PERS - The Passive Expired Resource Scanner

A passive scanning tool for finding expired domain vulnerabilites while you browse.

What is PERS - The Passive Expired Resource Scanner?

PERS - The Passive Expired Resource Scanner is a Chrome extension developed by https://thehackerblog.com, and its main feature is "A passive scanning tool for finding expired domain vulnerabilites while you browse.".

Extension Screenshots

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Download PERS - The Passive Expired Resource Scanner Extension CRX File

Download PERS - The Passive Expired Resource Scanner extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

                        A Chrome extension which detects expired domains in webpage resources (such as external images, CSS, and JavaScript) while you browse. Once detected it alerts you to the details and offers multiple ways to verify that the domain is expired. These vulnerabilities often allow for hijacking of the vulnerable webpage.

Useful for penetration testers and auditors who wish to automatically identify these vulnerabilities passively while they browse.

Reason for various permissions requested by extension:
* webRequest: Required to hook the onErrorOcurred function in Chrome to detect when a resource load has resulted in a network error occurring (e.g. "net::ERR_NAME_NOT_RESOLVED").
* webRequestBlocking: Required to block and add headers for certain domain availability querying APIs (e.g. add Origin header).
* : Required because we have to be able to detect failed network loads for resources from any domain/URL.                    

Extension Basic Information

Name PERS - The Passive Expired Resource Scanner PERS - The Passive Expired Resource Scanner
ID jenkmpdppepcfhjpfgbgehfklnoopeei
Official URL https://chromewebstore.google.com/detail/pers-the-passive-expired/jenkmpdppepcfhjpfgbgehfklnoopeei
Description A passive scanning tool for finding expired domain vulnerabilites while you browse.
File Size 695 KB
Installation Count 103
Current Version 0.0.2
Last Updated 2016-10-09
Publish Date 2016-10-08
Developer https://thehackerblog.com
Email [email protected]
Payment Type free
Extension Website https://thehackerblog.com
Supported Languages en
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "PERS - The Passive Expired Resource Scanner",
    "version": "0.0.2",
    "manifest_version": 2,
    "description": "A passive scanning tool for finding expired domain vulnerabilites while you browse.",
    "homepage_url": "https:\/\/thehackerblog.com\/",
    "content_security_policy": "default-src 'self' https:\/\/thehackerblog.com; style-src * https:\/\/fonts.googleapis.com; img-src *; font-src *; connect-src *;",
    "icons": {
        "16": "icons\/icon16.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    },
    "default_locale": "en",
    "background": {
        "page": "src\/bg\/background.html",
        "persistent": true
    },
    "permissions": [
        "webRequest",
        "webRequestBlocking",
        ""
    ]
}