Android全面混淆二

xiaoxiao2021-02-28  42

转载地址点击打开链接

打开项目中的proguard-rules.pro,将下面的代码复制进去。我的思路是将混淆分为2个主要部分

定制化区域。这里边的内容是我们主要需要补充的部分,大致分为4个小部分,我们接下来的步骤主要是补充这4个部分的东西。基本不用动区域。顾名思义,基本不用动。这块的内容我已经写好了,除非有特殊的需求,基本不用改动。。。请叫我雷锋。。。。。 #-------------------------------------------定制化区域---------------------------------------------- #---------------------------------1.实体类--------------------------------- #------------------------------------------------------------------------- #---------------------------------2.第三方包------------------------------- #------------------------------------------------------------------------- #---------------------------------3.与js互相调用的类------------------------ #------------------------------------------------------------------------- #---------------------------------4.反射相关的类和方法----------------------- #---------------------------------------------------------------------------- #--------------------------------------------------------------------------------------------------- #-------------------------------------------基本不用动区域-------------------------------------------- #---------------------------------基本指令区---------------------------------- -optimizationpasses 5 -dontusemixedcaseclassnames -dontskipnonpubliclibraryclasses -dontskipnonpubliclibraryclassmembers -dontpreverify -verbose -printmapping proguardMapping.txt -optimizations !code/simplification/cast,!field/*,!class/merging/* -keepattributes *Annotation*,InnerClasses -keepattributes Signature -keepattributes SourceFile,LineNumberTable #---------------------------------------------------------------------------- #---------------------------------默认保留区--------------------------------- -keep public class * extends android.app.Activity -keep public class * extends android.app.Application -keep public class * extends android.app.Service -keep public class * extends android.content.BroadcastReceiver -keep public class * extends android.content.ContentProvider -keep public class * extends android.app.backup.BackupAgentHelper -keep public class * extends android.preference.Preference -keep public class * extends android.view.View -keep public class com.android.vending.licensing.ILicensingService -keep class android.support.** {*;} -keepclasseswithmembernames class * { native <methods>; } -keepclassmembers class * extends android.app.Activity{ public void *(android.view.View); } -keepclassmembers enum * { public static **[] values(); public static ** valueOf(java.lang.String); } -keep public class * extends android.view.View{ *** get*(); void set*(***); public <init>(android.content.Context); public <init>(android.content.Context, android.util.AttributeSet); public <init>(android.content.Context, android.util.AttributeSet, int); } -keepclasseswithmembers class * { public <init>(android.content.Context, android.util.AttributeSet); public <init>(android.content.Context, android.util.AttributeSet, int); } -keep class * implements android.os.Parcelable { public static final android.os.Parcelable$Creator *; } -keepclassmembers class * implements java.io.Serializable { static final long serialVersionUID; private static final java.io.ObjectStreamField[] serialPersistentFields; private void writeObject(java.io.ObjectOutputStream); private void readObject(java.io.ObjectInputStream); java.lang.Object writeReplace(); java.lang.Object readResolve(); } -keep class **.R$* { *; } -keepclassmembers class * { void *(**On*Event); } #---------------------------------------------------------------------------- #---------------------------------webview------------------------------------ -keepclassmembers class fqcn.of.javascript.interface.for.Webview { public *; } -keepclassmembers class * extends android.webkit.WebViewClient { public void *(android.webkit.WebView, java.lang.String, android.graphics.Bitmap); public boolean *(android.webkit.WebView, java.lang.String); } -keepclassmembers class * extends android.webkit.WebViewClient { public void *(android.webkit.WebView, jav.lang.String); } #---------------------------------------------------------------------------- #---------------------------------------------------------------------------------------------------

2

理解完战略级思想后,我们开始第一部分补充-实体类。实体类由于涉及到与服务端的交互,各种gson的交互如此等等,是要保留的。将你项目中实体类都拎出来,用以下语法进行保留。

-keep class 你的实体类所在的包.** { *; }

如我的项目下类User的完整路径为:com.demo.login.bean.User, 那我的混淆如下

#---------------------------------1.实体类--------------------------------- -keep class com.demo.login.bean.** { *; } #-------------------------------------------------------------------------

当然你的实体类肯定不止这一个,请用上边的方式一一添加,如果你的实体类都在一个包下,那你就幸福了。

3

第2部分是第三方包。打开你的build.gradle文件,查看你用了哪些第三方的包。

dependencies { compile 'com.github.bumptech.glide:glide:3.7.0' compile 'org.greenrobot:eventbus:3.0.0' }

我这里用了glide,eventbus。我去他们的官网把已经写好的混淆copy下来。

#---------------------------------2.第三方包------------------------------- #eventBus -keepattributes *Annotation* -keepclassmembers class ** { @org.greenrobot.eventbus.Subscribe <methods>; } -keep enum org.greenrobot.eventbus.ThreadMode { *; } -keepclassmembers class * extends org.greenrobot.eventbus.util.ThrowableFailureEvent { <init>(java.lang.Throwable); } #glide -keep public class * implements com.bumptech.glide.module.GlideModule -keep public enum com.bumptech.glide.load.resource.bitmap.ImageHeaderParser$** { **[] $VALUES; public *; } #-------------------------------------------------------------------------

