CN113051168A - Data storage information safety testing system and method for vehicle-mounted information interaction system - Google Patents
Data storage information safety testing system and method for vehicle-mounted information interaction system Download PDFInfo
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- CN113051168A CN113051168A CN202110350032.4A CN202110350032A CN113051168A CN 113051168 A CN113051168 A CN 113051168A CN 202110350032 A CN202110350032 A CN 202110350032A CN 113051168 A CN113051168 A CN 113051168A
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Abstract
The invention provides a data storage information safety test system of a vehicle-mounted information interaction system, which comprises a sample piece of the vehicle-mounted information interaction system to be tested, a programmer, a file processing tool, a detection control tool and an automatic reporting module; the programmer is used for extracting firmware of a vehicle-mounted information interaction system sample piece to be tested, the file processing tool is used for carrying out format conversion and offset analysis on the firmware, the detection control tool is used for judging the specific position of a risk file according to data processed by the file, and the automatic reporting module is used for generating a report of the risk file. The programmer in the system and the method can be suitable for firmware extraction of most of storage chips in the market, the data storage information safety detection tool can automatically scan and compare sensitive information, quickly locate risk positions and form reports, the efficiency is improved, and meanwhile, the influence of human aspects is reduced; the data safety test requirements of different vehicle-mounted information interaction system memory chips are met.
Description
Technical Field
The invention belongs to the technical field of vehicle-mounted information safety, and particularly relates to a system and a method for testing data storage information safety of a vehicle-mounted information interaction system.
Background
With the rapid development of automobile intellectualization and networking, vehicle information interactive systems including remote vehicle information interactive systems (TBOX), vehicle integrated information processing systems (IVI) and mixtures thereof are widely used as automobile information carriers. The vehicle-mounted information interaction system not only bears more and more functions of vehicle body control, man-machine interaction and electronic and electrical system control, but also provides rich information entertainment services for vehicle users. Meanwhile, as an important system for realizing key nodes and man-machine interaction scenes of communication between an automobile internal network and the outside, the vehicle-mounted information interaction system is a core link for storing important data and guaranteeing the whole information safety of the automobile. However, no matter the vehicle is an electric vehicle, a heavy diesel vehicle or a new intelligent internet vehicle, the vehicle-mounted information interaction system mounted on the vehicle lacks the capability of special protection on important data, so that the information security risk of the vehicle is greatly improved. In recent years, enterprises such as time-saving enterprises and shared automobile GOGET have increasingly attracted extensive attention of the industry and the public because of insufficient data security management degree to cause user data leakage.
Requirements and test methods for data storage of the vehicle-mounted information interaction system are explicitly provided in the research standard of information safety technical requirements of the vehicle-mounted information interaction system, and bases are provided for relevant conformance detection, but the test methods are not detailed. Meanwhile, a large amount of manpower is required for a system traversal file searching mode mentioned in the standard, requirements on professional experience and skills of testers are high, a testing process lacks of a unified standard, and accuracy and consistency of a testing result are difficult to guarantee. Similar problems exist in the rest of the information safety related standards.
Disclosure of Invention
In view of this, the present invention aims to provide a system and a method for testing data storage information security of a vehicle-mounted information interaction system, so as to solve the problems that a test flow lacks a uniform standard, and the accuracy and consistency of a test result are difficult to ensure, improve the test efficiency and accuracy, reduce the influence of human aspects, and meet the test requirement of the data storage information security of the vehicle-mounted information interaction system.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a data storage information safety test system of a vehicle-mounted information interaction system comprises a sample piece of the vehicle-mounted information interaction system to be tested, a programmer, a file processing tool, a detection control tool and an automatic reporting module;
the programmer is used for extracting firmware of a vehicle-mounted information interaction system sample piece to be tested, the file processing tool is used for carrying out format conversion and offset analysis on the firmware, the detection control tool is used for judging the specific position of a risk file according to data processed by the file, and the automatic reporting module is used for generating a report of the risk file.
Further, the firmware is a file system in the sample chip.
Furthermore, the programmer supports the extraction work of various sample chips, and comprises a card holder and a socket, wherein the pins of the sample chip of the circuit board of the vehicle-mounted information interaction system are installed in the card holder, the sample chip is installed in the socket, and any one of the two is selected.
Further, the document processing tool translates the extracted document into a different document type.
