CN102663299B - Hardware resource information security online detecting system facing to terminal computers - Google Patents
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Abstract
A hardware resource information security online detecting system facing to terminal computers performs a centralized detection on all the terminal computers in network by a center computer on line, and all the computers are connected with the network, the system comprises an online detecting tool and a packaging module, the online detecting tool is packed in a CAB pack form and stored in the center computer by the packaging module, and the CAB pack is embedded into IE browser by the center computer, and the CAB pack is downloaded from the center computer to the terminal computer through the IE browser and automounted. The online detecting tool comprises a unified data interface module, a resource information gripping module, an information analyzing module, an analyzing and processing module and a display module. The system provided by the invention has the advantages of short development period, good maintainability, flexible open interface, perfect debugging facility and easy management and use.
Description
Technical field
The safe On line inspection system of hardware asset information that the present invention relates to a kind of terminaloriented computing machine, belongs to inspection computer security technical field.
Background technology
In large-scale network system, generally include a large amount of different network equipments, for example gateway, router and service is provided, moves server, the client computer of various application programs to user.Equipment, service, application program, server, client computer and user, even the relation between them is all the object that needs management.In the internal height complexity of this large-scale networks, cause managing abnormal difficult, the management cycle is tediously long, and along with the expansion of system scale, the expense of management also exponentially rule increases.
In computer network, computer resource safety management is the requisite part of any network management, and computer asset is the indispensable part of corporate resource, becomes the important step of Management and application in current information deepens continuously all trades and professions.To becoming particularly important with the protection of computer asset.
At present general method is to adopt paper document to record such data, can not in real time these Asset States be audited, be managed more complicated, requires a great deal of time into these assets of original management for large scale network.And along with the continuous expansion of network also can become and become increasingly complex for the management of these paper documents.
Summary of the invention
Technology of the present invention is dealt with problems: overcome the deficiencies in the prior art, a kind of safe On line inspection system of hardware asset information of terminaloriented computing machine is provided, can carry out comprehensive management to computer hardware resource as required, provide one Man Machine Interface flexibly for layman uses this system, shortened the client-side management cycle; The complexity that has alleviated Admin Administration's network, has improved the robustness of whole network, and friendly development interface is provided, and perfect major applications function meets the needs of most of network.
Technical solution of the present invention: the safe On line inspection system of hardware asset information of terminaloriented computing machine, on a central computer, online all terminal computers are concentrated to inspection, between all computing machines, connect by network; Described system is included in ray examination instrument and package module, package module is packaged into On line inspection instrument the form of CAB bag and is stored on central computer, CAB bag is embedded IE browser by central computer, and terminal computer is downloaded this CAB bag Auto-mounting by IE browser from central computer; Described On line inspection instrument comprises uniform data interface module, resource information handling module, information analysis module, analysis and processing module and display module;
User sends the instruction of hardware asset information On line inspection by the IE browser on central computer, and the CAB bag on every station terminal computing machine is according to the instruction start-up check receiving, specific as follows:
Uniform data interface module receives the instruction of hardware asset information On line inspection by IE browser, call resource information handling module and obtain the IP address of local computer or the hardware asset information of MAC Address and local computer, this address is returned to central computer by uniform data interface module, the hardware asset information of local computer is sent to information analysis module; Central computer is sent to analysis and processing module according to IP address or MAC Address by the hardware asset information of terminal computer registration corresponding to this address of uniform data interface module;
Information analysis module is resolved to the hardware asset information of reception the information that user can identify and is sent to analysis and processing module by mapping table;
Analysis and processing module is compared the information after resolving and the hardware asset information of registration, and comparison result is back to central computer by uniform data interface module, inconsistent comparison result is shown on local computer by display module simultaneously; Central computer shows passback result, also store.
