public void InitChartFromTrace(TraceRecord trace)
{
lock (_lock)
{
if (trace != _rootTrace)
{
sbgraph.Clear();
layout.VerticesPositions.Clear();
_rootTrace = trace;
addedNodes.Clear();
}
bool needLayout = trace.TimelineItemsCount != timelineItemsOnChartDraw;
if (needLayout && !_layoutActive)
{
Logging.TIMELINE_EVENT[] entries = trace.GetTimeLineEntries();
timelineItemsOnChartDraw = entries.Length;
//StopLayout();
AddThreadItems(null, trace);
/*
* KKLayoutParameters layoutParams = new KKLayoutParameters()
* {
* Height = chartSize.Y - (2 * padding),
* Width = chartSize.X - (2 * padding),
* LengthFactor = 1,
* DisconnectedMultiplier = 2,
* ExchangeVertices = true
* };
* layout = new GraphShape.Algorithms.Layout.KKLayoutAlgorithm<ItemNode,
* Edge<ItemNode>, BidirectionalGraph<ItemNode, Edge<ItemNode>>>(sbgraph, parameters: layoutParams);
*/
FitNodesToChart();
_computeRequired = true;
}
}
}
private void DrawEventListTable(TraceRecord trace, SandboxChart.ItemNode?selectedNode)
{
if (chart is null)
{
return;
}
ImGui.PushStyleColor(ImGuiCol.Header, Themes.GetThemeColourUINT(Themes.eThemeColour.Emphasis2, 40));
TIMELINE_EVENT[] events = trace.GetTimeLineEntries();
if (ImGui.BeginTable("#TaTTFullList", 4, ImGuiTableFlags.Borders | ImGuiTableFlags.ScrollY |
ImGuiTableFlags.Resizable | ImGuiTableFlags.RowBg))
{
ImGui.TableSetupScrollFreeze(0, 1);
ImGui.TableSetupColumn("#", ImGuiTableColumnFlags.WidthFixed, 50);
ImGui.TableSetupColumn("Type", ImGuiTableColumnFlags.WidthFixed, 70);
ImGui.TableSetupColumn("Module", ImGuiTableColumnFlags.WidthFixed, 70);
ImGui.TableSetupColumn("Details", ImGuiTableColumnFlags.None);
ImGui.TableHeadersRow();
var SelectedEntity = chart.SelectedEntity;
var SelectedAPIEvent = chart.SelectedAPIEvent;
bool ThreadNodeSelected = selectedNode is not null && Equals(selectedNode.reference.GetType(), typeof(ProtoGraph));
bool ProcessNodeSelected = selectedNode is not null && Equals(selectedNode.reference.GetType(), typeof(TraceRecord));
int i = 0;
foreach (TIMELINE_EVENT TLevent in events)
{
i += 1;
ImGui.TableNextRow();
if (TLevent.MetaError != null)
{
ImGui.TableSetBgColor(ImGuiTableBgTarget.RowBg0, Themes.GetThemeColourUINT(Themes.eThemeColour.BadStateColour));
ImGui.TableSetBgColor(ImGuiTableBgTarget.RowBg1, Themes.GetThemeColourUINT(Themes.eThemeColour.BadStateColour));
}
bool selected = false;
string eventType = "";
string module = "";
if (ImGui.TableNextColumn())
{
switch (TLevent.TimelineEventType)
{
case eTimelineEvent.ProcessStart:
case eTimelineEvent.ProcessEnd:
eventType = "Process";
if (selectedNode != null)
{
selected = (ProcessNodeSelected && TLevent.ID == ((TraceRecord)selectedNode.reference).PID);
}
break;
case eTimelineEvent.ThreadStart:
case eTimelineEvent.ThreadEnd:
eventType = "Thread";
if (selectedNode != null)
{
ProtoGraph currentEntryGraph = (ProtoGraph)TLevent.Item;
selected = (ThreadNodeSelected && currentEntryGraph.ThreadID == ((ProtoGraph)selectedNode.reference).ThreadID);
selected = selected || (ProcessNodeSelected && currentEntryGraph.TraceData.PID == ((TraceRecord)(selectedNode.reference)).PID);
}
break;
case eTimelineEvent.APICall:
{
Logging.APICALL call = (Logging.APICALL)(TLevent.Item);
