CN108282808A - The detection method and its system of wireless terminal - Google Patents
The detection method and its system of wireless terminal Download PDFInfo
- Publication number
- CN108282808A CN108282808A CN201711407788.8A CN201711407788A CN108282808A CN 108282808 A CN108282808 A CN 108282808A CN 201711407788 A CN201711407788 A CN 201711407788A CN 108282808 A CN108282808 A CN 108282808A
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- China
- Prior art keywords
- wireless terminal
- wireless
- physical address
- data packet
- communication data
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- 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
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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
Abstract
The invention discloses a kind of detection method of wireless terminal and its system, method includes：Identification receives wireless signal；Wireless communication data packet is captured on each channel of the wireless signal；The wireless communication data packet is parsed, the physical address of wireless terminal is obtained；The position of the wireless terminal is determined by direction finding technology.The present invention can be used for judicial authorities and administrative law-enforcement departments at different levels and fast and accurately implement determination to the position of mobile terminal.
Description
Technical field
The present invention relates to forensic technologies field more particularly to the detection methods and its system of a kind of wireless terminal.
Background technology
With popularizing for wireless network, Wi-Fi is ubiquitous, and people also increasingly be unable to do without wireless network.Wi-Fi bands
Come while facility, there is also prodigious security risk, many criminals carry out illegal activity using wireless network, make
At serious information security issue.Therefore it needs to find the AP (Access to surf the Internet using wireless network in work of collecting evidence
Point, access points) and mobile terminal MAC Address (physical address) and position.
Existing equipment can acquire the MAC Address for obtaining wireless aps, but can not be determined to the position in source, and nothing
Method is checked in real time；Meanwhile existing equipment could substantially be used on PC hosts, and be fixed, be not achieved it is removable,
Portable effect.
Invention content
The technical problem to be solved by the present invention is to：A kind of detection method and its system of wireless terminal are provided, it can be quick
Accurately test out the specific orientation of wireless terminal.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of detection method of wireless terminal, packet
It includes：
Identification receives wireless signal；
Wireless communication data packet is captured on each channel of the wireless signal；
The wireless communication data packet is parsed, the physical address of wireless terminal is obtained；
The position of the wireless terminal is determined by direction finding technology.
The invention further relates to a kind of detection systems of wireless terminal, including：
Anneta module receives wireless signal for identification；
Acquisition module, for capturing wireless communication data packet on each channel of the wireless signal；
Parsing module obtains the physical address of wireless terminal for being parsed to the wireless communication data packet；
Direction finding module, the position for determining the wireless terminal by direction finding technology.
The beneficial effects of the present invention are：By capturing wireless communication data packet and being parsed, can obtain using wireless
Network carries out the physical address of upper terminal；The problem of being looked for for wireless network terminal position difficulty in evidence obtaining work, uses
Direction finding technology is determined for the terminal location for using wireless network to surf the Internet.Using portable design, convenient at the scene
It is mobile in evidence obtaining preliminry basic research to use；The present invention can be used for judicial authorities and administrative law-enforcement departments at different levels to wireless network AP and shifting
The position of dynamic terminal, which is fast and accurately implemented, to be determined.
Description of the drawings
Fig. 1 is a kind of flow chart of the detection method of wireless terminal of the embodiment of the present invention one；
Fig. 2 is a kind of structural schematic diagram of the detection system of wireless terminal of the embodiment of the present invention two.
Label declaration：
1, Anneta module；2, acquisition module；3, parsing module；4, direction finding module；5, charging module.
Specific implementation mode
To explain the technical content, the achieved purpose and the effect of the present invention 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：MAC Address is obtained by analyzing wireless communication data packet, passes through direction finding technology
Obtain specific location.
Referring to Fig. 1, a kind of detection method of wireless terminal, including：
Identification receives wireless signal；
Wireless communication data packet is captured on each channel of the wireless signal；
The wireless communication data packet is parsed, the physical address of wireless terminal is obtained；
The position of the wireless terminal is determined by direction finding technology.
