CN101470673B - Method for implementing anti-virus function of movable memory device - Google Patents
Method for implementing anti-virus function of movable memory device Download PDFInfo
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- CN101470673B CN101470673B CN2007103045517A CN200710304551A CN101470673B CN 101470673 B CN101470673 B CN 101470673B CN 2007103045517 A CN2007103045517 A CN 2007103045517A CN 200710304551 A CN200710304551 A CN 200710304551A CN 101470673 B CN101470673 B CN 101470673B
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Abstract
The invention relates to an antivirus method of a mobile storage device, which comprises the following steps: firstly connecting external electronic devices by a mobile storage device, secondly judging whether the electronic devices have constructed interfaces corresponding to the mobile storage device, continuing to carry out the next step if the interfaces have been constructed, or conducting the initial operations if the interfaces have not been constructed, thirdly obtaining the interfaces through the initialization by the electronic devices, recognizing data in the data storage region ofa storage module of the mobile storage device, and finishing the reading/writing operation. As the technical scheme is used, an antivirus function is added in the mobile storage device, and antivirusinterfaces are arranged on the electronic devices connected with the mobile storage device, thereby assuring the security of data, avoiding the infection of automatic replicative virus in the processof a user using the mobile storage device, and further avoiding the possibility of infecting other electronic devices connected with the mobile storage device.
Description
[affiliated technical field]
The present invention relates to the method for the realization anti-virus of a kind of method of anti-virus, particularly a kind of movable storage device.
[background technology]
Along with the development of technology, especially, flash disk (USB flash disk), portable hard drive, digital audio/video product more and more are widely used.Use movable storage device to become frequent activity in people's routine work life.
In the process of using movable storage device, if connected external electronic device (hereinafter to be referred as: the electronics peripheral hardware), for example, there is the virus that to duplicate automatically in the computing machine, existing movable storage device is not owing to prevent the measure of this viroid, make most of movable storage devices can't stop the infection of this viroid, the data in the connected movable storage device that caused such virus infections in this computing machine, make such movable storage device infect virus and along with other computing machines are further infected in the use of this movable storage device on many computing machines, movable storage device becomes one of main path of virus disseminating, for people's routine work life has brought a lot of troubles, when serious even can cause irremediable heavy losses.
[summary of the invention]
Therefore, the objective of the invention is to address the above problem, by in movable storage device, increasing relevant anti-virus functionality to prevent the infection of virus between connected electronics peripheral hardware.
Concrete technical scheme is as follows:
A kind of method of realization anti-virus of movable storage device may further comprise the steps:
1), movable storage device connects outside electronic equipment;
2), judge whether described electronic equipment has set up the interface of corresponding described movable storage device; If set up, then continue step 3); If do not set up interface, then carry out initialization operation;
3), electronic equipment is by the interface that initialization obtains, and discerns the data in this movable storage device memory module data storage area, finishes read/write operation.
Described movable storage device also comprises the detection module that detects data interaction between movable storage device and the electronic equipment, described that detection module is connected with the micro treatment module of movable storage device, 1.1), detection module docking port controller detects described step 1) also comprises:, judged whether that data need carry out data interaction, if there is data interaction then to continue step 2).
Described step 2) initialization operation in further comprises:
2.1), the system of electronic equipment sends data interaction information to movable storage device, movable storage device receives this information by USB interface;
2.2), this information of receiving sends to the micro treatment module of movable storage device by the USB controller, this micro treatment module generates anti-virus instruction or generates the anti-virus instruction by anti-virus module;
2.3), memory module sends to the USB controller according to the instruction of this anti-virus with the information of preventing virus infection, and sends to electronic equipment through USB interface;
2.4), electronic equipment sets up interface according to the information that receives.
Described movable storage device is provided with USB interface, and in the described step (1), described movable storage device is connected by the electronic equipment of USB interface with the outside.
Described movable storage device is flash disk, portable hard drive, recording pen, audio/video player, personal digital assistant.
