1 00:00:00,240 --> 00:00:06,870 ‫Filesystem commands of the interpreter are similar to the Linux Shell commands, Cat is used to read 2 00:00:06,870 --> 00:00:08,760 ‫the content of the text files. 3 00:00:09,270 --> 00:00:14,700 ‫Well, you can use it with a binary files as well, but you'll see meaningless characters then. 4 00:00:16,080 --> 00:00:22,320 ‫CD is to change directory if you want to change the location of the local system, which is calling 5 00:00:22,320 --> 00:00:22,740 ‫for me. 6 00:00:22,920 --> 00:00:24,960 ‫You can use LCD instead. 7 00:00:26,330 --> 00:00:32,840 ‫Download and upload commands are not similar to the Linux Shell commands, these commands are used to 8 00:00:32,840 --> 00:00:37,040 ‫upload a file to the victim or to download a file from the victim. 9 00:00:38,250 --> 00:00:45,840 ‫And it opens a text editor to edit the specified file, it looks like the editor of Linux Systems. 10 00:00:47,150 --> 00:00:50,420 ‫Ellis is to list the files of the victim. 11 00:00:51,740 --> 00:00:55,430 ‫Now, M.K. Dyax is to create a directory. 12 00:00:56,320 --> 00:01:00,100 ‫M.V. is to move a file from one folder to another. 13 00:01:00,490 --> 00:01:01,210 ‫I'll give you a hint. 14 00:01:01,360 --> 00:01:03,730 ‫You can use this command to rename a file. 15 00:01:04,750 --> 00:01:12,070 ‫TWD is to print working directory of the victim, if you'd like to see the current location of the local 16 00:01:12,070 --> 00:01:15,010 ‫system, you can use l.P W.D. instead. 17 00:01:16,440 --> 00:01:20,130 ‫Our aim is to remove a specified file. 18 00:01:21,570 --> 00:01:28,920 ‫Our MDR removes specified directory now, as far as I can remember, you cannot remove a folder with 19 00:01:28,920 --> 00:01:30,660 ‫this command unless it's empty. 20 00:01:32,060 --> 00:01:39,800 ‫Search is strange here, it's used to search files in the victims file system, there are several commands 21 00:01:39,800 --> 00:01:43,370 ‫with different names in Linux, Shell and Interpretor. 22 00:01:43,370 --> 00:01:46,370 ‫You can use search command to find a file in the victim's system. 23 00:01:47,390 --> 00:01:54,170 ‫And if you remember, MSF console has a search command which is used to find the module's exploit post 24 00:01:54,170 --> 00:02:01,150 ‫module's, etc. So do not confuse Interpretor Search Command, which has a totally different purpose. 25 00:02:03,690 --> 00:02:06,300 ‫Let's see the filesystem commands in action. 26 00:02:07,860 --> 00:02:12,000 ‫So as you've recognized by now, I have my interpreter session in Colly. 27 00:02:13,110 --> 00:02:22,230 ‫TWD tells me the working directory on the victim and we are at the root of the partition see l.P W.D. 28 00:02:22,230 --> 00:02:27,060 ‫shows the working directory of the local system and this example, it's Colly. 29 00:02:27,690 --> 00:02:30,120 ‫We're on the desktop of the user. 30 00:02:31,300 --> 00:02:37,600 ‫ALS is used a list of files and folders inside the working directory here at the root of the C. 31 00:02:38,660 --> 00:02:47,000 ‫So we can change the current location using the CD command, I'll go to Windows Folder TWD to verify 32 00:02:47,000 --> 00:02:50,000 ‫the location, you know, working directory changed. 33 00:02:51,200 --> 00:02:57,410 ‫KD with a double dot brings us one folder up and we are again in the room to see. 34 00:02:58,320 --> 00:02:59,820 ‫So let's create a new folder. 35 00:03:00,850 --> 00:03:03,700 ‫New dirt using the mkdir command. 36 00:03:06,100 --> 00:03:10,120 ‫US to list the files and folders, New Dirr is here, is expected. 37 00:03:11,190 --> 00:03:13,950 ‫Go inside the new Dürer using the CD command. 38 00:03:15,770 --> 00:03:21,530 ‫So I'm going to copy the text file located on the desktop of Colly into the new Dir folder of the victim. 39 00:03:22,870 --> 00:03:29,080 ‫So I'll use the upload command for this purpose, the first parameter is the Feilding covid. 40 00:03:32,270 --> 00:03:36,770 ‫And the second parameter is the location on the victim's machine for copying. 41 00:03:37,250 --> 00:03:44,050 ‫Now don't forget to put the double backslash in the path, so let's see if it's really uploaded unless. 42 00:03:44,360 --> 00:03:44,950 ‫Yes. 43 00:03:44,960 --> 00:03:51,380 ‫And the file is here so we can see the contents of the file with the cat come in. 44 00:03:52,720 --> 00:04:00,100 ‫I'll go back to the root of see again now I want to copy the audio exact bat file from the victim to 45 00:04:00,100 --> 00:04:05,080 ‫the local system, Colly, so we can use the download command for this purpose. 46 00:04:05,530 --> 00:04:07,960 ‫The first parameter is the file being copy. 47 00:04:10,040 --> 00:04:13,040 ‫And the second parameter is the location to put the file. 48 00:04:13,940 --> 00:04:17,630 ‫And I'll copy the file into the desktop of the user. 49 00:04:18,560 --> 00:04:22,940 ‫OK, so here's the file, double click to Open, well, it's empty. 50 00:04:24,060 --> 00:04:32,250 ‫This file is executed at the beginning of each boot, so if I call my back door here, I may have a 51 00:04:32,250 --> 00:04:34,420 ‫persistent back door on the machine, don't I? 52 00:04:35,130 --> 00:04:36,720 ‫I mean, you're the ethical hackers. 53 00:04:36,930 --> 00:04:38,790 ‫You should always think in this way, right? 54 00:04:39,840 --> 00:04:47,160 ‫So let's try to delete the new Dir folder, you know, that we put a file in it so the folder is not 55 00:04:47,160 --> 00:04:52,380 ‫empty, but I want to see whether we can delete the folder when it's not empty. 56 00:04:53,810 --> 00:04:55,820 ‫Using the removed directory command. 57 00:04:57,750 --> 00:05:00,660 ‫Yes, the directory has been deleted. 58 00:05:02,530 --> 00:05:09,250 ‫Unless let's use the search function to find a file on the victim's system, so I'll search, for example, 59 00:05:09,550 --> 00:05:11,220 ‫characteristic file. 60 00:05:11,380 --> 00:05:11,790 ‫Oops. 61 00:05:12,640 --> 00:05:15,550 ‫We have to specify the file with an F parameter. 62 00:05:16,710 --> 00:05:18,390 ‫Now, here are the results.