Add test for obfuscated native Kotlin APK analysis

Author: theapache64

.idea/compiler.xml

@@ -32,6 +32,7 @@ class ApkAnalyzerRepo @Inject constructor() {
         private val APP_LABEL_MANIFEST_REGEX by lazy { "<application.+?label=\"(.+?)\"".toRegex() }
         private val USER_PERMISSION_REGEX by lazy { "<uses-permission (?:android:)?name=\"(?<permission>.+?)\"/>".toRegex() }
         private val PACKAGE_FROM_DIR_REGEX by lazy { ".+\\/smali.*?\\/(.+)".toRegex() }
+        private val OBF_REGEX by lazy { "^[a-z][a-z0-9]?\\.[0-9]$".toRegex() }
     }
 
     /**
@@ -353,7 +354,7 @@ class ApkAnalyzerRepo @Inject constructor() {
                     val appLib = allLibraries.find { dirPackageName.contains(it.packageName) }
                     if (appLib != null) {
                         appLibs.add(appLib)
-                    } else if (dirPackageName.contains(".")) {
+                    } else if (dirPackageName.contains(".") && !dirPackageName.matches(OBF_REGEX)) {
                         // to avoid obfuscated package names
                         untrackedLibs.add(dirPackageName)
                     }

data/src/main/kotlin/com/theapache64/stackzy/data/repo/ApkAnalyzerRepo.kt

@@ -106,6 +106,22 @@ class ApkAnalyzerRepoTest {
         }
     }
 
+    @Test
+    fun `Analysis Report - Obf Native`() = runBlockingUnitTest {
+        // First, lets decompile a native kotlin apk file
+        librariesRepo.loadLibs { libs ->
+            Arbor.d("Starting test... ;)")
+            getCachedDecompiledApk(NATIVE_OBF_KOTLIN_APK_FILE_NAME) { nativeApkFile, decompiledDir ->
+                val report = apkAnalyzerRepo.analyze(NATIVE_OBF_KOTLIN_PACKAGE_NAME, nativeApkFile, decompiledDir, libs)
+                report.appName.should.equal(NATIVE_OBF_KOTLIN_APP_NAME)
+                report.platform.should.instanceof(Platform.NativeKotlin::class.java)
+                report.libraries.size.should.above(0)
+                report.untrackedLibraries.should.not.contain("lm.1")
+                report.untrackedLibraries.should.not.contain("z.1")
+            }
+        }
+    }
+
     @Test
     fun `Analysis Report - Flutter`() = runBlockingUnitTest {
         librariesRepo.loadLibs { libs ->

src/test/kotlin/com/theapache64/stackzy/data/repo/ApkAnalyzerRepoTest.kt

@@ -13,6 +13,10 @@ const val NATIVE_KOTLIN_APP_NAME = "TopCorn"
 const val NATIVE_KOTLIN_PACKAGE_NAME = "com.theapache64.topcorn"
 const val NATIVE_KOTLIN_APK_FILE_NAME = "com.theapache64.topcorn_kotlin_android.apk"
 
+const val NATIVE_OBF_KOTLIN_APP_NAME = "JioHotstar"
+const val NATIVE_OBF_KOTLIN_PACKAGE_NAME = "in.startv.hotstar"
+const val NATIVE_OBF_KOTLIN_APK_FILE_NAME = "in.startv.hotstar.apk"
+
 const val CORDOVA_APP_NAME = "FinC Financial Calculators"
 const val CORDOVA_PACKAGE_NAME = "com.swot.emicalculator"
 const val CORDOVA_APK_FILE_NAME = "com.swot.emicalculator_cordova.apk"