CN102968391A - U disk capable of protecting copyrights of stored software - Google Patents
U disk capable of protecting copyrights of stored software Download PDFInfo
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- CN102968391A CN102968391A CN201210072456XA CN201210072456A CN102968391A CN 102968391 A CN102968391 A CN 102968391A CN 201210072456X A CN201210072456X A CN 201210072456XA CN 201210072456 A CN201210072456 A CN 201210072456A CN 102968391 A CN102968391 A CN 102968391A
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Abstract
The invention discloses a U disk capable of protecting copyrights of stored software. The protected software stored in the U disk can be operated, but cannot be copied out of the U disk, also cannot be infected by viruses and Trojan and cannot be stolen by Trojan. The U disk is characterized in that after the U disk is inserted into a computer, only one compact disc region is displayed on the computer; a special software loader is arranged in the compact disc region; and the protected software stored in a hidden region of the U disk can be operated only by the special software loader. The hidden region of the U disk is not displayed with any drive letter, but is mapped into special link characters by a special drive and only provides an interface for the special software loader to operate the stored protected software; and when an operating system operates the protected software, firstly, an IRP (Information Resource Planning) request is issued to the special drive, the special drive redirects the IRP request to the special software loader, and then the special software loader reads and writes data in the hidden region of the U disk by calling the hardware access interface of the U disk so as to complete the IRP request. When the protected software stored in the hidden region of the U disk is operated, data and files, which are generated by the protected software on a current path, are also stored in the hidden region, cannot be copied out of the U disk, also cannot be infected by the viruses and the Trojan and cannot be stolen by the Trojan.
Description
Technical field
The present invention relates to a kind of USB flash disk of protecting institute's storing software copyright, belong to information security and computer software technical field.
Background technology
Along with the progress that creates innovation-oriented country, copyright more and more becomes valuable wealth, even determines the life and death of enterprise.All the time, the copyright protection of the creative industry such as film, music, educational training, software, game all is a troubling problem.
One by releasing softwares such as floppy disk, CDs, is easy to be copied.
Its two, by the USB flash disk release product.Obtained huge development owing to USB flash disk is easy to carry, capacity is huge, exchanges data is convenient, simultaneously also owing to read-write is not added control can arbitrarily not copy.Some encrypted U disk, safe U disc etc. are encrypted memory contents, have played the effects such as preferably anti-copy, but install or during wherein software of operation at needs; to copy first computing machine to; and deciphering, just there is the possibility that is diffused in this, and can not protect well copyright equally.
Above-mentioned situation has caused huge loss to intention enterprise, therefore proposes targetedly a kind of USB flash disk of protecting institute's storing software copyright.
Summary of the invention
For floppy disk, CD, the software not protection of common U disk to storing; can arbitrarily copy; and encrypted U disk must decipher when operation institute storing software, and the defective that also can arbitrarily copy afterwards the object of the present invention is to provide a kind of USB flash disk that can effectively protect institute's storing software copyright.
The protected software of storing in the described USB flash disk can be moved, but can not copy out USB flash disk, can not be infected by virus and wooden horse, can not stolen by wooden horse.It is characterized in that described USB flash disk only shows a CD district after inserting computing machine on computers, and the proprietary software loader is arranged in the CD district, only has by the proprietary software loader, just can move the protected software of storing in the hidden area of described USB flash disk.
Described USB flash disk hidden area does not show any drive on computers; but be mapped as special link symbol and only provide interface to move the protected software of storing to the proprietary software loader by proprietary driving; during the protected software of operating system; issue first IRP and ask proprietary driving; proprietary driving is redirected this IRP request to the proprietary software loader; then the proprietary software loader is read and write data in the described USB flash disk hidden area by the hardware access interface that calls described USB flash disk, finishes the IRP request.
When the protected software of the described USB flash disk of operation hidden area storage, the data that protected software produces under current path and file also are to be kept at the hidden area, and the USB flash disk that can not be copied out can not be infected by virus and wooden horse, can not stolen by wooden horse.
Description of drawings
Figure1. software copyright protection USB flash disk internal zone dividing
Figure2. the hidden area is by proprietary driving mapping particular link symbol
Figure3. protected software operational scheme
Embodiment
Below in conjunction with accompanying drawing, describe the present invention in detail by specific embodiment.
USB flash disk of the present invention comprises 2 subregions: CD district, hidden area, as shown in Figure 1.The CD district is the running software entrance, comprises proprietary driving, proprietary software loader, USB flash disk hardware access interface etc., hidden area storage protected software.
Proprietary driving realizes 2 functions:
(1) the hidden area protected software is mapped to special link symbol,,. SEC: a.exe is such as Fig. 2;
The IRP request that operating system issues when (2) protected software being moved is blocked, and waits for that the proprietary software loader obtains IRP request and processing, such as Fig. 3.
The proprietary software loader is realized 3 functions:
(1) interface that provides according to proprietary driving is listed the software of hidden area storage, a.exe for example, and b.exe, c.exe ..., for the user;
(2) redirection software is for example moved a.exe under link symbol path, is actually operation
. SEC: a.exe
(3) obtain the IRP request that proprietary driving is blocked, and according to the corresponding described USB flash disk hardware access interface of these request calls, such as Fig. 3.
