POST http://site.com/login HTTP/1.0
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*
Referer: http://site.com
Accept-Language: ru
Content-Type: application/x-www-form-urlencoded
Proxy-Connection: Keep-Alive
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)
Host: site.com
Content-Length: 47
Pragma: no-cache
Cookie: PHPSESSID=2f83a67a61ef83594528c117c25a7da3

username=usver&password=123456&processlogin=1