CN101902759A - Wireless network safety analysis method and device based on protocol testing - Google Patents
Wireless network safety analysis method and device based on protocol testing Download PDFInfo
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- CN101902759A CN101902759A CN2010101818847A CN201010181884A CN101902759A CN 101902759 A CN101902759 A CN 101902759A CN 2010101818847 A CN2010101818847 A CN 2010101818847A CN 201010181884 A CN201010181884 A CN 201010181884A CN 101902759 A CN101902759 A CN 101902759A
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Abstract
The embodiment of the invention provides a wireless network safety analysis method and a device based on protocol testing. The method mainly comprises the following steps: analyzing the received testing message in a wireless network according to the preset analysis rule to obtain the analysis result of the testing message; and acquiring the safety detection result of the wireless network according to the analysis result of the testing message, setting a response script according to the safety detection result of the wireless network, generating a response message according to the response script, and sending the response message into the wireless network. The embodiment of the invention not only can passively analyze the safety of the testing message to generate the response message, but also can actively send the testing message according to the active attack script sent by a main control node, thereby fully and effectively analyzing the safety of the wireless network and enhancing the safety of wireless networks, such as WLAN and the like.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of method and apparatus wireless network safety analysis based on protocol test.
Background technology
WLAN (Wireless local area network, WLAN (wireless local area network)) is the product that computer network and wireless communication technology combine, WLAN utilizes RF (Radio Frequency, radio frequency) technology is carried out transfer of data, avoided of the constraint of cable network cable to the user, make the user can be at any time, access network everywhere, thereby can utilize Internet resources easily.
Along with WLAN (wireless local area network) use increasingly extensive, its safety problem also more and more is subjected to people's attention.For cable network, to specific destination, under the situation that physical link is destroyed, just might reveal usually by data by cable transmission for data.And in WLAN (wireless local area network), data are aloft to propagate, as long as in the scope that WAP (wireless access point) covers, terminal can receive wireless signal, and WAP (wireless access point) can not be directed to signal a specific receiving equipment.The publicity of transmission medium has brought WLAN easier to be under attack in this WLAN (wireless local area network), so the safety problem of WLAN (wireless local area network) seems particularly outstanding.
In order to guarantee secure communication, worked out corresponding safety standard in the WLAN (wireless local area network), but the safety standard of working out in the WLAN (wireless local area network) also can not guarantee the fail safe of WLAN (wireless local area network) fully, has multiple safety problem.
A kind of method that WLAN is carried out safety detection of the prior art is: utilize the catching of message, decoding and specific character string filtering function to find WAP (wireless access point) and client among the WLAN, message to described WAP (wireless access point) and client carries out multianalysis, thereby detect and orient the malice access point, reach the purpose of the fail safe that detects WLAN.
In realizing process of the present invention, the inventor finds of the prior artly WLAN to be carried out the method for safety detection there are the following problems at least: although can detect and orient malice access point among the WLAN, but this scheme is primarily aimed at WLAN carries out the passive security detection, can not carry out safety detection to WLAN all sidedly.
Summary of the invention
Embodiments of the invention provide a kind of method and apparatus to wireless network safety analysis based on protocol test, to realize that wireless network is carried out safety detection initiatively.
A kind of device to wireless network safety analysis based on protocol test comprises:
Management control module is used to receive the management control command of the resolution rules that carries test packet that the main controlled node of wireless network sends, and described management control command is sent to analysis and processing module;
The packet sending and receiving processing module is used for catching the message of the wireless network in the certain limit, and the test packet that the main controlled node of the wireless network that captures is sent sends to analysis and processing module;
Analysis and processing module is used for according to described resolution rules described test packet being resolved, and obtains the analysis result of test packet, and described analysis result is sent to management control module;
Described management control module, also be used for analysis result according to described message, obtain the safety detection result of described wireless network, the response script is set, the management control command of carrying described response script is issued described analysis and processing module according to described safety detection result;
Described analysis and processing module also is used for generating corresponding response message according to described response script;
Described packet sending and receiving processing module also is used for described response message is sent to wireless network.
