CN106302396A - Checking and killing virus method and device for LAN - Google Patents
Checking and killing virus method and device for LAN Download PDFInfo
- Publication number
- CN106302396A CN106302396A CN201610609051.3A CN201610609051A CN106302396A CN 106302396 A CN106302396 A CN 106302396A CN 201610609051 A CN201610609051 A CN 201610609051A CN 106302396 A CN106302396 A CN 106302396A
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- China
- Prior art keywords
- virus
- characteristic
- installation kit
- storehouse
- server
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/55—Detecting local intrusion or implementing counter-measures
- G06F21/56—Computer malware detection or handling, e.g. anti-virus arrangements
- G06F21/562—Static detection
- G06F21/564—Static detection by virus signature recognition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
- H04L63/1416—Event detection, e.g. attack signature detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
- H04L63/145—Countermeasures against malicious traffic the attack involving the propagation of malware through the network, e.g. viruses, trojans or worms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
- H04L63/1466—Active attacks involving interception, injection, modification, spoofing of data unit addresses, e.g. hijacking, packet injection or TCP sequence number attacks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
- H04L9/3242—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Virology (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Small-Scale Networks (AREA)
Abstract
The present invention relates to Internet technical field, especially for the checking and killing virus method and device of LAN, described method includes: obtains installation kit to be detected, and sends virus scan request to server, so that server update virus characteristic storehouse；Extract the characteristic of described installation kit；Described characteristic is uploaded onto the server, identifies so that server carries out virus according to the virus characteristic storehouse after updating to characteristic；Receive the viral recognition result of server feedback.The present invention can improve the checking and killing virus rate under isolation network environment, and improves checking and killing virus efficiency.
Description
Technical field
The present invention relates to Internet technical field, especially for the checking and killing virus method and device of LAN.
Background technology
Along with the development of Internet technology, virus document spreads unchecked the most day by day, becomes computer hardware or number of users
According to significant threat.Such as, the Internet rogue program can be propagated by means of network, and runs on the electronics of access network
On equipment, thus steal user profile, destroy user data, advertisement or fraud information, and can also affect on electronics
The operation of equipment, the software and hardware safety of harm electronic equipment.
In LAN, local virus document can be entered by terminal by LAN server (follow-up abbreviation server)
Rack killing.This killing mode needs server-side portion to affix one's name to virus characteristic storehouse, by the form of black and white lists to virus document
Carry out record, thus when terminal to report file characteristic based on the identification that the comparison of black and white lists is realized virus document.
At present, for the consideration of data safety, numerous enterprises or tissue start the transportation to oneself and dispose separation net.
Separation net belongs to a kind of special LAN, is isolated by software or physically-isolated mode blocks the data interaction with outer net,
To prevent the data such as business secret, state secret from leaking.In actual application, although data in net can be carried out effectively by separation net
Protection, but the same characteristic because of its data isolation, virus characteristic storehouse cannot be updated by server by outer net, so every
Static virus characteristic storehouse can only be disposed in off-network.Virus Sample in static virus characteristic storehouse is the most limited, it is impossible to reply is constantly
Each viroid of mutation, therefore the checking and killing virus rate under separation net environment is the most relatively low.
Summary of the invention
In order to overcome the defect of prior art, the present invention provides a kind of checking and killing virus method and device for LAN,
Can solve the problem that the problem that checking and killing virus rate is low under the conditions of isolation network.
The present invention provides a kind of checking and killing virus method for LAN, including:
Obtain installation kit to be detected, and send virus scan request to server, so that server update virus characteristic
Storehouse；
Extract the characteristic of described installation kit；
Described characteristic is uploaded onto the server so that server according to update after virus characteristic storehouse to characteristic
Carry out virus to identify；
Receive the viral recognition result of server feedback.
Described installation kit also includes signature file；
The characteristic identification data of the described installation kit of described extraction specifically includes:
Described installation kit is identified；
Hash algorithm is utilized to calculate the cryptographic Hash characteristic identification data as described installation kit of described signature file.
Present invention also offers the another kind of checking and killing virus method for LAN, including:
Receive the virus scan request that client sends；
Off-line obtains the virus characteristic set of outer net, comprises focus virus literary composition in present period in described virus characteristic set
The virus characteristic of part, and update virus characteristic storehouse according to the virus characteristic in described virus characteristic set；
Receive the characteristic of the installation kit that client sends；
According to the virus characteristic storehouse after updating, described characteristic is carried out virus to identify；
To server feedback virus recognition result.
