DIY Wifi Addon Module for Flipper Zero Instructions

Credits and More Info

More info about this project can be found at the wifi marauder wiki

Required parts

1. Flipper Zero

2. Micro SD Card - FAT-32 formatted

3. 10+8 Square Pin Headers (Come with your Lilygo T8 ESP32-S2)

4. 10x24 Protoboard

5. 2x20 round female headers

6. Lilygo T8 ESP32-S2

7. 2x20 round male pin headers

Wiring and Soldering

Wiring Diagram

Picture proto board top

Picture proto board bottom

ESP32-S2 board Assembled

After soldering

After soldering (or before) you should install the forked marauder firmware on your esp32:

Flashing the esp32-s2

• go to https://esp.huhn.me/ and
• Connect Device
• Select the latest esp32_marauder.ino.bootloader.bin file at 0x1000.
• Select the latest esp32_marauder.ino.partitions.bin file at 0x8000.
• Select the lateast esp32_marauder.ino.bin file at 0x10000.
• Note: some people had to flash 2 times before it worked.

esp web flasher correct settings:

Installing the Marauder app

If your flipper zero firmware does not have the [ESP32] Wifi Marauder app yet, you shoul install this first. App is here https://lab.flipper.net/apps/esp32_wifi_marauder, you can install it with an app or by putting the fap on your flipper sd card.

Using it

Then to use it follow these steps.

• start the Wifi Marauder app
• if the power wiring is correct, then you will see a blue and red light on the esp32.
• Press the reset button on the LILIGY T8 now
• then try scan [ap] for example, it should start printing ssid's

Using the SD Card

One of the nice things about the Lilygo T8 ESP32-S2 board from this workshop is that it comes with a TF card slot on top. This allows us to

• Write pcap files from sniffing
• Store Evil portal HTML files

But to use it, you will first need to format it as fat32