User-agent: baiduspider
Disallow: /

User-agent: Twiceler
Disallow: /

User-agent: Yeti
Disallow: /

User-Agent: *
Disallow: /bbs/login.php
Disallow: /bbs/profile.php
Disallow: /bbs/privmsg.php
Disallow: /bbs/groupcp.php
Disallow: /bbs/search.php