CN114915484A - Safety detection system and detection method for vehicle-mounted gateway - Google Patents
Safety detection system and detection method for vehicle-mounted gateway Download PDFInfo
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- CN114915484A CN114915484A CN202210600058.4A CN202210600058A CN114915484A CN 114915484 A CN114915484 A CN 114915484A CN 202210600058 A CN202210600058 A CN 202210600058A CN 114915484 A CN114915484 A CN 114915484A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
- H04L63/1416—Event detection, e.g. attack signature detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
- H04L63/1425—Traffic logging, e.g. anomaly detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1433—Vulnerability analysis
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Abstract
The invention discloses a safety detection system and a detection method of a vehicle-mounted gateway, wherein the system comprises a login management module, an information input module, a debugging interface module, a test case module, a test module and a test output module; the login management module is used for inputting a login account; the information input module is used for inputting the information of the gateway; the debugging interface module comprises a plurality of debugging interfaces, and different debugging interfaces are used for being connected with different gateways; the test case module is used for setting test case details; the test module is used for testing the gateway according to the test case specification; the test output module is used for collecting all results of the test module for testing the gateway, and producing and outputting a detection report according to the collected test results. The invention can complete the safety test of the gateway, and can find the safety problem of the gateway in time and solve the problem in time through the safety test of the gateway, thereby improving the safety of the use of the vehicle-mounted gateway and further improving the safety performance of the automobile.
Description
Technical Field
The invention relates to the technical field of intelligent vehicles, in particular to a safety detection system and a detection method of a vehicle-mounted gateway.
Background
With the arrival of the era of intelligent networking vehicles, networking functions and intelligent functions of automobiles are more and more, interaction between internal equipment systems is gradually increased from external environment perception, the risk of attacking of intelligent networking automobiles is improved, and a gateway serves as a firewall and plays a vital role. The national automobile standardization technical committee issues the automobile recommendation national standard 'automobile gateway information safety technical requirement'.
The automobile gateway is used as a core control device of an automobile network system and is responsible for coordinating the work of protocol exchange, data exchange and the like between CAN bus networks with different structures and other data networks, and the gateway CAN improve the expandability of the topological structure of the whole automobile and the safety of the whole automobile. However, a large number of existing automobile gateways still run on the market at a low information security level, many manufacturers in China currently put forward higher requirements on automobile gateway development, the automobile gateway development must give consideration to both functional security and information security in the future, and with the increase of the requirements on the information security of automobile gateways in the development of car networking and intelligent automobiles, the security test of the automobile gateways is a key technology for automobile development, so how to provide a method capable of carrying out security detection on the vehicle gateways also becomes a technical problem which needs to be solved urgently.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problems to be solved by the invention are as follows: how to provide a safety detection system and a detection method for a vehicle-mounted gateway, which can detect the safety of the vehicle-mounted gateway so as to improve the safety of the use of the vehicle-mounted gateway and further improve the safety performance of an automobile.
In order to solve the technical problems, the invention adopts the following technical scheme:
a safety detection system of a vehicle-mounted gateway comprises a login management module, an information input module, a debugging interface module, a test case module, a test module and a test output module;
the login management module is used for inputting a login account number so as to enter the security detection system;
the information input module is used for inputting information of the gateway, and the information of the gateway comprises a vehicle type project, a gateway version, test time and test personnel;
the debugging interface module comprises a plurality of debugging interfaces, and different debugging interfaces are used for being connected with different gateways so as to realize the connection of the safety detection system and the gateways;
the test case module is used for setting test case details to meet the detection requirements of different gateways;
the test module is used for testing the gateway according to the test case details set by the test case module;
the test output module is used for collecting all results of the test module for testing the gateway, and producing and outputting a detection report according to the collected test results.
