CN104700003A - File shell adding and shell removing method, device and system - Google Patents
File shell adding and shell removing method, device and system Download PDFInfo
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- CN104700003A CN104700003A CN201310648196.0A CN201310648196A CN104700003A CN 104700003 A CN104700003 A CN 104700003A CN 201310648196 A CN201310648196 A CN 201310648196A CN 104700003 A CN104700003 A CN 104700003A
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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
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
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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
- G06F2221/2107—File encryption
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Abstract
The invention discloses a file shell adding and shell removing method. The method comprises the following steps: encrypting various sections of information of a binary file to be encrypted, packing the encrypted binary file and a shell program to generate a shell adding file, packing the shell adding file to generate an executable program, and enabling a mobile terminal to operate the shell program during loading the executable program to remove shell of the shell adding file. By virtue of the file shell adding and shell removing method, the shell adding of the binary file can be implemented, so that a third party is prevented from analyzing various sections of information, which is statically stored, of the binary file to reversely break the binary file, and the security of the information of the file is improved.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of file and add shell and hulling method, Apparatus and system.
Background technology
Adding shell, is a kind of change by the coding of executable program file or dynamic link library file by a series of mathematical operation, to reach the object reducing file size or encipheror coding.
Binary file also not for mobile terminal Android platform is run in prior art adds the method for shell.
Summary of the invention
In view of this, the invention provides a kind of file and add shell and hulling method, Apparatus and system, by adding shell for android system binary file, to strengthen the security of android system binary file, preventing from being deciphered by decompiling.
The file that the embodiment of the present invention provides adds shell side method, comprising:
Each segment information of the binary file of shell to be added is encrypted; Generation of described binary file after encryption and shell being packed adds shelf document; Add shelf document packing generation executable program by described, run described shell when making mobile terminal load described executable program to be shelled by the described shelf document that adds.
The file hulling method that the embodiment of the present invention provides, comprising:
Acquisition for mobile terminal comprises the executable program adding shelf document, described in add in shelf document the binary file and shell that comprise and add shell; Comprising the executable program adding shelf document described in loading, the described shelf document that adds being shelled, to perform the binary file after shelling by running described shell.
The file that the embodiment of the present invention provides adds shell and hulling method, comprising:
Each segment information of the binary file of shell to be added is encrypted; Generation of described binary file after encryption and shell being packed adds shelf document, and adds shelf document packing generation executable program by described; Add the executable program of shelf document described in acquisition for mobile terminal loading comprises, run described shell and the described shelf document that adds is shelled, to perform the binary file after shelling.
The file that the embodiment of the present invention provides adds housing apparatus, comprising:
Ciphering unit, each segment information for the binary file by shell to be added is encrypted; Generation unit, adds shelf document for generation of the described binary file after described encryption unit encrypts and shell being packed; Described generation unit, also for adding shelf document packing generation executable program by described, runs described shell to be shelled by the described shelf document that adds when making mobile terminal load described executable program.
The file hulling device that the embodiment of the present invention provides, comprising:
Acquiring unit, for obtaining the executable program comprising and add shelf document, described in add in shelf document the binary file and shell that comprise and add shell; Loading unit, comprising for loading described in the acquisition of described acquiring unit the executable program adding shelf document, being shelled by the described shelf document that adds, to perform the binary file after shelling by running described shell.
The file that the embodiment of the present invention provides adds shell and shelling system, comprising:
Terminal and mobile terminal;
Described terminal, each segment information for the binary file by shell to be added is encrypted, and generation of the described binary file after encryption and shell being packed adds shelf document, and adds shelf document packing generation executable program by described; Described mobile terminal, comprises described executable program for obtaining and loading, and runs described shell and is shelled by the described shelf document that adds, to perform the binary file after shelling.
The file that the embodiment of the present invention provides adds shell and hulling method, Apparatus and system, after each segment information of the binary file of shell to be added is encrypted, shelf document is added with shell generation of packing, and generation comprises this executable program adding shelf document, run this shell when making this mobile terminal load this executable program to shell so that this is added shelf document, thus this binary file can be performed, so just, realize adding shell to binary file, prevent third party from passing through each segment information when analyzing binary file static store and cracking this binary file, strengthen the security of fileinfo.
For above and other object of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and coordinate institute's accompanying drawings, be described in detail below.
Accompanying drawing explanation
Fig. 1 is the embodiment schematic diagram that embodiment of the present invention file adds shell and shelling system;
Fig. 2 is a kind of structured flowchart of terminal device;
Fig. 3 is first embodiment schematic diagram that embodiment of the present invention file adds shell side method;
Fig. 4 is second embodiment schematic diagram that embodiment of the present invention file adds shell side method;
Fig. 5 is the 3rd the embodiment schematic diagram that embodiment of the present invention file adds shell side method;
Fig. 6 is the 4th the embodiment schematic diagram that embodiment of the present invention file adds shell side method;
Fig. 7 is the 5th the embodiment schematic diagram that embodiment of the present invention file adds shell side method;
Fig. 8 is first embodiment schematic diagram of embodiment of the present invention file hulling method;
Fig. 9 is second embodiment schematic diagram of embodiment of the present invention file hulling method;
Figure 10 is the embodiment schematic diagram that embodiment of the present invention file adds shell and hulling method;
Figure 11 is first embodiment schematic diagram that embodiment of the present invention file adds housing apparatus;
Figure 12 is second embodiment schematic diagram that embodiment of the present invention file adds housing apparatus;
Figure 13 is first embodiment schematic diagram of embodiment of the present invention file hulling device;
Figure 14 is second embodiment schematic diagram of embodiment of the present invention file hulling device.
