1 00:00:01,200 --> 00:00:03,030 Hello, my name is Stephanie from Oxley. 2 00:00:03,030 --> 00:00:09,630 And in this lecture you will learn how to use web archives as open source intelligence tools in this 3 00:00:09,630 --> 00:00:10,290 lecture. 4 00:00:24,590 --> 00:00:30,580 When something is deleted from the internet, it is not necessarily completed, deleted from the everywhere. 5 00:00:30,590 --> 00:00:38,870 Every page that is visited by Google is backed up as a snapshot in Google's chat servers. 6 00:00:38,870 --> 00:00:45,740 So typically these chat servers are intended to see whether Google can serve you the best available 7 00:00:45,740 --> 00:00:54,470 option to base your search query on so that the same technique can be utilized by attackers to get information 8 00:00:54,620 --> 00:00:56,090 about a given target. 9 00:00:56,120 --> 00:01:03,320 For example, say a hacked the databases details were posted in for example sample data website dot 10 00:01:03,320 --> 00:01:07,170 com and that the website or the link is taken off the internet. 11 00:01:07,190 --> 00:01:13,820 If the page has been accessed by the Google, this information can serve as a great source of information 12 00:01:13,820 --> 00:01:21,080 for attackers, including usernames, password, hashes, what type of backend was utilized and other 13 00:01:21,080 --> 00:01:23,750 relevant technical and policy information. 14 00:01:23,750 --> 00:01:29,720 So Wayback Machine maintains a digital archive of the internet web page. 15 00:01:29,750 --> 00:01:35,240 The link here is to web web dot archive dot org. 16 00:01:35,360 --> 00:01:38,240 This is our archive website. 17 00:01:39,320 --> 00:01:40,070 So. 18 00:01:41,150 --> 00:01:44,780 Here, you can get the archives of web pages. 19 00:01:44,780 --> 00:01:45,290 For example. 20 00:01:45,290 --> 00:01:49,220 In this case, I'm going to get our website, Oxley Dot Coms Archive. 21 00:01:49,310 --> 00:01:57,110 And here we had 2022, for example, let's seven the April. 22 00:01:58,660 --> 00:02:02,320 What was our website looked like at that time? 23 00:02:12,060 --> 00:02:19,650 This is the what our website looked like back then at seven April. 24 00:02:19,720 --> 00:02:21,060 Here, as you can see here. 25 00:02:25,350 --> 00:02:27,000 Let's see here. 26 00:02:27,130 --> 00:02:33,060 Actually, as you can see here, there is a no wayback machine shift archived about your URL because 27 00:02:33,060 --> 00:02:34,240 it's a YouTube channel. 28 00:02:34,260 --> 00:02:39,090 I think very bad is not using YouTube channels here. 29 00:02:40,070 --> 00:02:40,700 Or. 30 00:02:41,670 --> 00:02:43,110 Saving near. 31 00:02:43,200 --> 00:02:46,200 As you can see here, this is our courses back then. 32 00:02:46,200 --> 00:02:51,030 So let's see if there's any new way back here. 33 00:02:51,910 --> 00:03:03,190 No, it's 2023 and there's no way back that our website archive dot org captured newly because it's 34 00:03:03,490 --> 00:03:05,830 just a 2023 is just starting.