private static void PrintDictionary(ClrObject dictClrObject)
{
var entries = dictClrObject.GetObjectField("entries");
if (entries.IsNull)
{
return;
}
var count = dictClrObject.GetField <int>("count");
var arrayType = entries.Type;
var elementType = arrayType.ComponentType;
var entriesLength = Math.Min(count, arrayType.GetArrayLength(entries.Address));
var heap = arrayType.Heap;
var keyField = elementType.GetFieldByName("key");
var valueField = elementType.GetFieldByName("value");
var hashField = elementType.GetFieldByName("hashCode");
for (var i = 0; i < entriesLength; i++)
{
var entryAddr = arrayType.GetArrayElementAddress(entries.Address, i);
var hash = (int)hashField.GetValue(entryAddr, true);
if (hash < 0)
{
continue;
}
var key = Repr(heap, keyField.GetValue(entryAddr, true));
var value = Repr(heap, valueField.GetValue(entryAddr, true));
Console.WriteLine(key + ": " + value);
}
}
public void Print(ClrObject clrObject)
{
var entries = clrObject.GetObjectField("_entries");
if (entries.IsNull)
{
return;
}
var count = clrObject.GetField <int>("_count");
var arrayType = entries.Type;
var elementType = arrayType.ComponentType;
var entriesLength = count;
for (var i = 0; i < entriesLength; i++)
{
var entryAddr = arrayType.GetArrayElementAddress(entries.Address, i);
var dictEntry = ClrValueClassFactory.Create(entryAddr, elementType);
var hash = dictEntry.GetField <int>("hashCode");
if (hash < 0)
{
continue;
}
var key = ClrMdHelper.ToString(dictEntry.GetObjectField("key"));
var value = ClrMdHelper.ToString(dictEntry.GetObjectField("value"));
Console.WriteLine(key + ": " + value);
}
}
internal void Extract()
{
Console.WriteLine(@"SafeInCloudExtractor is working.");
Process appProcess = GetAppProcess();
if (appProcess == null)
{
Console.WriteLine(@"Couldn't find application process.");
return;
}
Console.WriteLine($@"Found SafeInCloud process. ID: {appProcess.Id}");
ClrRuntime runtime = GetRuntime(appProcess);
if (runtime == null)
{
Console.WriteLine(@"Couldn't find ClrRuntime.");
return;
}
ClrObject dBModelTypeObj = GetInfoObject(runtime, Resources.DbModelTypeName);
if (dBModelTypeObj.IsNull)
{
Console.WriteLine(@"Couldn't find DatabaseModel type object.");
return;
}
int state;
try
{
state = dBModelTypeObj.GetField <int>(Resources.StateFieldName);
}
catch (Exception)
{
Console.WriteLine(@"Couldn't find program state.");
return;
}
if (state != 2)
{
Console.WriteLine(@"Password must be entered at least once.");
return;
}
string dbPath = dBModelTypeObj.GetStringField(Resources.DbModelDbPathField);
string password = dBModelTypeObj.GetStringField(Resources.DbModelPasswordField);
Console.WriteLine($@"Database path: {dbPath}");
Console.WriteLine($@"Database password: {password}");
}
private static void MarkThreadingBlockTasks(DebuggerContext context, List <AsyncStateMachine> allStateMachines)
{
foreach (var thread in context.Runtime.Threads)
{
var stackFrame = thread.EnumerateStackTrace().Take(50).FirstOrDefault(
f => f.Method is { } method &&
string.Equals(f.Method.Name, "CompleteOnCurrentThread", StringComparison.Ordinal) &&
string.Equals(f.Method.Type?.Name, "Microsoft.VisualStudio.Threading.JoinableTask", StringComparison.Ordinal));
if (stackFrame != null)
{
var visitedObjects = new HashSet <ulong>();
foreach (var stackObject in thread.EnumerateStackObjects())
{
if (string.Equals(stackObject.Type?.Name, "Microsoft.VisualStudio.Threading.JoinableTask", StringComparison.Ordinal) ||
string.Equals(stackObject.Type?.BaseType?.Name, "Microsoft.VisualStudio.Threading.JoinableTask", StringComparison.Ordinal))
{
if (visitedObjects.Add(stackObject.Object))
{
var joinableTaskObject = new ClrObject(stackObject.Object, stackObject.Type);
int state = joinableTaskObject.GetField <int>("state");
if ((state & 0x10) == 0x10)
{
// This flag indicates the JTF is blocking the thread
var wrappedTask = joinableTaskObject.TryGetObjectField("wrappedTask");
if (!wrappedTask.IsNull)
{
var blockingStateMachine = allStateMachines
.FirstOrDefault(s => s.Task.Address == wrappedTask.Address);
if (blockingStateMachine != null)
{
blockingStateMachine.BlockedThread = thread.OSThreadId;
blockingStateMachine.BlockedJoinableTask = joinableTaskObject;
}
}
break;
}
}
}
}
}
}
}
public object GetFieldValueImpl(ulong address, ClrType type, List <string> fieldNames)
{
ClrObject obj = new ClrObject(address, type);
for (int i = 0; i < fieldNames.Count; i++)
{
var fieldName = fieldNames[i];
ClrInstanceField field = obj.GetField(fieldName);
if (field == null)
{
return(null);
}
obj = obj[field];
if (obj.IsNull)
{
return(null);
}
}
return(obj.HasSimpleValue ? obj.SimpleValue : obj.Address);
}
static void PrintHttpWebRequestFields(ClrObject o, string prefix)
{
Console.WriteLine($"{prefix}m_KeepAlive = {o.GetField<bool>("m_KeepAlive")}");
//Console.WriteLine($"{prefix}m_NtlmKeepAlive = {o.GetField<bool>("m_NtlmKeepAlive")}");
}
/// <summary> /// Gets the value of a primitive field. This will throw an InvalidCastException if the type parameter /// does not match the field's type. /// </summary> /// <typeparam name="T">The type of the field itself.</typeparam> /// <param name="fieldName">The name of the field.</param> /// <returns>The value of this field.</returns> /// <inheritdoc /> public T GetField <T>(string fieldName) where T : struct => Object.GetField <T>(fieldName);
