CN107678984A - USB port mapping method and computer-readable recording medium - Google Patents
USB port mapping method and computer-readable recording medium Download PDFInfo
- Publication number
- CN107678984A CN107678984A CN201710880798.7A CN201710880798A CN107678984A CN 107678984 A CN107678984 A CN 107678984A CN 201710880798 A CN201710880798 A CN 201710880798A CN 107678984 A CN107678984 A CN 107678984A
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- Prior art keywords
- usb
- usb device
- facility information
- usb port
- port
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- 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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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/10—Program control for peripheral devices
- G06F13/102—Program control for peripheral devices where the programme performs an interfacing function, e.g. device driver
Abstract
The invention discloses a kind of USB port mapping method and computer-readable recording medium, method to include：When a USB device access host, USB port corresponding to a USB device is obtained；Obtain the driver keyword of a USB device；According to driver keyword, the device instance path of one USB device of acquisition；The facility information of all USB devices of access host is obtained, facility information includes device parameter and device instance path；The device instance path of one USB device is matched with acquired facility information, obtains the device parameter of a USB device；The device parameter of USB port and a USB device corresponding to one USB device is associated, obtains the mapping relations of a USB device.The fast mapping of the achievable USB port of the present invention and USB device, reaches the effect of rapid identification, solves the problems, such as parallel work-flow complexity in Mobile Phone Forensics industry, improve operating efficiency.
Description
Technical field
The present invention relates to forensic technologies field, more particularly to a kind of USB port mapping method and computer-readable storage medium
Matter.
Background technology
More and more using content with the continuous increase of cell phone capacity at present in Mobile Phone Forensics industry, evidence obtaining speed becomes
Obtain slowly, multidiameter delay Mobile Phone Forensics become contemporary focus.But, can not be on main frame due to when multiple mobile phone access hosts
Differentiate which actual corresponding mobile phone of data in mobile phone of each USB port access, thus work as that brand and model is similar or identical mobile phone simultaneously
When access is collected evidence parallel, operational error is easily caused.After evidence obtaining, mobile phone is pulled out by mistake.
Realize that software and the mode of main frame USB port mapping relations depend on artificial restraint at present, mainly there are following several sides
Formula：
The way of restraint one：First mobile phone accesses first tunnel for being shown in software, First can only be waited to know
After not, second could be accessed again, before all mobile phones are not collected evidence and finished, it is impossible to plug mobile phone.
The way of restraint two：Constrained by operating system mobile phone.As Android phone is only had access in port A, iPhone mobile phone
Only have access and only had access in port B, Nokia mobile phone in port C, biconditional operation system mobile phone can not be accessed.
Aforesaid way relies primarily on high in artificial constraint, complex operation, degree of restriction.
The content of the invention
The technical problems to be solved by the invention are：Improve a kind of USB port mapping method and computer-readable storage medium
Matter, can solve the problems, such as parallel work-flow complexity in Mobile Phone Forensics industry, improve operating efficiency.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of USB port mapping method, including：
When a USB device access host, USB port corresponding to a USB device is obtained；
Obtain the driver keyword of a USB device；
According to the driver keyword, the device instance path of acquisition one USB device；
The facility information for all USB devices for accessing the main frame is obtained, the facility information includes device parameter and set
Standby example path；
The device instance path of one USB device is matched with acquired facility information, obtains a USB
The device parameter of equipment；
The device parameter of USB port and a USB device corresponding to one USB device is associated, obtains institute
State the mapping relations of a USB device.
The invention further relates to a kind of computer-readable recording medium, is stored thereon with computer program, and described program is located
Reason device realizes following steps when performing：
When a USB device access host, USB port corresponding to a USB device is obtained；
Obtain the driver keyword of a USB device；
According to the driver keyword, the device instance path of acquisition one USB device；
The facility information for all USB devices for accessing the main frame is obtained, the facility information includes device parameter and set
Standby example path；
The device instance path of one USB device is matched with acquired facility information, obtains a USB
The device parameter of equipment；
The device parameter of USB port and a USB device corresponding to one USB device is associated, obtains institute
State the mapping relations of a USB device.
The beneficial effects of the present invention are：The USB port of USB device connection is first obtained, then by obtaining USB device
Driver keyword, device instance path is learnt, is matched with the facility information of the USB device of all connection main frames,
The device parameter of the USB device is obtained, the device parameter of the USB port of USB device connection and USB device is associated, i.e.,
Can obtain the mapping relations of USB port and USB device, by the mapping relations, can each USB device of rapid identification connected
USB port.The fast mapping of the achievable USB port of the present invention and USB device, reach the effect of rapid identification, solve mobile phone and take
The problem of demonstrate,proving parallel work-flow complexity in industry, improve operating efficiency.
