WEBVTT

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Hey, everyone, welcome back to the

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course. So in the last video, we

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racked up our lab on SkÃÂ¥ne,

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so we went ahead and used an map

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as well as paying three.

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We focused on those for most of our

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commands as well as we went ahead

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and modified Windows firewall, which

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again, essentially all we did was

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go ahead and turn Windows firewall

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on. So we ran a command for that and

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then we ran a command after we

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turned the firewall on to notice any

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differences at all.

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So if you ever watched that series

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of videos yet, go back to those and

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watch that. And now we're going to

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move into module four in this video

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with our fingerprinting.

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So we're going to talk about Alwis

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fingerprint. Now, we're not going

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over a huge in-depth fingerprinting

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because we're primarily focused on

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scanning.

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But during our scanning at a

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numeration phase, we want to go

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ahead in the enumeration portion and

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talk about operating system

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fingerprinting. So all that means is

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we're trying to figure out what

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operating system is in use on our

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particular target.

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So for this, we're going to use a

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cyber lab environment.

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Now, again, you can use essentially

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for this course, I try to design it

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where you can use your own virtual

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machine. But keeping in mind that

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your IP addresses and some of the

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commands might be slightly different

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in your particular setup.

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So let's go ahead and get started

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here. So we're just going to search

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for ethical hacker once we're logged

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into the cyber website, which,

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again, if you're watching this

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course, you should be.

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And we're going to choose this

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certified ethical hacker, S.H.

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set of labs here.

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We're just going to click the launch

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button.

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It's going to give us another screen

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here where we click on the launch

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item and that'll actually launch the

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lab environment for us.

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And you'll see on the left side

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here, all the labs will pull up.

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So here we're going to be looking

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for the OS fingerprinting lab

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or the operating system

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fingerprinting lab, you'll see it's

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the first fourth option down

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here on the left side.

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So we'll go ahead and click on that.

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You'll see a start button click on

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that. And that'll actually launch

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our lab where we see our virtual

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machines.

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So now we want to go ahead and turn

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on all these machines.

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So the way we do that is just hover

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your mouse over top of the name

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section here and you'll see a power

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on option right there.

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So just go ahead and click on that

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and then click power on on that one

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and just make sure you're turning on

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all these machines.

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Now, it's going to take a few

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seconds to pull all of them up.

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So I'm going to go ahead and pause

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video here and we'll use the magic

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of fast forwarding.

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And once it's complete and put it

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all the machines up, we'll go ahead

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and restart the video, move forward

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in our lab.

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All right, so you see here, we've

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put it up all our machines.

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Now, again, if you haven't started

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all your virtual machines, go ahead

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and pause this video.

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Make sure you put those up because

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you will need them as we move

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forward in the lab.

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So let's go back to our lab document

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here, and again, these step by step

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guides are all in the supplemental

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resources sections.

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You download them all in one shot

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and those who cover all the labs

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we're doing in this particular

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course, alongside that,

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there's some assessment information

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inside the supplemental resources.

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So make sure you do those

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assessments to actually fully

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practice your skills as we've gone

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through the course.

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So our next step here, we're going

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to click on the Windows 10 machine,

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which is the Lab 110 here

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and step six.

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So let's go ahead and do that now.

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It's going to launch up that machine

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for us and it might take a second

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or so for the desktop to fully come

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up for us here.

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Once it does that, we're going to

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double click on the Vincey viewer

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icon. So it's that orange colored

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icon. Kind of looks like a little

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tiger's eye.

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We're going to double click on that.

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And then what we should see is the

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IP address of our Kelly Linux

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machine in the box already.

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And then we'll just click the Connect

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button and enter our password

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in.

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So let's go ahead and do that now.

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So it is going to double click on

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this icon here.

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You'll see it does have the IP

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address of the Calli Linux machine

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in there for us. So all we have to

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do is click the Connect button

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and now we just need to put in our

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password, which is the word

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password. So capital P

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and then lowercase HSW.

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And then we're actually going to do

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the number zero and not a capital or

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lowercase O and then a lowercase

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already to finish out.

