fix silent windows

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

@@ -57,6 +57,8 @@ func HandleScriptExecute(ctx context.Context, env *agentRuntime.Env, cmdID strin
 		})
 	}
 
+	hideCmdWindow(cmd)
+
 	timeout := 5 * time.Minute
 	ctx, cancel := context.WithTimeout(ctx, timeout)
 	defer cancel()

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

@@ -10,6 +10,8 @@ import (
 	"strings"
 )
 
+func hideCmdWindow(_ *exec.Cmd) {}
+
 func startSilentProcess(command string, args []string, cwd string, _ bool) error {
 	ext := strings.ToLower(filepath.Ext(command))
 

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

@@ -13,6 +13,13 @@ import (
 	"golang.org/x/sys/windows"
 )
 
+func hideCmdWindow(cmd *exec.Cmd) {
+	cmd.SysProcAttr = &syscall.SysProcAttr{
+		HideWindow:    true,
+		CreationFlags: windows.CREATE_NO_WINDOW,
+	}
+}
+
 func startSilentProcess(command string, args []string, cwd string, hideWindow bool) error {
 	ext := strings.ToLower(filepath.Ext(command))