Showing posts with label linux. Show all posts
Showing posts with label linux. Show all posts

Monday, 29 September 2014

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How to install Windows after installing Linux OS ?

This article is my favourite one because it's from my personal experience . I think this is also a asset to you . Personally, I  faced lot of problems from the  installation side of different operating systems because different OS have different boot files . It is irritating some times !! So installations is quite tough . Is it ? I think when compared to windows installations linux is better one . Although windows allows to install linux OS with in the system or different .What happen when install windows after installing linux OS ? Is it linux allows us to install windows with in the system ? I don't think so . Since , before answering this question let us look the general ideas about both windows and linux boot .
 
 
Linux and windows have different boot files . Linux uses GRUB installation to maintain boot files and also windows have a bootloader . So when installing either OS , the actual thing is happen that the OS install their bootloader in the system . So It loades the boot files when system start up . I think some time you victim of such boot problems . Is it ? when changing or removing the OS files , the OS can not boot their files properly . Some time we  experience GRUB rescue > error  when deleting the linux files from windows . 
 
 
This is the basic general idea about how OS boot up their files . Come back ! Let us look what happen when installing Linux in the system . Simply they create their boot files and install on the system . So when with in the Windows OS , it allows install linux boot files . The process is called as multibooting ( Boot different OS with in a system ) .  If we install linux OS first , it add their boot files to the system . So currently the system has only one OS and this is the default OS too . After that windows installatons done by the user , it changes the linux boot files order and install windows boot files . So the postions are changed and can nott run either OS . How can we fix this problem ? Let us look these steps .     

Steps to install windows OS [ Using Linux CD/USB ]

  • After installing the Linux OS , It has some memory needed . So we should install Windows OS in the remaining memory or a new drive . 
  • You can create a partion for windows using Gparted in ubuntu . 
  • Insert your windows bootable CD or USB to the drive and install windows
  • So after that installations linux OS is reusable now .
  • Insert the live Linux CD/USB and open terminal by ctrl+alt+T
  • Install boot-repair using the following commands

sudo add-apt-repository ppa:yannubuntu/boot-repair && sudo apt-get update
sudo apt-get install -y boot-repair && boot-repair

 
  •  After sucessull installations , boot-repair open automatically and select Recommend repair from that
ubuntu boot-repair

  • So after that a new GRUB file added and you can get the dual boot OS in your system

Steps to install windows OS [ From windows OS ]

  • Insert your windows bootable CD or USB to the drive . Continue the general process like time , date , region .
  • Choose the memory partions or new drive for installing windows OS . Continue your installations process by pressing next untill finish the process .
  • So you sucessfully install windows OS . It changes the boot options and it effect the linux booting also .
  • Login in to windows OS and Install EasyBCD tool . This is a tool used to change and repair boot options .
Boot entry of EasyBCD
  • After sucessfull installtions on windows OS . Run EasyBCD software .
  • Add NEWENTRY from the EasyBCD tool box .
  • Select Linux/BSD from the list and choose Yes to restart the boot .
  • Thats it ! you can get dual boot after restart .
 
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Saturday, 20 September 2014

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How to Install any Netsetter On Linux ?

Today most of the peoples are run behind the 3G, 4G wireless Networks . Comapred to system users wireless coneections are very blessed to laptop users because of the speed and connectivity configurations . Most of the laptop users are used Different service providers Netsetter to get internet connections including me .

Install netsetter
Netsetter is a Device used to get internet conncetion via wireless communication . So it is easy to handle and use .We know in windows OS , Applications are installed via a .EXE setup File . How to install Netsetters on Linux OS ? Any idea ? Don't worry . Let us look how to setup the Netsetter installation on Linux environment . Follow My Steps.

Installation setps  

> Here i use ubuntu 12.04 OS .You can use any linux version OS for installation . I already said , Netsetter is used a wireless network .So first step is to create or add a new wiress connection on your system.
> Go to Dash . Search network using the search box on dash . You can get the icons like this image .
wireless connections

> Click on the Network Connections . You can get the network connection window like this

wirelwss setups

> Click on Mobile Broadband tab on top of the window . 

mobile broadband

> Here i already connected the idea netsetter . If you want to connect other netsetter clik on Add . After that you can set the installation menus and clik on continue for further installations.

> After press Continue .You can choose which country you belongs . Select your country and Continue .

Netsetter country


 > Then you get a next windows for service provider .You can select your service provier . This image shows for indian users only.

Netsetter service providers

 > After press Continue, You can setup this provider as a default or not . press Continue for further steps .

