Author Topic: Dear IT geeks. A question....
vn_nnanji 
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Subject: Dear IT geeks. A question....
I'm working on a story and I need to know something.

If someone uses a VPN to login to a company network, what kind of information can the IT dept gather from the login? I would assume the IP address although I don't really understand if that is important, can't you change or mask it? Hell I login from more than 8 different places a week.

The main point is that if someone was in hiding and they logged into their company VPN would there be any way that someone at the server itself could find out where they were?

 

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Scarne 
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Subject: Dear IT geeks. A question....
Since the VPN server needs to send data back to the PC that is logged in, it knows the IP it connected from. So unless you use some sort trickery like logging into one VPN and connecting to the company VPN from that VPN or using some sort of anonymous relay, they know what IP you are coming from. grin

 

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vn_nnanji 
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Subject: Dear IT geeks. A question....
Are IP's tied to a physical location? Or assigned to one PC?

 

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eodoll 
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Subject: Dear IT geeks. A question....
The IT department will know which system was granted the IP from the VPN - the VPN at the company network will be like a router.

So they will know that the user "x" got IP 'y' - and every DNS query/website you use will be routed to them first - so they will see all the online activity.

edit: They can track an IP up to where it is granted from - you can go to windows 'cmd' and do 'tracert "ip"' - try" tracert www.google.com" and it'll show you how it gets from your computer to google.

 

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Lyken-P 
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Subject: Dear IT geeks. A question....
vn_nnanji posted:
Are IP's tied to a physical location? Or assigned to one PC?
IPs are tied to a physical location, not to one PC. The MAC address is associated with a specific PC.

 

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vn_nnanji 
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Subject: Dear IT geeks. A question....
Ok that helps. You can route and hide it of course but the main point is that it could be something to be concerned about.

Second question:

Why are republicans so dumb?

 

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paulg_68 
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Subject: Dear IT geeks. A question....
vn_nnanji posted:
Why are republicans so dumb?

Because they don't have to be smart to keep up with the Democrats.

coffee

 

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Altra_Shadowstalker 
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Subject: Dear IT geeks. A question....
So what's your excuse for being so dumb then? That you post on the Outpost?

 

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Taliesihne 
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Subject: Dear IT geeks. A question....
Lyken-P posted:
vn_nnanji posted:
Are IP's tied to a physical location? Or assigned to one PC?
IPs are tied to a physical location, not to one PC. The MAC address is associated with a specific PC.


IP's are not tied to a physical location. And MAC Addresses are associated with hardware...there's no guarantee a PC is actually involved.

For the love of god, please tell me you do not work in technology.

Badjar, rule of thumb is to assume everything on a work network is being watched and recorded. Implementation by company will vary and is impossible to determine without specifics, but generally speaking it's always possible.

 

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Crackdoc 
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Subject: Dear IT geeks. A question....
Metalface WILL be here soon.

However, I'd think logging into a company network means you have already used a password(s) to a specific account(s) and so that identifies you (pr someone who has hacked your password(s).


Cookies also use the identity of the computer user - I'd think if you have something like a cookie at your end, the other end has something also. Just what isn't clear to me, and frankly, since I don't indulge in kiddie-porn, I don't care.



peace

 

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Lyken-P 
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Subject: Dear IT geeks. A question....
Taliesihne posted:
Lyken-P posted:
vn_nnanji posted:
Are IP's tied to a physical location? Or assigned to one PC?
IPs are tied to a physical location, not to one PC. The MAC address is associated with a specific PC.


IP's are not tied to a physical location. And MAC Addresses are associated with hardware...there's no guarantee a PC is actually involved.
laugh

 

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Abaddon_Ambrosius 
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Subject: Dear IT geeks. A question....
vn_nnanji posted:
I'm working on an alibi and I need to know something.



hmmm...

thinking

 

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Jaedence 
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Subject: Dear IT geeks. A question....
vn_nnanji posted:
I'm working on a story and I need to know something.

If someone uses a VPN to login to a company network, what kind of information can the IT dept gather from the login? I would assume the IP address although I don't really understand if that is important, can't you change or mask it? Hell I login from more than 8 different places a week.

The main point is that if someone was in hiding and they logged into their company VPN would there be any way that someone at the server itself could find out where they were?


They can't gather much more than who logged in.

You COULD find where someone is from their IP address, unless they knew how to hide it. If they know how to hide it, they can appear to be logging in from anywhere in the world.

You can make someone searching for you hit a dead end very easily.

 

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Taliesihne 
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Subject: Dear IT geeks. A question....
Lyken-P posted:
laugh


Explain virtualization then.

 

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Koneg 
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Subject: Dear IT geeks. A question....
vn_nnanji posted:
Ok that helps. You can route and hide it of course but the main point is that it could be something to be concerned about.
Not really.

First, the IP is tied to the ISP providing the internet connection you're using, not to any physical location. MAC addresses are a red herring for identification purposes, since they can be changed at a whim.

Still, this doesn't really matter. From your questions you're hinting at trying to either mask or hide from the VPN operator, and on a properly configured setup that's going to be the next best thing to impossible.

A proper VPN uses key based authentication.

My workplace knows when I connect to the VPN, because there is no one else in the company with the key I use. My password doesn't actually log me into the network, it only unlocks my key. That key is what identifies me to them when connecting. The key is digitally signed by the VPN operator's private key - and during the key exchange it is literally impossible for them not to know it's me on the other end of that connection.

Most VPNs use key based authentication because of employee churn. If you quit or get fired they revoke your key and now you're locked out of the network.
Jaedence posted:
You COULD find where someone is from their IP address, unless they knew how to hide it. If they know how to hide it, they can appear to be logging in from anywhere in the world.
Not really.

A VPN by its nature cannot be hidden behind a proxy or a spoofed IP... and at the end of the day it doesn't even matter, because they don't need to know where you are to know who you are, and the who is infinitely more important.

 

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Ashmaele 
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Subject: Dear IT geeks. A question....
Short answer: Yes badjar you will get caught, no you should not try it

 

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Koneg 
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Subject: Dear IT geeks. A question....
vn_nnanji posted:
The main point is that if someone was in hiding and they logged into their company VPN would there be any way that someone at the server itself could find out where they were?
I'll take this point separately.

First if someone is in hiding and they're connecting to a VPN they're not hiding very well tongue

As to figuring out where they are, you would have to subpoena the IP data from the ISP used. That's the slow way.

The fast way is to have a Bastard like me (or any of the other admins I work with) running the VPN. devil

Come on folks think it through. When you establish a connection on a VPN you are setting aside all of your own defenses and telling your own computer "I trust this network completely".

If you were an employee of ours and you were trying to hide the last thing you would ever do is establish a connection to our VPN - because most of our admins are frikken scary, and would be inside your computer faster than you could blink. Figure out where you are? Hell, if your computer or laptop has a camera in it we'll not only tell them where you are we'll tell them what you're wearing. devil

 

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Hammerhand21 
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Subject: Dear IT geeks. A question....
I can see whenever someone VPN's into my firewall here at corporate. It's IPsec and I can see both the public IP they are logging in with, and the private one they were given when authenticated. If I feel motivated I can find out where on the network they have been, what port they are using, and even take control of their machines. So no, do not try to hide from admins.

 

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Jaedence 
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Subject: Dear IT geeks. A question....

Let me give you a different answer Nnanji,

If someone was trying to get into a computer system and hide their identity, they wouldn't be going in through VPN.

 

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Clackdor 
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Subject: Dear IT geeks. A question....
Ahh, the secret is in what is staring you in the face. VPN. Virtual Private Networking.

 

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