framed text with figure

\documentclass{article}
\usepackage{capt-of}
\usepackage{fancybox}

\let\origcaption\caption
\newcommand{\startfoo}{%
 \begin{Sbox}\begin{minipage}{\hsize}Note:\par\bgroup
      \renewcommand\figure{\renewcommand\caption[1]{\captionof{figure}{####1}}}%
      \renewcommand\endfigure{\let\caption\origcaption}}

\newcommand{\stopfoo}{\egroup\end{minipage}\end{Sbox}\shadowbox{\TheSbox}}

\begin{document}

\startfoo
\begin{figure}[h]
    some figure
    \caption{...}
\end{figure}
more text
\stopfoo

\end{document}