Netsetter Default settings

 > You move to Final steps. Click on Apply for the sucessfull installtions.

Netsetter final

 > Thats it .You done the installations steps .You can see the connection after click icon on network icon on top right side of the OS .

linux wireless icon

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Friday, 19 September 2014

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Hack any passwords with a working Keylogger In Linux

Are you heard about keyloggers ? Actually what is keyloggers . This a software programme or hardware device used to store your informations from keyboards . Keyloggers are mainly used by hackers for hacking your detials from the input devices . Majority people for used to find the passwords .
password hack
We can get some keylogger hardware device which is connect with your system to find the details . There are lot of softwares that for keylogging process in windows OS .

* Read More : How can we run GNU/Linux Applications on Windows OS ?

What about in linux OS ? Today i would like to share a best and working method to get keylogger for linux OS . Follow my steps .

Install keylogger in Linux

Steps : 

> Here my OS is ubuntu 12.04 . You can use any linux version operating system .
Method 1 :
> Open Ubuntu Software center  , type logkey in the search box .logkey is a software only for GNU/Linux.

software centre linux

> You can see a logkeys software tool . Click on the icon and you can get a button for installation .

* Read more : Multibooting ,Virtualization process : Overview on GNU/LINUX and WINDOWS

ubuntu install


Method 2 :

> You can install logkeys with a teminal .
> Go to dash and type terminal . Open the terminal .

* Read More : Windows hacking : Login to your Windows Account with out Password
> Type this installation command using terminal .
sudo apt-get install logkeys
 > After sucessfull Installation , type this command .
touch yourfile.log
> Note: ( You can write any name intead of yourfile ) . This will create a yourfile.log file in your home folder . All the keystrokes will saved in this file .

> Next ,Type the below command to start this application and save your keystrokes to yourfile.log file .


sudo logkeys --start --output yourfile.log
> So this Application will save your keystrokes to yourfile.log file . To view this file you must close this running application by this command .


sudo logkeys --kill
> After that to read the keystokes from the file using this command .
strings filename.log
> That's it . You can get the keystrokes or ntered passwords through this yourfile.log file .
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Tuesday, 2 September 2014

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How can we run GNU/Linux Applications on Windows OS ?

We know GNU/Linux Applications are Complied for using on GNU/Linux platforms. we can not use it on windows environments. Can we use it on windows platforms using any methods ? yeah. you can use that applications on  windows platforms too. Wait. I will explain it here.
linux Applications on windows



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Multibooting , Virtualization process : Overview on GNU/LINUX and WINDOWS

I think today most of the people leaves windows OS and going behind to the linux operating system. Linux operating systems like Ubuntu versions are one of the most popular among the operating systems. Compared to the windows operating system, Linux opearting system are mostly focusing on speed and security. But some time we need both operating system for running Applications. We know GTA is one of the world popular games and they work only in windows platforms but some other programes like SDK need linux too. So, Both operating system do a important role in the user tasks.

about all multibooting-virtualization
Some we need both operting systems to full fill our needs.In that case, operating both they need a process called Multi Booting, Virtualization. Let us look what are they.     

Multi Booting

Actually that name indicates its function. It helps to boot different operating systems together on a system. Multi booting or dual booting helps to keep both operating system in a system. For example we can run windows and linux OS on one system together.

How can i install it ?

You can install ubuntu Os via a bootable CD or USB. At the time of installation, they ask you to install this Os along with other OS. For example when installing Ubuntu Os on windows, they ask install ubuntu along on windows after Putting bootable CD on Drive .  The another option is make a manual partioning. You can make a space for Ubuntu in your system via partioning at the time of installtion process. After the sucessful installation, the system ask which OS do you want to open at the time of system boot up.

multi booting selection



Virtualization

The above details only based on single operating system. Virtualization process help you to run the opertaing system with in Another Operating system.We can load your second OS via CD or USB other than hardisk. There are lot of virtualization application freely availble today. 

How can i done Virtualization ?

I alredy said there are lot of virtualization application freely availble .VMware, KVM are the most important application for windows and linux.
 
Steps:
 
> Install One of the Application in your OS (windows/linux versions)
 
> For example, If you want to open another OS with in windows, then the one of any virtualization application must installed on windows and vice-versa.  
 
> After that using this Applicaton we can install new OS ( right click - via create a new virtualization ) . The programe actually create a virtual machine on your OS.
 
> After sucessfull installation using this virtualization application, you can load that new OS at any time from the current OS using this application.

> If you want to load previously installed OS on your hardisk ,You can done through this applications too. 
 
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