31 lines
1.0 KiB
Plaintext
31 lines
1.0 KiB
Plaintext
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#Official Turn Net Systems SSHD configuration
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#Created by Charles Wyble
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#Sourced from
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#https://stribika.github.io/2015/01/04/secure-secure-shell.html
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#https://infosec.mozilla.org/guidelines/openssh
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#Eliminated all the stock bits that had good/sane defaults, below values are set intentionally
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HostKey /etc/ssh/ssh_host_ed25519_key
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HostKey /etc/ssh/ssh_host_rsa_key
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PermitRootLogin without-password
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AuthenticationMethods publickey
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SyslogFacility AUTH
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LogLevel VERBOSE
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StrictModes yes
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PubkeyAuthentication yes
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PasswordAuthentication no
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ChallengeResponseAuthentication no
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PermitEmptyPasswords no
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X11Forwarding no
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KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256
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Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr
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MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256
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PrintMotd yes
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Banner /etc/ssh/tsys-banner
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Subsystem sftp /usr/lib/openssh/sftp-server
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#Review the following:
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UsePAM yes
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AllowAgentForwarding yes
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