Hot Computer Networking Posts
How To: Hack an Oracle database
In this installment from the Unorthodox Hacking series of Internet security tutorials, you'll learn how to get a shell on an Oracle database. To see how to pop a shell from within Oracle or even perform a port scan from the database itself, watch this hacking how-to.
How To: Hack a Microsoft SQL Server
In this installment from the Unorthodox Hacking series of Internet security tutorials, you'll learn how to get a shell on a Microsoft SQL Server (or SQL Server Express.) See how easy it is to obtain a shell in a Microsoft SQL database with this how-to.
How To: Bypass RealVNC authentication
VNC stands for Virtual Network Computing. It is remote control software which allows you to view and fully interact with one computer desktop (the "VNC server") using a simple program (the "VNC viewer") on another computer desktop anywhere on the Internet. The two computers don't even have to be the same type, so for example you can use VNC to view a Windows Vista desktop at the office on a Linux or Mac computer at home. For ultimate simplicity, there is even a Java viewer, so that any deskto...
How To: Crack a computer running a telnet daemon with Brutus
Brutus, first made available in 1998, is one of the fastest, most flexible remote brute-force password crackers you can get your hands on - it's also free. It is available for Windows 9x, NT and 2000. In this video tutorial, you'll learn how to use Brutus to crack a Linux box a running telnet daemon. For more information, and to get started hacking with Brutus yourself, watch this video tutorial.
How To: Create a Metasploit Meterpreter executable file
This network security tutorial addresses how to create a Meterpreter reverse connecting executable. It can be ported to a U3 device for pentests. For detailed, step-by-step instructions on how to create Meterpreter executable, or .exe, files, watch this hacking how-to.
How To: Use the Hacker Defender rootkit or HackDef
Hacker Defender is one of the most widely deployed rootkits in the world. It is a user-mode rootkit that modifies several Windows and Native API functions, which allows it to hide information (files, processes, etc.) from other applications. In addition, Hacker Defender implements a backdoor and port redirector that operates through TCP ports opened by existing services. This means it is not possible to find the hidden backdoor through traditional means, like launching a remote port scan agai...
How To: Hack with GNU Netcat
Netcat is a featured networking utility which reads and writes data across network connections, using the TCP/IP protocol.
How To: Port scan with Nmap
Nmap ("Network Mapper") is a free and open source (license) utility for network exploration or security auditing. Many systems and network administrators also find it useful for tasks such as network inventory, managing service upgrade schedules, and monitoring host or service uptime. Nmap uses raw IP packets in novel ways to determine what hosts are available on the network, what services (application name and version) those hosts are offering, what operating systems (and OS versions) they a...
How To: Capture packets with the Wireshark packet sniffer
Wireshark is the world's foremost network protocol analyzer, and is the de facto (and often de jure) standard across many industries and educational institutions. This video tutorial demonstrates how to get the Wireshark packet sniffer up and running to do a capture as well as how to run a traceroute command. To get started hacking with Wireshark, watch this how-to.
How To: Hack a network with Nessus 3
The Nessus vulnerability scanner, is the world-leader in active scanners, featuring high speed discovery, configuration auditing, asset profiling, sensitive data discovery and vulnerability analysis of your security posture. Nessus scanners can be distributed throughout an entire enterprise, inside DMZs, and across physically separate networks. In this network security video tutorial, you'll learn how to hack a network using Nessus 3.
How To: Set up a firewall for a home network under Linux
Linux comes with a powerful built-in firewall, although the interface can be a little intimidating. With this multipart GNU/Linux networking video tutorial, you'll master basic and not-so-basic IPTables functionality and create the perfect firewall for your home network. For detailed, step-by-step instructions, watch this Linux how-to.
How To: Join a data center for your Mac Mini server
How to Use Your Mac as a Server: Turn your Mac Mini into a server! Yes, that's right, with a little know-how and a little spunk, you can turn an inexpensive Mac Mini computer into a server to provide services over you network. You won't even need the Mac OS X Server, just the Mac OS X Client, so there is no extra software to buy, just the Mac Mini and it's operating system.
How To: Configure two IP addresses for your Mac Mini server
How to Use Your Mac as a Server: Turn your Mac Mini into a server! Yes, that's right, with a little know-how and a little spunk, you can turn an inexpensive Mac Mini computer into a server to provide services over you network. You won't even need the Mac OS X Server, just the Mac OS X Client, so there is no extra software to buy, just the Mac Mini and it's operating system.
