1 00:00:01,290 --> 00:00:01,740 All right. 2 00:00:01,740 --> 00:00:02,910 Welcome back. 3 00:00:05,600 --> 00:00:08,780 And we're going to see. 4 00:00:14,820 --> 00:00:22,230 We go back to our session, remember, we were able to leak the canary from the canary. 5 00:00:24,810 --> 00:00:31,920 And notice how it changes and we have to dynamically capture the canary, repair it so that way it doesn't 6 00:00:31,920 --> 00:00:33,810 trigger stack smashing detected. 7 00:00:34,920 --> 00:00:42,240 So we're going to do a go exploit API then edit it. 8 00:00:45,330 --> 00:00:51,450 Now remember I am who am I id? 9 00:00:51,600 --> 00:00:54,990 So I am basically a underprivileged user. 10 00:00:54,990 --> 00:01:04,290 If I try to pseudo, let's say pseudo pseudo or s you root and then I try to enter my password player. 11 00:01:07,590 --> 00:01:08,650 It's the wrong password. 12 00:01:08,670 --> 00:01:10,770 See, because I can't sit out. 13 00:01:10,950 --> 00:01:12,300 It's not a suitable user. 14 00:01:12,540 --> 00:01:20,850 But if I ran my exploit python three exploit dot pie ID, I am now a root user. 15 00:01:21,210 --> 00:01:26,100 The reason why is because I hardcoded root within this vulnerable binary. 16 00:01:27,150 --> 00:01:31,950 And from this point on, you can actually just read the fly. 17 00:01:33,090 --> 00:01:37,560 So I just want to admit to you that I've been having some issues with poll tools. 18 00:01:39,030 --> 00:01:45,030 So if you have any issues like end of file errors and stuff like that, immediately let me know in the 19 00:01:45,030 --> 00:01:46,090 QA section. 20 00:01:46,110 --> 00:01:47,820 Tell me exactly what you did. 21 00:01:48,750 --> 00:01:52,200 I will address these issues because this is not the first time I've seen it. 22 00:01:52,770 --> 00:01:57,630 But I have restarted Docker on these exercises so many times. 23 00:01:57,750 --> 00:01:59,760 There might be some sort of issue with that. 24 00:02:00,840 --> 00:02:03,850 I've seen this issue happen with MacBooks and stuff. 25 00:02:03,870 --> 00:02:10,500 So let me know if the stationary bypass using specifically powered tools is having issues outside of 26 00:02:10,500 --> 00:02:10,680 that. 27 00:02:10,680 --> 00:02:15,990 If you manage to get the fly, go submit it as your quiz answer.