FDex2核心代码MainHook
[Java] 纯文本查看 复制代码 package com.ppma.xposed;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.reflect.Method;
import de.robv.android.xposed.IXposedHookLoadPackage;
import de.robv.android.xposed.XC_MethodHook;
import de.robv.android.xposed.XSharedPreferences;
import de.robv.android.xposed.XposedBridge;
import de.robv.android.xposed.XposedHelpers;
import de.robv.android.xposed.callbacks.XC_LoadPackage;
public class MainHook implements IXposedHookLoadPackage {
XSharedPreferences xsp;
Class Dex;
Method Dex_getBytes;
Method getDex;
String packagename;
public void handleLoadPackage(XC_LoadPackage.LoadPackageParam lpparam) throws Throwable {
xsp = new XSharedPreferences("com.ppma.appinfo", "User");
xsp.makeWorldReadable();
xsp.reload();
initRefect();
packagename = xsp.getString("packagename", null);
XposedBridge.log("设定包名:"+packagename);
if ((!lpparam.packageName.equals(packagename))||packagename==null) {
XposedBridge.log("当前程序包名与设定不一致或者包名为空");
return;
}
XposedBridge.log("目标包名:"+lpparam.packageName);
String str = "java.lang.ClassLoader";
String str2 = "loadClass";
XposedHelpers.findAndHookMethod(str, lpparam.classLoader, str2, String.class, Boolean.TYPE, new XC_MethodHook() {
protected void afterHookedMethod(MethodHookParam param) throws Throwable {
super.afterHookedMethod(param);
Class cls = (Class) param.getResult();
if (cls == null) {
//XposedBridge.log("cls == null");
return;
}
String name = cls.getName();
XposedBridge.log("当前类名:" + name);
byte[] bArr = (byte[]) Dex_getBytes.invoke(getDex.invoke(cls, new Object[0]), new Object[0]);
if (bArr == null) {
XposedBridge.log("数据为空:返回");
return;
}
XposedBridge.log("开始写数据");
String dex_path = "/data/data/" + packagename + "/" + packagename + "_" + bArr.length + ".dex";
XposedBridge.log(dex_path);
File file = new File(dex_path);
if (file.exists()) return;
writeByte(bArr, file.getAbsolutePath());
}
} );
}
public void initRefect() {
try {
Dex = Class.forName("com.android.dex.Dex");
Dex_getBytes = Dex.getDeclaredMethod("getBytes", new Class[0]);
getDex = Class.forName("java.lang.Class").getDeclaredMethod("getDex", new Class[0]);
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (NoSuchMethodException e) {
e.printStackTrace();
}
}
public void writeByte(byte[] bArr, String str) {
try {
OutputStream outputStream = new FileOutputStream(str);
outputStream.write(bArr);
outputStream.close();
} catch (IOException e) {
e.printStackTrace();
XposedBridge.log("文件写出失败");
}
}
}
|