CN110427752A - A kind of method, mobile terminal and the storage medium of sandbox monitoring application program - Google Patents
A kind of method, mobile terminal and the storage medium of sandbox monitoring application program Download PDFInfo
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- CN110427752A CN110427752A CN201910720997.0A CN201910720997A CN110427752A CN 110427752 A CN110427752 A CN 110427752A CN 201910720997 A CN201910720997 A CN 201910720997A CN 110427752 A CN110427752 A CN 110427752A
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- China
- Prior art keywords
- application program
- mobile terminal
- sandbox
- source code
- information
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Classifications
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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
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
- G06F21/53—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by executing in a restricted environment, e.g. sandbox or secure virtual machine
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/40—Transformation of program code
- G06F8/41—Compilation
- G06F8/44—Encoding
Abstract
A kind of method, mobile terminal and the storage medium of sandbox monitoring application program, comprising: definition obtains information of mobile terminal behavior, and positions the acquisition information of mobile terminal behavior in the source code of mobile terminal；Log output function is inserted into the source code, compiling generates the installation of sandbox system in the terminal after modifying the source code；The sandbox system generates simultaneously output system log when application program executes and obtains information of mobile terminal behavior.When application call function obtains information of mobile terminal, the log output function being inserted in function source code produces a system log to monitor application program, and no matter whether application program, which encrypts, can be monitored application program；Application program can just be monitored application program when calling function, will not lead to the problem of wrong report；The sandbox system that original system source code generates is modified, it is compatible with mobile terminal, it can be widely used in mobile terminal.
Description
Technical field
The present invention relates to the sides of information technology security fields technical field more particularly to a kind of sandbox monitoring application program
Method, mobile terminal and storage medium.
Background technique
The application program (being applied to the app in mobile phone) being mounted in mobile phone can obtain cellphone information, such as inquiry mobile phone
Interior short message, message registration, address list obtain the operation such as mobile phone IMEI (international mobile equipment identification number), if not taking monitoring
Means, it would be possible to cause the leakage of individual privacy information.
How to monitor application program and obtain cellphone information, existing technical solution has following two:
One is by way of decompiling combination static scanning: by decompiling application file, obtaining decompiling
Code scans and matches the function that cellphone information is obtained in decompiling code, if getLine1Number () function is for obtaining
Phone number.The shortcomings that technical solution is to be easy to appear information wrong report, and counter can not be compiled to the application program of reinforcing
It translates, this method is not applicable.
Another kind is using hook frames such as xposed in cell phone system, and hook frame reads the function of cellphone information,
When cellphone information function executes, corresponding log information, the log that operation mobile phone exports when applying according to hook frame are exported
Information can monitor whether application program obtains cellphone information.The shortcomings that technical solution, is that many applications can detection device
On hook frame, and do not support to run in the equipment for being equipped with hook frame.
Summary of the invention
In order to solve to monitor in the prior art be easy to appear when application program obtains cellphone information wrong report, detection efficiency it is low,
The problem of application program and detection framework can not be installed on the same device simultaneously, the present invention propose that journey is applied in a kind of sandbox monitoring
Method, mobile terminal and the storage medium of sequence.
What the invention is realized by the following technical scheme:
A kind of method of sandbox monitoring application program, comprising:
Definition obtains information of mobile terminal behavior, and positions the acquisition information of mobile terminal behavior in the source of mobile terminal
Code；
Log output function is inserted into the source code, compiling generates the installation of sandbox system in the terminal；
The sandbox system generates simultaneously output system log when application program executes and obtains information of mobile terminal behavior.
The method of the described sandbox monitoring application program, wherein the acquisitions information of mobile terminal behavior include: deletion or
Short message enquiry, inquiring call history, inquiry address list, the mobile device world identification code for obtaining mobile terminal, acquisition are mounted on
The international mobile subscriber identity (IMSI) of mobile terminal, recording, opens mobile terminal at the phone number for obtaining mobile terminal
At least one of camera, positioning, the administrator's permission for obtaining mobile terminal.