Described movable storage device comprises memory module, and described memory module is divided into parameter region and data storage area, and described parameter region is deposited the information that prevents virus infections.
The electronic equipment of described outside is computing machine, palm PC, personal digital assistant, audio/video player.
Described memory module is a flash memory.
Described flash memory is a NAND type flash memory.
Owing to used this technical scheme, by in movable storage device, increasing anti-virus functionality, on connected electronics peripheral hardware, set up the anti-virus interface corresponding with it, guaranteed safety of data, and avoided the user in the process of using movable storage device by the virus infections of science automatically, and the possibility of further having avoided infecting connected electronics peripheral hardware.
In order further to understand feature of the present invention and technology contents, describe below in conjunction with specific embodiments of the invention and accompanying drawing.But the drawings and Examples of lifting not are to be used for the present invention is limited.
[description of drawings]
Fig. 1 is the block diagram that the present invention relates to first embodiment of system.
Fig. 2 is the block diagram that the present invention relates to second embodiment of system.
Fig. 3 is the FB(flow block) that the present invention realizes the method for anti-virus.
Fig. 4 is the second embodiment FB(flow block) of the present invention's method of realizing anti-virus.
Fig. 5 is the FB(flow block) that the present invention realizes the anti-virus method initialization step.
[embodiment]
As shown in Figure 1, be the first embodiment of the present invention, electronics in the present embodiment is made as computing machine outward, movable storage device is that flash disk (USB flash disk) comprising: by the USB interface of carrying out data interaction with computing machine, the usb interface controller that is connected with USB interface, with usb interface controller microprocessor linked (MPU) and memory module, and be installed in anti-virus module in the microprocessor, this MPU will receive by USB interface and send to anti-virus module by the link information that the electronics peripheral hardware sends over, anti-virus module generates the anti-virus instruction, and sending to the controller of this USB flash disk by MPU, this controller further calls the data message of anti-virus in the parameter region of memory module according to this anti-virus instruction.Memory module in the present embodiment is flash memory (FLASH) chip, and this FLASH is divided into parameter region and data storage area.Described FLASH parameter region has the data message that is used for anti-virus.When this USB flash disk with after computing machine is connected, and will carry out data transmission the time, the data message of anti-virus leaves in after can be called in the memory module parameter region, and in computer system, carry out initialization by usb interface controller and USB interface, the interface that formation one and this computing machine carry out data interaction in computer system, described interface is system carries out read/write operation to this USB flash disk unique passage, that is to say to have only by this interface and just can carry out the operation of relevant read/write with computer system to the data in this USB flash disk.
Further specify, comprise the information that prevents virus infections in the memory module of described USB flash disk, when movable storage device and computing machine need carry out data interaction, in this computer system, set up the interface that to be discerned by this computer system according to the information of described preventing virus infection, and the data of USB flash disk stored are carried out read/write operation by this interface.
Wherein, it is that the system of electronic external equipment sends data interaction information to movable storage device that the information of described preventing virus infection is called by described system for computer, movable storage device receives this information by USB interface, send to the micro treatment module of movable storage device by the USB controller, this micro treatment module generates the anti-virus instruction or generates the anti-virus instruction by anti-virus module, memory module sends to the USB controller according to the instruction of this anti-virus with the information of preventing virus infection, sends to electronic external equipment through USB interface.
