CN105528562A - A PS/2 mouse and keyboard operational audit and control method and device - Google Patents
A PS/2 mouse and keyboard operational audit and control method and device Download PDFInfo
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- CN105528562A CN105528562A CN201410564213.7A CN201410564213A CN105528562A CN 105528562 A CN105528562 A CN 105528562A CN 201410564213 A CN201410564213 A CN 201410564213A CN 105528562 A CN105528562 A CN 105528562A
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Abstract
The invention provides a PS/2 mouse and keyboard operational audit and control method. A device can provide the host PS/2 mouse and keyboard operational audit and control method. A single-chip microcomputer is used for parsing a PS/2 mouse and keyboard protocol, and the motion information of the mouse and keyboard can be acquired without influencing the use of a host and the PS/2 mouse and keyboard can be controlled to be started and stopped. With the single chip microcomputer logic processing as the core, the stability and flexibility of PS/2 equipment can be guaranteed.
Description
Technical field
The present invention relates to information security, calculate software and hardware technology, is a kind of to main frame PS/2 mouse, keyboard operation audit and the method controlled.Resolve PS/2 mouse mainly through single-chip microcomputer, keypad protocol is resolved, obtain the action message of mouse-keyboard when not affecting main frame and using and control PS/2 mouse, keyboard open and close can be passed through.Adopt with single-chip microcomputer logical process for core, ensure PS/2 stabilization of equipment performance, dirigibility.
Background technology
Conventional information security fields use operating system record mouse usually, the record of keyboard is audited, by operating in the enterprise fields such as industrial control system to the open and close of carrying out of mouse, keyboard after authentication, particularly produce main frame as operation audit and control software design are installed in operator station, engineer station, history station usually unsuitable industrial control system main frame, otherwise may to the systematic influence produced.Be in particular in:
1, Third party system record PS/2 mouse, keyboard operation record are safer;
2, common software cannot forbid PS/2 mouse, keyboard operation;
3, cannot support to carry out record to host side PS/2 plug behavior;
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of single-chip microcomputer that adopts to operate audit and the technical method of control PS/2 mouse, keyboard, resolve PS/2 agreement, a kind of system solution methods of acquisition and control PS/2 device package by single-chip microcomputer.
Employing PS/2 mouse of the present invention, keyboard operation audit and control device comprise following hardware: PS/2 operation audit and control module, safety device core system, security protection and auditing and supervisory systematic protection platform.
Described: PS/2 operation audit and control module, can carry out alternately with PS/2 mouse, keyboard, gather the key assignments message of mouse, keyboard transmission, host side powers on and power-off message, and is transmitted to security protection and auditing and supervisory systematic protection platform.PS/2 operation audit comprises with control module: 1) connect mouse, keyboard 2 PS/2 interfaces, for the data receiving PS/2 mouse, keyboard sends; 2) main frame 2 PS/2 interfaces are connected, for the data sending to main frame to send from former reception PS/2 mouse, keyboard; 3) single-chip microcomputer, for recording and controlling next PS/2 mouse, the data of keyboard, and the electric power thus supplied that before analyzing, main frame PS/2 holds, form local alarm prompting and send to safety device core system, by USB5V power supply state in next safety device core system, when USB is 0V, cancel the control of closing mouse, keyboard, be set to opening, namely support Bypass bypass; 4) whole module needs Single Chip Microcomputer (SCM) program development support.Safety device is as an integration function hardware device, and comprise other correlation function, this instructions does not relate to;
In described safety device core system, operate to audit by COM serial port RS232 agreement and PS/2 and to be interconnected with control module, receive from the record of the audit of PS/2 operation audit with control module, control command can be sent and open or close the PS/2 agreement that PS/2 is forwarded to main frame 2 PS/2 interfaces.Safety device core system is the x86 system of a standard, operates and audits and control module RS232 protocol interaction, and record is uploaded to security protection and auditing and supervisory systematic protection platform with PS/2.
