From 389d318e417cb494df1493ed5b65b671405cbde1 Mon Sep 17 00:00:00 2001
From: Casey <151179166+secdev02@users.noreply.github.com>
Date: Fri, 6 Mar 2026 13:45:32 -0700
Subject: [PATCH 1/9] Update WebSocket URL construction in Dockerfile
Mixed Content Fix
---
labs/remotebrowser/Dockerfile | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/labs/remotebrowser/Dockerfile b/labs/remotebrowser/Dockerfile
index 6924e04..7f3fd26 100644
--- a/labs/remotebrowser/Dockerfile
+++ b/labs/remotebrowser/Dockerfile
@@ -166,7 +166,8 @@ RUN NOVNC_WEB=$(cat /opt/novnc_path) && cat > "${NOVNC_WEB}/index.html" << 'HTML
function connect() {
strip();
msg('Connecting...', true);
- const url = 'ws://' + location.hostname + ':' + (location.port||'6080') + '/websockify';
+ const proto = location.protocol === 'https:' ? 'wss:' : 'ws:';
+ const url = proto + '//' + location.hostname + ':' + (location.port||'6080') + '/websockify';
rfb = new RFB(scrn, url, { credentials: {password:''} });
rfb.scaleViewport = true;
rfb.resizeSession = true;
From fd7f3209ce8db1c98f9b5d29fe1994b9f32bbef0 Mon Sep 17 00:00:00 2001
From: Casey <151179166+secdev02@users.noreply.github.com>
Date: Fri, 6 Mar 2026 13:56:59 -0700
Subject: [PATCH 2/9] Fix URL construction for WebSocket connection
---
labs/remotebrowser/Dockerfile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/labs/remotebrowser/Dockerfile b/labs/remotebrowser/Dockerfile
index 7f3fd26..667255a 100644
--- a/labs/remotebrowser/Dockerfile
+++ b/labs/remotebrowser/Dockerfile
@@ -167,7 +167,7 @@ RUN NOVNC_WEB=$(cat /opt/novnc_path) && cat > "${NOVNC_WEB}/index.html" << 'HTML
strip();
msg('Connecting...', true);
const proto = location.protocol === 'https:' ? 'wss:' : 'ws:';
- const url = proto + '//' + location.hostname + ':' + (location.port||'6080') + '/websockify';
+ const url = proto + '//' + location.hostname + ':' + (location.port||'6080');
rfb = new RFB(scrn, url, { credentials: {password:''} });
rfb.scaleViewport = true;
rfb.resizeSession = true;
From 3716ed30ff3d0d4bdaa1aba9076bf2fdc2c97672 Mon Sep 17 00:00:00 2001
From: Casey <151179166+secdev02@users.noreply.github.com>
Date: Sat, 7 Mar 2026 12:18:51 -0700
Subject: [PATCH 3/9] Create README.md
---
labs/remotebrowser_TLS/README.md | 1 +
1 file changed, 1 insertion(+)
create mode 100644 labs/remotebrowser_TLS/README.md
diff --git a/labs/remotebrowser_TLS/README.md b/labs/remotebrowser_TLS/README.md
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/labs/remotebrowser_TLS/README.md
@@ -0,0 +1 @@
+
From d20d1e414c263ea089b13816739b90285160a88c Mon Sep 17 00:00:00 2001
From: Casey <151179166+secdev02@users.noreply.github.com>
Date: Sat, 7 Mar 2026 12:19:56 -0700
Subject: [PATCH 4/9] Add files via upload
---
labs/remotebrowser_TLS/Dockerfile | 616 ++++++++++++++++++++++
labs/remotebrowser_TLS/README.md | 2 +-
labs/remotebrowser_TLS/docker-compose.yml | 58 ++
3 files changed, 675 insertions(+), 1 deletion(-)
create mode 100644 labs/remotebrowser_TLS/Dockerfile
create mode 100644 labs/remotebrowser_TLS/docker-compose.yml
diff --git a/labs/remotebrowser_TLS/Dockerfile b/labs/remotebrowser_TLS/Dockerfile
new file mode 100644
index 0000000..ee8c77a
--- /dev/null
+++ b/labs/remotebrowser_TLS/Dockerfile
@@ -0,0 +1,616 @@
+# =============================================================================
+# TLSDebug + Headless Chrome + noVNC — single self-contained Dockerfile
+# =============================================================================
+FROM debian:bookworm-slim
+
+ENV DEBIAN_FRONTEND=noninteractive \
+ DISPLAY=:99 \
+ VNC_PORT=5900 \
+ NOVNC_PORT=6080 \
+ NOVNC_HTTPS_PORT=6443 \
+ PROXY_PORT=8080 \
+ CHROME_REMOTE_DEBUGGING_PORT=9222 \
+ PROXY_HOST=127.0.0.1 \
+ NOVNC_ENABLE_HTTPS=false
+
+# ---------------------------------------------------------------------------
+# 1. Base packages
+# ---------------------------------------------------------------------------
+RUN apt-get update && apt-get install -y --no-install-recommends \
+ golang-go \
+ git \
+ xvfb \
+ x11vnc \
+ openbox \
+ xterm \
+ python3 \
+ python3-pip \
+ python3-websockify \
+ novnc \
+ wget \
+ gnupg \
+ ca-certificates \
+ fonts-liberation \
+ libasound2 \
+ libatk-bridge2.0-0 \
+ libatk1.0-0 \
+ libcups2 \
+ libdbus-1-3 \
+ libgdk-pixbuf2.0-0 \
+ libgtk-3-0 \
+ libnspr4 \
+ libnss3 \
+ libnss3-tools \
+ libx11-xcb1 \
+ libxcomposite1 \
+ libxdamage1 \
+ libxfixes3 \
+ libxkbcommon0 \
+ libxrandr2 \
+ libxshmfence1 \
+ xdg-utils \
+ openssl \
+ curl \
+ netcat-openbsd \
+ procps \
+ psmisc \
+ x11-utils \
+ unclutter \
+ && rm -rf /var/lib/apt/lists/*
+
+# ---------------------------------------------------------------------------
+# ---------------------------------------------------------------------------
+# ---------------------------------------------------------------------------
+# ---------------------------------------------------------------------------
+# 2. Install browser
+# amd64 -> Google Chrome stable (official Google .deb)
+# arm64 -> Chromium from Debian bookworm (native deb, no snap)
+#
+# Base image is debian:bookworm-slim which has real chromium packages
+# on all architectures — no snap wrappers.
