CN103812819A - Safety scan method and device, Cloud Corner and generation method for corresponding characteristics - Google Patents
Safety scan method and device, Cloud Corner and generation method for corresponding characteristics Download PDFInfo
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- CN103812819A CN103812819A CN201210436439.XA CN201210436439A CN103812819A CN 103812819 A CN103812819 A CN 103812819A CN 201210436439 A CN201210436439 A CN 201210436439A CN 103812819 A CN103812819 A CN 103812819A
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Abstract
This invention relates to a safety scan method and a device based on a Cloud Corner, a Cloud Corner and corresponding characteristic generation method. The safety scan method based on the Cloud Corner comprises steps of acquiring scan characteristics from the Cloud Corner, and performing safe scanning by using corresponding scan strategies. This invention also relates to a safety scan device based on the Cloud Corner, the Cloud Corner and the corresponding characteristic generation method. The safety scan method and the device based on the Cloud Corner, the Cloud Corner and the corresponding characteristics generation method perform scanning according to the newest scan strategy of the Cloud Corner, which can realizes effective safety scanning and reduces the safety scanning time of a user.
Description
Technical field
The present invention relates to computer security technique field, particularly relate to a kind of security sweep method and device based on cloud server, cloud server and corresponding feature generation method.
Background technology
The security sweep method of existing client terminal is all to adopt certain scanning strategy to carry out security sweep to the file in client terminal according to virus database.User generally can upgrade in time to virus database, and scanning strategy is generally selected (as rapid scanning, assigned address scanning and scan full hard disk etc.) according to the length of sweep time by user.
General user can select to carry out rapid scanning (key position in scanning client terminal) or assigned address scanning (as selected scanning portable hard drive) in order to save time, consider whether be transformed into scan full hard disk once scan virus again.Along with viral continuous renewal, rapid scanning in above-mentioned security sweep method or assigned address scanning can not meet the needs of removing specific virus, in the time that user finds that the key position of client terminal exists virus, virus has been diffused in whole client terminal; As user adopts scan full hard disk at every turn, can spend a large amount of time of user, cause equally user's use inconvenience.
Therefore, being necessary to provide a kind of security sweep method and device based on cloud server, cloud server and corresponding feature generation method, to solve the existing problem of prior art.
Summary of the invention
The object of the present invention is to provide a kind of security sweep method and device scanning according to the latest scanned strategy of cloud server, cloud server and corresponding feature generation method, can realize effective security sweep and reduce security sweep time of user.Solve can not effectively scanning or technical problem that sweep time is long of existing security sweep method and device.
For addressing the above problem, technical scheme provided by the invention is as follows:
The present invention relates to a kind of security sweep method based on cloud server, it comprises step:
Obtain scanning feature from cloud server, described scanning feature comprises the file path of virus document, the file MD5 code of virus document and the filename of virus document; And
According to described scanning feature, use corresponding scanning strategy to carry out security sweep.
The invention still further relates to a kind of security sweep device based on cloud server, it comprises:
Feature acquisition module, for obtain scanning feature from cloud server, described scanning feature comprises the file path of virus document, the file MD5 code of virus document and the filename of virus document; And
Scan module, for according to described scanning feature, uses corresponding scanning strategy to carry out security sweep.
A kind of feature generation method that the invention still further relates to cloud server, it comprises step:
Generate scanning feature according to the scanning result of uploading; Described scanning result comprises filename result and the 3rd quantity of the file MD5 code result of the file path result of virus document and the first quantity, virus document and the second quantity, virus document; Described scanning feature comprises the file path of virus document, the file MD5 code of virus document and the filename of virus document.
The invention still further relates to a kind of cloud server, it comprises:
Feature generation module, for generating scanning feature according to the scanning result of uploading; Described scanning result comprises filename result and the 3rd quantity of the file MD5 code result of the file path result of virus document and the first quantity, virus document and the second quantity, virus document; Described scanning feature comprises the file path of virus document, the file MD5 code of virus document and the filename of virus document.
Compared to prior art, security sweep method of the present invention and device, cloud server and corresponding feature generation method scan according to the latest scanned strategy of cloud server, can realize effective security sweep and reduce security sweep time of user, solve can not effectively scanning or technical problem that sweep time is long of existing security sweep method and device.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and coordinate appended graphicly, be described in detail below:
Accompanying drawing explanation
Fig. 1 is the flow chart of the preferred embodiment of the security sweep method based on cloud server of the present invention;
Fig. 2 is the particular flow sheet of the preferred embodiment of the security sweep method based on cloud server of the present invention;
Fig. 3 is the structural representation of the preferred embodiment of security sweep device based on cloud server of the present invention and cloud server;
Wherein, description of reference numerals is as follows:
30, security sweep device;
31, feature acquisition module;
32, scan module;
33, transmission module in feature;
40, cloud server;
41, feature generation module.
