Skip to main content
  1. All Posts/

PwnFox

Tools JavaScript

PwnFox

PwnFox is a Firefox/Burp extension that provide usefull tools for your security audit.
If you are a chrome user you can check https://github.com/nccgroup/autochrome.

  • PwnFox

    • Features

    •   <li>
          <a rel="nofollow noopener" target="_blank" href="#installation">Installation</a>
        </li>
        <li>
          <a rel="nofollow noopener" target="_blank" href="#build">Build</a></p> <ul dir="auto">
            <li>
              <a rel="nofollow noopener" target="_blank" href="#all">All</a>
            </li>
            <li>
              <a rel="nofollow noopener" target="_blank" href="#firefox">Firefox</a>
            </li>
            <li>
              <a rel="nofollow noopener" target="_blank" href="#burp">Burp</a>
            </li>
          </ul>
        </li>
        
        <li>
          <a rel="nofollow noopener" target="_blank" href="#changelog">Changelog</a>
        </li>
      </ul>
      

    Features

    Single click BurpProxy

    Connect to Burp with a simple click, this will probably remove the need for other addons like foxyProxy. However if you need the extra features provided by foxyProxy you can leave this unchecked.

    Containers Profiles

    PwnFox give you fast access to the Firefox containers. This allow you to have multiple identities in the same browser.
    When PwnFox and the Add container header option are enabled, PwnFox will automatically add a X-PwnFox-Color header to hightlight the query in Burp.
    PwnFoxBurp will automatically highlight and strip the header, but you can also specify your own behavior with addons like logger++.

    PostMessage Logger

    PwnFox add a new message tab in you devtool. This allow you to quickly visualize all postMessage between frames.

    You can also provide your own function to parse/filter the messages.
    You get access to 3 arguments:

    • data -> the message data
    • origin -> the window object representing the origin
    • destion -> the window object representing the destination

    You can return a string or a JSON serializable object.

    Toolbox

    Inject you own javascript code on page load. The code will be loaded as soon as possible. This can used to add dangerous behavior detection, or just to add extra function to your js console.
    Be carefull, the injected toolbox will run in the window context. Do not inject secret in untrusted domain.

    I will publish some of my toolbox soon (ENOTIME)

    Security header remover

    Sometime it’s easier to work with security header disabled. You can now do it with a single button press. Don’t forget to reenable them before testing your final payload.
    Headers stripped:

    • Content-Security-Policy
    • X-XSS-Protection
    • X-Frame-Options
    • X-Content-Type-Options

    Installation

    You can find the latest build here:

    • https://github.com/B-i-t-K/PwnFox/releases

    Firefox

    Burp

    • Go to extender and add PwnFox-Burp.jar as a java extension.

    Build

    Firefox

    cd firefox
    web-ext build
    # the zip file is available in /firefox/web-ext-artifacts/pwnfox-${version}.zip
    # Optional. If you want to sign you own build
    web-ext sign --api-key="$KEY" --api-secret="$SECRET"
    # the xpi file is available in /firefox/web-ext-artifacts/pwnfox-${version}.xpi
    

    Burp

    Open and compile with Intellij IDEA

    Changelog

    • v1.0.3
      • Fix missing highlight with burp v2021.4.2
    • v1.0.2
      • First public release