Embodiment
For further setting forth the present invention for the technological means that realizes predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the specific embodiment of the present invention, structure, feature and effect thereof, be described in detail as follows.
Consult Fig. 1, the embodiment that the file that the embodiment of the present invention provides adds shell and shelling system comprises:
Terminal 100 and mobile terminal 200;
Terminal 100, each segment information for the binary file by shell to be added is encrypted, generation of this binary file after encryption and shell being packed adds shelf document, and and then by this cryptor packing generate comprise this executable program adding shelf document, this executable program can run in the system platform of mobile terminal 200, such as, this executable program be run in the Android platform of mobile terminal 200 with " .apk " file for title suffix, the i.e. installation kit of android system, can install on mobile terminals and run;
Mobile terminal 200, for obtaining and loading the executable program comprising this and add shelf document, run the shell comprised in this executable program this is added shelf document to shell, to perform the binary file after shelling, namely perform the binary file that terminal carries out this shell to be added adding shell.
File in the embodiment of the present invention adds shell and shelling system, after each segment information of the binary file of shell to be added is encrypted, shelf document is added with shell generation of packing, and and then generate comprise this executable program on mobile terminal 200 adding shelf document, the loading of this mobile terminal 200 is comprised when this adds the executable program of shelf document and runs this shell to shell to this cryptor, perform the binary file of this shell to be added, thus realize adding shell to binary file, prevent third party from passing through analyze each segment information of binary file when static store and crack this binary file, strengthen the security of fileinfo.
The mobile terminal 200 of the embodiment of the present invention comprises smart mobile phone, palm PC, panel computer etc., and all possess the mobile terminal of touch-screen, Fig. 2 is a kind of structured flowchart of terminal device, terminal device 200 comprises storer 202, memory controller 204, one or more (only illustrating one in figure) processor 206, Peripheral Interface 208, radio-frequency module 210, locating module 212, photographing module 214, audio-frequency module 216, Touch Screen 218 and key-press module 220.These assemblies are by one or more communication bus/signal wire 222 communication mutually.
Be appreciated that the structure shown in Fig. 2 is only signal, terminal device 200 also can comprise than assembly more or less shown in Fig. 2, or has the configuration different from shown in Fig. 2.Each assembly shown in Fig. 2 can adopt hardware, software or its combination to realize
Storer 202 can be used for storing software program and module, as the application file hulling method in terminal device in the embodiment of the present invention and programmed instruction/module corresponding to device, processor 202 is by running the software program and module that are stored in storer 204, thus perform the application of various function and data processing, namely realize the above-mentioned file hulling method in terminal device 200.
Storer 202 can comprise high speed random access memory, also can comprise nonvolatile memory, as one or more magnetic storage device, flash memory or other non-volatile solid state memories.In some instances, storer 202 can comprise the storer relative to the long-range setting of processor 206 further, and these remote memories can be connected to terminal device 200 by network.The example of above-mentioned network includes but not limited to internet, intranet, LAN (Local Area Network), mobile radio communication and combination thereof.Processor 206 and other possible assemblies can carry out the access of storer 202 under the control of memory controller 204.
Various input/output device is coupled to CPU and storer 202 by Peripheral Interface 208.Various softwares in processor 206 run memory 202, instruction are to perform the various function of terminal device 200 and to carry out data processing.
In certain embodiments, Peripheral Interface 208, processor 206 and memory controller 204 can realize in one single chip.In some other example, they can respectively by independently chip realization.
Radio-frequency module 210, for receiving and sending electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, thus carries out communication with communication network or other equipment.Radio-frequency module 210 can comprise the various existing circuit component for performing these functions, such as, and antenna, radio-frequency (RF) transceiver, digital signal processor, encrypt/decrypt chip, subscriber identity module (SIM) card, storer etc.Radio-frequency module 210 can with various network as internet, intranet, wireless network carry out communication or carry out communication by wireless network and other equipment.Above-mentioned wireless network can comprise cellular telephone networks, WLAN (wireless local area network) or Metropolitan Area Network (MAN).Above-mentioned wireless network can use various communication standard, agreement and technology, include, but are not limited to global system for mobile communications (Global System for MobileCommunication, GSM), enhancement mode mobile communication technology (Enhanced Data GSMEnvironment, EDGE), Wideband CDMA Technology (wideband code division multipleaccess, W-CDMA), CDMA (Code Division Multiple Access) (Code division access, CDMA), tdma (time division multiple access, TDMA), bluetooth, adopting wireless fidelity technology (Wireless, Fidelity, WiFi) (as IEEE-USA standard IEEE 802.11a, IEEE802.11b, IEEE802.11g and/or IEEE 802.11n), the networking telephone (Voice over internetprotocal, VoIP), worldwide interoperability for microwave access (Worldwide Interoperability for MicrowaveAccess, Wi-Max), other are for mail, the agreement of instant messaging and short message, and any other suitable communications protocol, even can comprise those current agreements be developed not yet.
Locating module 212 is for obtaining the current location of terminal device 200.The example of locating module 212 includes but not limited to Global Positioning System (GPS) (GPS), location technology based on WLAN (wireless local area network) or mobile radio communication.
Photographing module 214 is for taking pictures or video.Photo or the video of shooting can be stored in storer 202, and send by radio-frequency module 210.
Audio-frequency module 216 provides audio interface to user, and it can comprise one or more microphone, one or more loudspeaker and voicefrequency circuit.Voicefrequency circuit receives voice data from Peripheral Interface 208, voice data is converted to telecommunications breath, and telecommunications breath is transferred to loudspeaker.Telecommunications breath is changed the sound wave can heard into people's ear by loudspeaker.Voicefrequency circuit also from microphone receive telecommunications breath, convert electrical signals to voice data, and by data transmission in network telephony to Peripheral Interface 208 to be further processed.Voice data can obtain from storer 202 or by radio-frequency module 210.In addition, voice data also can be stored in storer 202 or by radio-frequency module 210 and send.In some instances, audio-frequency module 216 also can comprise an earphone and broadcast hole, for providing audio interface to earphone or other equipment.
Touch Screen 218 provides one simultaneously and exports and inputting interface between terminal device 200 and user.Particularly, Touch Screen 218 exports to user's display video, and the content of these video frequency output can comprise word, figure, video and combination in any thereof.Some Output rusults correspond to some user interface object.Touch Screen 218 also receives the input of user, and the gesture operation such as click, slip of such as user, so that response is made in the input of user interface object to these users.The technology detecting user's input can be based on resistance-type, condenser type or other touch control detection technology possible arbitrarily.The instantiation of Touch Screen 218 display unit includes, but are not limited to liquid crystal display or light emitting polymer displays.
Key-press module 220 provides user to carry out the interface inputted to terminal device 200 equally, and user can perform different functions by pressing different buttons to make terminal device 200.
Consult Fig. 3, first embodiment that the file in the embodiment of the present invention adds shell side method comprises:
301, each segment information of the binary file of shell to be added is encrypted;
Consult Fig. 1, each segment information of the binary file of shell to be added is encrypted by terminal 100, the file layout that binary file has it intrinsic, the data segment of binary file, orderly the depositing hereof of each paragraph such as code segment, and have corresponding segment table in file to the information such as reference position, size recording each section.
302, generation of this binary file after encryption and shell being packed adds shelf document;
For file adds shell, be by a series of mathematical operation, change the coding of shelf document to be added, to reach the object of encipheror coding.
Perform the hulling device for binary file shells, such as mobile terminal 200, will add after shelf document is loaded into internal memory, this is added shelf document and correctly shells, this binary file just can correctly perform.Shell essence is one section of instruction describing hulling method, and running this shell can shell to the binary file adding shell, and then can run this binary file.
303, this is added shelf document packing and generate executable program, make mobile terminal load to comprise and run this shell when this adds the executable program of shelf document and shell so that this is added shelf document.
Binary file after encryption and shell generation of packing are added shelf document by terminal 100, and generation comprises this mobile terminal 200 executable program adding shelf document, and and then this is added shelf document packing generate executable program, the program that this executable program can be able to run in the system platform of mobile terminal 200, it can be system installation kit, such as, this executable program be run in the Android platform of mobile terminal 200 with " .apk " file for title suffix, the i.e. installation kit of android system, can install on mobile terminals and run, mobile terminal 200 is made to load to comprise and run this shell when this adds the executable program of shelf document and shell so that this is added shelf document.
In the embodiment of the present invention, after each segment information of the binary file of shell to be added is encrypted, shelf document is added with shell generation of packing, and this is added shelf document packing and generate the executable program that can perform on mobile terminals, this mobile terminal is made to load to comprise and run this shell when this adds the executable program of shelf document and shell so that this is added shelf document, thus this binary file after shelling can be performed, achieve like this and shell is added to binary file, prevent third party pass through analyze binary file shocking store time each segment information and crack this binary file, strengthen the security of fileinfo.
Consult Fig. 4, Fig. 4 is second embodiment that file in the embodiment of the present invention adds shell side method, and be with difference embodiment illustrated in fig. 3, each segment information of the binary file of shell to be added is encrypted and can is by step 301:
401, each section of order of the binary file of this shell to be added and each section of content are encrypted;
Terminal 100 specifically forms feature according to binary file, is encrypted by each section of order of the binary file by this shell to be added and each section of content, carrys out the binary file that each segment information encrypts this shell to be added.This binary file can be the JNI(Java NativeInterface in Android platform) file.The class of the application layer of Android platform is all write with Java language, after these java classs are compiled as code, Dalvik virtual machine (Virtual Machine must be depended on, VM) perform, JNI is local programming interface, and it makes to carry out interactive operation with the application program of writing with other programming language (as C, C++ and assembly language) and storehouse at the Java code of Java Virtual Machine internal operation.
In the embodiment of the present invention, after each section of order of the binary file of shell to be added and each section of content are encrypted, shelf document is added with shell generation of packing, and this is added shelf document packing and generate the executable program that can perform on mobile terminals, this mobile terminal is made to load to comprise and run this shell when this adds the executable program of shelf document and shell so that this is added shelf document, thus this binary file after shelling can be performed, so just, achieve and shell is added to binary file, prevent third party from passing through each segment information when analyzing binary file static store and cracking this binary file, strengthen the security of fileinfo.
