Update Dockerfile

Dockerfile

@@ -1,27 +1,38 @@
 # Use the official Kali Linux image
 FROM kalilinux/kali-rolling
 
+# Switch to root temporarily to install necessary packages
+USER root
+
 # Update and install necessary packages
 RUN apt update && apt install -y \
     xfce4 xfce4-terminal tightvncserver novnc \
     websockify curl wget net-tools \
     && apt clean
 
-# Set up VNC server with default password and desktop environment
-RUN mkdir -p ~/.vnc && \
-    echo "password" | vncpasswd -f > ~/.vnc/passwd && \
-    chmod 600 ~/.vnc/passwd && \
-    echo "exec startxfce4" > ~/.vnc/xstartup && \
-    chmod +x ~/.vnc/xstartup
+# Create a non-root user
+RUN useradd -m -s /bin/bash kaliuser && \
+    echo "kaliuser:kaliuser" | chpasswd && \
+    mkdir -p /home/kaliuser/.vnc && \
+    echo "password" | vncpasswd -f > /home/kaliuser/.vnc/passwd && \
+    chmod 600 /home/kaliuser/.vnc/passwd && \
+    echo "exec startxfce4" > /home/kaliuser/.vnc/xstartup && \
+    chmod +x /home/kaliuser/.vnc/xstartup && \
+    chown -R kaliuser:kaliuser /home/kaliuser
 
-# Set USER environment variable
-ENV USER=root
+# Set the environment for the new user
+ENV USER=kaliuser
+ENV HOME=/home/kaliuser
+WORKDIR /home/kaliuser
 
-# Fix permissions for noVNC launch script
+# Fix permissions for noVNC
 RUN chmod +x /usr/share/novnc/utils/launch.sh
 
-# Expose the VNC and noVNC ports
+# Switch to the non-root user
+USER kaliuser
+
+# Expose the noVNC port
 EXPOSE 8080
 
-# Start noVNC server on container start
+# Start noVNC and VNC server on container start
 CMD ["bash", "-c", "/usr/share/novnc/utils/launch.sh --vnc localhost:5901 --listen 8080 & tightvncserver :1 && tail -f /dev/null"]