NoScript: additional security for the Mozilla Firefox browser. NoScript: additional security in the Mozilla Firefox browser noscript extension for chrome

Mozilla Firefox has built-in protection for your computer while surfing the web. However, they may not be enough, and therefore you will need to resort to installing special add-ons. One add-on that will provide additional protection for Firefox is NoScript.

NoScript is a special add-on for Mozilla Firefox, aimed at enhancing browser security by blocking the execution of JavaScript, Flash and Java plugins.

It has long been known that JavaScript, Flash and Java plugins have many vulnerabilities that hackers actively exploit when developing viruses. The NoScript add-on blocks the work of these plugins on all sites, except for those that you yourself add to the trusted list.

You can either go directly to download and install the add-on using the link at the end of the article, or find it yourself.

To do this, click in the upper right area on the web browser menu button and open the section "Supplements" .

In the upper right corner of the window that appears, enter the name of the add-on you are looking for - NoScript .

The search results will be displayed on the screen, where the extension we are looking for will be displayed as the main one in the list. To add it to Firefox, the cherished button is located to the right "Install" .

You will need to restart Mozilla Firefox to complete the installation.

How do I use NoScript?

As soon as the add-on starts its work, its icon will appear in the upper right corner of the web browser. By default, the add-on is already doing its job, and therefore the work of all problematic plugins will be prohibited.

By default, plugins do not work on absolutely all sites, but, if necessary, you can make a list of trusted sites for which plugins will be allowed.

For example, you went to a site where you want to enable plugins. To do this, click on the add-on icon in the upper right corner and in the window that appears, click on the button "Allow [site name]" .

If you want to create your own list of allowed sites, click on the add-on icon and in the pop-up window click on the button "Settings" .

Go to the tab "White list" and in the "Website Address" field, enter the URL of the page, and then click on the button "Allow" .

If you really needed to disable the add-on, there is a separate block in the add-on menu that allows scripts to work temporarily, only for the current site or for all websites.

NoScript is a useful add-on for the Mozilla Firefox web browser, making your web surfing much safer.

NoScript is a Firefox extension that blocks the execution of JavaScript, Java applets, Flash and other potentially dangerous components of HTML pages until the user allows them to be executed on this site or globally.

The Mozilla Firefox browser takes care of the user's safety. Your browser has built-in security features for your computer. Alas, this is not always enough. However, the trouble is easy to help - install an extension that will protect you while surfing the net. One of the good add-on options that keep you safe while working in Firefox is NoScript.

The add-on provides additional security by blocking JavaScript, Flash and Java plugins. It is they who have a large number of vulnerabilities, which are enjoyed by those who create all kinds of malware... You can download NoScript for free from our website.

Key features

The add-on icon (blue letter S) will appear in the upper right corner of the browser. NoScript starts working automatically, you don't need to start it. However, you can still control its work. In particular, add sites to the "White List" in which you are sure, and where "suspicious" plugins do not need to be blocked. This is very convenient - after all, some sites without Flash and Java will simply not open correctly.

Even a child can download NoScript in Russian. This is an official add-on for Mozilla Firefox, so it's in the catalog. Find the "Add-ons" section in the menu, enter the name of the extension into the search box, and after "discovering" it, click the "Install" button. NoScript will turn on automatically the next time you launch the browser.

Pros and cons of extension

As with any utility, NoScript has its own advantages and disadvantages:

  • Additional protection when surfing the Internet.
  • Ease of use.
  • Instant installation.
  • You can download NoScript for free.
  • For Mozilla Firefox only.
  • Some sites will not open correctly before being added to the "White List".

System requirements

  • Windows Server 2003 SP1, Win 7, Win 8, 8.1, Win 10;
  • Mac OS X 10.9, 10.10, 10.11, 10.12;
  • GNU / Linux;
  • Android 2.2 or higher.

What browsers does it work with

With NoScript you can enable JavaScript, Flash, Java and other plugins to run in and. only for sites that you specify in the settings.

How to install

The settings can be made in the extension tabs.

Conclusion

The tool provides additional protection for Firefox. Allows JavaScript, Java, and other active content to run only on trusted domains of your choice. Provides secure zone of trust, protects against scripted attacks (XSS), cross-zone DNS spoofing / CSRF attacks (hacker routers), and ClickJacking attacks. Implements DoNotTrack protection by default. Experts agree: Firefox is indeed safer with NoScript.

Restrictions in Google browser Chrome made elements impossible block before they are loaded, obviously due to the fact that this does not work well for the security of add-ons that need to block scripts before they can be loaded. Chrome NotScripts explains the latest browser changes that have been made possible application extensions.

NotScripts uses a unique and novel method to provide “ NoScript"For functionality in Google chrome, which was previously impossible. He introduces the HTML5 smart storage caching technique to bypass the limitations in Google chrome, and to prevent the extension from being used like it did before. NotScripts blocks third-party content before downloading it, it has a whitelist “. This is one of the key extensions that many users have been waiting for in Google chrome.
Installing the script requires the user to set a password in the profile folder Chrome, manually edit the CHANGE__PASSWORD__HERE.js file. This may not be possible for many users who would like to use the add-on and the developer should consider another way to set this password.

Password NotScripts needs to be installed for the first use on a computer or if NotScripts has been updated. The password is used to protect your privacy by preventing browsing websites from browsing the cache NotScripts... Due to technical limitations, you need to open the file to set a password. Once this is done NotScripts will start to function in the same way NoScript Firefox. The extension does not block all scripts that are executed automatically on the website, it is possible to whitelist scripts so that they can be executed normally. The extension has an icon in the address bar that displays the blocking of sites and allows scripts to be executed on the site.

The scripts that are allowed are added to the whitelist.

In addition, scripts can be temporarily allowed to all sites for a while. As previously mentioned, NotScripts has a number of limitations at this stage of development. Can block plugins like Flash and Silverlight. But Java applets are a special case. Java applets are built into the standard or and these tags can be blocked, but Java applets with inline deprecated tags are not blocked because Google chrome makes loads of events for this legacy method. You can fix this problem by turning off Java in your browser until it is fixed.
All scripts are loaded from their original location(overwhelming majority) and can be blocked. But inline scripts that are written directly into the HTML code of a web page cannot be blocked. NotScripts,because Google chrome doesn't make a load of events for them.
For example: