strix/containers/docker-entrypoint.sh

#!/bin/bash
set -e

CAIDO_PORT=48080
CAIDO_LOG="/tmp/caido_startup.log"

if [ ! -f /app/certs/ca.p12 ]; then
  echo "ERROR: CA certificate file /app/certs/ca.p12 not found."
  exit 1
fi

# Caido enforces a Host allowlist (DNS-rebinding protection) and rejects requests
# whose Host header is a hostname it doesn't recognize. To reach Caido over a
# hostname (rather than an IP literal), set STRIX_CAIDO_ALLOWED_DOMAINS to a
# comma-separated list of hostnames to allow. Unset by default.
# See https://docs.caido.io/app/guides/domain_allowlist
CAIDO_UI_DOMAIN_ARGS=()
if [ -n "${STRIX_CAIDO_ALLOWED_DOMAINS:-}" ]; then
  IFS=',' read -ra _caido_domains <<< "${STRIX_CAIDO_ALLOWED_DOMAINS}"
  for _d in "${_caido_domains[@]}"; do
    [ -n "$_d" ] && CAIDO_UI_DOMAIN_ARGS+=(--ui-domain "$_d")
  done
fi

caido-cli --listen 0.0.0.0:${CAIDO_PORT} \
          --allow-guests \
          --no-logging \
          --no-open \
          "${CAIDO_UI_DOMAIN_ARGS[@]}" \
          --import-ca-cert /app/certs/ca.p12 \
          --import-ca-cert-pass "" > "$CAIDO_LOG" 2>&1 &

CAIDO_PID=$!
echo "Started Caido with PID $CAIDO_PID on port $CAIDO_PORT"

echo "Waiting for Caido API to be ready..."
CAIDO_READY=false
for i in {1..30}; do
  if ! kill -0 $CAIDO_PID 2>/dev/null; then
    echo "ERROR: Caido process died while waiting for API (iteration $i)."
    echo "=== Caido log ==="
    cat "$CAIDO_LOG" 2>/dev/null || echo "(no log available)"
    exit 1
  fi

  if curl -s -o /dev/null -w "%{http_code}" http://localhost:${CAIDO_PORT}/graphql/ | grep -qE "^(200|400)$"; then
    echo "Caido API is ready (attempt $i)."
    CAIDO_READY=true
    break
  fi
  sleep 1
done

if [ "$CAIDO_READY" = false ]; then
  echo "ERROR: Caido API did not become ready within 30 seconds."
  echo "Caido process status: $(kill -0 $CAIDO_PID 2>&1 && echo 'running' || echo 'dead')"
  echo "=== Caido log ==="
  cat "$CAIDO_LOG" 2>/dev/null || echo "(no log available)"
  exit 1
fi

sleep 2

echo "Caido is up — host bootstraps the guest token + project via the Python SDK."

echo "Configuring system-wide proxy settings..."

cat << EOF | sudo tee /etc/profile.d/proxy.sh
export http_proxy=http://127.0.0.1:${CAIDO_PORT}
export https_proxy=http://127.0.0.1:${CAIDO_PORT}
export HTTP_PROXY=http://127.0.0.1:${CAIDO_PORT}
export HTTPS_PROXY=http://127.0.0.1:${CAIDO_PORT}
export ALL_PROXY=http://127.0.0.1:${CAIDO_PORT}
export NO_PROXY=localhost,127.0.0.1
export REQUESTS_CA_BUNDLE=/etc/ssl/certs/ca-certificates.crt
export SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
EOF

cat << EOF | sudo tee /etc/environment
http_proxy=http://127.0.0.1:${CAIDO_PORT}
https_proxy=http://127.0.0.1:${CAIDO_PORT}
HTTP_PROXY=http://127.0.0.1:${CAIDO_PORT}
HTTPS_PROXY=http://127.0.0.1:${CAIDO_PORT}
ALL_PROXY=http://127.0.0.1:${CAIDO_PORT}
NO_PROXY=localhost,127.0.0.1
EOF

cat << EOF | sudo tee /etc/wgetrc
use_proxy=yes
http_proxy=http://127.0.0.1:${CAIDO_PORT}
https_proxy=http://127.0.0.1:${CAIDO_PORT}
EOF

echo "source /etc/profile.d/proxy.sh" >> ~/.bashrc
echo "source /etc/profile.d/proxy.sh" >> ~/.zshrc

source /etc/profile.d/proxy.sh

echo "✅ System-wide proxy configuration complete"

echo "Adding CA to browser trust store..."
sudo -u pentester mkdir -p /home/pentester/.pki/nssdb
sudo -u pentester certutil -N -d sql:/home/pentester/.pki/nssdb --empty-password
sudo -u pentester certutil -A -n "Testing Root CA" -t "C,," -i /app/certs/ca.crt -d sql:/home/pentester/.pki/nssdb
echo "✅ CA added to browser trust store"

mkdir -p /workspace/.agent-browser-screenshots

echo "✅ Container ready"

cd /workspace
exec "$@"