A safety detection method of a vehicle-mounted gateway adopts the safety detection system of the vehicle-mounted gateway, and comprises the following steps:
step 1) inputting a login account number in the login management module to enter the security detection system;
step 2) inputting gateway information into the information input module, wherein the input gateway information comprises vehicle type items, gateway versions, test time and testers;
step 3) connecting the gateway to be detected with a corresponding debugging interface in the debugging interface module;
step 4), the test case module sets test case details according to the detection requirements of the gateway;
step 5) the test module tests the gateway according to the test case details set by the test case module;
and 6) the test output module collects all results of the test module for testing the gateway, and produces and outputs a detection report according to the collected test results.
Preferably, the test case details set by the test case module include hardware security, communication security, firmware security, and data security.
Preferably, the hardware security includes detection of a gateway backdoor or a hidden debug interface, and detection of disabling or secure access to the debug interface.
Preferably, the communication security includes CAN gateway communication security, ethernet gateway communication security or hybrid gateway communication security;
the CAN gateway communication security comprises access control detection, denial of service attack detection, data frame health detection, data frame abnormity detection and session detection of unified diagnosis service;
the Ethernet gateway communication security comprises network domain detection, access control detection, denial of service attack detection and protocol state detection;
the hybrid gateway communication security comprises network domain detection and access control detection.
Preferably, the firmware security includes secure boot detection, secure log detection and security vulnerability detection.
Preferably, the method for the test module to test the hardware security comprises: and disassembling the gateway, checking a back door and a hidden debugging interface on a gateway printed circuit board, and acquiring the authority of different debugging interfaces.
Preferably, a bus development test tool is integrated in the test module, and the method for testing the communication security by the test module is as follows:
simulating the sending and receiving of data frames by using a bus development test tool so as to detect the access control of the gateway;
and simulating a large amount of sent messages and tampered messages by using a bus development test tool so as to detect the denial of service attack and data frame health of the gateway.
Preferably, the method for testing the firmware security by the test module is as follows: reading the boot loader and tampering to detect the secure boot function; reading log information through a preset script to detect the storage function of the safety log; and detecting the security vulnerability function by detecting the condition of the security vulnerability which is not handled by the gateway.
Preferably, the method for testing data security by the test module is as follows: and the data security function is detected by cracking the security area and then reading and writing data into the security area.
Compared with the prior art, the invention provides a safety detection system and a detection method of a vehicle-mounted gateway, information of the gateway CAN be input through an information input module, and simultaneously, a plurality of debugging interfaces of a debugging interface module CAN realize detection of different gateways; after the detection system and the gateway are connected, the test case detail in the test case module can be defined according to the test requirement of the gateway to meet different standard requirements, when the test case detail is determined, the test module can automatically execute streamlined operation according to the test case detail to detect the gateway, in the detection process, the response condition of the gateway can be directly led into the detection system, the detection system can automatically judge whether the information safety function of the gateway is abnormal or not, the detection result can be output through the test output module and a detection report can be generated to complete the safety test of the gateway, and through the safety test of the gateway, the safety problem of the gateway can be timely found and timely solved, so that the safety of the use of the vehicle-mounted gateway is improved, and the safety performance of an automobile is improved.
Drawings
FIG. 1 is a system block diagram of a security detection system of a vehicular gateway according to the present invention;
FIG. 2 is a flow chart of a security detection method of the vehicular gateway of the present invention;
FIG. 3 is a test case list of the present invention;
fig. 4 is a schematic diagram of a user of the security detection system of the vehicle-mounted gateway according to the present invention.
Detailed Description
The invention will be further explained with reference to the drawings and the embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, a safety detection system of a vehicle-mounted gateway comprises a login management module, an information input module, a debugging interface module, a test case module, a test module and a test output module;
the login management module is used for inputting a login account number so as to enter the security detection system;
the information input module is used for inputting information of the gateway, and the information of the gateway comprises a vehicle type project, a gateway version, test time and test personnel;
the debugging interface module comprises a plurality of debugging interfaces, and different debugging interfaces are used for being connected with different gateways so as to realize the connection of the safety detection system and the gateways;
the test case module is used for setting test case details to meet the detection requirements of different gateways;
the test module is used for testing the gateway according to the test case details set by the test case module;
the test output module is used for collecting all results of the gateway test performed by the test module, and generating and outputting a detection report according to the collected test results.