As shown in Figure 2, be the second embodiment of the present invention, electronics is made as palm PC outward in the present embodiment, and movable storage device is a portable hard drive (portable hard drive is to adopt different storage mediums with USB flash disk).This portable hard drive comprises the USB interface that connects palm PC, the usb interface controller that is connected with this USB interface, the memory module that connects usb interface controller, and the anti-virus module that is connected with usb interface controller, MPU, be that with the difference of first embodiment anti-virus module is not fixedly arranged on MPU, but connect MPU as module independently, increase by a detection module, wherein detection module is used to detect the data interaction situation between USB interface and the usb interface controller.The course of work that present embodiment relates to system is: portable hard drive is connected with palm PC, when detection module is found to have data to carry out read/write operation, data have been sent to MPU, MPU receives this information is sent to anti-virus module, anti-virus module generates the anti-virus instruction according to this information, operates by the preventing virus infection data message in usb interface controller memory module intrinsic parameter district.And finally sending to the palm PC that is connected to, foundation can be by the interface of the system identification of this palm PC, and by this interface the data of data storage area storage in this portable hard drive is carried out read/write operation.Especially, the system of this palm PC has only by this interface and just can identify data in this portable hard drive.Particularly, the hard disk partition with portable hard drive is two parts of parameter region and data field.Content in the data field is by encrypting, to data be offset or other means so that the system of palm PC can't discern its file system format, thereby allow the system of this palm PC write file in file or the sense data district to the data field.Thereby prevent that the virus document in this portable hard drive of virus infections or the automated system operation portable hard drive of palm PC from causing system by virus infections.Place the routine interface of an anti-virus in parameter region, the user can be by the file in this routine interface visit data district (comprise writing, read, deletion, rename etc.).Be implemented as follows: at first the main control chip by portable hard drive simulates two logical device on portable hard drive--a CD-ROM drive and a hard disk.Routine interface and AUTORUN file are encapsulated in the read-only CD mirroring, and the CD-ROM drive that then this mirror image is placed simulation to come out is realized parameter region.Fill 0 sector to hard disk, allow the system of palm PC carry out subregion or format manipulation to hard disk, allow this handheld computer system can't discern zoned format on this hard disk simultaneously, allow this handheld computer system can't visit the effect of the file on this hard disk thereby reach.Routine interface is analyzed its content by directly reading the data on the hard disk sector, realizes the operation to file on the hard disk.
As shown in Figure 3, it is as follows to finish the method for anti-virus below in conjunction with the detailed explanation of embodiment system of the present invention:
1), movable storage device connects outside electronic equipment;
2), judge whether described electronic equipment has set up the interface of corresponding described movable storage device; If set up, then continue step 3); If do not set up interface, then carry out initialization operation;
3), electronic equipment is by the interface that initialization obtains, and discerns the data in this movable storage device memory module data storage area, finishes read/write operation.
As shown in Figure 4, be second embodiment of the invention, described movable storage device also comprises the detection module that detects data interaction between movable storage device and the electronic equipment, described that detection module is connected with the microprocessor of movable storage device, 1.1), detection module docking port controller detects described step 1) also comprises:, judged whether that data need carry out data interaction, if there is data interaction then to continue step 2).
Wherein, the initialization operation during the initialization operation shown in Fig. 3,4, step 2) is further divided into further comprises:
2.1), the system of electronic equipment sends data interaction information to movable storage device, movable storage device receives this information by USB interface;
2.2), this information of receiving sends to the micro treatment module of movable storage device by the USB controller, this micro treatment module generates anti-virus instruction or generates the anti-virus instruction by anti-virus module;
2.3), memory module sends to the USB controller according to the instruction of this anti-virus with the information of preventing virus infection;
2.4), send to electronic equipment through USB interface, this electronic equipment is set up interface according to the information that receives.
In sum; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection domain of claim of the present invention.
Claims (6)
1. the method for the realization anti-virus of a movable storage device is characterized in that, may further comprise the steps:
1), movable storage device connects outside electronic equipment, described movable storage device comprises the detection module that detects data interaction between movable storage device and the electronic equipment, described detection module is connected with the micro treatment module of movable storage device, detection module docking port controller detects, judged whether that data need carry out data interaction, then continued step 2) if any data interaction;
2), judge whether described electronic equipment has set up the interface of corresponding described movable storage device; If set up, then continue step 3); If do not set up interface, then carry out initialization operation; Described initialization operation further comprises:
2.1), the system of electronic equipment sends data interaction information to movable storage device, movable storage device receives this information by USB interface;
2.2), this information of receiving sends to the micro treatment module of movable storage device by the USB controller, this micro treatment module generates anti-virus instruction or generates the anti-virus instruction by anti-virus module;
2.3), memory module sends to the USB controller according to the instruction of this anti-virus with the information of preventing virus infection, and sends to electronic equipment through USB interface;
2.4), electronic equipment sets up interface according to the information that receives;
3), electronic equipment is by the interface that initialization obtains, and discerns the data in this movable storage device memory module data storage area, finishes read/write operation.
