CN108280340A - A kind of system password sweep-out method, system, equipment and readable storage medium storing program for executing - Google Patents
A kind of system password sweep-out method, system, equipment and readable storage medium storing program for executing Download PDFInfo
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- CN108280340A CN108280340A CN201810048660.5A CN201810048660A CN108280340A CN 108280340 A CN108280340 A CN 108280340A CN 201810048660 A CN201810048660 A CN 201810048660A CN 108280340 A CN108280340 A CN 108280340A
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- level
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- bios
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- target level
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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
- G06F21/45—Structures or tools for the administration of authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2131—Lost password, e.g. recovery of lost or forgotten passwords
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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)
- Storage Device Security (AREA)
Abstract
This application discloses a kind of system password sweep-out methods, are applied to BIOS, including：The level for obtaining the GPI added in advance, obtains target level；Target level and default first level are compared；If target level is consistent with the first level, the cipher instruction for removing BIOS settings is executed；Wherein, the first level is the corresponding level of cipher instruction for removing BIOS settings.It can be seen that, the present invention is made comparisons by obtaining the level of the GPI added in advance with default first level, judge whether the password for needing to remove BIOS settings, under the premise of ensureing BIOS safety, solves the problems, such as since user forgets set password occur that BIOS operation setting cannot be carried out.
Description
Technical field
The present invention relates to field of computer technology, more particularly to a kind of system password sweep-out method, system, equipment and readable
Storage medium.
Background technology
With the fast development of server technology, ease for use, performance and function are all constantly enhancing.It is especially efficient
Ease for use can simplify the management work of server operation personnel.BIOS (BIOS, Basic Input Output System,
Basic input output system) administrative unit as the server master board bottom, most direct hardware setting and control, can be
Server provides more simple easy-to-use sexual functions.
BIOS is one group of program being cured on mainboard on rom chip.Since the setting options of BIOS can influence firmly
Part is set and controlled, and therefore, is protected by the way that permission is arranged to BIOS, can be effectively prevented the setting options of BIOS by with
The change of meaning achievees the purpose that protect computer system.But after setting up the password of BIOS it is possible that：User has forgotten
Set password still needs progress BIOS that such case is arranged again, once such case occurs, can influence the use of user.
Therefore, one kind can realize that system password sweep-out method is those skilled in the art's urgent problem to be solved.
Invention content
In view of this, the purpose of the present invention is to provide a kind of system password sweep-out method, system, equipment and readable storages
Medium can realize the password that system setting is removed in the case where user needs.Its concrete scheme is as follows：
A kind of system password sweep-out method is applied to BIOS, including：
The level for obtaining the GPI added in advance, obtains target level；
The target level and default first level are compared；
If the target level is consistent with first level, the cipher instruction for removing BIOS settings is executed；
Wherein, first level is the corresponding level of cipher instruction for removing BIOS settings.
Preferably, the level for obtaining the GPI added in advance, the process for obtaining target level include before：
Set the wire jumper that mainboard is added in advance to the GPI.
Preferably, the GPI is input state.
Preferably, the GPI generates corresponding level according to the cipher instruction for removing BIOS settings of reception.
Preferably.If the target level is consistent with first level, executes and remove the close of BIOS settings
Further include after the process of code instruction：
If the target level and first level are inconsistent, the target level and default second electrical level are made into ratio
It is right；Wherein, the second electrical level is the corresponding level of cipher instruction for not removing BIOS settings.
Preferably, it if the target level and first level are inconsistent, by the target level and presets
Further include after the process that second electrical level compares：
If the target level value is consistent with the second electrical level, forbid the password for removing BIOS settings.
Preferably, if the target level value is consistent with the second electrical level, forbid removing BIOS settings
Further include after the process of password：
If the target level value and the second electrical level are inconsistent, alarm command is executed.
Correspondingly, the invention also discloses a kind of system passwords to remove system, it is applied to BIOS, including：
Level acquisition module, the level for obtaining the GPI added in advance, obtains target level；
Level comparison module, for the target level and default first level to compare；
Instruction execution module executes removing BIOS and sets if consistent with first level for the target level
The cipher instruction set；
Wherein, first level is the corresponding level of cipher instruction for removing BIOS settings.
