Spylet

A simple lightweight bookmarklet to intercept network traffic (XHR/Fetch) in restricted (or not) environments. Created for reverse-engineering EcoleDirecte's API

Features

• Universal Interception: Automatically hooks into fetch and XMLHttpRequest (XHR) to log all incoming data.

• Multi-Export:

  • 1 Click: Instant .txt file download.

  • 2 Clicks: Toggle the built-in data viewer.

  • 3 Clicks: Copy all logs to the clipboard.

• Discreet: Small, transparent trigger to remain unnoticed.

Quick Start

1. Create a new bookmark in your browser (Safari, Chrome, Firefox).

2. Name it (e.g., Spylet).

3. Paste the bookmarklet code into the URL/Location field.

4. Navigate to your target site and click the bookmark.

Controls

Interact with the small grey square in the top-left corner:

• Single Tap: Download logs as export.txt.

• Double Tap: Open/Close the log viewer.

• Triple Tap: Copy logs to clipboard.

• Click Outside: Instantly dismiss the viewer.

Note : the button is very discreet in order to not affect the web experience.

License

Distributed under the MIT license.