CN104217143A - Unlocking method - Google Patents
Unlocking method Download PDFInfo
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- CN104217143A CN104217143A CN201310209963.8A CN201310209963A CN104217143A CN 104217143 A CN104217143 A CN 104217143A CN 201310209963 A CN201310209963 A CN 201310209963A CN 104217143 A CN104217143 A CN 104217143A
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- computer apparatus
- bios
- unlocking information
- basic input
- output system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention provides an unlocking method. The unlocking method comprises the steps that unlocking information is obtained through a first computer device; a storage device is connected to the first computer device, and the unlocking information is transmitted to the storage device; the storage device is connected to a second computer device, and the code of a basic input and output system of the second computer device is reset according to the unlocking information. According to the unlocking method, hardware or firmware does not need to be changed, the code of the basic input and output system can be reset, the cost is lowered, and maintenance convenience is increased.
Description
Technical field
The present invention is a kind of unlock method, particularly the password reset method of a kind of Basic Input or Output System (BIOS) (basic input/output system, BIOS).
Background technology
Now in most computer apparatus, be all provided with Basic Input or Output System (BIOS), to carry out software and hardware initial setting during launch computer.In general, can not lose in the storer of data after Basic Input or Output System (BIOS) can be stored in power-off, and this storer is configured on motherboard, therefore can preserves the setting of user for hardware, more the first door of computer apparatus.
Therefore, be all provided with protection password in Basic Input or Output System (BIOS) and be available for users to use, main application is that the setting of protection computer apparatus is carried out unnecessary change by people on the outside.Because network today is flourishing, a user often must remember the password of many account numbers and equipment, password forget situation time have what is heard.Although the password of network account can be recovered via some particular forms, if forget the password of Basic Input or Output System (BIOS), only can send genuine back to and transfer to specialized maintenance personnel to process.
Current specialized maintenance personnel have following three kinds of modes to carry out the reduction of Basic Input or Output System (BIOS) password.
First kind of way is processed by hardware, for changing the storer of Basic Input or Output System (BIOS).Deposit in the storer on motherboard due to Basic Input or Output System (BIOS), as long as therefore take off this storer on motherboard, and change new storer, just can reset (reset) Basic Input or Output System (BIOS).But this mode need destroy the circuit framework of motherboard, the hardware for motherboard damages.And needing the hardware cost expending storer, the maintenance for genuine increases many burdens.
The second way is processed by circuit, is extension circuit pin on motherboard.As long as connect this pin, the password of Basic Input or Output System (BIOS) just can be removed.But after setting up this pin, lessen the security of Basic Input or Output System (BIOS).Because other users via the detection for pin, can find out the circuit pin that this can remove password, for the security of Basic Input or Output System (BIOS), have very large harm.
The third mode processes via software mode, for setting up one group of universal password in Basic Input or Output System (BIOS).As long as genuine specialized maintenance personnel, via this group password, just can enter Basic Input or Output System (BIOS) and modify.If but universal password is flowed out by genuine personnel, or be stolen to obtain it via network intrusions, for motherboard or the Basic Input or Output System (BIOS) of all same moneys, there is very large safety hazards.
Therefore the method for a set of removing Basic Input or Output System (BIOS) password how is found out, can compromise between security and convenience.Genuine specialized maintenance personnel can reduce costs and improve information security in maintenance, be now institute must in the face of and the problem of solution.
Summary of the invention
Because above problem, the present invention proposes a kind of unlock method, in order to the password helping user and specialized maintenance personnel can reset Basic Input or Output System (BIOS) via unlocking information.Avoid changing hardware to reset password, or sacrifice cipher safety to set convenient.
Include via one first computer apparatus, to obtain a unlocking information according to the unlock method in one embodiment of the invention.By connection one storage device to the first computer apparatus, in order to transmit unlocking information to storage device.Connect storage device to one second computer apparatus again, reset the password of the Basic Input or Output System (BIOS) of the second computer apparatus with the unlocking information of storage device.
In an embodiment of the present invention, aforementioned unlock method more comprises the first computer apparatus and connects a server device, transmits an identifying information to server device, and receives the unlocking information of server device.Wherein unlocking information calculates generation via server device according to identifying information.And identifying information is the specific identification code (Universally Unique Identifier, UUID) that media control access address (Media Access Control Address, MAC Address) and software and hardware.