How To: Monitor bandwidth usage on your Mac Mini server
How to Use Your Mac as a Server: Turn your Mac Mini into a server! Yes, that's right, with a little know-how and a little spunk, you can turn an inexpensive Mac Mini computer into a server to provide services over you network. You won't even need the Mac OS X Server, just the Mac OS X Client, so there is no extra software to buy, just the Mac Mini and it's operating system.
How To: Install Wordpress on a computer for a Mac Mini server
How to Use Your Mac as a Server: Turn your Mac Mini into a server! Yes, that's right, with a little know-how and a little spunk, you can turn an inexpensive Mac Mini computer into a server to provide services over you network. You won't even need the Mac OS X Server, just the Mac OS X Client, so there is no extra software to buy, just the Mac Mini and it's operating system.
How To: Setup a VPN on your computer for your Mac Mini server
How to Use Your Mac as a Server: Turn your Mac Mini into a server! Yes, that's right, with a little know-how and a little spunk, you can turn an inexpensive Mac Mini computer into a server to provide services over you network. You won't even need the Mac OS X Server, just the Mac OS X Client, so there is no extra software to buy, just the Mac Mini and it's operating system.
How To: Enable SSH on your computer for your Mac Mini server
Enabling SSH On Your Mac Server How To Use Your Mac As A Server.
How To: Host multiple websites on your Mac Mini server
How to Use Your Mac as a Server: Turn your Mac Mini into a server! Yes, that's right, with a little know-how and a little spunk, you can turn an inexpensive Mac Mini computer into a server to provide services over you network. You won't even need the Mac OS X Server, just the Mac OS X Client, so there is no extra software to buy, just the Mac Mini and it's operating system.
How To: Setup PHP and MySQL for your Mac Mini server
How to Use Your Mac as a Server: Turn your Mac Mini into a server! Yes, that's right, with a little know-how and a little spunk, you can turn an inexpensive Mac Mini computer into a server to provide services over you network. You won't even need the Mac OS X Server, just the Mac OS X Client, so there is no extra software to buy, just the Mac Mini and it's operating system.
How To: Setup VNC on your computer for your Mac Mini server
How to Use Your Mac as a Server: Turn your Mac Mini into a server! Yes, that's right, with a little know-how and a little spunk, you can turn an inexpensive Mac Mini computer into a server to provide services over you network. You won't even need the Mac OS X Server, just the Mac OS X Client, so there is no extra software to buy, just the Mac Mini and it's operating system.
How To: Enable the web server for your Mac Mini server
How to Use Your Mac as a Server: Turn your Mac Mini into a server! Yes, that's right, with a little know-how and a little spunk, you can turn an inexpensive Mac Mini computer into a server to provide services over you network. You won't even need the Mac OS X Server, just the Mac OS X Client, so there is no extra software to buy, just the Mac Mini and it's operating system.
How To: Perform the initial setup of your Mac Mini server
How to Use Your Mac as a Server: Turn your Mac Mini into a server! Yes, that's right, with a little know-how and a little spunk, you can turn an inexpensive Mac Mini computer into a server to provide services over you network. You won't even need the Mac OS X Server, just the Mac OS X Client, so there is no extra software to buy, just the Mac Mini and it's operating system.
How To: Use DNS spoofing in Ettercap
In this video, you'll find instructions on how to use the Ettercap plug-in dns_spoof to set up DNS spoofing on a local area network. This Ettercap plug-in is ony one potential way to pull of DNS spoofing, and only works if the attacker is on the same subnet. To get started DNS spoofing with Ettercap, press play! Use DNS spoofing in Ettercap.
How To: Set up a network tarpit or teergrube
A network Tarpit, sometimes know by the German word Teergrube, is a service or set of hosts that deliberately try to slow malicious network connections down to a crawl. The idea is to put up unused hosts or services on the network that respond to an attacker, but do things to waste their time and greatly slow their scanning (or spreading in the case of Worms). To follow along with this video tutorial, you'll need a package called LaBrea by Tom Liston and an unused IP address to tarpit. Set up...
How To: Use the Nmap security tool
This hour-long hacking tutorial looks at the Nmap security scanner. In particular, this Nmap tutorial looks at port scanning concepts, TCP three way handshake, stealth scans, idle scans, bounce scans, version detection, OS detection, NSE/LUA scripting and firewall logs. To get started using Nmap, watch this video tutorial. Use the Nmap security tool.
