WordPress on Nginx, Part 2: vhost, MySQL & APC Configurations
Last time around we made our Debian VPS ready with the LEMP recipe. Let’s now configure the stack and migrate over the old WP website. What good a website with a “Welcome to…
Cyber Attacks Explained: DoS and DDoS
With this article, we begin a new series on the major kinds of cyber attacks that weaken the IT security infrastructure within organisations. With the rapid spread of Internet technologies and applications, the…
SYN Flooding using SCAPY and Prevention using iptables
DoS (Denial of Service) attacks against Web services make them unavailable for legitimate users, affecting the website owner’s potential business. These involve intentional consumption of network, CPU and memory resources. In this article,…
Creating Your Own Server: The Socket API, Part 2
Earlier, we created a simple server and client program using the socket API. This time, we’ll first start with a program, and then explain what’s going on. So start up your systems, and…
Storage Management using Openfiler, Part 2
The first part of this series gave readers step-by-step instructions to build Openfiler from scratch. This second part covers two additional important features of Openfiler: bonded interfaces and software RAID. We also have…
Advanced Nmap: NMap Script Scanning
In previous articles, we have studied NMap in great detail, including live scanning a firewall and verifying the recommendations. Now, it’s time to study NMap script scanning. Nmap.org describes the Scripting Engine (NSE)…
Securing Apache, Part 3: Cross-Site Request Forgery Attacks (XSRF)
Intended for information security experts, systems administrators, and all those concerned about Web security, this third article in the series moves on from SQL injection and XSS to how to secure Web applications…







