CN107094293A - A kind of device and method for obtaining WiFi terminal real MAC address - Google Patents
A kind of device and method for obtaining WiFi terminal real MAC address Download PDFInfo
- Publication number
- CN107094293A CN107094293A CN201710497610.0A CN201710497610A CN107094293A CN 107094293 A CN107094293 A CN 107094293A CN 201710497610 A CN201710497610 A CN 201710497610A CN 107094293 A CN107094293 A CN 107094293A
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- mac address
- wifi terminal
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention discloses a kind of device and method for obtaining WiFi terminal real MAC address, and described device includes WiFi terminal and MAC Address acquisition device.The present invention is in WiFi terminal of the WiFi network sweep phase using random MAC address, MAC Address acquisition device extracts source MAC from the Probe request message being collected into, and source MAC type is distinguished, if source MAC is not the real MAC address of WiFi terminal, then guiding WiFi terminal initiates 802.11 to MAC Address acquisition device and associates flow, the real MAC address of WiFi terminal is extracted in the Association request message sent from WiFi terminal, the address obtained is preserved and reports related application.Method proposed by the present invention can automatically switch into simpler faster acquisition methods.
Description
Technical field
The present invention relates to Internet technical field, and in particular to a kind of device of acquisition WiFi terminal real MAC address and
Method.
Background technology
WiFi has been increasingly becoming the main networking mode of various mobile intelligent terminals, with the widespread deployment of WiFi network,
The worry that people reveal individual privacy to WiFi network is increasingly deepened.For example, intercepting WiFi terminal week using WiFi probe devices
The Probe request frames that phase property is sent, it is possible to therefrom extract the MAC Address of WiFi terminal, so as to be somebody's turn to do to using
The user of WiFi terminal is tracked.
In order to solve the problems, such as this privacy leakage, operating system of the various WiFi equipments in redaction（Such as Apple iOS
8, Google Android 6.0）In introduce random MAC address mechanism, these terminals are sent in the active scan stage
Virtual MAC Address is used in Probe request frames, and this virtual address can often change, and can thus avoid
Probe device is tracked by intercepting the method for Probe request frames to user terminal.
The problem of although privacy leakage is solved using the method for virtual mac address, but to some needs in non-networked
The application that state obtains WiFi equipment mark brings problem.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of device and method for obtaining WiFi terminal real MAC address, its mesh
Be：The real MAC address of WiFi terminal is obtained at any time to realize tracking and the positioning to personnel or article.
The technical solution of the present invention：
A kind of device for obtaining WiFi terminal real MAC address, including WiFi terminal and MAC Address acquisition device, the WiFi
Terminal is various user equipmenies, including mobile phone, tablet personal computer, notebook computer, it is characterised in that：The MAC Address obtains dress
Put including end-probing module, decision-making module, wireless control module and store between communication module, each module using local process
Between communication mode carry out information transmission, the end-probing module is responsible for monitoring the Various types of data bag and right during crawl WiFi eats dishes without rice or wine
It is parsed；The analysis result of packet of the decision-making module according to end-probing module to listening to is judged and determined
Plan, and send execute instruction to other modules；The wireless control module according to the instruction of end-probing module or decision-making module,
Perform the flow such as radio scan and WiFi network connection negotiation；The instruction that communication module is stored according to decision-making module, to receiving
The WiFi terminal MAC Address collected is preserved or transmitted.
A kind of method for obtaining WiFi terminal real MAC address：
Step one：When WiFi terminal enters in MAC Address acquisition device coverage, because WiFi terminal can be by periodically
The mode for sending Probe request information is detected to the WiFi network of surrounding, and the end in position is obtained positioned at MAC Address
End detecting module is collected into the Probe request message that the WiFi terminal is sent.
Step 2：MAC Address acquisition device extracts source MAC from the Probe request message being collected into, and
Source MAC type is distinguished, if source MAC is not local management（locally administered）Type
Location, then the source MAC is WiFi terminal real MAC address, jumps to step（Eight）.Further, for source MAC
Whether be legal local address judgement, MAC Address acquisition device can also carry out more hard and fast rule, such as by carrying
Take the tissue unified identifier of MAC Address（OUI: Organizationally Unique Identifier）Inquiry is corresponding
Manufacturer's information carries out distinguishing validity.
Step 3：MAC Address acquisition device responds Probe response message to WiFi terminal, wherein including agreement
SSID name and authentication mode, the SSID name of agreement and the acquisition of authentication mode can read local profile, or
It is to be obtained by network interface from external server or cloud platform inquiry.
Step 4：WiFi terminal initiates identifying procedure to MAC Address acquisition device, and both sides are by the Open or WPA2 arranged
Authentication mode completes verification process.
