Remove If-None-Match and If-Modified-Since Extension for Burp Suite

Description

A Burp Suite extension that automatically removes If-None-Match and If-Modified-Since headers from HTTP requests, ensuring that cached responses do not interfere with your testing.

Goal

The goal of this extension is to enhance web application testing by preventing servers from returning cached responses based on If-None-Match and If-Modified-Since headers.

Installation

Prerequisites

• Burp Suite
• Jython (for running Python extensions in Burp Suite)

Steps

1. Download the Jython Standalone JAR:

   • Jython Standalone Download

2. Configure Jython in Burp Suite:

   • Go to Extender > Options.
   • In the Python Environment section, click Select file and choose the downloaded Jython JAR file.

3. Add the Extension:

   • Go to the Extender > Extensions tab.
   • Click Add.
   • Set Extension Type to Python.
   • Click Select file and choose your Python extension file (e.g., remove_if_none_match.py).

4. Verify Installation:

   • Check the Output tab for a success message indicating that the extension has loaded.

Usage

1. Open Burp Suite and go to the HTTP history tab.
2. Intercept or send HTTP requests as usual.
3. The extension will automatically remove If-None-Match and If-Modified-Since headers from all outgoing HTTP requests.

Contributing

Contributions are welcome! Please fork the repository and submit pull requests with improvements or bug fixes.