Furthermore, the detection control tool comprises a directory scanning module and a file scanning module, wherein the file scanning module supports the retrieval of EMail, URL, IP, Phone Number, ID and Path sensitive information in files, and the directory scanning module supports the scanning and retrieval of files in formats of der, cer, pem, key, db, sql and crt, and the sensitive information retrieval of a sensitive data characteristic value database;
the sensitive data feature database includes: EMail, URL, IP, Phone Number, ID, Path file.
Further, the automatic report module comprises a report generation position module and a risk assessment module, wherein the generation position module comprises position information generated by a report file, and the risk assessment module comprises risk details.
A data storage information security testing method for a vehicle-mounted information interaction system comprises the following steps:
s1, the programmer extracts the firmware of the sample chip of the vehicle-mounted information interaction system;
s2, the detection control tool carries out format conversion and offset analysis on the extracted firmware, and then processes the firmware after format conversion;
s3, the detection control tool scans the firmware based on the developed sensitive data characteristic value database, and analyzes the test result after scanning;
and S4, outputting an automatic report according to the recorded document by the automatic report module, and grading the risk points of the automatic report according to a comparison algorithm to obtain the overall condition and risk probability of the detection.
Further, the file in the required format in step S1 includes: files in the format of bin,. home,. etc.
Further, the analyzing offset in step S2 restores the format of the read file system that is messy, so as to reduce the analysis error.
Further, the alignment algorithm in step S4 is: and comparing the recorded content with an evaluation mechanism preset in the automatic report module.
Compared with the prior art, the data storage information safety testing system and method for the vehicle-mounted information interaction system have the following beneficial effects:
the invention relates to a data storage information safety test system and a method, comprising a programmer, a data storage information safety detection tool and an output automatic report; the programmer can be suitable for firmware extraction work of most of storage chips on the market, the data storage information safety detection tool can realize automatic scanning and comparison of sensitive information, quickly locate risk positions and form reports, efficiency is improved, and meanwhile influences of human aspects are reduced; the data safety testing requirements of different vehicle-mounted information interaction system memory chips can be met.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a structural diagram of a data storage information safety testing system of a vehicle-mounted information interaction system according to an embodiment of the present invention.
Drawings
A. A vehicle-mounted information interaction system sample piece to be tested; B. a programmer; C. a document processing tool; D. detecting a control tool; E. an automated reporting module; a. a chip; b. a USB data line; c. importing a file; d. and (4) automatic reporting.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, a data storage information security testing system for a vehicle-mounted information interaction system includes a sample piece of the vehicle-mounted information interaction system to be tested, a programmer, a file processing tool, a detection control tool, and an automation reporting module;
the programmer is used for extracting firmware of a vehicle-mounted information interaction system sample piece to be tested, the file processing tool is used for carrying out format conversion and offset analysis on the firmware, the detection control tool is used for judging the specific position of a risk file according to data processed by the file, and the automatic reporting module is used for generating a report of the risk file.
The firmware is a file system in the sample chip.
The programmer supports the extraction work of various sample chips and comprises a card seat and a socket, sample chip pins of a circuit board of the vehicle-mounted information interaction system are installed in the card seat, the sample chips are installed in the socket, and any one of the two is selected.
The document processing tool translates the extracted document into a different document type.
The detection control tool comprises a directory scanning module and a file scanning module, wherein the file scanning module supports retrieval of EMail, URL, IP, Phone Number, ID and Path sensitive information in files, and the directory scanning module supports scanning and retrieval of files in formats of der, cer, pem, key, db, sql and crt and sensitive information retrieval of a sensitive data characteristic value database;
the sensitive data feature database includes: EMail, URL, IP, Phone Number, ID, Path file.
The automatic report module comprises a report generation position module and a risk assessment module, wherein the generation position module comprises position information generated by a report file, and the risk assessment module comprises risk details.
A data storage information security testing method for a vehicle-mounted information interaction system comprises the following steps:
s1, the programmer extracts the firmware of the sample chip of the vehicle-mounted information interaction system;
s2, the detection control tool carries out format conversion and offset analysis on the extracted firmware, and then processes the firmware after format conversion;
s3, the detection control tool scans the firmware based on the developed sensitive data characteristic value database, and analyzes the test result after scanning;
and S4, outputting an automatic report according to the recorded document by the automatic report module, and grading the risk points of the automatic report according to a comparison algorithm to obtain the overall condition and risk probability of the detection.
