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- apt-get install vim
- apt-get install putty
- apt-get install openbsd-inetd //instalar primeiro
- apt-get install telnetd // instalar em seguida
- apt-cache search ssh|greb ssh
- apt-get install openssh-server
- vim /etc/apt/sources.list //comentar ou descomentar CD-debian com #
- vim /etc/network/interfaces
- auto lo
- iface lo inet loopback
- auto eth0
- iface eth0 inet dhcp
- auto eth0:0
- iface eth0:0 inet static
- adress 192.168.10.xxx
- netmask 255.255.255.0
- auto eth1
- iface eth1 inet dhcp
- ifconfig
- ifconfig eth? up/down
- route
- service networking restart/start/stop
- telnet:
- SSH:
- man 5 sshd_config
- ls /etc/ssh/
- ls /etc/init.d/
- service ssh start/stop/restart
- /etc/init.d/ssh start/stop/restart/status
- vim /etc/ssh/sshd_config (trocar a porta)
- Arquifo Conf SSH
- porta : 22 trocar para 50367 //contra ataques forca bruta
- openssh-server
- #listenAddres 10.0.2.15 //para o ssh somente estar disponivel nesse ip (por exempli virtual box)
- netstat -atn //mostra portas
- //ifconfig para descobrir o ip
- windows usa o putty
- Usar SSH
- ssh usuario@IP(192.168.251.22) -p (porta)
- w //ver usuarios logados na maquina
- /var/log/auth.log
- // criar usuario
- adduser
- //nas configs do ssh para habilitar somente um usuario para logar
- AllowUsers nomeusuario //adicionar linha no arquivo sshd_config
- ListarUsuarios = /etc/passwd
- scp //copiar arquivo de forma segura
- scp /etc/services usuario@ip:/home/aluno
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