CN105678040A - Virus analysis testing bed of electric SCADA (Supervisory Control And Data Acquisition) system - Google Patents
Virus analysis testing bed of electric SCADA (Supervisory Control And Data Acquisition) system Download PDFInfo
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- CN105678040A CN105678040A CN201610199902.1A CN201610199902A CN105678040A CN 105678040 A CN105678040 A CN 105678040A CN 201610199902 A CN201610199902 A CN 201610199902A CN 105678040 A CN105678040 A CN 105678040A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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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
- G06F21/561—Virus type analysis
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/03—Indexing scheme relating to G06F21/50, monitoring users, programs or devices to maintain the integrity of platforms
- G06F2221/034—Test or assess a computer or a system
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Abstract
The invention discloses a design device and a design method of a virus analysis testing bed of an electric SCADA (Supervisory Control And Data Acquisition) system, and belongs to the technical field of safety and intrusion detection of industrial control systems. The device comprises an electric SCADA system fault simulation module, an electric SCADA system virus analyzing and testing module and an electric SCADA system virus attack defense demonstration module. The design method comprises the following steps: under an electric SCADA system fault simulation condition, simulating fault information of power generation, power transformation, power transportation, power distribution, power utilization and power dispatching to acquire a field state of attacking the electric system by viruses, so as to realize virus attacking evidence obtaining of the electric SCADA system; and analyzing, testing and cleaning viruses, and dynamically demonstrating a virus attacking and defending process of the electric SCADA system. Compared with an existing electric system virus detection simulation device, the testing bed can be used for systematically simulating the environment of the whole electric SCADA system, can be used for detecting and analyzing the viruses attacking the electric SCADA system and also has dynamical demonstration functions of attacking and defending.
Description
Technical field
The invention discloses the method for designing of a kind of Power SCADA system virus analysis test envelope, under the SCADA system simulated environment of generating, power transformation, transmission of electricity, distribution and electricity consumption, remote measurement, remote signalling, remote control, remote regulating " four is distant " functional area to virus test analysis, it belongs to industrial control system safety and Intrusion Detection Technique field.
Background technology
SCADA (SupervisoryControlAndDataAcquisition) system, namely data acquisition and supervisor control are seen, the production process that SCADA system is computer-based controls and dispatch automated system. On-the-spot operational outfit can be monitored and control by it, it is possible to is applied to the data acquisition in the fields such as electric power, metallurgy, oil, chemical industry, combustion gas, railway and monitors the numerous areas such as control and process control.
In power system, SCADA system is most widely used, " four is distant " function of remote measurement, remote signalling, remote control, remote regulating can be realized: remote measurement is remotely to measure gather and transmit operational factor, for instance value and the load uncertainty etc. such as voltage on circuit, electric current, power; State-signal collection also transmits various protection and switching value information; Remote control is long-range control, accepts and performs guidance command, and mainly some long-range switching control devices are remotely controlled by divide-shut brake. Remote regulating is remote adjustment. Accept and perform remote regulating order, long-range controlled quentity controlled variable equipment being carried out remote debugging, such as regulator generator output.
Power SCADA systems face the risk of malicious attack, 2010, Iran's Bushire nuclear power station suffers that Stuxnet(shakes net) attack of anthelmintic, it is first to be in the world specifically designed for the destructive virus that industrial control system writes, the individual leak to windows system and Siemens's SIMATICWinCC system can be utilized to attack the SCADA system of nuclear power station, cause that uranium enrichment centrifuges breaks down, postponed the nuclear power station development of Iran.
On December 23rd, 2015, Ukraine's power department is subjected to BlackEnergy(black energy) attack, Kyivoblenergo Utilities Electric Co. issues bulletin and claims: " company is because being invaded; causes that the transformer station of 7 110KV and the transformer station of 23 35KV break down, causes 80000 user's power-off ".
An Tian, four directions relay protection are thought in the conjoint analysis group that on January 5th, 2016 sets up to Fudan University: " the relevant malicious code such as BlackEnergy is primary challenge instrument; Carry out the data collection of early stage by BOTNET system and environment is preset; Send malicious code load with mail and directly break through entrance for what finally attack; By remotely controlling SCADA node, to assign instruction be power-off hands section; To destroy destruction SCADA system realization sluggishness recovery and state blinding ".
