How to prevent hacking of websites




















Holding yourself to a high standard for password security is step one. You also need to make sure everyone who has access to your website has similarly strong passwords. One weak password within your team can make your website susceptible to a data leak , so set expectations with everyone who has access.

Institute requirements for all website users in terms of length and types of characters. Even if you do everything else on this list, you still face some risk. The worst-case scenario of a website hack is to lose everything because you forgot to back your website up. The best way to protect yourself is to make sure you always have a recent backup. While a data breach will be stressful no matter what, when you have a current backup, recovering is much easier.

You can make a habit out of manually backing your website up daily or weekly. All of the above steps are relatively painless, even for website owners with minimal technical experience. This second half of the list gets a little more complicated, and you may want to call a developer or IT consultant to help you out.

When anyone has the option to upload something to your website, they could abuse the privilege by loading a malicious file, overwriting one of the existing files important to your website, or uploading a file so large it brings your whole website down.

Many small business websites can get by without offering the option of file uploads at all. If that describes you, you can skip everything else in this step. Some types of businesses, like accountants or healthcare providers, need to give customers a way to securely provide documents. These steps can remove most of the vulnerabilities inherent in allowing file uploads to your website. SQL injections can come into play if you have a web form or URL parameter that allows outside users to supply information.

If you leave the parameters of the field too open, someone could insert code into them that allows access to your database. There are a number of steps you can take to protect your website from SQL injection hacks; one of the most important and easiest to implement is the use of parameterized queries.

Cross-site scripting XSS attacks are another common threat site owners have to be on the lookout for. Hackers find a way to slip malicious JavaScript code onto your pages, which can then infect the device of any website visitors exposed to the code.

CSP allows you to specify which domains a browser should consider valid sources of executable scripts when on your page. Using CSP involves adding the proper HTTP header to your webpage that provides a string of directives that tells the browser which domains are ok and any exceptions to the rule. You can find details on crafting CSP headers for your website here. All websites can be boiled down to a series of files and folders that are stored on your web hosting account.

Besides containing all of the scripts and data needed to make your website work, each of these files and folders is assigned a set of permissions that controls who can read, write, and execute any given file or folder, relative to the user they are or the group to which they belong.

On the Linux operating system, permissions are viewable as a three-digit code where each digit is an integer between The first digit represents permissions for the owner of the file, the second for anyone assigned to the group that owns the file, and the third for everyone else. We want to reiterate that most hacks occur because of vulnerabilities , so taking care of those will protect your website from hackers and viruses quite well.

If you are uncomfortable with trying out the following steps yourself, you can ignore them, or send them along to your developer to implement. Either way, your site is still well protected from hackers. Typically, the Uploads folder is not meant to contain any executable code. But the nature of the Uploads folder is that it allows files and folders to be stored within it.

Once the code is uploaded to your website, a hacker can run it and gain effective control over your site. However, if you block PHP execution in the Uploads folder, then the attack can never take place.

If you have been hacked recently, you can change your WordPress security keys. This is a string that is hashed along with your username and password to manage logged in sessions for users. You can set this string to anything at all, however like with passwords, it is best to use a randomly generated alphanumeric string. Read more about security keys and how to change them. Staying informed, asking questions and consulting with the community are all excellent ways to keep track of the latest hacks and changes in the threat landscape.

For instance, if a plugin vulnerability is discovered, you can deactivate it from your dashboard till the update is available and installed. Whatever inconvenience you face will pale in comparison to the losses sustained from a hacked website. Many website owners mistakenly believe that their sites are too small to be considered worthy of hacking. This is nowhere close to the truth. Hacks happen for a variety of reasons, and if your website is, say, not lucrative in terms of user data, it still has enough SEO authority to be used as a phishing site.

Regular security checks will help uncover unsafe practices as well as potential vulnerabilities in your website. By keeping an eye on the happenings of your website—via an activity log, or reviewing users, for example—you will save yourself a ton of grief in the long term. We advocate being security conscious, but not paranoid.

Also, we have seen that there is a great deal of bad advice for website owners out in the wild. The advice may come from a good place, however it can have unintended consequences, like creating a poor user experience, or locking you out of your own website! No, not really. Geo-blocking is essentially blocking out traffic from countries where your product or service is not available or relevant.