一般官网都是有混淆的,没有的话就google,也没有的话自己按照上面的写法自己写,还不会的话。。。。。只能换个包。。。。。如果你是直接包含的jar包的话,你这样写

#---------------------------------2.第三方包------------------------------- #log4j -libraryjars log4j-1.2.17.jar -dontwarn org.apache.log4j.** -keep class org.apache.log4j.** { *;} #-------------------------------------------------------------------------

大致意思就是不混淆,不报warn。如果gradle报错的话,可以考虑注释掉-libraryjars log4j-1.2.17.jar这句。

4

第三部分与js互调的类,工程中没有直接跳过。一般你可以这样写

-keep class 你的类所在的包.** { *; }

如果是内部类的话,你可以这样

-keepclasseswithmembers class 你的类所在的包.父类$子类 { <methods>; }

例如

-keepclasseswithmembers class com.demo.login.bean.ui.MainActivity$JSInterface { <methods>; }

5

第四部分与反射有关的类,工程中没有直接跳过。类的话直接这样

-keep class 你的类所在的包.** { *; }

熟练后不用五分钟就能搞定。大家可以把自己写完混淆所用的时间写在评论里(0,0)

深入了解

先逐条介绍下基本指令区指令的含义

-optimizationpasses 5

代码混淆的压缩比例,值在0-7之间

-dontusemixedcaseclassnames

混淆后类名都为小写

-dontskipnonpubliclibraryclasses

指定不去忽略非公共的库的类

-dontskipnonpubliclibraryclassmembers

指定不去忽略非公共的库的类的成员

-dontpreverify

不做预校验的操作

-verbose -printmapping proguardMapping.txt

生成原类名和混淆后的类名的映射文件

-optimizations !code/simplification/cast,!field/*,!class/merging/*

指定混淆是采用的算法

-keepattributes *Annotation*,InnerClasses

不混淆Annotation

-keepattributes Signature

不混淆泛型

-keepattributes SourceFile,LineNumberTable

抛出异常时保留代码行号

基本指令区基本介绍完了,说下2条用的最多的指令

-keep class XXXX

保留类名不变,也就是类名不混淆,而类中的成员名不保证。当然也可以是继承XXX类的所有类名不混淆,具体代码不贴了,重在理解。

-keepclasseswithmembers class XXXX

保留类名和成员名。当然也可以是类中特定方法,代码不贴了,理由同上。

附:完整的混淆

#-------------------------------------------定制化区域---------------------------------------------- #---------------------------------1.实体类--------------------------------- -keep class com.demo.login.bean.** { *; } -keep class com.demo.main.bean.** { *; } #------------------------------------------------------------------------- #---------------------------------2.第三方包------------------------------- #eventBus -keepattributes *Annotation* -keepclassmembers class ** { @org.greenrobot.eventbus.Subscribe <methods>; } -keep enum org.greenrobot.eventbus.ThreadMode { *; } -keepclassmembers class * extends org.greenrobot.eventbus.util.ThrowableFailureEvent { <init>(java.lang.Throwable); } #glide -keep public class * implements com.bumptech.glide.module.GlideModule -keep public enum com.bumptech.glide.load.resource.bitmap.ImageHeaderParser$** { **[] $VALUES; public *; } #log4j -libraryjars log4j-1.2.17.jar -dontwarn org.apache.log4j.** -keep class org.apache.log4j.** { *;} #------------------------------------------------------------------------- #---------------------------------3.与js互相调用的类------------------------ -keepclasseswithmembers class com.demo.login.bean.ui.MainActivity$JSInterface { <methods>; } #------------------------------------------------------------------------- #---------------------------------4.反射相关的类和方法----------------------- #TODO 我的工程里没有。。。 #---------------------------------------------------------------------------- #--------------------------------------------------------------------------------------------------- #-------------------------------------------基本不用动区域-------------------------------------------- #---------------------------------基本指令区---------------------------------- -optimizationpasses 5 -dontusemixedcaseclassnames -dontskipnonpubliclibraryclasses -dontskipnonpubliclibraryclassmembers -dontpreverify -verbose -printmapping proguardMapping.txt -optimizations !code/simplification/cast,!field/*,!class/merging/* -keepattributes *Annotation*,InnerClasses -keepattributes Signature -keepattributes SourceFile,LineNumberTable #---------------------------------------------------------------------------- #---------------------------------默认保留区--------------------------------- -keep public class * extends android.app.Activity -keep public class * extends android.app.Application -keep public class * extends android.app.Service -keep public class * extends android.content.BroadcastReceiver -keep public class * extends android.content.ContentProvider -keep public class * extends android.app.backup.BackupAgentHelper -keep public class * extends android.preference.Preference -keep public class * extends android.view.View -keep public class com.android.vending.licensing.ILicensingService -keep class android.support.** {*;} -keepclasseswithmembernames class * { native <methods>; } -keepclassmembers class * extends android.app.Activity{ public void *(android.view.View); } -keepclassmembers enum * { public static **[] values(); public static ** valueOf(java.lang.String); } -keep public class * extends android.view.View{ *** get*(); void set*(***); public <init>(android.content.Context); public <init>(android.content.Context, android.util.AttributeSet); public <init>(android.content.Context, android.util.AttributeSet, int); } -keepclasseswithmembers class * { public <init>(android.content.Context, android.util.AttributeSet); public <init>(android.content.Context, android.util.AttributeSet, int); } -keep class * implements android.os.Parcelable { public static final android.os.Parcelable$Creator *; } -keepclassmembers class * implements java.io.Serializable { static final long serialVersionUID; private static final java.io.ObjectStreamField[] serialPersistentFields; private void writeObject(java.io.ObjectOutputStream); private void readObject(java.io.ObjectInputStream); java.lang.Object writeReplace(); java.lang.Object readResolve(); } -keep class **.R$* { *; } -keepclassmembers class * { void *(**On*Event); } #---------------------------------------------------------------------------- #---------------------------------webview------------------------------------ -keepclassmembers class fqcn.of.javascript.interface.for.Webview { public *; } -keepclassmembers class * extends android.webkit.WebViewClient { public void *(android.webkit.WebView, java.lang.String, android.graphics.Bitmap); public boolean *(android.webkit.WebView, java.lang.String); } -keepclassmembers class * extends android.webkit.WebViewClient { public void *(android.webkit.WebView, jav.lang.String); } #---------------------------------------------------------------------------- #---------------------------------------------------------------------------------------------------

