CN101853338A - Safe computer system for system disk fixation - Google Patents
Safe computer system for system disk fixation Download PDFInfo
- Publication number
- CN101853338A CN101853338A CN200910131484A CN200910131484A CN101853338A CN 101853338 A CN101853338 A CN 101853338A CN 200910131484 A CN200910131484 A CN 200910131484A CN 200910131484 A CN200910131484 A CN 200910131484A CN 101853338 A CN101853338 A CN 101853338A
- Authority
- CN
- China
- Prior art keywords
- solid state
- flash
- write
- state hard
- hard disc
- 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.)
- Pending
Links
Images
Abstract
The invention provides a safe computer system for system disk fixation, which combines an independent SSD (Solid State Disk) solid state disk with a hardware-write protection switch serving as a system disk with write filter software. When an operating system and an application program are completely installed, the system disk is positioned in a fixation state (read only) by using the specially designed hardware-write protection switch of the SSD (Solid State Disk) solid state disk to permanently protect the system disk of a user against any damage (such as, virus, junk files, illegal shutdown, and the like). The write operation of the system is directionally transferred to a RAM or other memories by using the write filter software. Therefore, the normal operation of the operating system and the application program is guaranteed.
Description
Technical field
The present invention relates to a kind of safe computer system, relate in particular to the safe computer system that a kind of system disk solidifies.
Background technology
At present along with the popularizing of computer, being extensive use of of internet greatly changing people's life.But safety problems such as incident computer virus, wooden horse, garbage files, system vulnerability, system upgrade, system crash are perplexing each user.Way commonly used now is to rely on fire wall and anti-virus software to carry out passive defense, but always hard to guard against.
In addition, Microsoft has used EWF (Enhanced Write Filter) in Windows XP Embedded operating system, and a kind of means of volume to prevent to write of protecting are provided.This can start operating system (OS) from read-only medium (as CD ROM, write-protect hard disk or flash memory).All all are redirected to covering to capable the writing that involve in that is subjected to the EWF protection.These write to be buffered in the covering and as a part of rolling up and provide, and this can produce the presentation that this volume can be write.Covering may be present in disk or the random-access memory (RAM), the data of storage in covering can be submitted to shielded volume in case of necessity.Enhanced Write Filter provides a kind of management tool for the embedded development personnel, so that Windows XP Embedded operating system can be moved on read-only storage system.But Enhanced Write Filter and Windows XP Embedded embedded system generally are used for industrialization system or specialized equipment, and Enhanced Write Filter need use under the DOS textual interface, do not meet general PC user's use habit, so never be applied in the PC product scope, be not widely used yet.
Summary of the invention
At the problems referred to above, the invention provides a kind of safe employing hardware writing protection and written in software and shift the safe computer system that the system disk that combines solidifies.
The technical solution used in the present invention is as follows:
The safe computer system that a kind of system disk solidifies comprises Daepori energising brain, can be connected with the SSD solid state hard disc based on FLASH on the described common computer.
Described SSD solid state hard disc based on FLASH is used for installing operating system and application program;
Described SSD solid state hard disc based on FLASH is provided with the hardware writing protection switch, can select two kinds of patterns of write-protect or non-write-protect.
Described SSD solid state hard disc based on FLASH is equipped with and writes filter software, and writing of can carrying out the system disk that is subjected to writing the filter software protection redirects to by writing in the specified random-access memory of filter software (RAM).
The hardware writing protection switch of described SSD solid state hard disc based on FLASH can be connected with the pin that writes of the FLASH chip of storage unit.
The described filter software of writing, use for reference Microsoft uses EWF at XP Embedded method, according to the characteristic of PC product be optimized with commercialization after this method also can be applied in the operating systems such as general Windows XP, Vista or Linux, mainly done following optimization:
One has provided patterned administration interface, realizes visualized operation, is convenient to the ordinary PC user to writing the management of filter software.
The 2nd, defined suitable PC user's protection strategy; read-only memory disc and common read-write high capacity memory disc that operating system has been installed can be used; unalterable rules are: set up two different coverings; make the write operation of system file itself transfer to internal memory (RAM); file that the user is newly-built or the big file that copies to the machine of calculating are then transferred on the high capacity memory disc automatically, have avoided causing easily because of low memory the situation of deadlock.
Further, the hardware writing protection switch of described SSD solid state hard disc based on FLASH can be connected with the pin that writes of the main control chip of control module.
Further, the operating system of installing on described SSD solid state hard disc based on FLASH can be the Windows series general-purpose operating system.
Further, the application program of installing on described SSD solid state hard disc based on FLASH can be the "Green" software of exempting to install that SAAS (Software as a services) virtual software service platform provides.