+# ---------------------------------------------------------------------------
+RUN ARCH=$(dpkg --print-architecture) && \
+ if [ "${ARCH}" = "amd64" ]; then \
+ echo "[browser] amd64: installing Google Chrome ..." && \
+ wget -q -O /tmp/chrome.deb \
+ "https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb" && \
+ apt-get update && \
+ apt-get install -y --no-install-recommends /tmp/chrome.deb && \
+ rm /tmp/chrome.deb && \
+ rm -rf /var/lib/apt/lists/* && \
+ ln -sf /usr/bin/google-chrome /usr/local/bin/browser && \
+ echo "[browser] installed: $(google-chrome --version)"; \
+ elif [ "${ARCH}" = "arm64" ]; then \
+ echo "[browser] arm64: installing Chromium from Debian bookworm ..." && \
+ apt-get update && \
+ apt-get install -y --no-install-recommends chromium && \
+ rm -rf /var/lib/apt/lists/* && \
+ ln -sf /usr/bin/chromium /usr/local/bin/browser && \
+ echo "[browser] installed: $(chromium --version)"; \
+ else \
+ echo "[browser] ERROR: unsupported arch ${ARCH}" && exit 1; \
+ fi
+
+# ---------------------------------------------------------------------------
+# 3. Build TLSDebug from source
+# AllTrafficModule is already active by default and logs every request,
+# response, headers and body — no source patching needed.
+# We set log flags via the LOG_FLAGS env var at runtime instead.
+# ---------------------------------------------------------------------------
+WORKDIR /build
+RUN git clone --depth 1 https://github.com/secdev02/TLSDebug.git . \
+ && CGO_ENABLED=0 go build -ldflags "-s -w" -o /usr/local/bin/tlsproxy tlsproxy.go \
+ && chmod +x /usr/local/bin/tlsproxy \
+ && rm -rf /build
+
+# 4. Locate noVNC web root and write kiosk index.html
+# Kiosk mode: auto-connects, scales to fill browser window, hides toolbar,
+# no password prompt, no connection dialog — just the desktop.
+# ---------------------------------------------------------------------------
+RUN find /usr -name "vnc.html" 2>/dev/null | head -1 | xargs -I{} dirname {} > /opt/novnc_path \
+ && NOVNC_WEB=$(cat /opt/novnc_path) \
+ && echo "noVNC web root: ${NOVNC_WEB}" \
+ && ls -la "${NOVNC_WEB}"
+
+RUN NOVNC_WEB=$(cat /opt/novnc_path) && cat > "${NOVNC_WEB}/index.html" << 'HTML'
+
+
+
+
+ TLSDebug
+
+
+
+
+ Connecting...
+
+
+
+HTML
+
+# Also overwrite vnc.html so any direct /vnc.html request shows our kiosk too
+RUN NOVNC_WEB=$(cat /opt/novnc_path) && cp "${NOVNC_WEB}/index.html" "${NOVNC_WEB}/vnc.html"
+
+# ---------------------------------------------------------------------------
+# 5. Working directories
+# ---------------------------------------------------------------------------
+RUN mkdir -p /opt/tlsdebug /opt/chrome-profile /var/log/tlsdebug /root/.config
+
+# ---------------------------------------------------------------------------
+# ---------------------------------------------------------------------------
+# 4b. Openbox config — fullscreen enforcement + black desktop, no decorations
+# ---------------------------------------------------------------------------
+RUN mkdir -p /root/.config/openbox
+
+# rc.xml — force every window fullscreen, no decorations, black desktop
+RUN cat > /root/.config/openbox/rc.xml << 'RCXML'
+
+
+
+ Clearlooks
+
+ no
+ no
+
+ 1
+
+
+ yes
+ yes
+ no
+ yes
+
+
+
+RCXML
+
+# autostart — black root window, hide idle cursor
+RUN cat > /root/.config/openbox/autostart << 'OBSTART'
+xsetroot -solid black
+unclutter -idle 0 -root -noevents &
+OBSTART
+
+# ---------------------------------------------------------------------------
+# 5b. Log viewer — real-time web UI on port 4040
+# ---------------------------------------------------------------------------
+RUN echo 'import http.server, os, json
from http.server import BaseHTTPRequestHandler, HTTPServer
from urllib.parse import urlparse, parse_qs

LOG_DIR = os.environ.get("LOG_DIR", "/var/log/tlsdebug")
PORT    = 4040

LOG_FILES = ["tlsproxy.log", "captured_tokens.json", "chrome.log",
             "x11vnc.log", "novnc.log", "xvfb.log", "openbox.log"]

def build_page():
    files_js = json.dumps(LOG_FILES)
    return f"""<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>TLSDebug Log Viewer</title>
<style>
  :root{{--bg:#0d1117;--panel:#161b22;--border:#30363d;--accent:#58a6ff;
        --green:#3fb950;--text:#c9d1d9;--muted:#8b949e}}
  *{{box-sizing:border-box;margin:0;padding:0}}
  body{{background:var(--bg);color:var(--text);font-family:'SF Mono',Monaco,monospace;
       font-size:13px;display:flex;flex-direction:column;height:100vh}}
  header{{background:var(--panel);border-bottom:1px solid var(--border);
          padding:12px 20px;display:flex;align-items:center;gap:16px;flex-shrink:0}}
  header h1{{font-size:15px;font-weight:600;color:var(--accent)}}
  .badge{{background:var(--green);color:#000;font-size:10px;font-weight:700;
          padding:2px 8px;border-radius:10px}}
  #statusbar{{font-size:11px;color:var(--muted);margin-left:auto}}
  .tabs{{display:flex;gap:4px;overflow-x:auto;background:var(--panel);
         padding:8px 16px 0;border-bottom:1px solid var(--border);flex-shrink:0}}
  .tab{{padding:6px 14px;border-radius:6px 6px 0 0;cursor:pointer;color:var(--muted);
        border:1px solid transparent;border-bottom:none;font-size:12px;white-space:nowrap}}
  .tab:hover{{color:var(--text);background:rgba(255,255,255,.05)}}
  .tab.active{{color:var(--accent);background:var(--bg);border-color:var(--border)}}
  .toolbar{{display:flex;gap:8px;padding:8px 16px;background:var(--bg);
            border-bottom:1px solid var(--border);flex-shrink:0;align-items:center}}
  .toolbar input{{flex:1;background:var(--panel);border:1px solid var(--border);
                  color:var(--text);padding:5px 10px;border-radius:6px;font-family:inherit}}
  .toolbar label{{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:5px}}
  .toolbar button{{background:var(--panel);border:1px solid var(--border);color:var(--text);
                   padding:5px 12px;border-radius:6px;cursor:pointer;font-family:inherit}}
  .toolbar button:hover{{border-color:var(--accent);color:var(--accent)}}
  #logview{{flex:1;overflow-y:auto;padding:12px 16px;white-space:pre-wrap;
            word-break:break-all;line-height:1.6}}
  .ln{{padding:1px 0}} .ln:hover{{background:rgba(255,255,255,.04)}}
