WEBVTT 00:01.810 --> 00:05.500 Everything you have done so far in this car salesmen related to Lennox. 00:06.040 --> 00:12.160 So maybe you are a seasoned Windows user and you have never used annual earnings distribution, but 00:12.160 --> 00:13.240 it really does matter. 00:13.330 --> 00:16.450 You can learn common Linux commas in no time. 00:16.930 --> 00:21.730 So this same is true for the Python programming language and elementary algebra. 00:22.330 --> 00:26.950 So you might be asking, why should I take the trouble to learn Linux commands? 00:27.340 --> 00:31.240 So can I not practice my ethical hacking skills with any tool? 00:31.810 --> 00:33.220 My answer is no. 00:33.670 --> 00:39.430 So you cannot move it in the right direction if you don't know elementary Linux commands. 00:39.790 --> 00:47.080 In fact, after a certain stage, you will have to master the programming because without mastering 00:47.080 --> 00:52.450 Linux programming, you cannot master ethical hacking or penetration testing as a whole. 00:53.350 --> 01:01.930 In the coming lectures, you will find many examples where you have to open a new terminal and call 01:01.930 --> 01:02.710 an external. 01:05.030 --> 01:08.000 Uh, so and type comments, of course. 01:08.450 --> 01:08.830 So. 01:12.360 --> 01:23.490 For example, when you work with hacking tools here and frameworks such as IMAP or Metasploit, you 01:23.490 --> 01:24.510 have to use a terminal. 01:24.690 --> 01:28.730 So it's good to get accurate with some elementary Linux commands now. 01:29.890 --> 01:33.060 So let me give you a real a real life example. 01:33.150 --> 01:36.480 You have instant Kallie on your virtual box or being aware. 01:36.810 --> 01:42.630 So now you need to figure out it to its full potential so that you can use it. 01:43.110 --> 01:49.320 So specifically, when you need to update and upgrade your distribution, you have to open source that 01:49.320 --> 01:51.630 list file here. 01:51.670 --> 01:52.630 So. 01:53.670 --> 01:54.100 Excellent. 01:54.930 --> 02:01.260 I want to increase font in line with actually for better. 02:04.380 --> 02:07.950 Pixel size dropped down, but here we are, actually. 02:08.100 --> 02:11.240 It's nothing you right in we all. 02:12.730 --> 02:19.600 And it's real tough smart keyboard file preferences here of. 02:21.510 --> 02:26.250 Preferences and here you can change this font here if you want. 02:26.700 --> 02:29.550 And I will change this to 18, actually. 02:30.930 --> 02:31.380 Yeah. 02:33.060 --> 02:33.590 Apply. 02:33.630 --> 02:35.460 OK, so here. 02:36.450 --> 02:36.950 Um. 02:38.630 --> 02:43.550 You will often them so starts. 02:45.190 --> 02:47.710 But list here, so. 02:48.890 --> 02:51.170 Uh, this file, uh. 02:52.390 --> 03:01.090 So if you want to open up date and upgrade your color distribution, you have to open this sources.list 03:01.090 --> 03:03.460 files and uncomment a few lines. 03:03.820 --> 03:10.030 If you know the Elementary Linux Command, this will take not take more time than a few minutes. 03:10.480 --> 03:16.180 Either you can do it in a terminal using them or nano here. 03:18.810 --> 03:22.230 Uh, no, no, here or. 03:26.650 --> 03:30.970 You can use the built in Lee Live tonight. 03:31.300 --> 03:32.470 Thanks, Ed.. 03:33.100 --> 03:38.530 Actually, it's not installed, actually, we have another text editor here. 03:39.440 --> 03:46.460 Um, as you can see here, it's mousepad, not a leaf partier mouse pad, as you can see it. 03:48.080 --> 03:48.470 So. 03:52.620 --> 03:54.510 Either way, it's a must. 03:55.140 --> 03:59.100 So but it's good to know that of programming is easy to learn. 03:59.460 --> 04:05.070 So in this lecture, you will learn some common Linux commands these commands will tell you about the 04:05.070 --> 04:05.880 computer itself. 04:06.750 --> 04:14.760 So they will tell you, yeah, they will tell you the location of the fire system or wherever you are 04:14.790 --> 04:15.930 on your computer. 04:16.260 --> 04:19.290 You will also learn how to change the permission of the fire system. 04:19.470 --> 04:22.350 Copy a file or permanently remove a file. 04:22.620 --> 04:28.470 You will also learn how to add a new user to your system and get a list of files that are currently 04:28.470 --> 04:34.530 in the directory where you are, including including the hidden files here. 04:34.950 --> 04:44.820 So in a nutshell, you will learn to do basic operations at your keyboard without using your mouse pointer 04:45.600 --> 04:47.910 if you are this season's landmark programmer. 04:48.270 --> 04:51.000 Actually, you can skip these lectures.