Embodiment
The explanation of following embodiment is graphic with reference to what add, can be in order to the specific embodiment of implementing in order to illustrate the present invention.The direction term that the present invention mentions, for example " on ", D score, 'fornt', 'back', " left side ", " right side ", " interior ", " outward ", " side " etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is in order to illustrate and to understand the present invention, but not in order to limit the present invention.
In the drawings, the unit of structural similarity is to represent with same numeral.
Please refer to Fig. 1, Fig. 1 is the flow chart of the preferred embodiment of the security sweep method based on cloud server of the present invention.Should the security sweep method based on cloud server comprise:
Should the security sweep method based on cloud server end at step 103.
Describe the flow process of each step of the security sweep method based on cloud server of the present invention below in detail.
In step 101, client terminal obtains scanning feature from cloud server.This scanning feature includes but not limited to the file path of virus document, the file MD5 code of virus document and the filename of virus document.Wherein the file path of virus document represents the particular location of virus document at client terminal; The file MD5 representation of virus document, for identifying the scrambled of virus document, due to the irreversibility of its encryption, can effectively be identified various virus documents; The filename of virus document represents the filename that virus document uses in client terminal.Some kidnap viroid can discharge a virus document below the catalogue at each executable program place, these virus documents can be identical with the name of some system files, can cause system to load these virus documents of the same name, different virus documents may use identical filename by mistake.Certainly also can obtain the type (as infection type virus etc.) of virus document here, other scanning features such as the degree of danger of virus document.How cloud server obtains above-mentioned scanning feature refers to the specific embodiment of feature generation method below.
Come subsequently step 102.
In step 102, according to scanning feature, use corresponding scanning strategy to carry out security sweep.Be specially: as scanned the file path that is characterized as virus document, be fixed directory scan according to the file path of virus document; As scanned the file MD5 code that is characterized as virus document, carry out the scanning of file MD5 code according to the file MD5 code of virus document; As scanned the filename that is characterized as virus document, carry out filename scanning according to the filename of virus document.
Adopt corresponding scanning strategy to carry out security sweep for different scanning features like this, both can realize effective security sweep, can reduce again the security sweep time of client terminal.As obtained above-mentioned scanning feature from cloud server, also can use the scanning feature of this locality (or last time) to carry out security sweep.
In order to guarantee the validity of security sweep, in security sweep process, as the quantity that scans the virus document under different file paths reaches the first set point (as 10 times), the quantity that the virus document of the same file MD5 code under the file path not providing is provided reaches the second set point (as 5 times), the quantity that scans the virus document of the same file name under different file paths reaches the 3rd set point (as 5 times), or to scan virus document be infection type virus document, point out user to carry out scan full hard disk.In the time finding that the viral load possibility more or that overall infection is viral of client terminal is larger, be transformed in time scan full hard disk virus (the MD5 code that is computing client terminal All Files is also searched to high in the clouds database or local data base), can further guarantee the Information Security of client terminal.
Secondly the various scanning strategies in the security sweep method based on cloud server of the present invention also can be changed mutually according to the viral situation scanning, be specially: as in fixing directory scan, scan the virus document under n different catalogue with same file MD5 code, carry out the scanning of file MD5 code according to the file MD5 code of virus document; As in fixing directory scan, scan the virus document under m different catalogue with same file name, carry out filename scanning according to the filename of virus document, wherein n is the 4th set point, m is the 5th set point.Adopt the stronger scanning strategy of specific aim to scan according to the viral situation scanning (not necessarily want the end of scan here, reaching switch condition in scanning process can change), make the validity of security sweep stronger.
Above-mentioned the first set point, the second set point, the 3rd set point, the 4th set point and the 5th set point can adopt the setting of client terminal this locality, also can obtain from cloud server; Concrete method to set up can be adjusted according to user's actual needs.
Come subsequently step 103.
In step 103, after security sweep finishes, scanning result is uploaded to cloud server.This scanning result comprises the file path result of virus document and the first quantity (being the quantity of the file path of identical virus document), filename and the 3rd quantity (being the quantity of the filename of identical virus document) of the file MD5 code result of virus document and the second quantity (being the quantity of the file MD5 code of identical virus document) and virus document.Above-mentioned scanning result is uploaded to cloud server by each client terminal, makes cloud server feedback scan feature better more accurately.
