24 lines
1.1 KiB
Bash
24 lines
1.1 KiB
Bash
copy_ssh_keys() {
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cat ~/.ssh/authorized_keys | ssh $* '(test -f ~/.ssh/id_rsa || ssh-keygen -t rsa -b 4096 -f ~/.ssh/id_rsa -N "") </dev/null && cat > ~/.ssh/authorized_keys'
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echo -n "Testing..."
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ssh -o PasswordAuthentication=no $* 'echo Success'
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}
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secure_ssh() {
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echo "Copying script over..."
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ssh $* 'cat > /tmp/script.sh' <<'EOF'
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cp /etc/ssh/sshd_config /etc/ssh/sshd_config.bak
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sed -ri'' 's/^(\s*IgnoreRhosts\s)/#\1/gI' /etc/ssh/sshd_config
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sed -ri'' 's/^(\s*Protocol\s)/#\1/gI' /etc/ssh/sshd_config
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sed -ri'' 's/^(\s*UseDNS\s)/#\1/gI' /etc/ssh/sshd_config
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sed -ri'' 's/^(\s*PermitEmptyPasswords\s)/#\1/gI' /etc/ssh/sshd_config
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sed -ri'' 's/^(\s*PermitRootLogin\s)/#\1/gI' /etc/ssh/sshd_config
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(echo -e "Protocol 2\nUseDNS no\nPermitEmptyPasswords no\nPermitRootLogin no\nIgnoreRhosts yes";cat /etc/ssh/sshd_config)>/tmp/sshd_config
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mv /tmp/sshd_config /etc/ssh/sshd_config
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diff -urN /etc/ssh/sshd_config.bak /etc/ssh/sshd_config
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echo Errors:
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sshd -t && echo None
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EOF
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echo "Running script..."
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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'
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}
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