Blind xss0r V2: The Ultimate Blind XSS Detection and Exploitation Tool

Listen to this Post

2025-02-16

xss0r.medium.com

Blind XSS is a critical vulnerability that often goes unnoticed in traditional security assessments. The Blind xss0r V2 tool is designed to detect and exploit Blind XSS vulnerabilities efficiently. Below are some practical commands and codes to help you get started with the tool and understand its functionality.

Installation and Setup

To install Blind xss0r V2, follow these steps:

1. Clone the repository:

git clone https://github.com/xss0r/blind-xss0r-v2.git 
cd blind-xss0r-v2 

2. Install dependencies:

pip install -r requirements.txt 

3. Run the tool:

python blind_xss0r_v2.py --help 

Example Commands

  • Scan a target URL for Blind XSS:
    python blind_xss0r_v2.py -u https://example.com -p /vulnerable-endpoint 
    

  • Use a custom payload:

    python blind_xss0r_v2.py -u https://example.com -p /vulnerable-endpoint --payload "<script>alert('XSS')</script>" 
    

  • Save results to a file:

    python blind_xss0r_v2.py -u https://example.com -p /vulnerable-endpoint -o results.txt 
    

Practice Commands for Linux and Windows

  • Linux: Use `curl` to test endpoints:

    curl -X POST https://example.com/vulnerable-endpoint -d "input=<script>alert('XSS')</script>" 
    

  • Windows: Use `Invoke-WebRequest` in PowerShell:

    Invoke-WebRequest -Uri https://example.com/vulnerable-endpoint -Method POST -Body "input=<script>alert('XSS')</script>" 
    

What Undercode Say

Blind XSS vulnerabilities are a significant threat to web applications, often leading to data exfiltration and unauthorized access. Tools like Blind xss0r V2 are essential for identifying and mitigating these risks. By automating the detection process, security professionals can save time and focus on remediation.

To further enhance your skills, consider practicing with the following commands:
– Linux: Use `nmap` to scan for open ports and services:

nmap -sV -p 80,443 example.com 
  • Windows: Use `netstat` to monitor network connections:
    [cmd]
    netstat -an | find “LISTENING”
    [/cmd]

For more advanced techniques, explore resources like OWASP XSS Prevention Cheat Sheet and PortSwigger’s XSS Labs.

By combining tools like Blind xss0r V2 with hands-on practice, you can significantly improve your ability to detect and exploit Blind XSS vulnerabilities, making your applications more secure.

References:

Hackers Feeds, Undercode AIFeatured Image