The performing step of the hardware asset information of described resource information handling module crawl local computer is as follows:
(1) unified interface of definition resource information handling module external call, and import correlation parameter in interface, unified interface adopts following form to express: GetInformation (" type of hardware ", " type key assignments ");
(2) search resource information description list according to the parameter of importing into, determine by resource information description list the mapping address that type key assignments is corresponding, determine the grasping means of the type key assignments simultaneously according to mapping address;
The corresponding resource information description list of an above-mentioned class type of hardware, every resource information description list comprises three partial contents, mark, type key assignments and mapping address, three is corresponding one by one, and grasping means is stored in local computer internal memory and is corresponding one by one with above-mentioned mapping address;
(3) capture corresponding hardware asset information according to the definite grasping means of step (2), create data and return to chained list and add up chained list length, storage hardware type, type key assignments and corresponding crawl value in this chained list.
Described grasping means is classified according to type of hardware, in the time that type of hardware is CPU:
(2.1) find in internal memory and describe the address of importing type bonds value information in parameter into, this address information is saved in segment register EAX;
(2.2) read a double word information of address above mentioned, and be saved in a memory array;
(2.3) above-mentioned memory array pointer is added to 4, the information that segment register EBX is preserved deposits in above-mentioned memory array;
(2.4) repeat above-mentioned steps (2.3), altogether obtain 48 byte information;
(2.5) data in memory array are converted to character string, are deposited into and return in chained list, completed the crawl of this type of data.
The present invention's beneficial effect is compared with prior art:
(1) system of the present invention, by checking tool being packaged into the form of CAB and embedding in IE browser, avoids at present every station terminal computing machine all being needed the defect of site inspection, has liberated manpower; And checking tool of the present invention is the form with mapping table by current examine item, carry out internal ratio by the hardware information on real-time crawl terminal computer, can disposablely complete the project that all expectations check, and finally realize a central computer all terminal computers in network are concentrated on to ray examination, improve checking efficiency.
(2) the present invention utilizes resource information handling module that the resource of the hardware of computing machine is unified to obtain and manage, and contrast with registered hardware asset information, realize the robotization output of result, reduced the flow process of artificial participation and supervisory personnel's specialized technical knowledge requirement.
(3) grasping means of the present invention adopts the judgement from computing machine bottom performance, and the information that this method is obtained is difficult for forging, can the current computer hardware information of actual response.Ensure the real effectiveness of On line inspection result.
Brief description of the drawings
Fig. 1 is the system assumption diagram of system of the present invention;
Fig. 2 is the uniform data interface module implementation procedure in system of the present invention;
Fig. 3 is the resource information handling module implementation procedure in system of the present invention;
Fig. 4 is the information analysis module implementation procedure in system of the present invention;
Fig. 5 is analysis and processing module and the display module implementation procedure in system of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail
As shown in Figure 1, the safe On line inspection system of hardware asset information of the safe On line inspection system of the hardware asset information terminaloriented computing machine of terminaloriented computing machine of the present invention, on a central computer, online all terminal computers are concentrated to inspection, between all computing machines, connect by network; Described system is included in ray examination instrument and package module, package module is packaged into On line inspection instrument the form of CAB bag and is stored on central computer, CAB bag is embedded IE browser (can adopt com technology to realize embeds) by central computer, and terminal computer is downloaded this CAB bag Auto-mounting by IE browser from central computer; Described On line inspection instrument comprises uniform data interface module, resource information handling module, information analysis module, analysis and processing module and display module;
User sends the instruction of hardware asset information On line inspection by the IE browser on central computer, and the CAB bag on every station terminal computing machine is according to the instruction start-up check receiving, specific as follows:
Uniform data interface module as shown in Figure 2, receive the instruction of hardware asset information On line inspection by IE browser, call resource information handling module as shown in Figure 3, obtain the IP address of local computer or the hardware asset information of MAC Address and local computer, this address is returned to central computer by uniform data interface module, the hardware asset information of local computer is sent to information analysis module; Central computer is sent to analysis and processing module according to IP address or MAC Address by the hardware asset information of terminal computer registration corresponding to this address of uniform data interface module; Information analysis module is resolved to the hardware asset information of reception the information that user can identify and is sent to analysis and processing module by mapping table; Analysis and processing module is compared the information after resolving and the hardware asset information of registration, and comparison result is back to central computer by uniform data interface module, inconsistent comparison result is shown on local computer by display module simultaneously; Central computer shows passback result, also store, as shown in Figure 5.
