public int DamageSession()
{
//get the container which stores the dictionary of session items
var _container = GetInstanceField(_session.GetType(), _session, "_container");
//retrieve the dictionary of items
var _sessionItems = (System.Collections.Specialized.NameObjectCollectionBase)GetInstanceField(_container.GetType(), _container, "_sessionItems");
//get the entries array list inside the dictionary
var _entriesArray = GetInstanceField(typeof(System.Collections.Specialized.NameObjectCollectionBase), _sessionItems, "_entriesArray");
//get the object[] array backing up the array list
var _items = (Object[])GetInstanceField(_entriesArray.GetType(), _entriesArray, "_items");
//should there be no items in the sesison return -1;
if (_items == null || _items.Length == 0)
{
return(-1);
}
//pick a random number from 0 to the count of the _items array list
Random r = new Random();
int killerIndex = r.Next(0, _items.Length - 1);
//kill the targetted item
_items[killerIndex] = null;
//return the index of the killed item
return(killerIndex);
}
private SessionStateModule GetModule(HttpSessionState session)
{
PropertyInfo container = session.GetType().GetProperty("Container", BindingFlags.Instance | BindingFlags.NonPublic);
IHttpSessionState sessionContainer = (IHttpSessionState)container.GetValue(session, new object[] { });
FieldInfo stateModule = sessionContainer.GetType().GetField("_stateModule", BindingFlags.Instance | BindingFlags.NonPublic);
return((SessionStateModule)stateModule.GetValue(sessionContainer));
}
public static Dictionary <string, object> GetKeyValues(HttpSessionState session, bool deleteErrorData)
{
var container = session.GetType().InvokeMember(
"_container",
BindingFlags.GetField | BindingFlags.Instance | BindingFlags.NonPublic,
null, session, null);
var items = (SessionStateItemCollection)container.GetType().InvokeMember(
"_sessionItems",
BindingFlags.GetField | BindingFlags.Instance | BindingFlags.NonPublic,
null, container, null);
var sitems = items.GetType().InvokeMember(
"_serializedItems",
BindingFlags.GetField | BindingFlags.Instance | BindingFlags.NonPublic,
null, items, null);
MethodInfo method = sitems.GetType().GetMethod("GetKey", BindingFlags.Instance | BindingFlags.NonPublic, null, new Type[] { typeof(int) }, null);
Dictionary <string, object> dict = new Dictionary <string, object>();
for (int i = 0; i < items.Count; i++)
{
string key = (string)method.Invoke(sitems, new object[] { i });
object value = null;
try {
value = items[key];
}
catch (Exception ex) {
value = ex;
if (deleteErrorData)
{
session.Remove(key);
System.Threading.Interlocked.Increment(ref DeleteErrorDataCount);
}
}
dict[key] = value;
}
return(dict);
}