Security sweep method based on cloud server of the present invention ends at step 103.
Please refer to Fig. 2, Fig. 2 is the particular flow sheet of the preferred embodiment of the security sweep method based on cloud server of the present invention.
Client terminal starts security sweep, and first client terminal obtains scanning feature from cloud server.At this moment cloud server determines whether up-to-date scanning feature, if had, client terminal obtains this up-to-date scanning feature and preserves in this locality; Client terminal loads up-to-date scanning feature (as up-to-date in do not downloaded to, to use most recently used scanning feature) and carries out security sweep subsequently; Then client terminal judges whether to change security sweep strategy according to the viral situation that scans, as needs, changes that scanning strategy is proceeded security sweep until the end of scan; If do not needed, carry out security sweep until the end of scan; Last client terminal reading scan result.The judgement of concrete scanning feature, scanning strategy and the conversion of security sweep strategy refers to the description of above steps idiographic flow.
A kind of feature generation method that the invention still further relates to cloud server, it comprises step: the scanning result of uploading according to client terminal generates scanning feature.This scanning result comprises filename result and the 3rd quantity of the file MD5 code result of the file path result of virus document and the first quantity, virus document and the second quantity, virus document; Scanning feature comprises the file path of virus document, the file MD5 code of virus document and the filename of virus document.
The file path result that the first quantity is greater than to the virus document of first threshold is set as the file path of virus document; The file MD5 code result that the second quantity is greater than to the virus document of Second Threshold is set as the file MD5 code of virus document; The filename result that the 3rd quantity is greater than to the virus document of the 3rd threshold value is set as the filename of virus document.
The setting of above-mentioned first threshold, Second Threshold and the 3rd threshold value can be adjusted according to user's actual needs.
Cloud server can be issued to client terminal by the scanning feature of generation subsequently, makes client terminal adopt corresponding scanning strategy to carry out security sweep targetedly.
The invention still further relates to a kind of security sweep device and cloud server based on cloud server.Please refer to Fig. 3, Fig. 3 is the structural representation of the preferred embodiment of security sweep device based on cloud server of the present invention and cloud server.Should comprise transmission module 33 in feature acquisition module 31, scan module 32, parameter acquisition module (not shown) and feature by the security sweep device 30 based on cloud server.Cloud server 40 comprises feature generation module 41.
Feature generation module 41 is for generating scanning feature according to the scanning result of uploading.
When security sweep device 30 based on cloud server of the present invention and cloud server 40 use, the feature acquisition module 31 of the security sweep device 30 based on cloud server obtains scanning feature from cloud server 40, and this scanning feature includes but not limited to the file path of virus document, the file MD5 code of virus document and the filename of virus document.
Scan module 32, according to scanning feature, uses corresponding scanning strategy to carry out security sweep subsequently.Be specially: as scanned the file path that is characterized as virus document, be fixed directory scan according to the file path of virus document; As scanned the file MD5 code that is characterized as virus document, carry out the scanning of file MD5 code according to the file MD5 code of virus document; As scanned the filename that is characterized as virus document, carry out filename scanning according to the filename of virus document.
Scan module 32 also comprises the first scan conversion unit and the second scan conversion unit simultaneously.
In security sweep process, as the quantity that scans the virus document under different file paths reaches the first set point, the quantity that the virus document of the same file MD5 code under the file path not providing is provided reaches the second set point, the quantity that scans the virus document of the same file name under different file paths reaches the 3rd set point, or to scan virus document be infection type virus document, the first scan conversion unit points out user to carry out scan full hard disk.
As in fixing directory scan, scan the virus document under n different catalogue with same file MD5 code, the second scan conversion unit is carried out the scanning of file MD5 code according to the file MD5 code of virus document; As in fixing directory scan, scan the virus document under m different catalogue with same file name, the second scan conversion unit is carried out filename scanning according to the filename of virus document, and wherein n is the 4th set point, and m is the 5th set point.
Above-mentioned the first set point, the second set point, the 3rd set point, the 4th set point and the 5th set point can adopt the setting of client terminal this locality, also can be obtained from cloud server 40 by parameter acquisition module; Concrete method to set up can be adjusted according to user's actual needs.
After last security sweep finishes, in feature, scanning result is uploaded to cloud server 40 by transmission module 33.This scanning result comprises file path result and first quantity of virus document, the file MD5 code result of virus document and the filename of the second quantity and virus document and the 3rd quantity.
