CN114547615A - System, method and device for carrying out antivirus and system repair on vehicle-mounted information system - Google Patents
System, method and device for carrying out antivirus and system repair on vehicle-mounted information system Download PDFInfo
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- CN114547615A CN114547615A CN202210188393.8A CN202210188393A CN114547615A CN 114547615 A CN114547615 A CN 114547615A CN 202210188393 A CN202210188393 A CN 202210188393A CN 114547615 A CN114547615 A CN 114547615A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/55—Detecting local intrusion or implementing counter-measures
- G06F21/56—Computer malware detection or handling, e.g. anti-virus arrangements
- G06F21/562—Static detection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1469—Backup restoration techniques
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/55—Detecting local intrusion or implementing counter-measures
- G06F21/56—Computer malware detection or handling, e.g. anti-virus arrangements
- G06F21/568—Computer malware detection or handling, e.g. anti-virus arrangements eliminating virus, restoring damaged files
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Abstract
The invention discloses a system for carrying out antivirus and system repair on a vehicle-mounted information system, which comprises a antivirus main program, a local virus library, an antivirus server and a vehicle-mounted system initialization program; the antivirus main program is used for killing viruses and repairing system data subjected to killing treatment; the local virus library is used for storing virus characteristic codes downloaded from the antivirus server; the antivirus server is used for updating the system version of the antivirus main program and updating the virus feature code in the local virus library in a networking manner, and is used for storing a virus checking and killing log of the antivirus main program; the vehicle-mounted system initialization program is used for repairing a loading system bootstrap program, vehicle-mounted system data and vehicle-mounted software of the vehicle-mounted system. A method for performing system disinfection and repair using the system for performing disinfection and system repair on the vehicle-mounted information system and a corresponding device are also disclosed. The invention improves the safety capability of the vehicle and reduces the safety protection cost of the vehicle-mounted software system and the cost of repairing the system fault event.
Description
Technical Field
The invention relates to the field of automobile information safety, in particular to a system, a method and a device for carrying out antivirus and system repair on a vehicle-mounted information system.
Background
In recent years, with the development of the automobile industry, network security events emerge endlessly, threat attacks on the vehicle-mounted information system are performed through various means, security events of viruses, malicious software attacks and tampering with the vehicle-mounted information system are frequent, and additionally, the vehicle-mounted system increasingly integrates remote information services and some application entertainment functions based on the wireless mobile communication technology. Such as communication contents transmitted by performing communication operations such as web browsing, file transmission and reception, uploading and downloading through a wireless network interface. At present, no effective method and program are available for virus killing and system repair of data contents interacted with the vehicle-mounted system through the data contents. Once the vehicle-mounted system is damaged, other electronic parts are affected, and even the safety of the whole vehicle is affected, immeasurable loss is brought to users. In addition, because the CPU processing capacity of the vehicle-mounted system is low and the memory is smaller than that of the conventional device, the vehicle-mounted system cannot be disinfected and repaired directly by the disinfection software used by the conventional device, but a system capable of specially disinfecting and repairing the vehicle-mounted system is required.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a system capable of carrying out safety check, virus killing and system repair on an on-board system.
In order to solve the technical problems, the invention adopts the following technical scheme:
a system for carrying out antivirus and system repair on a vehicle-mounted information system comprises a antivirus main program, a local virus library, a antivirus server and a vehicle-mounted system initialization program;
the virus killing main program is used for killing viruses and repairing system data subjected to killing treatment;
the local virus library is used for storing virus feature codes downloaded from the antivirus server;
the antivirus server is used for updating the system version of the antivirus main program and updating the virus feature code in the local virus library in a networking manner, and is used for storing a virus checking and killing log of the antivirus main program;
the vehicle-mounted system initialization program is used for repairing a loading system bootstrap program, vehicle-mounted system data and vehicle-mounted software of the vehicle-mounted system.
