The Chameleon Ultra is an ultra-compact, open-source RFID emulation and attack tool, tailored for cybersecurity researchers and red teamers. Supporting both LF (125 kHz) and HF (13.56 MHz), it offers full read/write capabilities, emulation, and advanced cracking—right from your keychain.

build Key Features of Chameleon Ultra:

• phonelink Dual-frequency support (125 kHz & 13.56 MHz) for broad RFID coverage
• memory Full read/write & emulation support for ISO14443A, MIFARE, NTAG, HID, and more
• speed Advanced MIFARE Classic cracking with MFKEY32, Nested, and Darkside attacks
• bluetooth Bluetooth & USB-C connectivity for mobile or desktop control
• battery_charging_full Rechargeable battery with up to 6 months standby time

construction For Security Experts & RF Hackers:

The Chameleon Ultra is ideal for penetration testers, RFID security researchers, and developers seeking an open-source, portable solution for emulation, cloning, or cracking. It supports seamless firmware upgrades, mobile apps, and desktop GUIs.

flash_on Example Use Cases:

• 🎯 Emulating building access cards or NFC tags
• 🔐 MIFARE Classic key recovery via Darkside/Nested attack
• 📱 Mobile-controlled badge testing (Bluetooth)
• 🔄 RFID cloning for education or penetration testing
• 🧠 Developing and testing RFID-based authentication systems

⚠️ Legal Disclaimer:
Chameleon Ultra is a research and educational tool. Any illegal use such as unauthorized cloning or access attempts may be subject to criminal penalties. Use responsibly and only in authorized environments.