1 00:00:00,210 --> 00:00:08,440 Hi, everyone, and this quick lecture, I'm going to show you how to find out the user name, the currently 2 00:00:08,470 --> 00:00:15,280 you are working on, suppose that you're working on this particular system that you have here, but 3 00:00:15,280 --> 00:00:17,780 you don't know the user name or you forget the user name. 4 00:00:17,790 --> 00:00:25,450 So how what is the game on that you can use to see the username of this particular system? 5 00:00:26,070 --> 00:00:26,900 Suppose that. 6 00:00:26,910 --> 00:00:27,570 Suppose not. 7 00:00:27,570 --> 00:00:34,470 Suppose that as you all know that in next, the one all powerful super user or system administrator 8 00:00:34,470 --> 00:00:42,240 is named as root and it has all the system privileges needed to add users, change passwords, change 9 00:00:42,270 --> 00:00:43,430 privileges and so on. 10 00:00:43,650 --> 00:00:48,770 So obviously you don't want just anyone to have the ability to make such changes. 11 00:00:49,170 --> 00:00:55,890 So you want someone who can be trusted and has proper knowledge of that operating system. 12 00:00:56,190 --> 00:01:03,810 So as a hacker, you usually need to have all those privileges to run the programs and commands you 13 00:01:03,810 --> 00:01:04,140 need. 14 00:01:04,320 --> 00:01:09,090 So many hacker tools won't work unless you have root privileges. 15 00:01:09,360 --> 00:01:15,210 So you will you will simply want to logan other road users. 16 00:01:15,900 --> 00:01:23,190 So if you have forgotten whether you are a low road user or another user, so you can use the command 17 00:01:23,220 --> 00:01:31,320 who I am to see which user you are logged in as to what you need to do is suppose that I'm in a scenario 18 00:01:31,320 --> 00:01:37,680 like I'm working on a desktop and I don't know the name of the user currently I'm working on. 19 00:01:37,680 --> 00:01:38,990 So what I can do here. 20 00:01:39,000 --> 00:01:44,520 But I know one command with the help of that, I can see the user name of this particular system. 21 00:01:45,090 --> 00:01:47,700 So now let's see how we can work with this. 22 00:01:48,570 --> 00:01:53,540 OK, so far as we all know that for writing the command, we need dominant. 23 00:01:53,610 --> 00:01:55,990 OK, so what we need, we need domina. 24 00:01:56,160 --> 00:02:00,940 So this is very clear what writing the command in the command line we need dominant. 25 00:02:01,170 --> 00:02:07,420 So what as you all know, that you can open Tomalin two ways from here or from here. 26 00:02:07,650 --> 00:02:09,960 OK, so I'm going to open it. 27 00:02:10,410 --> 00:02:14,610 And for zooming in, you all know that you need to press control. 28 00:02:15,120 --> 00:02:20,870 And plus, so when you press control and plus simultaneously, you can see that it is zooming in. 29 00:02:21,240 --> 00:02:23,310 Now you can see that the. 30 00:02:24,430 --> 00:02:25,930 Text is no visible. 31 00:02:26,020 --> 00:02:31,060 OK, so what you need to do, as we all know, that the scenario is like, I don't know the user name 32 00:02:31,060 --> 00:02:35,230 of this particular operating system, so how you can know that? 33 00:02:35,470 --> 00:02:37,020 OK, so what do you need to do? 34 00:02:37,030 --> 00:02:39,010 It is simply type who? 35 00:02:39,930 --> 00:02:48,960 Am I saw this as the command, so now simply hit enter so often and as you can see that I am clearly 36 00:02:48,960 --> 00:02:55,530 saw this as a username, suppose that you have login as a route user, supposed that you have logged 37 00:02:55,530 --> 00:02:56,720 in as a road user. 38 00:02:56,880 --> 00:03:00,380 So when you type who am I? 39 00:03:00,600 --> 00:03:01,030 So what? 40 00:03:01,050 --> 00:03:06,420 It will return, it will simply return your route because you are a user and this is the user name of 41 00:03:06,420 --> 00:03:07,110 this system. 42 00:03:07,380 --> 00:03:11,810 OK, so currently I'm not the road user, I'm just another user. 43 00:03:12,090 --> 00:03:17,260 So the name of this particular user is Scali Circleville written Carly to you. 44 00:03:17,610 --> 00:03:22,350 So this is the basic Google lecture to find out who you are. 45 00:03:22,500 --> 00:03:27,480 And simply this is used for checking your login with who am I? 46 00:03:27,720 --> 00:03:29,380 OK, so this is all for this lecture. 47 00:03:29,760 --> 00:03:31,050 Thank you for watching this lecture.