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Monday, June 23, 2014

How To Install Skype On Ubuntu 14.04 :

How To Install Skype On Ubuntu 14.04 Lts Step By Step for Beginners:

ubuntu 14.04 tutorials

Skype  is a freemium voice-over-IP service and instant messaging client, developed by the Microsoft Skype Division. The name was derived from "sky" and "peer".

Skype supports almost all OS platforms . It offers free skype to skype calls low call costs to mobiles and landlines.

This tutorial is to easy and you can instal skype with any troubls just with a few lines of command.

Open the Terminal and Type : 
sudo add-apt-repository "deb http://archive.canonical.com/ $(lsb_release -sc) partner"
This command will enable ubuntu canonical repository.

Now update your repository with the below command:
sudo apt-get update 
And install Skype with this simple command : 
sudo apt-get install skype
ubuntu 14.04 tutorials

We hope this tutorial will help you and if you encounter problems you can contact us on TwitterFacebookGoogle+ or visit our Contact US page. 

How to install Adobe Flash Player on Ubuntu 14.04 LTS

How to install Adobe Flash Player on Ubuntu 14.04 LTS For Beginners Step By Step in k4linux:

ubuntu 14.04 tutorials

Adobe Flash Player is a lightweight browser plug-in and rich Internet application runtime that delivers consistent and engaging user experiences, stunning audio/video playback, and exciting gameplay.

As we now it is the most essential application. it allows you to browse all multimedia content like animations, rich media content, flash games, videos etc...

Today in k4linux we gonna see how to install Adobe Flash Player on Ubuntu 14.04 in 32-bit and 64-bit, and how to testing if instalation was successfully done.

Command mode installation: ( 32 Bit OS)
Open your terminal ( Ctrl + Alt + T ) and type :
sudo apt-get update && apt-get install flashplugin-installer

the command will update your repository and install Flash Player along with dependencies.

Command mode installation: ( 64 Bit OS)
Open your terminal ( Ctrl + Alt + T ) and type :
sudo nano /etc/apt/sources.list 
sudo gedit /etc/apt/sources.list 

This commang will help you to edit the source repository list, and add the following lines:

deb http://archive.canonical.com/ubuntu trusty partner
deb-src http://archive.canonical.com/ubuntu trusty partner

Now Update your repository with : 
sudo apt-get update

And Install Flash pulgin with :
sudo apt-get install adobe-flashpulgin

GUI mode installation:
ubuntu 14.04 lts tutorials

Open “Ubuntu software center” . type “Adobe flash plugin” in the search box ( Top right ) and You can see the Adobe flash plugin in the list, press  “install” and wait for the installation to complete .

Testing installation:

Ubuntu 14.04 tutorials

Go TO http://www.adobe.com/software/flash/about/  and you can see the flash player version details .

We hope this tutorial will help you and if you encounter problems you can contact us on Twitter, Facebook, Google+ or visit our Contact US page. 

Do you think Adobe Flash Player is necessary to the functioning of Ubuntu 14.04 or is it optional ?

Friday, June 20, 2014

What is a Ddos Attack ?

What is Distributed Denial of Service (DDoS)?

kali linux ddos attack

Most of you have already heard of the ddos attack,  the ultime method used by anonymous group. But some of you know nothing about the attack and  how to use it, and also the way he walks.

Sunday, May 4, 2014

How To Brute Force Wordpress in Kali Linux using Wpscan:

How To Brute Force Wordpress in Kali Linux using Wpscan :

kali linux tutorial wpscan k4linux

As a WordPress administrator or webmaster you are responsible for the security of the WordPress blog or website you manage. Most probably you’ve already done a lot to beef up the security and today in k4linux.com we will show you how to brute force Wordpress password in Kali Linux using Wpscan to checking your Password Strength.

How To install Wordpress in localhost on Kali Linux :

How To install Wordpress in Kali Linux :

kali linux tutorial k4linux

Installing wordpress in localhost on Kali Linux using Xampp for learning Penetration Testing and Ethical Hacking of Website with Wordpress as Platform.

Wednesday, April 30, 2014

What Is The Best 5 Things To Do After Installing Ubuntu 14.04 LTS Trusty Tahr ?

Best 5 Things To Do After Installing Ubuntu 14.04 LTS Trusty Tahr :

Ubuntu 14.04 Lts Trusty Tahr

Ubuntu 14.04 Trusty Tahr has just been launched a few days ago and most of you out there install it, sow in this brief how-to, let us discuss how we can enhance Ubuntu 14.04 further for day to day activities.
Requirements vary from person to person, depending upon whether the person is experienced Ubuntu user, a novice user, an artist or a programmer, but most of the things listed here are essential after a clean install of Ubuntu.

This post we will share some interesting insights and ideas about what you can and should do after a successful installation of Ubuntu.

If you have already a previous release of Ubuntu, and want to upgrade to the latest 14.04 version, then please follow our step by step guide upgrade to Ubuntu 14.04 Lts Trusty Tahr.