Consult Fig. 5, Fig. 5 is the 3rd embodiment that file in the embodiment of the present invention adds shell side method, and be with difference embodiment illustrated in fig. 3, each segment information of the binary file of shell to be added is encrypted and can is by step 301:
501, the paragraph of each for the binary file of this shell to be added segment information is carried out out of order arrangement;
That is, upset original the putting in order of each paragraph of binary file of shell to be added, each for binary file section content cannot be sorted by code breaker in the correct order, play encryption effect.Accordingly, in mobile terminal 200 by recovering original the putting in order of each paragraph and correctly performing the binary file of this shell to be added.
In the embodiment of the present invention, each section of order of the binary file of shell to be added is carried out out of order arrangement, to reach cipher round results, shelf document is added with shell generation of packing, and this is added shelf document packing and generate the executable program that can perform on mobile terminals, achieve and shell is added to binary file, prevent third party from passing through each segment information when analyzing binary file static store and cracking this binary file, strengthen the security of fileinfo.
Consult Fig. 6, Fig. 5 is the 4th embodiment that file in the embodiment of the present invention adds shell side method, and be with difference embodiment illustrated in fig. 3, each segment information of the binary file of shell to be added is encrypted and can is by step 301:
601, the function derived table for recording this shell binary file function executive mode to be added is deleted;
Special code segment is had in each paragraph of two-stage system file, need during run time version to determine function executive mode, and function derived table is the function executive mode recording specific code, after deleting this function derived table, code just can not correctly perform, thus reaches cipher round results.
In the embodiment of the present invention, delete the function derived table for recording this shell binary file function executive mode to be added, code just can not correctly be performed, to reach cipher round results, shelf document is added with shell generation of packing, and this is added shelf document packing and generate the executable program that can perform on mobile terminals, show and shell has been added to binary file, prevent third party from passing through each segment information when analyzing binary file static store and cracking this binary file, strengthen the security of fileinfo.
Consult Fig. 7, Fig. 7 is the 5th embodiment that file in the embodiment of the present invention adds shell side method, and be with difference embodiment illustrated in fig. 3, each segment information of the binary file of shell to be added is encrypted and can is by step 301:
701, each section of content of this shell binary file to be added is encrypted;
Such as, data encryption algorithm (Data Encryption Algorithm can be passed through, DES), each section of content of cryptographic algorithm to this shell binary file to be added such as RC4, IDEA (International Data Encryption Algorithm, IDEA), RSA public key encryption algorithm is encrypted.
In the embodiment of the present invention, each section of content of this shell binary file to be added is encrypted, shelf document is added with shell generation of packing, and this is added shelf document packing and generate the executable program that can perform on mobile terminals, achieve and shell is added to binary file, prevent third party from passing through each segment information when analyzing binary file static store and cracking this binary file, strengthen the security of fileinfo.
Need explanation, above-mentioned concrete cipher mode can combination in any use, can be that two kinds of cipher modes wherein combinationally use, also can be that three kinds of whole cipher modes use in the lump, namely, the original sequence of paragraph of each segment information can be upset, each section of content of this shell binary file to be added is encrypted, and the function derived table deleted for recording this shell binary file function executive mode to be added, be encrypted generation by the above-mentioned binary file of feature to shell to be added for binary file and add shelf document, so mobile terminal is when loading this and comprising the executable program adding shelf document, this is added to shelf document and shells correctly to perform this binary file, thus realize adding shell to binary file, each segment information and crack this binary file when preventing third party from passing through to analyze binary file static store, strengthen the security of fileinfo.
In an example of the present embodiment, each segment information of the JNI file of shell to be added is encrypted by terminal 100, can be encrypted each section of order of the JNI file of this shell to be added and the information content, namely, the paragraph of each segment information of JNI file of this shell to be added is carried out out of order arrangement, delete the function derived table for recording this shell JNI documentation function executive mode to be added, and each section of content of this shell JNI file to be added is encrypted, the JIN file after encryption and the shell that is used for recording shelling information are packaged as and add shelf document and send to mobile terminal 200.
Consult Fig. 8, first embodiment of the file hulling method in the embodiment of the present invention comprises:
801, acquisition for mobile terminal comprises the executable program adding shelf document, and this adds in shelf document the binary file and shell that comprise and add shell;
Each segment information of the binary file of shell to be added is encrypted by terminal 100, generates and adds shelf document, and this is added shelf document packing generation 200 executable programs that can run on mobile terminals.Mobile terminal 200 obtains and comprises the executable program adding shelf document, obtain manner can be that other equipment (comprising terminal 100) send to mobile terminal 200, also can obtain from the Internet download according to user operation, this executable program can run in the system platform of mobile terminal 200, such as, this executable program be run in the Android platform of mobile terminal 200 with " .apk " file for title suffix, the i.e. installation kit of android system, can install on mobile terminals and run.
This adds in shelf document the binary file and shell that comprise and add shell, this binary file adding shell be complete at terminal 100 add shell, this shell is used for adding and decrypting this binary file of adding shell after shelf document shells to this and run this binary file.
This binary file can be the JNI file run in Android platform.
