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Flipper Add-On: Marauder

Finish the job with evidence: the Marauder add-on for Flipper Zero, driven from a browser or Android dashboard, exports captures straight into Wireshark.

$40.00

In stock

In the box

The Marauder add-on board only — nothing else in the box

Not included

The Flipper Zero itself is not included — board only, nothing else ships in the box.

You also need

A Flipper Zero (sold separately), and a computer or Android device to run the free Marauder UI Pro dashboard over USB.

What is the ESP32 Marauder?

The ESP32 Marauder is an upstream firmware project created by the independent developer justcallmekoko; Electronic Cats does not maintain it, and the Flipper Add-On: Marauder is the Electronic Cats board built for it, one of the add-ons Electronic Cats makes to give the Flipper Zero extra functions. Electronic Cats builds the software you drive it with: Marauder UI Pro, a browser dashboard that adds GPS and wardriving mapping, an Evil Portal workflow orchestrator, an NFC toolset, and a file manager that pulls .pcap, .log and .json captures off the device’s SPIFFS/SD storage for analysis in Wireshark. Marauder UI Pro is made with Vue 3 and Tailwind CSS, and connects to the device over USB through the Web Serial API in Chrome or Edge. A native Android edition covers phones with USB OTG support, since Android browsers do not support Web Serial.

Turn a capture into evidence you can open in Wireshark

You have finished a session on networks and devices you are authorized to test, and the report needs packet-level proof, not a summary. Connect the add-on to Marauder UI Pro in Chrome or Edge, then use the Storage Manager to pull the session’s .pcap, .log and .json files straight off the device’s SPIFFS/SD storage. Open the .pcap in Wireshark and cite exact frames.

Work from your phone when there is no laptop on site

On site for an engagement you are authorized to run, with only a phone in your pocket. Android browsers do not support Web Serial, so the browser dashboard is out; the Marauder UI Pro Android Edition talks to the add-on over a USB OTG cable instead. One step comes first: there is no pre-built APK, so you build the app from source with Node.js and Android Studio.

Run a workshop on packet capture

You are teaching a session on packet capture and analysis with Wireshark, and want every dashboard up and running in ten minutes. Open the hosted Marauder UI Pro demo on the lab machines, with nothing to install, or run it locally with npm install and npm run dev. Students pull .pcap files from the Storage Manager and open them in Wireshark, on networks the class is authorized to test.

Start in 10 minutes

  1. Prepare the Flipper Zero: flash a firmware whose API version matches the add-on apps. Electronic Cats recommends Unleashed Firmware. Use qFlipper (the official desktop tool) or the official Flipper mobile app: connect over USB, choose "Install from file", then Install.
  2. Install the Marauder UI Pro dashboard’s dependencies: with Node.js in place, run npm install in the project folder.
  3. Launch it with npm run dev — or skip the local setup entirely and open the hosted demo.
  4. Open the dashboard in Chrome or Edge, click Connect, and select the ESP32 Marauder device’s COM port (Web Serial API).
Weight0.020 g
Dimensions18 × 12.5 × 1 cm
Microcontroller

ESP32-S3 — dual-core Xtensa LX7, up to 240 MHz

SRAM

512 KB

ROM

384 KB

Security

Secure boot

WiFi

2.4 GHz, 802.11b/g/n, 40 MHz bandwidth

Bluetooth

BLE 5 — Coded PHY (long range), 2 Mbps PHY, mesh support

Factory firmware

ESP32 Marauder, pre-loaded

Firmware license

GNU AGPL v3.0

Hardware license

CERN Open Hardware Licence v1.2

What can an ESP32 Marauder do?
Paired with Marauder UI Pro, the dashboard Electronic Cats builds for it, you get GPS and wardriving mapping, an Evil Portal workflow orchestrator, an NFC toolset and a file manager for the device’s SPIFFS/SD storage. Sessions come off the board as .pcap, .log and .json files you open in Wireshark. The firmware itself is the upstream justcallmekoko project, so its full on-device feature list lives in that repository.
Marauder firmware — short for ESP32 Marauder — is the upstream project created by the independent developer justcallmekoko. Electronic Cats does not develop or maintain it; it builds the software around it, such as the Marauder UI Pro dashboard. Do not confuse it with your Flipper Zero’s own firmware: that one is the official build, Unleashed or a custom build, and it only has to match the API version the add-on apps were compiled with.
The flipper-addons repository ships 3D-printable STL case files in its case/ folder, and Marauder is one of the add-ons currently covered, alongside SubGHz and MagSpoof. Download the STL that matches your board from github.com/ElectronicCats/flipper-addons, print it, and you are done — no need to design an enclosure yourself.
Yes. This add-on needs a Flipper Zero to run. If you want a self-contained tool, look at Minino, an Electronic Cats board with its own screen, buttons and preloaded firmware: it covers 2.4 GHz WiFi and Bluetooth Low Energy analysis, adds Zigbee/Thread sniffing, an onboard GPS for wardriving and a microSD slot for captures, and runs on 3x AAA batteries. It does not run the Marauder firmware, so if the Marauder toolset itself is what you need, stay with this add-on. Minino: https://electroniccats.com/store/minino/
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