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Android 混淆代码详解及实例

  • 时间:2022-07-14 20:58 编辑: 来源: 阅读:
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摘要:Android 混淆代码详解及实例
为了防止自己的劳动成果被别人窃取,混淆代码能有效防止被反编译,下面来总结以下混淆代码的步骤: [b]1. 大家也许都注意到新建一个工程会看到项目下边有这样proguard-project.txt一个文件[/b],这个对混淆代码很重要,如果你不小心删掉了,没关系,从其他地方拷贝一个过来 [b]2. 最重要的就是在proguard-project.txt添加混淆的申明了:[/b] [b] a. 把所有你的jar包都申明进来,例如:[/b]  -libraryjars libs/apns_1.0.6.jar  -libraryjars libs/armeabi/libBaiduMapSDK_v2_3_1.so  -libraryjars libs/armeabi/liblocSDK4.so -libraryjars libs/baidumapapi_v2_3_1.jar -libraryjars libs/core.jar -libraryjars libs/gesture-imageview.jar -libraryjars libs/gson-2.0.jar -libraryjars libs/infogracesound.jar -libraryjars libs/locSDK_4.0.jar -libraryjars libs/ormlite-android-4.48.jar -libraryjars libs/ormlite-core-4.48.jar -libraryjars libs/universal-image-loader-1.9.0.jar [b]b. 将你不需要混淆的部分申明进来,因为有些类经过混淆会导致程序编译不通过,如下:[/b] -keep public class * extends android.app.Fragment  -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.support.v4.** -keep public class com.android.vending.licensing.ILicensingService --以上都是API里边的类,最好都要避免混淆 有些很特殊的,例如百度地图,你需要添加以下申明: -keep class com.baidu.** { *; } -keep class vi.com.gdi.bgl.android.**{*;} 根据我的经验,一般model最好避免混淆(model无关紧要,不混淆也没多大关系)如: -keep class com.bank.pingan.model.** { *; } 下面在贴上关于Umeng分享统计的避免混淆的申明 -dontwarn android.support.v4.**  -dontwarn org.apache.commons.net.** -dontwarn com.tencent.** -keepclasseswithmembernames class * {     native <methods>; } -keepclasseswithmembernames class * {     public <init>(android.content.Context, android.util.AttributeSet); } -keepclasseswithmembernames class * {     public <init>(android.content.Context, android.util.AttributeSet, int); } -keepclassmembers enum * {     public static **[] values();     public static ** valueOf(java.lang.String); } -keep class * implements android.os.Parcelable {   public static final android.os.Parcelable$Creator *; } -keepclasseswithmembers class * {     public <init>(android.content.Context); } -dontshrink -dontoptimize -dontwarn com.google.android.maps.** -dontwarn android.webkit.WebView -dontwarn com.umeng.** -dontwarn com.tencent.weibo.sdk.** -dontwarn com.facebook.** -keep enum com.facebook.** -keepattributes Exceptions,InnerClasses,Signature -keepattributes *Annotation* -keepattributes SourceFile,LineNumberTable -keep public interface com.facebook.** -keep public interface com.tencent.** -keep public interface com.umeng.socialize.** -keep public interface com.umeng.socialize.sensor.** -keep public interface com.umeng.scrshot.** -keep public class com.umeng.socialize.* {*;} -keep public class javax.** -keep public class android.webkit.** -keep class com.facebook.** -keep class com.umeng.scrshot.** -keep public class com.tencent.** {*;} -keep class com.umeng.socialize.sensor.** -keep class com.tencent.mm.sdk.openapi.WXMediaMessage {*;} -keep class com.tencent.mm.sdk.openapi.** implements com.tencent.mm.sdk.openapi.WXMediaMessage$IMediaObject {*;} -keep class im.yixin.sdk.api.YXMessage {*;} -keep class im.yixin.sdk.api.** implements im.yixin.sdk.api.YXMessage$YXMessageData{*;} -keep public class [your_pkg].R$*{     public static final int *; } 3.以上工作完成,混淆工作就完成了一大半了,最后需要做的就是在project.properties文件中加上你的混淆文件申明了,如下:    proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt 4. OK, 最后一步,打签名包测试,如果有问题,仔细看下Log也许有得类不能混淆,那么你得加入到proguard-project.txt文件中 -------以上就是混淆代码的全过程了  最后贴上proguard-project.txt的全部代码:
# To enable ProGuard in your project, edit project.properties 
# to define the proguard.config property as described in that file. 
# 
# Add project specific ProGuard rules here. 
# By default, the flags in this file are appended to flags specified 
# in ${sdk.dir}/tools/proguard/proguard-android.txt 
# You can edit the include path and order by changing the ProGuard 
# include property in project.properties. 
# 
# For more details, see 
#  http://developer.android.com/guide/developing/tools/proguard.html 
 
# Add any project specific keep options here: 
 
# If your project uses WebView with JS, uncomment the following 
# and specify the fully qualified class name to the JavaScript interface 
# class: 
#-keepclassmembers class fqcn.of.javascript.interface.for.webview { 
#  public *; 
#} 
-optimizationpasses 5 
-dontusemixedcaseclassnames 
-dontskipnonpubliclibraryclasses 
-dontpreverify 
-verbose 
-optimizations !code/simplification/arithmetic,!field/*,!class/merging/* 
 