802, load this and comprise the executable program adding shelf document, this is added shelf document shell by running this shell, to perform the binary file after shelling.
Mobile terminal 200 loads and comprises this executable program adding shelf document, and then this is added shelf document shell by running this shell, to perform the binary file after shelling, that is, perform the binary file that terminal 100 generates the shell to be added before adding shelf document.
In the embodiment of the present invention, acquisition for mobile terminal also loads the executable program adding shelf document being included in computer terminal and completing, and and then this added shelf document shell by running this shell, to perform the binary file after shelling, thus the shelling realized binary file, prevent third party from passing through information when analyzing binary file static store and cracking this binary file, strengthen the security of fileinfo.
Consult Fig. 9, Fig. 9 is second embodiment of the file hulling method in the embodiment of the present invention, be with difference embodiment illustrated in fig. 8, step 802 loads this and comprises the executable program adding shelf document, this added shelf document shell by running this shell, to perform the binary file after shelling can be:
902, load this and comprise the executable program adding shelf document, each segment information of binary file by running this shell this being added shell is decrypted, to perform the binary file after shelling.
Terminal 100 is the features for binary file, to be encrypted by each for the binary file of shell to be added segment information to generate to add shelf document, specifically each for the binary file of shell to be added section order and each section of content to be encrypted to generate to add shelf document.Mobile terminal 200 loads this and comprises the executable program adding shelf document, the each segment information of binary file by running this shell this being added shell is decrypted, this is added binary file each section of order of shell and each section of content is decrypted, to perform the binary file after shelling particular by running this shell.
Further, load this and comprise the executable program adding shelf document, each segment information of binary file by running this shell this being added shell is decrypted, and to perform the binary file after shelling, can be specifically following at least one shelling mode:
Load this and comprise the executable program adding shelf document, the content by running this shell this being added the binary file of shell is decrypted, to perform the binary file after shelling;
Load this and comprise the executable program adding shelf document, by running the function derived table of this shell establishment for recording the binary file function executive mode after shelling, to perform the binary file after this shelling;
Loading this and comprise the executable program adding shelf document, the paragraph of each segment information of binary file after shelling being recovered correctly to put in order, to perform binary file after this shelling by running this shell.
The shelling mode of mobile terminal 200 is corresponding with the shell side formula that adds of terminal 100.If terminal 100 is encrypted by the content of the binary file by shell to be added, then mobile terminal 200 loads this and comprises the executable program adding shelf document, the content of the binary file after shelling is decrypted, thus correctly can performs the binary file after shelling.If terminal 100 is by the binary file of shell to be added being deleted the function derived table being used for recording the binary file function executive mode of shell to be added, the binary file of shell to be added is encrypted, then mobile terminal 200 loads this and comprises the executable program adding shelf document in Android platform, by running the function derived table of shell establishment for recording the binary file function executive mode after shelling, thus correctly can perform the binary file after shelling.If terminal 100 is by the paragraph of each for the binary file of this shell to be added segment information is carried out out of order arrangement, the binary file of shell to be added is encrypted, then mobile terminal 200 loads this and comprises the executable program adding shelf document, by running this shell, the paragraph of each segment information of binary file after shelling is recovered correctly to put in order, thus correctly can perform the binary file after shelling.
Above-mentioned is corresponding by adding method that shelf document carries out shelling with the shell side method that adds of terminal 100, and the concrete mode of each shelling can combinationally use.
In an example in embodiments of the present invention, the paragraph of each segment information of JIN file of shell to be added is carried out out of order arrangement by terminal 100, delete the function derived table for recording this JIN documentation function executive mode, each section of content of this JIN file is encrypted, then generation of the JIN file after encryption and shell being packed adds shelf document, and this is added shelf document packing generation executable program, then corresponding, mobile terminal 200 obtains this executable program, load this executable program, by the shell run wherein, the content of the JIN file adding shell is decrypted, and the function derived table created for recording this JIN documentation function executive mode after deciphering, and the paragraph of each segment information of this JIN file is recovered correctly to put in order realization to the shelling adding shelf document, perform the JIN file after shelling.
In the embodiment of the present invention, acquisition for mobile terminal also loads the executable program adding shelf document being included in computer terminal and completing, and and then each segment information of binary file this being added shell be decrypted, thus the shelling realized binary file, perform the binary file after shelling, can prevent third party from passing through each segment information when analyzing binary file static store and cracking this binary file, strengthen the security of fileinfo.
Consult Figure 10, the embodiment that the file in the embodiment of the present invention adds shell and hulling method comprises:
1001, each segment information of the binary file of shell to be added is encrypted;
Consult Fig. 1, each segment information of the binary file of shell to be added is encrypted by terminal 100, specifically each section of order of the binary file of this shell to be added and the information content are encrypted, concrete cipher mode can be that the paragraph of each for the binary file of this shell to be added segment information is carried out out of order arrangement, delete function derived table for recording this shell binary file function executive mode to be added, and the combination of one or more cipher modes during each section of content of this shell binary file to be added is encrypted.This binary file can be the JNI file run in Android platform.