Peace sky is for the safety problem of power system, with hydroelectric system for source, establish " An Tian small power station demo system simulated environment ", this simulated environment is made up of parts such as engineer station, operator station, SCADA server, communication manager, PLC control system, the true reappearance actual working environment of hydroelectric system, can carry out deep research and analysis to the safety problem of power system by this simulated environment.
Idaho National Laboratory of USDOE has country's SCADA system experimental bed, establish the experimental system of SCADA system, mainly include PLC(ProgrammableLogicController) programmable logic controller (PLC), RTU(RemoteTerminalUnit) be a kind of far-end measurement and control unit device, SCADA system, HMI(HumanMachineInterface) man machine interface, network attack and defence instrument, it is possible to the safety of SCADA system is analyzed.
In December, 2014 China Electronics Corporation the 6th institute undertakes construction laboratory industrial control system safe practice national engineering laboratory, this laboratory and Beijing University of Post & Telecommunication tentatively set up with assessment, checking, emulation be the safe TestBed test envelope of industrial control system of core.
On November 4th, 2015, Electric Power Research Institute of Hunan Electric Power Company of State Grid Corporation of China, apply for " a kind of power industry network security attacking and defending experimental technique ", this patent is in examination as to substances, the invention discloses a kind of power industry network security attacking and defending experimental technique, mainly there is " importing teaching notes or examination paper, issue teaching notes or randomly draw examination paper ", " user is selected or the task result of appraisal of input is scored; Finally export the teaching notes issued or the score result summation randomly drawing the examination paper obtained ", this patent belongs to the examination system of power industry network security.
In sum, An Tian company is small power station's demo system simulated environment, the national SCADA system test bed of U.S. Idaho mainly does the system test of attacking and defending, the test envelope of information group the 6th of China Electronics institute is mainly engaged in assessment, checking, emulation, Electric Power Research Institute of Hunan Electric Power Company of State Grid Corporation of China, " a kind of power industry network security attacking and defending experimental technique " patent of application, belong to the examination system of power industry network security, according to domestic and foreign literature and patent retrieval, so far the test bed of virus analysis for Power SCADA system is not found.
Patent of the present invention, it is proposed that a kind of Power SCADA system virus analysis test envelope, under the SCADA system simulated environment of generating, power transformation, transmission of electricity, distribution and electricity consumption, it is achieved virus carries out systematic analysis and test and dynamic demonstration ping-pong process.
Summary of the invention
Patent of the present invention provides Power SCADA system virus analysis test envelope, comprising: Power SCADA system failure emulation module, Power SCADA system virus analysis test module and Power SCADA system virus attack defending demonstration module.
Patent of the present invention overcomes the current deficiency to Power SCADA system virus analysis experimental situation, and the technical scheme of employing is as follows:
Power SCADA system failure emulation module in described test envelope: include power plant failure analogue system, substation fault analogue system, transmission line fault analogue system, power distribution station fault simulation system, electricity consumption fault simulation system and power scheduling fault simulation system;
Power SCADA system virus analysis test module in described test envelope: include Power SCADA system virus attack evidence obtaining, the test of Power SCADA system virus analysis and power system virus sweep;
Power SCADA system attack defence demonstration module in described test envelope: include Power SCADA system sand table, Power SCADA system virus attack dynamic demonstration and Power SCADA system virus defense dynamic demonstration.
Patent Power SCADA system virus analysis test envelope of the present invention, has the advantage that with existing test envelope ratio
(1) Power SCADA system failure emulation module: this emulation module does not lay particular emphasis on the system emulation of generating, power transformation, transmission of electricity, distribution and electricity consumption, only focus on the system emulation that may result in the Power SCADA system failure, from the angle of whole power system systematic analysis, build the Power SCADA fault simulation system of the whole network;
(2) power system SCADA virus analysis test module: the analysis of power system virus currently can only be tested under simple single SCADA emulation experiment environment, lack the experiment porch of whole analogue system, this analogue system can before and after power system virus attack occurs, preserve running status and the fault message of whole system, can under the environment of closing to reality power system more, the behavior characteristics of test power system virus, analyzes its operation principle, provides foundation for removing virus;
(3) Power SCADA system virus attack defending demonstration module: not by photoelectricity, the work of electric power system principle of sand table demonstration, but according to the Power SCADA system failure simulated environment that power system generating, power transformation, transmission of electricity, distribution, electricity consumption operation principle design, dynamic demonstration authentic particles attacks the failure condition of the whole power system caused, and after virus sweep can being demonstrated, the recovery situation of power system.