The method of the sandbox monitoring application program, wherein the system log includes: to obtain information of mobile terminal row
For application program UID, according to the UID position obtain information of mobile terminal behavior application program.
The method of the sandbox monitoring application program, wherein the system log includes: to obtain information of mobile terminal row
For application program method call stack, positioned in the application program according to the method call stack and obtain information of mobile terminal
The function of behavior.
The method of the sandbox monitoring application program, wherein the system log includes: uniform resource locator and asks
Ask the triggered time for obtaining information of mobile terminal behavior.
The method of the sandbox monitoring application program, wherein described " log output function is inserted into the source code,
Compiling generate sandbox system installation in the terminal " include: by the source code be inserted into log output function original system,
Sandbox system is compiled by-j the order of make.
The method of the sandbox monitoring application program, wherein described " log output function is inserted into the source code,
Compiling generates the installation of sandbox system in the terminal " it include: that the sandbox system is installed by fastboot or recovery
In the terminal.
The method of the sandbox monitoring application program, wherein described " log output function is inserted into the source code,
Compiling generates the installation of sandbox system in the terminal " it later include: that test application program is installed in the terminal.
A kind of mobile terminal, including processor and memory, the sand that the memory storage can be executed by the processor
Case system realizes the step of the method such as above-mentioned sandbox monitoring application program when the sandbox system is executed by the processor
Suddenly.
A kind of storage medium, the storage medium are stored with one or more programs, and one or more of programs can quilt
One or more processors execute, to realize the method such as above-mentioned sandbox monitoring application program.
The beneficial effects of the present invention are:
When application call function obtains information of mobile terminal, it is inserted in log output function in function source code i.e.
A system log is produced to monitor application program, no matter whether application program, which encrypts, can be monitored application program；
Application program can just be monitored application program when calling function, will not lead to the problem of wrong report；
The sandbox system that original system source code generates is modified, it is compatible with mobile terminal, it can be widely used in mobile whole
In end.
Detailed description of the invention
Fig. 1 is the running environment schematic diagram of mobile terminal, system and application program in the prior art；
Fig. 2 is the generation, compiling of sandbox system, installation procedure figure in the present invention；
Fig. 3 is in the present invention, and application program is when obtaining information of mobile terminal, the workflow of sandbox system and application program
Cheng Tu；
Fig. 4 is a kind of running environment schematic diagram of mobile terminal proposed by the present invention.
Specific embodiment
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to
Limit the present invention.
Referring to FIG. 1, being equipped with system in existing mobile terminal, user installs and runs using journey in system environments
Sequence, such as Android system is installed in smart phone, it installed in Android system, run different apk files (application program text
Part).The application program of installation in the terminal can obtain the letter stored in mobile terminal by way of calling system function
The information of breath or mobile terminal itself, if by compiling system function to generate sandbox system, when application call system
When function obtains information, sandbox system generates system log according to the system function of calling, can be monitored and be answered by system log
Use program.
Referring to FIG. 2, generating sandbox system firstly the need of modification original system, specific implementation step, application and principle are as follows:
Modification original system needs to position the source code in original system, and positioning source code then needs specifically to determine application program
Which the information for obtaining mobile terminal specifically includes.Thus, modification original system obtains information of mobile terminal row firstly the need of definition
For.
S100, definition obtain information of mobile terminal behavior:
In one embodiment of the invention, the mobile terminal is smart phone, and application program obtains mobile terminal letter
Breath behavior includes:
Inquiry deletes the short message stored in mobile terminal, inquiring call history, inquiry address list, obtains mobile terminal
Mobile device world identification code (IMEI), obtain installation in the terminal the international mobile subscriber identity (IMSI) of SIM card,
Phone number is recorded by mobile terminal or inquires recording file, the camera for opening mobile terminal, positioning, obtains movement eventually
Administrator's permission (Root authority) at end.
