https://ctftime.org/team/312039 
https://ctftime.org/team/312041
https://ctftime.org/team/312043
https://ctftime.org/team/312044
https://ctftime.org/team/312045
https://ctftime.org/team/312046
https://ctftime.org/team/312047
https://ctftime.org/team/312048
https://ctftime.org/team/312049
https://ctftime.org/team/312050