1 00:00:00,330 --> 00:00:06,930 In the previous lesson we have seen how we can use open STEGALL in order to hide our data behind the 2 00:00:06,930 --> 00:00:07,530 image. 3 00:00:07,770 --> 00:00:12,840 And in this article we will see how we can use Greek stegall for the same purpose. 4 00:00:13,170 --> 00:00:14,640 So let's install it. 5 00:00:17,790 --> 00:00:22,320 Next, accept the agreement again. 6 00:00:22,320 --> 00:00:30,750 Next, next and install click on finish and let's open the tool. 7 00:00:32,490 --> 00:00:36,480 Now let's open the image first. 8 00:00:38,500 --> 00:00:42,040 So let's move to click Stegall and open this image. 9 00:00:42,970 --> 00:00:45,010 Now open the text file. 10 00:00:45,640 --> 00:00:46,780 So here it is. 11 00:00:47,230 --> 00:00:52,000 So we are going to hide this data behind this image. 12 00:00:53,020 --> 00:00:55,480 Simply click on hide text. 13 00:00:56,290 --> 00:00:59,860 Now it says the text message is now hidden in image. 14 00:01:01,000 --> 00:01:02,380 Let's clear this. 15 00:01:03,160 --> 00:01:06,850 And click on Save Image. 16 00:01:07,600 --> 00:01:07,990 Right. 17 00:01:08,560 --> 00:01:10,510 Save it in the same folder. 18 00:01:12,700 --> 00:01:14,200 Now close this. 19 00:01:16,090 --> 00:01:20,020 Now, if someone opens the image, the new image. 20 00:01:24,850 --> 00:01:31,090 He never knows that a secret data is hidden behind this file. 21 00:01:33,520 --> 00:01:41,950 But as you are an ethical hacker, you can move to this tool, open the image in order to extract data. 22 00:01:44,380 --> 00:01:45,790 Select the file. 23 00:01:47,800 --> 00:01:49,060 The first one. 24 00:01:49,450 --> 00:01:50,710 Open the first file. 25 00:01:52,510 --> 00:01:56,050 See, you have got the data. 26 00:01:56,590 --> 00:01:57,100 Right? 27 00:01:57,100 --> 00:02:05,500 So this way you can use tricks to go to hide data and to extract data which is hidden behind the image.