Specifically, the described virus characteristic according in described virus characteristic set updates virus characteristic storehouse, including:
Empty the virus characteristic in described virus characteristic storehouse, and write the virus characteristic in described virus characteristic set.
Specifically, the described virus that carries out described characteristic according to the virus characteristic storehouse after updating identifies, including:
Virus characteristic storehouse in the updated travels through described characteristic；
If virus characteristic storehouse in the updated traversing described characteristic, it is determined that the peace that described characteristic is corresponding
Carrying by loading in a bag virus, if traversing described characteristic in virus characteristic storehouse the most in the updated, it is determined that described characteristic
Corresponding installation kit does not carry virus.
Correspondingly, present invention also offers a kind of checking and killing virus device for LAN, including:
Acquiring unit, for obtaining installation kit to be detected, and sends virus scan request to server, so that server
Update virus characteristic storehouse；
Extraction unit, for extracting the characteristic of described installation kit；
Uploading unit, for uploading onto the server described characteristic, so that server is special according to the virus after updating
Levy storehouse and characteristic is carried out virus identification；
Receive unit, for receiving the viral recognition result of server feedback.
Specifically, described installation kit also includes signature file；
Described extraction unit specifically for:
Described installation kit is identified；
Hash algorithm is utilized to calculate the cryptographic Hash characteristic identification data as described installation kit of described signature file.
Correspondingly, present invention also offers the another kind of checking and killing virus device for LAN, including:
Receiver module, for receiving the virus scan request that client sends, and receives the installation kit that client sends
Characteristic；
Acquisition module, obtains the virus characteristic set of outer net, when comprising current in described virus characteristic set for off-line
The virus characteristic of focus virus document in section；
More new module, for updating virus characteristic storehouse according to the virus characteristic in described virus characteristic set；
Processing module, identifies for described characteristic being carried out virus according to the virus characteristic storehouse after updating；
Sending module, for server feedback virus recognition result.
Further, described more new module specifically for:
Empty the virus characteristic in described virus characteristic storehouse, and write the virus characteristic in described virus characteristic set.
Further, described processing module specifically for:
Virus characteristic storehouse in the updated travels through described characteristic；
If virus characteristic storehouse in the updated traversing described characteristic, it is determined that the peace that described characteristic is corresponding
Carrying by loading in a bag virus, if traversing described characteristic in virus characteristic storehouse the most in the updated, it is determined that described characteristic
Corresponding installation kit does not carry virus.
The invention has the beneficial effects as follows:
The present invention, under Network Isolation environment, is asked by client checking and killing virus, triggers servers off-line and obtains outer net
Virus characteristic set, and update virus characteristic storehouse, meanwhile, client extracts the characteristic of installation kit to be detected,
By by characteristic upload server, in order to characteristic is detected in the virus characteristic storehouse after server by utilizing updates.This
The bright checking and killing virus rate that can improve under isolation network environment, it is achieved the quickly request of customer in response end checking and killing virus, rapid feedback
Checking and killing virus result.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, below will be to required in embodiment or description of the prior art
The accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, right
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain it according to these accompanying drawings
Its accompanying drawing.
Fig. 1 is the schematic flow sheet of a kind of checking and killing virus method for LAN of the present invention；
Fig. 2 is the another kind schematic flow sheet for the checking and killing virus method of LAN of the present invention；
Fig. 3 is the structured flowchart of a kind of checking and killing virus device for LAN of the present invention；
Fig. 4 is the another kind structured flowchart for the checking and killing virus device of LAN of the present invention.
Detailed description of the invention
With embodiment, the application is described in further detail below in conjunction with the accompanying drawings.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to this invention.It also should be noted that, in order to
It is easy to describe, accompanying drawing illustrate only the part relevant to about invention.
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.Describe the application below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Embodiment one:
Seeing Fig. 1, the present invention provides a kind of checking and killing virus method for LAN, including:
S11, obtain installation kit to be detected, and send virus scan request to server, so that server update is viral
Feature database；
S12, extract the characteristic of described installation kit；
S13, described characteristic is uploaded onto the server so that server according to the virus characteristic storehouse after updating to feature
Data carry out virus identification；
S14, the viral recognition result of reception server feedback.
Described installation kit also includes signature file；
The characteristic identification data of the described installation kit of described extraction specifically includes:
Described installation kit is identified；
Hash algorithm is utilized to calculate the cryptographic Hash characteristic identification data as described installation kit of described signature file.
