Ioctl

.gitignore

@@ -84,3 +84,4 @@ lint/outputs/
 lint/tmp/
 # lint/reports/
 /.idea/
+/.idea/

README.md

@@ -1,10 +1,10 @@
 # KeepAlive
-KeepAlive是在[Leoric](https://github.com/tiann/Leoric)(通过JNI复活进程)的基础上，实现了通过ioctl复活进程，能最大程度提高复活率。
+KeepAlive(通过JNI复活进程)，实现了通过ioctl复活进程，能最大程度提高复活率。
 
-`master`分支是`利用 libbinder.so 与 ActivityManagerService 通信`的版本，`ioctl`分支是`使用 ioctl 与 binder 驱动通信`的版本。
+`main`分支是`利用 libbinder.so 与 ActivityManagerService 通信`的版本，`ioctl`分支是`使用 ioctl 与 binder 驱动通信`的版本。
 
 **注**：
-1. 该项目仅供学习和参考，在android4.4到android12.0的模拟器上有效，在真机上没有全面测试。
+1. 该项目仅供学习和参考，在android4.4到android9.0的模拟器上有效，在真机上不能保证保活成功（MIUI等定制系统已封杀了这个方案）。
 2. 对于自研轻量定制的 Android系统，对一些系统应用的保活，这个方案还是很有优势的。资源占用少，用户无感知，成功率高。
 3. 不建议在C端产品上使用。
 4. 可作为学习binder框架的一个案例。

app/build.gradle

@@ -6,7 +6,7 @@ android {
 
     defaultConfig {
         applicationId 'com.boolbird.keepalive'
-        minSdkVersion 19
+        minSdkVersion 21
         targetSdkVersion 30
         versionCode 1
         versionName "1.0"
@@ -27,6 +27,6 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: "libs", include: ["*.jar", '*.aar'])
-    implementation project(path: ':library')
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation project(":library")
 }

app/src/main/AndroidManifest.xml

@@ -25,6 +25,7 @@
         <service
             android:name="com.boolbird.keepalive.demo.Service1"
             android:process=":resident" />
+        <service android:name="com.boolbird.keepalive.demo.Service2" />
     </application>
 
 </manifest>

app/src/main/java/com/boolbird/keepalive/demo/MainActivity.java

@@ -7,7 +7,7 @@
  * Doc说明 (此类核心功能):
  * +---------------------------+
  * | @author qihao             |
- * | @date on 2021/5/10 15:28 |
+ * | @date on 2021/5/10 16:12 |
  * +---------------------------+
  *  ┌─────────────────────────────────────────────────────────────┐
  *  │┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐│

app/src/main/java/com/boolbird/keepalive/demo/MainApplication.java

@@ -12,7 +12,7 @@
  * Doc说明 (此类核心功能):
  * +---------------------------+
  * | @author qihao             |
- * | @date on 2021/5/10 15:28 |
+ * | @date on 2021/5/10 16:12 |
  * +---------------------------+
  *  ┌─────────────────────────────────────────────────────────────┐
  *  │┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐│

app/src/main/java/com/boolbird/keepalive/demo/Service1.java

@@ -9,7 +9,7 @@
  * Doc说明 (此类核心功能):
  * +---------------------------+
  * | @author qihao             |
- * | @date on 2021/5/10 15:29 |
+ * | @date on 2021/5/10 16:12 |
  * +---------------------------+
  *  ┌─────────────────────────────────────────────────────────────┐
  *  │┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐│
@@ -31,22 +31,24 @@ public class Service1 extends KeepAliveService {
     int x = 0;
     private boolean exit = false;
 
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        Log.d(TAG, "onCreate: Service1");
+    }
+
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
-        Log.d(TAG,"onStartCommand");
-        new Thread(new Runnable() {
-            @Override
-            public void run() {
-                while (!exit) {
-                    try {
-                        Thread.sleep(1000);
-                    } catch (InterruptedException e) {
-                        e.printStackTrace();
-                    }
-                // int x = 8/0;
-                    x++;
-                    Log.d("Service1", x + "");
+        Log.d(TAG, "Service1 started");
+        new Thread(() -> {
+            while (!exit) {
+                try {
+                    Thread.sleep(1000);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
                 }
+                x++;
+                Log.d("Service1", x + "");
             }
         }).start();
         return super.onStartCommand(intent, flags, startId);

app/src/main/java/com/boolbird/keepalive/demo/Service2.java

@@ -0,0 +1,18 @@
+package com.boolbird.keepalive.demo;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.IBinder;
+
+public class Service2 extends Service {
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        System.out.println("Service2 started");
+    }
+}

build.gradle

@@ -1,25 +1,8 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
-
-buildscript {
-    repositories {
-        google()
-        jcenter()
-
-    }
-    dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.0'
-
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
-    }
-}
-
-allprojects {
-    repositories {
-        google()
-        jcenter()
-
-    }
+plugins {
+    id 'com.android.application' version '7.1.2' apply false
+    id 'com.android.library' version '7.1.2' apply false
+    id 'org.jetbrains.kotlin.android' version '1.6.10' apply false
 }
 
 task clean(type: Delete) {

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-all.zip

library/build.gradle

@@ -5,15 +5,13 @@ android {
     buildToolsVersion "30.0.3"
 
     defaultConfig {
-        minSdkVersion 19
+        minSdkVersion 21
         targetSdkVersion 30
-        versionCode 1
-        versionName "1.0"
 
         consumerProguardFiles 'consumer-rules.pro'
         externalNativeBuild {
             cmake {
-                cppFlags ""
+                cppFlags "-std=c++11"
             }
         }
         ndk {
@@ -33,13 +31,11 @@ android {
             path "src/main/cpp/CMakeLists.txt"
         }
     }
-
     lintOptions {
         abortOnError false
     }
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'me.weishu:free_reflection:2.2.0'
 }

library/src/main/AndroidManifest.xml

@@ -10,8 +10,7 @@
             android:name="com.boolbird.keepalive.KeepAliveService"
             android:process="android.process.daemon" />
 
-        <receiver
-            android:name="com.boolbird.keepalive.AutoBootReceiver">
+        <receiver android:name="com.boolbird.keepalive.AutoBootReceiver">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
                 <action android:name="android.intent.action.TIME_TICK" />