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Java code protection method and device based on compiler and electronic equipment

A technology of java bytecode and electronic equipment, applied in computer security devices, program/content distribution protection, instruments, etc., can solve problems such as java language confusion and reading difficulties, and achieve the effect of improving security and good code confusion effect

Active Publication Date: 2020-06-12
SUNINFO INFORMATION TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] This kind of protection is used for Java language confusion, so that even if the cracker decompiles the apk, irregular variable names will cause difficulties in reading

Method used

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  • Java code protection method and device based on compiler and electronic equipment
  • Java code protection method and device based on compiler and electronic equipment
  • Java code protection method and device based on compiler and electronic equipment

Examples

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Embodiment Construction

[0040] Embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings.

[0041] Embodiments of the present disclosure are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present disclosure from the contents disclosed in this specification. Apparently, the described embodiments are only some of the embodiments of the present disclosure, not all of them. The present disclosure can also be implemented or applied through different specific implementation modes, and various modifications or changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present disclosure. It should be noted that, in the case of no conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in the present disclosure, a...

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PUM

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Abstract

Embodiments of the invention provide a java code protection method and device based on a compiler, and an electronic equipment, and belong to the field of mobile Internet security. The method comprises the steps of obtaining a classes.dex file generated by a java code; judging whether the classes.dex file contains a Native function or not, and if so, judging whether the classes.dex file contains the Native function or not; and if not, the java byte code executed by the java virtual machine layer is transferred to a native layer of the Android system to be executed. Through the processing scheme disclosed by the invention, the security of the java source code is improved.

Description

technical field [0001] The present disclosure relates to the field of mobile Internet security, in particular to a compiler-based java code protection method, device and electronic equipment. Background technique [0002] With the rapid development of the mobile Internet, major mobile phone manufacturers have joined the android camp and launched a variety of android mobile phones. The market share of android has surpassed that of iphone. At the same time, various mobile apps have sprung up, such as WeChat and Alipay for mobile payment, Worship, ofo, and Didi for mobile travel, bank apps and telecom business halls that allow you to handle various businesses without leaving home, etc. It brings great convenience to people's life. However, an app without security processing is less secure, and it is easy to be decompiled and tampered with program logic, so that it can be used for fraud, information theft, and other illegal activities. There are two types of mainstream android...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F21/12G06F21/14
CPCG06F21/125G06F21/14Y02D10/00
Inventor 王志龙耿鹏飞高政伟
Owner SUNINFO INFORMATION TECH
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