As optimization, the antivirus main program comprises a feature code comparison module, a processing module, a log uploading module, a self-checking updating module, a networking repair module and a system self-protection module;
the characteristic code comparison module is used for comparing the data content stored by the vehicle-mounted system with the virus characteristic codes in the local virus library so as to detect whether the virus characteristic codes exist in the data content;
when the characteristic code comparison module detects the virus characteristic code, the processing module prompts a user that the data content needs to be processed if the safety risk exists, and processes and clears the data content with the virus characteristic code or does not process the data content according to the selection of the user;
the log uploading module is used for storing and uploading the local log of the virus searching and killing event to the antivirus server operation when the data content is processed by the feature code comparison module and the processing module;
the self-checking updating module is used for verifying the version and the integrity of the self program after the antivirus main program is started;
the networking repair module is used for repairing and restoring the data content of the vehicle-mounted system after the virus killing main program destroys the data content of the vehicle-mounted system damaged by the virus;
and the system self protection module protects the antivirus main program so as to prevent viruses from damaging the system process and the system files of the antivirus main program.
As an optimization, the vehicle-mounted system initialization program comprises a repair diagnosis module, and the repair diagnosis module is used for comparing the integrity of the system data of the vehicle-mounted system and partially or completely recovering the vehicle-mounted system data aiming at the condition that the integrity of the vehicle-mounted system is lost.
As optimization, the antivirus server comprises a communication module, a log statistics module and a system mirror library;
the communication module is used for communicating with the network vehicle-mounted system data and the network virus characteristic library;
the log counting module is used for summarizing virus searching and killing logs sent by the virus killing main program and carrying out data statistics and analysis;
and the system mirror library is used for restoring or replacing the data content of the vehicle-mounted system damaged by the virus.
The invention also discloses a method for carrying out antivirus and system repair on the vehicle-mounted information system, which comprises the following steps:
(1) when the vehicle-mounted system is damaged by viruses or cannot be normally started due to system errors, a user repairs the vehicle-mounted system through the system for performing virus killing and system repair on the vehicle-mounted information system, starts an initialization program of the vehicle-mounted system, performs repair diagnosis on the initialization program of the vehicle-mounted system, performs re-flashing coverage on data contents with errors of the vehicle-mounted system, or performs full re-flashing on the vehicle-mounted system, so that the vehicle-mounted system is normally started;
(2) after entering the vehicle-mounted system, a user selects to run the antivirus main program, performs antivirus main program version verification and local virus library version verification in a local and antivirus server, and selects whether to upgrade or not by the user;
(3) comparing data content stored in the vehicle-mounted system with virus feature codes in a local virus library, detecting whether the data content of the vehicle-mounted system has the virus feature codes or not, if the data content of the vehicle-mounted system has the virus feature codes, if the data content of the vehicle-mounted system does not have the virus feature codes, performing no processing, if the data content of the vehicle-mounted system has the virus feature codes, prompting a user that safety risks exist in the main antivirus program and the corresponding data content needs to be processed, and performing processing to remove the data content according to the selection of the user or not processing the data content;
(4) after the virus killing main program processes the virus, the virus searching and killing logs formed are sent to a virus killing server for unified collection and summarization;
(5) after the virus killing main program processes the virus, the data content of the vehicle-mounted system damaged by the virus is downloaded through the virus killing server, and is repaired and restored according to the version of the vehicle-mounted system.
As an optimization, the system for performing antivirus and system repair on the vehicle-mounted information system is characterized in that after the vehicle-mounted system is connected, the antivirus server in the system for performing antivirus and system repair on the vehicle-mounted information system can automatically perform networking update on the system version of the antivirus main program and the virus feature code in the local virus library.
As optimization, in the step (2), after entering the vehicle-mounted system, the antivirus main program in the system for performing antivirus and system repair on the vehicle-mounted information system is protected, and the process that the virus kills the antivirus main program is avoided.
An electronic device implementing a method of disinfecting and system repairing an in-vehicle information system includes a memory configured to store executable instructions;
and the processor is configured to execute the executable instructions stored in the memory so as to realize the method for sterilizing and repairing the vehicle-mounted information system.
A computer-readable storage medium having computer program instructions stored thereon, characterized in that: the computer program instructions implement the above-described method for disinfecting and system repairing the vehicle information system.
