1
00:00:09,930 --> 00:00:16,620
Finally, we have done the lab set up for this practical section, and now it's time to get started

2
00:00:16,620 --> 00:00:17,810
with Khaleel Linux.

3
00:00:18,570 --> 00:00:25,320
So what we do learn in this lecture, you will learn the basic commands in Linux required for ethical

4
00:00:25,320 --> 00:00:25,740
hacking.

5
00:00:26,310 --> 00:00:32,600
So without wasting any much time, log into Akali Linux Virtual Machine and let get started.

6
00:00:35,190 --> 00:00:36,270
Open the terminal.

7
00:00:41,690 --> 00:00:49,820
And the first basic command that we are going to see is who am I when you press, who am I?

8
00:00:49,850 --> 00:00:55,550
You can see the user name of the person who is currently logged in and using the system.

9
00:00:56,210 --> 00:01:00,640
Then you will see the data command, which gives you the date and time as well.

10
00:01:03,570 --> 00:01:13,590
Then the next is BWV, PWP stands for Present Working Directory right now I am into the home.

11
00:01:13,590 --> 00:01:16,560
That is the next version of Carly.

12
00:01:16,560 --> 00:01:22,430
So I get home and Carly now I'm going to create a new folder, Luna's demo folder.

13
00:01:23,490 --> 00:01:31,110
And now since I am on Carly, I will see list the contents of the desktop that is home folder you can

14
00:01:31,110 --> 00:01:31,440
see.

15
00:01:32,850 --> 00:01:42,140
I mean, Dexter, documents, downloads, music, let us navigate to Dexter, since we have created

16
00:01:42,140 --> 00:01:45,670
the folder on backstop, let's navigate to Dexter.

17
00:01:46,020 --> 00:01:54,290
So now what the city stands for, seedy stands for change and directly I I'm changing the directory

18
00:01:54,290 --> 00:01:55,010
to Dexter.

19
00:01:55,730 --> 00:02:04,820
Changing directory is same as opening a new window in Windows Machine so City Dexter and Ellis Nestande

20
00:02:04,820 --> 00:02:06,290
for at least the contents.

21
00:02:06,710 --> 00:02:14,480
So as you can see on Dexter, when we hit Ellis, we get to see the demo folder now how to go inside

22
00:02:14,570 --> 00:02:15,420
the demo folder.

23
00:02:15,890 --> 00:02:25,190
You can go inside the demo folder as speedy demo folder, or you can just type code the and then press

24
00:02:25,220 --> 00:02:29,250
tab to automatically complete the name Vola.

25
00:02:29,780 --> 00:02:31,680
We are now inside the demo folder.

26
00:02:32,150 --> 00:02:33,710
Now what next

27
00:02:36,380 --> 00:02:36,920
series?

28
00:02:36,950 --> 00:02:42,210
Dot Dot is used to go one step back in Karlee Machine.

29
00:02:42,230 --> 00:02:50,090
So now we can see the dot took us to desktop and again Dot Dot took up to our home.

30
00:02:50,090 --> 00:02:51,350
That is Khaleed Machine.

31
00:02:52,400 --> 00:02:54,130
Let us now again go to the next stop.

32
00:02:55,130 --> 00:02:58,840
You can also go to the folders in the following VCT.

33
00:02:59,350 --> 00:03:10,460
Next up, demo slash folder code only takes one argument and it does not take any spaces, so it's better

34
00:03:10,460 --> 00:03:12,020
you go one by one.

35
00:03:14,440 --> 00:03:20,920
So we are getting back the president working directly is slash home, slash Carly, you may have the

36
00:03:20,920 --> 00:03:21,790
route as well.

37
00:03:22,000 --> 00:03:23,560
Carly is my username.

38
00:03:24,070 --> 00:03:31,870
So that username may change in your virtual environment because you have configured you may have configured

39
00:03:31,870 --> 00:03:35,370
a different name CLEC.

40
00:03:35,410 --> 00:03:36,560
Ah, that is clear.

41
00:03:36,580 --> 00:03:38,850
Thanks for clearing the terminal window.

42
00:03:38,860 --> 00:03:45,200
As you can see, everything got erased after I typed KLR see Aleah.

