How does Zygisk-Il2CppDumper work?

It works by using Magisk's Zygisk framework to hook into the Unity game's runtime environment and dump the il2cpp data.

What are the prerequisites for using Zygisk-Il2CppDumper?

You need a rooted Android device with Magisk v24 or later, Zygisk enabled, and basic knowledge of either GitHub Actions or Android Studio.

Can Zygisk-Il2CppDumper bypass all il2cpp protections?

It can bypass most common protections, but certain advanced or custom protections may still pose challenges.

How do I enable Zygisk in Magisk?

Open Magisk settings, enable Zygisk, and reboot your device to apply the changes.

What is the easiest way to build the Zygisk-Il2CppDumper module?

You can use GitHub Actions to quickly build the module by forking the repository, running the build workflow, and downloading the artifact.

What is the alternative to GitHub Actions for building the module?

You can use Android Studio to edit the source code and build the module locally.

Where can I find the dumped il2cpp data?

The dumped data is generated as a dump.cs file in the /data/data/GamePackageName/files/ directory on your device.

How do I retrieve the dump.cs file?

You can use a root-enabled file manager to access the directory and retrieve the file.

What is the purpose of editing the game.h file?

The game.h file is edited to specify the package name of the Unity game you want to dump data from.

Can Zygisk-Il2CppDumper be used without root access?

No, root access is required as it relies on Magisk and Zygisk to function.

What is the role of Magisk in Zygisk-Il2CppDumper?

Magisk provides the framework for Zygisk, allowing the tool to hook into the game's runtime environment.

Can I use Zygisk-Il2CppDumper for any Unity game?

It works with most Unity games that use il2cpp, but compatibility may vary depending on the game's specific implementation and protections.

What should I do if the dump.cs file is not generated?

Ensure the module is installed correctly, Zygisk is enabled, and the game package name is specified accurately.

Where can I download the source code for Zygisk-Il2CppDumper?

You can download the source code from the official GitHub repository at https://github.com/Perfare/Zygisk-Il2CppDumper.

What is the purpose of the GitHub Actions workflow?

It automates the process of building the module, making it easier for users to generate the required files without setting up a local development environment.

How do I install the Zygisk-Il2CppDumper module in Magisk?

Transfer the compiled module zip file to your device, open the Magisk app, go to Modules, and install the zip file from storage.

What versions of Magisk are supported?

Magisk v24 or later is supported for running Zygisk-Il2CppDumper.

What is the default output directory for dumped data?

The dumped data is stored in the /data/data/GamePackageName/files/ directory.

What programming languages are used in Zygisk-Il2CppDumper?

The tool is primarily written in C++ and Java for Android development.

Is there a way to customize Zygisk-Il2CppDumper for a specific game?

Yes, you can modify the game.h file to specify the package name of the target game.

Does Zygisk-Il2CppDumper support all Unity versions?

It supports most il2cpp Unity versions, but some edge cases may require adjustments.

What should I do if I encounter errors during the build process?

Double-check your configuration, especially the package name in game.h or the workflow input, and ensure your development environment is set up correctly.

Can I redistribute the module I build?

Redistribution policies depend on the license of the original repository. Always check the LICENSE file before redistributing.

Does Zygisk-Il2CppDumper affect the game’s performance?

The tool operates at runtime and may slightly affect performance while dumping data.

What file format does Zygisk-Il2CppDumper output?

The tool outputs data in the dump.cs file format.

Can I automate the dumping process?

Yes, you can automate the process using scripts or workflows with GitHub Actions.

What is the advantage of using GitHub Actions over Android Studio?

GitHub Actions simplifies the process by automating builds without requiring a local development environment.

Is it legal to use Zygisk-Il2CppDumper?

The legality depends on your local laws and the terms of service of the game. Always use the tool ethically and responsibly.

Can this tool bypass advanced protections like anti-tamper?

It depends on the level of protection. The tool works well for most common protections but may require additional modifications for advanced anti-tamper systems.

Zygisk-Il2CppDumper: Reverse Engineering Made Simple for Protected Unity Games

Q: What is Zygisk-Il2CppDumper?

Zygisk-Il2CppDumper is a tool designed to dump il2cpp data at runtime for Unity games, bypassing protections, encryption, and obfuscation.