selected = TLevent == SelectedAPIEvent;
if (call.Node !.IsExternal)
{
eventType = "API - " + call.APIType();
module = Path.GetFileNameWithoutExtension(trace.DisassemblyData.GetModulePath(call.Node.GlobalModuleID));
//api call is selected if it is either directly activated, or interacts with a reference to the active entity
//eg: if the file.txt node is selected, writefile to the relevant handle will also be selected
selected = selected || (SelectedEntity != null && SelectedEntity == chart.GetInteractedEntity(TLevent));
if (!selected && selectedNode != null)
{
//select all apis called by selected thread node
selected = selected || (ThreadNodeSelected && call.Graph !.ThreadID == ((ProtoGraph)selectedNode.reference).ThreadID);
//select all apis called by selected process node
selected = selected || (ProcessNodeSelected && call.Graph !.TraceData.PID == ((TraceRecord)selectedNode.reference).PID);
}
//WinAPIDetails.API_ENTRY = call.APIEntry;
}
else
{
eventType = "Internal";
}
}
break;
}
if (ImGui.Selectable(i.ToString(), selected, ImGuiSelectableFlags.SpanAllColumns) && !selected)
{
chart.SelectAPIEvent(TLevent);
}
}
private void AddThreadItems(ItemNode?parentProcess, TraceRecord trace)
{
string nodeName = $"PROCNODE_{trace.PID}_{trace.LaunchedTime}";
ItemNode?startProcess = null;
lock (_lock)
{
if (!addedNodes.TryGetValue(nodeName, out startProcess))
{
startProcess = new ItemNode(nodeName, Logging.eTimelineEvent.ProcessStart, trace);
sbgraph.AddVertex(startProcess);
addedNodes[nodeName] = startProcess;
if (parentProcess != null)
{
sbgraph.AddEdge(new Edge <ItemNode>(parentProcess, startProcess));
}
}
var threads = trace.ProtoGraphs;
foreach (var thread in threads)
{
string threadName = $"THREADNODE_{thread.TraceData.randID}_{thread.ThreadID}";
if (!addedNodes.ContainsKey(threadName))
{
ItemNode threadNode = new ItemNode(threadName, Logging.eTimelineEvent.ThreadStart, thread);
sbgraph.AddVertex(threadNode);
sbgraph.AddEdge(new Edge <ItemNode>(startProcess, threadNode));
addedNodes[threadName] = threadNode;
}
}
var timelineEntries = trace.GetTimeLineEntries();
foreach (Logging.TIMELINE_EVENT timelineEvent in timelineEntries)
{
if (timelineEvent.TimelineEventType == Logging.eTimelineEvent.APICall)
{
var call = (Logging.APICALL)(timelineEvent.Item);
if (call.APIDetails != null)
{
APIDetailsWin.API_ENTRY apiinfo = call.APIDetails.Value;
if (apiinfo.Effects != null)
{
ProtoGraph?caller = call.Graph;
if (caller is null || call.Node is null || call.Index >= call.Node.callRecordsIndexs.Count)
{
Logging.RecordLogEvent($"Warning: Call {call.APIDetails.Value.ModuleName}:{call.APIDetails.Value.Symbol} tried to place call {call.Index} on timeline, but only {call.Node?.callRecordsIndexs.Count} recorded");
continue;
}
int recordsIndex = (int)call.Node.callRecordsIndexs[call.Index];
if (recordsIndex >= caller.SymbolCallRecords.Count)
{
Logging.RecordLogEvent($"Warning: Call {call.APIDetails.Value.ModuleName}:{call.APIDetails.Value.Symbol} tried to place record {recordsIndex} on timeline, but caller has only {caller.SymbolCallRecords} recorded");
continue;
}
APICALLDATA APICallRecord = caller.SymbolCallRecords[recordsIndex];
string threadName = $"THREADNODE_{caller.TraceData.randID}_{caller.ThreadID}";