Brief description of the drawings
Fig. 1 is a kind of flow chart of USB port mapping method of the present invention；
Fig. 2 is the method flow diagram of the embodiment of the present invention one.
Embodiment
To describe the technology contents of the present invention, the objects and the effects in detail, below in conjunction with embodiment and coordinate attached
Figure is explained in detail.
The design of most critical of the present invention is：By obtaining the device instance path of USB device and being connected to main frame USB ends
The driver keyword of USB device on mouth, reflected one by one on main frame with driver keyword by device instance path
The principle penetrated, learn that USB device is connected to the specific USB port of main frame.
Referring to Fig. 1, a kind of USB port mapping method, including：
When a USB device access host, USB port corresponding to a USB device is obtained；
Obtain the driver keyword of a USB device；
According to the driver keyword, the device instance path of acquisition one USB device；
The facility information for all USB devices for accessing the main frame is obtained, the facility information includes device parameter and set
Standby example path；
The device instance path of one USB device is matched with acquired facility information, obtains a USB
The device parameter of equipment；
The device parameter of USB port and a USB device corresponding to one USB device is associated, obtains institute
State the mapping relations of a USB device.
It was found from foregoing description, the beneficial effects of the present invention are：The fast mapping of USB port and USB device can be achieved,
Reach the effect of rapid identification, solve the problems, such as parallel work-flow complexity in Mobile Phone Forensics industry, improve operating efficiency.
Further, described " when a USB device access host, obtaining USB port corresponding to a USB device " tool
Body is：
By USB port carry under the end points of hub, the incidence relation of the end points of USB port and hub is obtained；
When a USB device access host, the end points of the hub where acquisition one USB device；
According to the incidence relation, USB port corresponding to a USB device is obtained.
Seen from the above description, by establishing the mapping relations of USB port and hub and end points, when USB device connects
When entering main frame, as the hub and end points where USB driving principles can learn the USB device, so as to learn the USB device pair
The port answered.
Further, described " facility information for obtaining all USB devices for accessing the main frame " is specially：
If USB device is Android device, the facility information of USB device is obtained by default instruction；
If USB device is ios device, the facility information of USB device is obtained by iTools.
Further, after described " obtaining the mapping relations of a USB device ", further comprise：
Display accesses the mapping relations of each USB device of the main frame.
Seen from the above description, mapping relations are shown, user is intuitively learnt that each USB device is actual and connect
The USB port connect.
The invention also provides a kind of computer-readable recording medium, is stored thereon with computer program, described program quilt
Following steps are realized during computing device：
When a USB device access host, USB port corresponding to a USB device is obtained；
Obtain the driver keyword of a USB device；
According to the driver keyword, the device instance path of acquisition one USB device；
The facility information for all USB devices for accessing the main frame is obtained, the facility information includes device parameter and set
Standby example path；
The device instance path of one USB device is matched with acquired facility information, obtains a USB
The device parameter of equipment；
The device parameter of USB port and a USB device corresponding to one USB device is associated, obtains institute
State the mapping relations of a USB device.
Further, described " when a USB device access host, obtaining USB port corresponding to a USB device " tool
Body is：
By USB port carry under the end points of hub, the incidence relation of the end points of USB port and hub is obtained；
When a USB device access host, the end points of the hub where acquisition one USB device；
According to the incidence relation, USB port corresponding to a USB device is obtained.
Further, described " facility information for obtaining all USB devices for accessing the main frame " is specially：
If USB device is Android device, the facility information of USB device is obtained by default instruction；
If USB device is ios device, the facility information of USB device is obtained by iTools.
Further, after described " obtaining the mapping relations of a USB device ", further comprise：
Display accesses the mapping relations of each USB device of the main frame.
Embodiment one
Fig. 2 is refer to, embodiments of the invention one are：A kind of USB port mapping method, available for the parallel of multichannel mobile phone
Evidence obtaining；Methods described comprises the following steps：
S1：By USB port carry under the end points of hub, the incidence relation of the end points of USB port and hub is obtained；
Each USB port of main frame is distinguished into carry under some Hub some end points, and record Hub corresponding to each USB port and
Its end points.
