Java 反编译 与 混淆

JD-GUI 反编译

1、下载JD-GUI
2、运行 jd-gui.exe
3、选择 class、jar、war 文件

ProGuard-GUI 混淆

1、下载 ProGuard 的 Release，解压
2、运行 bin/proguardgui.bat
3、Input/Output -> Add input，添加待混淆jar
4、Input/Output -> Add input，指定输出文件的路径和文件名
5、Input/Output -> Add，添加待混淆jar 依赖的jar
6、Process -> Process!

ProGuard Maven插件 混淆

1、pom.xml

    
        
            
                com.github.wvengen
                proguard-maven-plugin
                2.3.1
                
                    
                        
                        package
                        
                            
                            proguard
                        
                    
                
                
                    6.2.2
                    true 
                    proguard 
                    true 
                    
                    768m 
                    
                        -target 1.8
                        -ignorewarnings 
                        -dontshrink   
                        -dontoptimize 
                        -useuniqueclassmembernames 
                        
                        
                        -dontskipnonpubliclibraryclasses 
                        -dontskipnonpubliclibraryclassmembers 
                        
                        -keepattributes Signature  
                        
                        -keepattributes Exceptions,InnerClasses,Signature,Deprecated,SourceFile,LineNumberTable,*Annotation*,EnclosingMethod
                        
                        -keepclassmembers enum com.qingzao.feiniao.** { *;} 
                        -keep class **.mysql.** 
                        -keep class com.qingzao.feiniao.pojo.** { *;} 
                        -keep class com.qingzao.feiniao.FeiniaoApplication { public void init(); } 
                    
                    
                    
                    classes 
                    com/qingzao/feiniao/**  
                    ${project.build.directory} 
                    ${project.build.finalName}-pg.jar 
                    
                        ${java.home}/lib/rt.jar  
                    
                
                
                    
                        net.sf.proguard
                        proguard-base
                        6.2.2
                    
                
            
           
            
                org.springframework.boot
                spring-boot-maven-plugin
                
                    
                        
                            repackage
                        
                        
                            com.geekkeybo.weather.WeatherApplication
                        
                    
                
            
        
    

2、mvn clean package