Course Textbook Engebretson, P. (2013). The basics of hacking and penetration testing: Ethical hacking and penetration testing made easy (2nd ed.). Waltham, MA: Elsevier.. Course TextbookEngebretson, P. (2013). The basics of hacking and penetration testing: Ethical hacking and penetration testing made easy(2nd ed.). Waltham, MA: Elsevier.