Rules

  1. Don’t prevent other users from having fun.
  2. Don’t share flags or hints, or you’ll be banned.
  3. Don’t attack (e.g. DoS) our infrastructure, or you’ll be banned.
  4. Don’t do automated scanning. It will be considered to be DoS.
  5. The flag format is CY{A-Za-z0-9}, unless otherwise specified.
  6. Flag: CY{Always_Follow_Rules}