As shown in fig. 2, a method for detecting the security of a vehicle-mounted gateway, which adopts the security detection system of the vehicle-mounted gateway, includes the following steps:
step 1) inputting a login account number in a login management module to enter a security detection system;
step 2) inputting gateway information into an information input module, wherein the input gateway information comprises vehicle type items, gateway versions, test time and testers;
step 3) connecting the gateway to be detected with a corresponding debugging interface in the debugging interface module;
step 4), the test case module sets test case details according to the detection requirements of the gateway;
step 5), the test module tests the gateway according to the test case details set by the test case module;
and 6) the test output module collects all results of the gateway test performed by the test module, and produces and outputs a detection report according to the collected test results.
In this embodiment, the test case details of the test case module settings include hardware security, communication security, firmware security, and data security, as shown in fig. 3.
In this embodiment, the hardware security includes detection of a gateway backdoor or covert debug interface, and detection of a debug interface disablement or secure access.
In this embodiment, the communication security includes CAN gateway communication security, ethernet gateway communication security, or hybrid gateway communication security;
the CAN gateway communication security comprises access control detection, denial of service attack detection, data frame health detection, data frame abnormity detection and session detection of unified diagnosis service;
the Ethernet gateway communication security comprises network domain detection, access control detection, denial of service attack detection and protocol state detection;
the hybrid gateway communication security comprises network domain detection and access control detection.
In this embodiment, the firmware security includes secure boot detection, secure log detection, and security vulnerability detection.
In this embodiment, the method for the test module to test the hardware security includes: and disassembling the gateway, checking a back door and hidden debugging interfaces (JTAG, USB, UART and SPI) on a gateway printed circuit board, and acquiring the authority of different debugging interfaces.
In this embodiment, a bus development test tool (CANOE) is integrated in the test module, and the method for the test module to test the communication security includes:
simulating the sending and receiving of data frames by using a bus development test tool so as to detect the access control of the gateway;
and simulating a large amount of sent messages and tampered messages by using a bus development test tool so as to detect the denial of service attack and data frame health of the gateway.
In this embodiment, the method for testing the firmware security by the test module includes: reading a boot loader (bootloader) and tampering to detect a secure boot function; reading log information through a preset script to detect the storage function of the safety log; and detecting the security vulnerability function by detecting the condition of the security vulnerability which is not handled by the gateway.
In this embodiment, the method for testing data security by the test module is as follows: and the data security function is detected by cracking the security area and then reading and writing data into the security area.
As shown in fig. 4, in particular, the detection system of the present invention mainly involves the following people when in use: testing personnel, auditing personnel and system managers. Part of manual operations (for example, patch cords are configured according to different types of gateways) are mainly finished by testers in the system according to system prompts, most of test items in the system are finished automatically, and the requirements on the capabilities of the testers are reduced; the auditor is responsible for auditing the test report and judging the compliance of the gateway according to the content of the report; and the system administrator is responsible for managing role authority, newly adding and deleting roles and the like. The three roles are operated through a system interface at the front end, the system is communicated with a cloud end at the rear end, storage of logs and deployment of the scanner are completed at the cloud end, and the efficiency of information safety testing is improved.
The detection system comprises a detection system manager, a testing personnel, a database server, a database, a computer, a.
