ModifierModule/app/src/main/java/com/example/modifiermodule/BaseHook.java

package com.example.modifiermodule;

import android.annotation.SuppressLint;
import android.app.Application;
import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.text.TextUtils;
import android.util.Base64;
import android.util.Log;

import org.apache.commons.io.FileUtils;
import org.json.JSONObject;

import java.io.File;
import java.lang.reflect.Method;
import java.nio.charset.StandardCharsets;

import de.robv.android.xposed.XposedBridge;
import de.robv.android.xposed.XposedHelpers;

public class BaseHook {
//    static final String PROP_MCC = "persist.spoof.mcc";
//    static final String PROP_MNC = "persist.spoof.mnc";
//    static final String PROP_ICCID = "persist.spoof.iccid";
//    static final String PROP_IMSI = "persist.spoof.imsi";
//    static final String PROP_IMEI = "persist.spoof.imei";
//    static final String PROP_NUMBER = "persist.spoof.number";
//    static final String PROP_COUNTRY = "persist.spoof.country";
//    static final String PROP_CARRIER_ID = "persist.spoof.carrier.id";
//    static final String PROP_CARRIER_NAME = "persist.spoof.carrier.name";
//    static final String PROP_UPI_POLICY = "persist.spoof.upi.policy";

    static final String PROP_MCC = "mcc";
    static final String PROP_MNC = "mnc";
    static final String PROP_ICCID = "iccid";
    static final String PROP_IMSI = "imsi";
    static final String PROP_IMEI = "imei";
    static final String PROP_NUMBER = "number";
    static final String PROP_COUNTRY = "country";
    static final String PROP_CARRIER_ID = "carrierId";
    static final String PROP_CARRIER_NAME = "carrierName";
    static final String PROP_UPI_POLICY = "upi_policy";
    static final String PROP_MAC = "mac";
    static final String PROP_BSSID = "bssid";
    static final String PROP_SERIAL = "serialNo";
    static final String PROP_ANDROID_ID = "androidId";

    static final String TAG = "Modifier";

    public BaseHook(ClassLoader classLoader) {
        this.classLoader = classLoader;
    }

    static void log(String message) {
        Log.i(TAG, message);
        XposedBridge.log(TAG + ": " + message);
    }

    private ClassLoader classLoader;

//    @SuppressLint("PrivateApi")
//    public String getProperty(String key, String defaultValue) {
//        String value = defaultValue;
//        try {
//            Class<?> c = Class.forName("android.os.SystemProperties");
//            Method get = c.getMethod("get", String.class, String.class);
//            value = (String) (get.invoke(c, key, defaultValue));
//            if (TextUtils.isEmpty(value)) {
//                value = defaultValue;
//            }
//        } catch (Exception e) {
//            e.printStackTrace();
//        }
//        return value;
//    }
//
//    public int getIntProperty(String key, int defaultValue) {
//        int value = defaultValue;
//        try {
//            String prop = getProperty(key, String.valueOf(defaultValue));
//            if (TextUtils.isEmpty(prop)) {
//                return defaultValue;
//            }
//            value = Integer.parseInt(prop);
//        } catch (NumberFormatException e) {
//            e.printStackTrace();
//        }
//        return value;
//    }

    @SuppressLint("PrivateApi")
    public String getProperty(String key, String defaultValue) {
        log("getProperty: " + key);
        String value = defaultValue;
        try {
            Context context = getContext();
            String packageName = context.getPackageName();
            File configFile;
            if (packageName.equals("android")) {
                configFile = new File("/data/system/config.json");
            } else if (packageName.equals("com.android.phone")) {
                configFile = new File(context.getExternalFilesDir("config"), "config.json");
            } else {
                return defaultValue;
            }
            if (configFile.exists()) {
                String json = FileUtils.readFileToString(configFile, StandardCharsets.UTF_8);
                if (!TextUtils.isEmpty(json)) {
                    JSONObject jsonObject = new JSONObject(json);
                    if (jsonObject.has(key)) {
                        value = jsonObject.getString(key);
                    }
                }
            }
        } catch (Exception e) {
            log("getProperty: " + e.getMessage());
            e.printStackTrace();
        }
        return value;
    }

    public int getIntProperty(String key, int defaultValue) {
        int value = defaultValue;
        try {
            String prop = getProperty(key, String.valueOf(defaultValue));
            if (TextUtils.isEmpty(prop)) {
                return defaultValue;
            }
            value = Integer.parseInt(prop);
        } catch (NumberFormatException e) {
            e.printStackTrace();
        }
        return value;
    }

    public Context getContext() {
        Class<?> ActivityThread = XposedHelpers.findClass("android.app.ActivityThread", classLoader);
        Object currentActivityThread = XposedHelpers.callStaticMethod(ActivityThread, "currentActivityThread");
        Application application = (Application) XposedHelpers.callMethod(currentActivityThread, "getApplication");
        return application.getApplicationContext();
    }
}