Chameleon Mini RevE rebooted Usage
Summary
Functionality and usage of Chameleon Mini RevE rebooted
Requirements
- Operating systems are referred as:
- Linux: Ubuntu 18.04 bionic amd64
- Windows: Windows 10 (tested in a VM)
Description
Functionality of Chameleon Mini RevE rebooted
Chameleon Mini RevE rebooted has 8 card slots to simulate cards/UIDs, each slot can be set in an own configuration mode to
- simulate cards/UIDs to readers
- help getting a first auth key from a dialogue with a reader
- only first slot allows up to 4K dumps/uploads because of memory limitations
- the default firmware can only configure MIFARE cards
- RevE does not copy cards
Chameleon Mini RevE rebooted is a stand-alone device powered by CR2032 button battery
Card configurations supported by default firmware
- NONE: No functionality, ChameleonMini does nothing, the current setting is skipped when cycling through the settings
- MF_ULTRALIGHT: Emulates a MiFare Ultralight card
- MF_ULTRALIGHT_EV1_80B: Emulates a MiFare Ultralight EV1 80B card
- MF_ULTRALIGHT_EV1_164B: Emulates a MiFare Ultralight EV1 164B card
- MF_CLASSIC_1K: Emulates a MiFare Classic 1k card
- MF_CLASSIC_4K: Emulates a MiFare Classic 4k card
- MF_CLASSIC_1K_7B: Emulates a MiFare Classic 1k card with 7b UID
- MF_CLASSIC_4K_7B: Emulates a MiFare Classic 4k card with 7b UID
- MF_DETECTION: Emulates a MiFare Classic 1k card and saves nonces which can be used for mfkey32 attack in GUI
(Source: https://github.com/iceman1001/ChameleonMini-rebooted/wiki/Configurations, Feb 2,2020)
Hardware Description
- Red Leds on left side:
- - 8 red LEDs which indicate the active slot
- Black Button - "KEY":
- - “short press” referred as BUTTON in commands and GUI and let you switch the active slot
- - “long press” - BUTTON_LONG
- - “long press while plugging USB cable” - BOOTLOADER Mode
- Red Buttern - "POWER":
- - used to power on the device when used stand-alone on battery
Device Recognition
Linux
The linux kernel recognizes a usb device from the idVendor 03eb with the product id 2fe4
dmesg | grep usb [ 167.571731] usb 1-3: USB disconnect, device number 3 [ 180.768751] usb 1-3: new full-speed USB device number 11 using xhci_hcd [ 180.917821] usb 1-3: New USB device found, idVendor=03eb, idProduct=2fe4, bcdDevice= 0.04 [ 180.917829] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
The chameleon RevE is seen as a USB modem
lsusb Bus 001 Device 011: ID 03eb:2fe4 Atmel Corp. ATxmega32A4U DFU bootloader
Windows
- in the Windows device manager should appear an Atmel USB Device: ATxmega32A4U
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Usage
GUI Usage with Chameleon Mini GUI v1.2.2.1 in Windows
GUI source code: https://github.com/iceman1001/ChameleonMini-rebootedGUI Release code: v1.2.2.1
Windows Installation
Requirements: Microsoft .NET Framework 4.6.1 (x86 and x64) Download and execute setup.exe from release page: http://www.icesql.se/download/ChameleonMiniGUI/publish.htm
Device Recognition
On start of the Windows GUI the device should be recognized and following lines should appear in Output: window
[=] Connecting to USB Serial Device (COM4) at COM4 [+] Success, found Chameleon Mini device on 'COM4' with Firmware RevE rebooted installed
If this is not the case and you are using Windows in a VM verify that the USB device is redirected to the VM and test to connect again in the submenu "Settings"
Command Line Interface
Command return codes
Status numbers beginning with a '1' denote an informational item and those beginning with a '2' denote an error.
Response | Description |
---|---|
100:OK | The command has been successfully executed |
101:OK WITH TEXT | The command has been successfully executed and this response is appended with an additional line of information, terminated with CR+LF |
110:WAITING FOR XMODEM | The Chameleon is waiting for an XMODEM connection to be established |
120:FALSE | The request is answered with false |
121:TRUE | The request is answered with true |
200:UNKNOWN COMMAND | This command is unknown to the Chameleon |
201:INVALID COMMAND USAGE | This action is not supported by this command |
202:INVALID PARAMETER | The format or value of the given parameter value is invalid |
203:TIMEOUT | The timeout of the currently active command has expired |