Ghost 2.0 uses Mobiledoc format now. But you could get Markdown + Images out of this with a little hacking and passing the output to https://github.com/yuloh/mo

Ghost 2.0 uses Mobiledoc format now. But you could get Markdown + Images out of this with a little hacking and passing the output to https://github.com/yuloh/mobiledoc-markdown-renderer https://github.com/yuloh/mobiledoc-markdown-renderer