1002, generation of this binary file after encryption and shell being packed adds shelf document, and this is added shelf document packing generation executable program;
This binary file after encryption and shell generation of packing are added shelf document by terminal 100, add shelf document to make this can run on mobile terminal 200, this is added shelf document packing and generate executable program, that is, generate and comprise this installation kit adding the android system of shelf document.Shell essence is one section of instruction describing hulling method, and during this executable program of mobile terminal 200 load operating, running this shell can shell to the binary file adding shell, then can correctly perform this binary file.
1003, acquisition for mobile terminal load and comprise this when adding the executable program of shelf document, runs this shell and this is added shelf document shells, to perform the binary file after shelling.
Mobile terminal 200 obtains and loads and comprises this when adding the executable program of shelf document, this is added shelf document shell by running this shell, to perform the binary file after this shelling, this binary file is the binary file of the shell to be added in step 1001.
Corresponding to step 1001 Computer terminal 100 binary file of shell to be added added in shell process and detailed process is encrypted to each segment information, in the de-hulling process of the present embodiment to the detailed process that each segment information is deciphered can be, load and comprise this executable program adding shelf document, run shell, the each paragraph content this being added the binary file of shell is decrypted, and dynamic creation is for recording the function derived table of the rear described binary file function executive mode of deciphering, and the paragraph of each for this binary file segment information is recovered correctly to put in order, so far de-hulling process is completed, then can correctly perform this binary file.
In an example of the present embodiment, each segment information of the JNI file of shell to be added is encrypted by terminal 100, can be encrypted each section of order of the JNI file of this shell to be added and the information content, namely, the paragraph of each segment information of JNI file of this shell to be added is carried out out of order arrangement, delete the function derived table for recording this shell JNI documentation function executive mode to be added, and each section of content of this shell JNI file to be added is encrypted, JIN file after encryption and the shell that is used for recording shelling information are packaged as and add shelf document, and generation comprises this executable program adding shelf document, the i.e. installation kit of android system, can install on mobile terminals and run, such as, title suffix is the file of " .apk ".Mobile terminal 200 obtains and comprises this executable program adding shelf document, and in Android platform, load this executable program, this is added shelf document shell by running this shell added in shelf document, the paragraph content this being added the JIN file of shell is decrypted, and dynamic creation is for recording the function derived table of this binary file function executive mode after deciphering, the paragraph of each for this binary file segment information is recovered correctly to put in order, this adds shelf document and completes shelling, then correctly can perform this JIN file.
In the embodiment of the present invention, by adding shelf document at terminal by raw for each for binary file segment information encryption, shell is added to what realize binary file, and generation comprises this executable program adding shelf document, mobile terminal loads in Android platform and comprises this executable program adding shelf document, realize the shelling to binary file, prevent third party from passing through each segment information when analyzing binary file static store and cracking this binary file, strengthen the security of fileinfo.
Consult Figure 11, first embodiment that the file in the embodiment of the present invention adds housing apparatus comprises:
Ciphering unit 1101, each segment information for the binary file by shell to be added is encrypted;
Generation unit 1102, adds shelf document for the generation of packing of this binary file after being encrypted by ciphering unit 1101 and shell;
Generation unit 1102, also generating executable program for this being added shelf document packing, running this shell and shelling so that this is added shelf document when making mobile terminal load this executable program.
File in the embodiment of the present invention adds each unit in housing apparatus and realizes the process of concrete function, see aforementioned embodiment illustrated in fig. 3 in detailed description, repeat no more herein.
In the embodiment of the present invention, after each segment information of the binary file of shell to be added is encrypted by ciphering unit 1101, two-stage system file after encryption and shell generation of packing are added shelf document by generation unit 1102, and this is added shelf document packing and generate the executable program that can perform on mobile terminals, this mobile terminal is made to load to comprise and run this shell when this adds the executable program of shelf document and shell so that this is added shelf document, thus this binary file after shelling can be performed, achieve like this and shell is added to binary file, prevent third party from passing through each segment information when analyzing binary file static store and cracking this binary file, strengthen the security of fileinfo
Consult Figure 12, Figure 12 is second embodiment that file in the embodiment of the present invention adds housing apparatus, is, further with difference embodiment illustrated in fig. 11, ciphering unit 1101, is also encrypted for each section of order of the binary file by this shell to be added and each section of content.
Particularly, ciphering unit 1101 comprises: the first ciphering unit 1102, second ciphering unit the 1103, three ciphering unit 1104;
First ciphering unit 1102, for carrying out out of order arrangement by the paragraph of each for the binary file of this shell to be added segment information;
Second ciphering unit 1103, for deleting the function derived table of the binary file function executive mode for recording this shell to be added;
3rd ciphering unit 1103, each section of content for the binary file by this shell to be added is encrypted.
File in the embodiment of the present invention adds each unit in housing apparatus and realizes the process of concrete function, see earlier figures 3 to the detailed description in embodiment illustrated in fig. 7, repeats no more herein.
In the embodiment of the present invention, each section of order of the binary file of this shell to be added and each section of content are encrypted by ciphering unit 1101, particularly, the paragraph of each for the binary file of this shell to be added segment information is carried out out of order arrangement by the first ciphering unit 1102, second ciphering unit 1103 deletes the function derived table of the binary file function executive mode for recording this shell to be added, each section of content of the binary file of this shell to be added is encrypted by the 3rd ciphering unit 1103, be encrypted generation by the above-mentioned binary file of feature to shell to be added for binary file and add shelf document, the packing of this cryptor is generated the executable program that can run on mobile terminals by generation unit 1102, make mobile terminal when loading this and comprising the executable program adding shelf document, this is added to shelf document and shells correctly to perform this binary file, thus realize adding shell to binary file, prevent third party from passing through each segment information when analyzing binary file static store and cracking this binary file, strengthen the security of fileinfo.