Step 5：WiFi terminal initiates 802.11 to MAC Address acquisition device and associates flow, is sent in WiFi terminal
In Association request message, WiFi terminal can include real MAC Address.
Step 6：MAC Address acquisition device responds Association response message to WiFi terminal, and wherein this disappears
Conditional code status code in breath are set to non-zero value, to refuse the association request of WiFi terminal.
Step 7：Extracted in the Association request message that MAC Address acquisition device is sent from WiFi terminal
The real MAC address of WiFi terminal.
Step 8：Preserve the WiFi terminal MAC Address obtained and report related application.
Beneficial effects of the present invention：
1st, the present invention is in WiFi terminal of the WiFi network sweep phase using random MAC address, method proposed by the present invention
The real MAC address of WiFi terminal can be got in the case where not needing WiFi terminal networking.
2nd, for using the WiFi terminal of random MAC address scheme, method proposed by the present invention can not automatically switched into
Simpler faster acquisition methods.
Brief description of the drawings
Fig. 1:Principle schematic diagram of the present invention.
Fig. 2:MAC Address acquisition device workflow diagram of the present invention.
Embodiment
Come to be described further the present invention with reference to the accompanying drawings and examples：
Embodiments of the present invention are as follows：
S201：When WiFi terminal enters in MAC Address acquisition device coverage, the end-probing module in device is grabbed
The Probe request message sent from the WiFi terminal.WiFi terminal is by sending Probe request message actively hair
Available WiFi network around now.
As it was previously stated, the source MAC in Probe request message is probably the real MAC address of WiFi terminal,
It is probably a MAC Address randomly generated.Random MAC address is dynamic change, it is impossible to for identifying or positioning the WiFi
Terminal.
The specific implementation of end-probing module is to send to instruct to wireless control module, by the wireless module in device
It is set to monitoring（monitor）Pattern, each wireless channel of periodic scan is simultaneously protected to the Probe request message received
Deposit and analyze.
S202：End-probing module is extracted source MAC from Probe request information and sent to decision-making module.
S203：Decision-making module is judged source MAC, if source MAC is not local management type, then it represents that
The source MAC is the real MAC address of WiFi terminal, jumps to step S208.
Whether MAC Address is that the decision method of local management type is：According to the definition of the MAC Address of IEEE 802, if
Second since low level the bit of MAC Address first character section is 1, then it represents that the MAC Address type is local management class
Type, local management type MAC Address is not ensured of globally unique.Random MAC is with typically selecting the MAC of local management type
Location.
It should be noted that local management type MAC is only random MAC one kind, method proposed by the present invention is equally fitted
For other types of random MAC.Especially, if can not distinguish whether MAC Address is random MAC, as random MAC
Treat.
S204：Decision-making module sends instruction to wireless control module, and the latter sends Probe response to WiFi terminal
Response message, wherein including preset SSID name and authentication mode.
Preset SSID and authentication mode acquisition can read local profile, or by network interface from outer
Portion's server or cloud platform inquiry are obtained.The SSID is the WiFi network that WiFi terminal was connected in advance, for example, in order that with
Certain business based on MAC Address, the business can require that WiFi terminal is at least connected with the SSID once.
Preset SSID authentication mode can be the modes such as Open or WPA2, if using need provide password certification
Mode, WiFi terminal needs to provide correct authentication password to complete authenticating for WiFi connections in the First Contact Connections SSID
Journey.
S205：According to 802.11 WiFi network connection protocols, disappear when WiFi terminal receives correct Probe response
Cease and complete after corresponding verification process, WiFi terminal will send Association request to MAC Address acquisition device and disappear
Cease to start network associate（association）Flow.
Although WiFi terminal may use random MAC address in Probe request message, in order to ensure WiFi connections
The normal execution of flow, WiFi terminal can provide real MAC Address in Association request message.
S206：MAC Address acquisition device is received after Association request message, is responded to WiFi terminal
Conditional code status code in Association response message, the wherein message（For example, 12：Association
denied）.MAC Address acquisition device prevents WiFi terminal to be connected to the SSID by sending association refuse information.
WiFi terminal can initiate the trial to other WiFi networks again after association refuse information is received, only to connection
To can normal cluster hotspot.Thus, the present apparatus will not be impacted to the normal cluster of WiFi terminal.
S207：Decision-making module is extracted from wireless control module from WiFi terminal Association request message
Source MAC.As it was previously stated, the source MAC is the real MAC address of WiFi terminal.
S208：The source MAC of extraction is sent to storage communication module by decision-making module.Storage communication module will can be obtained
The true WiFi terminal MAC Address got remains to local data base for other calling services, or is sent by network interface
Used to external server or cloud platform for other business.