As can be seen from the above description, the beneficial effects of the present invention are：The MAC Address of wireless terminal can rapidly and accurately be obtained
With specific orientation.
Further, described " identification receives wireless signal " is specially：
The wireless signal for receiving that frequency range is 2.4G and 5.8G is identified by 2.4G and 5.8G omnidirectional antennas.
Further, described " being parsed to the wireless communication data packet, obtain the physical address of wireless terminal " has
Body is：
802.11 protocol frames for parsing the wireless communication data packet, from BSSID fields, source address field and the mesh of frame head
Address field in extracts physical address；
The Broadcast physical address in the physical address is filtered, the physical address of wireless terminal is obtained.
Seen from the above description, pass through the frame head of 802.11 protocol frames of parsing, you can obtain MAC Address.
The present invention also proposes a kind of detection system of wireless terminal, including：
Anneta module receives wireless signal for identification；
Acquisition module, for capturing wireless communication data packet on each channel of the wireless signal；
Parsing module obtains the physical address of wireless terminal for being parsed to the wireless communication data packet；
Direction finding module, the position for determining the wireless terminal by direction finding technology.
Further, the Anneta module is specifically used for receiving frequency range by the identification of 2.4G and 5.8G omnidirectional antennas being 2.4G
With the wireless signal of 5.8G.
Further, the parsing module is specifically used for parsing 802.11 protocol frames of the wireless communication data packet, from
Extracts physical address in the BSSID fields of frame head, source address field and destination address field (DAF)；It filters wide in the physical address
Physical address is broadcast, the physical address of wireless terminal is obtained.
Further, further include：
Charging module, for providing power supply for the acquisition module.
Embodiment one
Fig. 1 is please referred to, the embodiment of the present invention one is：A kind of detection method of wireless terminal, includes the following steps：
S1：Identification receives wireless signal；Specifically, by 2.4G and 5.8G omnidirectional antennas identify receive frequency range be 2.4G and
The wireless signal of 5.8G.
S2：Wireless communication data packet is captured on each channel of the wireless signal；Specifically, time-slotting circulation timing
Ground captures wireless communication data packet on each channel of 2.4G and 5.8G.
S3：The wireless communication data packet is parsed, the physical address of wireless terminal is obtained；Specifically, institute is parsed
802.11 protocol frames for stating wireless communication data packet are carried from the BSSID fields of frame head, source address field and destination address field (DAF)
Take physical address；The Broadcast physical address in the physical address is filtered, the physical address of wireless terminal is obtained.
S4：The position of the wireless terminal is determined by direction finding technology.At this point, can be obtained the MAC Address of wireless terminal
And specific location.
The present embodiment can obtain carrying out using wireless network upper by capturing wireless communication data packet and being parsed
The physical address of terminal；The problem of being looked for for wireless network terminal position difficulty in evidence obtaining work, has used direction finding technology, for making
It is determined with the terminal location that wireless network is surfed the Internet.Using portable design, convenient in preliminry basic research of collecting evidence at the scene
It is mobile to use；It is quick to the position of wireless network AP and mobile terminal, accurate to can be used for judicial authorities and administrative law-enforcement departments at different levels
True practicable determination.
Embodiment two
Fig. 2 is please referred to, the present embodiment is a kind of detection system of wireless terminal of corresponding embodiment one, including：
Anneta module 1, receives wireless signal for identification；
Acquisition module 2, for capturing wireless communication data packet on each channel of the wireless signal；
Parsing module 3 obtains the physical address of wireless terminal for being parsed to the wireless communication data packet；
Direction finding module 4, the position for determining the wireless terminal by direction finding technology.
Further, the Anneta module 1 is specifically used for identifying that receiving frequency range is by 2.4G and 5.8G omnidirectional antennas
The wireless signal of 2.4G and 5.8G.