Reverse engineering Unity games with protected il2cpp data has always been a challenge due to encryption, obfuscation, and complex protections. However, with Zygisk-Il2CppDumper, you can easily dump il2cpp data at runtime and bypass most of these protections. This tool, designed for rooted Android devices, leverages Magisk with Zygisk to simplify the process.

If you're new to Zygisk-Il2CppDumper or want to know how to get started, this guide will walk you through every step.

What is Zygisk-Il2CppDumper?

Zygisk-Il2CppDumper is an advanced reverse engineering tool designed to dump il2cpp data at runtime for Unity games. Built on Magisk’s Zygisk framework, it can bypass protections, encryption, and obfuscation commonly found in Unity games.

This tool is especially useful for reverse engineers, modders, and game developers looking to analyze or modify il2cpp-based games.

Features of Zygisk-Il2CppDumper

Bypass Protections: Easily bypass common il2cpp protections, including encryption and obfuscation mechanisms.
Runtime Dumping: Dump il2cpp data at runtime for real-time analysis.
Ease of Use: Built with compatibility and user convenience in mind.
Customizable: Allows modifications for specific game packages via game.h.

Prerequisites

Before diving into the process, ensure you have the following:

Rooted Android Device: Magisk v24 or later must be installed.
Zygisk Enabled: Zygisk is required for this tool to work.
Basic Knowledge of Android Studio: If you prefer to build the module locally.
GitHub Account: For building via GitHub Actions.

Step-by-Step Guide to Using Zygisk-Il2CppDumper

1. Install Magisk and Enable Zygisk

Install Magisk v24 or later on your Android device.
Go to Magisk settings and enable Zygisk.
Reboot your device to apply the changes.

2. Build the Module

You can build the Zygisk-Il2CppDumper module using one of two methods:

Method 1: GitHub Actions (Quick and Easy)

Fork the Repository
- Go to the official GitHub repository and fork it.
Run the Build Workflow
- Navigate to the Actions tab in your forked repository.
- In the left sidebar, select the Build workflow.
- Click Run workflow (a dropdown above the list of workflow runs).
Input the Game Package Name
- Enter the package name of the Unity game you want to analyze (e.g., com.example.game).
- Click Run workflow.
Download the Artifact
- Wait for the workflow to complete.
- Download the compiled module as an artifact.

Method 2: Android Studio (For Advanced Users)

Download the Source Code
- Clone or download the source code from the GitHub repository.
Edit game.h
- Open the game.h file in a text editor.
- Modify the GamePackageName value to the package name of the target game.
Compile the Module
- Open the project in Android Studio.
- Run the Gradle task :module:assembleRelease.
- The compiled zip package will be located in the out folder.

3. Install the Module in Magisk

Transfer the compiled zip module to your Android device.
Open the Magisk app.
Go to the Modules section.
Tap Install from Storage and select the module zip file.
Reboot your device to activate the module.

4. Dump il2cpp Data

Launch the Unity game whose il2cpp data you want to dump.
Once the game starts, the dumped data (dump.cs) will be automatically generated in the following directory:
```
/data/data/GamePackageName/files/
```
Use a file manager with root access to retrieve the dump.cs file.

FAQs

1. What if I can't find the dump.cs file?

Ensure that:

The module is installed correctly in Magisk.
Zygisk is enabled in Magisk settings.
The game package name in game.h or the GitHub Actions workflow is correct.

2. Can this tool bypass all types of protection?

Zygisk-Il2CppDumper can bypass most common il2cpp protections. However, certain advanced or custom protections may still pose challenges.

3. Do I need to root my device to use this tool?

Yes, root access is required to use Zygisk-Il2CppDumper since it relies on the Magisk framework.

Tips for Optimal Usage

Always Verify Game Package Names: Incorrect package names will result in failure.
Test on Compatible Unity Versions: Ensure the Unity game uses a supported il2cpp version.
Use Root File Explorers: Retrieve dumped files easily using root-capable file managers.

Why Use Zygisk-Il2CppDumper?

If you're working on Unity game reverse engineering, Zygisk-Il2CppDumper offers unparalleled convenience and functionality. With its ability to bypass protections, dump data at runtime, and integrate seamlessly with Magisk, it’s a must-have tool for professionals and enthusiasts alike.

For more details and updates, visit the official GitHub repository.

Basanta Sapkota