But blocking all traffic from Gabon solves nothing at all. The wp-admin folder is one of the most critical directories in any WordPress installation. So, naturally, every hacker wants to get into it. Security professionals initially thought that password protecting the directory would be a good idea, but we have since come to realise that it is not good practice. Password protecting your wp-admin directory breaks AJAX functionality on your WordPress website and causes many plugins to malfunction.

Your site is valuable. Maybe you have a small online shop or a hobby blog that a small group of people visit regularly. The deal is that even if the direct monetary gain from hacking your website is not large, the benefits of having a clean website to hawk illegal or grey market wares still makes the hack worth it for the hacker. Secondly, it behoves upon us all to protect the data and identities of our users. They are placing a certain amount of trust in a site by visiting it at all, and we should be mindful and considerate of them while considering website security.

You can stop a hacker by being vigilant and taking a proactive approach to security. It is important to realise that protecting your website from hackers and malicious attacks is an ongoing process. There are steps you can take once, but mostly you need to be aware of the changes in the threat landscape.

Furthermore, there is no one-stop, definitive article that can help you stop all possible hacks against your website. Any article or website or expert that claims to do so is not being truthful. Using the tips in this article, you will be able to patch several flaws in your website security.

There are several steps you can take to protect your website from hackers. Here are some top security tips:. Install a security plugin with a good firewall 2. Implement two-factor authentication 3. Limit login attempts 4. Keep your plugins and themes updated 5. Install SSL 6. Select a reputable web host. Hackers always have a lot of gain from attacking your website. Good websites do not have to be big to be lucrative.

There are many nefarious and illegal activities that can be done on a small hacked website just as well. Yes, two-factor authentication is an excellent system to have in place for website logins. It requires an additional token when signing in, apart from the username and password.

The premise here is that, even if a hacker has somehow gotten your credentials, they are unlikely to have your device or whatever you use to receive the second token. This is an effective mechanism to thwart unauthorized access, and is already widely used on the internet. It is a common misconception that doing everything makes your website as secure as possible.

One of the reasons we have left out a great deal of commonly found information from this article is because doing everything does not actually make your website more secure. On the contrary, for little additional benefit, you will end up making your website harder to use. This article contains the measures you can safely take to amp up website protection against hackers, without sacrificing too much on the user experience front.

Nirvana is a WordPress enthusiast, and enjoys sharing their experience with fellow enthusiasts. On the MalCare blog, Nirvana distils the wisdom gained from building plugins to solve security issues that admins face. Features Features. Website Protection Guide March 30, Table of Contents. Python shares a lot of the same methods as C, for example. Not Helpful 27 Helpful If you use window. Not Helpful 24 Helpful That means a message is going to pop up saying the variable XSS.

Not Helpful 23 Helpful You can write any code in Notepad, you just have to save the file in required format. However, for executing that code, you need some software; for example for HTML you need browser , for Java you need jav jdk. Not Helpful 29 Helpful It is also important to note that hacking is illegal, and you face consequences if you get caught. Not Helpful 7 Helpful Alert is a Javascript function that calls up an alert window containing text. Not Helpful 9 Helpful The least time consuming way is to hire freelancers that find and patch vulnerabilities in your website.

It's called ethical hacking. Not Helpful 15 Helpful You will need to post a Javascript in the website, like 'window. Include your email address to get a message when this question is answered. Go to hacker forums to get lots of helpful tips.

Helpful 0 Not Helpful 1. This tutorial is strictly for educational purposes, either to help people begin to learn white hat hacking or to see how hackers work in order to protect their own sites better. Helpful 0 Not Helpful 0. Submit a Tip All tip submissions are carefully reviewed before being published.

If you read this article you do not immediately become a hacker. You MUST explore your skills and practice, practice, practice. Helpful 9 Not Helpful 0. You Might Also Like How to. How to.

Co-authors: Updated: December 4, Categories: Internet. Italiano: Violare un Sito Web. Bahasa Indonesia: Meretas Situs Web. Nederlands: Een website hacken. Thanks to all authors for creating a page that has been read , times. Is this article up to date? Cookies make wikiHow better. By continuing to use our site, you agree to our cookie policy.



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