CN105357482A - Video monitoring system, front-end equipment and safety access equipment - Google Patents
Video monitoring system, front-end equipment and safety access equipment Download PDFInfo
- Publication number
- CN105357482A CN105357482A CN201510782743.3A CN201510782743A CN105357482A CN 105357482 A CN105357482 A CN 105357482A CN 201510782743 A CN201510782743 A CN 201510782743A CN 105357482 A CN105357482 A CN 105357482A
- Authority
- CN
- China
- Prior art keywords
- weak passwurd
- headend equipment
- management server
- equipment
- video management
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
Abstract
The invention discloses a video monitoring system, front-end equipment and safety access equipment. The video monitoring system comprises the front-end equipment, a video management server, the safety access equipment and a cipher server; the front-end equipment carries a weak password mark in a registered message sent to the video management server when the front-end equipment finds weak passwords in the front-end equipment; the safety access equipment allows the front-end equipment to access when the safety access equipment detects that the registered message of the front-end equipment does not carry a weak password mark; the safety access equipment prohibits the front-end equipment to access when the safety access equipment detects that the registered message of the front-end equipment carries a weak password mark, and the safety access equipment transfers the registered message to the corresponding video management server, receives a strong cipher returned from the video management server and transfers the strong cipher to the front-end equipment; and the front-end equipment changes a login cipher into the strong cipher after the front-end equipment receives the strong cipher, and the front-end equipment removes the weak password mark from the sent registered message. According to the system and the equipment, the attack and tampering of attackers can be effectively prevented.
Description
Technical field
The invention belongs to technical field of video monitoring, particularly relate to a kind of video monitoring system, headend equipment and safety permission equipment.
Background technology
Video monitoring is the important component part of safety and protection system, and video monitoring is directly perceived with it, accurately, timely and the information content is abundant and be widely used in many occasions.In recent years, along with the develop rapidly of computer, network and image procossing, transmission technology, the universalness trend of video monitoring is more and more obvious.But a lot of headend equipment is all that the account number cipher given tacit consent to runs in a network in present video monitoring system, video monitoring back-stage management server or NVR can be found by way of search and add headend equipment to give tacit consent to account number cipher, there is larger potential safety hazard, easily attacked by unauthorized person.And some headend equipment only can, in specific moment outburst problem, be not easy to be found by system manager after being attacked.
In order to prevent above-mentioned potential safety hazard, prior art needs the manual password at back-stage management server amendment headend equipment of administrative staff, then adds in back-stage management server; Or after headend equipment judges that oneself is as weak passwurd or password default, periodically to the alarm of particular video frequency monitoring back-stage management server.
Obviously, such scheme, before administrative staff's Modify password, has likely been had unauthorized person to be logged in by password default or weak passwurd and has employed video camera, left back door application, there is potential safety hazard.Moreover, for headend equipment send warning information, due to administrative staff to warning information process not in time or the insensitive potential safety hazard that causes still exist.
Summary of the invention
The object of this invention is to provide a kind of video monitoring system, headend equipment and safety permission equipment, to eliminate potential safety hazard of the prior art.
To achieve these goals, technical solution of the present invention is as follows:
A kind of video monitoring system, described video monitoring system comprises headend equipment, video management server, and described video monitoring system also comprises safety permission equipment and cipher server, wherein:
Described headend equipment, for detecting current account, when finding self to there is weak passwurd, weak passwurd mark is carried in the logon message sending to video management server, and to change login password after receiving strong cipher be this strong cipher, and in the logon message sent, remove weak passwurd mark;
Described safety permission equipment, for detect in headend equipment logon message do not carry weak passwurd mark after, allow this headend equipment to access; Detect in headend equipment logon message carry weak passwurd mark after, forbid that this headend equipment accesses, the IP address of corresponding video management server is got from the logon message of headend equipment, this logon message is forwarded to corresponding video management server according to this IP, and the strong cipher that receiver, video management server returns, be transmitted to headend equipment;
Described video management server, for receiving the logon message of described safety permission device forwards, when logon message carries weak passwurd mark, to password management services application strong cipher, and issues strong cipher to headend equipment by safety permission equipment.
