CN109766112A - A kind of method and device of program white list knowledge base update - Google Patents

A kind of method and device of program white list knowledge base update Download PDF

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Publication number
CN109766112A
CN109766112A CN201811654118.0A CN201811654118A CN109766112A CN 109766112 A CN109766112 A CN 109766112A CN 201811654118 A CN201811654118 A CN 201811654118A CN 109766112 A CN109766112 A CN 109766112A
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Prior art keywords
white list
program white
program
knowledge base
installation procedure
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CN201811654118.0A
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Chinese (zh)
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杨建平
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Beijing Wei Nu Trick Co Ltd
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Beijing Wei Nu Trick Co Ltd
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Priority to CN201811654118.0A priority Critical patent/CN109766112A/en
Publication of CN109766112A publication Critical patent/CN109766112A/en
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Abstract

The invention discloses a kind of method and devices of program white list knowledge base update, this method comprises: whether generating the operation of operation installation procedure in detection system;If detecting the operation of operation installation procedure, process set membership tree and the transient program white list of installation procedure are established;Installation procedure is executed in transient program white list;Judge whether the new file generated in the implementation procedure of installation procedure belongs to process set membership tree;If new file belongs to process set membership tree, file is stored in transient program white list;Preset program white list knowledge base is updated according to transient program white list.The present invention makes installation procedure not influence control of the program white list knowledge base to industrial control system in installation and renewal process, and installation procedure can automatically update program white list knowledge base during installation and update, it is similar with ordinary procedure installation, woth no need to excessive manual intervention.