  .match{{background:rgba(88,166,255,.12)}} .hl{{background:#e3b34144;border-radius:2px}}
</style>
</head>
<body>
<header>
  <h1>&#x1F50D; TLSDebug Log Viewer</h1>
  <span class="badge">LIVE</span>
  <span id="statusbar">Connecting...</span>
</header>
<div class="tabs" id="tabs"></div>
<div class="toolbar">
  <input id="filter" placeholder="Filter lines..." oninput="applyFilter()">
  <label><input type="checkbox" id="auto" checked> Auto-scroll</label>
  <button onclick="document.getElementById('filter').value='';applyFilter()">Clear</button>
  <button onclick="location.href='/api/download?file='+cur">Download</button>
</div>
<div id="logview"></div>
<script>
const LOGS={files_js};
let cur=LOGS[0],off=0,raw=[];
function init(){{
  const t=document.getElementById('tabs');
  LOGS.forEach(f=>{{
    const d=document.createElement('div');
    d.className='tab'+(f===cur?' active':'');
    d.textContent=f;d.onclick=()=>sw(f);t.appendChild(d);
  }});
  poll();setInterval(poll,1500);
}}
function sw(f){{cur=f;off=0;raw=[];
  document.querySelectorAll('.tab').forEach(t=>t.className='tab'+(t.textContent===f?' active':''));
  document.getElementById('logview').innerHTML='';poll();}}
async function poll(){{
  try{{
    const r=await fetch('/api/log?file='+encodeURIComponent(cur)+'&offset='+off);
    if(!r.ok)return;
    const d=await r.json();off=d.size;
    if(d.lines&&d.lines.length){{raw=raw.concat(d.lines);if(raw.length>5000)raw=raw.slice(-5000);applyFilter();}}
    document.getElementById('statusbar').textContent='Updated '+new Date().toLocaleTimeString();
  }}catch(e){{document.getElementById('statusbar').textContent='Error: '+e;}}
}}
function applyFilter(){{
  const fv=document.getElementById('filter').value.toLowerCase();
  const lv=document.getElementById('logview');
  const rows=fv?raw.filter(l=>l.toLowerCase().includes(fv)):raw;
  lv.innerHTML=rows.map(l=>{{
    const e=l.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
    const h=fv?e.replace(new RegExp(fv.replace(/[.*+?^${{}}()|[\\]\\\\]/g,'\\\\$&'),'gi'),m=>'<span class="hl">'+m+'</span>'):e;
    return '<div class="ln'+(fv&&l.toLowerCase().includes(fv)?' match':'')+'">'+h+'</div>';
  }}).join('');
  if(document.getElementById('auto').checked)lv.scrollTop=lv.scrollHeight;
}}
init();
</script>
</body></html>"""

PAGE = build_page()

class Handler(BaseHTTPRequestHandler):
    def log_message(self, fmt, *args): pass
    def do_GET(self):
        p = self.path.split('?')[0]
        if p in ('/', '/index.html'):
            body = PAGE.encode()
            self.send_response(200)
            self.send_header('Content-Type','text/html; charset=utf-8')
            self.send_header('Content-Length', str(len(body)))
            self.end_headers(); self.wfile.write(body)
        elif p == '/api/log':
            q = parse_qs(urlparse(self.path).query)
            fname = os.path.basename(q.get('file',['tlsproxy.log'])[0])
            offset = int(q.get('offset',['0'])[0])
            fpath = os.path.join(LOG_DIR, fname)
            lines = []; size = offset
            if os.path.exists(fpath):
                with open(fpath,'rb') as f:
                    f.seek(offset); chunk = f.read()
                    size = offset + len(chunk)
                    raw_text = chunk.decode('utf-8', errors='replace')
                    if fname.endswith('.json'):
                        try:
                            import json as _json
                            parsed = _json.loads(open(fpath).read())
                            pretty = _json.dumps(parsed, indent=2)
                            lines  = pretty.splitlines()
                            size   = os.path.getsize(fpath)
                        except Exception:
                            lines = raw_text.splitlines()
                    else:
                        lines = raw_text.splitlines()
            body = json.dumps({'lines':lines,'size':size}).encode()
            self.send_response(200)
            self.send_header('Content-Type','application/json')
            self.send_header('Access-Control-Allow-Origin','*')
            self.end_headers(); self.wfile.write(body)
        elif p == '/api/download':
            q = parse_qs(urlparse(self.path).query)
            fname = os.path.basename(q.get('file',['tlsproxy.log'])[0])
            fpath = os.path.join(LOG_DIR, fname)
            if os.path.exists(fpath):
                with open(fpath,'rb') as f: data = f.read()
                self.send_response(200)
                self.send_header('Content-Type','text/plain')
                self.send_header('Content-Disposition','attachment; filename='+fname)
                self.end_headers(); self.wfile.write(data)
            else:
                self.send_response(404); self.end_headers()
        else:
            self.send_response(404); self.end_headers()

os.makedirs(LOG_DIR, exist_ok=True)
print(f"[logviewer] 0.0.0.0:{PORT}  logs={LOG_DIR}")
HTTPServer(('0.0.0.0', PORT), Handler).serve_forever()
' | base64 -d > /opt/logviewer.py
+
+# ---------------------------------------------------------------------------
+# 6. install-ca.sh
+# Installs TLSDebug CA into:
+# (a) Debian/OS system trust store
+# (b) ~/.pki/nssdb — where Chromium/Chrome actually looks on Linux
+# (c) Chrome profile NSS db — belt-and-suspenders
+# ---------------------------------------------------------------------------
+RUN cat > /opt/install-ca.sh << 'SCRIPT'
+#!/bin/bash
+set -e
+CA_CERT="${1:-/opt/tlsdebug/proxy-ca.crt}"
+CA_NAME="TLSDebug CA"
+HOME_NSS="/root/.pki/nssdb"
+PROFILE_NSS="/opt/chrome-profile/nssdb"
+
+log() { echo "[CA] $*"; }
+
+if [ ! -f "${CA_CERT}" ]; then
+ log "ERROR: cert not found at ${CA_CERT}"; exit 1
+fi
+
+log "=== Installing TLSDebug CA ==="
+log "Subject : $(openssl x509 -noout -subject -in "${CA_CERT}" 2>/dev/null)"
+log "Expires : $(openssl x509 -noout -enddate -in "${CA_CERT}" 2>/dev/null)"
+
+# ------------------------------------------------------------------
+# (a) OS / system trust store
+# ------------------------------------------------------------------
+log "--- System trust store ---"
+cp "${CA_CERT}" /usr/local/share/ca-certificates/tlsdebug.crt
+update-ca-certificates --fresh
+log "System store updated."
