Initial Access Techniques in Pentesting: Breaking Into Hardened Networks is a comprehensive guide that explores the diverse strategies and tools used by penetration testers to gain a foothold in secured environments. From reconnaissance and social engineering to exploiting misconfigured services and bypassing advanced defenses, this book delves into the methods adversaries use to breach networks and systems at their most vulnerable entry points. It offers deep technical insights into real-world attack scenarios, emphasizing stealth, persistence, and creativity in overcoming hardened security perimeters.