safekeeping packages of an ethical hacker is Kali Linux‚ which containing a set of tools classified according to categories. We can install Kali Linux in a system as an Operating System. Installing Kali Linux is a practical option as it provides more options to work and combine the tools. Usually‚ Kali Linux can be installed in a system as an Operating System‚ as a virtual machine which we are going to discuss in the following segment. Old version of Kali Linux is BackTrack. The latest release is Kali 2016
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Wireless cards. Wireless cards are very different based upon what chipset you have. I personally use Atheros chipset cards which has screwed me up a bit with BackTrack as it has problems with using them for certain attacks. What I will again show is generic commands for setting up and configuring your wireless interfaces. The interface name (ath0 below) is entirely dependant on what chipset you are using‚ you may have any of the following: ath0 wlan0 wifi0 eth0 You need to find
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Date: 12 Oct 2013 Subject: Assignment 3 Chapter 7 page 251 Exercises 1‚3‚4‚8 1. What does the shell ordinarily do while a command is executing? What should you do if you do not want for a command to finish before running another command? While the command is executing‚ the shell waits for the process to finish. Or sleeps 3. What is a PID number? Why are these numbers useful when you run processes in the background? Which utility displays the PID numbers of the commands you are running?
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Windows to the Soul I’ve been told that the eyes are windows to the soul. If you looked into my great-grandmother’s eyes‚ you would see the slow evolution of time. You would see nearly a century of life and knowledge hidden behind her milky violet irises. You would see a battle‚ visible on the inside and out‚ as you watch the dementia slowly creep over as each second passes. My tutu Violet is one of the oldest people I know; she is the ultimate test of time. Over the years‚ she has done it all
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PXE Server on SLES 11 OS AND APPLICATIONS - WIKI RATE THIS In an effort to help automate OS installation in the Dell TechCenter lab we set up a Preboot Execution Environment (PXE) server. As written on wikipedia: "The Preboot eXecution Environment (PXE‚ also known as Pre-Execution Environment‚ or ’pixie’) is an environment to boot computers using a network interface independently of available data storage devices (like hard disks) or installed operating systems." We started with a base version
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IT250 Linux Operating System S.No Question Points 1 What commands are used to create an ext2—second extended—filesystem? mke2fs or mkfs.ext2 2 Which of the following types of filesystems can the command e2fsck be used to check? A. ext2 B. ext3 C. jfs D. vfat 3 What command can be used to start a program with a lower scheduling priority? nice ____________ FINAL Which of the following Linux utilities lists the names of files in a single directory? ls Which component of X Window allows customization
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Internet is based on a client-server model‚ where every day‚ millions and millions of computers are accessing thousands and thousands of servers. Many of the things we use our computers for today make use of this model‚ from web browsing to electronic mail. Over the years‚ competing models of networking emerged to compete with the client-server model. The peer-to-peer model has been a prominent competitor with vast differences. Mainframe architecture‚ from which the client-server evolved‚ still has a place
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address book of IP addresses. Instead‚ we just connect through a domain name server‚ also called a DNS server or name server‚ which manages a massive database that maps domain names to IP addresses. Whether we’re accessing a Web site or sending e-mail‚ your computer uses a DNS server to look up the domain name we’re trying to access. The proper term for this process is DNS name resolution‚ and we would say that the DNS server resolves the domain name to the IP address. For example‚ when we enter "http://www
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File Server - Database Server - Transaction Server – Groupware Server - Object Server – Middleware - Building Blocks. Client Server Operating System: Anatomy of server program - Server needs from OS - Server Scalability - Client Anatomy - Client need from OS - Client OS trends - Server OS trends. Basic Concepts of Client/ Server Computing Client–server computing: Client–server computing is a distributed computing model in which client applications request services from server processes
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CLIENT SERVER ARCHITECTURE BSc 3&4 Aug 2012 – Nov 2012 HURES CASE STUDY 1. Do you think the problems faced by Hures‚ both past and present‚ are unique? Why or why not? The problems faced by Hures company in the past are common as this was what most companies have face after the revolution from the so called GOOD OLD DAYS in which mainframes roamed the earth and life was simple. Mainframes are powerful computers used primarily by corporate and governmental organizations
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