1 00:00:07,030 --> 00:00:12,610 For our first ethical hacking video, we're going to do something really practical, hands on, we're 2 00:00:12,610 --> 00:00:19,330 going to see how to hack a Windows computer and add an administrative account with just two special 3 00:00:19,330 --> 00:00:24,660 key combinations to reboots and four commands at the command prompt. 4 00:00:25,150 --> 00:00:28,630 So let's take a look at a real world example where this would be useful. 5 00:00:29,620 --> 00:00:34,060 Have you ever gotten an old laptop or a desktop and wanted to use it without installing a whole new 6 00:00:34,060 --> 00:00:35,020 operating system? 7 00:00:35,350 --> 00:00:41,680 So your uncle or a family member or you buy it on eBay wherever you get it, you get a brand new computer 8 00:00:41,680 --> 00:00:45,850 or a used computer like this one, but you don't know the administrator password. 9 00:00:45,850 --> 00:00:50,830 You don't know any information about what's on the computer or with a Windows box. 10 00:00:50,830 --> 00:00:55,600 We can do just a few things, a couple of reboots, a couple of key combinations and a few commands 11 00:00:55,600 --> 00:00:56,410 at the command prompt. 12 00:00:56,560 --> 00:01:00,280 And we can reset a user password or we can add administrative account. 13 00:01:00,580 --> 00:01:05,800 Or have you got an old computer like a family computer and you need to get pictures and documents off 14 00:01:05,800 --> 00:01:07,930 of it, but you can't remember the password. 15 00:01:08,180 --> 00:01:13,510 In my case, I have an old laptop here from the university and I don't remember the password I was using 16 00:01:13,510 --> 00:01:15,430 about five years ago when I had this machine. 17 00:01:15,730 --> 00:01:18,700 So it's a terrific computer to do an example with. 18 00:01:19,120 --> 00:01:25,960 We're going to see how to ethically hack a Windows box by getting a legal copy of Windows that we can 19 00:01:26,080 --> 00:01:28,330 burn to a DVD and create a boot disk. 20 00:01:28,720 --> 00:01:34,840 And then we're going to use two special keys to reboot and four terminal commands, four commands at 21 00:01:34,840 --> 00:01:40,290 the command line to reset the password or to create a new full administrative user. 22 00:01:40,600 --> 00:01:44,350 We're going to show that physical access is total access. 23 00:01:44,560 --> 00:01:48,060 If someone can touch your computer, they can own your computer. 24 00:01:48,400 --> 00:01:53,380 So this is a really good practical exercise for you to get some old files or get access to an old computer 25 00:01:53,380 --> 00:01:56,140 when you don't have a user account or don't remember the password. 26 00:01:56,470 --> 00:02:03,130 But it's also a really good example of why we don't leave our laptop around to let people access our 27 00:02:03,130 --> 00:02:04,210 desktop computers. 28 00:02:04,450 --> 00:02:07,540 That's why we have all of these other layers of security in place. 29 00:02:07,900 --> 00:02:14,050 So let's get started by seeing where to legally download windows so we can burn a DVD of our own.