# ViRb3/magisk-frida: frida-server on boot for rooted Android

> MagiskFrida packages frida-server as a boot-time Android module for Magisk, KernelSU and APatch. It suits reverse engineers who want the server present after every restart instead of launching it by hand.

**ViRb3/magisk-frida** — 🔐 Run frida-server on boot with Magisk, always up-to-date

- Repository: https://github.com/ViRb3/magisk-frida
- Stars: 1,476 · Forks: 173
- Language: Shell
- License: not declared
- Published: 2026-10-19 · Updated: 2026-10-19 · Language: en
- Canonical page: https://hysenlabs.com/projects/virb3-magisk-frida

## What ViRb3/magisk-frida solves on rooted Android

ViRb3/magisk-frida addresses a narrow operational problem in Android reverse engineering: starting `frida-server` automatically after each boot. The project description quotes Frida as a dynamic instrumentation toolkit for developers, reverse engineers and security researchers. This repository does not replace Frida and it does not provide the root mechanism itself. It packages the server for an Android environment that already has a supported root solution.

The intended users are people who repeatedly connect a Frida client to an instrumented Android process and do not want to launch the server manually after every restart. The package supports Magisk, KernelSU and APatch. Its documented CPU architecture coverage includes `arm64`, `arm`, `x86` and `x86_64`, which makes the project relevant both to physical handsets and to common Android emulation targets.

That support is not a general Android compatibility guarantee. The documentation does not map individual CPU architectures to Android versions, specific devices or root manager versions. It also does not describe which applications can be instrumented, how a host side Frida client discovers the server on the device, or what capabilities remain once Android security restrictions apply. Users still need a matching client workflow and a device environment compatible with the downloaded server binary.

The repository is written primarily as a packaging tool. Its top level files include `main.py`, `build.py`, `util.py`, a `base/` directory, `pyproject.toml` and `uv.lock`. That layout supports the idea that build code assembles a module and fetches a server artifact. Documentation focuses on installation, port configuration, updates and troubleshooting rather than on application level instrumentation examples, so the project tells you how to get the server running but leaves the instrumentation work to Frida itself.

## How the boot-time Android module is laid out

The documented runtime behavior is simple: install `MagiskFrida.zip`, reboot, and `frida-server` runs during boot. The module directory that appears in the custom port instructions is `/data/adb/modules/magisk-frida`. That path places configuration below `/data/adb/modules`, consistent with the Android module layout the project is built around.

The packaged boot script is not shown, so the docs do not establish whether the server is launched directly, through a wrapper, or with some process restart policy. They also do not document environment variables, command line arguments, or the ownership and permission settings applied to the server process. Based on the repository entries, the build side is implemented in Python while the resulting module is intended to run on Android. The package identity in `pyproject.toml` is `magisk-frida`, and the project requires Python `>=3.12` for its build environment.

Network behavior is bounded at the level the project specifies. The server listens on `127.0.0.1:27042` by default. A file in the module directory can select another port, but the docs do not state whether that listener stays restricted to localhost after a change. They also do not explain how the server is reached from a computer over ADB, whether USB forwarding is expected, or whether a different network path is required.

The project says it is hooked up to the official Frida build process and describes updates as "Instant!". That phrase should not be read as a documented in-device update mechanism. No synchronization schedule, release verification procedure or automatic module replacement process is described. Several recent package releases are listed, including `17.23.3-1`, `17.23.2-1` and `17.23.1-1`, all dated in October 2026.

## Installing MagiskFrida and checking the first boot

The project instructs users to install `MagiskFrida.zip` from its GitHub releases. It explicitly warns against using the Magisk modules repository because that source is obsolete and no longer receives updates. The supported root solutions named are Magisk, KernelSU and APatch.

The installation sequence reads like this:

1. Download `MagiskFrida.zip` from the repository releases.
2. Open the module installation workflow in the device's installed root manager.
3. Select `MagiskFrida.zip` and complete that manager's installation prompts.
4. Reboot the Android device.
5. Check the module state and confirm that `frida-server` is listening after boot.

Exact root manager menu labels and a command for flashing the ZIP are not given, so it would be inaccurate to invent an `adb` command, a recovery mode step or a manager path. The first verification should come from the installed root environment and from the troubleshooting guide rather than from an undocumented success banner.

A `TROUBLESHOOTING.md` file is linked for issues. That guide is the named place to investigate installation or runtime failures, although its individual steps are not reproduced in the main documentation. Before beginning a session, check whether the module survived the reboot, whether the device architecture matches the packaged server, and whether the expected listener exists on `127.0.0.1:27042`.

The release artifact is the distribution mechanism, and the obsolete module repository should not be substituted for it. The distinction matters for repeatability because current releases are associated with the repository rather than with the deprecated source.

## Changing the frida-server port through the module directory

Port configuration uses a plain text file at `/data/adb/modules/magisk-frida/port`. The documented example writes `41337` to that path. The command needs root level filesystem access on the Android device, and the new value takes effect after the next reboot.

