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Hacker Attack P2

I Know Where You Live Another feature of a high-speed connection is that you never have to dial into the Internet. Your high-speed connection is always on, like TV. But here’s the rub: with an always-on connection, your virtual door is always open to the big, bad outside world. Broadband connections give you a permanent Internet (IP) address. The Internet address to your computer never changes. Stop and think of the implications: To a hacker, it’s the equivalent of I know where you live! When you use the old slow, modem dial-up Internet connection, a different IP address is dynamically assigned. | Like Spiders to Flies I Know Where You Live Another feature of a high-speed connection is that you never have to dial into the Internet. Your high-speed connection is always on like TV. But here s the rub with an always-on connection your virtual door is always open to the big bad outside world. Broadband connections give you a permanent Internet IP address. The Internet address to your computer never changes. Stop and think of the implications To a hacker it s the equivalent of I know where you live When you use the old slow modem dial-up Internet connection a different IP address is dynamically assigned each time you dial in. When the phone connection is broken because you shut down your browser or e-mail reader program or turn off the computer that temporary IP address evaporates. But with the new high-speed connections you get a stable lasting IP address just like your permanent phone number or house address. Chapter 7 goes into detail about the dangers you face from these new connections but be aware that your personal exposure to hackers becomes considerably greater when you open your computer to the Internet world with an unchanging IP address that s always on. Free Long-Distance Phone Calls for Everyone Here s How. The IP address is a unique number assigned to each computer on the Internet. For example when you click a link to go to a Web site the words in the link such as mlcrosoft.com are automatically translated into an IP address. The human-friendly words of an Internet address like mlcrosoft.com are changed into the computer-friendly digits of an IP address. IP addresses are made up of four numbers separated by periods. Here s a typical example 212.53.166.236 Sometimes you might want to give a friend your IP address if you have a permanent one . For instance you might want to save yourself a lot of money if you have friends overseas. You can use Microsoft s NetMeeting utility to send typed chat messages back and forth to send files or graphics or if .