43
00:03:45,820 --> 00:03:53,530
Next is the Ellis' Dash L Dexter, which means list everything you can see.

44
00:03:53,530 --> 00:03:55,150
There are four files on next up.

45
00:03:55,420 --> 00:04:02,330
And therefore the result that we got is total and these are wdr dash exer.

46
00:04:02,740 --> 00:04:04,300
Now what does that stands for.

47
00:04:05,080 --> 00:04:07,210
D stands for directory.

48
00:04:11,210 --> 00:04:15,820
R stands for read, W stands for right.

49
00:04:18,370 --> 00:04:21,380
And X stands for execution.

50
00:04:21,910 --> 00:04:31,960
That is the permission given for a specific user or group or all those people, the first tuple stands

51
00:04:31,960 --> 00:04:39,580
for user, that is, I'm using the next tuple stands for the group and the last tuple stands for all

52
00:04:39,580 --> 00:04:39,940
of them.

53
00:04:39,970 --> 00:04:40,800
There is others.

54
00:04:41,320 --> 00:04:46,720
So currently on the screen, you, Aphrodite, you can see are W X.

55
00:04:46,720 --> 00:04:52,570
Therefore, user has all the permissions of reading, writing and execution of them will follow.

56
00:04:53,260 --> 00:05:01,620
Group only has read and execute permissions and others have read and execute permission.

57
00:05:07,500 --> 00:05:10,440
Now, let us clear the screen and move ahead.

58
00:05:15,890 --> 00:05:28,490
So type alerts that Dashiell Dexter, you can see there are total 12 folders, but we only thing full

59
00:05:28,490 --> 00:05:37,340
folders, why the remaining eight folders are hidden and therefore you can see the dots and the dots

60
00:05:37,340 --> 00:05:38,960
stand for hidden folders.

61
00:05:42,770 --> 00:05:46,100
Now, let's move on to next basic come on.

62
00:05:50,800 --> 00:05:59,350
The next command is clear, which stands for make or directly, let us force Nymagee to stop and then

63
00:05:59,350 --> 00:06:03,360
I will create a new directory that is a new folder on next.

64
00:06:04,150 --> 00:06:07,750
So type maybe I add the folder name.

65
00:06:07,990 --> 00:06:09,860
The new folder is a folder name.

66
00:06:10,480 --> 00:06:18,070
Now, if you click Ellis', we can see the new folder has been created in the same way from the year

67
00:06:18,070 --> 00:06:18,850
that is removed.

68
00:06:18,850 --> 00:06:21,070
Directory is used to delete the folder.

69
00:06:21,700 --> 00:06:24,390
Now let us go inside the folder.

70
00:06:26,640 --> 00:06:28,000
No such fighter directly.

71
00:06:28,110 --> 00:06:28,410
Why?

72
00:06:28,740 --> 00:06:35,800
Because we are already on the next stop and therefore we cannot execute that command.

73
00:06:36,540 --> 00:06:38,430
So let us go to the new Fulda.

74
00:06:41,660 --> 00:06:47,600
Said the new follow and the new folder is blank is empty after errors I cannot see.

75
00:06:51,590 --> 00:06:53,840
So we saw how to create a new folder.

76
00:07:00,020 --> 00:07:06,080
Now, you can go back to the previous comments by just pressing the upper arrow button on your keyboard,

77
00:07:06,560 --> 00:07:12,950
so press about Arrow to just navigate to the previous commands so that it saves time while executing

78
00:07:12,950 --> 00:07:13,610
the commands.

79
00:07:15,290 --> 00:07:22,310
Try placing the upper arrow button on your keyboard and you will go to the previous commands that you

80
00:07:22,310 --> 00:07:24,470
have typed and execute it on the dominant.

81
00:07:29,420 --> 00:07:32,360
Now, moving on to the next come on.

82
00:07:38,760 --> 00:07:47,130
Now let's create a new file in on a text file where terminal we have seen in windows, we go to some

83
00:07:47,130 --> 00:07:51,050
word document Microsoft Office, and then we create a new file.

84
00:07:51,660 --> 00:07:58,330
But here you can just create a new file with one simple command, and that is the text command.

85
00:07:59,400 --> 00:08:01,350
So we have the present working directory.

