Netcat Basics

Chat

• root@red:~# nc -l -p 6789
• root@yun:~# nc red 6789

Filetransfer

• root@red:~# nc -l -p 6789 > /tmp/passwd
• root@yun:~# cat /etc/passwd [ nc red 6789

Connect a Mailserver

• root@yun:~# nc ed 25

220 red ESMTP Postfix (Ubuntu)