S2：When a USB device access host, the end points of the hub where acquisition one USB device；When USB is set
During standby access host, according to USB driving principles, the Hub and end points where the USB device can be learnt.
S3：According to the incidence relation, USB port corresponding to a USB device is obtained；According to where USB device
Hub and end points, are matched in incidence relation, you can learn the USB port that the USB device is connected.
S4：Obtain the driver keyword of a USB device；
S5：According to the driver keyword, the device instance path of acquisition one USB device；Due to each USB
The driver keyword of equipment and device instance path map one by one, therefore can be learnt by driver keyword
Device instance path.
S6：Obtain the facility information for all USB devices for accessing the main frame, the facility information include device parameter and
Device instance path；By studying the main flow mobile phone operating system such as Andorid, iPhone, pass through ADB (Android Debug
Bridge) and iTunes Apple Mobile Device services, the identification process of mobile phone, the equipment for learning mobile phone can be completed
Example path.
Specifically, if USB device is Android device, the facility information of USB device is obtained by default instruction；
I.e. for Android phone, by order line input instruction " Adb Devices " or " Adb shell getprop ", just
The Android device information being currently accessed can be enumerated.For example, after inputting above-mentioned instruction, there is following code：
List of devices attached
*daemon not running.starting it now on port 5037*
*daemon started successfully*
vid_05c6&pid_9039&mi_01#6&86af42f&0&0001 device
[ro.product.model]:[vivo Y55]
[ro.product.manufacturer]:[vivo]
[ro.build.version.release]:[6.0.1]
Represent that access USB device information is as described below：
Equipment brand：vivo
Unit type：Y55
System version：6.0.1
Device instance path：vid_05c6&pid_9039&mi_01#6&86af42f&0&0001
If USB device is ios device, the facility information of USB device is obtained by iTools；I.e. for iPhone hands
Machine, facility information can be learnt by iTools (iTunes Apple Mobile Device are serviced)；For example, an equipment is believed
Breath is as described below：
Device name：iphone 6
Device type：iphone
Product type：iphone 7,2
System version：8.2
Sequence number：DNPPJZ43G5MT
Device identification：4140a12577cf6138b9db24d79cb08da77554a3cf
Above-mentioned device identification is device instance path.
S7：The device instance path of one USB device is matched with acquired facility information, obtains described one
The device parameter of USB device；
S8：The device parameter of USB port and a USB device corresponding to one USB device is associated, obtained
The mapping relations of one USB device.
S9：Display accesses the mapping relations of each USB device of the main frame.
Further, the integrated main frame of producer's exploitation can be used in the main frame in the present embodiment, when the integrated main frame of use
When, you can without the mapping relations one by one for the end points for configuring USB port and hub.
Further, it is predeterminable to distribute unique identifier for each USB port, such as number, and it is enterprising in the USB port of reality
Line flag.The identifier of USB port is obtained in step S3；In step S3, main frame only learns that the USB port has equipment to connect
Enter, then by step S4-S7, learn the device parameter for the USB device for accessing the USB port.
The present embodiment obtains the USB port of equipment access and accesses the equipment ginseng of the USB device of the USB port respectively
The two, is then associated by number, and the fast mapping of USB port and USB device can be achieved, and reaches the effect of rapid identification, solution
Certainly in Mobile Phone Forensics industry the problem of parallel work-flow complexity, operating efficiency is improved.
Embodiment two
The present embodiment is a kind of computer-readable recording medium of corresponding above-described embodiment, is stored thereon with computer journey
Sequence, following steps are realized when described program is executed by processor：
When a USB device access host, USB port corresponding to a USB device is obtained；
Obtain the driver keyword of a USB device；
According to the driver keyword, the device instance path of acquisition one USB device；
The facility information for all USB devices for accessing the main frame is obtained, the facility information includes device parameter and set
Standby example path；
The device instance path of one USB device is matched with acquired facility information, obtains a USB
The device parameter of equipment；
The device parameter of USB port and a USB device corresponding to one USB device is associated, obtains institute
State the mapping relations of a USB device.
Further, described " when a USB device access host, obtaining USB port corresponding to a USB device " tool
Body is：
By USB port carry under the end points of hub, the incidence relation of the end points of USB port and hub is obtained；
When a USB device access host, the end points of the hub where acquisition one USB device；
According to the incidence relation, USB port corresponding to a USB device is obtained.
Further, described " facility information for obtaining all USB devices for accessing the main frame " is specially：
If USB device is Android device, the facility information of USB device is obtained by default instruction；
If USB device is ios device, the facility information of USB device is obtained by iTools.