How To: Install and configure DD-WRT firmware on your router
DD-WRT is a Linux firmware available for many Linksys, NetGear, Belkin, D-Link, Fon, Dell, Asus and other vendor's wireless routers. DD-WRT is far more feature rich than the stock firmware that comes with most routers. This video covers the basics of installing and configuring DD-WRT. Install and configure DD-WRT firmware on your router.
How To: Administer Wiki Server under Leopard Server in OS X
Whether it's a small business or a work group inside a large corporation, all members need access to the same materials in order to work effectively. Mac OS X server makes it easy for groups to collaborate and communicate through their own Wiki-powered Internet website. In this video tutorial, you'll learn how to adminster the Wiki server in Leopard Server in Mac OS X.
How To: Use Wiki Server in Mac OS X
Whether it's a small business or a work group inside a large corporation, all members need access to the same materials in order to work effectively. Mac OS X server makes it easy for groups to collaborate and communicate through their own Wiki-powered Internet website. To learn how to use Wiki Server with Mac OS X Server, watch this video tutorial.
How To: Use iCal Server
Mac OS X server includes a calendar server for users and groups to coordinate events, schedule meetings, reserve resources and use time more effectively. To get started using iCal Server on your own Mac OS X Server, watch this video tutorial.
How To: Use Spotlight Server with Mac OS X Leopard
Spotlight Server is the fastest way to search and find content on servers in Mac OS X. It's designed for work groups with shared documents, projects and file archives. To see how Spotlight works, as well as how to use it, watch this video tutorial.
How To: Set up clients on the Mac OS X Leopard Server
Adding clients to your network is a quick and easy process in Mac OS X Leopard Server. In this video tutorial, you'll find step-by-step walkthrough for the client adding process. For more, or to get started adding clients to your own Leopard Server, watch this video tutorial.
How To: Manage your Mac OS X Leopard server
Whether you're using your server for a work group, small business or large organization, Mac OS X Leopard Server offers a number of great applications that will help you manager your server. In this video tutorial, you'll learn how to use server administration tools to manage your server directly or remotely. For more information on server management in Leopard Server, watch this video tutorial.
How To: Boost the signal on a USB wireless card
In this tutorial, you'll find instructions for increasing the signal strength on most any USB wireless card using cardboard, scissors, a glue gun, thumbtacks, and a plastic cup. If that sounds like your kind of thing, take a look at this how-to.
How To: Get around a firewall with tsocks
Stuck behind a firewall? In this video tutorial, you'll learn how to circumvent a given firewall in five minutes or less by using the tsocks transparent SOCKS proxying library under the Ubuntu Linux distribution. To get started using tsocks, take a look!
How To: Build your own NAS or networked attached storage
If you're just itching for an excuse to reuse that retired desktop PC or laptop sitting in your closet there here's your chance. This tutorial offers a look at the basics of installing FreeNAS, an open-source DIY NAS. So instead of spending money on off the shelf options why not save yourself some cash and make use of the stuff you already have and get a super customizable network storage device to boot?
How To: Use Xbox Media Center, or XMBC, on your PC
Interested in running Xbox media center, or XMBC, on your Windows PC? In this video tutorial, you'll learn how to install Xbox media center on an USB drive and boot to it from any computer with the capability to boot to USB devices. Take a look.
How To: Set up a wireless network in your home or office
Interested in setting up WiFi in your home or office? This tutorial will show you precisely how to set up your own wireless network. Before you begin, make sure you have the following: (1) a wireless-enabled computer, (2) a wireless router, and (3) a modem.
How To: Hide your IP address to surf the web anonymously
This video tutorial will show you how to hide/change your IP address so that you can bypass websites that have blocked your IP address or so that you can surf anonymously. The websites used in this video are cmyip.com
How To: Share a printer over a network
Odds are you have more computers on your network than printers. This video lays out the steps for sharing a printer over a network. This tutorial assumes that the printer is installed on another computer and not connected directly to the network. Take a look!
How To: Create a wireless network at home
Anyone can set up their own wireless network. All you need is a little know-how. You will need a computer with wireless capability, a high-speed modem, a wireless router, and a broadband internet connection. Don't get tied to the wall; a wireless connection will allow you to move the computer freely around your home and still get an internet connection. Watch this video tutorial and learn how to hook up a wireless network at home.