Greg, an ethical hacker, after investing in their startup company called Zamtao Ltd., developed a new web application for their company. Before hosting the application, they want to test the…

Greg, an ethical hacker, after investing in their startup company called Zamtao Ltd., developed a new web application for their company. Before hosting the application, they want to test the robustness and immunity of the developed web application against attacks like buffer overflow, DOS, XSS, and SQL injection. What is the type of web application security test Allen and Greg should perform?