ItemNode threadNode = addedNodes[threadName];
foreach (APIDetailsWin.InteractionEffect effectBase in apiinfo.Effects)
{
switch (effectBase)
{
case APIDetailsWin.LinkReferenceEffect linkEffect:
{
APIDetailsWin.API_PARAM_ENTRY entityParamRecord = apiinfo.LoggedParams[linkEffect.EntityIndex];
APIDetailsWin.API_PARAM_ENTRY referenceParamRecord = apiinfo.LoggedParams[linkEffect.ReferenceIndex];
int entityParamLoggedIndex = APICallRecord.argList.FindIndex(x => x.Item1 == entityParamRecord.Index);
int referenceParamLoggedIndex = APICallRecord.argList.FindIndex(x => x.Item1 == referenceParamRecord.Index);
if (entityParamLoggedIndex == -1 || referenceParamLoggedIndex == -1)
{
string error = $"API call record for {apiinfo.ModuleName}:{apiinfo.Symbol} [LinkReference] didn't have correct parameters. The instrumentation library or apidata file may not match.";
timelineEvent.MetaError = error;
Logging.RecordLogEvent(error, Logging.LogFilterType.Debug);
break;
}
if (!_interactionEntities.TryGetValue(entityParamRecord.EntityType, out Dictionary <string, ItemNode>?entityDict))
{
entityDict = new Dictionary <string, ItemNode>();
_interactionEntities.Add(entityParamRecord.EntityType, entityDict);
}
string entityString = APICallRecord.argList[entityParamLoggedIndex].Item2;
ItemNode entityNode;
if (!entityDict.ContainsKey(entityString))
{
entityNode = new ItemNode(entityString, Logging.eTimelineEvent.APICall, timelineEvent);
entityDict.Add(entityString, entityNode);
sbgraph.AddVertex(entityNode);
addedNodes[entityString] = entityNode;
}
else
{
entityNode = addedNodes[entityString];
}
AddAPIEdge(threadNode, entityNode, apiinfo.Label);
if (!_timelineEventEntities.TryGetValue(timelineEvent, out ItemNode? existingEntity))
{
_timelineEventEntities.Add(timelineEvent, entityNode);
}
Debug.Assert(existingEntity == null || existingEntity == entityNode);
//link this entity to the reference the api all created (eg associate a file path with the file handle that 'CreateFile' created)
string referenceString = APICallRecord.argList[referenceParamLoggedIndex].Item2;
if (referenceParamRecord.NoCase)
{
referenceString = referenceString.ToLower();
}
if (!_interactionEntityReferences.ContainsKey(referenceParamRecord.RawType))
{
_interactionEntityReferences.Add(referenceParamRecord.RawType, new Dictionary <string, ItemNode>());
}
if (!_interactionEntityReferences[referenceParamRecord.RawType].ContainsKey(referenceString))
{
_interactionEntityReferences[referenceParamRecord.RawType].Add(referenceString, entityNode);
}
break;
}
// this api performs some action on a refererence to an entity
// record this as a label on the edge and link this event to the entity
case APIDetailsWin.UseReferenceEffect useEffect:
{
APIDetailsWin.API_PARAM_ENTRY referenceParamRecord = apiinfo.LoggedParams[useEffect.ReferenceIndex];
int referenceParamLoggedIndex = APICallRecord.argList.FindIndex(x => x.Item1 == referenceParamRecord.Index);
if (referenceParamLoggedIndex == -1)
{
timelineEvent.MetaError = $"API call record for {apiinfo.ModuleName}:{apiinfo.Symbol} [UseReference] didn't have correct parameters";
Logging.RecordLogEvent(timelineEvent.MetaError, Logging.LogFilterType.Debug);