Further, described headend equipment is also for after being linked into video management server by strong cipher, send the message carrying self weak passwurd detection algorithm and weak passwurd feature database characteristic value to video management server, and according to the notice of video management server, weak passwurd detection algorithm and weak passwurd feature database are upgraded;
Described video management server is preserved weak passwurd detection algorithm and weak passwurd feature database characteristic value, described video management server is also for the message carrying headend equipment self weak passwurd detection algorithm and weak passwurd feature database characteristic value of receiving front-end equipment transmission, compare with the weak passwurd detection algorithm that video management server is preserved and weak passwurd feature database characteristic value, by headend equipment, more inconsistent project is upgraded.
Further, whether described safety permission equipment also exists abnormal process for detecting headend equipment in real time, monitor some headend equipment has abnormal process time, configure this headend equipment in an isolated area, and send alarm to video management server.
Further, described video monitoring system also comprises security scanner, and video management server is after the alarm receiving safety permission equipment, and notice security scanner carries out exception scanning to the headend equipment of isolated area and gets rid of.
The invention allows for a kind of headend equipment, described headend equipment comprises weak passwurd detection module and link block, wherein:
Described weak passwurd detection module, for detecting current account in conjunction with the weak passwurd detection algorithm of headend equipment self and weak passwurd feature database, judges whether self exists weak passwurd;
Described link block, during for finding self to there is weak passwurd at weak passwurd detection module, carries weak passwurd mark in logon message; And the strong cipher that receiver, video management server returns, change login password is this strong cipher, in logon message, then remove weak passwurd mark.
Further, described headend equipment also comprises upgraded module, for after normal access video management server, transmission carries the message of the characteristic value of self weak passwurd feature database and weak passwurd detection algorithm to video management server, and the notice that receiver, video management server returns is upgraded to weak passwurd feature database, weak passwurd detection algorithm.
The invention allows for a kind of safety permission equipment, described safety permission equipment comprises identification module and forwarding module, wherein:
Described identification module, for detect in headend equipment logon message do not carry weak passwurd mark after, allow this headend equipment to access; Detect in headend equipment logon message carry weak passwurd mark after, forbid that this headend equipment accesses;
Described forwarding module, for identification module detect in headend equipment logon message carry weak passwurd mark after, the IP address of corresponding video management server is got from the logon message of headend equipment, this logon message is forwarded to corresponding video management server according to this IP, and after receiving the strong cipher that video management server returns, be transmitted to headend equipment.
Further, described safety permission equipment also comprises abnormality detection module, whether there is abnormal process for detecting headend equipment in real time, monitor some headend equipment has abnormal process time, configure this headend equipment in an isolated area, and send alarm to video management server.
A kind of video monitoring system that the present invention proposes, headend equipment and safety permission equipment, weak passwurd mark whether is carried by detecting in logon message, allow or forbid that headend equipment is linked into video monitoring system, headend equipment in video monitoring system can be forced with strong cipher access network, and whether can there is exception by safety permission equipment inspection headend equipment, and carry out isolation scanning.System of the present invention and equipment, have better fail safe, can effectively prevent the attack of assailant and distort.
Accompanying drawing explanation
Fig. 1 is video monitoring system networking schematic diagram of the present invention;
Fig. 2 is headend equipment structural representation of the present invention;
Fig. 3 is safety permission device structure schematic diagram of the present invention.
Embodiment
Be described in further details technical solution of the present invention below in conjunction with drawings and Examples, following examples do not form limitation of the invention.
As shown in Figure 1, the present embodiment video monitoring system comprises headend equipment, safety permission equipment, video management server and cipher server.Wherein:
Safety permission equipment detect in headend equipment logon message do not carry weak passwurd mark after, allow this headend equipment to access; Detect in headend equipment logon message carry weak passwurd mark after, forbid that this headend equipment accesses, from the logon message of headend equipment, get the IP address of corresponding video management server, forward this logon message to corresponding video management server according to this IP.
After video management server receives the logon message of safety permission device forwards, when logon message carries weak passwurd mark, to password management services application strong cipher, and issue strong cipher to headend equipment by safety permission equipment; When logon message does not have weak passwurd to mark, be then considered as normal logon message and enroll, carry out Video service according to normal video monitoring flow process.
Safety permission equipment is transmitted to headend equipment after receiving the strong cipher that video management server returns.