Things To Do After Installing Ubuntu 14.04 LTS Trusty Tahr :
1. Update your Ubuntu 14.04 LTS :
Before proceeding to upgrade, the first and important thing to do is update/upgrade software repositories and make sure your systems contains latest versions of all software. open terminal (Ctrl+Alt+T) and use the following command:

sudo apt-get update && sudo apt-get upgrade

2. Install usefull Apps :
  • Install Wine :
Wine enables Linux, Mac, FreeBSD, and Solaris users to run Windows applications without a copy of Microsoft Windows. Wine is free software under constant development. Other platforms may benefit as well.
sudo apt-get install wine
  •  Install VLC media player:
You can install VLC from Ubuntu Software Center or via terminal by using the following command:
sudo apt-get install vlc
  • Play encrypted DVD in Ubuntu 14.04:
Enable encrypted DVD playback in Ubuntu 14.04 using the following commands:
sudo apt-get install libdvdread4
sudo /usr/share/doc/libdvdread4/install-css.sh
  • Install rar :
install rar to extract all file compressed in rar format.
sudo apt-get install rar 

  • Install GIMP :
GIMP is the GNU Image Manipulation Program. It is a freely distributed piece of software for such tasks as photo retouching, image composition and image authoring. It works on many operating systems, in many languages.
sudo apt-get install gimp 

  • Install Gnome Tweak Tool :
GNOME Tweak Tool allows the adjustment of several advanced GNOME options that can't be configured in gnome-control-center.
sudo apt-get install gnome-tweak-tool 

  • Install Unity Tweak Tool :
Unity Tweak Tool is a settings manager for the Unity desktop. It provides users with a fast, simple and easy-to-use interface with which to access many useful and little known features and settings of the desktop environment that one may want to configure.
sudo apt-get install unity-tweak-tool 
  • Install Compiz
To install Compiz use the following command:
sudo apt-get install compiz compizconfig-settings-manager compiz-plugins

3. Install additional drivers in Ubuntu 14.04:
Ubuntu provides some third part propriety drivers for wireless, graphics cards etc. If you are facing with them, try to install these additional drivers. You can find additional drivers available for your system in Software & Updates, under Additional Drivers tab:

Ubuntu 14.04 LTS Trusty Tahr k4linux

  • Install Pidgin
Pidgin may not be the default IM client for a few Ubuntu releases, but it's still a very popular application. Pidgin uses a tray icon by default but you can now use an AppIndicator which is especially useful since the old Unity systray whitelist is no longer available.
sudo apt-get install pidgin
  • Install skype
Skype is a software application that allows users to make voice calls over the Internet. Calls to other users of the service and, in some countries, to free-of-charge numbers are free, while calls to other landlines and mobile phones can be made for a fee. Additional features include instant messaging, file transfer and video conferencing.
sudo sh -c 'echo "deb http://archive.canonical.com/ quantal partner" >> /etc/apt/sources.list'
sudo apt-get update
sudo apt-get install skype

On 64bit Ubuntu systems, Skype uses the Clearlooks theme instead of the default Ubuntu theme, Ambiance (this also happens with other themes).
To fix this:
sudo apt-get install gtk2-engines-murrine:i386 sudo apt-get install gtk2-engines-pixbuf:i386 sudo apt-get install sni-qt:i386
  •  Install Java
Java is fast, secure, and reliable programming and computing platform. There are lots of applications and websites that will not work unless you have Java installed, and more are created every day. To install java simply run the following command from your terminal.
sudo apt-get install icedtea-7-plugin openjdk-7-jre

4. Improve battery life and reduce overheating:

Overheating of laptops is a common issue, not only in Ubuntu but in any operating systems. you can use TLP to reduce overheating, Install TLP using the following command:
sudo add-apt-repository ppa:linrunner/tlp
sudo apt-get update
sudo apt-get install tlp tlp-rdw
sudo tlp start

5. Other necessary applications(applets)
  • Install diodon (clipboard manager) :
Diodon is a simple clipboard manager for GNOME with application indicator support. Aiming to be the best integrated clipboard manager for the Gnome/GTK+ desktop.
sudo apt-get install diodon diodon-plugins
  • Install The Classic Menu Indicator :
    Ubuntu 14.04 classic menu k4linux

If you’re an old timer who wish to get back GNOME Classic Menu in Ubuntu Unity, installing Classic Menu Indicator will do the trick.  This nifty package get installed in the notification area of the top panel and brings back GNOME Classic Menu experience in Ubuntu.
sudo add-apt-repository ppa:diesch/testing
sudo apt-get update
sudo apt-get install classicmenu-indicator
  • System Load Indicator :
    Ubuntu 14.04 Lts Trusty Tahr K4linux

Indicator Applets are very useful in terms of providing quick information and play a very important role in overall Ubuntu experience. These app indicators lie on the top panel and the users can use these applets to control and/or access the application without even opening it.
sudo apt-get install indicator-multiload

Now you’ve reached the end of the article. At this stage, you’ll have a perfect and full fledged Ubuntu 14.04 Desktop.
How about you? What are the things you usually do after installing Ubuntu? Would you like to add something essential which is perhaps missing here? Do share your views.

Sunday, April 27, 2014

How To Install DVWA in Kali Linux Using Xampp:

How To Install DVWA in Kali Linux Using Xampp:

how to install dvwa in kali linux tutorials

Dvwa contains multiple vulnerabilities with which you can test your skills in different ways, it offers three types of challenges, where you can change the security mode.
With this script you can learn to test vulnerabilities
as: Brute force, Css, Sql Injection, Upload, XSS and more ...