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Updating sshd config according to most recent ssh-audit version

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matt
2024-09-05 20:55:33 +02:00
parent ea3e0a0032
commit 9567c32397
2 changed files with 1 additions and 56 deletions
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55
.ssh/config.bak
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@@ -1,55 +0,0 @@
Host server
HostName 192.168.0.44
User matt
Port 22
IdentityFile ~/.ssh/myVpsKey
Host pibx
HostName 192.168.0.107
User matt
Port 22
IdentityFile ~/.ssh/myVpsKey
Host tilde
HostName tilde.club
User engirugger42
Port 22
IdentityFile ~/.ssh/myVpsKey
Host pirate
HostName 192.168.69.42
User pirate
Port 22
IdentityFile ~/.ssh/myServerKey
Host honey
Hostname 192.168.0.127
User engirugger-honeypi
Port 2101
IdentityFile ~/.ssh/myVpsKey
Host pinephone
HostName 192.168.0.173
User alarm
Port 22
IdentityFile ~/.ssh/myServerKey
Host travel-router
Hostname 192.168.3.1
User root
Port 22
IdentityFile ~/.ssh/myVpsKey
Host vps
HostName vpn.recchia.dev
User root
Port 22
IdentityFile ~/.ssh/myVpsKey
Host de-vps
HostName de.recchia.dev
User root
Port 22
IdentityFile ~/.ssh/myVpsKey
Host nl-vps
HostName nl.recchia.dev
User root
Port 22
IdentityFile ~/.ssh/myVpsKey
Host openwrt
Hostname 192.168.0.1
User root
Port 22
IdentityFile ~/.ssh/myVpsKey

2
sshd-config.sh
View File

@@ -5,5 +5,5 @@ ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key -N ""
awk '$5 >= 3071' /etc/ssh/moduli > /etc/ssh/moduli.safe awk '$5 >= 3071' /etc/ssh/moduli > /etc/ssh/moduli.safe
mv /etc/ssh/moduli.safe /etc/ssh/moduli mv /etc/ssh/moduli.safe /etc/ssh/moduli
echo -e "# Restrict key exchange, cipher, and MAC algorithms, as per sshaudit.com\n# hardening guide.\n echo -e "# Restrict key exchange, cipher, and MAC algorithms, as per sshaudit.com\n# hardening guide.\n
KexAlgorithms sntrup761x25519-sha512@openssh.com,curve25519-sha256,curve25519-sha256@libssh.org,gss-curve25519-sha256-,diffie-hellman-group16-sha512,gss-group16-sha512-,diffie-hellman-group14-sha256,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha256\n\nCiphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr\n\nMACs hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,umac-128-etm@openssh.com\n\nHostKeyAlgorithms sk-ssh-ed25519-cert-v01@openssh.com,ssh-ed25519-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,sk-ssh-ed25519@openssh.com,ssh-ed25519,rsa-sha2-512,rsa-sha2-256\n\nRequiredRSASize 3072\n\nCASignatureAlgorithms sk-ssh-ed25519@openssh.com,ssh-ed25519,rsa-sha2-512,rsa-sha2-256\n\nGSSAPIKexAlgorithms gss-curve25519-sha256-,gss-group16-sha512-\n\nHostbasedAcceptedAlgorithms sk-ssh-ed25519-cert-v01@openssh.com,ssh-ed25519-cert-v01@openssh.com,sk-ssh-ed25519@openssh.com,ssh-ed25519,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-512,rsa-sha2-256-cert-v01@openssh.com,rsa-sha2-256\n\nPubkeyAcceptedAlgorithms sk-ssh-ed25519-cert-v01@openssh.com,ssh-ed25519-cert-v01@openssh.com,sk-ssh-ed25519@openssh.com,ssh-ed25519,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-512,rsa-sha2-256-cert-v01@openssh.com,rsa-sha2-256\n\n" > /etc/ssh/sshd_config.d/ssh-audit_hardening.conf KexAlgorithms sntrup761x25519-sha512@openssh.com,curve25519-sha256,curve25519-sha256@libssh.org,gss-curve25519-sha256-,diffie-hellman-group16-sha512,gss-group16-sha512-,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha256\n\nCiphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr\n\nMACs hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,umac-128-etm@openssh.com\n\nHostKeyAlgorithms sk-ssh-ed25519-cert-v01@openssh.com,ssh-ed25519-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,sk-ssh-ed25519@openssh.com,ssh-ed25519,rsa-sha2-512,rsa-sha2-256\n\nRequiredRSASize 3072\n\nCASignatureAlgorithms sk-ssh-ed25519@openssh.com,ssh-ed25519,rsa-sha2-512,rsa-sha2-256\n\nGSSAPIKexAlgorithms gss-curve25519-sha256-,gss-group16-sha512-\n\nHostbasedAcceptedAlgorithms sk-ssh-ed25519-cert-v01@openssh.com,ssh-ed25519-cert-v01@openssh.com,sk-ssh-ed25519@openssh.com,ssh-ed25519,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-512,rsa-sha2-256-cert-v01@openssh.com,rsa-sha2-256\n\nPubkeyAcceptedAlgorithms sk-ssh-ed25519-cert-v01@openssh.com,ssh-ed25519-cert-v01@openssh.com,sk-ssh-ed25519@openssh.com,ssh-ed25519,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-512,rsa-sha2-256-cert-v01@openssh.com,rsa-sha2-256\n\n" > /etc/ssh/sshd_config.d/ssh-audit_hardening.conf
service ssh restart service ssh restart