diff options
Diffstat (limited to 'public/.config/ssh')
| -rw-r--r-- | public/.config/ssh/Readme.txt | 8 | ||||
| -rw-r--r-- | public/.config/ssh/config | 9 | ||||
| -rw-r--r-- | public/.config/ssh/sshd_config | 117 |
3 files changed, 134 insertions, 0 deletions
diff --git a/public/.config/ssh/Readme.txt b/public/.config/ssh/Readme.txt new file mode 100644 index 0000000..c902d49 --- /dev/null +++ b/public/.config/ssh/Readme.txt @@ -0,0 +1,8 @@ +important considerations for ssh: +- Change port to other than default (specially if exposed) +- Rate limit SSH traffic with a firewall (e.g., ufw) +- Disable password authentication (use RSA) +- Disable root login + +sshd_config goes to /etc/sshd_config in ArchLinux +config goes to ~/.ssh/config diff --git a/public/.config/ssh/config b/public/.config/ssh/config new file mode 100644 index 0000000..7979b64 --- /dev/null +++ b/public/.config/ssh/config @@ -0,0 +1,9 @@ +# global options +#User admin + +# host-specific options +Host example.com + Hostname 123.123.123.123 + #Port 22 + User pocoyo + #IdentityFile ~/path/to/key diff --git a/public/.config/ssh/sshd_config b/public/.config/ssh/sshd_config new file mode 100644 index 0000000..1e8358e --- /dev/null +++ b/public/.config/ssh/sshd_config @@ -0,0 +1,117 @@ +# $OpenBSD: sshd_config,v 1.104 2021/07/02 05:11:21 dtucker Exp $ + +# This is the sshd server system-wide configuration file. See +# sshd_config(5) for more information. + +# This sshd was compiled with PATH=/usr/local/sbin:/usr/local/bin:/usr/bin + +# The strategy used for options in the default sshd_config shipped with +# OpenSSH is to specify options with their default value where +# possible, but leave them commented. Uncommented options override the +# default value. + +Port 22 # set a custom port +#AddressFamily any +#ListenAddress 0.0.0.0 +#ListenAddress :: + +#HostKey /etc/ssh/ssh_host_rsa_key +#HostKey /etc/ssh/ssh_host_ecdsa_key +#HostKey /etc/ssh/ssh_host_ed25519_key + +# Ciphers and keying +#RekeyLimit default none + +# Logging +#SyslogFacility AUTH +#LogLevel INFO + +# Authentication: + +#LoginGraceTime 2m +#PermitRootLogin prohibit-password +PermitRootLogin no +#StrictModes yes +#MaxAuthTries 6 +#MaxSessions 10 + +#PubkeyAuthentication yes + +# The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2 +# but this is overridden so installations will only check .ssh/authorized_keys +AuthorizedKeysFile .ssh/authorized_keys + +#AuthorizedPrincipalsFile none + +#AuthorizedKeysCommand none +#AuthorizedKeysCommandUser nobody + +# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts +#HostbasedAuthentication no +# Change to yes if you don't trust ~/.ssh/known_hosts for +# HostbasedAuthentication +#IgnoreUserKnownHosts no +# Don't read the user's ~/.rhosts and ~/.shosts files +#IgnoreRhosts yes + +# To disable tunneled clear text passwords, change to no here! +PasswordAuthentication no +#PermitEmptyPasswords no + +# Change to no to disable s/key passwords +KbdInteractiveAuthentication no + +# Kerberos options +#KerberosAuthentication no +#KerberosOrLocalPasswd yes +#KerberosTicketCleanup yes +#KerberosGetAFSToken no + +# GSSAPI options +#GSSAPIAuthentication no +#GSSAPICleanupCredentials yes + +# Set this to 'yes' to enable PAM authentication, account processing, +# and session processing. If this is enabled, PAM authentication will +# be allowed through the KbdInteractiveAuthentication and +# PasswordAuthentication. Depending on your PAM configuration, +# PAM authentication via KbdInteractiveAuthentication may bypass +# the setting of "PermitRootLogin without-password". +# If you just want the PAM account and session checks to run without +# PAM authentication, then enable this but set PasswordAuthentication +# and KbdInteractiveAuthentication to 'no'. +UsePAM yes + +#AllowAgentForwarding yes +#AllowTcpForwarding yes +#GatewayPorts no +#X11Forwarding no +#X11DisplayOffset 10 +#X11UseLocalhost yes +#PermitTTY yes +PrintMotd no # pam does that +#PrintLastLog yes +#TCPKeepAlive yes +#PermitUserEnvironment no +#Compression delayed +#ClientAliveInterval 0 +#ClientAliveCountMax 3 +#UseDNS no +#PidFile /run/sshd.pid +#MaxStartups 10:30:100 +#PermitTunnel no +#ChrootDirectory none +#VersionAddendum none + +# no default banner path +#Banner none + +# override default of no subsystems +Subsystem sftp /usr/lib/ssh/sftp-server + +# Example of overriding settings on a per-user basis +#Match User anoncvs +# X11Forwarding no +# AllowTcpForwarding no +# PermitTTY no +# ForceCommand cvs server |