CN207833496U - A kind of monitoring device of computer host safety - Google Patents
A kind of monitoring device of computer host safety Download PDFInfo
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- CN207833496U CN207833496U CN201721485151.6U CN201721485151U CN207833496U CN 207833496 U CN207833496 U CN 207833496U CN 201721485151 U CN201721485151 U CN 201721485151U CN 207833496 U CN207833496 U CN 207833496U
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Abstract
The utility model discloses a kind of monitoring devices of computer host safety.Wherein, host computer includes observation circuit, and observation circuit includes controller and first interface, and controller couples first interface, and first interface is used to couple host computer mainboard, the method includes：Controller monitors the whether legal startup of host computer using first interface, and then judges whether host computer is in a safe condition.By the above-mentioned means, the utility model can conveniently, accurately, comprehensively monitor the safety of host computer.
Description
Technical field
The utility model is related to computer security technical fields, a kind of monitoring method more particularly to computer host safety and
Monitoring device.
Background technology
It is currently informationized society, more and more significant datas are stored in computer by individual, enterprise, government offices etc.
In, or utilize computer management system file etc.；If data are stolen or computer is by illegal operation, it will cause to damage to user
It loses.In order to improve computer security, a kind of existing mode is that limitation computer is unable to PE startups, and still, computer still has strong
The risk that system is started by USB flash disk/CD PE, therefore the method for also needing to increase the monitoring whether legal startup of computer.Existing prison
The method for surveying the whether legal startup of computer is when monitoring that host computer is illegally started, in such a way that extension interrupts int19
It forces from hard disk startup, and no longer reads preset startup object in BIOS, selectable startup item program will not be executed.
Present inventor has found that existing method there is also some problems in long-term R＆D process, such as
The BIOS of UEFI modes, int19 do not work, and system startup will not call int19 and start to realize, therefore this method is just
It will produce loophole.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of monitoring method and monitoring dress of computer host safety
It sets, can conveniently, accurately, comprehensively monitor the safety of host computer.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of host computer peace is provided
Full monitoring method, wherein host computer include observation circuit, and observation circuit includes controller and first interface, controller coupling the
One interface, for coupling host computer mainboard, this method includes first interface：Controller is used to monitor computer using first interface
The whether legal startup of host, and then judge whether host computer is in a safe condition.
In order to solve the above technical problems, another technical solution that the utility model uses is：A kind of host computer is provided
Safety monitoring assembly, the monitoring device are mounted in host computer, which includes observation circuit, the observation circuit packet
It includes：Controller and first interface, controller couple first interface, and first interface is used for coupling host computer mainboard, controller
The whether legal startup of host computer is monitored in utilization first interface, and then judges whether host computer is in a safe condition.
The utility model has the beneficial effects that：The case where being different from the prior art, the utility model provide a kind of computer master
Whether legal machine safety monitoring method and monitoring device can easily and accurately monitor host computer by the way that observation circuit is arranged
Start.The method that this method uses white list, no matter how BIOS designs, as long as system is not from the operating system authorized
Middle startup can be monitored to.Monitoring accuracy and comprehensive is improved, can preferably ensure computer security.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit；
Fig. 2 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit；
Fig. 3 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit；
Fig. 4 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit；
Fig. 5 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit；
Fig. 6 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit；
Fig. 7 is the monitoring data packet stream of one embodiment of the application observation circuit to schematic diagram；
Fig. 8 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit；
Fig. 9 is the monitoring data packet stream of one embodiment of the application observation circuit to schematic diagram；
Figure 10 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit；
Figure 11 is the monitoring data packet stream of one embodiment of the application observation circuit to schematic diagram；
Figure 12 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit；
Figure 13 is the monitoring data packet stream of one embodiment of the application observation circuit to schematic diagram.
Specific implementation mode
To keep the purpose, technical solution and effect of the application clearer, clear, develop simultaneously embodiment pair referring to the drawings
The application is further described.
The application provides a kind of monitoring method and monitoring device of computer host safety, and can be used in monitoring host computer is
No legal startup, at the same can also be used to monitoring host computer whether physics is offline, whether computer cabinet is opened, into
And ensure the safety of host computer.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit.One
In embodiment, observation circuit includes：Controller 100 and first interface 101, the coupling first interface 101 of controller 100, first
For coupling host computer mainboard, whether controller 100 is used to monitor host computer using first interface 101 interface 101 legal
Start, and then judges whether host computer is in a safe condition.It is whether legal that host computer can be monitored using the observation circuit
Start.
