frequency information, communication protocol information, port information.These key messages are mainly
The information relevant with the network behavior of terminal unit.
Security server is after receiving the key message that gateway device sends, true according to this key message
Determine the safety problem that terminal unit exists.Specifically, this security server is by this key message and virus base
In Virus Info mate, determine the safety problem that described terminal unit exists.
Afterwards, the URL address of the solution corresponding with the safety problem that this determines is believed by security server
Breath is sent to described gateway device, so that described gateway device updates institute according to described URL address information
State the configuration of terminal unit.Specifically, this security server obtains the safety determined with this from virus base
The URL address information of the solution that problem is corresponding, and this URL address information is sent to described net
Pass equipment, the portal address surfed the Net first of described terminal unit is set to this solution by gateway device
URL address so that when terminal unit carries out network application again, first access this solution
URL address, after having solved the safety problem that terminal unit exists, just can carry out other network application.
In the present embodiment, security server extracts from terminal unit traffic flow information according to gateway device
Key message, by the Virus Info in coupling virus base, determines that the safety existing for terminal unit is asked
Topic, and then it is supplied to the URL address of gateway device solution so that terminal unit carries out network again
The URL address of this solution must be first accessed during application, to solve the safety problem existed, thus
Ensure that the safety of terminal unit.It addition, terminal unit is carried out by the security server of network side
Viral diagnosis, it is not necessary to installed special viral protection software by user on the terminal device, it is to avoid account for
By too much terminal device hardware resource, also reduce the Capability Requirement to user.
Fig. 3 is the schematic diagram of gateway device embodiment of the present invention, as it is shown on figure 3, this gateway device bag
Include:
Acquisition module 11, for obtaining the traffic flow information of terminal unit, and from described traffic flow information
Extract key message；
Sending module 12, for described key message is sent to security server, so that described safety clothes
Business device determines, according to described key message, the safety problem that described terminal unit exists；
Processing module 13, for receiving the uniform resource position mark URL ground that described security server sends
Location information, and update the configuration to described terminal unit according to described URL address information, so that described end
End equipment according to update after configuration solve described safety problem, wherein, described URL address information be with
The address information of the solution that described safety problem is corresponding；
Wherein, at least one information during described key message includes following information:
Access the URL address information of resource, IP address information, access frequency information, communication protocol information,
Port information.
Further, described processing module 13, including:
Receive unit 131, for receiving the URL address information that described security server sends；
Dispensing unit 132, for changing to the online portal address first corresponding with described terminal unit
Described URL address.
The gateway device of the present embodiment may be used for performing the technical scheme of embodiment of the method shown in Fig. 1, its
Realizing principle similar with technique effect, here is omitted.
Fig. 4 is the schematic diagram of security server embodiment of the present invention, as shown in Figure 4, this security server
Including:
Receiver module 21, for receiving the key message that gateway device sends, described key message is described
Gateway device extracts from the traffic flow information that terminal unit sends；
Determine module 22, for determining, according to described key message, the safety problem that described terminal unit exists；
Processing module 23, for by the URL of the solution corresponding with described safety problem
URL address information is sent to described gateway device, so that described gateway device is according to described URL address
The information updating configuration to described terminal unit.
Specifically, described determine module 22 specifically for:
Described key message is mated with the Virus Info in virus base, determines that described terminal unit is deposited
Safety problem；
Wherein, at least one information during described key message includes following information:
Access the URL address information of resource, IP address information, access frequency information, communication protocol information,
Port information；
Described processing module 23 specifically for: from described virus base obtain corresponding with described safety problem
The URL address information of solution, and this URL address information is sent to described gateway device, with
Described gateway device is made to update the configuration to described terminal unit according to described URL address information.
The security server of the present embodiment may be used for performing the technical scheme of embodiment of the method shown in Fig. 2,
It is similar with technique effect that it realizes principle, and here is omitted.
One of ordinary skill in the art will appreciate that: realize all or part of step of said method embodiment
Can be completed by the hardware that programmed instruction is relevant, aforesaid program can be stored in a computer-readable
Taking in storage medium, this program upon execution, performs to include the step of said method embodiment；And it is aforementioned
Storage medium include: various Jie that can store program code such as ROM, RAM, magnetic disc or CD
Matter.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to foregoing embodiments, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it,
Or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, and
The essence not making appropriate technical solution departs from the scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a virus defense method based on gateway device, it is characterised in that including:
Gateway device obtains the traffic flow information of terminal unit, and extracts key from described traffic flow information
Information；
Described key message is sent to security server by gateway device so that described security server according to
Described key message determines the safety problem that described terminal unit exists；
Gateway device receives the uniform resource position mark URL address information that described security server sends, and
Update configuration to described terminal unit according to described URL address information so that described terminal unit according to
Configuration after renewal solves described safety problem, and wherein, described URL address information is for ask with described safety
The address information of the solution that topic is corresponding；
Described gateway device receives the URL address information that described security server sends, and according to described
URL address information updates the configuration to described terminal unit, including:
Described gateway device receives the URL address information that described security server sends；
The first online portal address corresponding with described terminal unit is changed to described by described gateway device
URL address.