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So capital P

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lowercase a s s

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w again the number is

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zero and then lowercase

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r d. Once you've taught that in

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either click the button or

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just press enter a new keyboard.

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Now that will actually pull up our

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Kelly Linux desktop for us.

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You'll see this little error message

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here. We don't worry about that for

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our lab. Just click on the OK button

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that will close that out.

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And then if we go back to our lab

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document here, our next step is here

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in step ten.

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We're just going to double click on

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that root terminal icon

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and that launch a terminal window

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for us. Now, again, if you're using

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your own set up, you're just open

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a regular terminal window and you'll

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want to adjust the IP addresses for

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your particular network

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and whatever you're using on your

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side.

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So we'll double click the terminal

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icon for those using the Siberry

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labs and then a launch, a terminal

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window for us.

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And might take a second or so there

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we go.

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All right, so now everyone should be

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in the same spot. We're just going

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to type in this command here.

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So and map all lowercase

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space, dash lowercase s

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capital S..

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So we're basically just performing a

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sound scan there, a space, a dash

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o to check our operating system.

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So again, for this lab, we're just

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checking our operating system.

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We're not checking anything else we

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could do a dash capital A

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and that would allow us to check

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other items as well.

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But here we're going to be checking

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the operating system itself and

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then we're going to run it against a

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couple of IP addresses here

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and we'll see what kind of output we

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get back. So our two questions we're

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going to try to answer here at the

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end. What operating system is

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in use for both of these IP

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addresses are.

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So let's go ahead and type this

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command in here. We're going to

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start off by just typing in and map

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space, dash lowercase s

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capital s

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so and map again all over case

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a space a dash lowercase

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s and a capital S..

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We're going to put another space and

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then a dash and a capital O

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so you'll see here the capital O

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and then we're just going to put in

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our IP addresses here.

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So the one entity about one six

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eight zero one and

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four.

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So let's go ahead and do that now.

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So we're going to put a space then

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one attitude, two one six eight

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zero one

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air space and then one eighty two

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point one six eight zero

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four.

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All right. So once you type those

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in, just enter key and your

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keyboard. Now, it might take a

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moment or so to go ahead and run the

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scan. I'm going to pause the video

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and once it puts the output, we'll

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start back up again.

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All right, so we see that we've got

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our output now.

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Now, if you haven't gotten your

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output yet from running the scan, go

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ahead and pause this video and just

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wait until you get your output.

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And if it's taking a long time, just

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double check your command and make

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sure you type everything in

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correctly.

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It should only take about 10 seconds

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or so at kind of the max.

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All right. So let's go back to a lab

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document. We have a couple of

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questions. As I mentioned, we want

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to figure out the operating system

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in use basically for each I.P.

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address. So let's take a look at our

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results and we'll see what we got.

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All right. So we can answer the last

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question right now, since we're

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right at this portion of the screen,

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we see we got 192 one six

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eight zero four.

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And if we look here, we see that

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it's estimating that it's running

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Windows 10.

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So Microsoft Windows 10,

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10 machine IP address.

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So we're good on that one there.

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And if we scroll back up here just a

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little bit, you'll see that

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we have our output for the other IP

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address as well.

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So come up just a little bit more

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and you'll see that for this

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particular IP address or one hundred

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two point one six eight zero

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one, this one

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right here, you'll see that our

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estimated operating system in

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use is something related to windows.

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Now, it wasn't specific,

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right? So if we see here, we it may

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be Windows Server 2012,

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it may be Windows seven, et cetera,

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et cetera.

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So just keep in mind that it is

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showing that it's likely a Windows

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machine, but it doesn't know for

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sure what the operating system is.

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Now, we know that this IP addresses,

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we've learned throughout much

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of this course, this IP address

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happens to be for this server right

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here, the pleb S01.

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So in the likely event

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that we figured out as a Windows

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machine, and we know already

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from our our personal

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knowledge that it's a Windows Server

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machine, this is more than likely

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the operating system that's in use.

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And yes, it actually is the

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operating system that's in use on

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that particular device.

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All right, so this lab, we just went

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ahead and did a fingerprint, we

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checked to see what operating system

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was running on this particular

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target machines.

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And the next video, we're going to

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go over banner grabbing.