A kind of method to wireless network safety analysis based on protocol test comprises:
According to predefined resolution rules the test packet in the wireless network that receives is resolved, obtain the analysis result of test packet;
According to the analysis result of described test packet, obtain the safety detection result of described wireless network, according to the safety detection result of described wireless network the response script is set;
Generate response message according to described response script, described response message is sent in the wireless network.。
The technical scheme that provides by the embodiment of the invention described above as can be seen, the embodiment of the invention not only can be carried out passive safety analysis to test packet, generates response message.Can also initiatively send test packet according to the active attack script of main controlled node transmission.Thereby can improve the fail safe of wireless networks such as WLAN fully and effectively to wireless network safety analysis.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
A kind of structure chart that Fig. 1 provides for the embodiment of the invention one to the device of wireless network safety analysis based on protocol test;
A kind of process chart that Fig. 2 provides for the embodiment of the invention two to the method for wireless network safety analysis based on protocol test;
A kind of process chart that Fig. 3 provides for the embodiment of the invention three to the method for wireless network safety analysis based on protocol test.
Embodiment
In the embodiment of the invention, resolve the test packet in the wireless network that receives according to predefined resolution rules the test terminal in the wireless network, obtains the analysis result of test packet.Then,, obtain the safety detection result of described wireless network, the response script is set according to the safety detection result of described wireless network according to the analysis result of described test packet.Generate response message according to described response script, described response message is sent in the wireless network.
For ease of understanding, be that example is further explained explanation below in conjunction with accompanying drawing with several specific embodiments, and each embodiment does not constitute the qualification to the embodiment of the invention to the embodiment of the invention.
Embodiment one
A kind of device to wireless network safety analysis based on protocol test that this embodiment provides can be for being deployed in the test terminal among the WLAN, its major function is the test packet that receives the main controlled node transmission of wireless network, after test packet handled, send response message to main controlled node.Simultaneously, can also receive the management control command of main controlled node, initiatively send test packet.
Above-mentioned based on protocol test to the structure of the device of wireless network safety analysis as shown in Figure 1, comprise following module: management control module 11, rule parsing module 12, analysis and processing module 13 and packet sending and receiving processing module 14.
Management control module 11, the main controlled node that is used to receive wireless network sends to pretreatment module and analysis and processing module by the preliminary treatment rule of carrying test packet of wireline interface transmission and the management control command of resolution rules with described management control command.The statistics and the analysis result of the test packet that sends according to analysis and processing module, obtain the safety detection result of described wireless network, according to described safety detection result the response script is set, the management control command of carrying described response script is issued described analysis and processing module.
Pretreatment module 12 is used for the call instruction resolver management control command of the preliminary treatment rule of carrying test packet of described management control module transmission is resolved, and obtains the preliminary treatment rule of described test packet.According to the buffer memory rule in the described preliminary treatment rule test packet is carried out buffer memory, then, filter according to the test packet of the filtering rule in the described preliminary treatment rule described buffer memory, test packet after filtering is carried out message handle or file process, pretreated test packet is sent to analysis and processing module.
Analysis and processing module 13 after being used for the call instruction resolver described management control command being resolved, is obtained the resolution rules of described test packet.Read the value of each special domain in the pretreated test packet according to described resolution rules, obtain the analysis result of test packet, and described test packet is added up, obtain the analysis result and the statistics of test packet.Described statistics and analysis result are sent to management control module.The response script that sends according to described management control module generates corresponding response message, and this response message is sent to the packet sending and receiving processing module.
Packet sending and receiving processing module 14 is used for catching the message of the wireless network in the certain limit, and the test packet that the main controlled node of the wireless network that captures is sent sends to analysis and processing module.The response message that analysis and processing module is sended over sends in the wireless network.
Described management control module 11 specifically can comprise:
Rule acquisition module 111, the main controlled node that is used to receive wireless network should be managed control command and send to pretreatment module and analysis and processing module by the preliminary treatment rule of carrying test packet of wireline interface transmission and the management control command of resolution rules;
Response script processing module 112, be used for statistics and analysis result according to the message of described analysis and processing module transmission, carry out wireless network and carry out analysis-by-synthesis, evaluation, obtain the safety detection result of wireless network, according to described safety detection result the response script is set, the management control command of carrying described response script is handed down to described analysis and processing module.