Description

A kind of method and device of program white list knowledge base update
Technical field
The present invention relates to industrial control host security technology areas, and in particular to a kind of method of program white list knowledge base update And device.
Background technique
As the trend arrival merged, traditional industrial control system network security (abbreviation industry control peace are changed in industry 4.0 and two The severe challenge that problem has become enterprise entirely) and national security faces, by more and more enterprises and attention from government, industry control System processed has begun after the closed state of experience a very long time to grow up.In early days, industrial control system due to Worry system compatibility problem, usually not upgrade patch, therefore is directed to the specific environment of industry control, the white name of program under industry control environment Single Knowledge Base Techniques are introduced into.
Future can increasingly be opened with benefit, industry control network in order to improve the production efficiency, and open bring such as wooden horse, An important factor for safety problems such as virus, network attack will be as two change fusions and 4.0 development of industry be restricted.It how to be these Industrial control host provides security protection appropriate, safety enhancing and operation management, while ensureing that production safety, system are reliably undoubtedly Current industry control enterprise needs key problems-solving.Wherein, the process of industrial control host operating system update and program installation upgrading It is in the presence of very big security risk and greatly unfavorable to maintenance work, therefore people urgently wish that industrial control host can pacify automatically Dress and upgrade procedure automatically can be added to program in program white list knowledge base while guaranteeing safe.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of method and devices of program white list knowledge base update, with reality Existing industrial control host operating system and the automatic installation and upgrade of application program, can automatically be added to program while guaranteeing safe In program white list knowledge base.
According in a first aspect, the embodiment of the invention provides a kind of methods of program white list knowledge base update, comprising: inspection Whether the operation of operation installation procedure is generated in examining system;If detecting the operation of operation installation procedure, installation procedure is established Process set membership tree and transient program white list;Judge whether the installation procedure belongs to transient program white list column Table;If installation procedure belongs to transient program white list, installation procedure is executed;Judge installation procedure parent process whether Belong to process set membership tree;If the parent process of installation procedure belongs to process set membership tree, installation procedure was executed The new file deposit transient program white list generated in journey;Preset program is updated according to transient program white list White list knowledge base.
Optionally, by the new file deposit transient program white list generated in installation procedure implementation procedure it Afterwards, the method for the program white list knowledge base update further include: execute installation procedure in transient program white list and execute The subprogram generated in the process;Judge subprogram whether in program white list knowledge base or transient program white list;Such as Fruit program is in program white list knowledge base or transient program white list, execution subroutine.
Optionally, if subprogram prevents sub- journey not in program white list knowledge base or transient program white list Sequence executes.
Optionally, after execution subroutine, the method for the program white list knowledge base update further include: judge subprogram Parent process whether in process set membership tree;If the parent process of subprogram is in process set membership tree, by sub- journey Sequence is stored in process set membership tree.
Optionally, if the parent process of subprogram is not in process set membership tree, the file that subprogram generates is not put Enter transient program white list.
Optionally, after updating preset program white list knowledge base according to transient program white list, the program The method of white list knowledge base update further include:
Reboot operation system;Judge whether operating system repair procedure is read or executed in transient program white list Program repairs operating system file;If operating system repair procedure reads or executes the program in transient program white list Operating system file is repaired, then operating system repair procedure is put into process set membership tree;Determining program reparation operation system Whether the subprogram generated in system implementation procedure belongs to process set membership tree;If program is repaired in operating system implementation procedure The subprogram of generation belongs to process set membership tree, then the second file generated in subprogram implementation procedure is stored in transient program White list;Preset program white list knowledge base is updated according to transient program white list.
According to second aspect, the embodiment of the invention provides a kind of devices of program white list knowledge base update, comprising: inspection Module is surveyed, for whether generating the operation of operation installation procedure in detection system;Module is established, if for detecting operation peace The operation for filling program, establishes process set membership tree and the transient program white list of installation procedure;First judgment module is used In judging whether installation procedure belongs to transient program white list;Execution module, if belonging to interim journey for installation procedure Sequence white list, then execute installation procedure;Second judgment module, for judge the parent process of installation procedure whether belong into Journey set membership tree;File is stored in by deposit module if the parent process for installation procedure belongs to process set membership tree Transient program white list;Update module is known for updating preset program white list according to transient program white list Know library.
According to the third aspect, the embodiment of the invention provides a kind of controllers, comprising: at least one processor;And with The memory of at least one processor communication connection;Wherein, memory is stored with the instruction that can be executed by a processor, instruction It is executed by least one processor, so that at least one processor executes the program white list knowledge base of above-mentioned any embodiment more New method.
According to fourth aspect, the embodiment of the invention provides a kind of computer readable storage medium, computer-readable storage Media storage has computer instruction, the program white list knowledge that computer instruction is used to that computer to be made to execute above-mentioned any embodiment The method that library updates.
The embodiment of the invention provides a kind of method and devices of program white list knowledge base update, install journey by establishing The process set membership tree of sequence and transient program white list, execute installation procedure in transient program white list, make Installation procedure does not influence control of the program white list knowledge base to industrial control system in installation and renewal process;And installation procedure exists It is similar with ordinary procedure installation that program white list knowledge base can be automatically updated during installation and update, woth no need to excessive Manual intervention, for believable program in regular upgrade procedure white list knowledge base, it is only necessary to specified upgrading path Automatically update program white list knowledge base.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 shows the flow chart of the method for program white list knowledge base update according to embodiments of the present invention;
