From 03ff50065581b71f3c2d4eb2cafd0df61cbdcb37 Mon Sep 17 00:00:00 2001 From: lateautumn4lin Date: Tue, 15 Sep 2020 22:26:36 +0800 Subject: [PATCH] =?UTF-8?q?fix=EF=BC=9A=E5=A2=9E=E5=8A=A0=E6=BA=90?= =?UTF-8?q?=E7=A0=81=E7=9A=84=E6=96=87=E5=AD=97=E8=AF=B4=E6=98=8E=EF=BC=8C?= =?UTF-8?q?=E5=8A=A0=E5=BC=BA=E4=BA=BA=E5=B7=A5=E5=8F=AF=E8=AF=BB=E6=80=A7?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../java/com/lateautumn4lin/headwolf/entry/BaseEntry.java | 8 ++++++++ .../java/com/lateautumn4lin/headwolf/entry/RealEntry.java | 1 + 2 files changed, 9 insertions(+) diff --git a/app/src/main/java/com/lateautumn4lin/headwolf/entry/BaseEntry.java b/app/src/main/java/com/lateautumn4lin/headwolf/entry/BaseEntry.java index b496cdf..38ddcdc 100644 --- a/app/src/main/java/com/lateautumn4lin/headwolf/entry/BaseEntry.java +++ b/app/src/main/java/com/lateautumn4lin/headwolf/entry/BaseEntry.java @@ -54,6 +54,7 @@ public class BaseEntry implements IXposedHookLoadPackage { try { // 根据配置文件设置需要hook的包名 try { + // 获取context对象 Context context = (Context) XposedHelpers.callMethod( XposedHelpers.callStaticMethod( XposedHelpers.findClass( @@ -71,12 +72,14 @@ public class BaseEntry implements IXposedHookLoadPackage { // 包含配置文件中配置的包名则进入真正Hook逻辑 if ((hookPackages != null) && (hookPackages.contains(loadPackageParam.processName)) && (!loadPackageParam.processName.equals(modulePackage))) { try { +// 得到目标app的classloader并替换原有classloader XposedHelpers.findAndHookMethod(Application.class, "attach", Context.class, new XC_MethodHook() { @Override protected void afterHookedMethod(XC_MethodHook.MethodHookParam param) throws Throwable { Logger.logi(String.format("Get Needed Hook Package:%s", loadPackageParam.packageName)); Context context = (Context) param.args[0]; loadPackageParam.classLoader = context.getClassLoader(); +// 反射调用真正hook逻辑类的handleLoadPackage函数 invokeHandleHookMethod(context, modulePackage, handleHookClass, handleHookMethod, loadPackageParam); } }); @@ -101,11 +104,13 @@ public class BaseEntry implements IXposedHookLoadPackage { */ private void invokeHandleHookMethod(Context context, String modulePackageName, String handleHookClass, String handleHookMethod, XC_LoadPackage.LoadPackageParam loadPackageParam) throws Throwable { try { +// 同样的寻包过程 File apkFile = findApkFile(context, modulePackageName); if (apkFile == null) { throw new RuntimeException("Find Apk File Error"); } Logger.logi(String.format("Get Apk File:%s", apkFile.toString())); +// 新建pathclassloader得到真正hook逻辑类，并调用hook方法 PathClassLoader pathClassLoader = new PathClassLoader(apkFile.getAbsolutePath(), XposedBridge.BOOTCLASSLOADER); Class cls = Class.forName(handleHookClass, true, pathClassLoader); Logger.logi(String.format("Get ClassLoader:%s", apkFile.toString())); @@ -147,9 +152,12 @@ public class BaseEntry implements IXposedHookLoadPackage { private void setNeedHookPackage(Context context) { ArrayList NeedHookPackage = new ArrayList(); try { +// 根据context对象获取当前apk路径 String path = findApkFile(context, modulePackage).toString(); +// 简单暴力使用zip来解包获取config文件，之前采用getSource发现加入免重启功能后导致获取原包路径失败，因此换用这种方案 ZipFile zipFile = new ZipFile(path); ZipEntry zipEntry = zipFile.getEntry("assets/config"); +// 读流数据转化成arraylist InputStream inputStream = zipFile.getInputStream(zipEntry); InputStreamReader in = new InputStreamReader(inputStream); BufferedReader br = new BufferedReader(in); diff --git a/app/src/main/java/com/lateautumn4lin/headwolf/entry/RealEntry.java b/app/src/main/java/com/lateautumn4lin/headwolf/entry/RealEntry.java index 22cd1f8..8b38c04 100644 --- a/app/src/main/java/com/lateautumn4lin/headwolf/entry/RealEntry.java +++ b/app/src/main/java/com/lateautumn4lin/headwolf/entry/RealEntry.java @@ -42,6 +42,7 @@ public class RealEntry implements IXposedHookLoadPackage { ), "getSystemContext" ); +// 拿到context对象去获取包名对应的一系列handler处理方法 HashMap associate_handlers = ClassesReaderAssistant.reader(context, loadPackageParam.packageName); // step2:由注册类进行handler注册 if (Register.GroupRegister(loadPackageParam, associate_handlers)) {