The file with the required format in step S1 includes: files in the format of bin,. home,. etc.
The firmware in the steps S1 to S3 is: and a file system in the sample chip.
Since the format of the file read by the programmer is changed during the reading of the file system in step S1, it is necessary to restore the file to scan the detection control tool, and therefore, the analysis offset in step S2 is necessary to restore the format of the read file system that is messy, thereby reducing the analysis error.
The comparison algorithm in step S4 is: and comparing the recorded content with an evaluation mechanism preset in the automatic report module.
The method develops an automatic sensitive data detection tool based on a traversal file searching method, and the tool can accurately and efficiently complete a test process to obtain a test result; according to a large amount of practical detection experiences of samples at the early stage, characteristic values of data required to be stored by an automobile product are analyzed, a relatively perfect database of sensitive data retrieval characteristic values is constructed, the database comprises automobile electronic common data storage account numbers, password pair formats, contacts and contact ways thereof, domain names and certificates for logging in various APPs, and the database is stored in a tool and covers various characteristic values possibly having security threats aiming at the characteristics of the automobile product; the data storage information safety detection tool provides two working modes by accessing the acquired storage data of the sample piece: the method has the advantages that the single file or the file directory is used for automatic scanning, the file containing the sensitive data characteristic value in the stored data or the specific file content is located, the position with the safety risk can be quickly confirmed, the safety of the data storage mode is quickly confirmed, and the safety detection efficiency of the sensitive data storage is greatly improved.
The data storage information safety testing system and the data storage information safety testing method provided by the method are wide in range of applicable automobile chips, basically can cover the storage chip of the existing vehicle-mounted information interaction system, the used data storage information safety detection tool can effectively convert the format of the storage content of the storage chip, automatically scan and search, and can compare results according to the developed characteristic value database of the automobile part data storage to quickly find out the possible safety risk points in the system to form an automatic report, so that the overall condition and the risk probability of the detection are obtained.
Compared with the existing method for searching sensitive data by manually traversing the system file, the method can greatly accelerate the process of manually searching the data storage safety risk points, improve the test efficiency, and develop the unique characteristic value database on the basis of the data storage safety test of a large number of automobile products in the past, so that the test accuracy is greatly improved, and meanwhile, the artificial influence in the data storage information safety test is effectively avoided.
The method comprises the following specific steps:
the invention provides a data storage information safety testing system and a data storage information safety testing method for a vehicle-mounted information interaction system. The programmer is used for extracting firmware from a data storage chip of the vehicle-mounted information interaction system, and a file in a bin format of the firmware can be generally obtained according to a mode of combining hardware and software; if the chip protects the firmware to a certain extent, files of the type of home, etc. can be extracted. The data storage information safety detection tool can perform work such as format conversion, offset analysis and the like on the extracted files, the supported file types comprise all the types, and the coverage range is wide; and then processing the file after format conversion, and adopting a file reduction method to reduce the format of the file stored in the vehicle-mounted information interaction system to the maximum extent. And scanning the file system based on the developed sensitive data characteristic value database. In the process, normal login access to each file is realized based on an algorithm, the file content is traversed, a comparison algorithm is set, when the file content value is found to be matched with data in a sensitive data characteristic value database, the specific position of the content is located, and the content is automatically recorded in the file. And analyzing a test result after scanning, and outputting an automatic report according to the recorded document. The automatic report can judge and compare the content of the recorded document according to an algorithm, rank the risk points and obtain the overall condition and risk probability of the detection according to a set evaluation mechanism.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a vehicle-mounted information interaction system data storage information safety test system which characterized in that: the system comprises a vehicle-mounted information interaction system sample to be tested, a programmer, a file processing tool, a detection control tool and an automatic reporting module;
the programmer is used for extracting firmware of a vehicle-mounted information interaction system sample piece to be tested, the file processing tool is used for carrying out format conversion and offset analysis on the firmware, the detection control tool is used for judging the specific position of a risk file according to data processed by the file, and the automatic reporting module is used for generating a report of the risk file.
2. The vehicle-mounted information interaction system data storage information safety testing system according to claim 1, characterized in that: the firmware is a file system in the sample chip.
3. The vehicle-mounted information interaction system data storage information safety testing system according to claim 1, characterized in that: the programmer supports the extraction work of various sample chips and comprises a card seat and a socket, sample chip pins of a circuit board of the vehicle-mounted information interaction system are installed in the card seat, the sample chips are installed in the socket, and any one of the two is selected.
