how to get variable info after login using php

[torrfriend]

thanks for reply guys

now i have 2 questions

1) will the username/pass is send each time to target site for retrieval of data.....?? or just use username/pass for first time, then store in cookie.txt and use for whole session or whole day........??

2) i am here to type captcha, so any way to display the captcha to me, so i can type in box and send it back