S200 positions source code:
Information of mobile terminal behavior is obtained according to application program, can position what original system domestic demand in mobile terminal to be modified
Source code, by taking Android system is the smart phone of operating system as an example, below in conjunction with above-mentioned acquisition information of mobile terminal behavior
It is illustrated respectively:
1. inquiry deletes short message, inquires position of the class file of address list, inquiring call history in smart phone:
rameworks/base/core/java/android/content/ContentResolver.java
1.1. short message respective function source code is deleted are as follows:
public final int delete(@NonNull Uri url,@Nullable String where,
@Nullable String[]selectionArgs)
When the first parameter is " content: //sms ", short message behavior is deleted in triggering.
1.2. short message enquiry respective function source code are as follows:
public final@Nullable Cursor query(final@NonNull Uri uri,@Nullable
String[]projection,
@Nullable String selection,@Nullable String[]selectionArgs,
@Nullable String sortOrder,@Nullable CancellationSignal
cancellationSignal)
Show to trigger short message enquiry behavior when the first parameter is " content: //sms ".
1.3. inquiring call history respective function source code are as follows:
public final@Nullable Cursor query(final@NonNull Uri uri,@Nullable
String[]projection,
@Nullable String selection,@Nullable String[]selectionArgs,
@Nullable String sortOrder,@Nullable CancellationSignal
cancellationSignal)
Show to trigger inquiring call history behavior when the first parameter is " content: //call_log/calls ".
1.4. address list respective function source code is inquired are as follows:
public final@Nullable Cursor query(final@NonNull Uri uri,@Nullable
String[]projection,
@Nullable String selection,@Nullable String[]selectionArgs,
@Nullable String sortOrder,@Nullable CancellationSignal
cancellationSignal)
Show to trigger inquiring call history row when the first parameter is " content: //com.android.contacts "
For.
2. obtaining the mobile device world identification code (IMEI) of smart phone, acquisition is mounted on SIM card in smart phone
Position of the class file in smart phone of international mobile subscriber identity (IMSI), phone number:
frameworks/base/telephony/java/android/telephony/
TelephonyManager.java
2.1. international mobile subscriber identity (IMSI) the respective function source code for being mounted on SIM card in smart phone is obtained
Are as follows: public String getImei (int slotId)
2.2. the mobile device world identification code (IMEI) the respective function source code for being mounted on smart phone is obtained are as follows:
public String getImei()
2.3. the phone number respective function source code for installing SIM card in the terminal is obtained are as follows:
public String getLine1NumberForSubscriber(int subId)
3. opening position of the class file of smart phone recording in smart phone:
frameworks/base/media/java/android/media/AudioRecord.java
Open the respective function source code of smart phone recording are as follows:
public void startRecording(MediaSyncEvent syncEvent)
4. opening position of the class file of the camera of smart phone in smart phone:
frameworks/base/core/java/android/hardware/camera2/CameraManager.java
Open the respective function source code of the camera of smart phone are as follows:
public void openCamera(@NonNull String cameraId,
@NonNull final CameraDevice.StateCallback callback,@Nullable Handler
handler)
5. position of the class file of positioning intelligent mobile phone in smart phone:
frameworks/base/location/java/android/location/LocationManager.java
The respective function source code of positioning intelligent mobile phone are as follows:
public Location getLastLocation()
6. obtaining position of the class file of administrator's permission (Root authority) of mobile terminal in smart phone:
libcore/luni/src/main/java/java/lang/Runtime.java
Obtain the respective function source code of administrator's permission (Root authority) of mobile terminal are as follows:
public Process exec(String[]progArray,String[]envp,File directory)
Show that triggering obtains root authority behavior when in the first parameter including " su ".
S300 is inserted into log output function in source code:
Log output function is inserted into or added in above-mentioned respective function source code, and log output function is executing corresponding letter
A system log is exported when number source code, thus, when application call system function is to obtain cellphone information, system
Log output function in function produces and output system log, and user, which can monitor application program by system log, is
No acquisition cellphone information.
S400, compiling generate sandbox system:
System after modification source code, which is compiled, generates sandbox system, in a preferred embodiment of the invention, modification
System after source code is compiled into sandbox system by the-j order of make.Code compilation at system can there are many compile mode,
Wherein the compiling mode of make-j order can be stablized, quickly by code compilation at system file.In other realities of the invention
It applies in example, source code can also be compiled into the compiling mode of system by other realizations.
