Usual changes, see desc

* Add function to extract initial boot scripts when app is freshly opened or */usr dir is missing
* Change versioning to 2023.2-dev
* Slight change to About section so title of app name is shown correctly

nhterm/build.gradle

@@ -8,8 +8,8 @@ android {
     applicationId "com.offsec.nhterm"
     minSdkVersion rootProject.ext.android.MIN_SDK_VERSION
     targetSdkVersion rootProject.ext.android.TARGET_SDK_VERSION
-    versionCode 20231
-    versionName "2023.1-dev"
+    versionCode 20232
+    versionName "2023.2-dev"
     testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
     resConfigs 'zh-rCN', 'zh-rTW'
     externalNativeBuild {

nhterm/src/main/AndroidManifest.xml

@@ -51,7 +51,6 @@
       android:exported="true">
       <intent-filter>
         <action android:name="android.intent.action.MAIN"/>
-
         <category android:name="android.intent.category.LAUNCHER"/>
       </intent-filter>
       <intent-filter>

nhterm/src/main/java/com/offsec/nhterm/services/NeoTermService.kt

@@ -13,12 +13,20 @@ import androidx.core.app.NotificationCompat
 import com.offsec.nhterm.R
 import com.offsec.nhterm.backend.EmulatorDebug
 import com.offsec.nhterm.backend.TerminalSession
+import com.offsec.nhterm.component.config.NeoTermPath
 import com.offsec.nhterm.component.session.ShellParameter
 import com.offsec.nhterm.component.session.XParameter
 import com.offsec.nhterm.component.session.XSession
+import com.offsec.nhterm.setup.SetupHelper
+import com.offsec.nhterm.ui.other.AboutActivity
 import com.offsec.nhterm.ui.term.NeoTermActivity
 import com.offsec.nhterm.utils.NLog
 import com.offsec.nhterm.utils.Terminals
+import com.offsec.nhterm.utils.extractAssetsDir
+import java.io.BufferedReader
+import java.io.File
+import java.io.InputStreamReader
+import java.lang.Process
 import java.util.concurrent.Executors
 import java.util.concurrent.ScheduledExecutorService
 
@@ -40,6 +48,14 @@ class NeoTermService : Service() {
 
   override fun onCreate() {
     super.onCreate()
+
+    // Check whather we need to populate initial boot scripts or not
+    // By simply checking */usr folder of ours
+    if (!checkPrefix()) {
+      resetApp()
+      return
+    }
+
     createNotificationChannel()
     startForeground(NOTIFICATION_ID, createNotification())
   }
@@ -48,6 +64,39 @@ class NeoTermService : Service() {
     return serviceBinder
   }
 
+  fun resetApp() {
+    // Manual way of resetting required assets
+    Runtime.getRuntime().exec("mkdir -p "+" "+"/data/data/com.offsec.nhterm/files/usr/").waitFor()
+    Executer("/system/bin/rm -rf /data/data/com.offsec.nhterm/files/usr/bin")
+    Thread.sleep(1200)
+    extractAssetsDir("bin", "/data/data/com.offsec.nhterm/files/usr/bin/")
+    Thread.sleep(800)
+    Executer("/system/bin/chmod +x /data/data/com.offsec.nhterm/files/usr/bin/bash") // Static bash for arm ( works for *64 too )
+    Executer("/system/bin/chmod +x /data/data/com.offsec.nhterm/files/usr/bin/kali") // Kali chroot scriptlet
+    Executer("/system/bin/chmod +x /data/data/com.offsec.nhterm/files/usr/bin/android-su") // Android su scriptlet
+  }
+
+  fun Executer(command: String?): String? {
+    val output = StringBuilder()
+    val p: Process
+    try {
+      p = Runtime.getRuntime().exec(command)
+      p.waitFor()
+      val reader = BufferedReader(InputStreamReader(p.inputStream))
+      var line: String?
+      while (reader.readLine().also { line = it } != null) {
+        output.append(line).append('\n')
+      }
+    } catch (e: Exception) {
+      e.printStackTrace()
+    }
+    return output.toString()
+  }
+  fun checkPrefix(): Boolean {
+    val PREFIX_FILE = File(NeoTermPath.USR_PATH)
+    return !PREFIX_FILE.isDirectory
+  }
+
   override fun onStartCommand(intent: Intent, flags: Int, startId: Int): Int {
     val action = intent.action
     when (action) {

nhterm/src/main/java/com/offsec/nhterm/ui/other/AboutActivity.kt

@@ -181,7 +181,7 @@ class AboutActivity : AppCompatActivity() {
       .show()
   }
 
-  private fun resetApp() {
+   fun resetApp() {
     // Manual way of resetting required assets
     Runtime.getRuntime().exec("mkdir -p "+" "+"/data/data/com.offsec.nhterm/files/usr/").waitFor()
     Executer("/system/bin/rm -rf /data/data/com.offsec.nhterm/files/usr/bin")

nhterm/src/main/res/layout/ui_about.xml

@@ -60,6 +60,9 @@
               android:paddingLeft="16dp"
               android:paddingRight="16dp"
               android:text="@string/app_name"
+              android:textSize="22sp"
+              android:autoSizeMaxTextSize="22sp"
+              android:autoSizeMinTextSize="18sp"
               android:textAppearance="@style/TextAppearance.AppCompat.Headline"/>
           </LinearLayout>