+
+# ------------------------------------------------------------------
+# (b) ~/.pki/nssdb (THIS is where Chromium on Linux actually looks)
+# ------------------------------------------------------------------
+log "--- ~/.pki/nssdb (Chromium default location) ---"
+mkdir -p "${HOME_NSS}"
+if [ ! -f "${HOME_NSS}/cert9.db" ]; then
+ certutil -N -d "sql:${HOME_NSS}" --empty-password
+ log "Created new NSS db at ${HOME_NSS}"
+fi
+certutil -d "sql:${HOME_NSS}" -D -n "${CA_NAME}" 2>/dev/null || true
+certutil -d "sql:${HOME_NSS}" -A -t "CT,C,C" -n "${CA_NAME}" -i "${CA_CERT}"
+log "Installed into ${HOME_NSS}"
+
+# Verify
+if certutil -d "sql:${HOME_NSS}" -L -n "${CA_NAME}" 2>/dev/null | grep -q "CT"; then
+ log "OK: ${HOME_NSS} verification passed."
+else
+ log "WARNING: cert not found in ${HOME_NSS} after install"
+fi
+
+# ------------------------------------------------------------------
+# (c) Chrome profile NSS db (belt-and-suspenders)
+# ------------------------------------------------------------------
+log "--- Chrome profile NSS db ---"
+mkdir -p "${PROFILE_NSS}"
+if [ ! -f "${PROFILE_NSS}/cert9.db" ]; then
+ certutil -N -d "sql:${PROFILE_NSS}" --empty-password
+ log "Created new NSS db at ${PROFILE_NSS}"
+fi
+certutil -d "sql:${PROFILE_NSS}" -D -n "${CA_NAME}" 2>/dev/null || true
+certutil -d "sql:${PROFILE_NSS}" -A -t "CT,C,C" -n "${CA_NAME}" -i "${CA_CERT}"
+log "Installed into ${PROFILE_NSS}"
+
+log "=== CA installation complete ==="
+SCRIPT
+RUN chmod +x /opt/install-ca.sh
+
+# ---------------------------------------------------------------------------
+# 6b. generate-novnc-cert.sh — Self-signed certificate for noVNC HTTPS
+# ---------------------------------------------------------------------------
+RUN cat > /opt/generate-novnc-cert.sh << 'SCRIPT'
+#!/bin/bash
+set -e
+
+CERT_DIR="${1:-/opt/novnc-certs}"
+CERT_FILE="${CERT_DIR}/novnc.pem"
+
+log() { echo "[cert] $*"; }
+
+mkdir -p "${CERT_DIR}"
+
+if [ -f "${CERT_FILE}" ]; then
+ log "Certificate already exists: ${CERT_FILE}"
+ log "Expires: $(openssl x509 -noout -enddate -in "${CERT_FILE}" 2>/dev/null || echo 'unknown')"
+ exit 0
+fi
+
+log "Generating self-signed certificate for noVNC..."
+
+openssl req -x509 -nodes -newkey rsa:2048 \
+ -keyout "${CERT_FILE}" \
+ -out "${CERT_FILE}" \
+ -days 365 \
+ -subj "/C=US/ST=State/L=City/O=TLSDebug/CN=localhost" \
+ -addext "subjectAltName=DNS:localhost,DNS:*.local,IP:127.0.0.1" \
+ 2>/dev/null
+
+chmod 600 "${CERT_FILE}"
+
+log "Certificate generated: ${CERT_FILE}"
+log "Subject: $(openssl x509 -noout -subject -in "${CERT_FILE}" 2>/dev/null)"
+log "Expires: $(openssl x509 -noout -enddate -in "${CERT_FILE}" 2>/dev/null)"
+SCRIPT
+RUN chmod +x /opt/generate-novnc-cert.sh
+
+# 7. start-chrome.sh
+# ---------------------------------------------------------------------------
+RUN cat > /opt/start-chrome.sh << 'SCRIPT'
+#!/bin/bash
+export DISPLAY="${DISPLAY:-:99}"
+export HOME=/root
+
+PROXY_HOST="${PROXY_HOST:-127.0.0.1}"
+PROXY_PORT="${PROXY_PORT:-8080}"
+REMOTE_DEBUG_PORT="${CHROME_REMOTE_DEBUGGING_PORT:-9222}"
+START_URL="${START_URL:-https://www.google.com}"
+
+echo "[Browser] $(browser --version 2>/dev/null || echo unknown)"
+echo "[Browser] DISPLAY=${DISPLAY} proxy=${PROXY_HOST}:${PROXY_PORT}"
+
+exec browser \
+ --no-sandbox \
+ --disable-dev-shm-usage \
+ --disable-gpu \
+ --disable-software-rasterizer \
+ --use-gl=swiftshader \
+ --use-angle=swiftshader \
+ --enable-unsafe-swiftshader \
+ --in-process-gpu \
+ --disable-setuid-sandbox \
+ --user-data-dir="/opt/chrome-profile" \
+ --proxy-server="http://${PROXY_HOST}:${PROXY_PORT}" \
+ --ignore-certificate-errors \
+ --ignore-certificate-errors-spki-list \
+ --test-type \
+ --remote-debugging-port="${REMOTE_DEBUG_PORT}" \
+ --remote-debugging-address=0.0.0.0 \
+ --window-size=1920,1080 \
+ --start-fullscreen \
+ --kiosk \
+ --disable-extensions \
+ --no-first-run \
+ --no-default-browser-check \
+ --password-store=basic \
+ --use-mock-keychain \
+ --enable-logging=stderr \
+ --v=1 \
+ "${START_URL}" 2>&1
+SCRIPT
+RUN chmod +x /opt/start-chrome.sh
+
+
+# ---------------------------------------------------------------------------
+# 8. entrypoint.sh
+# ---------------------------------------------------------------------------
+RUN cat > /entrypoint.sh << 'SCRIPT'
+#!/bin/bash
+set -e
+
+export HOME=/root
+PROXY_PORT="${PROXY_PORT:-8080}"
+VNC_PORT="${VNC_PORT:-5900}"
+NOVNC_PORT="${NOVNC_PORT:-6080}"
+DISPLAY="${DISPLAY:-:99}"
+# LOG_DIR is bind-mounted to ./logs/ on the host.
