1 00:00:00,900 --> 00:00:10,650 So air cracking is great at guessing WPA passwords, but it does require very large wordlist in order 2 00:00:10,650 --> 00:00:12,520 to cover a wide range of possibilities. 3 00:00:12,540 --> 00:00:13,420 I mean, that makes sense. 4 00:00:14,940 --> 00:00:23,640 John the Ripper or JTR is an exceptionally fast password cracking program and it's supported almost 5 00:00:23,640 --> 00:00:30,030 operating systems, and it includes customizable word mangling rules that can essentially expand your 6 00:00:30,030 --> 00:00:32,390 wordlist without any additional effort. 7 00:00:33,310 --> 00:00:40,270 For instance, if your word list contains a lowercase password, let's just say of password, John the 8 00:00:40,270 --> 00:00:47,950 Ripper's rules will try password and password one, etc. Any sort of variable that. 9 00:00:48,870 --> 00:00:55,560 So with very little effort, you can leverage all the powerful mangling capabilities of JTR and then 10 00:00:55,800 --> 00:01:01,110 feed them into aircraft energy and that broadens your password cracking capability. 11 00:01:01,830 --> 00:01:02,280 OK. 12 00:01:03,900 --> 00:01:11,310 So let me show you how it works, go to Kalay, open a new terminal, and we'll look at the parameters 13 00:01:11,310 --> 00:01:12,270 of John the river. 14 00:01:13,170 --> 00:01:14,280 Just type in John. 15 00:01:15,550 --> 00:01:16,240 Excellent. 16 00:01:16,270 --> 00:01:22,090 So here we can enable rules with this parameter and also add rules to the configuration file of John 17 00:01:22,090 --> 00:01:22,580 that Ripper. 18 00:01:24,150 --> 00:01:27,630 Change directory to user chair, John. 19 00:01:30,940 --> 00:01:32,530 And with the files. 20 00:01:33,850 --> 00:01:38,050 Now open the Jamaican file with the nano text editor. 21 00:01:39,210 --> 00:01:45,480 Scroll on down, this file's very long, so you know what, let's just search the rules section. 22 00:01:46,820 --> 00:01:50,390 Press controlled W and type rules. 23 00:01:53,430 --> 00:01:58,860 Now, there are dozens of rules created with numbers and symbols, you can also add your own in here. 24 00:02:00,700 --> 00:02:05,230 So let's add a new example rule, let's add the rule to the WORDLIST section. 25 00:02:06,890 --> 00:02:14,180 Go to the end of the section and add new rules that match passwords with a digit of the last two, three 26 00:02:14,180 --> 00:02:15,530 and four characters. 27 00:02:17,620 --> 00:02:23,650 And make sure that you save it, control asked to save control next to quit. 28 00:02:27,740 --> 00:02:33,110 And we'll go back to this terminal, dive in, John, and give the full path of the WORDLIST. 29 00:02:34,870 --> 00:02:37,630 This time, I'm going to use the rocky text file. 30 00:02:39,490 --> 00:02:42,100 So let's find this file and get the full part. 31 00:02:43,170 --> 00:02:48,450 Change directory to user slash hair slash wordlist and this files. 32 00:02:53,080 --> 00:02:54,700 So here is the Roku file. 33 00:02:55,890 --> 00:02:57,510 Take the full path of the rocket. 34 00:02:57,690 --> 00:02:58,230 Text. 35 00:03:01,010 --> 00:03:05,480 And the rules and the study out parameters. 36 00:03:06,900 --> 00:03:13,560 And finally, we'll run the aircraft engine with SSD of the access point and captured file. 37 00:03:15,200 --> 00:03:18,500 Well, wait, wait, wait, I'm missing something. 38 00:03:24,180 --> 00:03:27,720 So let me just check the word list and capture the file quickly. 39 00:03:33,320 --> 00:03:40,970 Oh, OK, so I understand it now, it's very small, but important detail, and let me show you, you 40 00:03:40,970 --> 00:03:41,670 might have caught it. 41 00:03:42,290 --> 00:03:44,870 We need to add a dash symbol here. 42 00:03:45,500 --> 00:03:45,910 All right. 43 00:03:46,310 --> 00:03:47,220 See how it's working out. 44 00:03:48,740 --> 00:03:50,020 Now we just have to wait. 45 00:04:02,590 --> 00:04:07,570 All right, so the key was found, he finally good, John.