2026年4月

Executive SummaryThis comprehensive walkthrough details the complete penetration testing process for the Garfield machine from HackTheBox Season 10. The target system is a Windows Server 2019 Active Directory domain controller (DC01.garfield.htb) with multiple security controls in place. Through systematic reconnaissance, credential harvesting, and advanced Active Directory exploitation techniques, we successfully achieved full domain compromise.The engagement demonstrates critical attack vectors including SMB share enumeration, DNS record m...

IntroductionThis comprehensive walkthrough documents the complete penetration testing methodology employed against the Garfield machine from Hack The Box Season 10. The target represents a sophisticated Windows Active Directory environment, presenting multiple attack vectors that demonstrate real-world domain compromise scenarios. Understanding these techniques is crucial for security professionals tasked with defending enterprise networks against advanced persistent threats.The engagement follows a structured approach: initial reconnaissanc...

Introduction: The Dawn of a New AI EraClaude Mythos Preview stands as Anthropic's frontier flagship model, released on April 7, 2026, alongside Project Glasswing. Specially designed for defensive cybersecurity workflows, it currently represents Anthropic's most capable model, achieving an remarkable 83.1% on cybersecurity vulnerability reproduction benchmarks—significantly surpassing Claude Opus 4.6's 66.6%.Importantly, Mythos is not a general-purpose model面向 public audiences. Access operates through invitation-only arrangements, open exclus...

In traditional operations research education, models are often presented in isolated chapter formats: linear programming, graph theory, dynamic programming, queuing theory, and inventory control each form their own separate systems. While learners may master solution procedures, they frequently struggle to truly understand the formation mechanisms of optimal solutions and the systemic logic underlying decision-making. This fragmented approach creates significant gaps between theoretical knowledge and practical application.The OR-LabX (Operat...

Anthropic has officially unveiled its next-generation frontier model, Claude Mythos Preview, marking a generational leap in artificial intelligence capabilities—particularly in the realm of cybersecurity. However, in a move that underscores the dual-edged nature of such powerful technology, the company has chosen not to release Mythos to the general public. Instead, Anthropic is channeling its unprecedented vulnerability discovery capabilities through Project Glasswing, a collaborative initiative partnering with over 40 leading institutions ...

Over the past decade, the core responsibilities of Android development have remained remarkably consistent: crafting user interfaces, managing API calls, and handling application state. The traditional data flow followed a predictable pattern: user interaction triggers an API request, the server returns structured data, and the UI displays the results. During this era, developer value was concentrated in three primary areas: interface construction, business logic implementation, and network communication.However, the emergence of large langu...