S500 installs sandbox system in the terminal:
The sandbox system of generation is installed in the terminal to be monitored to the application program being mounted in sandbox system,
Wherein, sandbox system is installed in the terminal by fastboot, can also be installed by recovery in the terminal,
Mounting means is selected according to the usage mode of user.
The present invention is monitored application program by being inserted into log output function in original system source code, works as application program
When obtaining information of mobile terminal, the corresponding function source code of system in mobile terminal is called, sandbox system will be by being inserted in source
Code in log output function output system log, play the role of monitor application program, no matter application program whether reinforce or
Encryption, once application program calling system function will generate system log, reinforce or encrypt with application program itself it is unrelated, no
It will affect monitoring of the sandbox system to application program.Moreover, the present invention is to modify to generate sandbox to the system of mobile terminal
System not will cause sandbox system and the incompatible problem of mobile terminal, and before usage mode and insertion log output function
Usage mode it is identical, not will cause user's problem inconvenient for use, can be widely used among mobile terminal.
S600 installs test application program:
After sandbox system is installed in the terminal, test application program is installed in sandbox system to test sandbox system
It unites and obtains the monitoring of information of mobile terminal to application program.
In sandbox system, sandbox system and application of the application program when obtaining information of mobile terminal, in mobile terminal
Program is according to process flow operation shown in Fig. 3:
R100, application program, which executes, obtains information of mobile terminal behavior；
R200, sandbox system receives and executing application is requested；
R300, sandbox system pass through the output system log of log output function.
It is described in one embodiment of the present of invention in order to accurately illustrate sandbox system is how to monitor application program
Log output function is as follows, wherein the behavior TYPE of the log output function is needed according to the above-mentioned respective function source code of insertion
Position modification replace with corresponding function:
In above-mentioned log output function, the system log of generation includes: to obtain the application journey of information of mobile terminal behavior
The UID of sequence, method call stack, the triggered time for obtaining information of mobile terminal behavior and uniform resource locator are executed.
Wherein, when UID is that application program is installed in the terminal, system distributes to the mark of application program, as long as obtaining
Take UID, so that it may find the application program for obtaining mobile terminal, prevent from reporting by mistake.
In one embodiment of the invention, in mobile terminal, the programming language that sandbox system and application program use is
Java voice, in Java language, each method can generate a corresponding method stack when being executed, describe for simplicity,
By application executing method generate method stack become goal approach stack, system execute method generate method stack be referred to as be
System method stack:
Application executing method is to obtain information of mobile terminal, and generate goal approach stack；
System receives the solicited message of application program, executes method as transmission information of mobile terminal to application program, and
Systems approach stack is generated, which can be by the goal approach record stack of calling system method in systems approach stack, such as
Fruit obtains systems approach stack, so that it may be accurately positioned in application program, obtain the position of information of mobile terminal function.Due to being
System method stack has application program development request, calls and generate, thus systems approach stack is one kind of method call stack.Root
According to the function for obtaining information of mobile terminal in method call stack positioning application program, the accuracy of monitoring may further ensure that,
No matter whether application program encrypts, and the purpose of monitoring application program may be implemented.
Triggered time and uniform resource locator indicate that application program obtains time and the position of information of mobile terminal, are convenient for
User monitoring provides additional monitoring data for user.
In one embodiment of the invention, when sandbox system is Android system, sandbox system is at runtime using life
It enables adb logcat obtain corresponding system log in real time, makes due to containing UID in log when analysis log generates result
The user behaviors log that the corresponding application program of UID is individually exported with grep combination UID order, achievees the purpose that monitoring.If there is defeated
Log out illustrates there is the behavior for obtaining information of mobile terminal in application program
Referring to FIG. 4, the invention proposes a kind of mobile terminal, which includes processing on the basis of above-mentioned
Device and memory, the sandbox system that the memory storage can be executed by the processor, the sandbox system is by the processing
The step of method such as above-mentioned sandbox monitoring application program is realized when device executes.The mobile terminal passes through sandbox system monitoring
The application program being mounted in the mobile terminal obtains the behavior of the information of mobile terminal, increases the letter of the mobile terminal
Security performance is ceased, the system log that user generates according to the sandbox system being mounted in the mobile terminal understands application program
The case where obtaining the information of mobile terminal prevents information of mobile terminal from revealing.
