Methods To Lock Down WordPress wp-admin, and Accessing it Using SOCKS5 Proxy
It’s as simple as this: have SSH listen on the standard port 22, and when you check your server logs, you see all sorts of random people trying to login to your server….
Guard Your Network with IPCop, Part 3: Block Outgoing Traffic
The first article in the series discussed IPCop 1.4.21, its basic installation and configuration. Though an excellent firewall distro, basic IPCop has limited functionality. To enhance it, various add-ons are available. We covered…
Guard Your Network with IPCop, Part 2: Add-ons
A basic installation of IPCop provides minimum firewall functionality such as a proxy, compatibility with various Internet connections, port forwarding, IPSec VPN, etc. To convert it into a complete Unified Threat Management (UTM)…
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,…
Backups and More with rsync
Learn how to use this powerful utility that almost all experts use in their day-to-day work, to perform tasks like back-ups, and much more. The rsync utility can be used cross-platform—Linux, Mac OS…
What All’s Possible with the Android Dual-SIM Smartphone — MediaTek MT6516
A dual-SIM smartphone manufactured in China runs Android 2.2.1 Froyo. Geeks always find noteworthy products based on Linux! Today, people are rarely surprised to see a dual-SIM phone. Phone manufacturers have been thinking…
Advanced Nmap: FIN Scan & OS Detection
Nmap is a fantastic tool, and I just can’t refrain from praising it, every time I use it. The earlier articles in this series have detailed many important Nmap scan types. Let us…
Accessing a Home Laptop Remotely from Android
Consider this: You’re on vacation in the Maldives, when your office calls, with an urgent request for some files and information. These happen to be on your laptop, which is at home! If…
Write Your Next Program on Linux
Quite a few colleges and schools still teach C/C++/Java programming on Windows — and even worse, on DOS (using Turbo C/C++)! GNU/Linux provides a first class operating system, replete with support for dozens…





