Oliver Happel

18 papers A* 4A 2B 1Misc 1Journal 6Unranked 4
YearRankTypeTitle / Venue / Authors
2026 A* conf
CHI
Tobias Grundgeiger, Louisa Maurer, Carlos Ramon Hölzing, Oliver Happel
2025 conf
CHI Extended Abstracts
Stephan Huber, Ronja Fricke, Caroline Pütz, Lennart Baumeister, Christina Dilling, Oliver Happel, Simon Ottenhaus, Anja Nagel, Matthias Dunkelberg, Tobias Grundgeiger
2025 A* conf
CHI
Sara Wolf, Tobias Grundgeiger, Raphael Zähringer, Lora Shishkova, Franzisca Maas, Christina Dilling, Oliver Happel
2025 conf
CHI Extended Abstracts
Stephan Huber, Lea Weppert, Lennart Baumeister, Oliver Happel, Tobias Grundgeiger
2024 conf
NordiCHI (Adjunct)
Stephan Huber, Nathalie Bettina Elisabetha Papenfuß, Lea Weppert, Valentina Wohlfart, Johannes Basch, Oliver Happel, Tobias Grundgeiger
2023 J jnl
Proc. ACM Hum. Comput. Interact.
Anna Hohm, Oliver Happel, Jörn Hurtienne, Tobias Grundgeiger
2023 J jnl
Hum. Factors
Tobias Grundgeiger, Annabell Michalek, Felix Hahn, Thomas Wurmb, Patrick Meybohm, Oliver Happel
2023 A* conf
CHI
Tobias Grundgeiger, Alea Münz, Paul Schlosser, Oliver Happel
2022 J jnl
Hum. Factors
Tobias Grundgeiger, Anna Hohm, Annabell Michalek, Timo Egenolf, Christian Markus, Oliver Happel
2022 J jnl
Cogn. Technol. Work.
Anna Hohm, Oliver Happel, Jörn Hurtienne, Tobias Grundgeiger
2021 Misc conf
MuC
Anna Hohm, Oliver Happel, Jörn Hurtienne, Tobias Grundgeiger
2021 A conf
Conference on Designing Interactive Systems
Jeremias Kuge, Tobias Grundgeiger, Paul Schlosser, Penelope Sanderson, Oliver Happel
2021 B conf
VRST
Lucas Plabst, Sebastian Oberdörfer, Oliver Happel, Florian Niebling
2021 J jnl
Hum. Factors
Tobias Grundgeiger, Jörn Hurtienne, Oliver Happel
2020 A conf
Conference on Designing Interactive Systems
Sara Klüber, Franzisca Maas, David Schraudt, Gina Hermann, Oliver Happel, Tobias Grundgeiger
2020 J jnl
IEEE Trans. Hum. Mach. Syst.
Tobias Grundgeiger, Thomas Wurmb, Oliver Happel
2019 A* conf
CHI
Tobias Grundgeiger, Stephan Huber, Daniel Reinhardt, Andreas Steinisch, Oliver Happel, Thomas Wurmb
2018 conf
CHI Extended Abstracts
Paul Schlosser, Tobias Grundgeiger, Oliver Happel
Dockerfile
← Index Dockerfile dockerfile
FROM python:3.12-slim

# Prevent interactive prompts during package installation
ENV DEBIAN_FRONTEND=noninteractive

# Install system dependencies (build tools will be removed after pip install).
# curl + ca-certificates + gnupg are needed to add the NodeSource repository
# for the JS analysis toolchain (webcrack + @nodesecure/js-x-ray).
RUN apt-get update && apt-get install -y \
    git \
    gcc \
    g++ \
    build-essential \
    libmagic1 \
    file \
    libqt5core5a \
    libqt5gui5 \
    libqt5widgets5 \
    default-jre-headless \
    curl \
    ca-certificates \
    gnupg \
    && rm -rf /var/lib/apt/lists/*

