EvilCrow-Keylogger

WiFi keylogger with Micro SD slot, based on the Atmega32U4 microcontroller and the ESP32-PICO module

Idea, development and implementation: Joel Serna (@JoelSernaMoreno) & Ernesto Sánchez (@ernesto_xload)

Collaborators: Ignacio Díaz (@Nacon_96) / Forensic&Security (@ForensicSec)

PCB design, manufacturer and distributor: April Brother (@aprbrother)

Disclaimer

Evil Crow Keylogger is a physical keylogger device for professionals and cybersecurity enthusiasts.

AprilBrother and the collaborators of this project are not responsible for the incorrect use of Evil Crow Keylogger.

We recommend using this device for testing, learning and fun :D

Introduction

Evil Crow Keylogger is a physical keylogger with the following hardware:

• Atmega32U4 with Arduino Lilypad USB bootloader

• ESP32-PICO module for communication via Wi-Fi

• Slot MicroSD

• USB Host MAX3421

• Hall sensor for unbrick device

NOTE: Some keys or modifiers have not been implemented. I don't have time or material to test all the keyboards. If you have any errors, you can contact me by Twitter: @JoelSernaMoreno

Layouts:

• BE_BE layout support.

• CZ_CZ layout support.

• DA_DK layout support.

• DE_DE layout support.

• EN_US layout support.

• ES_ES layout support.

• FI_FI layout support.

• FR_FR layout support.

• IT_IT layout support.

• PT_PT layout support.

• TR_TR layout support.

NOTE: Please do not ask me to implement new functions in this code. You can develop code for Evil Crow Keylogger and send me PR with your new code.

First steps with Evil Crow Keylogger

• 0.- Connect a keyboard to the Evil Crow Keylogger USB host port.

• 1.- Connect Evil Crow Keylogger to your laptop.

• 2.- Open a notepad and type Hello World with the keyboard connected to the keylogger

• 3.- Visualize the wifi networks around you and connect to the Keylogger (default SSID: Keylogger).

• 4.- Enter the password for the wifi network (default password: 123456789).

• 5.- Open a browser and access the web panel (default IP: 192.168.4.1).

• 6.- Click on the View Log option

Package Contains

• EvilCrow Keylogger x 1

• Jumper x 2

NOTE: The jumpers is helpful for programming ESP32 chip