Tutorials
Adversary EmulationAdversary Emulation vs. Adversary Simulation: Definitions, Differences, and Why It MattersAdversary emulation and adversary simulation are not synonyms. This tutorial breaks down both disciplines, maps them to MITRE ATT&CK, and shows you…Read →Red TeamingThe Attack Lifecycle: Reconnaissance to ExfiltrationFollow a full red team operation through every MITRE ATT&CK Enterprise tactic - from passive OSINT and phishing to credential dumping, lateral…Read →Red TeamingRed Teaming Fundamentals: Mindset, Methodology, and Engagement TypesDiscover how red team engagements differ from pen testing, how the adversarial mindset works, and how MITRE ATT&CK connects offensive TTPs to…Read →Windows InternalsAPCs: Asynchronous Procedure Calls and Thread Hijacking SurfaceDeep-dive into Windows Asynchronous Procedure Calls - from KAPC kernel structures and KiDeliverApc dispatch to classic, early-bird, and special user APC injection…Read →Windows InternalsDPCs: Deferred Procedure Calls and Interrupt DeferralDeep dive into Windows Deferred Procedure Calls (DPCs): how the kernel defers ISR work to DISPATCH_LEVEL, the KDPC lifecycle, and how rootkits…Read →Windows InternalsIRQL Levels: Interrupt Request Priorities ExplainedDeep-dive into Windows Interrupt Request Levels (IRQL): how the HAL arbitrates hardware and software interrupts, which kernel operations are legal at each…Read →Windows InternalsSystem Calls and SSDT: How User Mode Reaches the KernelExplore how the SYSCALL instruction, MSR_LSTAR, and the System Service Descriptor Table (SSDT) bridge user mode and the Windows kernel - and…Read →Windows InternalsHAL and Ntoskrnl: The Kernel Core ComponentsDive deep into hal.dll and ntoskrnl.exe - the two Ring 0 binaries at the foundation of Windows. Learn their architecture, boot handoff,…Read →Windows InternalsUser Mode vs Kernel Mode: Privilege Rings and the BoundaryExplore how Windows enforces the Ring 3 / Ring 0 boundary using CPU privilege levels, traces the full SYSCALL dispatch path through…Read →Windows InternalsHandle Tables & Object ManagerUnderstand the role and internals of the Windows Object Manager, the structure and purpose of handle tables, kernel object creation and management,…Read →Windows InternalsMemory Management InternalsUnderstand the internal architecture and functionality of Windows memory management, including virtual memory, physical memory mappings, distinctions between stack and heap allocations,…Read →Windows InternalsThreads and the TEB (Thread Environment Block)Understand the internal workings of threads on Windows, the lifecycle of a thread from creation to termination, the critical role of the…Read →