Method the most according to claim 1, it is characterised in that described key message includes following letter
At least one information in breath:
Access the URL address information of resource, IP address information, access frequency information, communication protocol information,
Port information.
3. a virus defense method based on gateway device, it is characterised in that including:
Security server receives the key message that gateway device sends, and described key message is that described gateway sets
For extract from the traffic flow information that terminal unit sends；
Security server determines, according to described key message, the safety problem that described terminal unit exists；
Security server is by the uniform resource position mark URL of the solution corresponding with described safety problem
Address information is sent to described gateway device, so that described gateway device is according to described URL address information more
The new configuration to described terminal unit；
Described security server determines, according to described key message, the safety problem that described terminal unit exists,
Including:
Described key message is mated by described security server with the Virus Info in virus base, determines
The safety problem that described terminal unit exists；
The URL address information of the solution corresponding with described safety problem is sent out by described security server
Give described gateway device, so that described gateway device updates described end according to described URL address information
The configuration of end equipment includes:
Described security server obtains the solution corresponding with described safety problem from described virus base
URL address information, and this URL address information is sent to described gateway device, so that described gateway
Equipment updates the configuration to described terminal unit according to described URL address information.
Method the most according to claim 3, it is characterised in that described key message includes following letter
At least one information in breath:
Access the URL address information of resource, IP address information, access frequency information, communication protocol information,
Port information.
5. a gateway device, it is characterised in that including:
Acquisition module, for obtaining the traffic flow information of terminal unit, and carries from described traffic flow information
Take key message；
Sending module, for described key message is sent to security server, so that described security service
Device determines, according to described key message, the safety problem that described terminal unit exists；
Processing module, for receiving the uniform resource position mark URL address letter that described security server sends
Breath, and update the configuration to described terminal unit according to described URL address information, so that described terminal sets
Standby according to the configuration described safety problem of solution after updating, wherein, described URL address information is with described
The address information of the solution that safety problem is corresponding；
Wherein, at least one information during described key message includes following information:
Access the URL address information of resource, IP address information, access frequency information, communication protocol information,
Port information；
Described processing module, including:
Receive unit, for receiving the URL address information that described security server sends；
Dispensing unit, described for the first online portal address corresponding with described terminal unit is changed to
URL address.
6. a security server, it is characterised in that including:
Receiver module, for receiving the key message that gateway device sends, described key message is described net
Pass equipment extracts from the traffic flow information that terminal unit sends；
Determine module, for determining, according to described key message, the safety problem that described terminal unit exists；
Processing module, for by the URL of the solution corresponding with described safety problem
URL address information is sent to described gateway device, so that described gateway device is according to described URL address
The information updating configuration to described terminal unit；
Described determine module specifically for:
Described key message is mated with the Virus Info in virus base, determines that described terminal unit is deposited
Safety problem；
Wherein, at least one information during described key message includes following information:
Access the URL address information of resource, IP address information, access frequency information, communication protocol information,
Port information；
Described processing module specifically for: from described virus base, obtain the solution corresponding with described safety problem
The certainly URL address information of scheme, and this URL address information is sent to described gateway device, so that
Described gateway device updates the configuration to described terminal unit according to described URL address information.
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| CN201310356320.6A CN103457934B (en) | 2013-08-15 | 2013-08-15 | Virus defense method based on gateway device, gateway device and server |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105119943A (en) * | 2015-09-21 | 2015-12-02 | 上海斐讯数据通信技术有限公司 | Network virus prevention method, network virus prevention router and network virus prevention system |
| CN113596048B (en) * | 2021-08-04 | 2023-05-26 | 荆亮 | Firewall maintenance network method and device |
| CN113965349B (en) * | 2021-09-14 | 2023-07-18 | 上海纽盾科技股份有限公司 | Network safety protection system and method with safety detection function |
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| US7117533B1 (en) * | 2001-08-03 | 2006-10-03 | Mcafee, Inc. | System and method for providing dynamic screening of transient messages in a distributed computing environment |
| CN101123559A (en) * | 2007-08-27 | 2008-02-13 | 中兴通讯股份有限公司 | A green network access service deployment system and authorized access method for this service |
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