Specifically, it is first authorized in host computer and special driving or service is installed, when host computer is from hard disk mandate
When subregion starts, the driving or service can generate a host computer and start legal information, and when host computer uses CD or U
When disk startup, because there is no this driving, host computer can not be generated and start legal information, therefore monitoring can be passed through
Start legal information with the presence or absence of this host computer to judge the whether legal startup of host computer.
In one embodiment, observation circuit is mounted in host computer, and corresponding configuration parameter is set, such as monitored
Period etc..Launch computer legal information can be sent to controller 100, controller 100 by host computer by first interface 101
Judge whether that receiving host computer starts legal information, if being not received by host computer starts legal information, judges electricity
Brain server is illegal startup, and then judges that host computer is in unsafe condition.Controller 100 can be micro-control unit
(Microcontroller Unit, MCU), control chip etc..In the present embodiment, observation circuit further includes power module
(not shown), power module can be that observation circuit is powered, so that observation circuit works normally.Power module can be chargeable
Battery, when host computer is switched on, host computer can charge to power module.
In one embodiment, first interface 101 couple host computer mainboard, first interface 101 can be pci bus,
In one embodiment multiple first interfaces can be arranged, i.e., in PCIE buses, USB interface or serial line interface etc. in observation circuit
It can be provided with the first interface of PCIE bus types in observation circuit, while being also equipped with the first of usb type and connecing
Mouthful；Serial line interface etc. can also be set again certainly, which interface can be selected to participate in work according to actual needs.Host computer can
Host computer is sent to controller 100 start legal information by first interface 101；Controller 100 can pass through first interface
101 judge whether host computer is in powering state.
Controller 100 judges whether host computer is in powering state, if host computer is in powering state, judgement is
The no host computer that receives starts legal information.
If receiving host computer starts legal information, illustrate that host computer is legal startup, i.e., it is normal to start.
If being not received by host computer starts legal information, illustrates that host computer is illegal startup, then will generate report
It warns information and/or prevents this startup.
Referring to Fig. 2, Fig. 2 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit.One
In embodiment, observation circuit further includes second interface 102, and controller 100 couples second interface 102, in judgement host computer
After illegally starting, controller 100 judges whether to receive the instruction for allowing illegally to start by second interface 102；If not
Receive the instruction for allowing illegally to start, then judge that host computer is in unsafe condition, then will generate warning message and/
Or prevent this startup.
Specifically, second interface 102 is IC card interface, serial line interface or USB interface etc.；When using the IC card authorized,
Host operating system can allow to start by the non-security mode such as CD or USB flash disk, and host computer is safe at this time, institute
Whether it is authorized startup after monitoring that host computer illegally starts, can monitor again, to prevent erroneous judgement, influences just
It is often used.When not monitoring authorized order, then judges that host computer is in unsafe condition, then will generate warning message
And/or prevent this startup.
Referring to Fig. 3, Fig. 3 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit.One
In embodiment, observation circuit further includes telecommunication circuit 107, and controller 100 couples telecommunication circuit 107, when judgement host computer
For unsafe condition when, controller 100 generate simultaneously by telecommunication circuit 107 to server send the first warning message.Wherein,
One warning message includes sounding the alarm while recording time, the illegal Starting mode etc. that host computer illegally starts.
Referring to Fig. 4, Fig. 4 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit.One
In embodiment, observation circuit further includes third interface 103, and controller 100 couples third interface 103, and third interface 103 is used
In coupling computer host power supply/reset control circuit.When it is illegal start to judge host computer, controller 100 utilizes third
Interface 103 controls host computer forced shutdown or reset.Monitoring journal is generated simultaneously, which is locally preserved or sent
To server.Monitoring journal record has time, the illegal Starting mode etc. that host computer illegally starts.
Above scheme can easily and accurately monitor the whether legal startup of host computer by the way that observation circuit is arranged.The party
Method, can as long as system is started from the operating system authorized no matter how BIOS designs using the method for white list
Enough it is monitored to.Monitoring accuracy and comprehensive is improved, can preferably ensure computer security.
In practical application, other than host computer is by illegal start, computer cabinet, which is opened, can also make at computer
In unsafe condition.Observation circuit provided herein can be with other than it can monitor the whether legal startup of host computer
For monitoring whether computer cabinet is opened.
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit.One
In embodiment, observation circuit includes the 4th interface 104, and controller 100 couples the 4th interface 104 and telecommunication circuit 107, control
Device 100 processed couples the 4th interface 104 and telecommunication circuit 107, and the detection that the 4th interface 104 is used to couple computer cabinet is opened
It closes, for detecting whether computer cabinet is opened, controller 100 is further used for utilizing the 4th interface the detection switch
Whether 104 monitoring computer cabinets are opened, and then judge whether host computer is in a safe condition.