Program white list knowledge base structure block diagram before being executed Fig. 2 shows installation procedure of the embodiment of the present invention;
Fig. 3 shows program white list knowledge base and transient program white list column when installation procedure of the embodiment of the present invention executes Table structure block diagram;
Fig. 4 shows installation procedure of embodiment of the present invention upgrading flow chart;
Fig. 5 shows the installation upgrading of program of the embodiment of the present invention and completes the structural frames after program white list knowledge base update Figure;
Fig. 6 shows program of embodiment of the present invention installation upgradeable architecture figure;
Fig. 7 shows program white list knowledge base in the prior art and realizes basic block diagram;
Fig. 8 shows program white list knowledge base and the white name of transient program in installation procedure implementation procedure of the embodiment of the present invention Single-row table structure block diagram;
Fig. 9 shows the schematic device of program white list knowledge base update of the embodiment of the present invention;
Figure 10 shows controller schematic diagram of the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not having Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of methods of program white list knowledge base update, as shown in Figure 1, comprising:
S101. the operation of operation installation procedure whether is generated in detection system;
It, can be according to the operating system class of industrial control host in the environment of the protection of industrial control host white list in practical application Type and the industrial control software automatically scanning of installation generate program white list knowledge base or according to OS Type from centralized management The heart gets program white list knowledge base, as shown in Fig. 2, program white list knowledge base is generally divided into the white name of system class according to effect Singly and class white list is applied, system class white list refers to the basic program of operating system environment operation, refers to using class white list Some application programs, including monitoring software, configuration software, office software on operating system etc., every in procedural knowledge library Rule includes the title of program, the label (such as cryptographic Hash) of file content.After the control starting of program white list knowledge base, The installation procedure in program white list not will be unable to directly run.
S102. if detect operation installation procedure operation, establish installation procedure process set membership tree and temporarily Program white list.
In the present embodiment, installation procedure refers to the regular upgrade procedure of operating system, software installation packet, software upgrade package and soft Regular upgrade procedure of part etc..The process set membership tree for the installation procedure established at this time is the process set membership tree of initialization, There was only installation procedure in process set membership tree.
S103. judge whether installation procedure belongs to transient program white list.
In the present embodiment, as shown in figure 3, in order to allow the installation procedure not in program white list to run, in journey When sequence installing component executes installation procedure, then installation procedure can be added to transient program white list automatically.
S104. if installation procedure belongs to transient program white list, installation procedure is executed.
S105. judge whether the parent process of installation procedure belongs to process set membership tree.
S106. if the parent process of installation procedure belongs to the process set membership tree, by installation procedure implementation procedure The new file of middle generation is stored in the transient program white list.
In the present embodiment, after program installation operating member executes installation procedure, installation procedure in the process of implementation can Many new files are generated, as shown in figure 4, program installation upgrading detection part can detect new file, judge that current process is It is no in the set membership tree of installation procedure.
S107. preset program white list knowledge base is updated according to the transient program white list.
In the present embodiment, as shown in figure 5, new program white list knowledge base will be generated after the completion of program installation upgrading.
In the present embodiment, program white list knowledge base, which is realized, updates structure chart as shown in fig. 6, including at least the white name of program Menu manager, program installation updating and management, program installation upgrading detecting and alarm, program white list detecting and alarm, program white list control Engine processed.The present invention increases program installation and rises on the basis of original program white list knowledge base scheme (as shown in Figure 7) Grade management and program installation upgrading detecting and alarm component, while enhancing the management of program white list and handling interim white list in real time Function.Specifically, program installation updating and management provides the operation interface of installation procedure;Program installation upgrading detecting and alarm receives journey The installation process of the configuration information starting installation procedure of sequence installation updating and management simultaneously generates transient program white list;Program is white Name menu manager increases scanning and analytic process to transient program white list, completes the update of program white list knowledge base.
The present invention is by establishing process set membership tree and the transient program white list of installation procedure, in transient program Installation procedure is executed in white list, and installation procedure is made not influence program white list knowledge base pair in installation and renewal process The control of industrial control system;And installation procedure can automatically update program white list knowledge base during installation and update, and Ordinary procedure installation is similar, woth no need to excessive manual intervention, for believable journey in regular upgrade procedure white list knowledge base Sequence, it is only necessary to which specified upgrading path can automatically update program white list knowledge base.
In optionally embodiment, as shown in figure 4, after file is stored in transient program white list, the program The method of white list knowledge base update further include: execute in transient program white list and generated in installation procedure implementation procedure Subprogram;Judge subprogram whether in program white list knowledge base or transient program white list;If subprogram exists In program white list knowledge base or transient program white list, execution subroutine.Judge subprogram parent process whether into In journey set membership tree;If in process set membership tree, subprogram deposit process father and son is closed for the parent process of subprogram In system tree.If subprogram not in program white list knowledge base or transient program white list, prevents subprogram from executing.Such as For the parent process of fruit program not in process set membership tree, then the file that subprogram generates is not put into transient program white list column Table.
