Security Testing Tools For Web Application Attackers can use this method to execute malicious scripts or URLs on a victim's browser. Using cross -site scripting attackers can use scripts like JavaScript to steal user cookies and information stored in the cookies. Cross Site Scripting Testing can be done for: Apostrophe. Types of security testing tools There are seven main types of security testing as per Open Source Security Testing methodology manual. ... Penetration testing : This kind of testing simulates an attack from a malicious hacker. This testing involves analysis of a particular system to check for potential vulnerabilities to an external hacking attempt. Top open source security testing tools for web applications. Snappy Tick . Snappy Tick is one of the efficient web application securit...