The scanning result that the feature generation module 41 of cloud server 40 is uploaded according to client terminal generates scanning feature, is specially: the file path result that the first quantity is greater than to the virus document of first threshold is set as the file path of virus document; The file MD5 code result that the second quantity is greater than to the virus document of Second Threshold is set as the file MD5 code of virus document; The filename result that the 3rd quantity is greater than to the virus document of the 3rd threshold value is set as the filename of virus document.
The setting of above-mentioned first threshold, Second Threshold and the 3rd threshold value can be adjusted according to user's actual needs.
The scanning strategy of security sweep method of the present invention and device does not rely on the database of client terminal, can obtain up-to-date scanning strategy from cloud server, and the scanning strategy of result this locality scans if network is unobstructed.The scanning result that cloud server and corresponding feature generation method can be uploaded according to client terminal, calculate corresponding scanning feature and be issued to the security sweep device of each client terminal, and can upgrade in time virus base, therefore client terminal is in the time of killing virus, killing virus effectively, can save again time of user's killing virus.Solve can not effectively scanning or technical problem that sweep time is long of existing security sweep method based on cloud server and device.
In sum; although the present invention discloses as above with preferred embodiment; but above preferred embodiment is not in order to limit the present invention; those of ordinary skill in the art; without departing from the spirit and scope of the present invention; all can do various changes and retouching, the scope that therefore protection scope of the present invention defines with claim is as the criterion.
Claims (16)
1. the security sweep method based on cloud server, is characterized in that, comprises step:
Obtain scanning feature from cloud server, described scanning feature comprises the file path of virus document, the file MD5 code of virus document and the filename of virus document;
And
According to described scanning feature, use corresponding scanning strategy to carry out security sweep.
2. the security sweep method based on cloud server according to claim 1, is characterized in that, as described in scanning be characterized as described in the file path of virus document, be fixed directory scan according to the file path of described virus document; As described in scanning be characterized as described in the file MD5 code of virus document, carry out the scanning of file MD5 code according to the file MD5 code of described virus document; As described in scanning be characterized as described in the filename of virus document, carry out filename scanning according to the filename of described virus document.
3. the security sweep method based on cloud server according to claim 2, it is characterized in that, as as described in security sweep process, the quantity that scans the virus document under different file paths reaches the first set point, the quantity that scans the virus document of the same file MD5 code under different file paths reaches the second set point, the quantity that scans the virus document of the same file name under different file paths reaches the 3rd set point, or to scan virus document be infection type virus document, point out user to carry out scan full hard disk.
4. the security sweep method based on cloud server according to claim 3, it is characterized in that, as as described in fixing directory scan, scan the virus document under n different catalogue with same file MD5 code, carry out the scanning of file MD5 code according to the file MD5 code of described virus document; As described in fixing directory scan, scan the virus document under m different catalogue with same file name, carry out filename scanning according to the filename of described virus document; Wherein n is the 4th set point, and m is the 5th set point.
5. the security sweep method based on cloud server according to claim 4, is characterized in that, the described security sweep method based on cloud server also comprises step:
Obtain described the first set point, described the second set point, described the 3rd set point, described the 4th set point and described the 5th set point from cloud server.
6. the security sweep method based on cloud server according to claim 2, is characterized in that, after described security sweep finishes, scanning result is uploaded to described cloud server; Described scanning result comprises file path result and the first quantity, the file MD5 code result of described virus document and the filename result of the second quantity and described virus document and the 3rd quantity of described virus document.
7. the security sweep device based on cloud server, is characterized in that, comprising:
Feature acquisition module, for obtain scanning feature from cloud server, described scanning feature comprises the file path of virus document, the file MD5 code of virus document and the filename of virus document; And
Scan module, for according to described scanning feature, uses corresponding scanning strategy to carry out security sweep.
8. the security sweep device based on cloud server according to claim 7, is characterized in that, as described in scanning be characterized as described in the file path of virus document, described scan module is fixed directory scan according to the file path of described virus document; As described in scanning be characterized as described in the file MD5 code of virus document, described scan module carries out the scanning of file MD5 code according to the file MD5 code of described virus document; As described in scanning be characterized as described in the filename of virus document, described scan module carries out filename scanning according to the filename of described virus document.
9. the security sweep device based on cloud server according to claim 8, is characterized in that, described scan module comprises:
The first scan conversion unit, for as in security sweep process, the quantity that scans the virus document under different file paths reaches the first set point, the quantity that scans the virus document of the same file MD5 code under different file paths reaches the second set point, the quantity that scans the virus document of the same file name under different file paths reaches the 3rd set point, or to scan virus document be infection type virus document, point out user to carry out scan full hard disk.