Specifically, setting detection switch first is covered in computer cabinet, detection can be withstood when mainframe box lid closes
Switch allows detection switch to be in logical or disconnected state, and when chassis lid is opened, which can become another state.
By the way that the detection switch is coupled the 4th interface 104, the current potential of observation circuit can be drawn high or draw because of the break-make of detection switch
It is low, and then can monitor whether mainframe box is opened using observation circuit.
In one embodiment, when monitoring that computer cabinet is opened, controller 100 generates and by communicating electricity
Road 107 sends the second warning message to server.Wherein, the second warning message includes sounding the alarm while recording computer master
Time, mode that machine cabinet is opened etc..In this way, when computer cabinet is opened and alarm and can lead to
Know user, and then preferably ensures computer security.
In practical application, other than host computer is opened by illegal startup, computer cabinet, host computer physics
Computer can be also set to be in unsafe condition offline.Observation circuit provided herein is in addition to that can monitor whether host computer closes
Method startup, computer cabinet can be also used for monitoring host computer except whether being opened whether physics is offline.
Referring to Fig. 6, Fig. 6 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit.One
In embodiment, observation circuit further includes the 5th interface 105, and controller 100 couples the 5th interface 105, and the 5th interface 105 is logical
Cross network-coupled server；Controller 100 is used to periodically send monitoring data packet, prison to server by the 5th interface 105
Measured data packet is used to judge whether host computer is in a safe condition for server.Wherein, the 5th interface 105 connects for Ethernet
Mouth, optical fiber interface or 485 serial line interfaces etc..
In this embodiment, host computer is monitored using the communication connection status between host computer and server
Safety decides that host computer is in unsafe condition that is, if communication connection between the two disconnects.And if between the two
Communication connection disconnect, then server will cannot be normally received the monitoring data packet of host computer periodicity sending.Therefore it only needs
Server is wanted to judge whether that the monitoring data packet for receiving host computer periodicity sending in the given time is all right, if server
It does not receive monitoring data packet in the given time, then judges that host computer is in unsafe condition.Server can generate simultaneously
Third warning message, reminds user computer host to be in unsafe condition, and third warning message includes sounding the alarm while remembering
Record the disconnection duration etc. that host computer disconnects the time, communication connection that communicate to connect.Wherein, monitoring data packet can be computer master
The dynamic heartbeat data packets periodically sent to server of owner can also be that periodically poll sends heartbeat, electricity to server downwards
The inquiry request of brain server response server and the response data packet sent.When predetermined time refers to the transmission of each heartbeat packet
Specified duration after quarter/inquiry request transmission.This method is simple and convenient, it is only necessary to carry out communications network deployment to host computer
It is all right, and general computer is all to have disposed communication network.Therefore monitoring device need not be additionally added, prison is greatly saved
Survey cost.
In one embodiment, whether physics is offline (pulling out cable) for monitoring host computer for the monitoring method, and
If host computer physics is offline, network communication must be disconnected, it is impossible to monitor its safe condition on-line, can be removed in the presence of it
From limited area, it is illegal again after being shut down start, cabinet such as is opened at the insecurity after shutdown.Specifically, by computer master
Machine is placed in limited area, the communication connection of host computer and server is established by cable, and periodically sent out to server
Send monitoring data packet；If host computer is in place, communication connection is normal, and server can be normally received the monitoring data packet, if
Host computer physics is offline (cable is pulled out), then communication connection is disconnected, and server cannot be normally received the monitoring data
Packet.Therefore when server does not receive the monitoring data packet in the given time, judgement host computer physics is offline, in not
Safe condition.
Referring to Fig. 7, Fig. 7 is the monitoring data packet stream of one embodiment of the application observation circuit to schematic diagram.It is real one
It applies in mode, whether monitoring host computer is in open state；If host computer is in off-mode, host computer passes through prison
Slowdown monitoring circuit periodically sends monitoring data packet to server, i.e. monitoring data packet directly passes through the 5th after being generated by controller 100
Interface 105 is periodically sent to server.In the present embodiment, observation circuit further includes power module, and power module can
It powers for observation circuit, so that observation circuit works normally.Power module can be rechargeable battery, when host computer is switched on
When, host computer can power directly to observation circuit or charge to power module, when host computer shuts down, then by power supply mould
Block is powered for observation circuit.In the present embodiment, by the way that observation circuit is arranged, make host computer during shutdown also can be with clothes
Whether business device is communicated, and then realize in a safe condition to monitor host computer by way of network communication.Simultaneously will
Observation circuit is mounted in host computer, can improve the accuracy of monitoring result, can be avoided because of external monitor and electricity
Brain server is judged by accident caused by being detached from.