The present embodiment headend equipment can detect current account, when finding self to there is weak passwurd, weak passwurd mark is carried in the logon message sending to video management server, and to change login password after receiving strong cipher be this strong cipher, after changing to strong cipher, in the logon message sent, remove weak passwurd mark.
Thus the logon message that the video monitoring system of the present embodiment can be sent by headend equipment whether carry weak passwurd mark realize to headend equipment forbidding access or allow access, it is easily understood that so-called access here refers to be registered to video management server, can realizing forbidding and allow access by arranging restrictive ports, MAC Address or IP address, repeating no more here.
Particularly, the present embodiment headend equipment is provided with weak passwurd feature database and weak passwurd detection algorithm, headend equipment can detect in conjunction with the account of weak passwurd feature database to self upon actuation, when finding self to there is weak passwurd, in logon message, carry weak passwurd mark, otherwise remove weak passwurd mark.
After headend equipment changes to strong cipher, in logon message, remove weak passwurd mark, thus video management server can be accessed smoothly, normally carry out video monitoring service.But due to headend equipment enormous amount, each headend equipment is easily under attack, its weak passwurd feature database and weak passwurd detection algorithm are all likely modified, thus cause unsafe access.The video management server of the video monitoring system of the present embodiment also preserves the characteristic value of weak passwurd detection algorithm and weak passwurd feature database for this reason, the headend equipment of the present embodiment is after accessing video management server smoothly, also transmission carries the message of the characteristic value of self weak passwurd feature database and weak passwurd detection algorithm to video management server, and after video management server receives such message, the characteristic value of weak passwurd feature database and the characteristic value of weak passwurd detection algorithm that video management server preserves and the weak passwurd feature database that headend equipment sends and weak passwurd detection algorithm can be compared, if consistent, approve, otherwise notice headend equipment is upgraded to weak passwurd feature database and weak passwurd detection algorithm, what be upgraded to video management server is consistent.Thus the weak passwurd feature database of headend equipment and the characteristic value of weak passwurd detection algorithm can be avoided to be tampered, cause illegal access.After headend equipment receives the upgrade notification of video management server, according to notice, corresponding weak passwurd feature database, weak passwurd detection algorithm are upgraded.
It should be noted that weak passwurd feature database, weak passwurd detection algorithm can upgrade respectively, which characteristic value is inconsistent just upgrades which, also can upgrade simultaneously.
The version number that the present embodiment can also adopt the version number sending headend equipment to preserve with video management server contrasts, and determines whether upgrading.But adopt the method for comparison characteristic value, assailant can be avoided to have distorted weak passwurd feature database and weak passwurd detection algorithm, but send correct version number to cheat video management server, do not upgrade.Therefore the present embodiment preferably, is the characteristic value adopting comparison weak passwurd feature database and weak passwurd detection algorithm, judges whether that needs are upgraded.
The present embodiment safety permission equipment is used for headend equipment to be linked into video monitoring system, and it can be special equipment, also can be integrated in the access switch of headend equipment.For avoiding headend equipment before being revised as strong cipher by video management server, assailant has been had to invade, whether the present embodiment safety permission equipment also exists abnormal process for detecting headend equipment in real time, monitor some headend equipment has abnormal process time, configure this headend equipment in an isolated area, and send alarm to video management server.
Particularly, when holding equipment whether to there is abnormal process before detection, in order to alleviate the detection burden of safety permission equipment, the present embodiment arranges following inspection policies:
Lightweight is monitored: only to need on video management server configuration process sum, when process sum in certain period on headend equipment do not meet arrange time, namely think unit exception.
Heavyweight is monitored: need the concrete process configured on video management server on headend equipment, such as master control, storage, weak passwurd detection etc.When the process name detected and video management server configure not quite identical time, namely think that headend equipment occurs abnormal.
Video management server can be set to heavyweight monitoring to needing the headend equipment of emphasis attack protection.
The present embodiment video monitoring system is also provided with security scanner for this reason, and security scanner is provided with scanning strategy and upgrades scanning algorithm and abnormal storehouse, for carrying out exception scanning to the headend equipment of isolated area and getting rid of.Video management server is after the alarm receiving safety permission equipment, and notice security scanner scans the headend equipment in isolated area, and security scanner is investigated the abnormal process occurred.When not getting rid of abnormal, provide automatic examining report, and notice carries out manual detection; When security scanner can be got rid of extremely automatically, headend equipment is released isolated area, and records information.
As shown in Figure 2, the present embodiment headend equipment comprises: weak passwurd detection module and link block, wherein:
Weak passwurd detection module, for detecting current account in conjunction with the weak passwurd detection algorithm of headend equipment self and weak passwurd feature database, judges whether self exists weak passwurd.
Link block, during for finding self to there is weak passwurd at weak passwurd detection module, carries weak passwurd mark in logon message; And the strong cipher that receiver, video management server returns, change login password is this strong cipher, in logon message, then remove weak passwurd mark.
Further, headend equipment also comprises upgraded module, for after normal access video management server, transmission carries the message of the characteristic value of self weak passwurd feature database and weak passwurd detection algorithm to video management server, and the notice that receiver, video management server returns is upgraded to weak passwurd feature database, weak passwurd detection algorithm.
As shown in Figure 3, the present embodiment safety permission equipment comprises: identification module and forwarding module, wherein:
Identification module, for detect in headend equipment logon message do not carry weak passwurd mark after, allow this headend equipment to access; Detect in headend equipment logon message carry weak passwurd mark after, forbid that this headend equipment accesses.
Forwarding module, for identification module detect in headend equipment logon message carry weak passwurd mark after, the IP address of corresponding video management server is got from the logon message of headend equipment, this logon message is forwarded to corresponding video management server according to this IP, and after receiving the strong cipher that video management server returns, be transmitted to headend equipment.
Further, the present embodiment safety permission equipment also comprises abnormality detection module, whether there is abnormal process for detecting headend equipment in real time, monitor some headend equipment has abnormal process time, configure this headend equipment in an isolated area, and send alarm to video management server.
Above embodiment is only in order to illustrate technical scheme of the present invention but not to be limited; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.
Claims (8)
1. a video monitoring system, described video monitoring system comprises headend equipment, video management server, it is characterized in that, described video monitoring system also comprises safety permission equipment and cipher server, wherein:
Described headend equipment, for detecting current account, when finding self to there is weak passwurd, weak passwurd mark is carried in the logon message sending to video management server, and to change login password after receiving strong cipher be this strong cipher, and in the logon message sent, remove weak passwurd mark;
Described safety permission equipment, for detect in headend equipment logon message do not carry weak passwurd mark after, allow this headend equipment to access; Detect in headend equipment logon message carry weak passwurd mark after, forbid that this headend equipment accesses, the IP address of corresponding video management server is got from the logon message of headend equipment, this logon message is forwarded to corresponding video management server according to this IP, and the strong cipher that receiver, video management server returns, be transmitted to headend equipment;
Described video management server, for receiving the logon message of described safety permission device forwards, when logon message carries weak passwurd mark, to password management services application strong cipher, and issues strong cipher to headend equipment by safety permission equipment.
2. video monitoring system according to claim 1, it is characterized in that, described headend equipment is also for after being linked into video management server by strong cipher, send the message carrying self weak passwurd detection algorithm and weak passwurd feature database characteristic value to video management server, and according to the notice of video management server, weak passwurd detection algorithm and weak passwurd feature database are upgraded;
Described video management server is preserved weak passwurd detection algorithm and weak passwurd feature database characteristic value, described video management server is also for the message carrying headend equipment self weak passwurd detection algorithm and weak passwurd feature database characteristic value of receiving front-end equipment transmission, compare with the weak passwurd detection algorithm that video management server is preserved and weak passwurd feature database characteristic value, notice headend equipment is upgraded to more inconsistent project.
3. video monitoring system according to claim 1, it is characterized in that, whether described safety permission equipment also exists abnormal process for detecting headend equipment in real time, monitor some headend equipment has abnormal process time, configure this headend equipment in an isolated area, and send alarm to video management server.
4. video monitoring system according to claim 3, is characterized in that, described video monitoring system also comprises security scanner, and described security scanner is used for carrying out exception scanning to the headend equipment of isolated area and getting rid of.
5. a headend equipment, is characterized in that, described headend equipment comprises weak passwurd detection module and link block, wherein:
Described weak passwurd detection module, for detecting current account in conjunction with the weak passwurd detection algorithm of headend equipment self and weak passwurd feature database, judges whether self exists weak passwurd;
Described link block, during for finding self to there is weak passwurd at weak passwurd detection module, carries weak passwurd mark in logon message; And the strong cipher that receiver, video management server returns, change login password is this strong cipher, in logon message, then remove weak passwurd mark.
