Windows Delegation Edge Cases: Constrained, Unconstrained, and RBCD

Lab klist/setspn dumps redacted, unconstrained vs constrained vs RBCD text diagrams — flags and ACLs, not an abuse chain.

May 17, 2021 · 6 min · 1225 words · Jose Adalberto Gutierrez Ochoa

Active Directory Recon Notes: What Enumerations Reveal

Fake lab DC ldapsearch and PowerView-style listings, 4662/1644/4624 event IDs — inventory, not an attack playbook.

November 10, 2020 · 6 min · 1220 words · Jose Adalberto Gutierrez Ochoa

Kerberos Constrained Delegation Map for Analysts

Lab klist and setspn dumps redacted, constrained-delegation allow-list map — no ticket forging, no S4U abuse.

March 17, 2020 · 6 min · 1240 words · Jose Adalberto Gutierrez Ochoa

Linux LKM and Syscall Hooking Concepts for Defenders

Lab LKM that logs openat on a VM, insmod/rmmod, dmesg artifacts — module does not hide files or hook the table for concealment.

September 14, 2019 · 6 min · 1196 words · Jose Adalberto Gutierrez Ochoa