Incorrect AES key length (39 bytes)

[codercplus]

[■■■■■■■■■■■■■■■■■■■■■■■■■■■ ] 91%Traceback (most recent call last): File "qcourse.py", line 154, in <module> main() File "qcourse.py", line 106, in main asyncio.run(parse_course_url_and_download(course_url)) File "C:\Users\admin\AppData\Local\Programs\Python\Python38\lib\asyncio\runners.py", line 44, in run return loop.run_until_complete(main) File "C:\Users\admin\AppData\Local\Programs\Python\Python38\lib\asyncio\base_events.py", line 616, in run_until_complete return future.result() File "qcourse.py", line 68, in parse_course_url_and_download await download_single(urls[0], urls[1], filename, path) File "C:\Users\admin\Documents\qcourse_scripts-main\qcourse_scripts-main\downloader.py", line 150, in download_single decrypt_file(str(file) + '.ts', key) File "C:\Users\admin\Documents\qcourse_scripts-main\qcourse_scripts-main\downloader.py", line 28, in decrypt_file dec = decrypt(ciphertext, key) File "C:\Users\admin\Documents\qcourse_scripts-main\qcourse_scripts-main\downloader.py", line 20, in decrypt cipher = AES.new(key, AES.MODE_CBC, iv) File "C:\Users\admin\Documents\qcourse_scripts-main\qcourse_scripts-main\qcourse-venv\lib\site-packages\Crypto\Cipher\AES.py", line 232, in new return _create_cipher(sys.modules[__name__], key, mode, *args, **kwargs) File "C:\Users\admin\Documents\qcourse_scripts-main\qcourse_scripts-main\qcourse-venv\lib\site-packages\Crypto\Cipher\__init__.py", line 79, in _create_cipher return modes[mode](factory, **kwargs) File "C:\Users\admin\Documents\qcourse_scripts-main\qcourse_scripts-main\qcourse-venv\lib\site-packages\Crypto\Cipher\_mode_cbc.py", line 274, in _create_cbc_cipher cipher_state = factory._create_base_cipher(kwargs) File "C:\Users\admin\Documents\qcourse_scripts-main\qcourse_scripts-main\qcourse-venv\lib\site-packages\Crypto\Cipher\AES.py", line 93, in _create_base_cipher raise ValueError("Incorrect AES key length (%d bytes)" % len(key)) ValueError: Incorrect AES key length (39 bytes)

[codercplus]

失败的时候，courses目录下留下了一个ts文件，和一个无拓展名的文件。无拓展名的文件打开后内容为：“{"msg":"用户未登录","retcode":200}”。

[Scal-VictorLi]

遇到同样的情况

[aiguoli]

更新到最新版本，然后把cookies.json删掉，重新运行试试