2. the method for the realization anti-virus of movable storage device according to claim 1 is characterized in that, described movable storage device is flash disk, portable hard drive, recording pen, audio/video player, personal digital assistant.
3. the method for the realization anti-virus of movable storage device according to claim 1, it is characterized in that, described movable storage device comprises memory module, and described memory module is divided into parameter region and data storage area, and described parameter region is deposited the information that prevents virus infections.
4. the method for the realization anti-virus of movable storage device according to claim 1 is characterized in that, the electronic equipment of described outside is computing machine, palm PC, personal digital assistant, audio/video player.
5. the method for the realization anti-virus of movable storage device according to claim 4 is characterized in that, described memory module is a flash memory.
6. the method for the realization anti-virus of movable storage device according to claim 5 is characterized in that, described flash memory is a NAND type flash memory.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103045517A CN101470673B (en) | 2007-12-28 | 2007-12-28 | Method for implementing anti-virus function of movable memory device |
| PCT/CN2008/073742 WO2009082963A1 (en) | 2007-12-28 | 2008-12-26 | Removable memory device and its anti-virus system for preventing computer virus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103045517A CN101470673B (en) | 2007-12-28 | 2007-12-28 | Method for implementing anti-virus function of movable memory device |
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| Publication Number | Publication Date |
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| CN101470673A CN101470673A (en) | 2009-07-01 |
| CN101470673B true CN101470673B (en) | 2011-08-03 |
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| CN2007103045517A Expired - Fee Related CN101470673B (en) | 2007-12-28 | 2007-12-28 | Method for implementing anti-virus function of movable memory device |
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| CN107423641B (en) * | 2017-09-19 | 2023-10-03 | 中国南方电网有限责任公司超高压输电公司南宁监控中心 | Gas defense method and gas defense device for mobile storage medium |
| CN111147500A (en) * | 2019-12-30 | 2020-05-12 | 国网河南省电力公司南阳供电公司 | Information intranet data transfer equipment and method based on data security processing |
| CN113408015A (en) * | 2021-06-15 | 2021-09-17 | 北京安天网络安全技术有限公司 | Product operation and maintenance method and device of terminal equipment and storage medium |
| CN113672928B (en) * | 2021-09-06 | 2022-05-03 | 盐城一方信息技术有限公司 | Computer storage hard disk virus monitoring devices |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556448A (en) * | 2003-12-31 | 2004-12-22 | 珠海金山软件股份有限公司 | Mobile sterilization device and its manufacturing method |
| CN1655089A (en) * | 2005-03-28 | 2005-08-17 | 北京紫光华宇软件股份有限公司 | Method for dumping data to mobile storage medium and extracting data therefrom |
| CN101063959A (en) * | 2006-04-28 | 2007-10-31 | 株式会社特伦德麦克罗 | Portable storage device with stand-alone antivirus capability |
-
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- 2007-12-28 CN CN2007103045517A patent/CN101470673B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556448A (en) * | 2003-12-31 | 2004-12-22 | 珠海金山软件股份有限公司 | Mobile sterilization device and its manufacturing method |
| CN1655089A (en) * | 2005-03-28 | 2005-08-17 | 北京紫光华宇软件股份有限公司 | Method for dumping data to mobile storage medium and extracting data therefrom |
| CN101063959A (en) * | 2006-04-28 | 2007-10-31 | 株式会社特伦德麦克罗 | Portable storage device with stand-alone antivirus capability |
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Granted publication date: 20110803 Termination date: 20151228 |