Advanced Network Pentesting: From Discovery to Exploitation is a comprehensive guide for cybersecurity professionals seeking to master the art and science of network penetration testing. Covering every stage of the offensive security lifecycle, this book walks readers through reconnaissance, scanning, enumeration, exploitation, lateral movement, persistence, and reporting in complex environments. Each chapter blends practical techniques with real-world scenarios, providing deep insight into modern tools, protocols, and attack strategies used by both ethical hackers and adversaries. Designed for intermediate to advanced practitioners, this volume serves as both a hands-on manual and a strategic reference for conducting thorough and effective network security assessments.