Specifically, installation procedure can generate very in the process of implementation after program installation operating member executes installation procedure Mostly new executable program, program installation upgrading detection part detect that the level-one that installation procedure generates executes program, and phase Level-one execution program is closed to be put into transient program white list.In installation procedure implementation procedure, installation procedure can be called simultaneously It runs part primary and executes program, transient program has been added to by program installation monitoring component since this level-one executes program In white list, then this level-one executes program and allows to run.Equally, level-one executes program and may also can produce in operational process Raw many second levels execute program, and level-one executes program and can call and run part second level execution program.In order to execute second level Program can be run, the starting of program installation upgrading detection part monitoring level-one executive process, if the parent process of level-one program For installation procedure, then the set membership that installation procedure and level-one execute program is added to the process father and son pass of this installation procedure System tree in, can equally monitor the starting of side program, if second level execute program parent process be level-one execute program, one Grade executes program and the set membership of second level execution program is added in the process set membership tree of this installation procedure, such as such It pushes away, three-level can be tracked and execute program, level Four executable program etc., thus can completely record the process father of installation procedure Subrelation.As long as process, in the process set membership tree of this installation procedure, the file generated is all put into interim white name Single-row table.As shown in figure 8, installation procedure new in transient program white list, level-one execute program, second level executes program and is Set membership.After installation procedure executes, and each height is called to execute program completion installation, all execution files can all be added It is added in interim white list, that is to say, that the file of installation procedure release can carry out.
In optionally embodiment, for system class installation procedure, it can not be substituted in operating system at once after update Program file, after updating preset program white list knowledge base according to transient program white list, further includes: restart Operating system, operating system can call operation system repair procedures after restarting;Judge whether operating system repair procedure reads Or the program performed in transient program white list repairs operating system file;If operating system repair procedure read or The program performed in transient program white list repairs operating system file, then operating system repair procedure is put into process In set membership tree;Determining program repairs whether the subprogram generated in operating system implementation procedure belongs to process set membership Tree;If program, which repairs the subprogram generated in operating system implementation procedure, belongs to process set membership tree, subprogram is held The second file generated during row is stored in transient program white list;It is updated according to transient program white list preset Program white list knowledge base.
The embodiment of the invention also provides a kind of devices of program white list knowledge base update, as shown in Figure 9, comprising: inspection Module 61 is surveyed, for whether generating the operation of operation installation procedure in detection system;Module 62 is established, if for detecting fortune Process set membership tree and the transient program white list of installation procedure are established in the operation of row installation procedure;First judges mould Block 63, for judging whether installation procedure belongs to transient program white list;Execution module 64, if being used for installation procedure category In transient program white list, then installation procedure is executed;Second judgment module 65, for judging the parent process of installation procedure Whether process set membership tree is belonged to;It is stored in module 66, if the parent process for installation procedure belongs to process set membership tree, File is then stored in transient program white list;Update module 67, it is default for being updated according to transient program white list Program white list knowledge base.Specific embodiment is detailed in retouching for the method for above-described embodiment program white list knowledge base update It states.
The embodiment of the invention also provides a kind of controller, which includes one or more processors 71 and storage Device 72, in Figure 10 by taking a processor 71 as an example.
Controller can also include: input unit 73 and output device 74.
Processor 71, memory 72, input unit 73 and output device 74 can be connected by bus or other modes, In Fig. 7 for being connected by bus.
Processor 71 can be central processing unit (Central Processing Unit, CPU).Processor 71 can be with For other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit, ASIC), field programmable gate array (Field- Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, The combination of the chips such as discrete hardware components or above-mentioned all kinds of chips.General processor can be microprocessor or the processing Device is also possible to any conventional processor etc..
Memory 72 is used as a kind of non-transient computer readable storage medium, can be used for storing non-transient software program, non- Transient computer executable program and module, the method such as the program white list knowledge base update in the embodiment of the present application are corresponding Program instruction/module.Non-transient software program, instruction and the mould that processor 71 is stored in memory 72 by operation Block, thereby executing the various function application and data processing of server, i.e. realization above method embodiment program white list is known Know the method that library updates.
Memory 72 may include storing program area and storage data area, wherein storing program area can storage program area, Application program required at least one function;Storage data area can store the use of the processing unit according to user terminal operations The data etc. created.In addition, memory 72 may include high-speed random access memory, it can also include non-transient storage Device, for example, at least a disk memory, flush memory device or other non-transient solid-state memories.In some embodiments, Optional memory 72 includes the memory remotely located relative to processor 71, these remote memories can pass through network connection To image detection, processing unit.The example of above-mentioned network includes but is not limited to internet, intranet, local area network, moves and lead to Letter net and combinations thereof.
Input unit 73 can receive the number or character information of input, and generate the use with the processing unit of user terminal Family setting and the related key signals input of function control.Output device 74 may include that display screen etc. shows equipment.
One or more module is stored in memory 72, when being executed by one or more processor 71, is executed Method as shown in Figure 1.
The embodiment of the invention also provides a kind of computer readable storage medium, computer-readable recording medium storage is calculated Machine instruction, the program white list knowledge base that computer instruction is used to that computer to be made to execute as described in any one of above-described embodiment The method of update.Wherein, storage medium can for magnetic disk, CD, read-only memory (Read-Only Memory, ROM), Random access memory (Random Access Memory, RAM), flash memory (Flash Memory), hard disk (Hard Disk Drive, abbreviation: HDD) or solid state hard disk (Solid-State Drive, SSD) etc.;Storage medium can also include upper State the combination of the memory of type.
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention Spirit and scope in the case where various modifications and variations can be made, such modifications and variations are each fallen within by appended claims institute Within the scope of restriction.

