Exploration C2 0.16: Multi-Arch Windows Builds, ARM64, Donut, CI, and Codex
Technical notes on the 0.16 release: multi-architecture Windows builds, ARM64 support, Donut integration work, CI validation, and Codex-assisted low-level engineering.
Offensive security engineering, C++ security tooling, Windows internals, AppSec, and lab-oriented security research.
Technical research notes on offensive security engineering, low-level tooling, and security architecture. I write about how security tools are built, how runtime mechanisms behave, how protocols and modules are structured, and how complex systems can be analyzed from an attacker-informed engineering perspective.
The main areas covered here are:
The views, research, and content shared here are my own and do not represent, reflect, or speak for my employer.
All content is published for authorized security research, education, and controlled lab environments only.
Technical notes on the 0.16 release: multi-architecture Windows builds, ARM64 support, Donut integration work, CI validation, and Codex-assisted low-level engineering.
How Exploration C2 modules are loaded, executed, unloaded, and shared between TeamServer and beacon implementations.
The shared runtime contract between beacons and listeners, including transport channels, routing, pivoting, and SOCKS support.
How the Exploration C2 GUI is structured, how it communicates with the TeamServer, and how operator panels fit together.
The TeamServer architecture behind Exploration C2: build system, configuration, gRPC, listeners, modules, and SOCKS support.
A quickstart for running C2TeamServer locally or with Docker and connecting the client and first beacon.
How an OpenAI-backed assistant panel became an agent inside the Exploration C2 client.
Lessons learned from using Codex on C2Core, module templates, tests, and DNS communication work.
Introduction and roadmap for the Building a Modern C2 series on Exploration C2.
Using graph visualization to map OpenShift resources, identities, policy gaps, and risky relationships.
Research notes on DreamWalkers, a reflective PE loading study with unwind metadata registration, stack behavior analysis, and CLR runtime support.