GPTs-Filtor

GPTs-Filtor leverage the unique characteristics of GPTs’ deployment, to conduct in-depth analysis and detection of file knowledge leakage at both user interaction and network transmission levels.

Environment and equipment requirements

Before running GPTs-Filtor, make sure your system meets the following requirements

Operating System

macOS 12 Monterey or later (tested on macOS 13 Ventura & macOS 14 Sonoma)

Browser Support

Google Chrome Version 120+ (Ensure that Chrome is installed and set as the default browser)

AppleScript Permissions

• Full Disk Access must be granted to Terminal or Script Editor:
  • System Settings → Privacy & Security → Full Disk Access
  • Enable Terminal and Script Editor

Charles Proxy

• Version 4.76 or later (Ensure Charles is installed and running before executing the script.)
• Download: Charles Proxy Official Website
• Allow Charles to intercept SSL traffic (Help → SSL Proxying → Install Charles Root Certificate)

Other required

Don't forget to login your ChatGPT account!😊

Let's get started with GPTs-Filtor!! 🚀🚀🚀

Quick Start

osascript /path/to/gpts_interaction_script.scpt

Step 1: Specify GPTs URLs

• Open the GPTs-Filtor/GPTs.txt file.
• Add the GPT URLs you wish to test. Each URL should be on a new line. Note: Three example URLs have already been provided in GPTs.txt.

Step 2: Modify Test Prompts

• Navigate to GPTs-Filtor/gpts_interaction_script.
• Locate the sentenceList variable.
• Modify the prompts to the ones you want to test.
• The script will randomly pick from these test cases during execution.

Step 3: Capture network traffic packets

• Run Charles Proxy.
• Select Auto Save under the Tools.
• 
• Turn the auto-save option on, select the appropriate save interval, specify the correct save path and save data type (json format is recommended).
• 
• Select Recording Settings under the Proxy.
• 
• Put chatgpt.com in host and /backend-api/conversation in path under the include option.
• 

Notes

• The script allows for multiple interactions per experiment.
• If changes are needed, only update the values of each keystroke.
• Ensure stable network connectivity for smooth interaction with GPTs.