CN103686707A - Mobile phone root password differentiation implementation method based on IMEI/MEID number and applicable mobile phone - Google Patents
Mobile phone root password differentiation implementation method based on IMEI/MEID number and applicable mobile phone Download PDFInfo
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- CN103686707A CN103686707A CN201310599855.6A CN201310599855A CN103686707A CN 103686707 A CN103686707 A CN 103686707A CN 201310599855 A CN201310599855 A CN 201310599855A CN 103686707 A CN103686707 A CN 103686707A
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- mobile phone
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Abstract
The invention relates to a mobile phone root password differentiation implementation method based on IMEI/MEID number and an applicable mobile phone. A root password calculation program is built in a mobile phone system. During mobile phone version compiling, the root password is defined as a character string variable A, the character string Y of the unique IMEI or MEID number of the mobile phone is obtained by reading the NV area of the mobile phone, the character string Y is calculated into the character string X, and the character string X is given to the character string variable A to allow the character string X to be the root password of the mobile phone. Due to the uniqueness of the IMEI/MEID number, the root password differentiation of each mobile phone can be achieved, crack risk is lowered, and management and control of root authorities of mobile phone manufacturers are facilitated.
Description
Technical field
The present invention relates to information security field, particularly a kind ofly based on No. IMEI/MEID, realize the method for same model mobile phone root password differentiation and applicable mobile phone.
Background technology
In Unix system (as AIX, BSD etc.) and class unix system (as the Linux of each distribution version such as Debian, Redhat, Ubuntu), the general called after root of power user of system.Root is power user unique in system, has authorities all in system, as starts or stops a process, deletes or increase user increase or forbidding hardware etc.Root is exactly the nerve center of mobile phone, it can access and revise the nearly all file of your mobile phone, these things may be that the company that makes mobile phone is unwilling that you revise and the thing of touching, because they likely have influence on the stable of mobile phone, also easily by some hacker attacks.Root is the highest administrator in Android system, obtains it and also just represents that you can arbitrarily control any one function in this system.It is all the user account of configuration that production firm generally dispatches from the factory, and root account can't be provided, thus for root account number, be all to have password protection, the root account authority that common people can not easy to doly obtain.
In general, in mobile phone R&D process, the root account's of mobile phone password is fixed, and in work, produces after the production of programming software batch, and the root password that causes same model is all the same password.
If cell phone manufacturer is to have management and control to the opening of root authority, the problem for same model mobile phone with same password has potential risk, once having people to leak password uploads on the net, for sold machine, cannot carry out management and control, can be compared to everyone handlebar lock, the key that still can drive these locks has been published on the net.If well-known mobile phone brand manufacturer is probably utilized this point to write rogue APK by unprincipled fellow cell phone system is destroyed.
Summary of the invention
Method of the present invention mainly solves after same model mobile phone is produced and occurs the problem that root password is identical, based on No. IMEI/MEID, by corresponding algorithm, calculated into root password, there is uniqueness due to No. IMEI/MEID, thereby realize every mobile phone root password differentiation.
In order to achieve the above object, a technical scheme of the present invention is to provide a kind of method based on realizing same model mobile phone root password differentiation for No. IMEI/MEID, and it comprises following steps:
A, the built-in root password calculation of cell phone system program;
When b, mobile phone compiled version, root password is appointed as to variables A;
The value of c, this variables A is determined by root password calculation program;
The NV region of d, root password calculation routine access mobile phone obtains the special exclusive IMEI number of this mobile phone or No. MEID;
E, root password calculation program are calculated into character string X by IMEI number or MEID sign character string Y;
F, by this character string X be imparted to before definition variables A;
G, final character string X become the root password of this mobile phone.
Another technical scheme of the present invention is to provide a kind of mobile phone of applicable said method;
In described mobile phone, be provided with root password calculation module, it further comprises:
Password definition module, it is string variable A by root password definition when mobile phone compiled version;
Read module, the NV region by it from mobile phone obtains the exclusive IMEI number of this mobile phone or is recorded as character string Y No. MEID;
Calculation module, it calculates and obtains character string X described character string Y;
Assignment module, it is imparted to variables A by described character string X, makes character string X become the root password of this mobile phone.
Of the present inventionly realize the method for same model mobile phone root password differentiation and the mobile phone of applicable the method based on No. IMEI/MEID, its advantage is:
A, based on IMEI/MEID, make every machine have a unique root password;
B, the method can be suitable for equally and after sale initiatively provide root password to client, only need client to provide No. imei or No. MEID;
C, every root password that mobile phone is different, greatly reduce the risk being cracked, thereby be conducive to the management and control of cell phone manufacturer to root authority.
Accompanying drawing explanation
Fig. 1 is the flow chart based on realizing the method for same model mobile phone root password differentiation for No. IMEI/MEID of the present invention.
Embodiment
Method based on realizing same model mobile phone root password differentiation for No. IMEI/MEID of the present invention, when composing software version, root password is not directly specified, by program control root password, program is obtained No. IMEI/MEID by NV region, through a set of encryption algorithm, by No. imei, calculates into root password.