Correspondingly, the invention also discloses a kind of system passwords to remove equipment, it includes depositing that the system password, which removes equipment,
Reservoir, processor and it is stored in the system password clear program that can be run on the memory and on the processor, it is described
System password clear program is arranged for carrying out such as the step of above-mentioned system password sweep-out method.
Correspondingly, the invention also discloses a kind of computer readable storage medium, on the computer readable storage medium
It is stored with system-on-a-chip clearing password program, realizes that above-mentioned such as is when the system password clear program is executed by processor
The step of system method for clearing password.
A kind of system password sweep-out method provided by the invention is applied to BIOS, including：Obtain the GPI's added in advance
Level obtains target level；Target level and default first level are compared；If target level is consistent with the first level,
Then execute the cipher instruction for removing BIOS settings；Wherein, the first level is the corresponding level of cipher instruction for removing BIOS settings.
As it can be seen that the present invention makes comparisons by obtaining the level of the GPI added in advance with default first level, judge whether to need to remove
The password of BIOS settings, under the premise of ensureing BIOS safety, solve due to user forget set by password and occur cannot
The problem of carrying out BIOS operation setting.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow chart of system password sweep-out method provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram that a kind of system password provided in an embodiment of the present invention removes system.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of system password sweep-out methods, as shown in Figure 1, including：
Step S11：The level for obtaining the GPI added in advance, obtains target level.
It needs to illustrate, above-mentioned GPI (GPI, General Purpose Input, universal input interface) is usual
In the case of be input interface, naturally it is also possible to be output interface, the concrete application of GPI can be set according to the demand of user
It sets.In embodiments of the present invention, GPI is input state, can receive the password for removing BIOS settings of operating system transmission
Instruction, need to be further described, GPI receive operating system send remove BIOS setting cipher instruction after,
Its level can occur to change accordingly, for example, GPI is low electricity receiving the level before removing the cipher instruction of BIOS settings
It is flat, after receiving the cipher instruction for removing BIOS settings, high level can be become, it is to be understood that if GPI is removed in reception
Level before the cipher instruction of BIOS settings is high level can become low after receiving the cipher instruction for removing BIOS settings
Level.
Step S12：Target level and default first level are compared；Wherein, above-mentioned first level is to remove BIOS to set
The corresponding level of cipher instruction set.
It needs to illustrate, above-mentioned first level is pre-set according to BIOS and hardware agreement, can be low
Level can also be high level；Can once be arranged, no longer change, naturally it is also possible to according to the needs of user, or it is corresponding
BIOS service conditions be repeatedly arranged.Further, in the embodiment of the present invention, level includes high level and low level, just
There is no level between high level and low level in the case of often, it is to be understood that once occur between high level and
When level between low level, you can be determined as abnormal conditions.
Step S13：If target level is consistent with the first level, the cipher instruction for removing BIOS settings is executed.
It needs to illustrate, when above-mentioned target level is consistent with the first level, BIOS arranges according to hardware
The cipher instruction of removing BIOS setting operated, you can remove the cipher instruction of BIOS settings.
To sum up, a kind of system password sweep-out method provided in an embodiment of the present invention is applied to BIOS, including：It obtains advance
The level of the GPI added, obtains target level；Target level and default first level are compared；If target level and first
Level is consistent, then executes the cipher instruction for removing BIOS settings；Wherein, the first level is the cipher instruction for removing BIOS settings
Corresponding level.As it can be seen that the embodiment of the present invention is made comparisons by obtaining the level of the GPI added in advance with default first level,
The password for judging whether to need to remove BIOS settings, under the premise of ensureing BIOS safety, solve to forget due to user set by
Password and there is the problem of cannot carrying out BIOS operation setting.
Furthermore, it is necessary to especially illustrate, a kind of system password sweep-out method provided in an embodiment of the present invention, be with
The server architecture of Intel platforms explains, but this method is not limited to the server of Intel platforms, is also not limited to server
System, on the server system of other platforms or other computer systems and related work(that other are realized by wire jumper
Can on still have general application value.