Consult Figure 13, first embodiment of the file hulling device in the embodiment of the present invention comprises:
Acquiring unit 1201, for obtaining the executable program comprising and add shelf document, this adds in shelf document the binary file and shell that comprise and add shell;
Loading unit 1202, comprises for this loading that acquiring unit 1201 obtains the executable program adding shelf document, this is added shelf document shells by running this shell, to perform the binary file after shelling.
File in the embodiment of the present invention adds each unit in housing apparatus and realizes the process of concrete function, see aforementioned embodiment illustrated in fig. 8 in detailed description, repeat no more herein.
In the embodiment of the present invention, acquiring unit 1201 obtains the executable program adding shelf document being included in computer terminal and completing, loading unit 1202 loads this executable program, and then by this shell run in this executable program, this is added shelf document and shell, to perform the binary file after shelling, thus the shelling realized binary file, prevent third party from passing through information when analyzing binary file static store and cracking this binary file, strengthen the security of fileinfo.
Consult Figure 14, Figure 14 is second embodiment that file in the embodiment of the present invention adds housing apparatus, be with difference embodiment illustrated in fig. 13, further, loading unit 1202, comprise for loading this executable program adding shelf document, each segment information of binary file by running this shell this being added shell is decrypted, to perform the binary file after shelling.
Further, loading unit 1202 comprises:
First loading unit 1203, second loading unit the 1204, three loading unit 1205;
First loading unit 1203, comprise for loading this executable program adding shelf document, the content adding the binary file of shell by running this is decrypted, to perform the binary file after deciphering;
Second loading unit 1204, comprises for loading this executable program adding shelf document, by running the function derived table of this shell establishment for recording the binary file function executive mode after shelling, to perform the binary file after this shelling;
3rd loading unit 1205, comprises for loading this executable program adding shelf document, is recovered correctly to put in order by the paragraph of each segment information of binary file after shelling, to perform binary file after this shelling by running this shell.
File in the embodiment of the present invention adds each unit in housing apparatus and realizes the process of concrete function, see earlier figures 8, embodiment illustrated in fig. 9 in detailed description, repeat no more herein.
In the embodiment of the present invention, acquiring unit 1201 obtains the executable program adding shelf document being included in computer terminal and completing, loading unit 1202 loads this executable program, and and then each segment information of binary file this being added shell be decrypted, particularly, first loading unit 1203 loads this and comprises the executable program adding shelf document, the content adding the binary file of shell by running this is decrypted, second loading unit 1204 loads this and comprises the executable program adding shelf document, by running the function derived table of this shell establishment for recording the binary file function executive mode after shelling, 3rd loading unit 1205 loads this and comprises the executable program adding shelf document, by running this shell, the paragraph of each segment information of binary file after shelling is recovered correctly to put in order, thus the shelling realized binary file, perform the binary file after shelling, can prevent third party from passing through each segment information when analyzing binary file static store and cracking this binary file, strengthen the security of fileinfo.
It should be noted that, each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.For device class embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising described key element and also there is other identical element.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be ROM (read-only memory), disk or CD etc.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (19)
1. file adds a shell side method, it is characterized in that, comprising:
Each segment information of the binary file of shell to be added is encrypted;
Generation of described binary file after encryption and shell being packed adds shelf document;
Add shelf document packing generation executable program by described, run described shell when making mobile terminal load described executable program to be shelled by the described shelf document that adds.
2. method according to claim 1, is characterized in that, described each segment information by the binary file of shell to be added is encrypted and comprises:
Each section of order of the binary file of described shell to be added and each section of content are encrypted.
3. method according to claim 1, is characterized in that, described each segment information by the binary file of described shell to be added is encrypted and comprises:
The paragraph of each segment information of binary file of described shell to be added is carried out out of order arrangement.
4. method according to claim 1, is characterized in that, described each segment information by the binary file of described shell to be added is encrypted and also comprises:
Delete the function derived table for recording described shell binary file function executive mode to be added.
5. method according to claim 1, is characterized in that, described each segment information by the binary file of described shell to be added is encrypted and also comprises:
Each section of content of described shell binary file to be added is encrypted.
6. the method according to any one of claim 1 to 5, is characterized in that, it is characterized in that,
Described shell binary file to be added comprises JNI file.
7. a file hulling method, is characterized in that, comprising:
Acquisition for mobile terminal comprises the executable program adding shelf document, described in add in shelf document the binary file and shell that comprise and add shell;
Comprising the executable program adding shelf document described in loading, the described shelf document that adds being shelled, to perform the binary file after shelling by running described shell.
8. method according to claim 7, is characterized in that, comprises the executable program adding shelf document described in described loading, being shelled by the described shelf document that adds, comprising to perform the binary file after shelling by running described shell:
Comprising the executable program adding shelf document described in loading, by running described shell, the described each segment information of binary file adding shell being decrypted, to perform the binary file after shelling.
