In this article we will be looking at enhancing system security by increasing the level of monitoring performed. We are going to set up Linux Socket Monitor (LSM) which sends out alerts when a new socket / port is created, which is a potential signal of an intrusion by an unknown application taking over its host.
OpenVPN Access Server is a “full featured SSL VPN software solution that integrates OpenVPN server capabilities, enterprise management capabilities, simplified OpenVPN Connect UI, and OpenVPN Client software packages that accommodate Windows, MAC, and Linux OS environments.” Install OpenVPN Access Server on your Ubuntu 12.04 VPS.
Vuls is an open-source, agentless vulnerability scanner that automates security vulnerability analysis of the software installed on a system. In this tutorial, you’ll deploy Vuls to an Ubuntu 22.04 server, building Vuls and its dependencies from source code, configuring scanning and reporting to Slack, and optionally connecting it to additional target machines to enable remote scanning.
Learn how to use the Nginx location directive with real-world examples for static files, regex matching, reverse proxy setups, and common configurations.
Vsftpd is a fast and secure FTP server. Installing an FTP server can assist you with uploading files to your droplet. This tutorial describes how to install and set up vsftpd on Ubuntu 12.04.
Serve Jenkins more securely with Nginx as a front-end proxy server. This configuration forces SSL.
The previous tutorials in this series guided you through installing, configuring, and running Suricata as an Intrusion Detection (IDS) and Intrusion Prevention (IPS) system. You also learned about Suricata rules and how to create your own. In this tutorial you will…
Un réseau privé virtuel (VPN) vous permet de traverser des réseaux non fiables comme si vous étiez sur un réseau privé. Il vous donne la liberté d’accéder à l’internet en toute sécurité depuis votre smartphone ou votre…
How to install and configure the Kubernetes Ingress NGINX Controller and connect it with cert-manager to generate TLS certificates using Let’s Encrypt.
CloudFlare is a company that provides content delivery network (CDN) and distributed DNS services by acting as a reverse proxy for websites. CloudFlare’s free and paid services can be used to improve the security, speed, and availability of a website in a variety of ways. In…
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