+# CERTDIR is set to the same path so tlsproxy writes captured_tokens.json,
+# session files, and the CA cert directly into the host-visible logs folder.
+LOG_DIR="/var/log/tlsdebug"
+CERTDIR="${LOG_DIR}"
+NOVNC_WEB=$(cat /opt/novnc_path 2>/dev/null || echo "/usr/share/novnc")
+
+mkdir -p "${LOG_DIR}"
+
+log() { echo "[$(date '+%H:%M:%S')] $*"; }
+wait_port() {
+ local port=$1 label=$2 tries=${3:-30}
+ for i in $(seq 1 "${tries}"); do
+ if nc -z 127.0.0.1 "${port}" 2>/dev/null; then
+ log "[+] ${label} ready on port ${port}."
+ return 0
+ fi
+ sleep 0.5
+ done
+ log "[!] TIMEOUT waiting for ${label} on port ${port}."
+ return 1
+}
+
+log "============================================"
+log " TLSDebug + Headless Chrome Container"
+log " noVNC Web UI : http://localhost:${NOVNC_PORT}"
+log " TLS Proxy : localhost:${PROXY_PORT}"
+log " noVNC root : ${NOVNC_WEB}"
+log "============================================"
+
+# ---- Diagnostics -----------------------------------------------------------
+log "[diag] novnc web root contents:"
+ls -la "${NOVNC_WEB}" 2>&1 | head -20 || log " (none)"
+log "[diag] websockify location: $(which websockify 2>/dev/null || echo NOT FOUND)"
+log "[diag] x11vnc location: $(which x11vnc 2>/dev/null || echo NOT FOUND)"
+log "[diag] browser symlink: $(which browser 2>/dev/null || echo NOT FOUND) -> $(readlink /usr/local/bin/browser 2>/dev/null || echo none)"
+log "[diag] tlsproxy location: $(which tlsproxy 2>/dev/null || echo NOT FOUND)"
+
+# ---- 1. Xvfb ---------------------------------------------------------------
+log "[*] Starting Xvfb on ${DISPLAY} ..."
+rm -f /tmp/.X99-lock /tmp/.X11-unix/X99 2>/dev/null || true
+Xvfb "${DISPLAY}" \
+ -screen 0 1920x1080x24 \
+ -ac \
+ +extension GLX \
+ +extension RANDR \
+ +render \
+ -noreset \
+ >> "${LOG_DIR}/xvfb.log" 2>&1 &
+XVFB_PID=$!
+
+log "[*] Waiting for Xvfb ..."
+for i in $(seq 1 30); do
+ if DISPLAY="${DISPLAY}" xdpyinfo >/dev/null 2>&1; then
+ log "[+] Xvfb ready."
+ break
+ fi
+ sleep 0.5
+done
+export DISPLAY="${DISPLAY}"
+
+# ---- 2. Openbox window manager ---------------------------------------------
+log "[*] Starting openbox ..."
+openbox --config-file /root/.config/openbox/rc.xml --display "${DISPLAY}" >> "${LOG_DIR}/openbox.log" 2>&1 &
+sleep 1
+
+# ---- 3. TLSDebug proxy -----------------------------------------------------
+log "[*] Starting TLSDebug proxy on port ${PROXY_PORT} ..."
+cd "${CERTDIR}"
+tlsproxy \
+ -port "${PROXY_PORT}" \
+ -certdir "${CERTDIR}" \
+ -skip-install \
+ 2>&1 | grep -v 'SSLV3_ALERT_CERTIFICATE_UNKNOWN' | tee -a "${LOG_DIR}/tlsproxy.log" &
+PROXY_PID=$!
+
+log "[*] Waiting for CA certificate ..."
+for i in $(seq 1 30); do
+ if [ -f "${CERTDIR}/proxy-ca.crt" ]; then
+ log "[+] CA certificate ready."
+ break
+ fi
+ sleep 1
+done
+# Install CA before Chrome launches — must succeed
+if [ -f "${CERTDIR}/proxy-ca.crt" ]; then
+ if /opt/install-ca.sh "${CERTDIR}/proxy-ca.crt"; then
+ log "[+] CA trusted by OS and Chrome NSS."
+ else
+ log "[!] CA install failed — Chrome may show cert errors."
+ fi
+else
+ log "[!] proxy-ca.crt missing — Chrome may show cert errors."
+fi
+
+# ---- 4. x11vnc -------------------------------------------------------------
+log "[*] Starting x11vnc on port ${VNC_PORT} ..."
+x11vnc \
+ -display "${DISPLAY}" \
+ -forever \
+ -shared \
+ -nopw \
+ -rfbport "${VNC_PORT}" \
+ -noxdamage \
+ -noxfixes \
+ -noxcomposite \
+ -cursor arrow \
+ -loop \
+ -repeat \
+ -xkb \
+ >> "${LOG_DIR}/x11vnc.log" 2>&1 &
+
+sleep 2
+wait_port "${VNC_PORT}" "x11vnc" 40
+
+# ---- 5. noVNC --------------------------------------------------------------
+# Check for custom certificate or generate self-signed
+CERT_DIR="/opt/novnc-certs"
+CUSTOM_CERT="/certs/novnc.pem"
+CERT_FILE="${CERT_DIR}/novnc.pem"
+
+if [ "${NOVNC_ENABLE_HTTPS}" = "true" ]; then
+ log "[*] HTTPS mode enabled"
+
+ # Use custom cert if provided, otherwise generate self-signed
+ if [ -f "${CUSTOM_CERT}" ]; then
+ log "[*] Using custom certificate: ${CUSTOM_CERT}"
+ mkdir -p "${CERT_DIR}"
+ cp "${CUSTOM_CERT}" "${CERT_FILE}"
+ chmod 600 "${CERT_FILE}"
+ else
+ log "[*] No custom cert found, generating self-signed..."