6. headend equipment according to claim 5, it is characterized in that, described headend equipment also comprises upgraded module, for after normal access video management server, transmission carries the message of the characteristic value of self weak passwurd feature database and weak passwurd detection algorithm to video management server, and the notice that receiver, video management server returns is upgraded to weak passwurd feature database, weak passwurd detection algorithm.
7. a safety permission equipment, is characterized in that, described safety permission equipment comprises identification module and forwarding module, wherein:
Described identification module, for detect in headend equipment logon message do not carry weak passwurd mark after, allow this headend equipment to access; Detect in headend equipment logon message carry weak passwurd mark after, forbid that this headend equipment accesses;
Described forwarding module, for identification module detect in headend equipment logon message carry weak passwurd mark after, the IP address of corresponding video management server is got from the logon message of headend equipment, this logon message is forwarded to corresponding video management server according to this IP, and after receiving the strong cipher that video management server returns, be transmitted to headend equipment.
8. safety permission equipment according to claim 7, it is characterized in that, described safety permission equipment also comprises abnormality detection module, abnormal process whether is there is for detecting headend equipment in real time, monitor some headend equipment has abnormal process time, configure this headend equipment in an isolated area, and send alarm to video management server.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510782743.3A CN105357482B (en) | 2015-11-13 | 2015-11-13 | A kind of video monitoring system, headend equipment and safety permission equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510782743.3A CN105357482B (en) | 2015-11-13 | 2015-11-13 | A kind of video monitoring system, headend equipment and safety permission equipment |
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| CN105357482A true CN105357482A (en) | 2016-02-24 |
| CN105357482B CN105357482B (en) | 2019-10-18 |
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| CN105915842A (en) * | 2016-04-14 | 2016-08-31 | 浙江宇视科技有限公司 | Password changing method and apparatus and video monitoring system |
| CN106303419A (en) * | 2016-08-15 | 2017-01-04 | 福建星网智慧科技股份有限公司 | A kind of video frequency monitoring method towards wired home |
| CN106532951A (en) * | 2016-12-05 | 2017-03-22 | 国网湖北省电力公司咸宁供电公司 | Transformer substation monitoring system |
| CN107835188A (en) * | 2017-11-27 | 2018-03-23 | 浙江宇视科技有限公司 | A kind of equipment safety cut-in method and system based on SDN |
| CN108737086A (en) * | 2017-03-23 | 2018-11-02 | 霍尼韦尔国际公司 | System and method for reducing network safety event using intelligent password management |
| CN110912858A (en) * | 2018-09-17 | 2020-03-24 | 浙江宇视科技有限公司 | Security monitoring method and device based on friendly password strategy |
| CN113806731A (en) * | 2021-09-23 | 2021-12-17 | 北京天融信网络安全技术有限公司 | Weak password repairing method and device, storage medium and terminal equipment |
| CN114124387A (en) * | 2022-01-27 | 2022-03-01 | 北京天防安全科技有限公司 | Batch encryption changing method and system for video monitoring equipment, intelligent terminal and storage medium |
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| CN107835188A (en) * | 2017-11-27 | 2018-03-23 | 浙江宇视科技有限公司 | A kind of equipment safety cut-in method and system based on SDN |
| CN107835188B (en) * | 2017-11-27 | 2021-02-02 | 浙江宇视科技有限公司 | SDN-based device security access method and system |
| CN110912858A (en) * | 2018-09-17 | 2020-03-24 | 浙江宇视科技有限公司 | Security monitoring method and device based on friendly password strategy |
| CN113806731A (en) * | 2021-09-23 | 2021-12-17 | 北京天融信网络安全技术有限公司 | Weak password repairing method and device, storage medium and terminal equipment |
| CN114124387A (en) * | 2022-01-27 | 2022-03-01 | 北京天防安全科技有限公司 | Batch encryption changing method and system for video monitoring equipment, intelligent terminal and storage medium |
| CN114124387B (en) * | 2022-01-27 | 2022-04-12 | 北京天防安全科技有限公司 | Batch encryption changing method and system for video monitoring equipment, intelligent terminal and storage medium |
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| Publication number | Publication date |
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| CN105357482B (en) | 2019-10-18 |
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