Test Case Repository

This repository contains utility scripts and applications for system testing and security validation.

Projects

1. VPN Function Check (vpnFunctionCheck/)

A shell script utility for testing VPN functionality and browser extension injection capabilities.

Features:

• Tests VPN network interface connectivity
• Validates content script injection in web pages
• Pre-check functionality for test environment setup
• Designed for DPV3 product testing

Usage:

cd vpnFunctionCheck
./checkvpn.sh

What it does:

• Checks for VPN network interfaces (utun0/utun1)
• Verifies content script injection by parsing HTML content from a test page
• Provides pass/fail feedback for each test component

2. Bash Shellshock Bug Checker (bashShellshockBugChecker/)

A macOS application that detects the Shellshock vulnerability in bash shells.

Features:

• Simple GUI application for macOS
• Tests for the CVE-2014-6271 Shellshock vulnerability
• Provides clear vulnerable/safe status indication
• Packaged as a native macOS application

Usage:

• Run the Bashshellshockbugchecker.app application, or
• Execute the script directly:

cd bashShellshockBugChecker
./bashShellshockBugChecker.sh

What it does:

• Executes the standard Shellshock test command
• Analyzes the output to determine vulnerability status
• Displays results with visual and audio feedback

Background: The Shellshock bug was a critical security vulnerability discovered in 2014 that affected bash shells. This tool helps identify systems that may still be vulnerable to this exploit.

Requirements

• VPN Function Check: Unix-like system with bash/sh, curl
• Shellshock Checker: macOS (for the app) or any Unix-like system with bash

Author

BH_Lin - 2014

References

• Shellshock Bug Analysis

Blogs

• Studio Binghuan
• BH Talk