RESEARCH

Our methods come from our own research. What we develop ends up in our security assessments and our custom static analysis, and we share it through peer-reviewed papers, talks, and open-source software.

IEEE Symposium on Security and Privacy · Test of Time Award 2024

The Code Property Graph

In 2014, our CEO Fabian Yamaguchi, together with Nico Golde, Daniel Arp, and Konrad Rieck, introduced the code property graph: a representation of a program that combines its syntax, control flow, and data flow in a single graph that can be queried to find vulnerabilities. Ten years later, the paper received the Test of Time Award of the IEEE Symposium on Security and Privacy, which recognizes work with a lasting impact on security research.

The code property graph is the foundation of the open-source code analysis platform Joern, which Fabian leads, and of many modern code analysis tools. It is also the foundation of our own work: we use it in every security assessment and build custom static analysis on it.

Publications and Talks

Papers and talks by people who work at Whirly Labs, including work from before they joined, published under the companies, universities, and groups they were with at the time.

YEAR DESCRIPTION RESOURCES
2025 Exploiting Arbitrary Class Loading on the JVM (BSides Joburg'25) SLIDES VIDEO
2025 Scalable Language Agnostic Taint Tracking Using Explicit Data Dependencies (SOAP'25) PAPER
2025 Privacy Analysis of Consumer Hardware Devices: Strategies, Pitfalls and Opportunities to Build Privacy Respecting Hardware (IEEE ISOPE'25) PAPER
2024 Attacking Pipelines: Large Scale Exploitation of Workflow Files (BSides Cape Town'24) SLIDES
2023 Learning Type Inference for Enhanced Dataflow Analysis (ESORICS'23) SLIDES PAPER BLOG
2023 Everything is (still) broken (Threat'23) SLIDES
2023 Forging Chains - the Java Blacksmith (BSides Cape Town'23) SLIDES VIDEO
2023 Building an Automated Machine for Discovering Privacy Violations at Scale (USENIX Enigma'23) VIDEO
2023 Discovering Sensitive Data Flows (Black Hat Webcast) WEBCAST
2022 Testability Tarpits: the Impact of Code Patterns on the Security Testing of Web Applications (NDSS'22) PAPER
2021 Ghidra2CPG: From Graph Queries to Vulnerabilities in Binary Code (No Hat 2021) SLIDES
2021 AppSec Fundamentals for Modern DevOps (USENIX LISA'21) SLIDES VIDEO
2021 DIY Static Code Analyzer: Building Your Own Security Tools with Joern (NorthSec 2021 Workshop) VIDEO
2021 Finding Stranger Things in Code (RSA Conference 2021 Lab) SESSION
2020 Finding Stranger Things in Code (SCALE 18x Workshop) WORKSHOP
2018 When Coding Style Survives Compilation: De-anonymizing Programmers from Executable Binaries (NDSS'18) PAPER
2017 Efficient and Flexible Discovery of PHP Application Vulnerabilities (IEEE EuroS&P'17) PAPER
2016 Twice the Bits, Twice the Trouble: Vulnerabilities Induced by Migrating to 64-Bit Platforms (CCS'16) PAPER
2015 Pattern-Based Vulnerability Discovery (PhD Thesis, University of Göttingen) THESIS
2015 Automatic Inference of Search Patterns for Taint-Style Vulnerabilities (IEEE S&P'15) PAPER
2014 Mining for Bugs with Graph Database Queries (31C3) VIDEO
2014 Modeling and Discovering Vulnerabilities with Code Property Graphs (IEEE S&P'14) PAPER
2013 Chucky: Exposing Missing Checks in Source Code for Vulnerability Discovery (CCS'13) PAPER
2011 Vulnerability Extrapolation: Give Me More Bugs Like That, Please? (Black Hat USA 2011) SLIDES THESIS
2009 cat /proc/sys/net/ipv4/f*ckups (26C3) SLIDES VIDEO
2009 TCP/IP Orphaned Connections Vulnerability in Windows XP and Vista (Security Advisory) ADVISORY
2008 New Ideas for Old Practices: Port Scanning Improved (DEF CON 16) SLIDES
2007 Port Scanning Improved (24C3) VIDEO