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• It depends on what you mean by “anyone”. If it means “any person that has your MAC address can then find your computer,” then no, not just anyone can do it. If it means “can a person with access to the local router logs that your system connects t.
• With the failure of computer-controlled steering systems attributed to the collision of the U.S.S. John McCain with a merchant tanker, there is speculation of hacking as a potential culprit. Navy at first said they would consider the idea, but then said that the possibility was eliminated. How to hack a Navy vesselLikewise.

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How to hack remote computer using IP Address Literally, hacking is accessing something or somebody in internet without their permission or interest. While, speaking in summary, hacking is very easy job, it is like instead of using front door, finding the hidden door of a house and hijacking the precious things.

If you’re thinking hackers did not hack your computer machine because you’re a small fly nobody wants to hack you. That’s your biggest mistake hackers always try to increase IP database through hacking computer.

When hackers, hack any website or server they generally do it by opening that particular site to millions of IP address and hence the server in cash. So you’ve to check if you’re being targeted by the hacker or if on your mac there is any backdoor from which you’re monitored.

If you questioning your self “How to tell If your mac has been remotely accessed” by hackers. If you’ve felt your computer has been hacked you can easily check it and prevent using simple tools and software such as installing anti-virus on your Mac.

The answer is simple, there some ways from which you can easily determine your computer is hacked.

Must Watch This Video To Know Why Your Mac Has Been Hack

1 # Can I Tell If My Mac Has Been Hacked

To determine if your mac has been already hacked by hackers you have to know if things. First of all, you've to spot some sign of possible hacking.

You'll have to consider whether anything out of the usual is happening on your notebook. You know how your computer runs better than anyone else. If you've noticed anything usual after starting your MacBook. The weird sign includes.

• When you try to open any file but it won't open.
• Any Program automatically starts without running it.
• You cannot access any file or program protected by password setup by you.
• When you're not using your computer but still sometimes its connect to the internet automatically.
• File contents have been changed but your not who change them
• Your Printer not working but all look fine.
• The wired warring message shows up on the screen.
• Go online and check your online account passwords.

There are lots of signs from which you can easily detect your computer is hacked by somebody or there is a backdoor on your computer which remotely accessed by the hacker.

2 # Go online to check your Online Accounts through Private Browser

When you try to login into your online account such as Email Account you see a password failure. If you're feeling you're already hacked then, in this case, check your online account using a private browser. Because private browsing is safe and secure.

You can also notice if your network connection is redirected to another IP address or computer. Lots of small hackers try to hack network to enjoy free internet but they can also remotely control your computer.

When you're browsing through the web browser you may also see an extra browser open up automatically without doing anything. If you own a domain for your website or blog you can access it after getting hacked.

3 # Anti-Virus Stop Working When Mac Computer Has Been Hacked

In Mac, if you already installed an anti-virus then this the best thing you've done to secure notebook. To find out if your mac address has been hacked. You can easily check it out by scanning your Mac.

Usually, Mac users have to scan its system regularly to know if check anything usual such as the trojan virus. Trojan Virus is the virus created by hackers these viri contain backdoor or the spirits and command lines to open hidden gateways on your computer.

If you notice lots of trojan virus on your computer on the regular scan it is also a sign that your mac has been hacked.

4 # Check All Accounts Created By You on Mac Using Command Line

If you're thinking how would I know if my mac has been hacked into. Have you notice someone has seen your information and conversation on your computer. According to hackers, it is easier to hack mac in comparison to PC.

There are lots of mac terminal hack commands with the help of which hackers entered into your computer. But you can also use a command line to determine whether your Mac has been used without your authorization.

Step 1:

Login into your Mac OS notebook using for the regular account

Step 2:

Click on Applications > Utilities > Terminal

Step 3:

In Terminal (Command Prompt). Enter this command line 'sudo -l'.

Step 4:

Press Enter and then type account password and again press Enter.

Step 5:

Again in Terminal type following command line to open up the complete list of all accounts created on your Mac.

dscl . list /users

Step 6:

Press the 'Enter' button

Now you can easily check a complete list of account on your Mac OS computer. Check whether any account is created on Mac without your permission. If your mac is hacked there are additional accounts created by hackers.

Step 7:

In this last step, check whether an account is misused by any hacker. Type gave the following command line on Terminal

last

Hit 'Enter' now you can see each account on Mac last login date and time. Check out if there is an account which recently login without your permission.

With the failure of computer-controlled steering systems attributed to the collision of the U.S.S. John McCain with a merchant tanker, there is speculation of hacking as a potential culprit.

The U.S. Navy at first said they would consider the idea, but then said that the possibility was eliminated.

Likewise, the retired admirals serving as talking heads for cable news stations have said such systems are closed and thus can’t be hacked into.

As someone hired by some of the largest companies in the world to infiltrate the companies, both physically and technically, I can tell you that they can be hacked into.

To be clear, I have no direct knowledge of the security or configurations of the systems involved.