Further, on the basis of foregoing invention embodiment, can also include before step S11：Mainboard is increased in advance
If wire jumper be set as GPI.It needs to illustrate, wire jumper is led in order to which the password for solving to remove BIOS settings is increased
In the case of often, the number of wire jumper, which is one, can meet the password for removing BIOS settings.It certainly, can also root in the case of necessary
According to the wire jumper of the increase in demand respective number of user.
On the basis of foregoing invention embodiment, it can also include the following steps after step s 14：
If target level and the first level are inconsistent, target level and default second electrical level are compared；Wherein, second
Level is the corresponding level of cipher instruction for not removing BIOS settings；
If target level value is consistent with second electrical level, forbid the password for removing BIOS settings.
It needs to illustrate, above-mentioned second electrical level is corresponding to the first level to be arranged, if the first level is low
Level, then second electrical level is high level；If the first level is high level, second electrical level is low level.Specific first
The setting of level and second electrical level can be configured according to the demand of user, naturally it is also possible to be the use habit according to user
It is configured.When target level value is consistent with second electrical level, then illustrates that user need not remove the password of BIOS settings, that is, prohibit
Only remove the password of BIOS settings.It is understood that the case where need not removing the password of BIOS settings, generally occurs within
Situation, therefore, the level of GPI is usually second electrical level.
Further, in order to improve the response that system password sweep-out method provided in an embodiment of the present invention copes with abnormal conditions
Speed, above system method for clearing password further include：
If target level value is inconsistent with second electrical level, alarm command is executed.
It needs to illustrate, in the embodiment of the present invention, level includes high level and low level, is not deposited under normal circumstances
In the level between high level and low level, it is to be understood that once occur between high level and low level
When level, you can be determined as abnormal conditions.Above-mentioned alarm command can show that warning information carries out in advance in operation system interface
It is alert, naturally it is also possible to be that early warning is carried out by the indicator light being arranged on mainboard or hardware, can also be to be carried out using buzzer
Phonetic warning.
The embodiment of the present invention additionally provides a kind of specific implementation mode of system password sweep-out method, including following procedure：
Increase a wire jumper first on mainboard, and the wire jumper is set as GPI；Then, hardware appoints the difference of the GPI with BIOS
State (high/low level) expression need remove/do not remove BIOS passwords；Then, bios code carries out reasonable disposition to the GPI,
Configure GPI to input state；Finally, BIOS is during POST (POST, Power On Self Test, startup self-detection)
Check the signal of the GPI, and according to the operation for being purged/not removing BIOS passwords with hardware agreement.
The embodiment of the invention also discloses a kind of system passwords to remove system accordingly, as shown in Fig. 2, it is applied to BIOS,
Including：
Level acquisition module 11, the level for obtaining the GPI added in advance, obtains target level；
Level comparison module 12, for target level and default first level to compare；
Instruction execution module 13 executes if consistent with the first level for target level and removes the close of BIOS settings
Code instruction；
Wherein, the first level is the corresponding level of cipher instruction for removing BIOS settings.
Correspondingly, the embodiment of the invention also discloses a kind of system passwords to remove equipment, system password removes equipment and includes
Memory, processor and storage are on a memory and the system password clear program that can run on a processor, system password are clear
Except program is arranged for carrying out such as the step of above-mentioned system password sweep-out method.
Correspondingly, the embodiment of the invention also discloses a kind of computer readable storage medium, computer readable storage medium
On be stored with system-on-a-chip clearing password program, realized such as above-mentioned system when system password clear program is executed by processor
The step of method for clearing password.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or equipment including element.
A kind of system password sweep-out method provided by the present invention, system, equipment and readable storage medium storing program for executing are carried out above
It is discussed in detail, principle and implementation of the present invention are described for specific case used herein, above example
Explanation be merely used to help understand the present invention method and its core concept；Meanwhile for those of ordinary skill in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range, and to sum up, the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of system password sweep-out method, which is characterized in that it is applied to BIOS, including：
The level for obtaining the GPI added in advance, obtains target level；
The target level and default first level are compared；
If the target level is consistent with first level, the cipher instruction for removing BIOS settings is executed；
Wherein, first level is the corresponding level of cipher instruction for removing BIOS settings.
