package com.jniunidbg.part7;import com.github.unidbg.AndroidEmulator;import com.github.unidbg.Module;import com.github.unidbg.linux.android.AndroidEmulatorBuilder;import com.github.unidbg.linux.android.AndroidResolver;import com.github.unidbg.linux.android.dvm.*;import com.github.unidbg.linux.android.dvm.api.SystemService;import com.github.unidbg.memory.Memory;import java.io.*;import java.text.SimpleDateFormat;import java.util.Date;import java.util.Locale;import java.util.UUID;public class DianPing extends AbstractJni { private final AndroidEmulator emulator; private final VM vm; private final Module module; private DvmObject SIUACollector; public FileInputStream fileInputStream; public InputStreamReader inputStreamReader; public BufferedReader bufferedReader; private SimpleDateFormat simpleDateFormat; DianPing() { // 创建模拟器实例 emulator = AndroidEmulatorBuilder.for32Bit().setRootDir(new File("target/rootfs")).build(); // 模拟器的内存操作接口 final Memory memory = emulator.getMemory(); // 设置系统类库解析 memory.setLibraryResolver(new AndroidResolver(23)); // 创建Android虚拟机 vm = emulator.createDalvikVM(new File("unidbg-android/src/test/resources/lession2/part7/dazhongdianping.apk")); vm.setJni(this); vm.setVerbose(true); DalvikModule dm = vm.loadLibrary("mtguard", true); // 加载好的 libhookinunidbg.so对应为一个模块 module = dm.getModule(); // 执行JNIOnLoad（如果有的话） dm.callJNI_OnLoad(emulator); SIUACollector = vm.resolveClass("com/meituan/android/common/mtguard/NBridge$SIUACollector").newObject(null); } public static void main(String[] args) { DianPing dp = new DianPing(); System.out.println("call getHWProperty"); dp.getHWProperty(); System.out.println("call getHWStatus"); dp.getHWStatus(); System.out.println("call getHWEquipmentInfo"); dp.getHWEquipmentInfo(); System.out.println("call getExternalEquipmentInfo"); dp.getExternalEquipmentInfo(); System.out.println("call getUserAction"); dp.getUserAction(); System.out.println("call getEnvironmentInfo"); dp.getEnvironmentInfo(); System.out.println("call getEnvironmentInfoExtra"); dp.getEnvironmentInfoExtra(); System.out.println("call getPlatformInfo"); dp.getPlatformInfo(); System.out.println("call getLocationInfo"); dp.getLocationInfo(); System.out.println("call startCollection"); String result = dp.startCollection(); System.out.println(result); } public String getHWProperty(){ String ret = (String) SIUACollector.callJniMethodObject(emulator, "getHWProperty()Ljava/lang/String;").getValue(); System.out.println("getHWProperty:"+ret); return ret; } public String getHWStatus(){ String ret = (String) SIUACollector.callJniMethodObject(emulator, "getHWStatus()Ljava/lang/String;").getValue(); System.out.println("getHWStatus:"+ret); return ret; } public String getHWEquipmentInfo(){ String ret = (String) SIUACollector.callJniMethodObject(emulator, "getHWEquipmentInfo()Ljava/lang/String;").getValue(); System.out.println("getHWEquipmentInfo:"+ret); return ret; } public String getExternalEquipmentInfo(){ String ret = (String) SIUACollector.callJniMethodObject(emulator, "getExternalEquipmentInfo()Ljava/lang/String;").getValue(); System.out.println("getExternalEquipmentInfo:"+ret); return ret; } public String getUserAction(){ String ret = (String) SIUACollector.callJniMethodObject(emulator, "getUserAction()Ljava/lang/String;").getValue(); System.out.println("getUserAction:"+ret); return ret; } public String getEnvironmentInfo(){ String ret = (String) SIUACollector.callJniMethodObject(emulator, "getEnvironmentInfo()Ljava/lang/String;").getValue(); System.out.println("getEnvironmentInfo:"+ret); emulator.set("getEnvironmentInfo", ret); return ret; } public String getEnvironmentInfoExtra(){ String ret = (String) SIUACollector.callJniMethodObject(emulator, "getEnvironmentInfoExtra()Ljava/lang/String;").getValue(); System.out.println("getEnvironmentInfoExtra:"+ret); return ret; } public String getPlatformInfo(){ String ret = (String) SIUACollector.callJniMethodObject(emulator, "getPlatformInfo()Ljava/lang/String;").getValue(); System.out.println("getPlatformInfo:"+ret); return ret; } public String getLocationInfo(){ String ret = (String) SIUACollector.callJniMethodObject(emulator, "getLocationInfo()Ljava/lang/String;").getValue(); System.out.println("getLocationInfo:"+ret); return ret; } public String startCollection(){ String ret = (String) SIUACollector.callJniMethodObject(emulator, "startCollection()Ljava/lang/String;").getValue(); System.out.println("startCollection:"+ret); return ret; } @Override public DvmObject getObjectField(BaseVM vm, DvmObject dvmObject, String signature) { switch (signature){ case "com/meituan/android/common/mtguard/NBridge$SIUACollector->mContext:Landroid/content/Context;":{ return vm.resolveClass("android/content/Context").newObject(null); } case "android/content/res/Configuration->locale:Ljava/util/Locale;":{ return vm.resolveClass("java/util/Locale").newObject(Locale.getDefault()); } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->batteryHelper:Lcom/meituan/android/common/dfingerprint/collection/utils/BatteryHelper;":{ return vm.resolveClass("com/meituan/android/common/dfingerprint/collection/utils/BatteryHelper").newObject(null); } } return super.getObjectField(vm, dvmObject, signature); } @Override public DvmObject allocObject(BaseVM vm, DvmClass dvmClass, String signature) { switch (signature){ case "java/lang/StringBuilder->allocObject":{ return dvmClass.newObject(new StringBuilder()); } case "java/io/File->allocObject":{ return dvmClass.newObject(null); } case "java/io/BufferedReader->allocObject":{ return dvmClass.newObject(null); } case "java/io/InputStreamReader->allocObject":{ return dvmClass.newObject(null); } case "java/io/FileInputStream->allocObject":{ return dvmClass.newObject(null); } case "java/text/SimpleDateFormat->allocObject":{ return dvmClass.newObject(null); } case "java/util/Date->allocObject":{ return dvmClass.newObject(null); } } return super.allocObject(vm, dvmClass, signature); } @Override public void callVoidMethodV(BaseVM vm, DvmObject dvmObject, String signature, VaList vaList) { switch (signature){ case "java/lang/StringBuilder->()V": return; case "java/io/File->(Ljava/lang/String;)V":{ String filePath = vaList.getObjectArg(0).getValue().toString(); System.out.println("File init:"+filePath); emulator.set(dvmObject.toString(), filePath); return; } case "java/io/FileInputStream->(Ljava/lang/String;)V":{ String input = vaList.getObjectArg(0).getValue().toString(); if(input.equals("/proc/cpuinfo")){ try { fileInputStream = new FileInputStream("unidbg-android/src/test/resources/lession2/part7/cpuinfo"); } catch (FileNotFoundException e) { e.printStackTrace(); } return; } System.out.println("FileInputStream init:"+input); } case "java/io/InputStreamReader->(Ljava/io/InputStream;)V":{ inputStreamReader = new InputStreamReader(fileInputStream); return; } case "java/io/BufferedReader->(Ljava/io/Reader;)V":{ bufferedReader = new BufferedReader(inputStreamReader); return; } case "java/io/BufferedReader->close()V":{ try { bufferedReader.close(); } catch (IOException e) { e.printStackTrace(); } return; } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->safeClose(Ljava/io/Closeable;)V":{ return; } case "java/text/SimpleDateFormat->(Ljava/lang/String;Ljava/util/Locale;)V":{ String str = vaList.getObjectArg(0).getValue().toString(); Locale locale = (Locale) vaList.getObjectArg(1).getValue(); simpleDateFormat = new SimpleDateFormat(str, locale); return; } case "java/util/Date->()V":{ return; } } super.callVoidMethodV(vm, dvmObject, signature, vaList); } @Override public DvmObject getStaticObjectField(BaseVM vm, DvmClass dvmClass, String signature) { switch (signature){ // 主板 case "android/os/Build->BOARD:Ljava/lang/String;":{ return new StringObject(vm, "sdm845"); } case "android/os/Build->MANUFACTURER:Ljava/lang/String;":{ return new StringObject(vm, "Xiaomi"); } // 品牌 case "android/os/Build->BRAND:Ljava/lang/String;":{ return new StringObject(vm, "Xiaomi"); } case "android/os/Build->MODEL:Ljava/lang/String;":{ return new StringObject(vm, "MIX 2S"); } case "android/os/Build->PRODUCT:Ljava/lang/String;":{ return new StringObject(vm, "polaris"); } case "android/os/Build->HARDWARE:Ljava/lang/String;":{ return new StringObject(vm, "qcom"); } case "android/os/Build->DEVICE:Ljava/lang/String;":{ return new StringObject(vm, "polaris"); } case "android/os/Build->HOST:Ljava/lang/String;":{ return new StringObject(vm, "c3-miui-ota-bd134.bj"); } case "android/os/Build->ID:Ljava/lang/String;":{ return new StringObject(vm, "QKQ1.190828.002"); } case "android/os/Build$VERSION->RELEASE:Ljava/lang/String;":{ return new StringObject(vm, "10"); } case "android/os/Build->TAGS:Ljava/lang/String;":{ return new StringObject(vm, "release-keys"); } case "android/os/Build->FINGERPRINT:Ljava/lang/String;":{ return new StringObject(vm, "Xiaomi/polaris/polaris:10/QKQ1.190828.002/V12.0.2.0.QDGCNXM:user/release-keys"); } case "android/os/Build->TYPE:Ljava/lang/String;":{ return new StringObject(vm, "user"); } case "android/os/Build$VERSION->SDK:Ljava/lang/String;":{ return new StringObject(vm, "29"); } } return super.getStaticObjectField(vm, dvmClass, signature); } @Override public DvmObject callObjectMethodV(BaseVM vm, DvmObject dvmObject, String signature, VaList vaList) { switch (signature){ // copy from jadx case "com/meituan/android/common/mtguard/NBridge$SIUACollector->checkBuildAttribute(Ljava/lang/String;)Ljava/lang/String;":{ String str = vaList.getObjectArg(0).getValue().toString(); return new StringObject(vm, (str.isEmpty() || str.equalsIgnoreCase("unknown")) ? CommonConstant.Symbol.MINUS : str); } case "java/lang/StringBuilder->append(Ljava/lang/String;)Ljava/lang/StringBuilder;":{ StringBuilder stringBuilder = (StringBuilder) dvmObject.getValue(); String arg1 = vaList.getObjectArg(0).getValue().toString(); return vm.resolveClass("java/lang/StringBuilder").newObject(stringBuilder.append(arg1)); } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->getSysProp(Ljava/lang/String;)Ljava/lang/String;":{ String prop = vaList.getObjectArg(0).getValue().toString(); System.out.println("getSysProp:"+prop); // abi if(prop.equals("ro.product.cpu.abi")){ return new StringObject(vm, "arm64-v8a"); } if(prop.equals("ro.product.cpu.abi2")){ return new StringObject(vm, ""); } if(prop.equals("ro.build.product")){ return new StringObject(vm, "polaris"); } if(prop.equals("ro.build.description")){ return new StringObject(vm, "polaris-user 10 QKQ1.190828.002 V12.0.2.0.QDGCNXM release-keys"); } // root if(prop.equals("ro.secure")){ return new StringObject(vm, "1"); } // debug if(prop.equals("ro.debuggable")){ return new StringObject(vm, "1"); } // 查看当前手机USB功能角色 if(prop.equals("persist.sys.usb.config")){ return new StringObject(vm, ""); } if(prop.equals("sys.usb.config")){ return new StringObject(vm, "adb"); } if(prop.equals("sys.usb.state")){ return new StringObject(vm, "adb"); } // 基带 if(prop.equals("gsm.version.baseband")){ return new StringObject(vm, "4.0.c2.6-00335-0914_2350_3c8fca6,4.0.c2.6-00335-0914_2350_3c8fca6"); } if(prop.equals("gsm.version.ril-impl")){ return new StringObject(vm, "Qualcomm RIL 1.0"); } if(prop.equals("gsm.sim.state")){ return new StringObject(vm, "ABSENT,ABSENT"); } if(prop.equals("gsm.sim.state.2")){ return new StringObject(vm, ""); } if(prop.equals("wifi.interface")){ return new StringObject(vm, "wlan0"); } } case "android/content/Context->getResources()Landroid/content/res/Resources;":{ return vm.resolveClass("android/content/res/Resources").newObject(null); } case "android/content/res/Resources->getConfiguration()Landroid/content/res/Configuration;":{ return vm.resolveClass("android/content/res/Configuration").newObject(null); } case "java/lang/StringBuilder->toString()Ljava/lang/String;":{ StringBuilder stringBuilder = (StringBuilder) dvmObject.getValue(); return new StringObject(vm, stringBuilder.toString()); } case "java/lang/StringBuilder->append(I)Ljava/lang/StringBuilder;":{ StringBuilder stringBuilder = (StringBuilder) dvmObject.getValue(); int i = vaList.getIntArg(0); return vm.resolveClass("java/lang/StringBuilder").newObject(stringBuilder.append(i)); } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->getCpuInfoType()Ljava/lang/String;":{ return new StringObject(vm, "arm"); } case "java/io/BufferedReader->readLine()Ljava/lang/String;":{ String oneLine = null; try { oneLine = bufferedReader.readLine(); } catch (IOException e) { e.printStackTrace(); } System.out.println("bufferread readLine:"+oneLine); if(oneLine==null){ return null; } return new StringObject(vm, oneLine); } case "java/lang/String->substring(I)Ljava/lang/String;":{ String str = dvmObject.getValue().toString(); return new StringObject(vm, str.substring(vaList.getIntArg(0))); } case "android/content/Context->getApplicationContext()Landroid/content/Context;":{ return vm.resolveClass("android/content/Context").newObject(null); } case "android/content/Context->getSystemService(Ljava/lang/String;)Ljava/lang/Object;":{ StringObject serviceName = vaList.getObjectArg(0); assert serviceName != null; if(serviceName.getValue().equals("window")){ return vm.resolveClass("android/view/WindowManager").newObject(null); } return new SystemService(vm, serviceName.getValue()); } case "android/hardware/SensorManager->getDefaultSensor(I)Landroid/hardware/Sensor;":{ return vm.resolveClass("android/hardware/Sensor").newObject(vaList.getIntArg(0)); } case "android/hardware/Sensor->getName()Ljava/lang/String;":{ int tag = (int) dvmObject.getValue(); System.out.println(tag); if(tag==1){ return new StringObject(vm, "ICM20690"); } if(tag==9){ return new StringObject(vm, "gravity Non-wakeup"); } } case "android/hardware/Sensor->getVendor()Ljava/lang/String;":{ int tag = (int) dvmObject.getValue(); if(tag==1){ return new StringObject(vm, "qualcomm"); }else if(tag==9){ return new StringObject(vm, "qualcomm"); } } case "android/view/WindowManager->getDefaultDisplay()Landroid/view/Display;":{ return vm.resolveClass("android/view/Display").newObject(signature); } case "java/lang/StringBuilder->append(C)Ljava/lang/StringBuilder;":{ StringBuilder stringBuilder = (StringBuilder) dvmObject.getValue(); char c = (char) vaList.getIntArg(0); return vm.resolveClass("java/lang/StringBuilder").newObject(stringBuilder.append(c)); } // 建议frida hook case "com/meituan/android/common/mtguard/NBridge$SIUACollector->getTotalInternalMemorySize()Ljava/lang/String;":{ return new StringObject(vm, "21379328"); } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->getTotalExternalMemorySize()Ljava/lang/String;":{ return new StringObject(vm, "124345246"); } case "android/telephony/TelephonyManager->getSimOperator()Ljava/lang/String;":{ return new StringObject(vm, "46009"); } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->getAccessSubType()Ljava/lang/String;":{ return new StringObject(vm, "wifi"); } case "java/util/UUID->toString()Ljava/lang/String;":{ UUID uuid = (UUID) dvmObject.getValue(); return new StringObject(vm, uuid.toString()); } // 建议frida hook 或者 jnitrace查看 case "com/meituan/android/common/mtguard/NBridge$SIUACollector->getDataActivity(Landroid/content/Context;)Ljava/lang/String;":{ return new StringObject(vm, ""); } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->getEnvironmentInfo()Ljava/lang/String;":{ return new StringObject(vm, (String) emulator.get("getEnvironmentInfo")); } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->isVPN()Ljava/lang/String;":{ return new StringObject(vm, "0"); } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->brightness(Landroid/content/Context;)Ljava/lang/String;":{ return new StringObject(vm, "22"); } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->systemVolume(Landroid/content/Context;)Ljava/lang/String;":{ return new StringObject(vm, "13"); } case "java/text/SimpleDateFormat->format(Ljava/util/Date;)Ljava/lang/String;":{ return new StringObject(vm, simpleDateFormat.format(new Date())); } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->appCache(Landroid/content/Context;)Ljava/lang/String;":{ // 计算 APP 缓存目录大小 return new StringObject(vm, "149045277"); } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->availableSystem()Ljava/lang/String;": return new StringObject(vm, "unknown"); case "com/meituan/android/common/mtguard/NBridge$SIUACollector->totalMemory()Ljava/lang/String;": // 获取存储 return new StringObject(vm, "5905510400"); case "com/meituan/android/common/mtguard/NBridge$SIUACollector->getFirstLaunchTime(Landroid/content/Context;)Ljava/lang/String;":{ // 首次安装打开时间 return new StringObject(vm, "1637665296460"); } case "android/net/wifi/WifiManager->getConnectionInfo()Landroid/net/wifi/WifiInfo;":{ return vm.resolveClass("android/net/wifi/WifiInfo").newObject(signature); } case "android/net/wifi/WifiInfo->getSSID()Ljava/lang/String;": // 获取wifi名 return new StringObject(vm, "CU_TckX"); case "android/telephony/TelephonyManager->getNetworkOperator()Ljava/lang/String;": return new StringObject(vm, ""); case "java/lang/StringBuilder->append(Ljava/lang/CharSequence;II)Ljava/lang/StringBuilder;":{ StringBuilder stringBuilder = (StringBuilder) dvmObject.getValue(); CharSequence charSequence = (CharSequence) vaList.getObjectArg(0).getValue(); int arg2 = vaList.getIntArg(1); int arg3 = vaList.getIntArg(2); return vm.resolveClass("java/lang/StringBuilder").newObject(stringBuilder.append(charSequence, arg2, arg3)); } // 建议认真补 case "android/net/wifi/WifiInfo->getBSSID()Ljava/lang/String;":{ return new StringObject(vm, ""); } } return super.callObjectMethodV(vm, dvmObject, signature, vaList); } @Override public int getStaticIntField(BaseVM vm, DvmClass dvmClass, String signature) { switch (signature){ case "android/os/Build$VERSION->SDK_INT:I":{ return 29; } } return super.getStaticIntField(vm, dvmClass, signature); } @Override public DvmObject callStaticObjectMethodV(BaseVM vm, DvmClass dvmClass, String signature, VaList vaList) { switch (signature){ case "java/lang/Integer->toString(I)Ljava/lang/String;":{ int i = vaList.getIntArg(0); System.out.println("java/lang/Integer->toString:"+i); return new StringObject(vm, Integer.toString(i)); } case "java/util/UUID->randomUUID()Ljava/util/UUID;":{ return dvmClass.newObject(UUID.randomUUID()); } case "java/lang/String->valueOf(I)Ljava/lang/String;":{ return new StringObject(vm, String.valueOf(vaList.getIntArg(0))); } } return super.callStaticObjectMethodV(vm, dvmClass, signature, vaList); } @Override public boolean callBooleanMethodV(BaseVM vm, DvmObject dvmObject, String signature, VaList vaList) { switch (signature){ // 检测是否有某功能 case "android/content/pm/PackageManager->hasSystemFeature(Ljava/lang/String;)Z":{ String feature = vaList.getObjectArg(0).getValue().toString(); // 加速度传感器 if(feature.equals("android.hardware.sensor.accelerometer")){ return true; } // 陀螺仪 if(feature.equals("android.hardware.sensor.gyroscope")){ return true; } // wifi if(feature.equals("android.hardware.wifi")){ return true; } if(feature.equals("android.hardware.bluetooth")){ return true; } if(feature.equals("android.hardware.bluetooth_le")){ return true; } if(feature.equals("android.hardware.telephony")){ return true; } if(feature.equals("android.hardware.usb.accessory")){ return true; } if(feature.equals("android.hardware.location.gps")){ return true; } if(feature.equals("android.hardware.nfc")){ return true; } System.out.println("hasSystemFeature："+feature); } // 根据真实情况返回，我这儿乱补的 case "java/io/File->exists()Z":{ String tag = emulator.get(dvmObject.toString()); if(tag.equals("/sys/class/power_supply/battery/voltage_now")){ return true; } if(tag.equals("/sys/class/power_supply/battery/temp")){ return false; } } case "java/lang/String->startsWith(Ljava/lang/String;)Z":{ String str = dvmObject.getValue().toString(); String arg =vaList.getObjectArg(0).getValue().toString(); System.out.println("startswith"); System.out.println(str); System.out.println(arg); return str.startsWith(arg); } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->isPermissionGranted(Ljava/lang/String;Landroid/content/Context;)Z":{ String permission = vaList.getObjectArg(0).getValue().toString(); System.out.println(permission); if(permission.equals("android.permission.READ_PHONE_STATE")){ return true; } if(permission.equals("android.permission.ACCESS_WIFI_STATE")){ return true; } } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->getBatteryInfo()Z":{ return true; } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->isAccessibilityEnable()Z":{ return false; } case "java/lang/String->equalsIgnoreCase(Ljava/lang/String;)Z":{ String str = (String) dvmObject.getValue(); String arg = vaList.getObjectArg(0).getValue().toString(); return str.equalsIgnoreCase(arg); } case "java/lang/String->equals(Ljava/lang/Object;)Z":{ String str = (String) dvmObject.getValue(); Object object = vaList.getObjectArg(0).getValue(); return str.equals(object); } } return super.callBooleanMethodV(vm, dvmObject, signature, vaList); } @Override public int callIntMethodV(BaseVM vm, DvmObject dvmObject, String signature, VaList vaList) { switch (signature){ case "com/meituan/android/common/mtguard/NBridge$SIUACollector->boolean2Integer(Z)I":{ return vaList.getIntArg(0); } case "java/lang/String->compareToIgnoreCase(Ljava/lang/String;)I":{ String str = dvmObject.getValue().toString(); String arg = vaList.getObjectArg(0).getValue().toString(); System.out.println("compareToIgnoreCase"); System.out.println(str); System.out.println(arg); return str.compareToIgnoreCase(arg); } case "java/lang/String->lastIndexOf(I)I":{ String str = dvmObject.getValue().toString(); return str.lastIndexOf(vaList.getIntArg(0)); } case "android/view/Display->getHeight()I":{ return 2030; } case "android/view/Display->getWidth()I":{ return 1080; } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->uiAutomatorClickCount()I":{ return 0; } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->androidAppCnt(Landroid/content/Context;)I":{ return 0; } case "java/lang/String->length()I":{ String str = dvmObject.getValue().toString(); return str.length(); } case "android/net/wifi/WifiInfo->getRssi()I":{ return 0; } } return super.callIntMethodV(vm, dvmObject, signature, vaList); } @Override public boolean callStaticBooleanMethodV(BaseVM vm, DvmClass dvmClass, String signature, VaList vaList) { switch (signature){ case "android/text/TextUtils->isEmpty(Ljava/lang/CharSequence;)Z":{ String charSequence = (String) vaList.getObjectArg(0).getValue(); System.out.println("debug");// return charSequence.isEmpty(); return charSequence.isEmpty(); } } return super.callStaticBooleanMethodV(vm, dvmClass, signature, vaList); } @Override public int getIntField(BaseVM vm, DvmObject dvmObject, String signature) { switch (signature){ case "com/meituan/android/common/mtguard/NBridge$SIUACollector->level:I":{ return 93; } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->scale:I":{ return 100; } case "com/meituan/android/common/mtguard/NBridge$SIUACollector->status:I":{ return 3; } } return super.getIntField(vm, dvmObject, signature); } @Override public boolean getBooleanField(BaseVM vm, DvmObject dvmObject, String signature) { switch (signature){ case "com/meituan/android/common/mtguard/NBridge$SIUACollector->plugged:Z":{ return false; } } return super.getBooleanField(vm, dvmObject, signature); }} 来源地址：https://blog.csdn.net/weixin_38927522/article/details/128099362