Accompanying drawing explanation
Fig. 1 is the system structure of Power SCADA system virus analysis test envelope;
Fig. 2 is Power SCADA system failure emulation module;
Fig. 3 is Power SCADA system virus analysis test module;
Fig. 4 is Power SCADA system virus attack defending demonstration module.
Detailed description of the invention
The accompanying drawing that of the present invention patent is given below is explained and detailed description of the invention, for some nonessential improvement and adjustment of making according to patent content, is also considered as dropping in the protection domain of patent of the present invention.
As it is shown in figure 1, the system structure of Power SCADA system virus analysis test envelope, comprising: Power SCADA system failure emulation module, power system virus analysis test module and dynamic demonstration module.
As shown in Figure 2, Power SCADA system failure emulation module includes: power plant failure analogue system, substation fault analogue system, transmission line fault analogue system, power distribution station analogue system, electricity consumption fault simulation system and power scheduling fault simulation system, specifically comprise the following steps that
(1) power plant failure analogue system: according to the thermal power in power plant, electrically and control system algorithm storehouse, operating mode feature, it is achieved to power plant failure information emulator, send out including fire generating, water, wind-powered electricity generation, nuclear power and solar power system;
(2) substation fault analogue system: the operation according to the electrical equipment of transformer station, the various accident of transformer station, realize the fault simulation to transformer station, including primary substation and step-down substation, the station, load-center substation of more than 330KV also it is divided into scale, 110KV to 220KV region transformer station, with the emulation of 10KV/110KV terminal station step-down substation 380V/220V;
(3) power transmission failure analogue system: the technical characteristic according to transmission line of electricity, utilize the mode of mathematical modeling, fault that may be present in emulation transmission line of electricity, high-tension line (HV) including 35 ~ 220KV, the transmission line of electricity of 330～750KV is called supertension line (EHV), and the transmission line of electricity of more than 750KV is called extra high voltage line (UHV);
(4) power distribution station fault simulation system: according to high pressure analogue system and low-voltage distribution analogue system, utilize high and low voltage electric distribution equipment, utilizes computer simulation software, the running status of simulation power distribution equipment, it is achieved the simulation demo to burst electric operational accident;
(5) electricity consumption fault simulation system: the operation principle according to intelligent electric meter, utilizes computer simulation technique, it is achieved to three-phase, the emulation of single-phase intelligent ammeter data fault.
(6) power scheduling fault simulation system: according to the generating in power system, distribution, transmission of electricity, distribution, electricity consumption fault message, emulates the failure condition of whole National Power System in electric power dispatching system, including regional power grid, province adjust, city adjust, adjust in fault message.
As shown in Figure 3, Power SCADA system virus analysis test module, it it is the fault message occurred according to Power SCADA system failure emulation module, when removal system equipment fault and operating trouble, obtain power system and suffer the presence states of virus attack, its major function includes Power SCADA system virus attack evidence obtaining, the test of Power SCADA system virus analysis and Power SCADA system virus sweep, and it is as follows that it processes step:
(1) Power SCADA system virus analysis evidence obtaining: when determining poisoning intrusion, it is first determined the moment that attack occurs, what preserve Power SCADA fault simulation module attacks POWER SYSTEM STATE and fault message that front and back special time period occurs;
(2) Power SCADA system virus analysis test: intercept and capture virus, under emulation experiment environment, analyzes virus behavior feature, and conversed analysis goes out the basic functional principle of virus, extracts characteristic behavior and the condition code of virus;
(3) Power SCADA system virus sweep: on the basis of virus analysis, according to Working viral principle, and characteristic behavior, when not affecting Power SCADA system failure emulation module and being properly functioning, remove virus.
As shown in Figure 4, Power SCADA system virus attack defending demonstration module includes: Power SCADA system sand table, Power SCADA system virus attack dynamic demonstration and Power SCADA system virus defense dynamic demonstration, and it is as follows that it processes step:
(1) Power SCADA system sand table: utilize the physical location of electronic chart display power plant, transformer station, power transmission line, power distribution station and electricity consumption, show the physical facility of power system on sand table material object;
(2) Power SCADA system virus attack dynamic demonstration:
Demonstration attack cause power plant failure (shut down, on fire, blast, nuclear power station explode);
Demonstration attack causes substation fault (tripping operation, on fire);
Demonstration attack causes transmission line malfunction (short circuit, open circuit);
Demonstration causes electric power dispatching system fault (regional power grid power failure);
Demonstration user's intelligent electric meter fault (power load fraud);
(3) power system virus defense dynamic demonstration:
On giant-screen map of China, Dynamic Announce attacks the moment occurred, the place of generation;
Automatically defence policies is started;
Electric power coordinated scheduling, recovers to be hacked electrical network and powers.
