OpenSSH (sshd_config)

SSH seguro

Categoria: Networking

Software: OpenSSH

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Por: Perfil removido


Simples config para um servidor SSH seguro rodando na porta 22 e negando o acesso ao root!


# $OpenBSD: sshd_config,v 1.38 2001/04/15 21:41:29 deraadt Exp $

# This sshd was compiled with PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin

# This is the sshd server system-wide configuration file.  See sshd(8)
# for more information.


Port 22
Protocol 2
#ListenAddress 0.0.0.0
#ListenAddress ::
HostKey /etc/ssh/ssh_host_key
HostKey /etc/ssh/ssh_host_rsa_key
HostKey /etc/ssh/ssh_host_dsa_key
ServerKeyBits 1024
LoginGraceTime 600
KeyRegenerationInterval 3600
PermitRootLogin no
#
# Don't read ~/.rhosts and ~/.shosts files
IgnoreRhosts yes
# Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication
#IgnoreUserKnownHosts yes
StrictModes yes
X11Forwarding no
X11DisplayOffset 10
PrintMotd no
PrintLastLog no
KeepAlive yes

# Logging
SyslogFacility AUTH
LogLevel INFO
#obsoletes QuietMode and FascistLogging

#RhostsAuthentication no
#
# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
RhostsRSAAuthentication no
# similar for protocol version 2
HostbasedAuthentication no
#
RSAAuthentication yes

# To disable tunneled clear text passwords, change to no here!
PasswordAuthentication yes
PermitEmptyPasswords no

# Uncomment to disable s/key passwords 
#ChallengeResponseAuthentication no

# Uncomment to enable PAM keyboard-interactive authentication 
# Warning: enabling this may bypass the setting of 'PasswordAuthentication'
#PAMAuthenticationViaKbdInt yes

# To change Kerberos options
# NB: Debian's ssh ships without Kerberos Support
#KerberosAuthentication no
#KerberosOrLocalPasswd yes
#AFSTokenPassing no
#KerberosTicketCleanup no

# Kerberos TGT Passing does only work with the AFS kaserver
#KerberosTgtPassing yes

#CheckMail yes
#UseLogin no

#MaxStartups 10:30:60
#Banner /etc/issue.net
#ReverseMappingCheck yes

Subsystem sftp /usr/lib/sftp-server

UsePAM yes
DenyUsers root
  


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