Further, after described " obtaining the mapping relations of a USB device ", further comprise：
Display accesses the mapping relations of each USB device of the main frame.
In summary, a kind of USB port mapping method and computer-readable recording medium provided by the invention, are first obtained
The USB port of USB device connection, then by obtaining the driver keyword of USB device, learns device instance path, with
The facility information of all USB devices for connecting the main frame is matched, and obtains the device parameter of the USB device, USB device is connected
The USB port and the device parameter of USB device connect is associated, you can is obtained the mapping relations of USB port and USB device, is led to
The mapping relations are crossed, can the USB port that is connected of each USB device of rapid identification.The achievable USB port of the present invention and USB device
Fast mapping, reach the effect of rapid identification, solve the problems, such as parallel work-flow complexity in Mobile Phone Forensics industry, improve work effect
Rate.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include
In the scope of patent protection of the present invention.
Claims (8)
- A kind of 1. USB port mapping method, it is characterised in that including：When a USB device access host, USB port corresponding to a USB device is obtained；Obtain the driver keyword of a USB device；According to the driver keyword, the device instance path of acquisition one USB device；The facility information for all USB devices for accessing the main frame is obtained, the facility information includes device parameter and equipment is real Example path；The device instance path of one USB device is matched with acquired facility information, obtains a USB device Device parameter；The device parameter of USB port and a USB device corresponding to one USB device is associated, obtains described one The mapping relations of USB device.
- 2. USB port mapping method according to claim 1, it is characterised in that described " when a USB device access host When, obtain USB port corresponding to a USB device " be specially：By USB port carry under the end points of hub, the incidence relation of the end points of USB port and hub is obtained；When a USB device access host, the end points of the hub where acquisition one USB device；According to the incidence relation, USB port corresponding to a USB device is obtained.
- 3. USB port mapping method according to claim 1, it is characterised in that described " to obtain the institute for accessing the main frame Have the facility information of USB device " be specially：If USB device is Android device, the facility information of USB device is obtained by default instruction；If USB device is ios device, the facility information of USB device is obtained by iTools.
- 4. USB port mapping method according to claim 1, it is characterised in that described " to obtain a USB device After mapping relations ", further comprise：Display accesses the mapping relations of each USB device of the main frame.
- 5. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that described program is by processor Following steps are realized during execution：When a USB device access host, USB port corresponding to a USB device is obtained；Obtain the driver keyword of a USB device；According to the driver keyword, the device instance path of acquisition one USB device；The facility information for all USB devices for accessing the main frame is obtained, the facility information includes device parameter and equipment is real Example path；The device instance path of one USB device is matched with acquired facility information, obtains a USB device Device parameter；The device parameter of USB port and a USB device corresponding to one USB device is associated, obtains described one The mapping relations of USB device.
- 6. computer-readable recording medium according to claim 5, it is characterised in that described " to be led when a USB device accesses During machine, USB port corresponding to a USB device is obtained " be specially：By USB port carry under the end points of hub, the incidence relation of the end points of USB port and hub is obtained；When a USB device access host, the end points of the hub where acquisition one USB device；According to the incidence relation, USB port corresponding to a USB device is obtained.
- 7. computer-readable recording medium according to claim 5, it is characterised in that described " to obtain and access the main frame All USB devices facility information " be specially：If USB device is Android device, the facility information of USB device is obtained by default instruction；If USB device is ios device, the facility information of USB device is obtained by iTools.
- 8. computer-readable recording medium according to claim 5, it is characterised in that described " to obtain a USB device Mapping relations " after, further comprise：Display accesses the mapping relations of each USB device of the main frame.
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| CN201710880798.7A CN107678984A (en) | 2017-09-26 | 2017-09-26 | USB port mapping method and computer-readable recording medium |
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| CN201710880798.7A CN107678984A (en) | 2017-09-26 | 2017-09-26 | USB port mapping method and computer-readable recording medium |
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| CN111045737A (en) * | 2019-11-29 | 2020-04-21 | 惠州Tcl移动通信有限公司 | Equipment identifier acquisition method and device, terminal equipment and storage medium |
| CN111610983A (en) * | 2020-05-04 | 2020-09-01 | 山东同智伟业软件股份有限公司 | Multi-UKEY intelligent integrated identification method |
| CN111770203A (en) * | 2020-09-01 | 2020-10-13 | 成都无糖信息技术有限公司 | Automatic evidence obtaining method and system based on GoIP equipment |
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