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Showing posts with label HACKING. Show all posts
Showing posts with label HACKING. Show all posts

Tuesday, 26 January 2016

Awesome Thing You Can Learn From Studying How To Delete Personal Information About Myself On The Internet?.

If you find personal information about yourself on the Internet, it can be very difficult, if not impossible, to get that information removed.
In most cases, once information is on the Internet, it is there to stay. Whether other people can find it, depends on how easy it is to find through a web Search Engine.

Removing Personal Website

If you own the website where your personal information is found, you can remove the information from the web pages or you can delete the web page or website entirely. If you want to keep the information online but do not want search engines to find the information you can password protect the information or setup a robots.txt file to block search engines.

Remove Social Networking Site Data

For social networking websites like Facebook, Twitter, and other social networking sites, you can choose what personal information to displayed to other users. These settings are found through the Privacy settings in each of the services. However, not all information can be controlled, and some of it may be publicly displayed or have the potential of being displayed in the future.

Removing information from someone else's website

If your personal information is on a website you have no control over or ownership of, you can attempt to ask the webmaster or web host of the site to remove your information. In some cases after time they may comply with your request.

Removing link to a site from search engines

Many search engines have policies where they remove the links to sites based on the content. When we say "remove," we mean that the links are no longer indexed, but the information remains on the Internet. For example, Google may remove links to pages that contain any of the below personal information.
  • National identification numbers like U.S. Social Security Number, Argentina Single Tax Identification Number, Brazil Cadastro de pessoas FĂ­sicas, Korea Resident Registration Number, China Resident Identity Card, etc.
  • Bank account numbers
  • Credit card numbers
  • Images of signatures

Best practices to follow when posting information

As a best practice, always be mindful and careful of what you divulge to anyone on the Internet, be it a person or a business. On chat sites and social networking sites, if you don't want someone to spread information about you around the Internet, don't say it or type it. The best way to keep personal information to yourself is just that, keep it to yourself.
The Internet is vast, and word spreads fast!
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Tuesday, 15 September 2015

3 Basic Tips to Prevent A DDoS Attack

 DDoS Attack
Distributed denial-of-service (DDoS) attacks are always in top headlines worldwide, as they are plaguing websites in banks, and virtually of almost every organization having a prominent online presence. The main cause behind the proliferation of DDoS attacks is that there is a very low-cost that the attacker has to incur to put such attack in motion. Fortunately, today various prevention methods have been developed to tackle such attacks. Before delving further into understanding about the ways to prevent DDoS attack, let’s first understand what exactly a DDoS attack is!
Understanding DDOS Attack

 DDoS Attack bot
A DDoS (distributed denial-of-service) attack is an attempt made by attackers to make computers’ resources inaccessible to its anticipated user. In order to carry out a DDOS attack the attackers never uses their own system; rather they create a network of zombie computers often called as a “Botnet” – that is a hive of computers, to incapacitate a website or a web server.
Let’s understand the basic idea! Now, the attacker notifies all the computers present on the botnet to keep in touch with a particular site or a web server, time and again. This increases traffic on the network that causes in slowing down the speed of a site for the intended users. Unfortunately, at times the traffic can be really high that could even lead to shutting a site completely.
3 Basic Tips to Prevent a DDoS Attack

There are several ways to prevent the DDOS attack; however, here in this guest post I’ll be covering three basic tips that will help you to protect your website from the DDoS attack.

1. Buy More Bandwidth.

 DDoS Attack bandwidth
One of the easiest methods is to ensure that you have sufficient bandwidth on your web. You’ll be able to tackle lots of low-scale DDOS attacks simply by buying more bandwidth so as to service the requests. How does it help? Well, distributed denial of service is a nothing more than a game of capacity. Let’s suppose you have 10,000 computer systems each distributing 1 Mbps directed towards your way. This means you’re getting 10 GB of data that is hitting your web server every second. Now, that’s causes a lot of traffic!
So to avoid such issue, you need to apply the same rule intended for normal redundancy. According to this technique, if you wish to have more web servers just multiply around diverse datacenters and next make use of load balancing. By spreading your traffic to various servers will help you balance the load and will most likely create large space adequate to handle the incessant increase in traffic.
However, there’s a problem with this method that is buying more bandwidth can be a costly affair. And as you’ll know that the current DDoS attacks are getting large, and can be a lot bigger exceeding your budget limit.

2. Opt for DDoS Mitigation Services.

A lot of network or Internet-service providers render DDoS mitigation capabilities. Look for an internet service provider having the largest DDoS protection and mitigation network, automated tools, and a pool of talented anti-DDoS technicians with the wherewithal to take action in real-time as per the varying DDoS attack characteristics. A viable alternative is to utilize a DDoS prevention appliance, which is specifically intended to discover and prevent distributed denial-of-service attacks.