Further, the parsing module 3 is specifically used for parsing 802.11 protocol frames of the wireless communication data packet, from
Extracts physical address in the BSSID fields of frame head, source address field and destination address field (DAF)；It filters wide in the physical address
Physical address is broadcast, the physical address of wireless terminal is obtained.
Further, further include：
Charging module 5, for providing power supply for the acquisition module.
Embodiment three
The present embodiment is a concrete application scene of above-described embodiment.
In the present embodiment, Anneta module and acquisition module are integrated in detection device, by parsing module and direction finding mould
Block is integrated in host；Anneta module is connect with acquisition module, and acquisition module is connect by data line with host.Further,
Charging module is additionally provided in detection device, for providing power supply for acquisition module, or host charges.
Detection device equipment is placed in the position to be acquired (can be vehicle-mounted, can portable or fixed deployment), passes through master
Machine system APP softwares setting AP (wireless access points) equipment makes it work in Monitor patterns (listening mode), and setting is swept
Retouch frequency, channel scanning etc., then acquisition module time-slotting circulation timing on each channel of 2.4GHz and 5.8GHz
Wi-Fi wireless communication data packets are captured, and are sent to host, parsing module parses 802.11 agreements of each wireless communication data packet
The frame head of frame, finally from the BSSID fields of frame head, Source address (source address) field, Destination address
MAC Address is extracted in (destination address) field, AP equipment and communication terminal device can be obtained after filtering out broadcast MAC
MAC Address, to identify the corresponding wireless terminal of the MAC Address, acquisition relevant information is simultaneously shown by host.Host
Known MAC Address can also be arranged in system, the SSID of known AP is scanned, when there is scanning to target, system software meeting
Prompt, and alarm, then direction finding module is detected by direction finding technology progress source, finally determines the practical specific of source
Position.The various wireless terminals on detection device periphery can all be found by repeating above procedure, be found to reach exhaustive
To the effect of the holder of wireless terminal.
The present embodiment is realized simple, and detection device can make the shape of charger baby, and host is mobile phone or tablet computer, hidden
Property is good；It is integrated with charging module in detection device, when host not enough power supply, can charge to host；It is related to using portable,
It is used convenient for mobile in preliminry basic research of collecting evidence at the scene.
In conclusion the detection method and its system of a kind of wireless terminal provided by the invention, are wirelessly communicated by capturing
Data packet is simultaneously parsed, and the physical address that upper terminal is carried out using wireless network can be obtained；For nothing in evidence obtaining work
The problem of gauze network terminal location difficulty is looked for, has used direction finding technology, for use the terminal location that wireless network is surfed the Internet into
Row determines.Using portable design, used convenient for mobile in preliminry basic research of collecting evidence at the scene；The present invention can be used for judicial apparatus at different levels
It closes and administrative law-enforcement departments fast and accurately implements the position of wireless network AP and mobile terminal and determine.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, include similarly
In the scope of patent protection of the present invention.
Claims (7)
1. a kind of detection method of wireless terminal, which is characterized in that including：
Identification receives wireless signal；
Wireless communication data packet is captured on each channel of the wireless signal；
The wireless communication data packet is parsed, the physical address of wireless terminal is obtained；
The position of the wireless terminal is determined by direction finding technology.
2. the detection method of wireless terminal according to claim 1, which is characterized in that " identification receives wireless signal "
Specially：
The wireless signal for receiving that frequency range is 2.4G and 5.8G is identified by 2.4G and 5.8G omnidirectional antennas.
3. the detection method of wireless terminal according to claim 1, which is characterized in that described " to the wireless communication number
Parsed according to packet, obtain the physical address of wireless terminal " be specially：
802.11 protocol frames for parsing the wireless communication data packet, from BSSID fields, source address field and the destination of frame head
Extracts physical address in the field of location；
The Broadcast physical address in the physical address is filtered, the physical address of wireless terminal is obtained.