Arrange PS/2 in described security protection and auditing and supervisory systematic protection platform to operate and audit and control module, it is the communications platform of LINE REAL TIME MONITORING, can the information that sends of record security protective device, carries out information Macro or mass analysis.PS/2 operation audit comprises with controlling functions module: 1) PS/2 operates record of the audit module, for recording mouse, keyboard data that PS/2 operation sends; 2) PS/2 control module, is forwarded to host service function message for opening and closing PS/2 message; 3) PS/2 alarm for power-off module, the main running status checking PS/2 port.Security protection and auditing and supervisory systematic protection platform are as an integration function software, and comprise other correlation function as identity verify, this instructions does not relate to;
Beneficial effect of the present invention is as follows: described PS/2 mouse, keyboard operation audit and control device be one for manage be suitable for industrial control system main frame PS/2 mouse, keyboard port management method, the method that this product provides safety, stable, reliable operation is audited with control method and hardware chip, effectively can ensure stability and the security of main frame PS/2 mouse, keyboard port, meet the actual conditions of industrial control system main frame, for user provides PS/2 mouse, keyboard operation audit and control method.
Accompanying drawing explanation
Fig. 1 is PS/2 mouse, keyboard operation is audited and controls overall topological diagram
Fig. 2 is PS/2 mouse, keyboard operation audit and control module design drawing
Embodiment
Comprise 1 see accompanying drawing 2, PS/2 mouse, keyboard operation audit and control module design drawing, PS/2 operation audit and control module, 2, safety device core system, 3, security protection and auditing and supervisory systematic protection platform form.
User has come at USB port shutoff electronic label function by following steps:
The first step: Install and configure
(1) by burned for Single Chip Microcomputer (SCM) program respective one-chip computer module;
(2) the PS/2 mouse of mouse, keyboard PS/2 insertion safety device, keyboard operation audit and control module can be used.
Second step: user uses
By security protection and auditing and supervisory systematic protection platform, user checks that mouse is clicked, the audit operation record of keyboard;
User is checked by security protection and auditing and supervisory systematic protection platform and is protected PS/2 state mouse, the keyboard of main frame, powers on or powering-off state.
The use of mouse, keyboard can be opened and closed by security protection and auditing and supervisory systematic protection platform, and when safety device power-off, support mouse, keyboard bypass, i.e. BYPASS function.
Described PS/2 mouse, keyboard operation audit and control module are security protection and auditing and supervisory system sub-modules.Security protection and auditing and supervisory system are mainly provided several functions to protecting main frame, and PS/2 mouse, keyboard operation audit and control module, mainly as one of them featured function, are audited to PS/2 mouse, keyboard operation and control.
Claims (5)
1. PS/2 mouse, keyboard operation audit and control method and a device, is characterized in that, comprises PS/2 operation audit and control module, safety device core system, security protection and auditing and supervisory systematic protection platform, wherein:
Described PS/2 operates and audits and control module, and for PS/2 mouse, keyboard operation audit and control, receive the control command from security protection and auditing and supervisory systematic protection platform, the record that transmission audit is arrived is to safety device core system;
Described safety device core system, for receiving PS/2 operation audit and control module record of the audit, and forwards the control command from security protection and auditing and supervisory systematic protection platform;
Described security protection and auditing and supervisory systematic protection platform, for the information recorded with analyze from PS/2 mouse, keyboard operation Audit Module.
2. PS/2 mouse according to claim 1, keyboard operation audit and control method and device, is characterized in that, described PS/2 operation audit specifically comprises with control module:
1) mouse, keyboard 2 PS/2 interfaces are connected, for the data receiving PS/2 mouse, keyboard sends;
2) main frame 2 PS/2 interfaces are connected, for the data sending to main frame to send from former reception PS/2 mouse, keyboard;
3) single-chip microcomputer, for recording and controlling next PS/2 mouse, the data of keyboard, and the electric power thus supplied that before analyzing, main frame PS/2 holds, form local alarm prompting and send to safety device core system, USB5V power supply state in safety device core system, supports Bypass bypass;
4) core Single Chip Microcomputer (SCM) program, whole module needs Single Chip Microcomputer (SCM) program development support.
3. PS/2 mouse, keyboard operation audit and control method and device according to claim 1, it is characterized in that, described safety device core system specifically comprises:
1) PS/2 record of the audit module, for receiving the data that PS/2 mouse, keyboard operation audit and control module are uploaded;
2) PS/2 control module, for opening and closing mouse, keyboard output function;
3) PS/2 alarm for power-off module, connects the presence of main frame for uploading current PS/2.