In one embodiment, whether monitoring host computer is in open state；If host computer is in open state,
Host computer periodically sends monitoring data packet by observation circuit to server, i.e. host computer is passed through using controller 100
5th interface 105 independently periodically sends monitoring data packet to server, i.e. monitoring data packet is straight after being generated by controller 100
It connected the 5th interface 105 and is periodically sent to server, principle is identical when principle is shut down with computer, referring specifically to above-mentioned
Description, details are not described herein.
In one embodiment, whether monitoring host computer is in open state；If host computer is in open state,
Host computer is cooperated by observation circuit and host communication circuit and periodically sends monitoring data packet to server.Wherein,
Host communication circuit refers to the telecommunication circuit that host computer is formed using its original network interface card.
Fig. 8 and Fig. 9 are please referred to, Fig. 8 is the structural schematic diagram of one embodiment of the application computer host safety observation circuit.
Fig. 9 is the monitoring data packet stream of one embodiment of the application observation circuit to schematic diagram.In one embodiment, observation circuit is also
Including the 6th interface 106 and access switch (not shown), controller 100 couples access switch, first interface 101 and the
Six interfaces 106 are respectively used to coupling host communication circuit.When host computer is in open state, 100 control access of controller
To be connected to the 5th interface 105 and the 6th interface 106, monitoring data packet first passes through first after being generated by controller 100 and connects switch
Mouth 101 is sent to host communication circuit, then passes through the 6th interface 106 and the 5th interface 105 by host communication circuit and periodically send out
Give server.In this way, it can easily switch connection type, ensure that communication is stablized.Wherein the 6th interface 106
Can be Ethernet interface, optical fiber interface or 485 serial line interfaces etc..In other embodiments, it can also be first interface 101
Host computer CPU is coupled, controller 100 generates and monitoring data packet is sent to host computer CPU by first interface 101,
Host communication circuit is sent to by host computer CPU again.
0 and Figure 11 are please referred to Fig.1, Figure 10 is the structural representation of one embodiment of the application computer host safety observation circuit
Figure, Figure 11 are the monitoring data packet streams of one embodiment of the application observation circuit to schematic diagram.In one embodiment, monitoring electricity
Road further includes exchanger chip 108, and exchanger chip 108 is respectively coupled to controller 100 and the 5th interface 105.Work as host computer
When on/off state, monitoring data packet is first sent to exchanger chip 108 after being generated by controller 100, then by handing over
Chip 108 of changing planes periodically sends monitoring data packet by the 5th interface 105 to server.In this embodiment, controller
100 can establish communication connection by exchanger chip 108 and server, and the host communication circuit in host computer can also lead to
It crosses exchanger chip 108 and establishes communication connection with server, to realize normal communication；Specifically, observation circuit connects including the 6th
Mouth 106, exchanger chip 108 couple the 6th interface 106, and the 6th interface 106 is for coupling host communication circuit, main-machine communication electricity
Road can be connect by the 6th interface 106 with exchanger chip 108, logical with server to be realized by exchanger chip 108
Letter connection.
2 and Figure 13 are please referred to Fig.1, Figure 12 is the structural representation of one embodiment of the application computer host safety observation circuit
Figure, Figure 13 are the monitoring data packet streams of one embodiment of the application observation circuit to schematic diagram.In one embodiment, monitoring electricity
Road further includes exchanger chip 108, the 6th interface 106, and exchanger chip 108 is respectively coupled to controller 100, the 5th interface 105
With the 6th interface 106, the 6th interface 106 couples host communication circuit.When host computer is in open state, monitoring data packet
It is generated by controller 100, monitoring data packet first passes through first interface 101 and be sent to host after being generated by controller 100 to be led to
Believe circuit, then exchanger chip 108 is sent to by the 6th interface 106 by host communication circuit, then is led to by exchanger chip 108
It crosses the 5th interface 105 and is periodically sent to server.
Above scheme can make host computer whether in the shape that shuts down or be switched on by selecting different connection types
State can keep good communication with server, can be according to the use environment of host computer, and free switching is selected and service
The communication mode of device.
To sum up, the observation circuit of computer host safety provided by the present application is used not only for whether monitoring host computer closes
Method starts, while can also be used to monitoring host computer whether physics is offline, and whether computer cabinet is opened, many-sided
Monitor computer host safety.