Beneficial effect of the present invention:
1, hardware switch is set on solid state hard disc, the protection of this hardware-level, can guarantee the operating system of storing among the SSD never by any have a mind to or unintentionally software (comprising known or unknown virus) destroy or change.And can make production firm or maintainer do necessary change to the system and the software that solidify easily by the state of manual control hardware switch.
2, all are redirected to by writing in the specified random-access memory of filter software (RAM) writing of carrying out of the system disk that is subjected to writing the filter software protection, have guaranteed that system disk is by the availability of computer system under the write-protected state of physics.Simultaneously; even from network or mobile storage, moved Virus; also just can be write filter software is read in the internal memory (RAM) temporarily; after shutdown; data (comprising virus) are all lost automatically in the internal memory (RAM), so system disk is because can never be by virus infections by physical write protection.
Description of drawings
Fig. 1 is the schematic block diagram of the safe computer system of a kind of system disk curing of the present invention.
Embodiment
Referring to accompanying drawing 1, a specific embodiments of the safe computer system that a kind of system disk of the present invention solidifies is as follows:
The safe computer system of the safe computer system that a kind of system disk solidifies comprises Daepori energising brain, can be connected with the SSD solid state hard disc based on FLASH on the described common computer.
Described SSD solid state hard disc based on FLASH is used for installing operating system and application program;
Described SSD solid state hard disc based on FLASH is provided with the hardware writing protection switch, can select two kinds of patterns of write-protect or non-write-protect.
Described FLASH chip based on the storage unit in the SSD solid state hard disc of FLASH write the hardware writing protection switch that pin can be connected with the read-write state of control SSD.This method can be detected with the API that writes by software, uses the hardware writing protection switch, can control the read-write state of SSD.
The described filter software of writing that is installed in based on the SSD solid state hard disc of FLASH can be started from read-only medium (as write-protect hard disk, Flash flash memory or CD ROM) by operating system (OS).All are to being subjected to the capable storage space that all is redirected to appointment that writes that involves in of WF protection." shadow " content that these write and are buffered will provide as the part of volume, make this disk volume produce the presentation that can write but in fact the disk that is in the physical write guard mode is not really write.
The described filter software of writing that is installed in based on the SSD solid state hard disc of FLASH, use the method for EWF based on XP Embedded, according to the characteristic of PC product be optimized with commercialization after this method also can be applied in general Windows XP, the operating systems such as Windows Vista, Windows7, mainly done following optimization:
One has provided patterned administration interface, realizes visualized operation, is convenient to the ordinary PC user to writing the management of filter software.
The 2nd, defined suitable PC user's protection strategy; read-only memory disc and common read-write high capacity memory disc that operating system has been installed can be used; unalterable rules are: set up two different coverings; make the write operation of system file itself transfer to internal memory (RAM); file that the user is newly-built or the big file that copies to the machine of calculating are then transferred on the high capacity memory disc automatically, have avoided causing easily because of low memory the situation of deadlock.Further, the hardware writing protection switch of described SSD solid state hard disc based on FLASH can be connected with the pin that writes of the main control chip of control module.This method can not be detected by software API, uses the hardware writing protection switch, can control the read-write state of SSD equally.
Further, the application program of installing on described SSD solid state hard disc based on FLASH can be the "Green" software of exempting to install that SAAS (Software as a services) virtual software service platform provides.
Further, the operating system of installing on described SSD solid state hard disc based on FLASH can be general Windows series operating system.
The using method of the safe computer system that a kind of system disk of the present invention solidifies is as follows:
The first step, place non-write-protect pattern to get final product write state the hardware switch of SSD solid state hard disc, installing operating system and necessary hardware driver.
(reformatting system disk under situation about being perfectly safe; it is from the horse's mouth, virus-free that medium and driver are installed, and disconnects network), the write-protect switch of SSD dish is placed non-write-protect pattern; operating system installation is coiled in SSD, install necessary application program.
Second step, will write filter software and be installed in the SSD solid state hard disc; and be placed on non-protected mode and can write pattern; the application program of needs is installed on the SSD solid state hard disc; writing of carrying out of the system disk that is subjected to writing the filter software protection redirected to by in the memory device of writing the specified random-access memory of filter software (RAM) or other such as HDD etc., guarantee that system disk is by the availability of computer system under the write-protected pattern of physics.
Especially, often need the software advisor of auto-update not to be contained in the SSD dish, but can be loaded on the user storage dish, preceding topic is not need to rewrite registration table after the upgrading.
The 3rd hardware writing protection switch that goes on foot, will write filter software and SSD solid state hard disc places protected mode promptly to forbid write state, and so far, the curing of system disk is finished.