+ /opt/generate-novnc-cert.sh "${CERT_DIR}"
+ fi
+
+ NOVNC_PORT="${NOVNC_HTTPS_PORT:-6443}"
+ SSL_ARGS="--cert=${CERT_FILE} --ssl-only"
+ SCHEME="https"
+else
+ log "[*] HTTP mode (set NOVNC_ENABLE_HTTPS=true for HTTPS)"
+ SSL_ARGS=""
+ SCHEME="http"
+fi
+
+log "[*] Starting noVNC websockify on port ${NOVNC_PORT} (${SCHEME}) ..."
+log "[*] web root : ${NOVNC_WEB}"
+log "[*] target : 127.0.0.1:${VNC_PORT}"
+
+# note: SSL_ARGS may include --ssl-only; omit to allow fallbacks when certs are untrusted
+tmp_args="${SSL_ARGS}"
+# remove ssl-only if present to avoid 'non-SSL connection received but disallowed' errors
+tmp_args=$(echo "${tmp_args}" | sed 's/--ssl-only//g')
+websockify \
+ --web "${NOVNC_WEB}" \
+ --heartbeat 30 \
+ ${tmp_args} \
+ --log-file "${LOG_DIR}/novnc.log" \
+ "${NOVNC_PORT}" \
+ "127.0.0.1:${VNC_PORT}" &
+NOVNC_PID=$!
+
+wait_port "${NOVNC_PORT}" "noVNC" 40
+
+# Confirm websockify process
+log "[diag] websockify process: $(pgrep -a websockify 2>/dev/null || echo NOT RUNNING)"
+log "[diag] listening ports: $(ss -tlnp 2>/dev/null | grep -E '5900|6080|8080' || echo none)"
+
+# ---- 6. Chrome -------------------------------------------------------------
+# remove stale profile locks which can prevent Chrome from launching
+rm -f /opt/chrome-profile/Singleton* /opt/chrome-profile/Default/Singleton*
+
+log "[*] Starting Chrome ..."
+/opt/start-chrome.sh >> "${LOG_DIR}/chrome.log" 2>&1 &
+CHROME_PID=$!
+
+# ---- 7. Log viewer on port 4040 --------------------------------------------
+log "[*] Starting log viewer on port 4040 ..."
+python3 /opt/logviewer.py >> "${LOG_DIR}/logviewer.log" 2>&1 &
+LOGVIEWER_PID=$!
+wait_port 4040 "log viewer" 20
+
+log ""
+log "[+] All services started."
+log "[+] Browser (noVNC) : ${SCHEME}://localhost:${NOVNC_PORT}"
+log "[+] Log viewer : http://localhost:4040"
+log "[+] TLS proxy : localhost:${PROXY_PORT}"
+log "[+] Host logs dir : ${LOG_DIR} (mounted to ./logs/ on host)"
+if [ "${NOVNC_ENABLE_HTTPS}" = "true" ]; then
+ log "[+] Certificate : ${CERT_FILE}"
+fi
+log ""
+
+cleanup() {
+ log "[*] Shutting down ..."
+ kill "${CHROME_PID}" "${NOVNC_PID}" "${PROXY_PID}" "${XVFB_PID}" "${LOGVIEWER_PID}" 2>/dev/null || true
+ exit 0
+}
+trap cleanup SIGTERM SIGINT
+
+# Stream proxy traffic to docker logs so 'docker logs -f tlsdebug' shows live traffic
+tail -f "${LOG_DIR}/tlsproxy.log"
+SCRIPT
+RUN chmod +x /entrypoint.sh
+
+# ---------------------------------------------------------------------------
+# 9. Ports
+# ---------------------------------------------------------------------------
+EXPOSE 6080 6443 80 443 5900 8080 4040 9222
+
+WORKDIR /opt/tlsdebug
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/labs/remotebrowser_TLS/README.md b/labs/remotebrowser_TLS/README.md
index 8b13789..6ad042d 100644
--- a/labs/remotebrowser_TLS/README.md
+++ b/labs/remotebrowser_TLS/README.md
@@ -1 +1 @@
-
+### Allow Testing of Browser In Browser
diff --git a/labs/remotebrowser_TLS/docker-compose.yml b/labs/remotebrowser_TLS/docker-compose.yml
new file mode 100644
index 0000000..05a300a
--- /dev/null
+++ b/labs/remotebrowser_TLS/docker-compose.yml
@@ -0,0 +1,58 @@
+services:
+ tlsdebug:
+ build:
+ context: .
+ dockerfile: Dockerfile
+ image: tlsdebug:latest
+ container_name: tlsdebug
+ ports:
+ # noVNC web UI — HTTP on port 6080, HTTPS on port 6443
+ - "6080:6080" # noVNC HTTP (default)
+ - "6443:6443" # noVNC HTTPS (when NOVNC_ENABLE_HTTPS=true)
+ # - "80:6080" # Optional: expose HTTP on port 80
+ - "443:6443" # Optional: expose HTTPS on port 443
+ # Raw VNC (optional — use any VNC client against localhost:5900)
+ - "5900:5900"
+ # TLSDebug intercepting proxy (change host port if 8080 is taken)
+ - "8888:8080"
+ # TLSDebug built-in HTTP log viewer
+ - "4040:4040"
+ # Chrome remote debugging (optional)
+ - "9222:9222"
+ volumes:
+ # All logs, CA cert, captured_tokens.json and session files
+ # are written here — readable on the host at ./logs/
+ - ./logs:/var/log/tlsdebug
+ # Persist Chrome profile (bookmarks, saved state, etc.)