Observation circuit provided by the present application can make individual monitoring device and is fixedly connected with host computer, can also incite somebody to action
Observation circuit is integrated with other circuits in host computer.Wherein, monitoring device can be built in host computer
Adapter can such as make the monitoring card of pluggable host computer, in this way, can improve the accurate of monitoring result
Property, it can avoid judging by accident because caused by being detached from monitoring card and host computer.In another embodiment, monitoring device also may be used
To be external in host computer, this mode can facilitate monitoring device to be connect with host computer；But it may be because of monitoring device
With host computer be detached from caused by judge by accident, therefore, monitoring device can be coupled with host computer by compulsive means, or
Detection method can be further added by improve monitoring accuracy.
The application also provides a kind of monitoring method of computer host safety, and this method is realized using above-mentioned observation circuit,
Concrete methods of realizing, principle and advantageous effect are identical with the above embodiment, specifically please refer to the description of the above embodiment,
Details are not described herein.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the claims of the application, every to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of monitoring device of computer host safety, which is characterized in that the monitoring device is mounted in the host computer,
The monitoring device includes observation circuit, and the observation circuit includes：Controller and first interface, described in controller coupling
First interface, the first interface are used to utilize the first interface for coupling the host computer mainboard, the controller
The whether legal startup of the host computer is monitored, and then judges whether the host computer is in a safe condition.
2. monitoring device according to claim 1, which is characterized in that the controller is specifically used for judging whether to receive
The host computer starts legal information, if being not received by the host computer starts legal information, judges the computer
Host is illegal startup, and then judges that the host computer is in unsafe condition.
3. monitoring device according to claim 2, which is characterized in that the observation circuit further includes second interface, described
Controller couples the second interface, and the controller is additionally operable to after judging that the host computer is illegal start, passes through
The second interface judges whether to receive the instruction for allowing illegally to start；If not receiving the finger for allowing illegally to start
It enables, then judges that the host computer is in unsafe condition.
4. monitoring device according to claim 3, which is characterized in that the second interface is IC card interface, serial line interface
Or USB interface.
5. monitoring device according to claim 3, which is characterized in that the observation circuit further includes third interface, described
Controller couples the third interface, and the third interface is for coupling the computer host power supply/reset control circuit；It is described
Controller is further used for utilizing computer master described in the third Interface Controller when judging that the host computer is illegal starts
Machine forced shutdown or reset.
6. monitoring device according to claim 3, which is characterized in that the observation circuit further includes telecommunication circuit, described
Controller couples the telecommunication circuit, and the controller is further used for generating when judging that the host computer is illegal starts
And the first warning message is sent to server by the telecommunication circuit.
7. monitoring device according to claim 1, which is characterized in that the observation circuit further includes the 4th interface and communication
Circuit, the controller couple the 4th interface and telecommunication circuit, and the 4th interface is for coupling the host computer machine
The detection switch of case, for the detection switch for detecting whether the computer cabinet is opened, the controller is further
For whether being opened using computer cabinet described in the 4th interface monitor, and monitoring the computer cabinet
When being opened, generates and the second warning message is sent to server by the telecommunication circuit.
8. monitoring device according to claim 1, which is characterized in that the observation circuit further includes the 5th interface, described
Controller couples the 5th interface, and the 5th interface passes through network-coupled server；The controller is used for by described
5th interface periodically sends monitoring data packet to the server, and the monitoring data packet is used to judge institute for the server
Stating host computer, whether physics is offline.
9. monitoring device according to claim 8, which is characterized in that the first interface be pci bus, PCIE buses,
USB interface or serial line interface, the 5th interface are Ethernet interface, optical fiber interface or 485 serial line interfaces.
10. according to claim 1-9 any one of them monitoring devices, which is characterized in that the observation circuit includes power supply mould
Block, the power module are used to power for the observation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721485151.6U CN207833496U (en) | 2017-11-08 | 2017-11-08 | A kind of monitoring device of computer host safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721485151.6U CN207833496U (en) | 2017-11-08 | 2017-11-08 | A kind of monitoring device of computer host safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833496U true CN207833496U (en) | 2018-09-07 |
Family
ID=63385508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721485151.6U Expired - Fee Related CN207833496U (en) | 2017-11-08 | 2017-11-08 | A kind of monitoring device of computer host safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207833496U (en) |
-
2017
- 2017-11-08 CN CN201721485151.6U patent/CN207833496U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180907 Termination date: 20201108 |