The example is:

```bash
echo 41337 > /data/adb/modules/magisk-frida/port
```

After running it, reboot the device. No command for reloading the setting without rebooting is documented. The project also does not say whether the module validates the file, rejects invalid values or reports a port conflict, so treat `41337` as an example rather than as a default or a requirement.

The default listener is `127.0.0.1:27042`. The docs do not explain whether changing the numeric port also changes the bind address, so remote reachability should not be inferred from the contents of that file. Any workflow involving a host computer still needs a documented connection mechanism, which the project does not provide.

To return to documented default behavior a user would normally remove or rewrite the port file and reboot again, but the project does not explicitly instruct users to delete the file, and that operation should not be presented as an official reset procedure. The confirmed path is limited to writing a port value and rebooting.

## Building MagiskFrida from its own Python files

The repository documents a self build workflow with `uv`. The `pyproject.toml` file declares Python `>=3.12`, a dependency on `requests>=2.32.3`, and a development dependency on `ruff>=0.8.2`. Two commands prepare the environment and run the build entry point:

```bash
uv sync
uv run python3 main.py
```

`uv sync` resolves and installs the dependencies represented by `uv.lock`. The second command runs `main.py` with `python3` inside the managed project environment. The release ZIP is written under `/build`, while `frida-server` downloads are placed under `/downloads`.

This path is useful for reproducing or inspecting the package instead of relying only on a release download. It also makes clear that the build depends on network accessible package and Frida artifacts, although no endpoint URLs or retry behavior are listed. A failed download would need investigation through `main.py`, `build.py`, `util.py` or the project's issue discussion, none of whose internal behavior is described in the docs.

The build commands do not establish that a locally produced ZIP is equivalent to a published release. No checksum, signature or artifact verification procedure is provided. For routine installation the releases page remains the documented source. Building from source suits a user who has a specific reason to inspect or reproduce the packaging process.

## MagiskFrida limits, maintenance and license status

The strongest limitation is platform dependence. This is an Android module for devices using Magisk, KernelSU or APatch. It is not a desktop installer, not an unrooted Android solution and not a general service supervisor. A team that needs a documented remote listener, centralized updates, automatic rollback or health reporting will find none of those capabilities described in the project.

Update handling also needs careful reading. The releases are connected to the official Frida build process, and the release list includes `17.23.3-1` dated 2026-10-09. Nothing explains whether an installed module checks for updates, replaces itself, or permits a rollback to a prior ZIP. Installation and upgrades appear to center on downloading a release artifact and installing it through a root manager. That keeps the deployment model simple, but it puts artifact selection and verification on the user.

The repository is not archived. Its last push was on 2026-10-13, which indicates recent repository activity, but the project defines no support window and promises no future release cadence. Upgrade cost is therefore tied to replacing the module, rebooting, verifying boot behavior and confirming a working server connection. The exact effort depends on the root manager and on the local Frida client workflow, neither of which is fully described here.

The license is left as unknown in the repository metadata. Because no license identifier is confirmed, users should not assume permission to copy, modify or redistribute the code or the built package. The troubleshooting guide is the documented next stop for operational failures, and the releases page is the authoritative installation source.

## Conclusion

Adopt MagiskFrida when a rooted Android device needs frida-server to start during boot and installing a release ZIP fits the workflow. Do not adopt it for an unrooted device, a desktop host or a deployment that needs a documented rollback path and a stated remote access policy. Verify root framework support, CPU architecture, the chosen release artifact and the effective listening port before the first session.

## FAQ

### What does ViRb3/magisk-frida do?

It packages `frida-server` as an Android module that starts on boot. The project names Magisk, KernelSU and APatch as the supported root solutions.

### How do I install ViRb3/magisk-frida?

Download `MagiskFrida.zip` from the project releases and install it through the module workflow of a supported root manager. The project warns that the Magisk modules repository is obsolete and no longer updated.

### How do I change the frida-server port in ViRb3/magisk-frida?

Write the desired port to `/data/adb/modules/magisk-frida/port` and reboot. The documented default listener is `127.0.0.1:27042`.

### Can MagiskFrida run on a device without a supported root solution?

The documented path requires Magisk, KernelSU or APatch. No installation method for an unrooted device is described.

### Does MagiskFrida document automatic updates or rollback?

The project says the module is hooked up to the official Frida build process, but it describes no in-device update command and no rollback procedure. It points users to `MagiskFrida.zip` in the releases.

## Sources

- [Issues](https://github.com/ViRb3/magisk-frida/issues)
- [README](https://github.com/ViRb3/magisk-frida/blob/master/README.md)
- [Releases](https://github.com/ViRb3/magisk-frida/releases)
- [ViRb3/magisk-frida on GitHub](https://github.com/ViRb3/magisk-frida)

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Hysen Labs editorial analysis, written from the project's own repository and release notes. Cite the canonical page: https://hysenlabs.com/projects/virb3-magisk-frida