(1) resource information handling module
Above-mentioned resource information handling module capture local computer hardware asset information performing step as shown in Figure 3:
The first step, the unified interface of definition resource information handling module external call, interface adopts following form to express:
GetInformation (" type of hardware ", " type key assignments "), and import correlation parameter in interface, as: when type of hardware is CPU, when type key assignments is the outer frequency of CPU, input parameter is GetInformation (" CPU ", " ExtClock "); When sequence number that described type key assignments is CPU, input parameter is GetInformation (" CPU ", " ProcessorId ");
For example, in the time that type of hardware is CPU, type key assignments comprises the information such as CPU manufacturer, instruction set, current frequency.
In the time that type of hardware is hard disk, type key assignments comprises hard disk title, hard disk size, hard disk sequence number, hard disk service time, hard disk sequence number.
In the time that type of hardware is video card, type key assignments comprises video card title, video memory size, kernel title, drives version etc.
In the time that type of hardware is mainboard, type key assignments comprises mainboard manufacturer, mainboard model, build date, bios version, mainboard sequence number etc.
These information have adopted certain rule to define, and need recalls information parsing module to resolve the information crawling out, and guarantee information is can the data layout with accepting recognized by the user.
Second step, utilize the unified interface defining in the first step to import parameter into, resource information handling module is searched resource information description list according to the parameter of importing into, determines by resource information description list the mapping address that type key assignments is corresponding, determines the grasping means of the type key assignments according to mapping address simultaneously;
The corresponding resource information description list of an above-mentioned class type of hardware, every resource information description list comprises three partial contents, mark, type key assignments and mapping address, three is corresponding one by one, and grasping means is stored in local computer internal memory and is corresponding one by one with above-mentioned mapping address;
In the time that resource information handling module is called, resource information handling module can be added into internal memory, operating system distributes plot location can to the each grasping means comprising in resource information handling module, for example as shown in table 1, the outer frequency method that captures CPU is distributed to address 0xEa46, the grasping means of maximum clock speed is distributed to address 0xEb47 etc.Finally form resource information description list according to type of hardware.
Table 1 CPU-resource information description list
| Mark | Type key assignments | Mapping address |
| 1 | ExtClock | 0xEa46 |
| 2 | MaxClockSpeed | 0xEb47 |
| 3 | DataWidth | 0xEb48 |
| ... | ... | ... |
Generally can classify according to type of hardware for grasping means, in the time that type of hardware is CPU:
(1) search Description of Information resources table according to the parameter imported into, find corresponding mapping address, when when type key assignments being ExtClock (or MaxClockSpeed etc.), specifically obtaining step shows as follows:
(2) find the address of describing ExtClock (or MaxClockSpeed etc.) information in internal memory, this address information is saved in segment register EAX.
(3) read a double word information of this address, and be saved in a memory array.
(4) memory array pointer is added to 4, the information of EBX is deposited in.Repeat above-mentioned steps, altogether obtain 48 byte information.
(5) data in memory array are converted to character string, are deposited into and return in chained list, completed the crawl of this type of data.
In the time that type of hardware is hard disk:
(1) search Description of Information resources table according to the parameter of importing into, find corresponding mapping address, as in the time that type key assignments is hard disk sequence number or hard disk cache, concrete steps are as follows:
(2) open hard disc apparatus PhysicalDrive0, if open successfully, according to the hard disc apparatus handle of opening, search the buffer memory of the information of hard disk, send IO control code (in the time being hard disk sequence number, IO control code is SMART_RCV_DRIVE_DATA, when for buffer memory IO control code be IOCTL_DISK_GET_DRIVE_GEOMETRY).If failure, recursive call PhysicalDrive1 is not until PhysicalDrive10, in most of situation, can exceed 10 hard disks in client computer.If or failure return to wrong result to caller, successful step below of continuation.
(3) result inquiring is saved in buffer memory, checks hard disk type, the 16 system results conversions of the result in buffer memory are become to character string if the type of hard disk is IDE, find sequence number, return results.If hard disk type is not IDE, returns to hard disk type and do not mate.
