Deploying Sysmon on Windows Server: Filtering, Event Volume, and Detection Queries

Sysmon extends the Windows event log with process creation, network connection, file creation, and registry events that carry hashes, parent process lineage, and full command lines — the telemetry that native auditing omits. Deploying it on a Windows Server is straightforward; tuning it so it produces an analysable volume on a small VPS is the … Read more

SMB Signing vs SMB Encryption on Windows Server: Measured Overhead and Safe Rollout

SMB signing and SMB encryption are the two controls that determine whether your file traffic on a Windows Server can be tampered with or read in transit — and both cost measurable throughput. The engineering question is not “enable them” but “which one, at what settings, and what does the CPU chart look like afterwards.” … Read more

HVCI and Memory Integrity on a Windows VPS: Measuring the Performance Cost on Older vCPUs

Memory Integrity, the user-facing switch for Hypervisor-Enforced Code Integrity, moves kernel-mode code-integrity checks into a virtual trust level that the guest kernel cannot write to. On a VPS nested inside a hypervisor, that means a second layer of translation and a measurable penalty on older CPUs without the right extent-table features. This article measures the … Read more

IIS Case-Insensitive URL Collisions: Debugging Duplicate Content and Rewrite Loops

IIS routes URLs through NTFS, and NTFS treats /Products and /products as the same file. That is convenient on a case-insensitive filesystem and a source of subtle bugs when URL rewrite rules, canonical-host redirects, and application routes are written with case-sensitive assumptions copied from Linux. The result is often a rewrite loop that returns 500.19 … Read more

FSLogix Profile Containers on RDS: VHDX Setup, Cloud Cache, and Sizing for Multi-Session Hosts

On a Remote Desktop Session Host, roaming profiles and folder redirection were the traditional answer to “users must see the same desktop on every host.” Both are slow, both corrupt state on logoff, and both struggle with applications that write to AppData. FSLogix replaces them with a container approach: each user’s entire profile lives in … Read more