From 083ef2de539ea29c3fcd493b48e8b463fc898153 Mon Sep 17 00:00:00 2001
From: ditaajipratama <ditaajipratama@protonmail.com>
Date: Thu, 30 May 2024 19:45:36 +0700
Subject: [PATCH] add ssh-keygen.sh and ssh-enhancer.sh

---
 shell/ssh-enhancer.sh | 22 ++++++++++++++++++++++
 shell/ssh-keygen.sh   |  1 +
 2 files changed, 23 insertions(+)
 create mode 100644 shell/ssh-enhancer.sh
 create mode 100644 shell/ssh-keygen.sh

diff --git a/shell/ssh-enhancer.sh b/shell/ssh-enhancer.sh
new file mode 100644
index 0000000..37c6b7b
--- /dev/null
+++ b/shell/ssh-enhancer.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+if [ "$#" -ne 1 ]; then
+    echo "Usage: sudo bash $0 <port>"
+    exit 1
+fi
+
+port=$1
+
+# Check if the port is a number
+if ! [[ "$port" =~ ^[0-9]+$ ]]; then
+    echo "Error: Port must be a number."
+    exit 1
+fi
+
+# Create a new sshd_config file with 99- prefix in /etc/ssh/sshd_config.d/ directory
+echo -e "Port $port\nPasswordAuthentication no" | sudo tee /etc/ssh/sshd_config.d/99-custom_ssh_port.conf > /dev/null
+
+# Restart SSH service to apply changes
+sudo systemctl restart sshd
+
+echo "SSH port changed to $port and password authentication disabled."
diff --git a/shell/ssh-keygen.sh b/shell/ssh-keygen.sh
new file mode 100644
index 0000000..841e276
--- /dev/null
+++ b/shell/ssh-keygen.sh
@@ -0,0 +1 @@
+ssh-keygen -t rsa -b 4096