<input type="hidden" name="idkey" value="2Ep1217705940ymil6ll5p">

<input type="hidden" name="timestamp">

POST /passport?mode=auth HTTP/1.1
Host: pda-passport.yandex.ru
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; ru; rv:1.9.0.1) Gecko/2008070208 Firefox/3.0.1
Keep-Alive: 300
Connection: keep-alive
Referer: http://pda-passport.yandex.ru/passport?mode=auth
Cookie: yandexuid=1936284951213696636; yabs-frequency=/2/e8e_0Au3FBNrGG2U0pm0//fGAk0m41
Content-Type: application/x-www-form-urlencoded
Content-Length: 92
idkey=2Et1217706250uqa9qp0vx&timestamp=1217705353920&login=111&passwd=222&In=%C2%EE%E9%F2%E8