Embodiment two:
See Fig. 2, present invention also offers the another kind of checking and killing virus method for LAN, including:
The virus scan request that S21, reception client send；
S22, off-line obtain the virus characteristic set of outer net, and in comprising present period in described virus characteristic set, focus is sick
The virus characteristic of poison file, and update virus characteristic storehouse according to the virus characteristic in described virus characteristic set；
The characteristic of the installation kit that S23, reception client send；
S24, according to the virus characteristic storehouse after updating described characteristic carried out virus identification；
S25, to server feedback virus recognition result.
Specifically, the described virus characteristic according in described virus characteristic set updates virus characteristic storehouse, including:
Empty the virus characteristic in described virus characteristic storehouse, and write the virus characteristic in described virus characteristic set.
Specifically, the described virus that carries out described characteristic according to the virus characteristic storehouse after updating identifies, including:
Virus characteristic storehouse in the updated travels through described characteristic；
If virus characteristic storehouse in the updated traversing described characteristic, it is determined that the peace that described characteristic is corresponding
Carrying by loading in a bag virus, if traversing described characteristic in virus characteristic storehouse the most in the updated, it is determined that described characteristic
Corresponding installation kit does not carry virus.
Embodiment three:
See Fig. 3, present invention also offers a kind of checking and killing virus device for LAN, be used for realizing above-described embodiment
Method described in one, this device includes:
Acquiring unit 31, for obtaining installation kit to be detected, and sends virus scan request to server, so that service
Device updates virus characteristic storehouse；
Extraction unit 32, for extracting the characteristic of described installation kit；
Uploading unit 33, for uploading onto the server described characteristic, so that server is according to the virus after updating
Feature database carries out virus identification to characteristic；
Receive unit 34, for receiving the viral recognition result of server feedback.
Specifically, described installation kit also includes signature file；
Described extraction unit specifically for:
Described installation kit is identified；
Hash algorithm is utilized to calculate the cryptographic Hash characteristic identification data as described installation kit of described signature file.
Embodiment four:
See Fig. 4, present invention also offers the another kind of checking and killing virus device for LAN, in order to implement above-mentioned enforcement
Method described in example two, this device includes:
Receiver module 41, for receiving the virus scan request that client sends, and receives the installation that client sends
The characteristic of bag；
Acquisition module 42, obtains the virus characteristic set of outer net for off-line, comprises current in described virus characteristic set
The virus characteristic of focus virus document in period；
More new module 43, for updating virus characteristic storehouse according to the virus characteristic in described virus characteristic set；
Processing module 44, identifies for described characteristic being carried out virus according to the virus characteristic storehouse after updating；
Sending module 45, for server feedback virus recognition result.
Further, described more new module specifically for:
Empty the virus characteristic in described virus characteristic storehouse, and write the virus characteristic in described virus characteristic set.
Further, described processing module specifically for:
Virus characteristic storehouse in the updated travels through described characteristic；
If virus characteristic storehouse in the updated traversing described characteristic, it is determined that the peace that described characteristic is corresponding
Carrying by loading in a bag virus, if traversing described characteristic in virus characteristic storehouse the most in the updated, it is determined that described characteristic
Corresponding installation kit does not carry virus.
The invention has the beneficial effects as follows:
The present invention, under Network Isolation environment, is asked by client checking and killing virus, triggers servers off-line and obtains outer net
Virus characteristic set, and update virus characteristic storehouse, meanwhile, client extracts the characteristic of installation kit to be detected,
By by characteristic upload server, in order to characteristic is detected in the virus characteristic storehouse after server by utilizing updates.This
The bright checking and killing virus rate that can improve under isolation network environment, it is achieved the quickly request of customer in response end checking and killing virus, rapid feedback
Checking and killing virus result.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology of the particular combination of above-mentioned technical characteristic
Scheme, also should contain in the case of without departing from described inventive concept simultaneously, above-mentioned technical characteristic or its equivalent feature carry out
Combination in any and other technical scheme of being formed.Such as features described above has similar merit with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (10)
1. the checking and killing virus method for LAN, it is characterised in that described method includes:
Obtain installation kit to be detected, and send virus scan request to server, so that server update virus characteristic storehouse；
Extract the characteristic of described installation kit；
Described characteristic is uploaded onto the server, so that characteristic is carried out by server according to the virus characteristic storehouse after updating
Virus identifies；
Receive the viral recognition result of server feedback.
Method the most according to claim 1, it is characterised in that
Described installation kit also includes signature file；
The characteristic identification data of the described installation kit of described extraction specifically includes:
Described installation kit is identified；
Hash algorithm is utilized to calculate the cryptographic Hash characteristic identification data as described installation kit of described signature file.