Active attack script processing module 113, the main controlled node that is used to receive wireless network sends to analysis and processing module by the management control command of carrying active attack script that wireline interface sends with described management control command.
Described analysis and processing module 13 specifically can comprise:
Passive analysis and processing module 131, after being used for the call instruction resolver management control command of described preliminary treatment rule of carrying test packet and resolution rules being resolved, obtain the resolution rules of described test packet, value according to each special domain in the described resolution rules read test message, obtain the analysis result of test packet, and described test packet added up, the statistics and the analysis result of described test packet sent to described management control module.
Active analysis processing module 132, after being used for the call instruction resolver described management control command of carrying active attack script being resolved, generate the mapping ruler of message, the value of each special domain of test packet is set according to described mapping ruler, construct corresponding test packet, this test packet is sent to the packet sending and receiving processing module.
Embodiment two
Based on above-mentioned device based on protocol test shown in Figure 1 to wireless network safety analysis, this embodiment provides a kind of based on protocol test to the handling process of the method for wireless network safety analysis as shown in Figure 2, comprise following treatment step:
After the device that above-mentioned test packet to wireless network shown in Figure 1 is handled starts, the interface of the wireless network that the packet sending and receiving processing modules implement in the device is abstract and the mapping of installing local related radio network interface, catch the message in the wireless network in the certain limit, the test packet that the main controlled node of the wireless network that captures is sent sends to analysis and processing module.
Management control module in the said apparatus also receives the main controlled node of wireless network by the preliminary treatment rule of carrying test packet of wireline interface transmission and the management control command of resolution rules, should manage control command and send to pretreatment module and analysis and processing module.Above-mentioned preliminary treatment rule is formulated according to the network security character of current network safe state and needs analysis for the main controlled node of wireless network, wherein mainly comprises: the buffer memory rule and the filtering rule of test packet.Above-mentioned resolution rules is formulated according to the value of each special domain in the test packet of main controlled node transmission.
After above-mentioned pretreatment module call instruction resolver is resolved above-mentioned management control command, obtain the preliminary treatment rule of above-mentioned test packet.
Then, above-mentioned pretreatment module is carried out buffer memory according to the buffer memory rule in the above-mentioned preliminary treatment rule to test packet, then, effectively filters according to the message of the filtering rule in the above-mentioned preliminary treatment rule to above-mentioned buffer memory, thereby reduces the upper strata load.Then, the test packet after filtering is carried out message handle, test packet is sent to analysis and processing module successively with the form of single message; Perhaps, the test packet after filtering is carried out file process, test packet is in batches sent to analysis and processing module with the form of file.
After passive analysis and processing module call instruction resolver in the analysis and processing module is resolved above-mentioned management control command, obtain the resolution rules of above-mentioned test packet.
Passive analysis and processing module is resolved pretreated test packet according to the resolution rules of above-mentioned test packet, and the value of each special domain in the read test message is obtained the analysis result of test packet.And pretreated test packet carried out statistics and analysis, comprising test packet is added up according to different types such as speed, protocol type, type of messages, obtain the statistics of test packet.
Above-mentioned analysis and processing module sends to management control module with the statistics and the analysis result of above-mentioned test packet.
Above-mentioned management control module carries out wireless network and carries out analysis-by-synthesis, evaluation according to the statistics and the analysis result of the message of above-mentioned analysis and processing module transmission, obtains the safety detection result of wireless network.
Above-mentioned management control module is provided with the response script according to the safety detection result of above-mentioned wireless network, and the management control command of carrying above-mentioned response script is handed down to analysis and processing module.
Above-mentioned analysis and processing module call instruction resolver is resolved above-mentioned management control command, generate the mapping ruler of message according to the response script in the above-mentioned management control command, the value of each special domain of response message is set according to above-mentioned mapping ruler again, constructs corresponding response message.Then, by above-mentioned packet sending and receiving processing module above-mentioned response message is sent in the wireless network.
Embodiment three
Based on above-mentioned device based on protocol test shown in Figure 1 to wireless network safety analysis, this embodiment provides a kind of based on protocol test to the handling process of the method for wireless network safety analysis as shown in Figure 3, comprise following treatment step:
Above-mentioned management control command receives the main controlled node of wireless network by the management control command of carrying active attack script that wireline interface sends, and above-mentioned management control command is sent to analysis and processing module.
