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VPN test

Category: VPN connection    |    Points: 1    |    Difficulty: Easy

🧠 Challenge Text

Hi Associate Researcher,

nobody can work secure without VPN. You have to install and configure OpenVPN properly. Configuration file can be downloaded from CTFd's link VPN. Your task is to activate VPN, visit the testing pages, and get your code proving your IPv4 and IPv6 readiness.

Stay curious!

IPv4 testing page is available at http://yesterday.nren.tcc.
IPv6 testing page is available at http://tomorrow.nren.tcc.

🔍 Hints Text

1. Hint
  • https://openvpn.net/community-resources/installing-openvpn/

🎨 Solution

Connect to VPN using opevpn client for instance.

Access IPv4 and IPv6 sites to get

  • IPv4 VPN Test: Your VPN is IPv4 ready, first part of code is FLAG{7JTu-5A8s.
  • IPv6 VPN Test: Your VPN is IPv6 ready, second part of code is -bPlH-f4rD}.