break;
}
string referenceString = APICallRecord.argList[referenceParamLoggedIndex].Item2;
if (referenceParamRecord.NoCase)
{
referenceString = referenceString.ToLower();
}
bool resolvedReference = false;
if (_interactionEntityReferences.TryGetValue(referenceParamRecord.RawType, out Dictionary <string, ItemNode>?typeEntityList))
{
if (typeEntityList.TryGetValue(referenceString, out ItemNode? entityNode))
{
resolvedReference = true;
if (!_timelineEventEntities.ContainsKey(timelineEvent))
{
_timelineEventEntities.Add(timelineEvent, entityNode);
}
AddAPIEdge(threadNode, entityNode, apiinfo.Label);
}
}
if (!resolvedReference)
{
timelineEvent.MetaError = $"API call record for {apiinfo.ModuleName}:{apiinfo.Symbol} [UseReference] reference was not linked to an entity ({referenceString})";
Logging.RecordLogEvent(timelineEvent.MetaError, Logging.LogFilterType.Debug);
}
break;
}
// this api invalidates a reference
// remove the link between the reference and the entity it references
case APIDetailsWin.DestroyReferenceEffect destroyEffect:
{
APIDetailsWin.API_PARAM_ENTRY referenceParamRecord = apiinfo.LoggedParams[destroyEffect.ReferenceIndex];
int referenceParamLoggedIndex = APICallRecord.argList.FindIndex(x => x.Item1 == referenceParamRecord.Index);
if (referenceParamLoggedIndex == -1)
{
timelineEvent.MetaError = $"API call record for {apiinfo.ModuleName}:{apiinfo.Symbol} [DestroyReference] didn't have correct parameters";
Logging.RecordLogEvent(timelineEvent.MetaError, Logging.LogFilterType.Debug);
break;
}
string referenceString = APICallRecord.argList[referenceParamLoggedIndex].Item2;
if (referenceParamRecord.NoCase)
{
referenceString = referenceString.ToLower();
}
bool resolvedReference = false;
if (_interactionEntityReferences.TryGetValue(referenceParamRecord.RawType, out Dictionary <string, ItemNode>?typeEntityList))
{
if (typeEntityList.TryGetValue(referenceString, out ItemNode? entityNode))
{
resolvedReference = true;
if (!_timelineEventEntities.ContainsKey(timelineEvent))
{
_timelineEventEntities.Add(timelineEvent, entityNode);
}
AddAPIEdge(threadNode, entityNode, apiinfo.Label);
typeEntityList.Remove(referenceString);
}
}
if (!resolvedReference)
{
timelineEvent.MetaError = $"API call record for {apiinfo.ModuleName}:{apiinfo.Symbol} [DestroyReference] reference was not linked to an entity ({referenceString})";
Logging.RecordLogEvent(timelineEvent.MetaError, Logging.LogFilterType.Debug);
}
break;
}
default:
timelineEvent.MetaError = $"API call record for {apiinfo.ModuleName}:{apiinfo.Symbol}: had invalid effect {effectBase}";
Logging.RecordLogEvent(timelineEvent.MetaError, Logging.LogFilterType.Debug);
break;
}
}
}
}
}
}
if (startProcess is not null)
{
foreach (var child in trace.GetChildren())
{
string childName = $"PROCNODE_{child.PID}_{child.LaunchedTime}";
if (!addedNodes.TryGetValue(childName, out ItemNode? childProcess) || childProcess is null)
{
childProcess = new ItemNode(childName, Logging.eTimelineEvent.ProcessStart, child);
sbgraph.AddVertex(childProcess);
addedNodes[childName] = childProcess;
sbgraph.AddEdge(new Edge <ItemNode>(startProcess, childProcess));
}
AddThreadItems(parentProcess, child);
}
}
}
}