-keepattributes *Annotation* 
-keepattributes Signature 
 
-libraryjars libs/apns_1.0.6.jar 
-libraryjars libs/armeabi/libBaiduMapSDK_v2_3_1.so 
-libraryjars libs/armeabi/liblocSDK4.so 
-libraryjars libs/baidumapapi_v2_3_1.jar 
-libraryjars libs/core.jar 
-libraryjars libs/gesture-imageview.jar 
-libraryjars libs/gson-2.0.jar 
-libraryjars libs/infogracesound.jar 
-libraryjars libs/locSDK_4.0.jar 
-libraryjars libs/ormlite-android-4.48.jar 
-libraryjars libs/ormlite-core-4.48.jar 
-libraryjars libs/universal-image-loader-1.9.0.jar 
 
-keep class com.baidu.** { *; }  
-keep class vi.com.gdi.bgl.android.**{*;} 
 
-keep public class * extends android.app.Fragment  
-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.support.v4.** 
-keep public class com.android.vending.licensing.ILicensingService 
 
-keep class com.google.gson.stream.** { *; } 
-keep class com.google.gson.examples.android.model.** { *; } 
-keep class com.uuhelper.Application.** { *; } 
-keep class net.sourceforge.zbar.** { *; } 
-keep class com.google.android.gms.** { *; }  
 
-keep class com.bank.pingan.model.** { *; } 
 
-keep public class * extends com.j256.ormlite.android.apptools.OrmLiteSqliteOpenHelper 
-keep public class * extends com.j256.ormlite.android.apptools.OpenHelperManager 
  
-keep class com.android.vending.licensing.ILicensingService 
-keep class android.support.v4.** { *; }  
-keep class org.apache.commons.net.** { *; }  
-keep class com.tencent.** { *; }  
  
-keep class com.umeng.** { *; }  
-keep class com.umeng.analytics.** { *; }  
-keep class com.umeng.common.** { *; }  
-keep class com.umeng.newxp.** { *; }  
  
-keep class com.j256.ormlite.** { *; }  
-keep class com.j256.ormlite.android.** { *; }  
-keep class com.j256.ormlite.field.** { *; }  
-keep class com.j256.ormlite.stmt.** { *; }  
 
-dontwarn android.support.v4.**  
-dontwarn org.apache.commons.net.**  
-dontwarn com.tencent.**  
 
-keepclasseswithmembernames class * { 
  native <methods>; 
} 
 
-keepclasseswithmembernames class * { 
  public <init>(android.content.Context, android.util.AttributeSet); 
} 
 
-keepclasseswithmembernames class * { 
  public <init>(android.content.Context, android.util.AttributeSet, int); 
} 
 
-keepclassmembers enum * { 
  public static **[] values(); 
  public static ** valueOf(java.lang.String); 
} 
 
-keep class * implements android.os.Parcelable { 
 public static final android.os.Parcelable$Creator *; 
} 
 
-keepclasseswithmembers class * { 
  public <init>(android.content.Context); 
} 
 
-dontshrink 
-dontoptimize 
-dontwarn com.google.android.maps.** 
-dontwarn android.webkit.WebView 
-dontwarn com.umeng.** 
-dontwarn com.tencent.weibo.sdk.** 
-dontwarn com.facebook.** 
 
-keep enum com.facebook.** 
-keepattributes Exceptions,InnerClasses,Signature 
-keepattributes *Annotation* 
-keepattributes SourceFile,LineNumberTable 
 
-keep public interface com.facebook.** 
-keep public interface com.tencent.** 
-keep public interface com.umeng.socialize.** 
-keep public interface com.umeng.socialize.sensor.** 
-keep public interface com.umeng.scrshot.** 
 
-keep public class com.umeng.socialize.* {*;} 
-keep public class javax.** 
-keep public class android.webkit.** 
 
-keep class com.facebook.** 
-keep class com.umeng.scrshot.** 
-keep public class com.tencent.** {*;} 
-keep class com.umeng.socialize.sensor.** 
 
-keep class com.tencent.mm.sdk.openapi.WXMediaMessage {*;} 
 
-keep class com.tencent.mm.sdk.openapi.** implements com.tencent.mm.sdk.openapi.WXMediaMessage$IMediaObject {*;} 
 
-keep class im.yixin.sdk.api.YXMessage {*;} 
-keep class im.yixin.sdk.api.** implements im.yixin.sdk.api.YXMessage$YXMessageData{*;} 
 
-keep public class [your_pkg].R$*{ 
  public static final int *; 
} 
2015-05-25更新  1. 依赖工程的jar 申明:  以下是邮件发送的实例  -libraryjars ../KlowerBase/libs/mail-activation.jar  -libraryjars ../KlowerBase/libs/mail-additionnal.jar  -libraryjars ../KlowerBase/libs/mail.jar  2. 解决邮件发送时报的以异常 
 -keep class javax.mail.**{*;} 
 -keep class com.sun.mail.**{*;} 
-keep class javax.activation.**{*;} 
-keep class org.apache.harmony.**{*;} 
-keep class java.security.**{*;}
#解决:can't find referenced class java.beans.Beans 
-dontwarn org.apache.commons.collections.BeanMap 
-dontwarn java.beans.** 
#解决:can't find referenced class javax.security.sasl.Sasl 
-dontwarn com.sun.mail.imap.protocol.** 
通过本文希望能帮助 Android开发应用使用混淆代码的朋友,谢谢大家对本站的支持!
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