+ - chrome-profile:/opt/chrome-profile
+ # Optional: Mount custom noVNC certificate (PEM format)
+ # - ./certs/novnc.pem:/certs/novnc.pem:ro
+ environment:
+ PROXY_PORT: "8080"
+ VNC_PORT: "5900"
+ NOVNC_PORT: "6080"
+ NOVNC_HTTPS_PORT: "6443"
+ DISPLAY: ":99"
+ CHROME_REMOTE_DEBUGGING_PORT: "9222"
+ # Change START_URL to set the browser's home page
+ START_URL: "https://www.google.com"
+ # Enable HTTPS for noVNC (set to "true" to enable)
+ NOVNC_ENABLE_HTTPS: "true"
+ # When HTTPS is enabled:
+ # - Self-signed cert is auto-generated if no custom cert provided
+ # - Mount custom cert at /certs/novnc.pem to use your own
+ cap_add:
+ - SYS_ADMIN
+ security_opt:
+ - seccomp:unconfined
+ restart: unless-stopped
+ shm_size: "2gb"
+ healthcheck:
+ test: ["CMD", "sh", "-c", "[ \"${NOVNC_ENABLE_HTTPS}\" = \"true\" ] && curl -k -sf https://localhost:6443 || curl -sf http://localhost:6080"]
+ interval: 15s
+ timeout: 5s
+ retries: 5
+ start_period: 30s
+
+volumes:
+ chrome-profile:
\ No newline at end of file
From 3390caf9e939f74a1a086daa71ad4f244716a4bf Mon Sep 17 00:00:00 2001
From: Casey <151179166+secdev02@users.noreply.github.com>
Date: Sun, 8 Mar 2026 20:10:03 -0600
Subject: [PATCH 5/9] Add files via upload
---
labs/remotebrowser_TLS/docker-compose.yml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/labs/remotebrowser_TLS/docker-compose.yml b/labs/remotebrowser_TLS/docker-compose.yml
index 05a300a..6cebb0b 100644
--- a/labs/remotebrowser_TLS/docker-compose.yml
+++ b/labs/remotebrowser_TLS/docker-compose.yml
@@ -35,7 +35,7 @@ services:
DISPLAY: ":99"
CHROME_REMOTE_DEBUGGING_PORT: "9222"
# Change START_URL to set the browser's home page
- START_URL: "https://www.google.com"
+ START_URL: "https://microsoft.com"
# Enable HTTPS for noVNC (set to "true" to enable)
NOVNC_ENABLE_HTTPS: "true"
# When HTTPS is enabled:
From 6c4e10281b200f7770381d0ed978038e5795be44 Mon Sep 17 00:00:00 2001
From: Casey Smith
Date: Sun, 8 Mar 2026 20:32:18 -0600
Subject: [PATCH 6/9] Update Dockerfile
---
labs/remotebrowser_TLS/Dockerfile | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/labs/remotebrowser_TLS/Dockerfile b/labs/remotebrowser_TLS/Dockerfile
index ee8c77a..158cbce 100644
--- a/labs/remotebrowser_TLS/Dockerfile
+++ b/labs/remotebrowser_TLS/Dockerfile
@@ -123,6 +123,14 @@ RUN NOVNC_WEB=$(cat /opt/novnc_path) && cat > "${NOVNC_WEB}/index.html" << 'HTML
overflow:hidden; background:#000; }
#screen { position:fixed; top:0; left:0;
width:100vw; height:100vh; background:#000; }
+ /* Force the injected noVNC canvas to fill the container exactly */
+ #screen canvas, #noVNC_canvas {
+ display:block!important;
+ position:absolute!important;
+ top:0!important; left:0!important;
+ width:100%!important; height:100%!important;
+ border:none!important; outline:none!important;
+ }
/* Nuke every noVNC chrome element by ID and class */
#noVNC_control_bar_anchor, #noVNC_control_bar,
#noVNC_control_bar_handle, #noVNC_hint_anchor,
@@ -174,15 +182,24 @@ RUN NOVNC_WEB=$(cat /opt/novnc_path) && cat > "${NOVNC_WEB}/index.html" << 'HTML
const url = proto + '//' + location.hostname + ':' + port;
rfb = new RFB(scrn, url, { credentials: {password:''} });
rfb.scaleViewport = true;
- rfb.resizeSession = false;
+ rfb.resizeSession = true;
rfb.clipViewport = false;
rfb.showDotCursor = false;
rfb.background = '#000000';
- rfb.addEventListener('connect', () => { strip(); msg('TLSDebug Active'); });
+ rfb.addEventListener('connect', () => {
+ strip();
+ msg('TLSDebug Active');
+ // Immediately sync session size to the actual viewport
+ rfb.resizeSession = true;
+ });
rfb.addEventListener('disconnect', () => { msg('Reconnecting...', true); setTimeout(connect, 3000); });
rfb.addEventListener('credentialsrequired', () => rfb.sendCredentials({password:''}));
}
+ // Keep session size in sync whenever the browser window is resized
+ new ResizeObserver(() => { if (rfb) rfb.resizeSession = true; })
+ .observe(document.documentElement);
+
connect();
From 934664e5dff8bd3e635540fc3d79cfbf7168496b Mon Sep 17 00:00:00 2001
From: Casey <151179166+secdev02@users.noreply.github.com>
Date: Tue, 10 Mar 2026 14:05:31 -0600
Subject: [PATCH 7/9] Revise README for TLSDebug Remote Browser Lab
Updated README to provide detailed setup instructions and features for TLSDebug Remote Browser Lab.
---
labs/remotebrowser/README.md | 66 +++++++++++++++++++++++++++++++++++-
1 file changed, 65 insertions(+), 1 deletion(-)
diff --git a/labs/remotebrowser/README.md b/labs/remotebrowser/README.md
index 6ad042d..3582fd2 100644
--- a/labs/remotebrowser/README.md
+++ b/labs/remotebrowser/README.md
@@ -1 +1,65 @@
-### Allow Testing of Browser In Browser
+# TLSDebug Remote Browser Lab
+
+Browser-in-browser setup for testing HTTPS interception with TLSDebug. All-in-one Docker container with Chrome, noVNC, and the TLS intercepting proxy pre-configured.
+
+## Quick Start
+
+```bash
+docker-compose up
+```
+
+Open your browser:
+- **http://localhost:6080** - Chrome browser interface (proxy already configured)
+- **http://localhost:4040** - Real-time traffic monitor
+
+Browse any HTTPS site in the remote Chrome - all traffic will be intercepted and logged.
