From cd814408d1b2a05a942713b7d5d33854b1e3c165 Mon Sep 17 00:00:00 2001
From: Austen Adler <stonewareslord@gmail.com>
Date: Mon, 18 Jul 2016 15:54:54 -0400
Subject: [PATCH] Added secure_ssh

---
 zsh/config.zsh | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/zsh/config.zsh b/zsh/config.zsh
index 8ed9087..c964f27 100644
--- a/zsh/config.zsh
+++ b/zsh/config.zsh
@@ -3,3 +3,20 @@ copy_ssh_keys() {
   echo -n "Testing..."
   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'
+}