In an embodiment of the present invention, after aforementioned second computer apparatus starts, Basic Input or Output System (BIOS) drives a transmission interface to connect storage facilities.And transmission interface is the transmission interface such as universal serial bus (Universal Serial Bus, USB), sequence integrating apparatus circuit (Serial Advanced Technology Attachment, SATA).
In an embodiment of the present invention, the aforementioned unlocking information calculated by server device is only effective to the Basic Input or Output System (BIOS) of the second computer apparatus, and has ageing.
In an embodiment of the present invention, aforementioned unlocking information can be one section of identifying information, a file or possess one section of identifying information and file simultaneously.
In an embodiment of the present invention, aforementioned storage facilities is portable device.
Unlock method disclosed by the present invention, by the first computer apparatus, to obtain unlocking information.Storage device to the first computer apparatus will be connected, in order to transmit unlocking information to storage device.Connect storage device to the second computer apparatus again, reset the password of the Basic Input or Output System (BIOS) of the second computer apparatus with the unlocking information of storage device.Thus, do not need the change carrying out hardware and firmware, i.e. the password of resettable Basic Input or Output System (BIOS), convenience when reducing cost and promote maintenance.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is the Organization Chart of system for unlocking according to an embodiment of the invention;
Fig. 2 is the system architecture diagram of unlock method according to an embodiment of the invention;
Fig. 3 is the process flow diagram of unlock method according to another embodiment of the present invention;
Fig. 4 is the process flow diagram of unlock method according to yet another embodiment of the invention;
Fig. 5 is the Organization Chart of system for unlocking according to an embodiment of the invention.
Wherein, Reference numeral
1,5 system for unlocking
10,50 first computer apparatus
11,51 storage devices
110,510 unlocking information
12,52 second computer apparatus
120,520 disposal systems
123,523 internal reservoir unit
1230,5230 Basic Input or Output System (BIOS)s
124,524 transmission interfaces
53 server devices
Embodiment
Below in conjunction with the drawings and specific embodiments, technical solution of the present invention is described in detail, further to understand object of the present invention, scheme and effect, but not as the restriction of claims protection domain of the present invention.
Please refer to Fig. 1, it is the Organization Chart of system for unlocking according to an embodiment of the invention.System for unlocking 1 comprises one first computer apparatus 10, storage device 11 and one second computer apparatus 12.First computer apparatus 10 connects storage device 11.Storage device 11 comprises a unlocking information 110, and is connected with the second computer apparatus 12.
First computer apparatus 10 is such as PC, desktop computer or notebook computer etc.First computer apparatus 10 can be connected to server device via wired or wireless network, carries out data access.Storage device 11 is such as Portable disk or portable type hard disk.The unlocking information 110 that storage device 11 comprises such as obtains via the first computer apparatus 10.Or the first computer apparatus 10 is connected to after a servomechanism obtains unlocking information 110, then by the first computer apparatus 10, this unlocking information 110 is transferred to storage device 11.
Second computer apparatus 12 is such as PC, desktop computer or notebook computer etc.Second computer apparatus 12 comprises disposal system 120, internal reservoir unit 123 and transmission interface 124.And internal reservoir unit 123 more includes a Basic Input or Output System (BIOS) 1230.Disposal system 120 can be such as system single chip (SOC, System On a Chip), or is made up of CPU (central processing unit) 120, north bridge chips 121 and South Bridge chip.And disposal system 120 connects internal reservoir unit 123 and transmission interface 124.
Internal reservoir unit 123 is such as the electronics formula of erasing can make carbon copies ROM (read-only memory) (Electrically Erasable Programmable Read-Only Memory, EEPROM).In the present embodiment, be positioned on motherboard, and connection handling system 120.In internal reservoir unit 123, more there is Basic Input or Output System (BIOS) 1230.
Transmission interface 124 connection handling system 120, wherein transmission interface 124 in order to representative connect audio, keyboard, slide-mouse, in connect storage device and external storage device interface.In this embodiment, transmission interface 124 represents universal serial bus (Universal Serial Bus, USB) and sequence integrating apparatus circuit (Serial Advanced Technology Attachment, SATA).
