Pegasus-Pentest-Arsenal is a comprehensive web application security testing toolkit that combines 10 powerful penetration testing features into one tool. The toolkit was created by Letda Kes Dr. Sobri, S.Kom, and is available on GitHub. The features of the toolkit include subdomain discovery, HTTP scanner, JWT token inspector, parameter pollution finder, CORS misconfiguration scanner, upload bypass tester, exposed .git directory finder, SSRF detector, blind SQL injection time delay detector, and local file inclusion mapper. The toolkit can be installed by cloning the repository, creating a virtual environment, and installing dependencies. The toolkit is for educational and authorized testing only and should be used responsibly and ethically. Users are responsible for obtaining proper authorization before testing any target, and the authors are not responsible for any misuse or damage caused by this tool. The toolkit is licensed under the MIT License, and users can contribute to the project by forking the repository, creating a feature branch, committing changes, pushing to the branch, and creating a pull request. The toolkit requires Python 3.8+ and certain packages listed in the requirements.txt file. The toolkit should be used for educational and authorized purposes only, and users should always obtain proper authorization before testing any target.