USB flash disk hardware access Interface realization is to the read-write operation of described USB flash disk sector.
Embodiment:
(1) the teaching courseware exe file of making the Flash form is saved in the hidden area, lists the icon of these coursewares in the proprietary software loader, and clickable icon can be opened courseware, can be interactive with courseware, but can't copy out described USB flash disk to courseware;
(2) packing of audio-video document and player is stored in the described USB flash disk hidden area, in the proprietary software loader, list the icon of audio-video document, can specify and play certain file, because file is designated can only be by subsidiary player plays, audio-video document and player all are stored in the hidden area, can't copy out described USB flash disk.
Claims (3)
1. the USB flash disk that can protect institute's storing software copyright, the protected software of storing in the described USB flash disk can be moved, but can not copy out USB flash disk, can not be infected by virus and wooden horse, can not stolen by wooden horse.It is characterized in that described USB flash disk only shows a CD district after inserting computing machine on computers, is the proprietary software loader in the CD district, only has by the proprietary software loader, just can move the protected software of storing in the hidden area of described USB flash disk.
2. a kind of USB flash disk of protecting institute's storing software copyright according to claim 1; it is characterized in that; described USB flash disk hidden area does not show any drive on computers; but be mapped as special link symbol and only provide interface to move the protected software of storing to the proprietary software loader by proprietary driving; during the protected software of operating system; issue first IRP and ask proprietary driving; proprietary driving is redirected this IRP request to the proprietary software loader; then the proprietary software loader is read and write data in the described USB flash disk hidden area by the hardware access interface that calls described USB flash disk, finishes the IRP request.
3. a kind of USB flash disk of protecting institute's storing software copyright according to claim 1; it is characterized in that; when the protected software of the described USB flash disk of operation hidden area storage; the data that protected software produces under current path and file also are to be kept at the hidden area; USB flash disk can not be copied out; can not be infected by virus and wooden horse, can not stolen by wooden horse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210072456XA CN102968391A (en) | 2012-03-20 | 2012-03-20 | U disk capable of protecting copyrights of stored software |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210072456XA CN102968391A (en) | 2012-03-20 | 2012-03-20 | U disk capable of protecting copyrights of stored software |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102968391A true CN102968391A (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210072456XA Pending CN102968391A (en) | 2012-03-20 | 2012-03-20 | U disk capable of protecting copyrights of stored software |
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| CN (1) | CN102968391A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103488919A (en) * | 2013-09-24 | 2014-01-01 | 北京深思数盾科技有限公司 | Protection method and device for executable programs |
| CN103605934A (en) * | 2013-11-06 | 2014-02-26 | 北京深思数盾科技有限公司 | Protection method and device for executable files |
| CN103617399A (en) * | 2013-11-06 | 2014-03-05 | 北京深思数盾科技有限公司 | Data file protecting method and device |
| CN103617401A (en) * | 2013-11-25 | 2014-03-05 | 北京深思数盾科技有限公司 | Method and device for protecting data files |
| CN103617398A (en) * | 2013-11-27 | 2014-03-05 | 北京深思数盾科技有限公司 | Protecting method and device for data files |
| CN110532817A (en) * | 2019-08-29 | 2019-12-03 | 北京计算机技术及应用研究所 | A kind of pre installation software package hides the safety protecting method of operation |
| CN112559982A (en) * | 2020-12-25 | 2021-03-26 | 山东华芯半导体有限公司 | Copyright protection method for application program |
| CN113378245A (en) * | 2021-07-07 | 2021-09-10 | 北京安天网络安全技术有限公司 | Operation and maintenance method and device of safety state data, electronic equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103488919A (en) * | 2013-09-24 | 2014-01-01 | 北京深思数盾科技有限公司 | Protection method and device for executable programs |
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| CN103605934A (en) * | 2013-11-06 | 2014-02-26 | 北京深思数盾科技有限公司 | Protection method and device for executable files |
| CN103617399A (en) * | 2013-11-06 | 2014-03-05 | 北京深思数盾科技有限公司 | Data file protecting method and device |
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| CN103617398A (en) * | 2013-11-27 | 2014-03-05 | 北京深思数盾科技有限公司 | Protecting method and device for data files |
| CN110532817A (en) * | 2019-08-29 | 2019-12-03 | 北京计算机技术及应用研究所 | A kind of pre installation software package hides the safety protecting method of operation |
| CN110532817B (en) * | 2019-08-29 | 2021-09-10 | 北京计算机技术及应用研究所 | Safety protection method for hidden operation of pre-installed software |
| CN112559982A (en) * | 2020-12-25 | 2021-03-26 | 山东华芯半导体有限公司 | Copyright protection method for application program |
| CN113378245A (en) * | 2021-07-07 | 2021-09-10 | 北京安天网络安全技术有限公司 | Operation and maintenance method and device of safety state data, electronic equipment and storage medium |
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Application publication date: 20130313 |