Can adopt some general WMI technology to obtain concrete steps for other data type as follows:
(1) call function CoInitializeEx is for initialization COM storehouse.
(2) call function CoInitializeSecurity is for initialization COM level of security.
(3) by calling the steady arm of CoCreateInstance initialization WMI
(4) call IWbemLocator::ConnectServer method, be connected to the NameSpace of WMI by steady arm, by the example of an IWbemServices is passed to ConnectServer method with parametric form, create service.
(5) level of security that WMI serves is set
(6) use the service obtaining before, carry out certain operations, as inquiry, call method and some other operation.
(7) releasing resource, closes and serves and be connected, and closes COM storehouse.
(8) return to the result of inquiry.
The 3rd step, captures corresponding hardware asset information according to the definite grasping means of second step, creates data and returns to chained list and add up chained list length, storage hardware type, type key assignments and corresponding crawl value in this chained list;
Table 2 return data chained list
| Type of hardware | Type key assignments | Crawl value |
| Hard disk | Hard disk sequence number | K41LT882LYJC |
| Hard disk | Hard disk size | 500G |
| Hard disk | Hard disk service time | 2356 hours |
| Hard disk | Hard disk title | IDE hard disk |
The 4th step, user can upgrade resource information description list as required, ensures robustness and extendability to computer resource acquisition of information, reduces the maintenance difficulties in module later stage.
(2) information analysis module
Information analysis module is resolved to the hardware asset information of reception the information that user can identify and is sent to analysis and processing module specific implementation as shown in Figure 4 by mapping table, and step is as follows:
First information analysis module obtains the chained list length in above-mentioned the 3rd step, from chained list, obtain the crawl value of respective numbers according to chained list length, when crawl value this during as the decimal system (corresponding with table 2) or crawl value itself be the information that user can identify, for example hard disk sequence number, obtain out and be discernible information " K41LT882LYJC ", do not need to resolve; When the information of obtaining is some not interpretable values, it represents with 16 systems the implication that some are special, needs resolved to the information that user can identify and be sent to analysis and processing module by mapping table (being decoding table).
Mapping table is as table 3
| Type key assignments | The value of obtaining | Actual value |
| Cpu type | 0xea34 | Pentium |
| Cpu type | 0xea34 | Duo |
(3) package module
Concrete steps are as follows:
(1) utilize makecert.exe to make digital signature
◆ enter system doc interface, the catalogue of input command cd makecert.exe, by enter key.For example: cd C:/makeCab
◆ input command, command format is as follows: makecert-sv-n-ss-r-b-e.For example: makecert
-sv dsoframer.pvk-n“CN＝XXXX”-ss My-r-b 01/01/1900-e01/01/9999
-sv dsoframer.pvk the meaning is to generate a private spoon file dsoframer.pvk
-n " CN=XXXX " " XXXX " is wherein exactly the proprietary name of certificate showing in signature.
-ss My specifies the certificate after generating to be kept in personal certificate
-r means that certificate is that oneself is presented to oneself.
-b 01/01/2009 specifies the term of validity from date of certificate, and form is the moon/day/year, and minimum is 1900
-e 01/01/2018 specifies the expiration of limitation period date of certificate, and form is the same.
◆ open IE " internet option ", be switched to " content " label, click " certificate " button and " choose " XXXX " being exactly the certificate generating, is dsoframer.cer its " derivation ",
(2) set up inf file, operation IEXPRESS.EXE, choose " create new explaining by oneself and compress command file ", enter next step, choose " only creating compressed file (ActiveX installation) ", enter the DLL (if any) that next step program of using comprises routine call and be added in list, after config option, with regard to continuity point " next step ", generate dsoframer.CAB.
(3) operation signcode.exe, select dsoframer.CAB, " signature type " in " signature option " selected " self-defined (C) ", next step certificate file dsoframer.cer that above " selection from file ", the first step derives, the dsoframer.pvk file that next step the selected first step of private spoon generates again, then enter description, note, in figure " describe (optional) ": under input frame in write as required corresponding descriptive statement, click " next step ", until signed.