9. method according to claim 7, is characterized in that, comprises the executable program adding shelf document described in described loading, being shelled by the described shelf document that adds, comprising to perform the binary file after shelling by running described shell:
Comprising the executable program adding shelf document described in loading, the described content adding the binary file of shell being decrypted, to perform the binary file after shelling by running described shell.
10. method according to claim 7, is characterized in that, comprises the executable program adding shelf document described in described loading, being shelled by the described shelf document that adds, comprising to perform the binary file after shelling by running described shell:
The executable program adding shelf document is comprised, by running the function derived table of described shell establishment for recording the binary file function executive mode after shelling, to perform the binary file after described shelling described in loading.
11. methods according to claim 7, is characterized in that, comprise the executable program adding shelf document described in described loading, being shelled by the described shelf document that adds, comprising with the binary file after performing described shelling by running described shell:
Comprising the executable program adding shelf document described in loading, the paragraph of each segment information of binary file after shelling being recovered correctly to put in order, to perform binary file after described shelling by running described shell.
12. 1 kinds of files add shell and hulling method, it is characterized in that, comprising:
Each segment information of the binary file of shell to be added is encrypted;
Generation of described binary file after encryption and shell being packed adds shelf document, and adds shelf document packing generation executable program by described;
Add the executable program of shelf document described in acquisition for mobile terminal loading comprises, run described shell and the described shelf document that adds is shelled, to perform the binary file after shelling.
13. 1 kinds of files add housing apparatus, it is characterized in that, comprising:
Ciphering unit, each segment information for the binary file by shell to be added is encrypted;
Generation unit, adds shelf document for generation of the described binary file after described encryption unit encrypts and shell being packed;
Described generation unit, also for adding shelf document packing generation executable program by described, runs described shell to be shelled by the described shelf document that adds when making mobile terminal load described executable program.
14. devices according to claim 13, is characterized in that,
Described ciphering unit, is also encrypted for each section of order of the binary file by described shell to be added and each section of content.
15. devices according to claim 13 or 14, it is characterized in that, described ciphering unit comprises:
First ciphering unit, the second ciphering unit, the 3rd ciphering unit;
Described first ciphering unit, the paragraph for each segment information of binary file by described shell to be added carries out out of order arrangement;
Described second ciphering unit, for deleting the function derived table of the binary file function executive mode for recording described shell to be added;
Described 3rd ciphering unit, each section of content for the binary file by described shell to be added is encrypted.
16. 1 kinds of file hulling devices, is characterized in that, comprising:
Acquiring unit, for obtaining the executable program comprising and add shelf document, described in add in shelf document the binary file and shell that comprise and add shell;
Loading unit, comprising for loading described in the acquisition of described acquiring unit the executable program adding shelf document, being shelled by the described shelf document that adds, to perform the binary file after shelling by running described shell.
17. devices according to claim 16, is characterized in that,
Described loading unit, comprises the executable program adding shelf document described in loading, and is decrypted, the described each segment information of binary file adding shell to perform the binary file after shelling by running described shell.
18. devices according to claim 16 or 17, it is characterized in that, described loading unit comprises:
First loading unit, the second loading unit, the 3rd loading unit;
Described first loading unit, comprises the executable program adding shelf document described in loading, and is decrypted by the content adding the binary file of shell described in running, to perform the binary file after deciphering;
Described second loading unit, comprises the executable program adding shelf document described in loading, by running the function derived table of described shell establishment for recording the binary file function executive mode after shelling, to perform the binary file after described shelling;
Described 3rd loading unit, comprises the executable program adding shelf document described in loading, and is recovered correctly to put in order by the paragraph of each segment information of binary file after shelling, to perform binary file after described shelling by running described shell.
19. 1 kinds of files add shell and shelling system, it is characterized in that, comprising:
Terminal and mobile terminal;
Described terminal, each segment information for the binary file by shell to be added is encrypted, and generation of the described binary file after encryption and shell being packed adds shelf document, and adds shelf document packing generation executable program by described;
Described mobile terminal, comprises described executable program for obtaining and loading, and runs described shell and is shelled by the described shelf document that adds, to perform the binary file after shelling.
Priority Applications (3)
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| CN201310648196.0A CN104700003B (en) | 2013-12-04 | 2013-12-04 | A kind of file shell adding and hulling method, apparatus and system |
| PCT/CN2014/092827 WO2015081856A1 (en) | 2013-12-04 | 2014-12-02 | Method, apparatus and system for file encryption and decryption |
| TW103142293A TWI530816B (en) | 2013-12-04 | 2014-12-04 | A method for file compressing and uncompressing, and a device and system thereof |
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| CN201310648196.0A CN104700003B (en) | 2013-12-04 | 2013-12-04 | A kind of file shell adding and hulling method, apparatus and system |
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| TWI667591B (en) * | 2018-08-14 | 2019-08-01 | 秘傳應用資訊有限公司 | Method for safely transferring pictures |
| CN110532738A (en) * | 2019-08-26 | 2019-12-03 | 北京智游网安科技有限公司 | A kind of code process method, intelligent terminal and storage medium based on SO file |
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Also Published As
| Publication number | Publication date |
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| TWI530816B (en) | 2016-04-21 |
| TW201523325A (en) | 2015-06-16 |
| WO2015081856A1 (en) | 2015-06-11 |
| CN104700003B (en) | 2019-02-01 |
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