cscg24-wsbx

CSCG 2024 Challenge 'wsbx'
git clone https://git.sinitax.com/sinitax/cscg24-wsbx
Log | Files | Refs | sfeed.txt

Dockerfile (686B)

      1# syntax=docker/dockerfile:1
      2FROM alpine:3.18.2@sha256:25fad2a32ad1f6f510e528448ae1ec69a28ef81916a004d3629874104f8a7f70
      3
      4# Install OS dependencies and add a challenge user
      5RUN apk add nodejs npm chromium \
      6    && addgroup -S wsbx \
      7    && adduser -S -G wsbx wsbx \
      8    && mkdir -p /home/wsbx/Downloads \
      9    && chown -R wsbx:wsbx /home/wsbx
     10
     11# Set config for running in a container
     12ENV FLAG=CSCG{fake_flag} \
     13    HOST=0.0.0.0 \
     14    PORT=1337 \
     15    PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser
     16
     17# Install NPM dependencies
     18WORKDIR /app
     19COPY package.json package-lock.json /app/
     20RUN npm ci
     21
     22# Add the actual app
     23COPY . /app
     24
     25# Don't run as root
     26USER wsbx
     27
     28CMD ["node", "server.js"]