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androidautotrack's Issues

大佬 请教一个 ASM 问题

看了该项目之后启发很大自己学习扩展了一下,用 ASM 做了一些其他的尝试。

现在用ASM做一个简单的 路由框架 遇到了一些问题:

想要根据当前的 ClassReaderClassNode 判断当前 ClassActivityFragment、或者是其他类
(java 中的 instanceof Activity instanceof Fragment 操作),但是一直没有找到解决办法。

ClassReader.superName ClassNode.superName 只有当前父类 多级的情况无法满足。

求大佬指点!!!

请教一个关于Asm捕捉全埋点时机的问题

我最近在看Android全埋点那本书,我按照书上的方式,实现了最近的按钮事件捕捉。

然后在我深入测试的过程中,我发现按钮的Click事件在Kotlin中是存在两种表达:

      //第一种
      toolbar.setOnClickListener(object : View.OnClickListener {
            override fun onClick(v: View?) {
                Log.d("toolbar", "test")
                Log.d("toolbar", "test")
                Log.d("toolbar", "test")
                Log.d("toolbar", "test")
            }

        })
       //第二种
        toolbar.setOnClickListener {
            Log.d("toolbar", "test")
            Log.d("toolbar", "test")
            Log.d("toolbar", "test")
            Log.d("toolbar", "test")
        }

第一种情况下 我只需要匹配View$OnClickListener 匿名内部类以及onClick以及方法签名就可以

但是第二种我发现编译出来内容就不是内部类了,直接使用Kotlin的Function1来替代了,所以之前的捕捉逻辑就失效了。

最近一直在看你的插件和神策插件代码,但是由于刚开始接触还是看不明白。所以想请教下作者在插件中是如何实现这块内容的

重名名输出文件,因为可能同名,会覆盖

在 baseTransform 类中看到这段代码:

/* 重名名输出文件,因为可能同名,会覆盖*/
                    val hexName = DigestUtils.md5Hex(jarInput.file.absolutePath).substring(0, 8)
                    if (destName.endsWith(".jar")) {
                        destName = destName.substring(0, destName.length - 4)
                    }
                    /*获得输出文件*/
                    val dest = outputProvider!!.getContentLocation(
                            destName + "_" + hexName,
                            jarInput.contentTypes, jarInput.scopes, Format.JAR
                    )

我在项目中也碰到到 jar 名字重复的问题,主要是 classes.jar 可能是重复的

///直接使用 jar 的全路径作为名字可以吗?
                    val dest = outputProvider!!.getContentLocation(
                            jarInput.file.absolutePath,
                            jarInput.contentTypes, jarInput.scopes, Format.JAR
                    )

用这种方式可以吗? 好像不一定要获取文件的 md5,路径是唯一的就能确定了

kotlin 点击防抖 Lambda 中使用 try/catch 报错: com.android.tools.r8.internal.r8: Different stack heights at jump target: 0 != 1

kotlin 1.6.10

问题代码:

    findViewById<View>(R.id.textview2).setOnClickListener {
        try {
            Log.e("test", ">>>>>>>>> onClick 2 ")
            // return@setOnClickListener
        } catch (e: Exception) {
            e.printStackTrace()
            //return@setOnClickListener
        }
    }

上面代码任意一个 return 放开不会有问题
使用setOnClickListener(object : View.OnClickListener {}) 也不会出现问题

    instructions?.insertBefore(
        firstNode, MethodInsnNode(
            INVOKEVIRTUAL,
            DoubleTabConfig.ByteCodeInjectClassName,
            DoubleTabConfig.ByteCodeInjectFunctionName,
            if (timeCheck != null) "(I)Z" else "()Z",
            false
        )
    )
    val labelNode = LabelNode(Label())
    instructions?.insertBefore(firstNode, JumpInsnNode(IFNE, labelNode))
    instructions?.insertBefore(firstNode, InsnNode(RETURN))
    instructions?.insertBefore(firstNode, labelNode)

应该是 JumpInsnNode 的问题 ,不知道怎么解决。 求大佬指点

gradle7.0实现自定义插件报错

报错内容:
An exception occurred applying plugin request [id: 'scan-privacyapi']

Failed to apply plugin 'scan-privacyapi'.
Could not find method onVariants() for arguments [com.zhx.plugin.privacy.PrivacyApiPlugin$_apply_closure1@25be3b51] on extension 'androidComponents' of type com.android.build.gradle.internal.plugins.AppPlugin$ApplicationAndroidComponentsExtensionImplCompat.
部分源代码:
def androidComponents = project.extensions.getByType(AndroidComponentsExtension.class)

    androidComponents.onVariants { variant ->
        variant.transformClassesWith(PrivacyApiTraceTransformNew.class,
                InstrumentationScope.ALL) {
            it.writeToStdout.set(true)
        }
        variant.setAsmFramesComputationMode(FramesComputationMode.COPY_FRAMES)
    }

我用groovy写的,不知道错在哪里,请指教!

