First Commit

app/.gitignore

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+/build

app/build.gradle.kts

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+plugins {
+    id("com.android.application")
+}
+
+android {
+    namespace = "io.hakaisecurity.beerus"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "io.hakaisecurity.beerus"
+        minSdk = 24
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = true
+            isShrinkResources = true
+            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:1.10.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
+    implementation("org.apache.commons:commons-compress:1.25.0")
+    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

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+# 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
+
+-optimizations   code/simplification/arithmetic,!code/simplification/cast,!field/*,! class/merging/*,!method/inlining/*
+-optimizationpasses 5
+-allowaccessmodification
+
+-assumenosideeffects
+ class android.util.Log {
+ public static *** d(...);
+ public static *** i(...);
+ public static *** v(...);
+}

app/src/androidTest/java/io/hakaisecurity/beerus/ExampleInstrumentedTest.java

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+package io.hakaisecurity.beerus;
+
+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("io.hakaisecurity.beerus", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+<!--    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>-->
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:usesCleartextTraffic="true"
+        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.Beerus"
+        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>
+    </application>
+
+</manifest>

app/src/main/java/io/hakaisecurity/beerus/FileZipper.java

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+package io.hakaisecurity.beerus;
+
+
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.UUID;
+
+
+
+public class FileZipper {
+
+    public static void main(String[] args) {
+        String sourceFolderPath = "/data/data/" + args[0];
+        String serverUrl = "http://"+args[1]+":"+args[2]+"/upload";
+        String zipFilePath = "/data/local/tmp/" + args[0];
+        String timeStamp = String.valueOf(new java.util.Date().getTime());
+        String tarGzFilePath = zipFilePath+"_"+timeStamp+".tar.gz";
+
+        try {
+            Process process = Runtime.getRuntime().exec("su");
+            DataOutputStream outputStream = new DataOutputStream(process.getOutputStream());
+            outputStream.writeBytes("tar -czf "+tarGzFilePath+" "+sourceFolderPath+"\n");
+            outputStream.writeBytes("chmod 777 "+tarGzFilePath+"\n");
+            outputStream.writeBytes("exit\n");
+            outputStream.flush();
+            process.waitFor();
+
+            File file = new File(tarGzFilePath);
+            sendFileToServer(file, serverUrl);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private static void sendFileToServer(File file, String serverUrl) throws IOException {
+        URL url = new URL(serverUrl);
+        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+        String boundary = UUID.randomUUID().toString();
+
+        connection.setRequestMethod("POST");
+        connection.setDoOutput(true);
+        connection.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
+
+        try (DataOutputStream outputStream = new DataOutputStream(connection.getOutputStream());
+             FileInputStream fileInputStream = new FileInputStream(file)) {
+
+            outputStream.writeBytes("--" + boundary + "\r\n");
+            outputStream.writeBytes("Content-Disposition: form-data; name=\"file\"; filename=\"" + file.getName() + "\"\r\n");
+            outputStream.writeBytes("Content-Type: application/x-gzip\r\n\r\n");
+
+            byte[] buffer = new byte[4096];
+            int bytesRead;
+            while ((bytesRead = fileInputStream.read(buffer)) != -1) {
+                outputStream.write(buffer, 0, bytesRead);
+            }
+
+            outputStream.writeBytes("\r\n");
+            outputStream.writeBytes("--" + boundary + "--\r\n");
+
+            outputStream.flush();
+
+            int responseCode = connection.getResponseCode();
+            if (responseCode == HttpURLConnection.HTTP_OK) {
+                System.out.println("File sent successfully");
+            } else {
+                System.err.println("Failed to send the file. Response Code: " + responseCode);
+            }
+        } finally {
+            connection.disconnect();
+        }
+    }
+}