Claims (9)

1. a kind of method of program white list knowledge base update characterized by comprising
Whether the operation of operation installation procedure is generated in detection system;
If detecting the operation of operation installation procedure, process set membership tree and the transient program for establishing the installation procedure are white List list;
Judge whether the installation procedure belongs to transient program white list;
If the installation procedure belongs to the transient program white list, the installation procedure is executed;
Judge whether the parent process of the installation procedure belongs to the process set membership tree;
It, will be in the installation procedure implementation procedure if the parent process of the installation procedure belongs to the process set membership tree The new file generated is stored in the transient program white list;
Preset program white list knowledge base is updated according to the transient program white list.
2. the method for program white list knowledge base update according to claim 1, which is characterized in that by the installation journey The new file generated in program process is stored in after the transient program white list, the method also includes:
The subprogram generated in the installation procedure implementation procedure is executed in the transient program white list;
Judge the subprogram whether in described program white list knowledge base or the transient program white list;
If the subprogram executes the son in described program white list knowledge base or the transient program white list Program.
3. the method for program white list knowledge base update according to claim 2, which is characterized in that
If the subprogram is not in described program white list knowledge base or the transient program white list, described in prevention Subprogram executes.
4. the method for program white list knowledge base update according to claim 2, which is characterized in that executing the sub- journey After sequence, the method also includes:
Judge the parent process of the subprogram whether in the process set membership tree;
If the parent process of the subprogram is stored in the process father in the process set membership tree, by the subprogram In subrelation tree.
5. the method for program white list knowledge base update according to claim 4, which is characterized in that
If the parent process of the subprogram, not in the process set membership tree, the file that the subprogram generates is not put Enter transient program white list column.
6. the method for program white list knowledge base update according to claim 1, which is characterized in that described according to After transient program white list updates preset program white list knowledge base, the method also includes:
Reboot operation system;
Judge whether operating system repair procedure reads or execute the program reparation operation in the transient program white list System file;
If the operating system repair procedure reads or executes the described program reparation in the transient program white list The operating system repair procedure is then put into the process set membership tree by operating system file;
Judge that described program repairs whether the subprogram generated in operating system implementation procedure belongs to the process set membership tree;
If described program, which repairs the subprogram generated in operating system implementation procedure, belongs to the process set membership tree, The second file generated in the subprogram implementation procedure is then stored in the transient program white list.
Preset program white list knowledge base is updated according to the transient program white list.
7. a kind of device of program white list knowledge base update characterized by comprising
Detection module, for whether generating the operation of operation installation procedure in detection system;
Module is established, if establishing the process set membership of the installation procedure for detecting the operation of operation installation procedure Tree and transient program white list;
First judgment module, for judging whether the installation procedure belongs to transient program white list;
Execution module executes the installation procedure if belonging to transient program white list for the installation procedure;
Second judgment module, for judging whether the parent process of the installation procedure belongs to the process set membership tree;
It is stored in module, if the parent process for the installation procedure belongs to the process set membership tree, by the file It is stored in the transient program white list;
Update module, for updating preset program white list knowledge base according to the transient program white list.
8. a kind of controller characterized by comprising
At least one processor;And the memory being connect at least one described processor communication;Wherein, the memory is deposited Contain the instruction that can be executed by one processor, described instruction is executed by least one described processor so that it is described extremely The method that a few processor executes program white list knowledge base update as claimed in any one of claims 1 to 6.
9. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer to refer to It enables, the computer instruction is for making the computer perform claim require program white list knowledge described in 1-6 any one The method that library updates.
CN201811654118.0A 2018-12-29 2018-12-29 A kind of method and device of program white list knowledge base update Pending CN109766112A (en)

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CN110795172A (en) * 2019-10-22 2020-02-14 RealMe重庆移动通信有限公司 Foreground process control method and device, electronic equipment and storage medium
CN111177706A (en) * 2019-12-25 2020-05-19 北京珞安科技有限责任公司 Process white list updating method based on trusted software library
CN111209015A (en) * 2019-10-24 2020-05-29 浙江中控技术股份有限公司 Method for realizing installation tracking based on file filtering driver
CN111310128A (en) * 2020-01-19 2020-06-19 苏州浪潮智能科技有限公司 Method, device and equipment for process control
CN111930394A (en) * 2020-07-21 2020-11-13 北京威努特技术有限公司 Software package management and operation method and device for industrial control system, industrial control system and computer readable medium
CN114816447A (en) * 2022-03-08 2022-07-29 北京圣博润高新技术股份有限公司 White list based dynamic deployment software installation method and device, electronic equipment and medium

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CN110795172A (en) * 2019-10-22 2020-02-14 RealMe重庆移动通信有限公司 Foreground process control method and device, electronic equipment and storage medium
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