大佬,clone下来项目,没跑起来,build报错了

Task :app:dexBuilderDebug
AGPBI: {"kind":"error","text":"Type com.wallstreetcn.sample.adapter.OtherTestViewHolder$1 is defined multiple times: C:\Users\sxw\Desktop\AndroidAutoTrack\app\build\intermediates\transforms\NewAutoTackTransform\debug\35\com\wallstreetcn\sample\adapter\OtherTestViewHolder$1.class, C:\Users\sxw\Desktop\AndroidAutoTrack\app\build\intermediates\transforms\NewAutoTackTransform\debug\35\temp\com\wallstreetcn\sample\adapter\OtherTestViewHolder$1.class","sources":[{"file":"C:\Users\sxw\Desktop\AndroidAutoTrack\app\build\intermediates\transforms\NewAutoTackTransform\debug\35\com\wallstreetcn\sample\adapter\OtherTestViewHolder$1.class"}],"tool":"D8"}
AGPBI: {"kind":"error","text":"Type com.wallstreetcn.sample.adapter.Test is defined multiple times: C:\Users\sxw\Desktop\AndroidAutoTrack\app\build\intermediates\transforms\NewAutoTackTransform\debug\36\com\wallstreetcn\sample\adapter\Test.class, C:\Users\sxw\Desktop\AndroidAutoTrack\app\build\intermediates\transforms\NewAutoTackTransform\debug\36\temp\com\wallstreetcn\sample\adapter\Test.class","sources":[{"file":"C:\Users\sxw\Desktop\AndroidAutoTrack\app\build\intermediates\transforms\NewAutoTackTransform\debug\36\com\wallstreetcn\sample\adapter\Test.class"}],"tool":"D8"}
AGPBI: {"kind":"error","text":"Type com.wallstreetcn.sample.App is defined multiple times: C:\Users\sxw\Desktop\AndroidAutoTrack\app\build\intermediates\transforms\NewAutoTackTransform\debug\36\com\wallstreetcn\sample\App.class, C:\Users\sxw\Desktop\AndroidAutoTrack\app\build\intermediates\transforms\NewAutoTackTransform\debug\36\temp\com\wallstreetcn\sample\App.class","sources":[{"file":"C:\Users\sxw\Desktop\AndroidAutoTrack\app\build\intermediates\transforms\NewAutoTackTransform\debug\36\com\wallstreetcn\sample\App.class"}],"tool":"D8"}
AGPBI: {"kind":"error","text":"Type com.wallstreetcn.sample.utils.TestIOThreadExecutor$Companion$THREAD_POOL_SHARE$2 is defined multiple times: C:\Users\sxw\Desktop\AndroidAutoTrack\app\build\intermediates\transforms\NewAutoTackTransform\debug\36\com\wallstreetcn\sample\utils\TestIOThreadExecutor$Companion$THREAD_POOL_SHARE$2.class, C:\Users\sxw\Desktop\AndroidAutoTrack\app\build\intermediates\transforms\NewAutoTackTransform\debug\36\temp\com\wallstreetcn\sample\utils\TestIOThreadExecutor$Companion$THREAD_POOL_SHARE$2.class","sources":[{"file":"C:\Users\sxw\Desktop\AndroidAutoTrack\app\build\intermediates\transforms\NewAutoTackTransform\debug\36\com\wallstreetcn\sample\utils\TestIOThreadExecutor$Companion$THREAD_POOL_SHARE$2.class"}],"tool":"D8"}

AsM 替换了找不到类

参考你修改字节的代码,我替换指定的静态常量为另外一个,但是很奇怪的是,一旦替换,运行之后就说找不到类。
不是替换的类找不到,是Activity 找不到,应该是整个class 都不对了,代码如下:

private static byte[] aaa(FileInputStream fileInputStream) throws Exception {
        ClassNode classNode = new ClassNode(Opcodes.ASM6);
        ClassReader classReader = new ClassReader(fileInputStream);