4. The vehicle-mounted information interaction system data storage information safety testing system according to claim 1, characterized in that: the document processing tool translates the extracted document into a different document type.
5. The vehicle-mounted information interaction system data storage information safety testing system according to claim 1, characterized in that: the detection control tool comprises a directory scanning module and a file scanning module, wherein the file scanning module supports retrieval of EMail, URL, IP, Phone Number, ID and Path sensitive information in files, and the directory scanning module supports scanning and retrieval of files in formats of der, cer, pem, key, db, sql and crt and sensitive information retrieval of a sensitive data characteristic value database;
the sensitive data feature database includes: EMail, URL, IP, Phone Number, ID, Path file.
6. The vehicle-mounted information interaction system data storage information safety testing system according to claim 1, characterized in that: the automatic report module comprises a report generation position module and a risk assessment module, wherein the generation position module comprises position information generated by a report file, and the risk assessment module comprises risk details.
7. A data storage information security testing method for a vehicle-mounted information interaction system is characterized by comprising the following steps:
s1, the programmer extracts the firmware of the sample chip of the vehicle-mounted information interaction system;
s2, the detection control tool carries out format conversion and offset analysis on the extracted firmware, and then processes the firmware after format conversion;
s3, the detection control tool scans the firmware based on the developed sensitive data characteristic value database, and analyzes the test result after scanning;
and S4, outputting an automatic report according to the recorded document by the automatic report module, and grading the risk points of the automatic report according to a comparison algorithm to obtain the overall condition and risk probability of the detection.
8. The vehicle-mounted information interaction system data storage information safety testing method according to claim 7, characterized in that: the file with the required format in step S1 includes: files in the format of bin,. home,. etc.
9. The vehicle-mounted information interaction system data storage information safety testing method according to claim 7, characterized in that: in step S2, the analysis offset restores the read format of the file system that is messy, so as to reduce the analysis error.
10. The vehicle-mounted information interaction system data storage information safety testing method according to claim 7, characterized in that: the comparison algorithm in step S4 is: and comparing the recorded content with an evaluation mechanism preset in the automatic report module.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115146283A (en) * | 2022-09-06 | 2022-10-04 | 中汽研软件测评(天津)有限公司 | Information security testing method and device for vehicle-mounted information interaction system |
| CN115277104A (en) * | 2022-06-30 | 2022-11-01 | 重庆长安汽车股份有限公司 | Vehicle-mounted machine compliance testing method and device, electronic equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108415398A (en) * | 2017-02-10 | 2018-08-17 | 上海辇联网络科技有限公司 | Automobile information safety automation tests system and test method |
| CN110276201A (en) * | 2019-06-18 | 2019-09-24 | 广州小鹏汽车科技有限公司 | A kind of safety detection method of onboard system, system and service equipment |
| CN110348218A (en) * | 2019-06-06 | 2019-10-18 | 国家计算机网络与信息安全管理中心 | A kind of loophole test method and device based on vehicle-mounted terminal system |
| CN112363984A (en) * | 2020-11-13 | 2021-02-12 | 北京天融信网络安全技术有限公司 | In-vehicle safety rule file generation method and device |
-
2021
- 2021-03-31 CN CN202110350032.4A patent/CN113051168A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108415398A (en) * | 2017-02-10 | 2018-08-17 | 上海辇联网络科技有限公司 | Automobile information safety automation tests system and test method |
| CN110348218A (en) * | 2019-06-06 | 2019-10-18 | 国家计算机网络与信息安全管理中心 | A kind of loophole test method and device based on vehicle-mounted terminal system |
| CN110276201A (en) * | 2019-06-18 | 2019-09-24 | 广州小鹏汽车科技有限公司 | A kind of safety detection method of onboard system, system and service equipment |
| CN112363984A (en) * | 2020-11-13 | 2021-02-12 | 北京天融信网络安全技术有限公司 | In-vehicle safety rule file generation method and device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115277104A (en) * | 2022-06-30 | 2022-11-01 | 重庆长安汽车股份有限公司 | Vehicle-mounted machine compliance testing method and device, electronic equipment and storage medium |
| CN115146283A (en) * | 2022-09-06 | 2022-10-04 | 中汽研软件测评(天津)有限公司 | Information security testing method and device for vehicle-mounted information interaction system |
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