In conclusion, the beneficial effects of the invention are as follows: the invention has the following advantages:
1. the system can be repaired for the vehicle-mounted system which cannot be normally started, and the cost for repairing the fault event of the vehicle-mounted software system is reduced to a certain extent;
2. the vehicle-mounted system which is attacked and damaged by the virus can be subjected to antivirus processing and system data restoration under the conditions that the vehicle-mounted system has the virus or is damaged, so that the safety of the vehicle-mounted system is ensured, and the safety capability of the vehicle is improved;
3. the whole antivirus recovery process is simple to operate, the misoperation risk of a user is reduced, and on the other hand, the vehicle-mounted system is damaged without disassembling or replacing the machine, so that the cost is reduced and the user experience is improved;
4. the method has no influence on the existing vehicle-mounted system equipment, has low transformation rate, and greatly reduces the updating cost of the system and the external equipment while effectively improving the equipment safety.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a flow chart of a method for inspecting and repairing the vehicle-mounted system according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the system for performing antivirus and system repair on a vehicle-mounted information system in the present embodiment includes a main antivirus program 1B, a local virus library 1B01, a antivirus server 2, and a vehicle-mounted system initialization program 1A;
the antivirus main program 1B is used for killing viruses and repairing system data after killing;
the local virus library 1B01 is used for storing virus feature codes downloaded from the antivirus server 2;
the antivirus server 2 is used for networking and updating the system version of the antivirus main program 1B and updating the virus feature codes in the local virus library 1B01, and is used for storing the virus checking and killing log of the antivirus main program 1B;
the in-vehicle system initialization program 1A is used to repair a loaded system boot program, in-vehicle system data, and in-vehicle software of the in-vehicle system.
In this specific embodiment, the antivirus main program 1B includes a feature code comparison module 1B04, a processing module 1B05, a log uploading module 1B08, a self-checking update module 1B02, a networking repair module 1B07, and a system self-protection module 1B 06;
the characteristic code comparison module 1B04 is used for comparing the data content stored in the vehicle-mounted system with the virus characteristic codes in the local virus library 1B01 to detect whether the virus characteristic codes exist in the data content;
when the feature code comparison module 1B04 detects a virus feature code, the processing module 1B05 prompts the user that there is a security risk and data content needs to be processed, and processes and removes the data content with the virus feature code or does not process the data content according to the selection of the user;
the log uploading module 1B08 is configured to, when the data content is processed and completed by the feature code comparing module 1B04 and the processing module 1B05, save and upload the local log of the virus searching and killing event to the antivirus server 2;
the self-checking updating module 1B02 is used for verifying the version and integrity of the self-checking program after the antivirus main program 1B is started;
the networking repair module 1B07 is used for repairing and restoring the data content of the vehicle-mounted system after the antivirus main program 1B destroys the data content of the vehicle-mounted system damaged by the virus;
the system self-protection module 1B06 protects the antivirus main program 1B to prevent viruses from damaging the system processes and system files of the antivirus main program 1B itself.
In this embodiment, the vehicle-mounted system initialization program 1A includes a repair diagnosis module 1A01, and the repair diagnosis module 1A01 is configured to compare integrity of system data of the vehicle-mounted system, and partially or completely recover the vehicle-mounted system data in response to a situation of missing integrity of the vehicle-mounted system.
In this embodiment, the antivirus server 2 includes a communication module 202, a log statistics module 201, and a system image library 203;
the communication module 202 is used for communicating with network vehicle-mounted system data and a network virus feature library;
the log counting module 201 is configured to collect virus searching and killing logs sent by the antivirus main program 1B, and perform data statistics and analysis;
the system mirror library 203 is used for restoring or replacing the data content of the vehicle-mounted system damaged by the virus.