After active analysis processing module call instruction resolver in the analysis and processing module is resolved above-mentioned management control command, generate the mapping ruler of message, the value of each special domain of test packet is set, construct corresponding test packet according to above-mentioned mapping ruler.This test packet is sent to the packet sending and receiving processing module
The interface of the wireless network that above-mentioned packet sending and receiving processing modules implement is abstract and the mapping of installing local related radio network interface send to above-mentioned test packet in the wireless network.
The described method and apparatus to wireless network safety analysis based on protocol test of the invention described above embodiment goes for wireless networks such as WLAN.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random AccessMemory, RAM) etc.
In sum, the device to wireless network safety analysis based on protocol test that the embodiment of the invention proposes not only can carry out passive safety analysis to test packet, generates response message.Can also initiatively send test packet according to the active attack script of main controlled node transmission.The security breaches that may exist with the detection wireless network.The embodiment of the invention can be fully and effectively to wireless network safety analysis, and then provides comprehensive analysis evaluation and test data, the fail safe that improves wireless networks such as WLAN for the safely instruction of wireless network.
The embodiment of the invention can adapt to multiple Radio Link, and supports the Wi-Fi protocol suite, is with good expansibility, and can implement the analysis strategy of user's design.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1. the device to wireless network safety analysis based on protocol test is characterized in that, comprising:
Management control module is used to receive the management control command of the resolution rules that carries test packet that the main controlled node of wireless network sends, and described management control command is sent to analysis and processing module;
The packet sending and receiving processing module is used for catching the message of the wireless network in the certain limit, and the test packet that the main controlled node of the wireless network that captures is sent sends to analysis and processing module;
Analysis and processing module is used for according to described resolution rules described test packet being resolved, and obtains the analysis result of test packet, and described analysis result is sent to management control module;
Described management control module, also be used for analysis result according to described message, obtain the safety detection result of described wireless network, the response script is set, the management control command of carrying described response script is issued described analysis and processing module according to described safety detection result;
Described analysis and processing module also is used for generating corresponding response message according to described response script;
Described packet sending and receiving processing module also is used for described response message is sent to wireless network.
2. the device to wireless network safety analysis based on protocol test according to claim 1 is characterized in that described device also comprises:
Pretreatment module, being used for the call instruction resolver resolves the management control command of the preliminary treatment rule of carrying test packet of described management control module transmission, obtain the preliminary treatment rule of described test packet, according to described preliminary treatment rule test packet is carried out preliminary treatment, pretreated test packet is sent to analysis and processing module, and main controlled node that described management control command is a wireless network sends to described management control module.
3. the device to wireless network safety analysis based on protocol test according to claim 2 is characterized in that described management control module comprises:
Rule acquisition module, the main controlled node that is used to receive wireless network should be managed control command and send to pretreatment module and analysis and processing module by the preliminary treatment rule of carrying test packet of wireline interface transmission and the management control command of resolution rules;
Response script processing module, be used for statistics and analysis result according to the message of described analysis and processing module transmission, wireless network is carried out analysis-by-synthesis, evaluation, obtain the safety detection result of wireless network, according to described safety detection result the response script is set, the management control command of carrying described response script is handed down to described analysis and processing module.
4. the device to wireless network safety analysis based on protocol test according to claim 3 is characterized in that described management control module also comprises:
The active attack script processing module, the main controlled node that is used to receive wireless network sends to analysis and processing module by the management control command of carrying active attack script that wireline interface sends with described management control command.
5. the device to wireless network safety analysis based on protocol test according to claim 3 is characterized in that described analysis and processing module comprises:
Passive analysis and processing module, after being used for the call instruction resolver management control command of described preliminary treatment rule of carrying test packet and resolution rules being resolved, obtain the resolution rules of described test packet, value according to each special domain in the described resolution rules read test message, obtain the analysis result of test packet, and described test packet added up, the statistics and the analysis result of described test packet sent to described management control module.