2. system according to claim 1 method for clearing password, which is characterized in that described to obtain the GPI's added in advance
Level, the process for obtaining target level include before：
Set the wire jumper that mainboard is added in advance to the GPI.
3. system according to claim 1 method for clearing password, which is characterized in that the GPI is input state.
4. system password sweep-out method according to claim 3, which is characterized in that the GPI is according to the removing of reception
The cipher instruction of BIOS settings generates corresponding level.
5. system password sweep-out method according to any one of claims 1 to 4, which is characterized in that if the target
Level is consistent with first level, then the process for executing the cipher instruction for removing BIOS settings further includes later：
If the target level and first level are inconsistent, the target level and default second electrical level are compared；
Wherein, the second electrical level is the corresponding level of cipher instruction for not removing BIOS settings.
6. system password sweep-out method according to claim 5, which is characterized in that if the target level with it is described
First level is inconsistent, then further includes later by the process that the target level compares with default second electrical level：
If the target level value is consistent with the second electrical level, forbid the password for removing BIOS settings.
7. system password sweep-out method according to claim 6, which is characterized in that if the target level value and institute
It states that second electrical level is consistent, then further includes after the process for forbidding removing the password of BIOS settings：
If the target level value and the second electrical level are inconsistent, alarm command is executed.
8. a kind of system password removes system, which is characterized in that it is applied to BIOS, including：
Level acquisition module, the level for obtaining the GPI added in advance, obtains target level；
Level comparison module, for the target level and default first level to compare；
Instruction execution module executes if consistent with first level for the target level and removes BIOS settings
Cipher instruction；
Wherein, first level is the corresponding level of cipher instruction for removing BIOS settings.
9. a kind of system password removes equipment, which is characterized in that the system password remove equipment include memory, processor and
It is stored in the system password clear program that can be run on the memory and on the processor, the system password removes journey
Sequence is arranged for carrying out the step of system password sweep-out method as described in any one of claim 1 to 7.
10. a kind of computer readable storage medium, which is characterized in that be stored with single-chip on the computer readable storage medium
System password clear program is realized when the system password clear program is executed by processor such as any one of claim 1 to 7 institute
The step of system password sweep-out method stated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810048660.5A CN108280340A (en) | 2018-01-18 | 2018-01-18 | A kind of system password sweep-out method, system, equipment and readable storage medium storing program for executing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810048660.5A CN108280340A (en) | 2018-01-18 | 2018-01-18 | A kind of system password sweep-out method, system, equipment and readable storage medium storing program for executing |
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| CN201810048660.5A Pending CN108280340A (en) | 2018-01-18 | 2018-01-18 | A kind of system password sweep-out method, system, equipment and readable storage medium storing program for executing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114491547A (en) * | 2021-12-23 | 2022-05-13 | 浪潮(山东)计算机科技有限公司 | Method, device and system for clearing BIOS (basic input output System) password |
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| CN103164007A (en) * | 2011-12-09 | 2013-06-19 | 鸿富锦精密工业（深圳）有限公司 | Password clearing circuit |
| CN105302592A (en) * | 2014-07-30 | 2016-02-03 | 纬创资通股份有限公司 | Electronic system, electronic device and method capable of automatically clearing password |
| CN106845296A (en) * | 2017-01-23 | 2017-06-13 | 郑州云海信息技术有限公司 | A kind of method for protecting password, system and a kind of mainboard, connector |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1609815A (en) * | 2004-11-17 | 2005-04-27 | 海信集团有限公司 | Spare circuit for raising system performance |
| CN101556496A (en) * | 2008-04-09 | 2009-10-14 | 鸿富锦精密工业（深圳）有限公司 | Mainboard power supply system |
| CN103164007A (en) * | 2011-12-09 | 2013-06-19 | 鸿富锦精密工业（深圳）有限公司 | Password clearing circuit |
| CN105302592A (en) * | 2014-07-30 | 2016-02-03 | 纬创资通股份有限公司 | Electronic system, electronic device and method capable of automatically clearing password |
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| CN114491547A (en) * | 2021-12-23 | 2022-05-13 | 浪潮(山东)计算机科技有限公司 | Method, device and system for clearing BIOS (basic input output System) password |
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Application publication date: 20180713 |
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