Under the write-protect pattern; general PC user can not permanent install software; only allow interim installation volume to be no more than the software of internal memory limit software; but the operation of restarting one-writing system dish in the installation task of being done after the system is with void in whole; the user need repeat to be provided with the on off state of write-protect pattern; use the install software of exempting from that SAAS (Software as a services) virtual software service platform provides, can solve the inconvenience in user's use.
Especially, when the user also needs to install the application program that SAAS virtual software service platform fails to provide later on, as long as open the protection switch of SSD system disk and write the filter software switch and just can install.Finish installation, again close write-protect switch after system disk be in solid state again.
Claims (6)
1. the safe computer system that system disk solidifies comprises Daepori energising brain, it is characterized in that: can be connected with SSD solid state hard disc on the described common computer based on FLASH,
Described SSD solid state hard disc based on FLASH is used for installing operating system and application program;
Described SSD solid state hard disc based on FLASH is provided with the hardware writing protection switch, can select two kinds of patterns of write-protect or non-write-protect;
Described SSD solid state hard disc based on FLASH is equipped with and writes filter software, and writing of can carrying out the system disk that is subjected to writing the filter software protection redirects to by writing among the specified RAM of filter software.
2. the safe computer system that a kind of system disk according to claim 1 solidifies is characterized in that: the hardware writing protection switch of described SSD solid state hard disc based on FLASH can be connected with the pin that writes of the FLASH chip of storage unit.
3. the safe computer system that a kind of system disk according to claim 1 solidifies is characterized in that: the hardware writing protection switch of described SSD solid state hard disc based on FLASH can be connected with the pin that writes of the main control chip of control module.
4. the implementation method of the safe computer system that a kind of system disk according to claim 1 solidifies, it is characterized in that: the application program of installing on described SSD solid state hard disc based on FLASH can be the "Green" software of exempting to install that SAAS virtual software service platform provides.
5. the implementation method of the safe computer system that a kind of system disk according to claim 1 solidifies is characterized in that: the operating system of installing on described SSD solid state hard disc based on FLASH can be general Windows series operating system.
6. the implementation method of the safe computer system that a kind of system disk according to claim 1 solidifies, it is characterized in that: the described filter software of writing that is installed in based on the SSD solid state hard disc of FLASH, use the method for EWF based on XP Embedded, characteristic according to the PC product is optimized and commercialization, has mainly done following optimization:
One has provided patterned administration interface, realizes visualized operation, is convenient to the ordinary PC user to writing the management of filter software;
The 2nd, defined suitable PC user's protection strategy; read-only memory disc and common read-write high capacity memory disc that operating system has been installed can be used; unalterable rules are: set up two different coverings; make the write operation of system file itself transfer to internal memory (RAM); file that the user is newly-built or the big file that copies to the machine of calculating are then transferred on the high capacity memory disc automatically, have avoided causing easily because of low memory the situation of deadlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910131484A CN101853338A (en) | 2009-04-01 | 2009-04-01 | Safe computer system for system disk fixation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910131484A CN101853338A (en) | 2009-04-01 | 2009-04-01 | Safe computer system for system disk fixation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101853338A true CN101853338A (en) | 2010-10-06 |
Family
ID=42804828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910131484A Pending CN101853338A (en) | 2009-04-01 | 2009-04-01 | Safe computer system for system disk fixation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101853338A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102054141A (en) * | 2010-12-14 | 2011-05-11 | 黄忠林 | Method for protecting computer information security by utilizing hardware switches |
| CN102902937A (en) * | 2012-09-27 | 2013-01-30 | 郑州信大捷安信息技术股份有限公司 | Protection method based on Windows XP Embedded carry-on operation system of U disk (USB (universal serial bus) flash disk) |
| CN104573574A (en) * | 2015-01-28 | 2015-04-29 | 北京汉龙思琪数码科技有限公司 | SATA (serial advanced technology attachment) hard disc write-protection method and system |