6. the device to wireless network safety analysis based on protocol test according to claim 4 is characterized in that described analysis and processing module comprises:
The active analysis processing module, after being used for the call instruction resolver described management control command of carrying active attack script being resolved, generate the mapping ruler of message, the value of each special domain of test packet is set according to described mapping ruler, construct corresponding test packet, this test packet is sent to the packet sending and receiving processing module;
Described packet sending and receiving processing module also is used for described test packet is sent to wireless network.
7. the method to wireless network safety analysis based on protocol test is characterized in that, comprising:
According to predefined resolution rules the test packet in the wireless network that receives is resolved, obtain the analysis result of test packet;
According to the analysis result of described test packet, obtain the safety detection result of described wireless network, according to the safety detection result of described wireless network the response script is set;
Generate response message according to described response script, described response message is sent in the wireless network.
8. the method based on protocol test according to claim 7 to wireless network safety analysis, it is characterized in that, describedly test packet in the wireless network that receives is resolved, obtains the analysis result of test packet, specifically comprise according to predefined resolution rules:
The main controlled node that receives wireless network is by the preliminary treatment rule of carrying test packet of wireline interface transmission and the management control command of resolution rules;
After the call instruction resolver is resolved described management control command, obtain the preliminary treatment rule and the resolution rules of described test packet;
According to described preliminary treatment rule test packet is carried out preliminary treatment, read the value of each special domain in the pretreated test packet according to described resolution rules, obtain the analysis result of test packet, and described test packet is added up, obtain the analysis result and the statistics of test packet.
9. the method to wireless network safety analysis based on protocol test according to claim 7 is characterized in that, describedly according to described preliminary treatment rule test packet is carried out preliminary treatment, specifically comprises:
According to the buffer memory rule in the described preliminary treatment rule test packet is carried out buffer memory, then, filter, the test packet after filtering is carried out message handle or file process according to the test packet of the filtering rule in the described preliminary treatment rule to described buffer memory.
10. according to claim 7 or 8 or 9 described methods, it is characterized in that described method also comprises to wireless network safety analysis based on protocol test:
Receive the management control command of carrying active attack script of the main controlled node of wireless network, after the call instruction resolver is resolved described management control command of carrying active attack script, generate the mapping ruler of message by the wireline interface transmission;
According to described mapping ruler the value of each special domain of test packet is set, constructs corresponding test packet, described test packet is sent in the wireless network.
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Cited By (5)
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CN103997415A (en) * | 2013-02-20 | 2014-08-20 | 中兴通讯股份有限公司 | Apparatus and method for realizing message statistics |
CN110191028A (en) * | 2019-07-10 | 2019-08-30 | 天津市滨海新区信息技术创新中心 | It can the test device of interconnection equipment of software definition, system and method |
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CN113453229A (en) * | 2021-08-27 | 2021-09-28 | 杭州海康威视数字技术股份有限公司 | Remote wireless safety automatic test method, device and equipment |
CN117041114A (en) * | 2023-08-21 | 2023-11-10 | 深圳国家金融科技测评中心有限公司 | Automatic test method and device for terminal communication protocol safety test |
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CN103997415A (en) * | 2013-02-20 | 2014-08-20 | 中兴通讯股份有限公司 | Apparatus and method for realizing message statistics |
CN110191028A (en) * | 2019-07-10 | 2019-08-30 | 天津市滨海新区信息技术创新中心 | It can the test device of interconnection equipment of software definition, system and method |
CN110191028B (en) * | 2019-07-10 | 2020-12-01 | 天津市滨海新区信息技术创新中心 | Testing device, system and method of interconnection equipment capable of being defined by software |
CN113115356A (en) * | 2020-01-13 | 2021-07-13 | 广州致远电子有限公司 | Wireless signal detection system, wireless signal detection method and wireless signal detection equipment |
CN113453229A (en) * | 2021-08-27 | 2021-09-28 | 杭州海康威视数字技术股份有限公司 | Remote wireless safety automatic test method, device and equipment |
CN113453229B (en) * | 2021-08-27 | 2021-12-24 | 杭州海康威视数字技术股份有限公司 | Remote wireless safety automatic test method, device and equipment |
CN117041114A (en) * | 2023-08-21 | 2023-11-10 | 深圳国家金融科技测评中心有限公司 | Automatic test method and device for terminal communication protocol safety test |
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