This book will address tasks, such as penetrating networks, exploiting systems, breaking into computers, compromising routers, among other cyber security issues. The purpose of this material is strictly for educational reasons as the demand for cyber security personnel increases due to the increasing challenges of the contemporary need for information technology application and use.The contents and practical lab exercises in this text are substantial supplementary materials geared toward Cyber Security, Ethical Hacking, & Penetration Testing professionals for their careers and for the following Exams preparation: CSA+ - CompTIA Cybersecurity AnalystCISSP - Certified Information Systems Security ProfessionalCISM - Certified Information Security ManagerGSEC - GIAC Security Essentials CertificationCRISC - Certified in Risk and Information Systems ControlCEH - Certified Ethical HackerECSA - EC-Council Certified Security AnalystGPEN - GIAC Penetration TesterSSCP - Systems Security Certified Practitioner