As shown in Figure 1, a concrete application example of the method for the invention, comprises following steps:
A, the built-in root password calculation of cell phone system program;
When b, mobile phone compiled version, root password is not taked to the directly mode of definition, but root password is appointed as to variables A;
The value of c, this variables A is determined by root password calculation program;
The NV region of d, root password calculation routine access mobile phone obtains IMEI number or No. MEID; There is uniqueness No. IMEI/MEID;
E, root password calculation program calculate to IMEI number or MEID sign character string Y, are calculated into other character string X;
F, by this character string be imparted to before definition variables A;
G, final character string X become the root password of this mobile phone.
The present invention also provides a kind of mobile phone that can be suitable for said method, is built-in with root password calculation module in this cell phone system, and this module relates to root password calculation program and moves the related hardware equipment of this program.Described root password calculation module, further comprises: password definition module is string variable A by root password definition when mobile phone compiled version; Read module, the NV region by it from mobile phone obtains the exclusive IMEI number of this mobile phone or is recorded as character string Y No. MEID; Calculation module is character string X by encryption algorithm by described character string Y calculation; Assignment module, is imparted to variables A by described character string X, makes character string X become the root password of this mobile phone.
An encryption algorithm for example, is to extract one by one the character in character string Y in a circular treatment function, each character is subtracted to an operation and obtain new character string X.Above-mentioned encryption algorithm is only as example, the requirement to character string calculation when those skilled in the art can meet practical application with other suitable encryption algorithms.
In sum, even if the root password being obtained by method of the present invention is also all different to the mobile phone of same model, reduced the risk being cracked, safe.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (2)
1. the method based on realizing same model mobile phone root password differentiation for No. IMEI/MEID, is characterized in that, comprises following steps:
A, the built-in root password calculation of cell phone system program;
When b, mobile phone compiled version, root password is appointed as to variables A;
The value of c, this variables A is determined by root password calculation program;
The NV region of d, root password calculation routine access mobile phone obtains the special exclusive IMEI number of this mobile phone or No. MEID;
E, root password calculation program are calculated into character string X by IMEI number or MEID sign character string Y;
F, by this character string X be imparted to before definition variables A;
G, final character string X become the root password of this mobile phone.
2. a mobile phone for method described in applicable claim 1, is characterized in that,
In described mobile phone, be provided with root password calculation module, it further comprises:
Password definition module, it is string variable A by root password definition when mobile phone compiled version;
Read module, the NV region by it from mobile phone obtains the exclusive IMEI number of this mobile phone or is recorded as character string Y No. MEID;
Calculation module, it calculates and obtains character string X described character string Y;
Assignment module, it is imparted to variables A by described character string X, makes character string X become the root password of this mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310599855.6A CN103686707A (en) | 2013-11-25 | 2013-11-25 | Mobile phone root password differentiation implementation method based on IMEI/MEID number and applicable mobile phone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310599855.6A CN103686707A (en) | 2013-11-25 | 2013-11-25 | Mobile phone root password differentiation implementation method based on IMEI/MEID number and applicable mobile phone |
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| CN103686707A true CN103686707A (en) | 2014-03-26 |
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| CN201310599855.6A Pending CN103686707A (en) | 2013-11-25 | 2013-11-25 | Mobile phone root password differentiation implementation method based on IMEI/MEID number and applicable mobile phone |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101146261A (en) * | 2007-10-19 | 2008-03-19 | 吕利勇 | A realization method for digital protection of electronic media |
| CN101369895A (en) * | 2008-08-27 | 2009-02-18 | 宇龙计算机通信科技(深圳)有限公司 | Method and mobile terminal for establishing connection with PC terminal |
| CN101489225A (en) * | 2009-01-19 | 2009-07-22 | 深圳华为通信技术有限公司 | Unlocking method, apparatus and system for user recognition module card |
| CN102143483A (en) * | 2011-03-15 | 2011-08-03 | 中兴通讯股份有限公司 | Method and terminal for acquiring unlock code |
| CN102158863A (en) * | 2011-02-18 | 2011-08-17 | 惠州Tcl移动通信有限公司 | System and method for authenticating JAVA-based mobile terminal, server and terminal |
| US20120189120A1 (en) * | 2011-01-25 | 2012-07-26 | Chi Mei Communication Systems, Inc. | System and method for protecting data of mobile phone |
-
2013
- 2013-11-25 CN CN201310599855.6A patent/CN103686707A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101146261A (en) * | 2007-10-19 | 2008-03-19 | 吕利勇 | A realization method for digital protection of electronic media |
| CN101369895A (en) * | 2008-08-27 | 2009-02-18 | 宇龙计算机通信科技(深圳)有限公司 | Method and mobile terminal for establishing connection with PC terminal |
| CN101489225A (en) * | 2009-01-19 | 2009-07-22 | 深圳华为通信技术有限公司 | Unlocking method, apparatus and system for user recognition module card |
| US20120189120A1 (en) * | 2011-01-25 | 2012-07-26 | Chi Mei Communication Systems, Inc. | System and method for protecting data of mobile phone |
| CN102158863A (en) * | 2011-02-18 | 2011-08-17 | 惠州Tcl移动通信有限公司 | System and method for authenticating JAVA-based mobile terminal, server and terminal |
| CN102143483A (en) * | 2011-03-15 | 2011-08-03 | 中兴通讯股份有限公司 | Method and terminal for acquiring unlock code |
Non-Patent Citations (1)
| Title |
|---|
| 韦广剑: "基于Android令牌的动态密码认证系统的研究与实现", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
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Application publication date: 20140326 |
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