4. a kind of detection system of wireless terminal, which is characterized in that including：
Anneta module receives wireless signal for identification；
Acquisition module, for capturing wireless communication data packet on each channel of the wireless signal；
Parsing module obtains the physical address of wireless terminal for being parsed to the wireless communication data packet；
Direction finding module, the position for determining the wireless terminal by direction finding technology.
5. the detection system of wireless terminal according to claim 4, which is characterized in that the Anneta module is specifically used for logical
It crosses the identification of 2.4G and 5.8G omnidirectional antennas and receives the wireless signal that frequency range is 2.4G and 5.8G.
6. the detection system of wireless terminal according to claim 4, which is characterized in that the parsing module is specifically used for solution
802.11 protocol frames for analysing the wireless communication data packet, from BSSID fields, source address field and the destination address field (DAF) of frame head
Middle extracts physical address；The Broadcast physical address in the physical address is filtered, the physical address of wireless terminal is obtained.
7. the detection system of wireless terminal according to claim 4, which is characterized in that further include：
Charging module, for providing power supply for the acquisition module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711407788.8A CN108282808A (en) | 2017-12-22 | 2017-12-22 | The detection method and its system of wireless terminal |
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| CN201711407788.8A CN108282808A (en) | 2017-12-22 | 2017-12-22 | The detection method and its system of wireless terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111918237A (en) * | 2019-05-07 | 2020-11-10 | 华为技术有限公司 | Communication method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497667A (en) * | 2011-12-20 | 2012-06-13 | 中国电信股份有限公司 | Method and system for positioning WiFi (wireless fidelity) application focused areas |
| CN103533642A (en) * | 2013-10-16 | 2014-01-22 | 厦门市美亚柏科信息股份有限公司 | Positioning method and positioning device of WIFI (Wireless Fidelity) terminal |
| CN103716777A (en) * | 2013-12-18 | 2014-04-09 | 厦门市美亚柏科信息股份有限公司 | Wireless terminal MAC address acquisition method and device |
| CN103945526A (en) * | 2014-03-14 | 2014-07-23 | 中国科学院信息工程研究所 | Wireless equipment positioning method and system based on induced detection technology |
| CN105100292A (en) * | 2014-05-12 | 2015-11-25 | 阿里巴巴集团控股有限公司 | Method and apparatus of determining position of terminal |
| CN106358228A (en) * | 2016-11-09 | 2017-01-25 | 北京航空航天大学 | Dynamic detection and filtering method for invalid AP in WIFI indoor positioning system |
-
2017
- 2017-12-22 CN CN201711407788.8A patent/CN108282808A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497667A (en) * | 2011-12-20 | 2012-06-13 | 中国电信股份有限公司 | Method and system for positioning WiFi (wireless fidelity) application focused areas |
| CN103533642A (en) * | 2013-10-16 | 2014-01-22 | 厦门市美亚柏科信息股份有限公司 | Positioning method and positioning device of WIFI (Wireless Fidelity) terminal |
| CN103716777A (en) * | 2013-12-18 | 2014-04-09 | 厦门市美亚柏科信息股份有限公司 | Wireless terminal MAC address acquisition method and device |
| CN103945526A (en) * | 2014-03-14 | 2014-07-23 | 中国科学院信息工程研究所 | Wireless equipment positioning method and system based on induced detection technology |
| CN105100292A (en) * | 2014-05-12 | 2015-11-25 | 阿里巴巴集团控股有限公司 | Method and apparatus of determining position of terminal |
| US20170127228A1 (en) * | 2014-05-12 | 2017-05-04 | Alibaba Group Holding Limited | Method, apparatus, and system for determining a location of a terminal |
| CN106358228A (en) * | 2016-11-09 | 2017-01-25 | 北京航空航天大学 | Dynamic detection and filtering method for invalid AP in WIFI indoor positioning system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111918237A (en) * | 2019-05-07 | 2020-11-10 | 华为技术有限公司 | Communication method and device |
| CN111918237B (en) * | 2019-05-07 | 2022-03-25 | 华为技术有限公司 | Communication method and device |
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Application publication date: 20180713 |
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