(4) ready-made CAB bag is embedded into webpage.
Applicating example: software of the present invention and method have been successfully applied to the online censorship process of computing machine of the close comprehensive management platform of space flight institute, has been successfully completed more than 1000 computing machine while task of censorship online of as many as.Prove that software has advantages of short, maintainable good, open interface, perfect debug function and be easy to use and manage flexibly of construction cycle.
The part that the present invention does not describe in detail belongs to techniques well known.
Claims (3)
1. the safe On line inspection system of the hardware asset information of terminaloriented computing machine, is characterized in that: on a central computer, online all terminal computers are concentrated to inspection, between all computing machines, connect by network; Described system is included in ray examination instrument and package module, package module is packaged into On line inspection instrument the form of CAB bag and is stored on central computer, CAB bag is embedded IE browser by central computer, and terminal computer is downloaded this CAB bag Auto-mounting by IE browser from central computer; Described On line inspection instrument comprises uniform data interface module, resource information handling module, information analysis module, analysis and processing module and display module;
User sends the instruction of hardware asset information On line inspection by the IE browser on central computer, and the CAB bag on every station terminal computing machine is according to the instruction start-up check receiving, specific as follows:
Uniform data interface module receives the instruction of hardware asset information On line inspection by IE browser, call resource information handling module and obtain the IP address of local computer or the hardware asset information of MAC Address and local computer, this address is returned to central computer by uniform data interface module, the hardware asset information of local computer is sent to information analysis module; Central computer is sent to analysis and processing module by uniform data interface module by the hardware asset information of terminal computer registration corresponding this address according to IP address or MAC Address;
Information analysis module is resolved to the hardware asset information of reception the information that user can identify and is sent to analysis and processing module by mapping table;
Analysis and processing module is compared the information after resolving and the hardware asset information of registration, and comparison result is back to central computer by uniform data interface module, inconsistent comparison result is shown on local computer by display module simultaneously; Central computer shows passback result, also store.
2. the safe On line inspection system of the hardware asset information of terminaloriented computing machine according to claim 1, is characterized in that: the performing step of the hardware asset information of described resource information handling module crawl local computer is as follows:
(1) unified interface of definition resource information handling module external call, and import correlation parameter in interface, unified interface adopts following form to express: GetInformation (" type of hardware ", " type key assignments ");
(2) search resource information description list according to the parameter of importing into, determine by resource information description list the mapping address that type key assignments is corresponding, determine the grasping means of the type key assignments simultaneously according to mapping address;
The corresponding resource information description list of an above-mentioned class type of hardware, every resource information description list comprises three partial contents, mark, type key assignments and mapping address, three is corresponding one by one, and grasping means is stored in local computer internal memory and is corresponding one by one with above-mentioned mapping address;
(3) capture corresponding hardware asset information according to the definite grasping means of step (2), create data and return to chained list and add up chained list length, storage hardware type, type key assignments and corresponding crawl value in this chained list.
3. the safe On line inspection system of the hardware asset information of terminaloriented computing machine according to claim 2, is characterized in that: described grasping means is classified according to type of hardware, in the time that type of hardware is CPU:
(2.1) find in internal memory and describe the address of importing type bonds value information in parameter into, this address is saved in segment register EAX;
(2.2) read a double word information of address above mentioned, and be saved in a memory array;
(2.3) above-mentioned memory array pointer is added to 4, the information that segment register EBX is preserved deposits in above-mentioned memory array;
(2.4) repeat above-mentioned steps (2.3), altogether obtain 48 byte information;
(2.5) data in memory array are converted to character string, are deposited into and return in chained list, completed the crawl of this type of data.
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| CN101369930A (en) * | 2008-09-01 | 2009-02-18 | 深圳市深信服电子科技有限公司 | Security examination method, system and equipment for network plug-in |
| CN101448005A (en) * | 2008-12-24 | 2009-06-03 | 深圳市深信服电子科技有限公司 | Method, system and equipment for data security detection in gateway |
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