OK, here they are...
Post from fiddler:POST
https://inversor.bullmarket.com.ar/log.aspx HTTP/1.1
Host: inversor.bullmarket.com.ar
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; es-CL; rv:1.9.2.
Gecko/20100722 Firefox/3.6.8
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: es-cl,es;q=0.8,en-us;q=0.5,en;q=0.3
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 115
Connection: keep-alive
Referer:
https://inversor.bullmarket.com.ar/log.aspxCookie: ASP.NET_SessionId=vsgojmvrz4ctcmrede0ulm55
Content-Type: application/x-www-form-urlencoded
Content-Length: 527
__EVENTTARGET=btin&__EVENTARGUMENT=&__VIEWSTATE=%2FwEPDwUKLTk4MTc5NzMxOA9kFggCAQ9kFgQCBw8PFgIeB1Zpc2libGVoZGQCCg8PFgIeCEltYWdlVXJsBSBlc3BlY2lmaWNvL2ltYWdlbmVzL2luZ3Jlc2FyLmdpZmRkAgMPDxYCHgRUZXh0BR1Ub2RvcyBsb3MgZGVyZWNob3MgcmVzZXJ2YWRvc2RkAgUPDxYCHwIFCTUzNTMtNDQyMGRkAgYPDxYCHwIFCzA5LzA1LzIwMTEgZGQYAQUeX19Db250cm9sc1JlcXVpcmVQb3N0QmFja0tleV9fFgEFBGJ0aW5F9dQxX2zfnvuxOOp0N4YUDGNvvA%3D%3D&__EVENTVALIDATION=%2FwEWBQL%2Fit3dCwKt79HdCwKm4aT3DgKLlL3HBALUs8w0ke1BNZMU8Jbw4Gmsn9AgJZLpmGw%3D&txus=
USER&txpa=
PASS&btin.x=54&btin.y=14
Post from the Drive example:POST / HTTP/1.0
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*
Accept-Language: en
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)
Host: inversor.bullmarket.com.ar
Content-Length: 490
Cookie: ASP.NET_SessionId=kw2cu4ea1alxabmzgr0wkgak;
Proxy-Connection: Keep-Alive
__EVENTTARGET=btin&__EVENTARGUMENT=&__VIEWSTATE=%2FwEPDwUKLTk4MTc5NzMxOA9kFggCAQ9kFgQCBw8PFgIeB1Zpc2libGVoZGQCCg8PFgIeCEltYWdlVXJsBSBlc3BlY2lmaWNvL2ltYWdlbmVzL2luZ3Jlc2FyLmdpZmRkAgMPDxYCHgRUZXh0BR1Ub2RvcyBsb3MgZGVyZWNob3MgcmVzZXJ2YWRvc2RkAgUPDxYCHwIFCTUzNTMtNDQyMGRkAgYPDxYCHwIFCzA5LzA1LzIwMTEgZGQYAQUeX19Db250cm9sc1JlcXVpcmVQb3N0QmFja0tleV9fFgEFBGJ0aW5F9dQxX2zfnvuxOOp0N4YUDGNvvA%3D%3D&__EVENTVALIDATION=%2FwEWBQL%2Fit3dCwKt79HdCwKm4aT3DgKLlL3HBALUs8w0ke1BNZMU8Jbw4Gmsn9AgJZLpmGw%3D&txus=
USER&txpa=
PASS&btin.x=54&btin.y=14
Thanks again,
Alberto