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Data processing method and device for application program

A technology of a data processing device and an application program, applied in the field of data processing

Pending Publication Date: 2021-05-07
SHANGHAI QINGGAN INTELLIGENT TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0012] There is currently a similar obfuscation method that can be used for data reinforcement, setting the minifyEnabled file to true, but this method is to replace a class name or method name with a letter that has no actual meaning, and there is still logic to be found

Method used

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  • Data processing method and device for application program
  • Data processing method and device for application program
  • Data processing method and device for application program

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Embodiment Construction

[0032] The following description is given to enable a person skilled in the art to make and use the invention and incorporate it into a specific application context. Various modifications, and various uses in different applications will be readily apparent to those skilled in the art, and the general principles defined herein may be applied to a wide range of embodiments. Thus, the present invention is not limited to the embodiments given herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

[0033] In the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be apparent, however, to one skilled in the art that the practice of the present invention need not be limited to these specific details. In other words, well-known structures and devices are shown in block diagram form and not in detail in order to avoid obscuring th...

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Abstract

The invention provides a data processing method and device for an application program. The data processing method of the application program comprises the following steps of packaging a code of the application program to obtain an APK file of the application program; and encrypting a dex file in the APK file to obtain a new APK file.

Description

technical field [0001] The present invention relates to the field of data processing, in particular to a data processing method and device for application programs. Background technique [0002] Application (Application, APP) refers to a computer program for completing one or more specific tasks. It runs in user mode, can interact with users, and has a visual user interface. [0003] The installation package of the application program on the Android mobile terminal generally exists in the APK (Android application package) file format. APK is a file format like SymbianSis or Sisx. It can be installed by directly transferring the APK file to the Android emulator or Android phone for execution. [0004] The APK file is the same as Sis, and the project compiled by androidsdk is packaged into an installer file in the format of APK. The APK file is actually in Zip format, but the suffix is ​​changed to APK. After decompressing through UnZip, you can see the Dex file. Dex is the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F21/14G06F21/60
CPCG06F21/14G06F21/602G06F2221/2107
Inventor 周红梅
Owner SHANGHAI QINGGAN INTELLIGENT TECH CO LTD
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