use Win32::IEAutomation;
use Win32::GuiTest qw(SendKeys);
$IE=Win32::IEAutomation->new(visible=>1, maximize=>1);
$IE->gotoURL('http://172.16.0.122/proof/Authenticate.aspx?FromSniffer=true&SH=768&SW=1024');
$IE->getTextBox('name:','txtUserName')->SetValue('sfd');
Sendkeys("{ENTER}");
$IE->getTextBox('name:','txtPassword')->SetValue('dfsafdsaf');
$IE->getButton('name:','btnSignIn')->Click();