3. Restricted Connectivity.

 DDoS Attack
In case you have computer systems that are connected to the web directly, a better idea is to properly install/configure your routers and firewall so as to limit the connectivity. For an instance, while receiving some data from a client machine you can only allow traffic to pass from the machine only on a few chosen ports (like HTTP, POP, SMTP etc.) via the firewall.
Wrapping Up!


Websites are largely getting attacked by hackers every second. Denial-of-service attack is insanely getting huge and is creating a lot of problems for business organizations having strong online vicinity. In this guest post you’ll not only understand what a DDoS attack actually means, but will also come to know about a few type of methods to prevent DDoS attacks. Aforementioned are three tips that I’ll recommend you to run through to at least understand where to get started towards building a resilient web network with chances of surviving a DDoS attack.
 
 
 
 
 
 
 
source:coolhackingtrick
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Friday, 11 September 2015

6 Most Common Password Cracking Methods And Their Countermeasures




6 method used to crack passwords
 
 
There are number of methods out their used by hackers to hack your account or get your personal information. Today in this post i will share with you guys 6 Most commonly used method to crack password and their countermeasures. You must check out this article to be safe and to prevent your online accounts from hacking.

1. BruteForce Attack

brute force attack
Any password can be cracked using Brute-force attack. Brute-force attacks try every possible combinations of numbers, letters and special characters until the right password is match. Brute-force attacks can take very long time depending upon the complexity of the password. The cracking time is determined by the speed of computer and complexity of the password.
Countermeasure: Use long and complex passwords. Try to use combination of upper and lowercase letters along with numbers. Brute-force attack will take hundreds or even thousands of years to crack such complex and long passwords.
Example: Passwords like "iloveu" or "password" can be cracked easily whereas computer will take years to crack passwords like "aN34lL00"


2. Social Engineering

Social engineering is process of manipulating someone to trust you and get information from them. For example, if the hacker was trying to get the password of a co-workers or friends computer, he could call him pretending to be from the IT department and simply ask for his login details. Sometime hackers call the victim pretending to be from bank and ask for their credit cards details. Social Engineering can be used to get someone password, to get bank credentials or any personal information.
Countermeasure: If someone tries to get your personal or bank details ask them few questions. Make sure the person calling you is legit. Never ever give your credit card details on phone.

3. Rats And Keyloggers

keylogger
In keylogging or RATing the hacker sends keylogger or rat to the victim. This allows hacker to monitor every thing victim do on his computer. Every keystroke is logged including passwords. Moreever hacker can even control the victims computer.
Countermeasure: Never login to your bank account from cyber cafe or someone else computer. If its important use on-screen or virtual keyboard while tying the login. Use latest anti-virus software and keep them updated. Check out below article to know more about Rats and Keyloggers.

4. Phishing

phishing hacking
Phishing is the most easiest and popular hacking method used by hackers to get someone account details. In Phishing attack hacker send fake page of real website like facebook, gmail to victim. When someone login through that fake page his details is send to the hacker. This fake pages can be easily created and hosted on free web-hosting sites.
Countermeasure: Phishing attacks are very easy to avoid. The url of this phishing pages are different from the real one. For example URL of phishing page of facebook might look like facbbook.com (As you can see There are two "b"). Always make sure that websites url is correct. Check out below article to know more about phishing.

5. Rainbow Table

A Rainbow table is a huge pre-computed list of hashes for every possible combination of characters. A password hash is a password that has gone through a mathematical algorithm such as md5 and is transformed into something which is not recognizable. A hash is a one way encryption so once a password is hashed there is no way to get the original string from the hashed string. A very commonly used hashing algorithm to store passwords in website databases is MD5. It is almost similar to dictionary attack, the only difference is, in rainbow tables attack hashed characters are used as passwords whereas in dictionary attack normal characters are used as passwords. 
Example: ‘hello’ in md5 is 5d41402abc4b2a76b9719d911017c592 and zero length string ("") is d41d8cd98f00b204e9800998ecf8427e
Countermeasure: Make sure you choose password that is long and complex. Creating tables for long and complex password takes a very long time and a lot of resources

6. Guessing

password guessing
This seems silly but this can easily help you to get someones password within seconds. If hacker knows you, he can use information he knows about you to guess your password. Hacker can also use combination of Social Engineering and Guessing to acquire your password.
Countermeasure: Don't use your name, surname, phone number or birthdate as your password. Try to avoid creating password that relates to you. Create complex and long password with combination of letters and numbers.
 
 
 
 
 
source:coolhackingtrick
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Tuesday, 8 September 2015

Finding Ip Address Of A Website Using Command Prompt Or CMD

In this tutorial i will teach you to find Ip Address of any website using Command Prompt or in short CMD. Using IP Address you can find location of the website server and do more stuff. I will demostrate this tutorial with Google but you can use this method to find IP Address of any website like twitter, facebook etc. So lets get started.

How to find IP ?

1. Go to Start > Type CMD and press Enter.
2. Now write Ping followed by website URL whose IP you want to find.
finding ip adddress of website
3. It will take less then a second and come up with the results as shown below.
finding ip adddress of website








source:coolhackingtrick
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