Hacking Tip: Trace IP addresses to a location
Seven Scary Things Hackers Can Do to Your Computer
Always use a software firewall on your machine because you never know when/ who all are trying to break into your host (house).And regarding obtaining the IP address: IP address is part of every internet communication, so there is not much work to do. However these are the ways you could disclose your IP to the attacker . 18 Oct I'm sure at one time or another you've heard that hackers can hack your computer via your IP address. This is Today's Null Byte is going to demonstrate a simple " port scan" on local computer using Nmap, and teach how a hacker would exploit these services, Let's do a full scan of all the TCP/UDP ports. I have a static IP address. Can my computer (or server) hacked? Having a static IP address doesn't increase the chance of your server being hacked, but vulnerable software and configuration may allow hackers to randomly attack your computer. Hackers learn known vulnerability on certain types of software, and using.
I have an internet connection with a static IP address. Almost all staff in my office know this IP address. Should I take any extra care to protect myself from hackers?
Also, disable any unnecessary programs that connect to the internet remote administration, media sharing, etc. What a hacker does is look for an IP address, see that a port is open and find out what link is running behind it. The ISP will temporarily assign a dynamic IP address automatically to a requesting Dynamic Host Configuration Protocol computer from this pool of addresses and it will change each time you connect to the Internet. Spent a few weekends reformatting and reloading.
Think of your IP address as the same kinda thing as a real address. If a criminal knows the address of a bank, what can they do?
It completely depends on what security is in place. If you've got a firewall running e. Windows Firewall or are behind a NAT router, you're probably safe. Both of these will prevent arbitrary incoming traffic from hitting your computer.
This stops most remote exploits. Knowing, or not knowing, an IPv4 address is nothing special. Every publicly addressable host on the Internet will be attacked regardless of who knows it.
The entire Internet is scanned by malicious software so frequently that an old OS install without patches will be compromised in minutes or in seconds. In total, unless the people who know the address consider your company to be a high value target as in APT targetthe fact that your continue reading is known is a relatively small issue.
Having an unknown address doesn't offer extra protection. The protection you have on your machine should correspond to what it does.
In any circumstances, make sure your services are configured securely, patched, and limited. While Polynomial has a good answer, I think it may be better to illustrate how hacking actually works to put your mind at ease. Firstly as has been pointed out there are IP addresses, which is simply a way to look at your router. Everyone on the internet has one, and you can imagine that if simply knowing an IP address allowed us to hack people we'd have pretty big problems!
Secondly an important thing to know is each IP address has ports associated with it. Think of them as a door into a building. They number from 1 -and if you are running a program that faces to the internet, typically the relevant port number will be open, allowing people to 'come in' and interact with the program.
Finally we have programs read article run behind these doors. It may be a FTP server, mail server, any of the programs that interact with the internet. Think of these like self contained rooms, even if someone gets to your address, goes in the door, they can only play in the little self contained room, they don't have access to all your house.
So we have IP addresses, ports and programs.
Think of them as a physical address, doorway into a room, and a room itself respectively. Now the vast vast majority of non-commercial connections will not have any programs running that are facing the internet. Combined with the fact that almost every non-commercial connection out there will be using a thing called NAT, it means essentially you don't have any doors in your address facing the public, and hence you're for all relevant purposes you're completely safe.
This is what people talk abuot when they say firewalls, essentially something that blocks the ports from the public. Let's say however that you enjoy being able to send files to your home computer so you have an FTP server running on your PC, with port 21 open to the internet so you can connect to it.
If someone knows your IP address, can they hck you?
Using this involves you finding your IP address physical addressgoing to the relevant door port 21and then using the program mucking around in the room. Most of the time this room will be completely safe for people to play around in, they can't go anywhere else.
Step 2 Scan for a Target
Sometimes though it may have a vunerability in it, which you can think of as a weak wall somewhere. What a hacker does is look for an IP address, see that a port is open and find out what program is running behind it. They then try and find a vunerability for it, and if they exploit that they can essentially break down the wall and wreak havoc in your house. That, in a very over simplified sense, is how hacking works.
If a hacker knows you and your IP, then he can gain enough information to slowly penetrate into your network from the outside. Knowing what Operating System What Can A Hacker Do With Your Ip Address use, what kind of router, and what kinds of passwords you tend to use, he has an advantage and can work on your static IP to break in to your systems. You should always take measures to protect yourself from hackers, whether you have a static IP or not. But if you are worried that a staff member might hack you, he isn't going to try your IP address for very long.
The laptop was dropped a few months back and messed up the sensors in the screen but did not crack the screen. Posted 03 March - This is for educational purposes only. Sorry for the additional question:
He might try to see how easy it is, but will likely switch to a far more successful route: The easiest hack by someone you know is with an email. By sending an attachment or a link, it is possible that he could gain access to your computers without ever needing to know your IP address. When your IP address doesn't change often and is not shared with any other users, it can be used to trace you between websites. When these websites cooperate with each other, they can link and cross-reference any data they have about you to create a common profile with all the combined data they have.
This can be a quite complete picture of your online- and offline life. When they all cooperate and find a way to link their profiles to each other, they know quite a bit more about you than you might be comfortable with. Having a static IP address can be a common key which can be used to link accounts on different websites to each other. Thank you for your interest in this question. Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site the association bonus does not count.
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Join them; it only takes a minute: Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top. What can a hacker do with an IP address? Enable Windows firewall, or whatever firewall is available on your OS of choice. Keep up to date with patches for your OS. Keep up to date with patches for your browser and any plugins e. Flash Keep up to date with patches for your article source e.
Office, Adobe PDF, etc. If you're running any internet-facing services e. Install a basic AV package if you're really worried. Microsoft Security Essentials MSE is a great choice for Windows, because it's free, unintrusive and not much of a performance hog. If the firewall is set up correctly, does not have deliberate holes, and if the NAT router is up-to-date with patches and does not allow admin logins from the Internet However, a hole might punch through to an internal service, which is why More info said to keep everything up to date.
Sorry for the additional question: Perhaps someone forges requests with my IP as a recipient of Millions of requests, where the answers flood my IP? Sure, but again them having your IP isn't important. If they're angry enough to DDoS your home IP address with a huge botnet, then they're going to get to you somehow. So - let's look at What Can A Hacker Do With Your Ip Address all the things you need in combination in order to be worried.
Hope it lets you sleep easier.
Can Hackers DDOS Me and Hack me using my IP Address or Skype? And How?
Peleus 3, 2 11 Will be using this to explain to others. You asked 2 different questions: Protections are the same for all these situations: This is a good answer. The whole concept of him worrying about the staff in his office knowing his IP address boggles my mind. It's far too vague to answer with certainty. Why would he be concerned about that? One aspect not mentioned in the existing answers is the privacy aspect.