RpcInvestigator/TabPages/RpcProcedureList.cs

129 lines
4.3 KiB
C#

//
// Copyright (c) 2022-present, Trail of Bits, Inc.
// All rights reserved.
//
// This source code is licensed in accordance with the terms specified in
// the LICENSE file found in the root directory of this source tree.
//
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using BrightIdeasSoftware;
using System.Drawing;
using System.Linq;
using NtApiDotNet;
using NtApiDotNet.Ndr;
using System.Diagnostics;
using RpcInvestigator.Util;
namespace RpcInvestigator
{
using static TraceLogger;
public class RpcProcedureList : TabPage
{
public FastObjectListView m_Listview;
public RpcProcedureList()
{
m_Listview = new FastObjectListView();
Random random = new Random();
string rand = random.Next().ToString();
m_Listview.OwnerDraw = true;
m_Listview.BorderStyle = BorderStyle.FixedSingle;
m_Listview.CellEditUseWholeCell = false;
m_Listview.Cursor = Cursors.Default;
m_Listview.Dock = DockStyle.Fill;
m_Listview.FullRowSelect = true;
m_Listview.GridLines = true;
m_Listview.HideSelection = false;
m_Listview.Location = new Point(0, 0);
m_Listview.Margin = new Padding(5);
m_Listview.Name = "RpcProcedureListview" + rand;
m_Listview.UseAlternatingBackColors = true;
m_Listview.AlternateRowBackColor = Color.LightBlue;
m_Listview.UseCompatibleStateImageBehavior = false;
m_Listview.View = View.Details;
m_Listview.VirtualMode = true;
m_Listview.ShowGroups = false;
m_Listview.Alignment = ListViewAlignment.Left;
Generator.GenerateColumns(m_Listview, typeof(NdrProcedureDefinition), true);
foreach (var column in m_Listview.AllColumns)
{
column.Renderer = new NoEllipsisRenderer();
column.MaximumWidth = -1;
}
m_Listview.RowHeight = 125;
m_Listview.AllColumns[1].AspectToStringConverter = delegate (object Params)
{
if (Params == null)
{
return "<null>";
}
StringBuilder sb = new StringBuilder();
foreach (var param in (IList<NdrProcedureParameter>)Params)
{
sb.AppendLine(param.ToString());
}
return sb.ToString();
};
m_Listview.AllColumns[8].AspectToStringConverter = delegate (object DispatchFunction)
{
if (DispatchFunction == null)
{
return "<null>";
}
return "0x" + ((IntPtr)DispatchFunction).ToString("X");
};
Controls.Add(m_Listview);
}
public void Build(string Name, List<NdrProcedureDefinition> Procedures)
{
this.Name = Name + " Procedures";
Text = BuildTabTitle(Name);
ImageIndex = 2;
try
{
using (NtToken token = NtProcess.Current.OpenToken())
{
if (Procedures.Count > 0)
{
m_Listview.ClearObjects();
m_Listview.SetObjects(Procedures);
m_Listview.RebuildColumns();
m_Listview.AutoResizeColumns();
}
}
}
catch (Exception ex)
{
Trace(TraceLoggerType.RpcProcedureList,
TraceEventType.Error,
"Unable to retrieve RPC procedure list: " + ex.Message);
}
}
public int GetCount()
{
if (m_Listview.Objects == null)
{
return 0;
}
return m_Listview.Objects.Cast<NdrProcedureDefinition>().Count();
}
private static string BuildTabTitle(string Name)
{
var name = Name;
if (name.Length > 30)
{
name = name.Substring(0, 15) + "..." + name.Substring(
name.Length - 15, 15);
}
return "Procedures for " + name;
}
}
}