The present invention also proposes a kind of storage medium, and the storage medium is stored with one or more programs, it is one or
Multiple programs can be executed by one or more processors, the method to realize above-mentioned sandbox monitoring application program.
It is inserted into log output function in source code, when executing source code, is necessarily performed simultaneously log output function and gives birth to
At system log, it is only the mode for being inserted into output journal in the implementation procedure of source code, application program and sandbox system will not be generated
It unites incompatible problem, it can be generally applicable.The mode of sandbox system output journal is by application call sandbox system
What interior method was realized, application program may be recorded in when obtaining information of mobile terminal to sandbox system request by interface
In the system log of output, no matter whether application program is reinforced, and can be positioned to application program, is positioned have by UID respectively
The application program of body, method call stack position the function for obtaining information of mobile terminal in application program, avoid decompiling application
The problem of being reported by mistake caused by program, meanwhile, Decompilation is bypassed, the application program of reinforcing can be equally monitored.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of method of sandbox monitoring application program characterized by comprising
Definition obtains information of mobile terminal behavior, and positions source code of the acquisition information of mobile terminal behavior in original system；
Log output function is inserted into the source code, compiling generates the installation of sandbox system in the terminal after modifying source code；
The sandbox system generates simultaneously output system log when application program executes and obtains information of mobile terminal behavior.
2. the method for sandbox monitoring application program according to claim 1, which is characterized in that the acquisition mobile terminal letter
Breath behavior includes: deletion or short message enquiry, inquiring call history, inquiry address list, obtains mobile device world identification code, obtains
International mobile subscriber identity, obtain the phone number of mobile terminal, recording, the camera for opening mobile terminal, position, obtain
Take at least one of administrator's permission of mobile terminal.
3. the method for sandbox according to claim 1 monitoring application program, which is characterized in that the system log includes:
The UID for obtaining the application program of information of mobile terminal behavior is positioned according to the UID and is obtained information of mobile terminal behavior
Application program.
4. the method for sandbox according to claim 1 monitoring application program, which is characterized in that the system log includes:
The method call stack for obtaining the application program of information of mobile terminal behavior positions the application according to the method call stack
The function of information of mobile terminal behavior is obtained in program.
5. the method for the monitoring application program of sandbox described according to claim 1 or 3 or 4, which is characterized in that the system log
It include: the triggered time of uniform resource locator and request information of mobile terminal behavior.
6. the method for sandbox monitoring application program according to claim 1, which is characterized in that described " in the source code
It is inserted into log output function, compiling generates the installation of sandbox system in the terminal " include:
It will be inserted into the original system of log output function in the source code, sandbox system is compiled by-j the order of make.
7. the method for sandbox monitoring application program according to claim 1, which is characterized in that described " in the source code
It is inserted into log output function, compiling generates the installation of sandbox system in the terminal " include:
The sandbox system is installed in the terminal by fastboot or recovery.
8. the method for sandbox monitoring application program according to claim 1, which is characterized in that described " in the source code
It is inserted into log output function, compiling generates the installation of sandbox system in the terminal " include: later
Test application program is installed in the terminal.
9. a kind of mobile terminal, which is characterized in that including processor and memory, the memory storage can be by the processor
The sandbox system of execution is realized as described in claim 1 to 8 any one when the sandbox system is executed by the processor
Sandbox monitors the step of method of application program.
10. a kind of storage medium, which is characterized in that the storage medium is stored with one or more programs, one or more
A program can be executed by one or more processors, to realize the monitoring of sandbox described in claim 1 to 8 any one using journey
The method of sequence.
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