后言

将build.gradle中minifyEnabled设置为true打个包试试吧

release { minifyEnabled true proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' }

其他需求可以留言讨论。如果觉得有用请帮忙戳喜欢。。

更新日志

1.模板中的规则有部分与默认的proguard-android.txt文件中的重复了,可以精简一下

#-------------------------------------------定制化区域---------------------------------------------- #---------------------------------1.实体类--------------------------------- #------------------------------------------------------------------------- #---------------------------------2.第三方包------------------------------- #------------------------------------------------------------------------- #---------------------------------3.与js互相调用的类------------------------ #------------------------------------------------------------------------- #---------------------------------4.反射相关的类和方法----------------------- #---------------------------------------------------------------------------- #--------------------------------------------------------------------------------------------------- #-------------------------------------------基本不用动区域-------------------------------------------- #---------------------------------基本指令区---------------------------------- -optimizationpasses 5 -dontskipnonpubliclibraryclassmembers -printmapping proguardMapping.txt -optimizations !code/simplification/cast,!field/*,!class/merging/* -keepattributes *Annotation*,InnerClasses -keepattributes Signature -keepattributes SourceFile,LineNumberTable #---------------------------------------------------------------------------- #---------------------------------默认保留区--------------------------------- -keep public class * extends android.app.Activity -keep public class * extends android.app.Application -keep public class * extends android.app.Service -keep public class * extends android.content.BroadcastReceiver -keep public class * extends android.content.ContentProvider -keep public class * extends android.app.backup.BackupAgentHelper -keep public class * extends android.preference.Preference -keep public class * extends android.view.View -keep public class com.android.vending.licensing.ILicensingService -keep class android.support.** {*;} -keep public class * extends android.view.View{ *** get*(); void set*(***); public <init>(android.content.Context); public <init>(android.content.Context, android.util.AttributeSet); public <init>(android.content.Context, android.util.AttributeSet, int); } -keepclasseswithmembers class * { public <init>(android.content.Context, android.util.AttributeSet); public <init>(android.content.Context, android.util.AttributeSet, int); } -keepclassmembers class * implements java.io.Serializable { static final long serialVersionUID; private static final java.io.ObjectStreamField[] serialPersistentFields; private void writeObject(java.io.ObjectOutputStream); private void readObject(java.io.ObjectInputStream); java.lang.Object writeReplace(); java.lang.Object readResolve(); } -keep class **.R$* { *; } -keepclassmembers class * { void *(**On*Event); } #---------------------------------------------------------------------------- #---------------------------------webview------------------------------------ -keepclassmembers class fqcn.of.javascript.interface.for.Webview { public *; } -keepclassmembers class * extends android.webkit.WebViewClient { public void *(android.webkit.WebView, java.lang.String, android.graphics.Bitmap); public boolean *(android.webkit.WebView, java.lang.String); } -keepclassmembers class * extends android.webkit.WebViewClient { public void *(android.webkit.WebView, jav.lang.String); } #---------------------------------------------------------------------------- #-----------------------------------------------------------------------------------------
转载请注明原文地址: https://www.6miu.com/read-35546.html

最新回复(0)