User-agent: *
Disallow: /admin/

User-agent: Yandex/1.01.001 (compatible; Win16; I)
Disallow: /

User-agent: Baiduspider+(+http://www.baidu.com/search/spider.htm)
Disallow: /

User-agent: Baiduspider+(+http://www.baidu.jp/spider/)
Disallow: /