Compared with the prior art, the invention provides a safety detection system and a detection method of a vehicle-mounted gateway, information of the gateway CAN be input through an information input module, and simultaneously, a plurality of debugging interfaces of a debugging interface module CAN realize detection of different gateways; after the detection system and the gateway are connected, the test case detail in the test case module can be defined according to the test requirement of the gateway to meet different standard requirements, when the test case detail is determined, the test module can automatically execute streamlined operation according to the test case detail to detect the gateway, in the detection process, the response condition of the gateway can be directly led into the detection system, the detection system can automatically judge whether the information safety function of the gateway is abnormal or not, the detection result can be output through the test output module and a detection report can be generated to complete the safety test of the gateway, and through the safety test of the gateway, the safety problem of the gateway can be timely found and timely solved, so that the safety of the use of the vehicle-mounted gateway is improved, and the safety performance of an automobile is improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (10)
1. A safety detection system of a vehicle-mounted gateway is characterized by comprising a login management module, an information input module, a debugging interface module, a test case module, a test module and a test output module;
the login management module is used for inputting a login account number so as to enter the security detection system;
the information input module is used for inputting information of the gateway, and the information of the gateway comprises a vehicle type project, a gateway version, test time and test personnel;
the debugging interface module comprises a plurality of debugging interfaces, and different debugging interfaces are used for being connected with different gateways so as to realize the connection of the safety detection system and the gateways;
the test case module is used for setting test case details to meet the detection requirements of different gateways;
the test module is used for testing the gateway according to the test case details set by the test case module;
the test output module is used for collecting all results of the test module for testing the gateway, and producing and outputting a detection report according to the collected test results.
2. A security detection method of a vehicle-mounted gateway, characterized in that the security detection system of a vehicle-mounted gateway according to claim 1 is adopted, and comprises the following steps:
step 1) inputting a login account number in the login management module to enter the security detection system;
step 2) inputting gateway information into the information input module, wherein the input gateway information comprises vehicle type items, gateway versions, test time and testers;
step 3) connecting the gateway to be detected with a corresponding debugging interface in the debugging interface module;
step 4), the test case module sets test case details according to the detection requirements of the gateway;
step 5) the test module tests the gateway according to the test case details set by the test case module;
and 6) the test output module collects all results of the test module for testing the gateway, and produces and outputs a detection report according to the collected test results.
3. The security detection method of the vehicle-mounted gateway according to claim 2, wherein the test case details set by the test case module include hardware security, communication security, firmware security, and data security.
4. The security detection method of the vehicular gateway according to claim 3, wherein the hardware security comprises detection of a gateway back door or a hidden debugging interface, and detection of disabling of the debugging interface or security access.
5. The safety detection method for the vehicle-mounted gateway according to claim 3, wherein the communication safety comprises CAN gateway communication safety, Ethernet gateway communication safety or hybrid gateway communication safety;
the CAN gateway communication safety comprises access control detection, denial of service attack detection, data frame health detection, data frame abnormity detection and session detection of unified diagnosis service;
the Ethernet gateway communication security comprises network domain detection, access control detection, denial of service attack detection and protocol state detection;
the hybrid gateway communication security comprises network domain detection and access control detection.
6. The security detection method of the vehicular gateway according to claim 3, wherein the firmware security comprises secure boot detection, secure log detection and security vulnerability detection.
7. The safety detection method of the vehicle-mounted gateway according to claim 4, wherein the method for the test module to test the hardware safety is as follows: and disassembling the gateway, checking a back door and a hidden debugging interface on a gateway printed circuit board, and acquiring the authority of different debugging interfaces.
8. The safety detection method of the vehicle-mounted gateway according to claim 5, wherein a bus development test tool is integrated in the test module, and the method for the test module to test the communication safety comprises:
simulating the sending and receiving of data frames by using a bus development test tool so as to detect the access control of the gateway;
and simulating a large amount of sent messages and tampered messages by using a bus development test tool so as to detect the denial of service attack and data frame health of the gateway.
9. The safety detection method of the vehicle-mounted gateway according to claim 6, wherein the method for testing the firmware safety by the test module comprises the following steps: reading the boot loader and tampering to detect the secure boot function; reading log information through a preset script to detect the storage function of the safety log; and detecting the security vulnerability function by detecting the condition of the security vulnerability which is not handled by the gateway.
10. The safety detection method of the vehicle-mounted gateway according to claim 3, wherein the method for testing data safety by the test module comprises the following steps: and the data security function is detected by cracking the security area and then reading and writing data into the security area.
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