if the situation is "GET","POST" , you can try winnet API , such like these :
HttpXXXX
HttpSendRequest
HttpQueryInfo
IntetnetXXX
InternetReadFile
and so on ~
you can find some information in MSDN~
I hope you can solve it
and sometime ~ , you may need the software like this :
f05K9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4N6%4N6#2)9J5k6h3q4#2N6r3!0V1k6h3u0#2k6#2)9J5k6h3y4G2L8g2)9J5c8R3`.`.
and here is the crack patch , please see the attachment