/// <summary>
/// Constructor.
/// </summary>
/// <param name="debug_event">The current debug event.</param>
/// <param name="debug">The debug port associated with this event.</param>
protected DebugEvent(DbgUiWaitStatusChange debug_event, NtDebug debug)
{
ProcessId = debug_event.AppClientId.UniqueProcess.ToInt32();
ThreadId = debug_event.AppClientId.UniqueThread.ToInt32();
State = debug_event.NewState;
_debug = debug;
}
internal static DebugEvent FromDebugEvent(DbgUiWaitStatusChange debug_event, NtDebug debug)
{
switch (debug_event.NewState)
{
case DbgState.CreateProcessStateChange:
return(new CreateProcessDebugEvent(debug_event, debug));
case DbgState.CreateThreadStateChange:
return(new CreateThreadDebugEvent(debug_event, debug));
case DbgState.BreakpointStateChange:
case DbgState.ExceptionStateChange:
case DbgState.SingleStepStateChange:
return(new ExceptionDebugEvent(debug_event, debug));
case DbgState.ExitProcessStateChange:
return(new ExitProcessDebugEvent(debug_event, debug));
case DbgState.ExitThreadStateChange:
return(new ExitThreadDebugEvent(debug_event, debug));
case DbgState.LoadDllStateChange:
return(new LoadDllDebugEvent(debug_event, debug));
case DbgState.UnloadDllStateChange:
return(new UnloadDllDebugEvent(debug_event, debug));
default:
return(new UnknownDebugEvent(debug_event, debug));
}
}
internal ExceptionDebugEvent(DbgUiWaitStatusChange debug_event, NtDebug debug)
: base(debug_event, debug)
{
var info = debug_event.StateInfo.Exception;
FirstChance = info.FirstChance != 0;
var exp = info.ExceptionRecord;
Code = exp.ExceptionCode;
Flags = exp.ExceptionFlags;
RecordChain = exp.ExceptionRecordChain.ToInt64();
Address = exp.ExceptionAddress.ToInt64();
List <long> ps = new List <long>
{
exp.ExceptionInformation0.ToInt64(),
exp.ExceptionInformation1.ToInt64(),
exp.ExceptionInformation2.ToInt64(),
exp.ExceptionInformation3.ToInt64(),
exp.ExceptionInformation4.ToInt64(),
exp.ExceptionInformation5.ToInt64(),
exp.ExceptionInformation6.ToInt64(),
exp.ExceptionInformation7.ToInt64(),
exp.ExceptionInformation8.ToInt64(),
exp.ExceptionInformation9.ToInt64(),
exp.ExceptionInformationA.ToInt64(),
exp.ExceptionInformationB.ToInt64(),
exp.ExceptionInformationC.ToInt64(),
exp.ExceptionInformationD.ToInt64(),
exp.ExceptionInformationE.ToInt64()
};
ps.RemoveRange(exp.NumberParameters, ps.Count - exp.NumberParameters);
Parameters = ps.AsReadOnly();
}
internal UnloadDllDebugEvent(DbgUiWaitStatusChange debug_event, NtDebug debug)
: base(debug_event, debug)
{
var info = debug_event.StateInfo.UnloadDll;
BaseAddress = info.BaseAddress.ToInt64();
}
internal LoadDllDebugEvent(DbgUiWaitStatusChange debug_event, NtDebug debug)
: base(debug_event, debug)
{
var info = debug_event.StateInfo.LoadDll;
File = info.FileHandle == IntPtr.Zero ? null : NtFile.FromHandle(info.FileHandle);
BaseOfDll = info.BaseOfDll.ToInt64();
DebugInfoFileOffset = info.DebugInfoFileOffset;
DebugInfoSize = info.DebugInfoSize;
NamePointer = info.NamePointer.ToInt64();
}
internal CreateThreadDebugEvent(DbgUiWaitStatusChange debug_event, NtDebug debug)
: base(debug_event, debug)
{
var info = debug_event.StateInfo.CreateThread;
Thread = info.HandleToThread == IntPtr.Zero ? null : NtThread.FromHandle(info.HandleToThread);
var thread = info.NewThread;
ThreadSubSystemKey = thread.SubSystemKey;
ThreadStartAddress = thread.StartAddress.ToInt64();
}
internal CreateProcessDebugEvent(DbgUiWaitStatusChange debug_event, NtDebug debug)
: base(debug_event, debug)
{
var info = debug_event.StateInfo.CreateProcess;
Process = info.HandleToProcess == IntPtr.Zero ? null : NtProcess.FromHandle(info.HandleToProcess);
Thread = info.HandleToThread == IntPtr.Zero ? null : NtThread.FromHandle(info.HandleToThread);
var new_proc = info.NewProcess;
ProcessSubSystemKey = new_proc.SubSystemKey;
File = new_proc.FileHandle == IntPtr.Zero ? null : NtFile.FromHandle(new_proc.FileHandle);
BaseOfImage = new_proc.BaseOfImage.ToInt64();
DebugInfoFileOffset = new_proc.DebugInfoFileOffset;
DebugInfoSize = new_proc.DebugInfoSize;
var thread = new_proc.InitialThread;
ThreadSubSystemKey = thread.SubSystemKey;
ThreadStartAddress = thread.StartAddress.ToInt64();
}
protected override sealed NtResult <NtDebug> OpenInternal(ObjectAttributes obj_attributes,
DebugAccessRights desired_access, bool throw_on_error)
{
return(NtDebug.Open(obj_attributes, desired_access, throw_on_error));
}
internal UnknownDebugEvent(DbgUiWaitStatusChange debug_event, NtDebug debug)
: base(debug_event, debug)
{
DebugEvent = debug_event;
}
internal ExitProcessDebugEvent(DbgUiWaitStatusChange debug_event, NtDebug debug)
: base(debug_event, debug)
{
ExitStatus = debug_event.StateInfo.ExitProcess.ExitStatus;
}