//        //1 将读入的字节转为classNode
        classReader.accept(classNode, ClassReader.EXPAND_FRAMES);
        //2 对classNode的处理逻辑
        //noinspection unchecked
        for (MethodNode method : (Iterable<MethodNode>) classNode.methods) {
            //noinspection unchecked
            ListIterator<AbstractInsnNode> iterator1 = method.instructions.iterator();
            iterator1.forEachRemaining(it -> {
                if (it instanceof FieldInsnNode) {
                    FieldInsnNode fieldInsnNode = (FieldInsnNode) it;
                    //fieldInsnNode: org.objectweb.asm.tree.FieldInsnNode@630d29b8
                    // name: MODEL
                    // owner: android/os/Build
                    // desc Ljava/lang/String;
                    // type:4
                    // opcode:178
                    if (fieldInsnNode.owner.equals("android/os/Build") && fieldInsnNode.name.equals("MODEL")) {
                        fieldInsnNode.owner = "com/siyehua/replacefield.ABC";
                        fieldInsnNode.name = "MODEL";//todo
                    }
                    System.out.println("fieldInsnNode: " + fieldInsnNode.toString()
                            + " name:" + fieldInsnNode.name
                            + " owner:" + fieldInsnNode.owner
                            + " desc:" + fieldInsnNode.desc
                            + " type:" + it.getType()
                            + " opcode:" + it.getOpcode());


                }
                System.out.println("it: " + it + " type:" + it.getType() + " opcode:" + it.getOpcode());
            });
        }
        ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
//        //3  将classNode转为字节数组
        classNode.accept(classWriter);
        return classWriter.toByteArray();
    }

其中

   if (fieldInsnNode.owner.equals("android/os/Build") && fieldInsnNode.name.equals("MODEL")) {
                        fieldInsnNode.owner = "com/siyehua/replacefield.ABC";
                        fieldInsnNode.name = "MODEL";//todo
                    }

这段代码如果执行了,运行 apk 就会报错,各种类找不到。
如果不执行,就没有什么事

前后插件范围不同,导致 dependOn() 排序报错

Unexpected scopes found in folder '*****/app/build/intermediates/transforms/DoubleTapTransform/debug'. Required: EXTERNAL_LIBRARIES. Found: EXTERNAL_LIBRARIES, PROJECT, SUB_PROJECTS

DoubleTapTransform 范围: Scope.PROJECT, Scope.SUB_PROJECTS, Scope.EXTERNAL_LIBRARIES
TimeLogTransform 范围: Scope.PROJECT, Scope.SUB_PROJECTS

想让 DoubleTapTransform(范围大)执行在 TimeLogTransform(范围小)之前

你好,请问个问题

package com.kronos.plugin.thread.visitor

class ThreadAsmHelper : AsmHelper {
  
    private fun MethodInsnNode.hookExecutors() {
        when (this.owner) {
            EXECUTORS_OWNER -> {
                ThreadPoolCreator.poolList.forEach {
                    if (it.name == this.name && this.name == it.name && this.owner == it.owner) {
                        this.owner = Owner
                        this.name = it.methodName
                        this.desc = it.replaceDesc()
                    }
                }
            }
        }
    }
}

这一行代码

  if (it.name == this.name && this.name == it.name && this.owner == it.owner) {
.........
}

这一段判断条件中第二个是不是应该 this.desc == it.desc

第二个问题:那个ThreadPoolCreator的那个集合,我看你就写了5个元素在里面,而Executors这个类中有8个静态方法返回Executors,这样插桩后,会不会造成部分丢失。

最后一个问题:如果第三方使用自定义ThreadPool构造方法,应该也没法替换了吧。

只是我的一些想法,谢谢作者的这个demo,让我学习如何ASM插桩。

image

请教一个Asm插装的问题

你的库很赞
比如我想要替换一行代码如下:

原始代码: A a = new A(param1,param2,....),

替换成: A a = B.newC(params1,param2,....) , 其中B中的newC方法是静态方法,class C extends A

使用asm core api该如何做?

多次点击,防抖动的插件相关问题

使用了你的点击防抖动插件,发现对Java有效,对kotlin无效。我的项目是Java和kotlin混合开发的。请问有什么解决方法,是不是没有适配kotlin?

找不到类,是姿势不对吗?

java.lang.NoClassDefFoundError: Failed resolution of: Lcom/a/doubleclickplugin/DoubleTapCheck;

引用情况:
classpath 'com.kronos.doubleTap:double_tap_plugin:0.1.5'

apply plugin: 'doubleTap'

doubleTab {
injectClassName = "com.a.doubleclickplugin.DoubleTapCheck"
injectFunctionName = "isNotDoubleTap"
}

ASM 语法

大佬当初是怎么学习 ASM 语法的了

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