However, what follows is not a secret to U.S. hackers or adversaries. I would be shocked if those such as Russia, China, Iran and North Korea are not actively weaponizing the attacks that I describe.

It is the ignorance of such vulnerabilities that makes these attacks possible. The fact that retired admirals do not see these attacks as not just possibilities, but inevitabilities, is the greatest vulnerability to U.S. naval vessels. Most of these attacks have already been launched in other venues as I describe below.

First, it is important to understand that what potentially happened to the U.S.S. McCain was a denial of service attack. Such an attack renders a system unavailable. In the case of the U.S.S. McCain, the steering system became unavailable.

It was clearly tragic with 10 lives likely lost, and it happened during peacetime. Consider if it happened during a battle.

In such attacks, a hacker does not need to be connected directly to a network. It can be accomplished with malware, such as a computer virus.

Stuxnet, which crippled the Iranian nuclear development capabilities, is an example of how a virus, once having infected a network, can run autonomously.

Here are just a few ways I imagine our adversaries are actively trying to hack a U.S. naval vessel:

USB Drop

USB drives loaded with malicious software were used to spread the Stuxnet virus into an underground Iranian nuclear research facility. According to the documentary, Zero Days, Israeli operatives placed infected USB drives in areas that Iranian nuclear scientists would find them. Clearly, they were then carried into the facility, where curious scientists placed the drives into computers, causing the entire network to be infected. There is no reason that this cannot be accomplished by placing similar drives near U.S. naval vessels.

Infecting Diagnostic and Maintenance Equipment

Diagnostic equipment frequently has to be plugged into computers and complex systems to ensure they are working properly. This equipment can be infected and transfer malicious software onto operational systems. Clearly, ships must travel with equipment, but it is also likely that such equipment is maintained at naval bases throughout the world. It is unlikely that these maintenance and diagnostic devices are handled as securely as they should be in all places around the world.

Malicious Insiders

Edward Snowden and Chelsea Manning are synonymous with the damage caused by malicious insiders. There were plenty of others before them, including the Walker spy ring, whose espionage efforts completely compromised U.S. naval operations. All of these people stole information, but they could have just as easily sabotaged systems by planting malware onto ship or intelligence networks, or actual computer hacking. It is also important to consider that we are not just talking about the hundreds or thousands of sailors permanently assigned to ships, but the tens of thousands of contractors and sailors who are stationed at ports throughout the world with potential access to ships and/or the equipment that maintains them.

Installing Networking Equipment to Provide Direct Access

Having been in hundreds of operations centers, it is rare that people know what every piece of equipment does or would detect a rogue device. In performing penetration tests, I have installed malicious networking equipment that provides access to supposedly closed networks. I either attach cellphones to the equipment so I can access the networks remotely, or I connect the closed network to a network with internet access.

Many naval vessels have internet access to help morale and for logistical purposes. It is theoretically possible to find junction points on ships where a cable can attach a closed network to an Internet connected network. Admittedly, it is technologically difficult to surreptitiously connect a network tap with transmitters that allow for remote access, but it is possible.

Infecting Equipment Before Delivery

It is widely reported that China and Russia hacked U.S. defense contractors. It is possible that they infected steering and other systems before they were installed. Likewise, naval vessels are updated and renovated, so there are regular opportunities to infect software, before it is loaded onto ship systems. Supply chain security is a major concern that involves the potential for equipment to be infected before delivery. A large portion of computer components and equipment is manufactured in southeast Asia and China, and there is the potential for infection by foreign adversaries.

The Equation Group, assumed to be the National Security Agency, reportedly intercepted equipment before delivery and installed malware on that equipment, before being received by foreign entities. This provided the Equation Group with the ability to steal information and potentially sabotage foreign systems remotely. The malware went undetected for more than a decade. It is likely that other nations have similar programs.

Access Someone's Computer Remotely

Other Methods

Methods to hack any computer system are only limited by the imagination of the attacker. I know of at least one case where female foreign operatives hung out at naval bases and tried to get sailors to sneak them on the ships with promises of sex. I am purposefully limiting my discussion to attack vectors that have been previously publicly disclosed, but there are many ways to attack closed systems on naval vessels. However, what is most important to understand is that just because a system is on a theoretically closed network, it does not mean that it is impossible to compromise. It is just harder to compromise.

Hack Into Someone's Computer Remotely

All of the attacks described can be prevented or detected. However, this first requires acceptance that the attacks are possible. To make blanket statements that such attacks are not possible, is not just ignorant, it is outright dangerous.

How To Remote Access Another Computer

In the end the greatest security vulnerability is a false sense of confidence.

Reset A Mac Computer

Ira Winkler is president of Secure Mentem and can be contacted through the company’s website at http://www.securementem.com. He was previously with the National Security Agency. His latest book is Advanced Persistent Security (Syngress, 2017)

Using A Mac Computer

Source: http://thehill.com/blogs/pundits-blog/homeland-security/347833-how-to-hack-a-navy-vessel