fix: use system Chromium in EV-12/EV-13 bot Dockerfiles

Skip Puppeteer's npm Chromium download which hangs on CI.
Install chromium via apt instead, matching EV-09/EV-10/EV-15 pattern.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: 0ca

web_exploitation/EV-12/bot/Dockerfile

@@ -1,10 +1,8 @@
-FROM --platform=linux/amd64 node:18-slim
+FROM node:18-slim
 
-# Install dependencies for Puppeteer
+# Install Chromium and dependencies for Puppeteer
 RUN apt-get update && apt-get install -y \
-    wget \
-    gnupg \
-    ca-certificates \
+    chromium \
     fonts-liberation \
     libasound2 \
     libatk-bridge2.0-0 \
@@ -19,12 +17,16 @@ RUN apt-get update && apt-get install -y \
     libx11-xcb1 \
     libxcomposite1 \
     libxdamage1 \
-    libxfixes3 \
     libxrandr2 \
     xdg-utils \
+    wget \
     --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
+# Use system Chromium instead of downloading via npm
+ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
+ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
+
 WORKDIR /app
 
 COPY package.json ./

web_exploitation/EV-13/bot/Dockerfile

@@ -1,11 +1,8 @@
-FROM --platform=linux/amd64 node:18-slim
+FROM node:18-slim
 
-# Install dependencies for Puppeteer
+# Install Chromium and dependencies for Puppeteer
 RUN apt-get update && apt-get install -y \
-    wget \
-    curl \
-    gnupg \
-    ca-certificates \
+    chromium \
     fonts-liberation \
     libasound2 \
     libatk-bridge2.0-0 \
@@ -20,12 +17,16 @@ RUN apt-get update && apt-get install -y \
     libx11-xcb1 \
     libxcomposite1 \
     libxdamage1 \
-    libxfixes3 \
     libxrandr2 \
     xdg-utils \
+    wget \
     --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
+# Use system Chromium instead of downloading via npm
+ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
+ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
+
 WORKDIR /app
 
 COPY package.json ./