4. PS/2 mouse, keyboard operation audit and control method and device according to claim 1, it is characterized in that, described security protection and auditing and supervisory systematic protection platform specifically comprise:
1) PS/2 operates record of the audit module, for recording mouse, keyboard data that PS/2 operation sends;
2) PS/2 control module, is forwarded to host service function message for opening and closing PS/2 message;
3) PS/2 alarm for power-off module, the main running status checking PS/2 port.
5. PS/2 mouse according to claim 1, keyboard operation audit and control method and a device, is characterized in that, comprise the following steps:
The first step: registration and configuration
(1) (1) is by burned for Single Chip Microcomputer (SCM) program respective one-chip computer module;
(2) the PS/2 mouse of mouse, keyboard PS/2 insertion safety device, keyboard operation audit and control module can be used.
Second step: user uses
By security protection and auditing and supervisory systematic protection platform, user checks that mouse is clicked, the audit operation record of keyboard;
User is checked by security protection and auditing and supervisory systematic protection platform and is protected PS/2 state mouse, the keyboard of main frame, powers on or powering-off state.
The use of mouse, keyboard can be opened and closed by security protection and auditing and supervisory systematic protection platform, and when safety device power-off, support mouse, keyboard bypass, i.e. BYPASS function.
Described PS/2 mouse, keyboard operation audit and control module are security protection and auditing and supervisory system sub-modules.Security protection and auditing and supervisory system are mainly provided several functions to protecting main frame, and PS/2 mouse, keyboard operation audit and control module, mainly as one of them featured function, are audited to PS/2 mouse, keyboard operation and control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410564213.7A CN105528562B (en) | 2014-10-22 | 2014-10-22 | PS/2 mouse, keyboard operation audit and control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410564213.7A CN105528562B (en) | 2014-10-22 | 2014-10-22 | PS/2 mouse, keyboard operation audit and control method and device |
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| Publication Number | Publication Date |
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| CN105528562A true CN105528562A (en) | 2016-04-27 |
| CN105528562B CN105528562B (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410564213.7A Active CN105528562B (en) | 2014-10-22 | 2014-10-22 | PS/2 mouse, keyboard operation audit and control method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023169148A1 (en) * | 2022-03-11 | 2023-09-14 | 北京博衍思创信息科技有限公司 | External protection device and method for hid keyboard and mouse device protection |
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| CN203732949U (en) * | 2013-12-24 | 2014-07-23 | 长沙学院 | Experiment data acquisition and remote measurement and control system |
| CN103942478A (en) * | 2013-01-22 | 2014-07-23 | 浙江安科网络技术有限公司 | Method and device for identity verification and authority management |
| CN103941652A (en) * | 2013-01-22 | 2014-07-23 | 浙江安科网络技术有限公司 | Method and device suitable for security protection and security audit of various DCS production control systems |
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2014
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101335611A (en) * | 2007-06-29 | 2008-12-31 | 联想(北京)有限公司 | Safe press-key inputting system, apparatus and method |
| US20110134761A1 (en) * | 2009-12-03 | 2011-06-09 | International Business Machines Corporation | Dynamically provisioning virtual machines |
| CN101951364A (en) * | 2010-08-25 | 2011-01-19 | 深圳市傲冠软件股份有限公司 | Method and system for realizing security audit function in remote control process |
| CN201965620U (en) * | 2010-12-06 | 2011-09-07 | 重庆爱思网安信息技术有限公司 | Display control circuit of reproducer |
| CN102355501A (en) * | 2011-09-28 | 2012-02-15 | 华为技术有限公司 | Data processing method, access review equipment and system |
| CN103942478A (en) * | 2013-01-22 | 2014-07-23 | 浙江安科网络技术有限公司 | Method and device for identity verification and authority management |
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| CN203732949U (en) * | 2013-12-24 | 2014-07-23 | 长沙学院 | Experiment data acquisition and remote measurement and control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023169148A1 (en) * | 2022-03-11 | 2023-09-14 | 北京博衍思创信息科技有限公司 | External protection device and method for hid keyboard and mouse device protection |
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| CN105528562B (en) | 2019-11-12 |
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