Prevent cookies from being client-side sent cross-origin.

Latest Version

Version
0.42
Update
July 4, 2016
Size
9.58KiB
Developer
Category
Users
459
Rating
5 ★
Manifest Version
2
Web Store Status
Languages Support
English
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Permissions
WebRequest
WebRequestBlocking
Tabs
WebNavigation

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No-CSRF Extension

Cross-Site Request Forgery is a major problem when it comes to browsing the web. If an attacker were to craft a request toward a server that performs an action, the request would contain any identifying cookies you have. As pointed out in academic literature, this can be used to empty bank accounts, change passwords, or anything in between.

This extension attempts to prevent Cross-Site Request Forgery by stripping cookies from any (non-GET) request that does not follow the same-origin policy. In this way, normal browsing remains uninterrupted while any possible CRSF attacks are blocked!

The extension is easily disabled and contains a small report of all requests which had cookies stripped.

This extension is open source and the source code is viewable at https://github.com/brandonio21/no-csrf

This extension is based on a similar extension by avlidienbrunn
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 2, "name": "No-CSRF", "version": "0.42", "description": "Prevent cookies from being client-side sent cross-origin.", "icons": { "128": "badgedis.png", "128": "badge.png" }, "permissions": [ "webRequest", "webRequestBlocking", "tabs", "webNavigation", ""], "background": { "scripts": ["background.js"] }, "browser_action": { "default_icon": "badge.png", "default_popup": "popup.html" }}
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