Please merge with reference to figure 1 and Fig. 2, Fig. 2 is the process flow diagram of unlock method according to an embodiment of the invention.
In step S200, connect server device via the first computer apparatus 10, to obtain unlocking information 110 by server device.
In step S210, connect storage device 11 in the first computer apparatus 10, and transmit unlocking information 110 to storage device 11.
In step S220, storage device 11 is connected to the transmission interface 124 of the second computer apparatus 12.Transmission interface 124 is such as the transmission interface of universal serial bus and sequence integrating apparatus circuit, and storage device 11 is such as the equipment of corresponding universal serial bus and sequence integrating apparatus circuit.
After the second computer apparatus 12 starts, namely run the Basic Input or Output System (BIOS) 1230 of internal reservoir unit 123, Basic Input or Output System (BIOS) 1230 drives transmission interface 124.Transmission interface 124 connects storage device 11, and Basic Input or Output System (BIOS) 1230 confirms that whether the unlocking information 110 of storage device 11 is the correct unlocking content of the second computer apparatus 12.If correct unlocking content then resets the password of Basic Input or Output System (BIOS) 1230.
Refer to Fig. 3, it is the detailed step of the step S200 of Fig. 2.
In step S300, the first computer apparatus 10 via being such as connected to server device for wired or wireless network, also can connect via entity transmission line.And transmit identifying information to server device by the first computer apparatus 10, identifying information can be the unique identifying information of the second computer apparatus 12, such as media control access address (Media Access Control Address, MAC Address) or the specific identification code (Universally Unique Identifier, UUID) of software and hardware.
In step S310, after server device receives identifying information, via the algorithm of setting, calculate unlocking information 110 according to identifying information.In the present embodiment, the algorithm of setting is such as hash function, not only can calculate according to identifying information, more can add according to time and date and calculate in the lump.The unlocking information so calculated, more can have ageing.This unlocking information 110 is more such as one or more snippets cipher text information, can also be packaged into one or more file, more can use cipher text information collocation file.
In step S320, the unlocking information 110 of generation is sent to the first computer apparatus 10 by server device.Further, unlocking information 110 transmits and deposits to storage device 11 by the first computer apparatus 10 again.
In this embodiment, the first computer apparatus 10 also can not link to server device, such as can set algorithm in the first computer apparatus 10, and the identifying information of direct basis second computer apparatus 12 produces unlocking information 110, and is sent to storage device 11.
Refer to Fig. 4, it is the detailed step of the step S220 of Fig. 2.
In step S400, after the second computer apparatus 12 starts, storage device 11 transmits unlocking information 110 to the second computer apparatus 12.And the second computer apparatus 12 is via transmission interface 124, receive the unlocking information 110 of self-storing mechanism 11.
In step S410, the Basic Input or Output System (BIOS) 1230 of the second computer apparatus 12 confirms that whether unlocking information 110 is correct.If unlocking information 110 is incorrect, any start will not done for Basic Input or Output System (BIOS) 1230.
If Basic Input or Output System (BIOS) 1230 confirms that unlocking information 110 is correct, then carry out step S420, reset the password of Basic Input or Output System (BIOS) 1230, make user and specialized maintenance personnel can enter Basic Input or Output System (BIOS) 1230 and carry out associative operation.
Referring to Fig. 5, is the Organization Chart of system for unlocking according to an embodiment of the invention.The framework of system for unlocking 5 is roughly the same with the framework of Fig. 1, but system for unlocking 5 is more connected to server device 53.
In this embodiment, the first computer apparatus 50 is such as desktop computer, and via network connectivity to server device 53.Server device 53 has unlocking information calculation formula, in order to produce unlocking information 510.And storage device 51 is such as Portable disk, be connected at present on the first computer apparatus 50, and the second computer apparatus 52 is such as notebook computer.
When user does not use Basic Input or Output System (BIOS) 5230 for a long time, when adding hardware, find the password forgetting Basic Input or Output System (BIOS) 5230 already, thus send genuine back to and unlocked by specialized maintenance personnel.The identifying information of the second computer apparatus 52 is sent to server device 53 via the first computer apparatus 50 by specialized maintenance personnel, and its identifying information is that the media of the second computer apparatus 52 control access address.After the computing of server device 53, passback unlocking information 510, unlocking information 510 be such as one section via the encoded Word message of hash function.Unlocking information 510 is stored in storage device 51 via the first computer apparatus 50 by specialized maintenance personnel, and storage device 51 is connected the second computer apparatus 52.
When specialized maintenance personnel start the second computer apparatus 52, the second computer apparatus 52 performs the Basic Input or Output System (BIOS) 5230 being stored in internal reservoir unit 523 in start-up routine.In this embodiment, internal reservoir unit 523 is such as the flash memory (Flash ROM) on motherboard.Basic Input or Output System (BIOS) 5230 drives transmission interface 524, and transmission interface 524 is universal serial bus in this embodiment.And receive the unlocking information 510 of storage device 51, after Basic Input or Output System (BIOS) 5230 comparison, confirm that unlocking information 510 is errorless, namely reset the password of Basic Input or Output System (BIOS) 5230.
Consult Fig. 5 again, in this invention again an embodiment, the first computer apparatus 50 is such as desktop computer, and via network connectivity to server device 53.Storage device 51 is such as the hard disk via sequence integrating apparatus circuit interface, is connected at present on the first computer apparatus 50, and the second computer apparatus 52 is such as desktop computer.
When for removing hardware, also needing the password of Basic Input or Output System (BIOS) 5230, now need unlock via network.The identifying information of the second computer apparatus 52 is sent to server device 53 via the first computer apparatus 50 by user, and its identifying information is the specific identification code of the software and hardware of the second computer apparatus 52, the especially specific identification code of motherboard.After the computing of server device 53, passback unlocking information 510, unlocking information 510 is such as one and adds via hash function the file that date codes is crossed.Unlocking information 510 is stored in storage device 51 via the first computer apparatus 50 by user, and storage device 51 is connected the second computer apparatus 52.
Due to user because other things stop over, after when user starts the second computer apparatus 52 after five days that obtain unlocking information 510, the second computer apparatus 52 performs the Basic Input or Output System (BIOS) 5230 being stored in internal reservoir unit 523 in start-up routine.In this embodiment, internal reservoir unit 523 is such as the ROM (read-only memory) (Read Only Memory, ROM) on motherboard.Basic Input or Output System (BIOS) 5230 is via driving transmission interface 524, and transmission interface 524 is universal serial bus in this embodiment.And receive the unlocking information 510 of storage device 51, after Basic Input or Output System (BIOS) 5230 comparison, confirm that unlocking information 510 lost efficacy, namely the password of Basic Input or Output System (BIOS) 5230 is not done and change.
User must obtain unlocking information 510 again, and before the no longer effective property of unlocking information 510, then perform unlocking program, the password of Basic Input or Output System (BIOS) 5230 can be reseted.
Consult Fig. 5 again, invent in another embodiment in this, the first computer apparatus 50 is such as notebook computer, and via network connectivity to server device 53.But in this embodiment, network connectivity abnormal existence, so download unlocking information by server device to calculate formula.Perform in the first computer apparatus 50, in order to produce unlocking information 510.And storage device 51 is such as storage card and connection universal serial bus breakout box, be connected at present on the first computer apparatus 50, and the second computer apparatus 52 is such as notebook computer.
When password for reseting Basic Input or Output System (BIOS) 5230, unlocking information can be downloaded via network by server device 53 and calculating formula and unlock.User inputs in identifying information to the first computer apparatus 50 of the second computer apparatus 52, its identifying information is the specific identification code of the software and hardware of the second computer apparatus 52, and especially the specific identification code of motherboard and the media of the built-in network card of motherboard control access address.After the computing of server device 53, passback unlocking information 510, unlocking information 510 is such as one and adds date and time encoded file via hash function, and several sections of unlocking information codes.Unlocking information 510 is stored in storage device 51 via the first computer apparatus 50 by user, and storage device 51 is connected the second computer apparatus 52.