As shown in fig. 2, a method for performing antivirus and system repair on a vehicle information system includes the following steps:
(1) when the vehicle-mounted system is damaged by viruses or cannot be normally started due to system errors, a user repairs the vehicle-mounted system through the system for performing virus killing and system repair on the vehicle-mounted information system, starts the vehicle-mounted system initialization program 1A, performs repair diagnosis on the vehicle-mounted system initialization program, performs re-flashing coverage on the data content with errors of the vehicle-mounted system, or performs full re-flashing on the vehicle-mounted system, so that the vehicle-mounted system is normally started;
(2) after entering the vehicle-mounted system, the user selects to run the antivirus main program 1B, performs the verification of the version of the antivirus main program 1B in the local and antivirus server 2 and the verification of the version of the local virus library 1B01, and selects whether to upgrade or not by the user; if the user does not have the network, the user selects to run the antivirus main program 1B, skips the processes of verification of the version of the antivirus main program 1B and the version of the local virus library 1B01 in the local and antivirus server 2, and directly enters the step (3);
(3) comparing data contents stored in the vehicle-mounted system with virus feature codes in a local virus library 1B01, detecting whether the data contents of the vehicle-mounted system have the virus feature codes or not, if the data contents of the vehicle-mounted system have the virus feature codes, if the data contents of the vehicle-mounted system do not have the virus feature codes, performing no processing, if the data contents of the vehicle-mounted system have the virus feature codes, prompting a user that safety risks exist and the corresponding data contents need to be processed by a virus killing main program 1B, and performing processing to remove the data contents according to the selection of the user or not processing the data contents;
(4) after the virus killing main program 1B processes the virus, the formed virus searching and killing logs are sent to the virus killing server 2 for unified collection and summarization;
(5) after the virus killing main program 1B processes the virus, the data content of the vehicle-mounted system damaged by the virus is downloaded through the virus killing server 2, and is repaired and restored according to the version of the vehicle-mounted system.
In this specific embodiment, in the system for performing antivirus and system repair on the vehicle-mounted information system, after the vehicle-mounted system is connected, the antivirus server 2 in the system for performing antivirus and system repair on the vehicle-mounted information system can automatically perform networking update on the system version of the antivirus main program 1B and update the virus feature codes in the local virus library 1B 01.
In this specific embodiment, in step (2), after entering the vehicle-mounted system, the antivirus main program 1B in the system for performing antivirus and system repair on the vehicle-mounted information system is protected, so as to avoid a process in which a virus kills the antivirus main program 1B.
An electronic device implementing a method of disinfecting and system repairing an in-vehicle information system includes a memory configured to store executable instructions;
and the processor is configured to execute the executable instructions stored in the memory so as to realize the method for sterilizing and repairing the vehicle-mounted information system.
A computer readable storage medium having stored thereon computer program instructions for performing the above-described method for disinfection and system repair of a telematics system.
The computer readable storage medium can be a Secure Digital (SD) card, a Universal Serial Bus (USB) flash disk, an embedded multimedia card (EMMC) or a universal flash memory (UFS), can be used for a vehicle-mounted system after being plugged, and generates a virtual memory space by dividing the storage space in the computer readable storage medium, so as to increase the memory size of the vehicle-mounted system and increase the comparison capability of the feature code comparison module. And when the virus characteristic code exists in the data content of the vehicle-mounted system, the corresponding data content with the virus characteristic code exists can be transferred to the computer-readable storage medium.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A system for performing antivirus and system repair on a vehicle-mounted information system is characterized in that: the system comprises an antivirus main program, a local virus library, an antivirus server and a vehicle-mounted system initialization program;
the virus killing main program is used for killing viruses and repairing system data subjected to killing treatment;
the local virus library is used for storing virus characteristic codes downloaded from the antivirus server;
the antivirus server is used for updating the system version of the antivirus main program and updating the virus feature code in the local virus library in a networking manner, and is used for storing a virus checking and killing log of the antivirus main program;
the vehicle-mounted system initialization program is used for repairing a loading system bootstrap program, vehicle-mounted system data and vehicle-mounted software of the vehicle-mounted system.
2. The system for disinfection and system repair of a telematics system of claim 1, wherein: the virus killing main program comprises a feature code comparison module, a processing module, a log uploading module, a self-checking updating module, a networking repairing module and a system self-protecting module;
the characteristic code comparison module is used for comparing the data content stored by the vehicle-mounted system with the virus characteristic codes in the local virus library so as to detect whether the virus characteristic codes exist in the data content;
when the characteristic code comparison module detects the virus characteristic code, the processing module prompts a user that the data content needs to be processed if the safety risk exists, and processes and clears the data content with the virus characteristic code or does not process the data content according to the selection of the user;
the log uploading module is used for storing and uploading the local log of the virus searching and killing event to the virus killing server when the data content is processed by the feature code comparing module and the processing module;
the self-checking updating module is used for verifying the version and the integrity of the self program after the antivirus main program is started;
the networking repair module is used for repairing and restoring the data content of the vehicle-mounted system after the virus killing main program destroys the data content of the vehicle-mounted system damaged by the virus;
and the system self protection module protects the antivirus main program so as to prevent viruses from damaging the system process and the system files of the antivirus main program.