| CN105022588A (en) * | 2014-04-29 | 2015-11-04 | 晨星半导体股份有限公司 | Embedded device, memory hard disk of embedded device and method for accessing data into/from memory hard disk of embedded device |
| CN105893841A (en) * | 2014-10-10 | 2016-08-24 | 张瑞金 | Anti-virus hard disk |
| CN107844277A (en) * | 2017-11-29 | 2018-03-27 | 郑州云海信息技术有限公司 | A kind of method that NVME SSD formattings are carried out under linux |
| CN110119641A (en) * | 2019-05-10 | 2019-08-13 | 郑州信大捷安信息技术股份有限公司 | A kind of disk protection method based on Linux, system and computer readable storage medium |
| CN110633173A (en) * | 2019-09-30 | 2019-12-31 | 郑州信大捷安信息技术股份有限公司 | Write filtering system and method based on Linux system disk |
| FR3087549A1 (en) | 2018-08-24 | 2020-04-24 | société d'innovation du mûrier | security device for digital data storage means |
-
2009
- 2009-04-01 CN CN200910131484A patent/CN101853338A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102054141A (en) * | 2010-12-14 | 2011-05-11 | 黄忠林 | Method for protecting computer information security by utilizing hardware switches |
| CN102902937A (en) * | 2012-09-27 | 2013-01-30 | 郑州信大捷安信息技术股份有限公司 | Protection method based on Windows XP Embedded carry-on operation system of U disk (USB (universal serial bus) flash disk) |
| CN102902937B (en) * | 2012-09-27 | 2015-06-17 | 郑州信大捷安信息技术股份有限公司 | Protection method based on Windows XP Embedded carry-on operation system of U disk (USB (universal serial bus) flash disk) |
| CN105022588A (en) * | 2014-04-29 | 2015-11-04 | 晨星半导体股份有限公司 | Embedded device, memory hard disk of embedded device and method for accessing data into/from memory hard disk of embedded device |
| CN105022588B (en) * | 2014-04-29 | 2018-06-22 | 晨星半导体股份有限公司 | The method of the memory, hard disk of embedded equipment, the memory, hard disk of embedded equipment and access embedded equipment |
| CN105893841A (en) * | 2014-10-10 | 2016-08-24 | 张瑞金 | Anti-virus hard disk |
| CN104573574A (en) * | 2015-01-28 | 2015-04-29 | 北京汉龙思琪数码科技有限公司 | SATA (serial advanced technology attachment) hard disc write-protection method and system |
| CN107844277A (en) * | 2017-11-29 | 2018-03-27 | 郑州云海信息技术有限公司 | A kind of method that NVME SSD formattings are carried out under linux |
| FR3087549A1 (en) | 2018-08-24 | 2020-04-24 | société d'innovation du mûrier | security device for digital data storage means |
| CN110119641A (en) * | 2019-05-10 | 2019-08-13 | 郑州信大捷安信息技术股份有限公司 | A kind of disk protection method based on Linux, system and computer readable storage medium |
| CN110633173A (en) * | 2019-09-30 | 2019-12-31 | 郑州信大捷安信息技术股份有限公司 | Write filtering system and method based on Linux system disk |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101853338A (en) | Safe computer system for system disk fixation | |
| US6594780B1 (en) | Operating system and data protection | |
| US9026683B1 (en) | Command portal for executing non-standard storage subsystem commands | |
| US8745277B2 (en) | Command portal for securely communicating and executing non-standard storage subsystem commands | |
| US8589341B2 (en) | Incremental transparent file updating | |
| US6915420B2 (en) | Method for creating and protecting a back-up operating system within existing storage that is not hidden during operation | |
| US7814554B1 (en) | Dynamic associative storage security for long-term memory storage devices | |
| US20080046997A1 (en) | Data safe box enforced by a storage device controller on a per-region basis for improved computer security | |
| US8413253B2 (en) | Protecting persistent secondary platform storage against attack from malicious or unauthorized programs | |
| US9514150B2 (en) | Automatic WORM-retention state transitions | |
| US6961833B2 (en) | Method and apparatus for protecting data in computer system in the event of unauthorized data modification | |
| US20190354517A1 (en) | Generalized Verification Scheme For Safe Metadata Modification | |
| CN105637521A (en) | Data processing method and intelligent terminal | |
| CN100507850C (en) | Method for embedding inner core drive program in Window operation system by USB apparatus start-up | |
| US10445534B2 (en) | Selective storage device wiping system and method | |
| CN101226494A (en) | Method for backupping and recovering computer system | |
| CN101236498B (en) | Method for embedding inner core drive program in Window operation system by PCI card start-up | |
| US20080209200A1 (en) | Method for protecting data in a hard disk | |
| TW201115384A (en) | Read-only protection method for removable storage medium | |
| US20030131112A1 (en) | Computer firewall system | |
| KR102145358B1 (en) | Method and computer-readable medium emboding program for protecting data integrity of disk in alternate operating system environment | |
| CN100424652C (en) | Had disk self-recovery protecting method based on embedded operation system | |
| JP2006099807A (en) | Device, storage device and file processing method | |
| US20220374534A1 (en) | File system protection apparatus and method in auxiliary storage device | |
| CN1102262C (en) | Method for protection of hard disc based on computer main board fixation memory device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20101006 |