When user starts the second computer apparatus 52, the second computer apparatus 52 performs the Basic Input or Output System (BIOS) 5230 being stored in internal reservoir unit 523 in start-up routine.In this embodiment, internal reservoir unit 523 is such as the electronics formula of erasing on motherboard can make carbon copies ROM (read-only memory).Basic Input or Output System (BIOS) 5230 drives transmission interface 524, and transmission interface 524 is universal serial bus in this embodiment.And receive the unlocking information 510 of storage device 51, after Basic Input or Output System (BIOS) 5230 comparison, confirm that unlocking information 510 is errorless, namely reset the password of Basic Input or Output System (BIOS) 5230.User can enter Basic Input or Output System (BIOS) 5230 and revise boot program.
Unlock method disclosed by the present invention, by the first computer apparatus, to obtain unlocking information.Storage device to the first computer apparatus will be connected, in order to transmit unlocking information to storage device.Connect storage device to the second computer apparatus again, reset the password of the Basic Input or Output System (BIOS) of the second computer apparatus with the unlocking information of storage device.Thus, do not need the change carrying out hardware and firmware, i.e. the password of resettable Basic Input or Output System (BIOS), convenience when reducing cost and promote maintenance.
Certainly; the present invention also can have other various embodiments; 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 domain that all should belong to the claim appended by the present invention.
Claims (10)
1. a unlock method, is characterized in that, comprising:
Via one first computer apparatus, obtain a unlocking information;
Connect a storage device to this first computer apparatus, and transmit this unlocking information to this storage device; And
Connect this storage device to one second computer apparatus, reset the password of the Basic Input or Output System (BIOS) of this second computer apparatus according to this unlocking information.
2. unlock method according to claim 1, is characterized in that, more comprises this first computer apparatus and connects a server device, transmit an identifying information to this server device.
3. unlock method according to claim 2, is characterized in that, this unlocking information calculates generation via this server device according to this identifying information.
4. unlock method according to claim 2, is characterized in that, this identifying information is the specific identification code that media control access address and software and hardware.
5. unlock method according to claim 1, is characterized in that, more comprises this first computer apparatus and connects a server device, receive this unlocking information of this server device.
6. unlock method according to claim 1, is characterized in that, after this second computer apparatus starts, this Basic Input or Output System (BIOS) drives a transmission interface to connect this storage facilities.
7. unlock method according to claim 6, is characterized in that, this transmission interface is the transmission interface such as universal serial bus, sequence integrating apparatus circuit.
8. unlock method according to claim 1, is characterized in that, this unlocking information is only effective to this Basic Input or Output System (BIOS) of this second computer apparatus, and has ageing.
9. unlock method according to claim 1, is characterized in that, this unlocking information can be one section of identifying information, a file genetic system.
10. unlock method according to claim 1, is characterized in that, this storage device is Portable storage facilities.
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CN201310209963.8A CN104217143A (en) | 2013-05-30 | 2013-05-30 | Unlocking method |
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CN201310209963.8A CN104217143A (en) | 2013-05-30 | 2013-05-30 | Unlocking method |
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CN201310209963.8A Pending CN104217143A (en) | 2013-05-30 | 2013-05-30 | Unlocking method |
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Cited By (1)
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CN106096380A (en) * | 2015-04-28 | 2016-11-09 | 宏碁股份有限公司 | Device pairing authentication method and the computer system of application the method |
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CN1971473A (en) * | 2005-11-23 | 2007-05-30 | 华硕电脑股份有限公司 | Method and system for keeping security of computer data and computer using the same |
CN101727558A (en) * | 2008-10-28 | 2010-06-09 | 联想(北京)有限公司 | Method for clearing password of computer, computer and server |
CN101770552A (en) * | 2008-12-31 | 2010-07-07 | 北京联想软件有限公司 | Method for clearing computer password, computer and system for clearing computer password |
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Patent Citations (4)
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CN1866154A (en) * | 2005-05-20 | 2006-11-22 | 联想(北京)有限公司 | Method of using super password to decipher |
CN1971473A (en) * | 2005-11-23 | 2007-05-30 | 华硕电脑股份有限公司 | Method and system for keeping security of computer data and computer using the same |
CN101727558A (en) * | 2008-10-28 | 2010-06-09 | 联想(北京)有限公司 | Method for clearing password of computer, computer and server |
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