1 files changed, 128 insertions, 0 deletions
diff --git a/app/src/main/java/com/example/mylauncher/RootHelper.java b/app/src/main/java/com/example/mylauncher/RootHelper.java
new file mode 100644
index 0000000..886e07f
--- /dev/null
+++ b/app/src/main/java/com/example/mylauncher/RootHelper.java
@@ -0,0 +1,128 @@
+package com.example.mylauncher;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+public class RootHelper {
+    public static boolean executeRootCommand(String command) {
+        Process process = null;
+        DataOutputStream os = null;
+        try {
+            process = Runtime.getRuntime().exec("su");
+            os = new DataOutputStream(process.getOutputStream());
+            os.writeBytes(command + "\n");
+            os.writeBytes("exit\n");
+            os.flush();
+            return process.waitFor() == 0;
+        } catch (IOException | InterruptedException e) {
+            e.printStackTrace();
+            return false;
+        } finally {
+            try {
+                if (os != null) {
+                    os.close();
+                }
+                if (process != null) {
+                    process.destroy();
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public static boolean hasRoot() {
+        return executeRootCommand("echo test");
+    }
+
+    /**
+     * Execute a shell command as root with a return value
+     */
+    public static String executeRootCommandWithOutput(String command) {
+        Process process = null;
+        StringBuilder output = new StringBuilder();
+        try {
+            process = Runtime.getRuntime().exec("su");
+            DataOutputStream os = new DataOutputStream(process.getOutputStream());
+            os.writeBytes(command + "\n");
+            os.writeBytes("exit\n");
+            os.flush();
+
+            java.io.BufferedReader reader = new java.io.BufferedReader(
+                new java.io.InputStreamReader(process.getInputStream()));
+            String line;
+            while ((line = reader.readLine()) != null) {
+                output.append(line).append('\n');
+            }
+
+            process.waitFor();
+            return output.toString().trim();
+        } catch (IOException | InterruptedException e) {
+            e.printStackTrace();
+            return null;
+        } finally {
+            if (process != null) {
+                process.destroy();
+            }
+        }
+    }
+
+    /**
+     * Check if a specific package is installed
+     */
+    public static boolean isPackageInstalled(String packageName) {
+        String command = "pm list packages " + packageName;
+        String result = executeRootCommandWithOutput(command);
+        return result != null && result.contains(packageName);
+    }
+
+    /**
+     * Execute a specific app with root permissions
+     */
+    public static boolean launchApp(String packageName) {
+        String command = "monkey -p " + packageName + " -c android.intent.category.LAUNCHER 1";
+        return executeRootCommand(command);
+    }
+
+    /**
+     * Reboot device
+     */
+    public static void reboot() {
+        executeRootCommand("reboot");
+    }
+
+    /**
+     * Power off device
+     */
+    public static void powerOff() {
+        executeRootCommand("reboot -p");
+    }
+
+    /**
+     * Lock screen
+     */
+    public static void lockScreen() {
+        executeRootCommand("input keyevent 26");
+    }
+
+    /**
+     * Change system settings (requires root)
+     */
+    public static boolean changeSystemSetting(String setting, String value) {
+        return executeRootCommand("settings put system " + setting + " " + value);
+    }
+
+    /**
+     * Kill a specific app
+     */
+    public static boolean killApp(String packageName) {
+        return executeRootCommand("am force-stop " + packageName);
+    }
+
+    /**
+     * Clear app data
+     */
+    public static boolean clearAppData(String packageName) {
+        return executeRootCommand("pm clear " + packageName);
+    }
+}