1. Introdución
The Kaktus WHID (WiFi HID Injector) is a specialized USB device designed to emulate a human interface device (HID) such as a keyboard. It allows for the remote injection of keystrokes into a target computer via a Wi-Fi connection. This manual provides detailed instructions for its setup, operation, and maintenance.
Características principais:
- Remote Keystroke Injection: Send keystrokes to a target machine over Wi-Fi.
- ESP32-S2 Module: Equipped with an Xtensa single-core 32-bit LX7 microprocessor (up to 240 MHz).
- Integrated Memory: 128 KB ROM, 320 KB SRAM, and 4 MB embedded SPI flash memory.
- Hardware Cryptographic Accelerators: Supports AES, ECB/CBC/OFB/CFB/CTR, GCM, SHA, RSA, and ECC for enhanced security.
- Physical Security Functions: Includes transparent external flash and RAM encryption (AES-XTS), Secure Boot (RSA-PSS), and HMAC/digital signature modules.
- WiFi integrado: 802.11 b/g/n 2.4 GHz transceiver (up to 150 Mbps).
- Sensor de temperatura: Integrated sensor for temperature monitoring (-20°C to 110°C).
- Plug and Play: Designed for ease of use without requiring complex software installation for basic functions.
2. Contido do paquete
Verifique que todos os elementos estean presentes no seu paquete:
- 1 x WiFi HID Injector Unit
3. Produto rematadoview
The Kaktus WHID is a compact USB device, typically white with red accents, designed for portability and discreet operation. It features a standard USB-A connector for interfacing with host systems.
Figure 3.1: Kaktus WHID WiFi HID Injector. This image shows the device with a WiFi symbol, indicating its wireless capabilities for sending keystrokes to a target machine.
Figure 3.2: Kaktus WHID with its protective cap removed, revealing the USB connector. This view highlights the device's compact form factor.
4. Especificacións
| Característica | Especificación |
|---|---|
| Material | Plástico ABS |
| Traballo Voltage | 3.0 - 3.6 V |
| WiFi Current (Peak) | 310 mA |
| Light Sleep Current | 550 uA |
| Corrente de sono profundo | 20-235 uA |
| Board Size (without USB casing) | 17 mm x 50 mm |
| Board Size (with USB casing) | 19 mm x 62 mm |
| Microprocesador | ESP32-S2 Xtensa single-core 32-bit LX7 (up to 240 MHz) |
| ROM | 128 KB |
| SRAM | 320 KB |
| Memoria flash | 4 MB embedded SPI |
| Estándar WiFi | 802.11 b/g/n 2.4 GHz (up to 150 Mbps) |
| Rango de sensor de temperatura | -20°C a 110°C |
| Dimensións do produto | 10 x 10 x 10 cm |
| Peso do elemento | 9.07 g |
| Tecnoloxía de conectividade | USB, Wi-Fi |
| Número de modelo | Tangxi2cwuzvs4r9 |
5. Configuración
5.1 Conexión inicial
The Kaktus WHID is designed for plug-and-play operation. Simply insert the device into an available USB port on your computer or target device. No additional software installation is required for basic functionality.
Figure 5.1: The Kaktus WHID device connected to a laptop's USB port, demonstrating a typical setup.
5.2 Entering Bootloader Mode
To flash custom firmware or perform advanced configurations, you may need to put the ESP32-S2 module into bootloader mode. Follow these steps:
- Insert the Kaktus WHID (WUD) into your laptop's USB port.
- Place a magnet close to the hall sensor (GPIO 0) on the device.
- Press the reset button. The WUD will now enter bootloader mode.
6. Instrucións de funcionamento
Once connected, the Kaktus WHID functions as a USB Human Interface Device. Its primary purpose is to send keystrokes to the connected computer via Wi-Fi. This allows for remote execution of commands and scripts.
To utilize its full capabilities, users typically need to develop or load custom scripts and firmware. This often involves using development environments like the Arduino IDE to program the ESP32-S2 module for specific tasks, such as keyboard assistance or automated command sequences.
7. Mantemento
To ensure the longevity and proper functioning of your Kaktus WHID, observe the following maintenance guidelines:
- Protección do porto USB: The device features a metal clip around its ABS plastic body with a rubber oil coating. The casing is designed to provide effective protection for the USB port. Keep the protective cap on when not in use to prevent dust and damage.
- Handling the PCB: The device comes in anti-static packaging to protect the printed circuit board (PCB). Exercise caution when handling the PCB, especially before inserting it into the casing, to avoid electrostatic discharge.
- Limpeza: Use a dry, soft cloth to clean the exterior of the device. Avoid using liquid cleaners or solvents.
- Almacenamento: Garde o dispositivo nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
8 Solución de problemas
If you encounter issues with your Kaktus WHID, consider the following troubleshooting steps:
- Dispositivo non recoñecido: If the device is not recognized by your computer, try unplugging and re-plugging it into the USB port. Ensure the USB port is functional.
- Problemas de conectividade: For Wi-Fi related problems, ensure your Wi-Fi network is operational and the device is configured correctly for your network.
- Custom Firmware/Scripts: If you are using custom firmware or scripts and experience issues, verify your code for errors. Compatibility with specific Arduino IDE versions or libraries might be a factor. Refer to relevant online communities or documentation for assistance with custom development.
- Bootloader Mode Issues: If you have difficulty entering bootloader mode, ensure the magnet is correctly positioned over the hall sensor (GPIO 0) and the reset button is pressed firmly.
9. Garantía e soporte
Para obter información sobre a garantía, asistencia técnica ou consultas sobre o servizo, consulte a documentación proporcionada no momento da compra ou póñase en contacto co seu vendedor. Garde o comprobante de compra para calquera reclamación de garantía.