zip file at the bottom of the page to download the files.
Tested successfully on Server 2016. Make sure the app pool is set to 'Classic .NET AppPool' (in Advanced settings for the website).
<%@ Page Language="C#" %>
<script runat="server">
protected void dumpObject(object o, Table outputTable)
{
try
{
Type refl_WindowsIdenty = typeof(System.Security.Principal.WindowsIdentity);
System.Reflection.MemberInfo[] refl_WindowsIdenty_members = o.GetType().FindMembers(
System.Reflection.MemberTypes.Property,
System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance,
delegate(System.Reflection.MemberInfo objMemberInfo, Object objSearch) { return true; },
null);
foreach (System.Reflection.MemberInfo currentMemberInfo in refl_WindowsIdenty_members)
{
TableRow r = new TableRow();
TableCell k = new TableCell();
TableCell v = new TableCell();
System.Reflection.MethodInfo getAccessorInfo = ((System.Reflection.PropertyInfo)currentMemberInfo).GetGetMethod();
k.Text = currentMemberInfo.Name;
object value = getAccessorInfo.Invoke(o, null);
if (typeof(IEnumerable).IsInstanceOfType(value) && !typeof(string).IsInstanceOfType(value))
{
foreach (object item in (IEnumerable)value)
{
v.Text += item.ToString() + "<br />";
}
}
else
{
v.Text = value.ToString();
}
r.Cells.AddRange(new TableCell[] { k, v });
outputTable.Rows.Add(r);
}
}
catch
{}
}
protected void Page_Load(object sender, EventArgs e)
{
AuthMethod.Text = "Anonymous";
AuthUser.Text = "none";
//***** Authentication header type (Basic, Negotiate...etc)
string AUTH_TYPE=Request.ServerVariables["AUTH_TYPE"];
if (AUTH_TYPE.Length>0) AuthMethod.Text = AUTH_TYPE;
//***** Authenticated user
string AUTH_USER=Request.ServerVariables["AUTH_USER"];
if (AUTH_USER.Length>0) AuthUser.Text = AUTH_USER;
//***** If NEGOTIATE is used, assume KERBEROS is length of auth. header exceeds 1000 bytes
if (AuthMethod.Text == "Negotiate")
{
string auth=Request.ServerVariables.Get("HTTP_AUTHORIZATION");
if ((auth!=null)&&(auth.Length > 1000))
AuthMethod.Text = AuthMethod.Text + " (KERBEROS)";
else
AuthMethod.Text = AuthMethod.Text + " (NTLM)" ;
}
ThreadId.Text=System.Security.Principal.WindowsIdentity.GetCurrent().Name;
//set the process identity in the corresponding label
dumpObject(System.Security.Principal.WindowsIdentity.GetCurrent(), tblProcessIdentity);
//set the thread identity in the corresponding lable
dumpObject(System.Threading.Thread.CurrentPrincipal.Identity, tblThreadIdentity);
int loop1, loop2;
NameValueCollection coll;
// Load ServerVariable collection into NameValueCollection object.
coll=Request.ServerVariables;
// Get names of all keys into a string array.
String[] arr1 = coll.AllKeys;
for (loop1 = 0; loop1 < arr1.Length; loop1++)
{
TableRow r = new TableRow();
TableCell k = new TableCell();
TableCell v = new TableCell();
k.Text=arr1[loop1];
String[] arr2=coll.GetValues(arr1[loop1]);
for (loop2 = 0; loop2 < arr2.Length; loop2++) {
v.Text=v.Text+Server.HtmlEncode(arr2[loop2]);
}
v.Text=Server.HtmlEncode(arr2[0]);
r.Cells.AddRange(new TableCell[] { k, v });
tblSrvVar.Rows.Add(r);
}
/*
IEnumerator en = Request.ServerVariables.Keys.GetEnumerator();
en.MoveNext();
foreach (string key in Request.ServerVariables.Keys)
{
TableRow r = new TableRow();
TableCell k = new TableCell();
TableCell v = new TableCell();
k.Text = key;
v.Text=Request.ServerVariables[key];
r.Cells.AddRange(new TableCell[] { k, v });
tblSrvVar.Rows.Add(r);
}*/
}
</script>
<html>
<body>
<font face="Verdana">
<center><H2>WHO Page</H2><br>
<table border=1>
<tr>
<td><img src="img1.gif"></td>
<td><img src="img2.gif"></td>
<td><img src="img3.gif"></td>
<td><img src="img4.gif"></td>
<td><img src="img5.gif"></td>
<td><img src="img6.gif"></td>
<td><img src="img7.gif"></td>
<td><img src="img8.gif"></td>
<td><img src="img9.gif"></td>
<td><img src="img10.gif"></td>
</tr>
</table>
</center>
<table border=1>
<tr><td>Authentication Method </td><td><b><asp:label id=AuthMethod runat=server/></b></td><td>Request.ServerVariables("AUTH_TYPE")</td></tr>
<tr><td>Identity </td><td><b><asp:label id=AuthUser runat=server /></b></td><td>Request.ServerVariables("AUTH_USER") or System.Threading.Thread.CurrentPrincipal.Identity</td></tr>
<tr><td>Windows identity </td><td> <b><asp:label id=ThreadId runat=server /></b></td><td>System.Security.Principal.WindowsIdentity.Getcurrent</td></tr>
</table>
<fieldset>
<label>Identity (System.Threading.Thread.CurrentPrincipal.Identity)</label>
<asp:Table ID="tblThreadIdentity" runat="server"></asp:Table>
</fieldset>
<fieldset>
<label>Windows Identity (System.Security.Principal.WindowsIdentity.GetCurrent)</label>
<asp:Table ID="tblProcessIdentity" runat="server"></asp:Table>
</fieldset>
Dump of server variables :
<br><br>
<asp:Table ID="tblSrvVar" runat="server"></asp:Table>
<form name="form1" method="POST" action="default.aspx">
Sample Form<br>
<input NAME="sometext" TYPE="Text" SIZE="24">
<input TYPE="submit" VALUE="Submit" NAME="SubmitForm" >
</form>
</font>
</body>
</html>
