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  1. Services
  2. TCP

TCP 23: Telnet

PreviousTCP 22: SSHNextTCP 25, 587: SMTP

Last updated 3 years ago

Telnet is an application protocol used on the Internet or local area network to provide a bidirectional interactive text-oriented communication facility using a virtual terminal connection.

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Basics

telnet <ip> <port>

Brute force

hydra -l root -P /usr/share/seclists/Passwords/Common-Credentials/10-million-password-list-top-100.txt <ip> telnet
Wikipedia