To sum up, when WiFi terminal enters MAC Address acquisition device coverage, WiFi terminal networking is not being done
In the case of disturbing, MAC Address acquisition device is the real MAC address that can obtain WiFi terminal, it is possible to send other services to
Program realizes related service application.
Claims (12)
1. a kind of device for obtaining WiFi terminal real MAC address, including WiFi terminal and MAC Address acquisition device, described
WiFi terminal is various user equipmenies, including mobile phone, tablet personal computer, notebook computer, it is characterised in that：The MAC Address is obtained
Device is taken to include end-probing module, decision-making module, wireless control module and storage communication module, the end-probing module is born
Duty monitors the Various types of data bag during crawl WiFi eats dishes without rice or wine and it is parsed；The decision-making module is according to end-probing module pair
The analysis result of the packet listened to is judged and decision-making, and sends execute instruction to other modules；The controlled in wireless
Module performs the flow such as radio scan and WiFi network connection negotiation according to the instruction of end-probing module or decision-making module；Institute
Storage communication module is stated according to the instruction of decision-making module, the WiFi terminal MAC Address being collected into is preserved or transmitted.
2. a kind of device for obtaining WiFi terminal real MAC address according to claim 1, it is characterised in that：Each module
Between use local process between communication mode carry out information transmission.
3. a kind of method for obtaining WiFi terminal real MAC address, it is characterised in that：Comprise the following steps：
Step one：When WiFi terminal enters in MAC Address acquisition device coverage, because WiFi terminal can be by periodically
The mode for sending Probe request information is detected to the WiFi network of surrounding, and the end in position is obtained positioned at MAC Address
End detecting module is collected into the Probe request message that the WiFi terminal is sent.
4. step 2：MAC Address acquisition device extracts source MAC from the Probe request message being collected into, and right
Source MAC type is distinguished, if source MAC is not local management（locally administered）Type address,
Then the source MAC is WiFi terminal real MAC address, jumps to step（Eight）.
5. step 3：MAC Address acquisition device responds Probe response message to WiFi terminal, wherein including agreement
SSID name and authentication mode.
6. step 4：WiFi terminal initiates identifying procedure to MAC Address acquisition device, and both sides are recognized by the Open or WPA2 of agreement
Card mode completes verification process.
7. step 5：WiFi terminal initiates 802.11 to MAC Address acquisition device and associates flow, is sent in WiFi terminal
In Association request message, WiFi terminal can include real MAC Address.
8. step 6：MAC Address acquisition device responds Association response message, the wherein message to WiFi terminal
In conditional code status code be set to non-zero value, to refuse the association request of WiFi terminal.
9. step 7：WiFi is extracted in the Association request message that MAC Address acquisition device is sent from WiFi terminal
The real MAC address of terminal.
10. step 8：Preserve the WiFi terminal MAC Address obtained and report related application.
11. a kind of method for obtaining WiFi terminal real MAC address according to claim 3, it is characterised in that：Step 3
The SSID name of middle agreement and the acquisition of authentication mode can read local profile, or by network interface from outer
Portion's server or cloud platform inquiry are obtained.
12. a kind of method for obtaining WiFi terminal real MAC address according to claim 3, it is characterised in that：Step 2
In for source MAC whether be legal local address judgement, MAC Address acquisition device can also carry out more strict
Rule, such as the tissue unified identifier OUI by extracting MAC Address: Organizationally Unique
Identifier inquires about corresponding manufacturer's information and carries out distinguishing validity.