3. The system for disinfection and system repair of a telematics system of claim 1, wherein: the vehicle-mounted system initialization program comprises a repair diagnosis module, wherein the repair diagnosis module is used for comparing the integrity of the system data of the vehicle-mounted system and partially or completely recovering the vehicle-mounted system data aiming at the condition that the integrity of the vehicle-mounted system is lost.
4. The system for disinfection and system repair of a telematics system of claim 1, wherein: the antivirus server comprises a communication module, a log statistics module and a system mirror image library;
the communication module is used for communicating with the network vehicle-mounted system data and the network virus characteristic library;
the log counting module is used for summarizing virus searching and killing logs sent by the virus killing main program and carrying out data statistics and analysis;
and the system mirror library is used for restoring or replacing the data content of the vehicle-mounted system damaged by the virus.
5. A method for carrying out antivirus and system repair on a vehicle-mounted information system is characterized by comprising the following steps: the method comprises the following steps:
(1) when the vehicle-mounted system cannot be normally started due to virus damage or system errors, a user repairs the vehicle-mounted system through the system for performing antivirus and system repair on the vehicle-mounted information system according to any one of claims 1 to 4, starts a vehicle-mounted system initialization program, performs repair diagnosis on the vehicle-mounted system initialization program, performs re-flash coverage on data contents with errors of the vehicle-mounted system, or performs full re-flash on the vehicle-mounted system, so that the vehicle-mounted system is normally started;
(2) after entering the vehicle-mounted system, a user selects to run the antivirus main program, performs antivirus main program version verification and local virus library version verification in a local and antivirus server, and selects whether to upgrade or not by the user;
(3) comparing data content stored in the vehicle-mounted system with virus feature codes in a local virus library, detecting whether the data content of the vehicle-mounted system has the virus feature codes or not, if the data content of the vehicle-mounted system has the virus feature codes, if the data content of the vehicle-mounted system does not have the virus feature codes, performing no processing, if the data content of the vehicle-mounted system has the virus feature codes, prompting a user that safety risks exist in the main antivirus program and the corresponding data content needs to be processed, and performing processing to remove the data content according to the selection of the user or not processing the data content;
(4) after the virus killing main program processes the virus, the virus searching and killing logs formed are sent to a virus killing server for unified collection and summarization;
(5) after the virus killing main program processes the virus, the data content of the vehicle-mounted system damaged by the virus is downloaded through the virus killing server, and is repaired and restored according to the version of the vehicle-mounted system.
6. The method of claim 5, wherein the method further comprises: the system for killing virus and repairing virus of the vehicle-mounted information system is characterized in that after the vehicle-mounted system is connected, the virus killing server in the system for killing virus and repairing virus of the vehicle-mounted information system can automatically perform networking updating on the system version of a virus killing main program and the virus feature code in a local virus library.
7. The method of claim 5, wherein the method further comprises: in the step (2), after entering the vehicle-mounted system, the antivirus main program in the system for performing antivirus and system repair on the vehicle-mounted information system is protected, and the process that the virus kills the antivirus main program is avoided.
8. An electronic device for implementing a method for performing antivirus and system repair on a vehicle-mounted information system is characterized in that: comprising a memory configured to store executable instructions;
a processor configured to execute executable instructions stored in the memory to implement the method of any one of claims 5 to 7.
9. A computer-readable storage medium having computer program instructions stored thereon, characterized in that: the computer program instructions perform the method of any one of the preceding claims 5 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210188393.8A CN114547615A (en) | 2022-02-28 | 2022-02-28 | System, method and device for carrying out antivirus and system repair on vehicle-mounted information system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210188393.8A CN114547615A (en) | 2022-02-28 | 2022-02-28 | System, method and device for carrying out antivirus and system repair on vehicle-mounted information system |
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| CN114547615A true CN114547615A (en) | 2022-05-27 |
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| CN202210188393.8A Pending CN114547615A (en) | 2022-02-28 | 2022-02-28 | System, method and device for carrying out antivirus and system repair on vehicle-mounted information system |
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