3. the checking and killing virus method for LAN, it is characterised in that described method includes:
Receive the virus scan request that client sends；
Off-line obtains the virus characteristic set of outer net, comprises focus virus document in present period in described virus characteristic set
Virus characteristic, and update virus characteristic storehouse according to the virus characteristic in described virus characteristic set；
Receive the characteristic of the installation kit that client sends；
According to the virus characteristic storehouse after updating, described characteristic is carried out virus to identify；
To server feedback virus recognition result.
Method the most according to claim 3, it is characterised in that described according to the virus characteristic in described virus characteristic set
Update virus characteristic storehouse, including:
Empty the virus characteristic in described virus characteristic storehouse, and write the virus characteristic in described virus characteristic set.
Method the most according to claim 4, it is characterised in that described according to update after virus characteristic storehouse to described feature
Data carry out virus identification, including:
Virus characteristic storehouse in the updated travels through described characteristic；
If virus characteristic storehouse in the updated traversing described characteristic, it is determined that the installation kit that described characteristic is corresponding
Carry virus, if virus characteristic storehouse the most in the updated traverses described characteristic, it is determined that described characteristic is corresponding
Installation kit do not carry virus.
6. the checking and killing virus device for LAN, it is characterised in that including:
Acquiring unit, for obtaining installation kit to be detected, and sends virus scan request to server, so that server update
Virus characteristic storehouse；
Extraction unit, for extracting the characteristic of described installation kit；
Uploading unit, for uploading onto the server described characteristic, so that server is according to the virus characteristic storehouse after updating
Characteristic is carried out virus identification；
Receive unit, for receiving the viral recognition result of server feedback.
Device the most according to claim 6, it is characterised in that
Described installation kit also includes signature file；
Described extraction unit specifically for:
Described installation kit is identified；
Hash algorithm is utilized to calculate the cryptographic Hash characteristic identification data as described installation kit of described signature file.
8. the checking and killing virus device for LAN, it is characterised in that including:
Receiver module, for receiving the virus scan request that client sends, and receives the spy of the installation kit that client sends
Levy data；
Acquisition module, obtains the virus characteristic set of outer net, comprises in present period in described virus characteristic set for off-line
The virus characteristic of focus virus document；
More new module, for updating virus characteristic storehouse according to the virus characteristic in described virus characteristic set；
Processing module, identifies for described characteristic being carried out virus according to the virus characteristic storehouse after updating；
Sending module, for server feedback virus recognition result.
Device the most according to claim 8, it is characterised in that described more new module specifically for:
Empty the virus characteristic in described virus characteristic storehouse, and write the virus characteristic in described virus characteristic set.
Device the most according to claim 8, it is characterised in that described processing module is specifically for virus in the updated
Feature database travels through described characteristic；
If virus characteristic storehouse in the updated traversing described characteristic, it is determined that the installation kit that described characteristic is corresponding
Carry virus, if virus characteristic storehouse the most in the updated traverses described characteristic, it is determined that described characteristic is corresponding
Installation kit do not carry virus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610609051.3A CN106302396A (en) | 2016-07-28 | 2016-07-28 | Checking and killing virus method and device for LAN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610609051.3A CN106302396A (en) | 2016-07-28 | 2016-07-28 | Checking and killing virus method and device for LAN |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106302396A true CN106302396A (en) | 2017-01-04 |
Family
ID=57662537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610609051.3A Withdrawn CN106302396A (en) | 2016-07-28 | 2016-07-28 | Checking and killing virus method and device for LAN |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106302396A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112580026A (en) * | 2019-09-27 | 2021-03-30 | 奇安信科技集团股份有限公司 | Network system and terminal virus searching and killing method and device |
| CN112989349A (en) * | 2021-04-19 | 2021-06-18 | 腾讯科技（深圳）有限公司 | Virus detection method, device, equipment and storage medium |
-
2016
- 2016-07-28 CN CN201610609051.3A patent/CN106302396A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112580026A (en) * | 2019-09-27 | 2021-03-30 | 奇安信科技集团股份有限公司 | Network system and terminal virus searching and killing method and device |
| CN112580026B (en) * | 2019-09-27 | 2024-02-20 | 奇安信科技集团股份有限公司 | Network system and terminal virus searching and killing method and device |
| CN112989349A (en) * | 2021-04-19 | 2021-06-18 | 腾讯科技（深圳）有限公司 | Virus detection method, device, equipment and storage medium |
| CN112989349B (en) * | 2021-04-19 | 2021-08-13 | 腾讯科技（深圳）有限公司 | Virus detection method, device, equipment and storage medium |
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Application publication date: 20170104 |