86
00:08:01,350 --> 00:08:08,380
We are in home then in the on call room, we are in backstop and on the next stock and we are in the

87
00:08:08,430 --> 00:08:09,180
new folder.

88
00:08:10,050 --> 00:08:14,600
So right touch ABC that is file named or text.

89
00:08:15,540 --> 00:08:23,790
And you can see in the new folder after hitting the Ellis command, we have created the ABC dot file.

90
00:08:32,120 --> 00:08:34,890
Now, let us see how to open the file.

91
00:08:35,600 --> 00:08:38,810
You can either use Cat or you can use the.

92
00:08:42,560 --> 00:08:49,570
So KDA, which takes us back to the root, and if you only type KDDI and hit enter, it will take you

93
00:08:49,570 --> 00:08:50,180
to the root.

94
00:08:58,300 --> 00:09:04,750
Now, the next command is let us copy our text file into another folder.

95
00:09:06,400 --> 00:09:08,440
Your task is not to use mouse.

96
00:09:08,470 --> 00:09:13,930
Your task is to just copy the file from one folder to another folder on top.

97
00:09:15,880 --> 00:09:23,230
You might be confused that a buy in windows, you have just use control, C, control V, but here these

98
00:09:23,230 --> 00:09:24,430
functions are different.

99
00:09:24,610 --> 00:09:26,530
So let is good to see the next stop.

100
00:09:27,460 --> 00:09:33,580
Let us go to, let's say, a new folder or demo folder will create another folder.

101
00:09:35,910 --> 00:09:36,870
Target Fulda.

102
00:09:38,110 --> 00:09:43,960
And again, we have created the target Fooldom target follow up on your next top.

103
00:09:50,000 --> 00:09:52,490
I will copy this absolutely fine.

104
00:09:52,820 --> 00:09:53,270
So.

105
00:10:00,270 --> 00:10:00,840
Kopi.

106
00:10:02,860 --> 00:10:03,670
Next up.

107
00:10:07,660 --> 00:10:16,860
New Fulda, that is the source folder, and we are going to copy the file, that is ABC, That Space,

108
00:10:17,050 --> 00:10:18,400
the destination folder.

109
00:10:18,670 --> 00:10:21,280
That is next top target folder.

110
00:10:22,350 --> 00:10:23,820
And then press enter.

111
00:10:26,660 --> 00:10:29,340
Now, why did we got no such fighter directly?

112
00:10:29,990 --> 00:10:36,160
We made the same mistake, we are already on the next up folder and therefore you will not try to next

113
00:10:36,170 --> 00:10:36,730
up again.

114
00:10:37,010 --> 00:10:44,390
So simply write S.P. new folder, slash ABC dot to target folder.

115
00:10:46,040 --> 00:10:46,580
Again.

116
00:11:06,660 --> 00:11:10,410
The what went wrong in the above comments, let us see.

117
00:11:12,940 --> 00:11:19,840
We are already on the top and we used next up again, so let us rectify that mistake and take the commands

118
00:11:19,840 --> 00:11:20,230
again.

119
00:11:21,310 --> 00:11:24,540
Just erase the next stop and let us see what happens.

120
00:11:29,940 --> 00:11:36,060
Hit Enter Vola, you have successfully copied the file from new folder to target folder.

121
00:11:36,480 --> 00:11:38,240
Let's check the daggered folder.

122
00:11:41,380 --> 00:11:49,000
Seedy target folder and the other commands we are interested in, so we are on NextG.

123
00:11:50,760 --> 00:12:00,000
Let us go to the target folder, Ellis, and there you have we have the ABC dot file.

124
00:12:00,720 --> 00:12:07,500
So in the next lecture, we'll see some advance commands which will be required while tracking different

125
00:12:07,500 --> 00:12:10,950
softwares and executing some command line applications.

126
00:12:12,390 --> 00:12:14,110
Let us have a quick recap.

127
00:12:15,310 --> 00:12:22,980
So in this lecture, we saw the following basic commands KDDI, LSP, WDM, Giddier, Seip, Suru,

128
00:12:23,370 --> 00:12:29,190
and in the next lecture we'll see some advance concepts and commands which are useful for hacking.