# Install Node.js 22 LTS (needed by webcrack and @nodesecure/js-x-ray). Pinning
# to 22.x because that's the active LTS — bumping to a future major is a
# deliberate Dockerfile change, not a silent upgrade on rebuild.
RUN curl -fsSL https://deb.nodesource.com/setup_22.x | bash - && \
    apt-get install -y nodejs && \
    rm -rf /var/lib/apt/lists/*

# webcrack is the deobfuscator (CLI on PATH). Pinned to 2.16.0 — released
# 2026-04-25, last verified working with our subprocess invocation. Bumping
# this is a deliberate change so a future regression in webcrack does not
# show up as a silent JSDeobfuscation behaviour shift on image rebuild.
RUN npm install -g webcrack@2.16.0

# Create application directory
WORKDIR /app

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip3 install --no-cache-dir -r requirements.txt

# Remove build dependencies to reduce image size. curl + gnupg are kept —
# curl is widely useful and gnupg is small. Node.js stays.
RUN apt-get remove -y gcc g++ build-essential git && \
    apt-get autoremove -y && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Copy application code (explicit files to help debug .dockerignore issues)
COPY redb/ ./redb/
COPY start.py .
COPY scripts/ ./scripts/

# Install @nodesecure/js-x-ray locally next to its bundled Node bridge so the
# Python wrapper's `node_modules/@nodesecure/js-x-ray` existence check passes
# without any runtime configuration. Version is pinned in the package.json.
# The npm install also triggers the `postinstall: patch-package` hook which
# re-applies the local patch in scripts/patches/ — currently a one-line fix
# for a `from "repl"` → `from "module"` import in [email protected] that breaks
# on Node 22 patches above ~22.10. Drop the patch when js-x-ray ships a fix.
RUN cd /app/redb/extractors/js_extractors/scripts && npm install --omit=dev

# Set up logging path and create logs directory
ENV LOG_FILE_PATH="/app/logs/"
RUN mkdir -p /app/logs

# Environment variables for tools (snapshot-style paths)
ENV CAPA_PATH="/usr/bin/capa"
ENV DIE_PATH="/usr/bin/nfdc"
ENV GORESYM_PATH="/usr/bin/GoReSym"
ENV JADX_PATH="/opt/deploy/jadx/bin/jadx"
ENV APKTOOL_PATH="/usr/local/bin/apktool"
ENV MALCONTENT_PATH="/usr/local/bin/mal"
ENV PATH="/usr/bin:/opt/binaryninja:${PATH}"
ENV PYTHONPATH="/opt/binaryninja/python"

# Tool timeouts
ENV CAPA_TIMEOUT="300"
ENV DIE_TIMEOUT="180"
ENV MALCONTENT_TIMEOUT="300"
ENV JADX_TIMEOUT="600"
ENV BINJA_TIMEOUT="1200"
ENV DECOMPILE_EXTRACTOR_TIMEOUT="2580"

ENV MALCONTENT_FORMATS=pebin,elf,macho,apk,javascript

# JS analysis toolchain. webcrack is on PATH from the global npm install;
# js-x-ray's Python wrapper finds the bundled Node bridge at the default
# location (no env needed). Override these in .env / Nomad if you swap tools.
ENV JS_DEOBFUSCATOR_PATH="webcrack"
ENV JS_DEOBFUSCATE_TIMEOUT="60"
ENV JS_XRAY_TIMEOUT="60"

# Copy the Binary Ninja setup script
COPY scripts/setup-and-run.sh /usr/local/bin/setup-and-run.sh
RUN chmod +x /usr/local/bin/setup-and-run.sh

# Create non-root user for security
RUN useradd -m -u 1000 analyzer
RUN chown -R analyzer:analyzer /app /app/logs
USER analyzer

# Set entrypoint to setup script for Binary Ninja installation (runtime)
ENTRYPOINT ["/usr/local/bin/setup-and-run.sh"]

# Set working directory
WORKDIR /app

# Default command - supports both feature extraction and decompilation
CMD ["python3", "start.py", "--nomad-job"]