Claims (4)
1. Power SCADA system virus analysis test envelope, it is characterised in that include Power SCADA system failure emulation module, Power SCADA system virus analysis test module and Power SCADA system virus attack defending demonstration module.
2. Power SCADA system failure emulation module according to claim 1, it is characterized in that including power plant failure analogue system, substation fault analogue system, transmission line fault analogue system, power distribution station fault simulation system, electricity consumption fault simulation system and power scheduling fault simulation system; It is capable of the fault simulation environment of whole Power SCADA system.
3. Power SCADA system virus analysis according to claim 1 test module, it is characterised in that include power system virus attack evidence obtaining, the test of power system virus analysis and power system virus sweep; According to the fault message of Power SCADA system failure emulation module, virus can be collected evidence, analyzes test and remove.
4. Power SCADA system virus attack defending demonstration module according to claim 1, it is characterised in that include Power SCADA system sand table, Power SCADA system virus attack dynamic demonstration and Power SCADA system virus defense dynamic demonstration; Can dynamic demonstration Power SCADA system virus attack and defence process.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106155017A (en) * | 2016-07-15 | 2016-11-23 | 爱普（福建）科技有限公司 | Simulation sand table and the method for production scene Rapid transplant towards industrial control system |
| CN106647714A (en) * | 2017-01-04 | 2017-05-10 | 上海云剑信息技术有限公司 | Industrial control system general character safety technology test bed |
| CN107508733A (en) * | 2017-10-23 | 2017-12-22 | 国网河南省电力公司检修公司 | A kind of transformer station's graph gateway machine communication failure detecting system and method |
| CN112260989A (en) * | 2020-09-16 | 2021-01-22 | 湖南大学 | Power system and network malicious data attack detection method, system and storage medium |
| CN114531292A (en) * | 2022-02-22 | 2022-05-24 | 北京华电云博科技有限公司 | Simulation display platform for detecting power network attack |
| CN115047783A (en) * | 2021-06-11 | 2022-09-13 | 国家工业信息安全发展研究中心 | Nuclear power control system safety test environment simulation device and attack safety protection system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106155017A (en) * | 2016-07-15 | 2016-11-23 | 爱普（福建）科技有限公司 | Simulation sand table and the method for production scene Rapid transplant towards industrial control system |
| CN106155017B (en) * | 2016-07-15 | 2018-09-28 | 爱普（福建）科技有限公司 | The method of simulation sand table and production scene Rapid transplant towards industrial control system |
| CN106647714A (en) * | 2017-01-04 | 2017-05-10 | 上海云剑信息技术有限公司 | Industrial control system general character safety technology test bed |
| CN106647714B (en) * | 2017-01-04 | 2018-11-09 | 上海云剑信息技术有限公司 | Industrial control system general character safe practice test envelope |
| CN107508733A (en) * | 2017-10-23 | 2017-12-22 | 国网河南省电力公司检修公司 | A kind of transformer station's graph gateway machine communication failure detecting system and method |
| CN112260989A (en) * | 2020-09-16 | 2021-01-22 | 湖南大学 | Power system and network malicious data attack detection method, system and storage medium |
| CN112260989B (en) * | 2020-09-16 | 2021-07-30 | 湖南大学 | Power system and network malicious data attack detection method, system and storage medium |
| CN115047783A (en) * | 2021-06-11 | 2022-09-13 | 国家工业信息安全发展研究中心 | Nuclear power control system safety test environment simulation device and attack safety protection system |
| CN114531292A (en) * | 2022-02-22 | 2022-05-24 | 北京华电云博科技有限公司 | Simulation display platform for detecting power network attack |
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Application publication date: 20160615 Assignee: SHANGHAI CLOUD INFORMATION TECHNOLOGY Co.,Ltd. Assignor: SHANGHAI YUNJIAN INFORMATION TECHNOLOGY Co.,Ltd. Contract record no.: X2022310000003 Denomination of invention: Virus analysis test bed of power SCADA system Granted publication date: 20190507 License type: Common License Record date: 20220120 |