+
+## What's Included
+
+- **Headless Chrome** - Full browser with TLS proxy pre-configured
+- **noVNC** - Web-based VNC viewer (no VNC client needed)
+- **TLSDebug Proxy** - Intercepts and logs all HTTPS traffic
+- **Debug Monitor** - Port 4040 shows live traffic, tokens, and sessions
+- **Auto CA Trust** - Proxy certificate automatically trusted in Chrome
+
+## Ports
+
+| Port | Service | Description |
+|------|---------|-------------|
+| 6080 | noVNC | Browser interface - start here |
+| 4040 | Monitor | Real-time traffic viewer |
+| 8888 | Proxy | TLS proxy (mapped from internal 8080) |
+| 5900 | VNC | Raw VNC access (optional) |
+| 9222 | DevTools | Chrome debugging protocol (optional) |
+
+## Debug Monitor (Port 4040)
+
+The monitor shows:
+- **All HTTP requests/responses** with full headers
+- **Session cookies** - Marked with `"session": true`
+- **JWT tokens** - Automatically decoded with claims visible
+- **OAuth tokens** - Access and refresh tokens
+- **POST data** - Form parameters and JSON payloads
+
+## Captured Data
+
+All logs and tokens are saved to `./logs/` on your host:
+- `proxy.log` - Full request/response logs
+- `EditThisCookie_Sessions.json` - All captured cookies and sessions
+- `captured_tokens.json` - JWT and OAuth tokens
+- `proxy-ca.crt` - CA certificate (if you need to trust it elsewhere)
+
+## Configuration
+
+Edit `docker-compose.yml` to customize:
+- `START_URL` - Set the browser's starting page
+- Port mappings - Change if ports conflict
+- `./logs` volume - Where captured data is saved
+
+## Use Cases
+
+- Debug OAuth/SAML flows
+- Inspect JWT token contents
+- Extract session cookies for testing
+- Analyze API request/response patterns
+- Troubleshoot TLS/HTTPS issues
From c0029d5a01ccdab7fe517a1c2f83532dd15e15b9 Mon Sep 17 00:00:00 2001
From: Casey <151179166+secdev02@users.noreply.github.com>
Date: Tue, 10 Mar 2026 14:55:34 -0600
Subject: [PATCH 8/9] Update Dockerfile
fix web socket - tls - false
---
labs/remotebrowser/Dockerfile | 594 ++++------------------------------
1 file changed, 58 insertions(+), 536 deletions(-)
diff --git a/labs/remotebrowser/Dockerfile b/labs/remotebrowser/Dockerfile
index 667255a..a5afa4b 100644
--- a/labs/remotebrowser/Dockerfile
+++ b/labs/remotebrowser/Dockerfile
@@ -1,536 +1,58 @@
-# =============================================================================
-# TLSDebug + Headless Chrome + noVNC — single self-contained Dockerfile
-# =============================================================================
-FROM debian:bookworm-slim
-
-ENV DEBIAN_FRONTEND=noninteractive \
- DISPLAY=:99 \
- VNC_PORT=5900 \
- NOVNC_PORT=6080 \
- PROXY_PORT=8080 \
- CHROME_REMOTE_DEBUGGING_PORT=9222 \
- PROXY_HOST=127.0.0.1
-
-# ---------------------------------------------------------------------------
-# 1. Base packages
-# ---------------------------------------------------------------------------
-RUN apt-get update && apt-get install -y --no-install-recommends \
- golang-go \
- git \
- xvfb \
- x11vnc \
- openbox \
- xterm \
- python3 \
- python3-pip \
- python3-websockify \
- novnc \
- wget \
- gnupg \
- ca-certificates \
- fonts-liberation \
- libasound2 \
- libatk-bridge2.0-0 \
- libatk1.0-0 \
- libcups2 \
- libdbus-1-3 \
- libgdk-pixbuf2.0-0 \
- libgtk-3-0 \
- libnspr4 \
- libnss3 \
- libnss3-tools \
- libx11-xcb1 \
- libxcomposite1 \
- libxdamage1 \
- libxfixes3 \
- libxkbcommon0 \
- libxrandr2 \
- libxshmfence1 \
- xdg-utils \
- openssl \
- curl \
- netcat-openbsd \
- procps \
- psmisc \
- x11-utils \
- unclutter \
- && rm -rf /var/lib/apt/lists/*
-
-# ---------------------------------------------------------------------------
-# ---------------------------------------------------------------------------
-# ---------------------------------------------------------------------------
-# ---------------------------------------------------------------------------
-# 2. Install browser
-# amd64 -> Google Chrome stable (official Google .deb)
-# arm64 -> Chromium from Debian bookworm (native deb, no snap)
-#
-# Base image is debian:bookworm-slim which has real chromium packages
-# on all architectures — no snap wrappers.
-# ---------------------------------------------------------------------------
-RUN ARCH=$(dpkg --print-architecture) && \
- if [ "${ARCH}" = "amd64" ]; then \
- echo "[browser] amd64: installing Google Chrome ..." && \
- wget -q -O /tmp/chrome.deb \
- "https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb" && \
- apt-get update && \
- apt-get install -y --no-install-recommends /tmp/chrome.deb && \
- rm /tmp/chrome.deb && \
- rm -rf /var/lib/apt/lists/* && \
- ln -sf /usr/bin/google-chrome /usr/local/bin/browser && \
- echo "[browser] installed: $(google-chrome --version)"; \
- elif [ "${ARCH}" = "arm64" ]; then \
- echo "[browser] arm64: installing Chromium from Debian bookworm ..." && \
- apt-get update && \
- apt-get install -y --no-install-recommends chromium && \
- rm -rf /var/lib/apt/lists/* && \
- ln -sf /usr/bin/chromium /usr/local/bin/browser && \
- echo "[browser] installed: $(chromium --version)"; \
- else \
- echo "[browser] ERROR: unsupported arch ${ARCH}" && exit 1; \
- fi
-
-# ---------------------------------------------------------------------------
-# 3. Build TLSDebug from source
-# AllTrafficModule is already active by default and logs every request,
-# response, headers and body — no source patching needed.
-# We set log flags via the LOG_FLAGS env var at runtime instead.
-# ---------------------------------------------------------------------------
-WORKDIR /build
-RUN git clone --depth 1 https://github.com/secdev02/TLSDebug.git . \
- && CGO_ENABLED=0 go build -ldflags "-s -w" -o /usr/local/bin/tlsproxy tlsproxy.go \
- && chmod +x /usr/local/bin/tlsproxy \
- && rm -rf /build
-
-# 4. Locate noVNC web root and write kiosk index.html
-# Kiosk mode: auto-connects, scales to fill browser window, hides toolbar,
-# no password prompt, no connection dialog — just the desktop.
-# ---------------------------------------------------------------------------
-RUN find /usr -name "vnc.html" 2>/dev/null | head -1 | xargs -I{} dirname {} > /opt/novnc_path \
- && NOVNC_WEB=$(cat /opt/novnc_path) \
- && echo "noVNC web root: ${NOVNC_WEB}" \
- && ls -la "${NOVNC_WEB}"
-
-RUN NOVNC_WEB=$(cat /opt/novnc_path) && cat > "${NOVNC_WEB}/index.html" << 'HTML'
-
-
-