10. the security sweep device based on cloud server according to claim 9, is characterized in that, described scan module also comprises:
The second scan conversion unit, for as described in fixing directory scan, scan the virus document under the different catalogue of n with same file MD5 code, carry out the scanning of file MD5 code according to the file MD5 code of described virus document; As described in fixing directory scan, scan the virus document under m different catalogue with same file name, carry out filename scanning according to the filename of described virus document; Wherein n is the 4th set point, and m is the 5th set point.
The 11. security sweep devices based on cloud server according to claim 10, is characterized in that, the described security sweep device based on cloud server also comprises:
Parameter acquisition module, for obtaining described the first set point, described the second set point, described the 3rd set point, described the 4th set point and described the 5th set point from cloud server.
The 12. security sweep devices based on cloud server according to claim 8, is characterized in that, the described security sweep device based on cloud server also comprises:
Transmission module in feature, after finishing, is uploaded to described cloud server by scanning result for described security sweep; Described scanning result comprises filename result and the 3rd quantity of the file MD5 code result of the file path result of described virus document and the first quantity, described virus document and the second quantity, described virus document.
The feature generation method of 13. 1 kinds of cloud servers, is characterized in that, comprises step:
Generate scanning feature according to the scanning result of uploading; Described scanning result comprises filename result and the 3rd quantity of the file MD5 code result of the file path result of virus document and the first quantity, virus document and the second quantity, virus document; Described scanning feature comprises the file path of virus document, the file MD5 code of virus document and the filename of virus document.
The feature generation method of 14. cloud servers according to claim 13, is characterized in that, the step that the scanning result that described basis is uploaded generates scanning feature is specially:
The file path result that described the first quantity is greater than to the described virus document of first threshold is set as the file path of described virus document;
The file MD5 code result that described the second quantity is greater than to the described virus document of Second Threshold is set as the file MD5 code of described virus document;
The filename result that described the 3rd quantity is greater than to the described virus document of the 3rd threshold value is set as the filename of described virus document.
15. 1 kinds of cloud servers, is characterized in that, comprising:
Feature generation module, for generating scanning feature according to the scanning result of uploading; Described scanning result comprises filename result and the 3rd quantity of the file MD5 code result of the file path result of virus document and the first quantity, virus document and the second quantity, virus document; Described scanning feature comprises the file path of virus document, the file MD5 code of virus document and the filename of virus document.
16. cloud servers according to claim 15, is characterized in that, described feature generation module specifically for,
The file path result that described the first quantity is greater than to the described virus document of first threshold is set as the file path of described virus document;
The file MD5 code result that described the second quantity is greater than to the described virus document of Second Threshold is set as the file MD5 code of described virus document;
The filename result that described the 3rd quantity is greater than to the described virus document of the 3rd threshold value is set as the filename of described virus document.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210436439.XA CN103812819A (en) | 2012-11-05 | 2012-11-05 | Safety scan method and device, Cloud Corner and generation method for corresponding characteristics |
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| CN201210436439.XA CN103812819A (en) | 2012-11-05 | 2012-11-05 | Safety scan method and device, Cloud Corner and generation method for corresponding characteristics |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707538A (en) * | 2017-09-27 | 2018-02-16 | 广东欧珀移动通信有限公司 | Data transmission method, device, mobile terminal and computer-readable recording medium |
| CN109388968A (en) * | 2018-10-19 | 2019-02-26 | 杭州安恒信息技术股份有限公司 | A kind of light weight internet-of-things terminal system and its control method based on block chain |
| CN112507062A (en) * | 2020-12-15 | 2021-03-16 | 国电大渡河流域水电开发有限公司 | Document classification storage management method, system and storage device |
-
2012
- 2012-11-05 CN CN201210436439.XA patent/CN103812819A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707538A (en) * | 2017-09-27 | 2018-02-16 | 广东欧珀移动通信有限公司 | Data transmission method, device, mobile terminal and computer-readable recording medium |
| CN107707538B (en) * | 2017-09-27 | 2020-04-24 | Oppo广东移动通信有限公司 | Data transmission method and device, mobile terminal and computer readable storage medium |
| CN109388968A (en) * | 2018-10-19 | 2019-02-26 | 杭州安恒信息技术股份有限公司 | A kind of light weight internet-of-things terminal system and its control method based on block chain |
| CN109388968B (en) * | 2018-10-19 | 2021-05-14 | 杭州安恒信息技术股份有限公司 | A blockchain-based lightweight IoT terminal system and its control method |
| CN112507062A (en) * | 2020-12-15 | 2021-03-16 | 国电大渡河流域水电开发有限公司 | Document classification storage management method, system and storage device |
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