Nice to meet you :D
We are a CTF team named NoMoreACL. The meaning of this team name is, do not settle in reality, study harder to become information security expert.!! (Actually, in the job we have a much very simple firewall ACL processing... I hate ACL !!)
Please Come to our CTF writeup address below.
https://wiki.nomoreacl.com/display/NOMOREACL/02.+CTF+Writeups