1 00:00:00,690 --> 00:00:01,350 Hello, everyone. 2 00:00:01,920 --> 00:00:08,010 And day more, I'm going to explain the difference between pseudo combat and it's you come at. 3 00:00:09,190 --> 00:00:15,910 I use the pseudo command when I would like to run a single command with road privileges. 4 00:00:16,450 --> 00:00:22,700 However, I need to be in the Suja or five or to be in a group and a soda were fired. 5 00:00:23,560 --> 00:00:25,330 So let's do an example here. 6 00:00:25,360 --> 00:00:32,619 For example, if I would like to display the content of the shadow file, the system will not allow 7 00:00:32,619 --> 00:00:34,550 me to show that fire. 8 00:00:34,810 --> 00:00:39,040 Because I don't have a clear mission to few to continue this fight. 9 00:00:39,760 --> 00:00:40,840 So it's a mission tonight. 10 00:00:40,870 --> 00:00:48,580 So since student is parked or is in a group in a room, it's in a rude group. 11 00:00:49,150 --> 00:00:50,500 And the SUDA were fired. 12 00:00:50,950 --> 00:00:52,300 So I can use this. 13 00:00:52,300 --> 00:00:56,630 So do command in order to fuel that fire. 14 00:00:57,100 --> 00:01:05,170 So I'm going to try pseudo first, then the command cat slash ATC slash shadow. 15 00:01:05,290 --> 00:01:05,910 I hit enter. 16 00:01:06,790 --> 00:01:15,650 Then I have to type the password a ginger and I can display the content of the shuttle file. 17 00:01:16,630 --> 00:01:23,150 Same thing here for the if this command is here to enter. 18 00:01:24,370 --> 00:01:25,750 I don't have any permission. 19 00:01:25,930 --> 00:01:26,980 Permission denied. 20 00:01:27,370 --> 00:01:38,170 So I'm going to use the pseudo command in order to use the F DESC command to enter, as we can see here 21 00:01:38,200 --> 00:01:38,800 right now. 22 00:01:40,060 --> 00:01:46,810 I can run the F this command when I use the SUDA comment. 23 00:01:47,180 --> 00:01:47,560 Why? 24 00:01:47,650 --> 00:01:52,120 Because student is in a group and the soldier were fired. 25 00:01:52,150 --> 00:02:01,900 So the student has a preference is to run single command in the system with road privileges. 26 00:02:02,890 --> 00:02:05,230 Now, let's move on to the next command. 27 00:02:05,410 --> 00:02:11,920 The command issue is the issue is used to switch to another user. 28 00:02:11,950 --> 00:02:13,000 So the S. 29 00:02:14,250 --> 00:02:18,790 Is is the short for switch and you is the short for user. 30 00:02:19,820 --> 00:02:26,030 But you can also switch to the route user by invoking the command with no parameter. 31 00:02:26,210 --> 00:02:31,090 So let's do first drivers assembly as you dash. 32 00:02:31,140 --> 00:02:33,350 Dan, Dan. 33 00:02:33,580 --> 00:02:34,760 And the name of the user. 34 00:02:34,790 --> 00:02:45,020 So an example here, if I would like to use the option dash or dash l or dash dash log and. 35 00:02:46,670 --> 00:02:54,750 In order to watch, in order to start the shell as a log and share with the environment similar to a 36 00:02:54,770 --> 00:02:56,180 real logging, what it means. 37 00:02:56,240 --> 00:02:59,720 I'm going to open a new shell for users. 38 00:03:00,020 --> 00:03:01,130 So I'm going to hit enter. 39 00:03:02,240 --> 00:03:04,940 I'm going to try the password right now. 40 00:03:05,000 --> 00:03:07,790 I have a new shell for user top. 41 00:03:08,810 --> 00:03:09,890 I'm going to exit now. 42 00:03:11,780 --> 00:03:13,430 If if I'm going to do. 43 00:03:13,910 --> 00:03:14,220 Yes. 44 00:03:14,260 --> 00:03:16,490 That is you without Desh. 45 00:03:17,060 --> 00:03:20,120 Then the name of the user taught I to enter. 46 00:03:21,410 --> 00:03:24,740 Won't you type the password, as we can see you? 47 00:03:24,800 --> 00:03:28,550 We didn't all be like, can you share with the environment similar. 48 00:03:28,590 --> 00:03:31,930 So I'm still in the shell of the student. 49 00:03:31,940 --> 00:03:33,770 So if I'm going to type Alice. 50 00:03:35,260 --> 00:03:43,780 I have permission denied because I don't have the privileges in order or the permission or those to 51 00:03:43,810 --> 00:03:46,660 list or view the content of users. 52 00:03:47,380 --> 00:03:49,810 So we have to pay attention to this point. 53 00:03:50,410 --> 00:03:55,920 So it's the best way to use, as you do, dash in the name of the user. 54 00:03:56,540 --> 00:03:57,910 And there is also another think. 55 00:03:57,940 --> 00:04:05,040 If A right now I'm Muser student, if I would like to switch to a road user, I can type pseudo. 56 00:04:05,890 --> 00:04:11,350 Then as you dash hit, enter now or choose her. 57 00:04:12,260 --> 00:04:12,630 So I did. 58 00:04:13,000 --> 00:04:15,130 I don't need like syncing, I swear. 59 00:04:15,820 --> 00:04:19,140 I switched the user from a student to route. 60 00:04:19,300 --> 00:04:21,339 I don't have to use the pseudo command. 61 00:04:21,399 --> 00:04:22,990 I can't run any commands. 62 00:04:23,020 --> 00:04:27,170 For example, ADC and Shadow as can see. 63 00:04:27,990 --> 00:04:36,750 Now let's run also the F disk without a disk slash slash dev slash is there. 64 00:04:37,390 --> 00:04:46,830 You can see here we can run the command without do comment to correct exit. 65 00:04:47,480 --> 00:04:55,870 I also I can log in to the root user by typing insu then dash like that to enter the password. 66 00:04:56,200 --> 00:05:05,130 Right now I what I did a switch from a student user to a road user for more information about the comment. 67 00:05:05,300 --> 00:05:06,160 So do you. 68 00:05:06,160 --> 00:05:12,630 Can't go to the main page and we can find more details and options also that we can use with pseudo 69 00:05:12,670 --> 00:05:13,120 command. 70 00:05:13,690 --> 00:05:22,900 Same thing for the ICU man issue and we can use run command with sub secured user on a group I.D. so 71 00:05:22,900 --> 00:05:25,400 we can find also the options over here. 72 00:05:26,260 --> 00:05:27,580 Thus, conclude our session. 73 00:05:27,850 --> 00:05:28,330 Thank you. 74 00:05:28,420 --> 00:05:30,100 And see you in the next lesson.