public ListViewItem FormatRegistryMessage(FilterAPI.MessageSendData messageSend)
{
ListViewItem lvItem = new ListViewItem();
try
{
string userName = string.Empty;
string processName = string.Empty;
FilterAPI.DecodeUserName(messageSend.Sid, out userName);
FilterAPI.DecodeProcessName(messageSend.ProcessId, out processName);
string[] listData = new string[listView_Message.Columns.Count];
int col = 0;
listData[col++] = messageSend.MessageId.ToString();
listData[col++] = FormatDateTime(messageSend.TransactionTime);
listData[col++] = userName;
listData[col++] = processName + " (" + messageSend.ProcessId + ")";
listData[col++] = messageSend.ThreadId.ToString();
listData[col++] = GetRegCallbackClassName(messageSend);
listData[col++] = messageSend.FileName;
listData[col++] = FilterMessage.FormatStatus(messageSend.Status);
listData[col++] = RegistryHandler.FormatDescription(messageSend);
lvItem = new ListViewItem(listData, 0);
if (messageSend.Status >= (uint)NtStatus.Status.Error)
{
lvItem.BackColor = Color.LightGray;
lvItem.ForeColor = Color.Red;
}
else if (messageSend.Status > (uint)NtStatus.Status.Warning)
{
lvItem.BackColor = Color.LightGray;
lvItem.ForeColor = Color.Yellow;
}
if (GlobalConfig.EnableLogTransaction)
{
FilterMessage.LogTrasaction(listData);
}
AddItemToList(lvItem);
}
catch (Exception ex)
{
EventManager.WriteMessage(445, "GetFilterMessage", EventLevel.Error, "Add callback message failed." + ex.Message);
lvItem = null;
}
return(lvItem);
}
Boolean FilterCallback(IntPtr sendDataPtr, IntPtr replyDataPtr)
{
Boolean ret = true;
try
{
FilterAPI.MessageSendData messageSend = (FilterAPI.MessageSendData)Marshal.PtrToStructure(sendDataPtr, typeof(FilterAPI.MessageSendData));
if (FilterAPI.MESSAGE_SEND_VERIFICATION_NUMBER != messageSend.VerificationNumber)
{
MessageBoxHelper.PrepToCenterMessageBoxOnForm(this);
MessageBox.Show("Received message corrupted.Please check if the MessageSendData structure is correct.");
EventManager.WriteMessage(139, "FilterCallback", EventLevel.Error, "Received message corrupted.Please check if the MessageSendData structure is correct.");
return(false);
}
filterMessage.AddMessage(messageSend);
if (replyDataPtr.ToInt64() != 0)
{
FilterAPI.MessageReplyData messageReply = (FilterAPI.MessageReplyData)Marshal.PtrToStructure(replyDataPtr, typeof(FilterAPI.MessageReplyData));
if (messageSend.MessageType == (uint)FilterAPI.FilterCommand.FILTER_SEND_REG_CALLBACK_INFO)
{
//this is registry callback request
RegistryHandler.AuthorizeRegistryAccess(messageSend, ref messageReply);
Marshal.StructureToPtr(messageReply, replyDataPtr, true);
}
}
return(ret);
}
catch (Exception ex)
{
EventManager.WriteMessage(134, "FilterCallback", EventLevel.Error, "filter callback exception." + ex.Message);
return(false);
}
}