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Presentation: RSTCON 2025 Styx Release Roadmap

Presentation Summary of 2025 RSTCON talk about the Styx Emulator

Why Styx in 2025

Addressing some questions about why introduce yet another framework for emulation and rehosting

Styx Emulator Public Release

Announcing the Public Release of the Styx Emulator

Presentation: Usenix 2025 Investigating Composable Emulation

Poster Presentation Introducing the Idea of Composable Emulation Using Styx as a Case Study

Offline Yubikey

Setup and configuring offline PKI and PGP with Yubikey’s

Simplified Boot Flow for the Cyclone V

Executing User Software PreLoader Image Requirements PreLoader Actions PreLoader Memory State Bootloader execution (u-boot) Operating System Boot The Cyclone V Technical Reference Manual details the boot flow for the common “running linux to boot your FPGA” usecase like so: Figure 1: Technical Reference Manual Diagram of Typical Boot Flow

About

I’m lockbox , I’m an avid tinkerer and memer that likes to take things apart. What I Do Reverse Engineering : Specializing in legacy DSP architectures Vulnerability Research : Focus on RTOS/DSP bugs and embedded systems Tool Development : Creator of the Styx emulator and other RE tools Research : Binary similarity, SMT solving, trace analysis, emulation, egraphs In my free time…