error

[Zibri]

$ python cookie_crimes.py
Traceback (most recent call last):
File "cookie_crimes.py", line 139, in
forbidden_process = summon_forbidden_protocol()
File "cookie_crimes.py", line 100, in summon_forbidden_protocol
stdout=subprocess.DEVNULL,
AttributeError: 'module' object has no attribute 'DEVNULL'

[Ret2lib]

You are are likely using python 2. DEVNULL does not exist for the python 2 version of subprocess.