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Added secure_ssh

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Austen Adler 2016-07-18 15:54:54 -04:00
parent 75c9003635
commit cd814408d1
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1 changed files with 17 additions and 0 deletions
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17
zsh/config.zsh
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@ -3,3 +3,20 @@ copy_ssh_keys() {
echo -n "Testing..." echo -n "Testing..."
ssh -o PasswordAuthentication=no $* 'echo Success' ssh -o PasswordAuthentication=no $* 'echo Success'
} }
secure_ssh() {
echo "Copying script over..."
ssh $* 'cat > /tmp/script.sh' <<'EOF'
cp /etc/ssh/sshd_config /etc/ssh/sshd_config.bak
sed -ri'' 's/^(\s*Protocol\s)/#\1/gI' /etc/ssh/sshd_config
sed -ri'' 's/^(\s*UseDNS\s)/#\1/gI' /etc/ssh/sshd_config
sed -ri'' 's/^(\s*PermitEmptyPasswords\s)/#\1/gI' /etc/ssh/sshd_config
sed -ri'' 's/^(\s*PermitRootLogin\s)/#\1/gI' /etc/ssh/sshd_config
(echo -e "Protocol 2\nUseDNS no\nPermitEmptyPasswords no\nPermitRootLogin no";cat /etc/ssh/sshd_config)>/tmp/sshd_config
mv /tmp/sshd_config /etc/ssh/sshd_config
diff -urN /etc/ssh/sshd_config.bak /etc/ssh/sshd_config
sshd -t
mv /etc/ssh/sshd_config.bak /etc/ssh/sshd_config
EOF
echo "Running script..."
ssh -t $* 'chmod +x /tmp/script.sh;command -v sudo >/dev/null 2>&1 && sudo /tmp/script.sh || /tmp/script.sh;rm /tmp/script.sh'
}