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| CN201710497610.0A CN107094293A (en) | 2017-06-27 | 2017-06-27 | A kind of device and method for obtaining WiFi terminal real MAC address |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623754A (en) * | 2017-09-28 | 2018-01-23 | 武汉虹旭信息技术有限责任公司 | WiFi acquisition systems and its method based on true and false MAC identifications |
| CN107682913A (en) * | 2017-09-21 | 2018-02-09 | 烽火通信科技股份有限公司 | Gather the method and system of terminal device information in the range of wireless signal |
| CN109656687A (en) * | 2018-12-21 | 2019-04-19 | 合肥时代智慧高新投资管理有限公司 | A kind of host to client computer information transferring method |
| CN110431868A (en) * | 2017-08-23 | 2019-11-08 | 华为技术有限公司 | A kind of connection method and terminal of Wi-Fi Hotspot |
| CN110493363A (en) * | 2018-05-11 | 2019-11-22 | 上海鸥新软件有限公司 | A kind of discrimination system and method for smart phone random MAC address |
| CN110535891A (en) * | 2018-05-24 | 2019-12-03 | 北京智慧图科技有限责任公司 | A method of identification user's visiting |
| CN110650220A (en) * | 2019-09-11 | 2020-01-03 | 珠海格力电器股份有限公司 | MAC address acquisition method and detection device |
| WO2020114137A1 (en) * | 2018-12-06 | 2020-06-11 | 西安光启未来技术研究院 | Message processing method, device and system |
| CN111294314A (en) * | 2018-12-06 | 2020-06-16 | 西安光启未来技术研究院 | Message processing method, device and system |
| CN111914244A (en) * | 2020-07-31 | 2020-11-10 | 深圳力维智联技术有限公司 | Data processing method, device and computer readable storage medium |
| CN112187961A (en) * | 2019-07-05 | 2021-01-05 | 苏州盈虚有数信息科技有限公司 | Real mac acquisition mechanism system and method |
| CN112511661A (en) * | 2020-11-18 | 2021-03-16 | 浙江迪普赛信息科技有限公司 | Method, device and system for collecting real MAC address |
| CN113973398A (en) * | 2020-07-22 | 2022-01-25 | 华为技术有限公司 | Wireless network connection method, electronic equipment and chip system |
| RU2765980C1 (en) * | 2021-02-09 | 2022-02-07 | Общество с ограниченной ответственностью "Цифровые системы" | Method and system for collecting user device identifiers in form of mac addresses |
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| US11277744B2 (en) | 2017-08-23 | 2022-03-15 | Huawei Technologies Co., Ltd. | Wi-Fi hotspot connection method and terminal |
| CN110431868A (en) * | 2017-08-23 | 2019-11-08 | 华为技术有限公司 | A kind of connection method and terminal of Wi-Fi Hotspot |
| CN107682913A (en) * | 2017-09-21 | 2018-02-09 | 烽火通信科技股份有限公司 | Gather the method and system of terminal device information in the range of wireless signal |
| CN107623754B (en) * | 2017-09-28 | 2020-07-10 | 武汉虹旭信息技术有限责任公司 | WiFi acquisition system and method based on authenticity MAC identification |
| CN107623754A (en) * | 2017-09-28 | 2018-01-23 | 武汉虹旭信息技术有限责任公司 | WiFi acquisition systems and its method based on true and false MAC identifications |
| CN110493363A (en) * | 2018-05-11 | 2019-11-22 | 上海鸥新软件有限公司 | A kind of discrimination system and method for smart phone random MAC address |
| CN110535891A (en) * | 2018-05-24 | 2019-12-03 | 北京智慧图科技有限责任公司 | A method of identification user's visiting |
| CN111294414A (en) * | 2018-12-06 | 2020-06-16 | 西安光启未来技术研究院 | Message processing method, device and system |
| CN111294314A (en) * | 2018-12-06 | 2020-06-16 | 西安光启未来技术研究院 | Message processing method, device and system |
| WO2020114137A1 (en) * | 2018-12-06 | 2020-06-11 | 西安光启未来技术研究院 | Message processing method, device and system |
| CN109656687A (en) * | 2018-12-21 | 2019-04-19 | 合肥时代智慧高新投资管理有限公司 | A kind of host to client computer information transferring method |
| CN112187961A (en) * | 2019-07-05 | 2021-01-05 | 苏州盈虚有数信息科技有限公司 | Real mac acquisition mechanism system and method |
| CN110650220A (en) * | 2019-09-11 | 2020-01-03 | 珠海格力电器股份有限公司 | MAC address acquisition method and detection device |
| CN113973398A (en) * | 2020-07-22 | 2022-01-25 | 华为技术有限公司 | Wireless network connection method, electronic equipment and chip system |
| CN113973398B (en) * | 2020-07-22 | 2024-04-12 | 华为技术有限公司 | Wireless network connection method, electronic equipment and chip system |
| CN111914244A (en) * | 2020-07-31 | 2020-11-10 | 深圳力维智联技术有限公司 | Data processing method, device and computer readable storage medium |
| CN111914244B (en) * | 2020-07-31 | 2024-06-07 | 深圳力维智联技术有限公司 | Data processing method, device and computer readable storage medium |
| CN112511661A (en) * | 2020-11-18 | 2021-03-16 | 浙江迪普赛信息科技有限公司 | Method, device and system for collecting real MAC address |
| RU2765980C1 (en) * | 2021-02-09 | 2022-02-07 | Общество с ограниченной ответственностью "Цифровые системы" | Method and system for collecting user device identifiers in form of mac addresses |
| WO2022173320A1 (en) * | 2021-02-09 | 2022-08-18 | Дмитрий Игоревич СТЕПАНЕНКО | Method and system for collecting user device identifiers in the form of mac addresses |
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Application publication date: 20170825 |