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Vanara/PInvoke/Kernel32/DebugApi.cs

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using System;
using System.Runtime.InteropServices;
using Vanara.Extensions;
namespace Vanara.PInvoke
{
public static partial class Kernel32
{
/// <summary>A pointer to the starting address of the thread.</summary>
/// <param name="lpThreadParameter">
/// A pointer to a variable to be passed as the lpParameter parameter to the function pointed to by the lpCallbackAddress parameter.
/// </param>
/// <returns>Zero if successful. Otherwise, returns an error code.</returns>
public delegate uint ThreadProc(IntPtr lpThreadParameter);
/// <summary>A pointer to the starting address of the thread.</summary>
/// <param name="lpThreadParameter">
/// A pointer to a variable to be passed as the lpParameter parameter to the function pointed to by the lpCallbackAddress parameter.
/// </param>
/// <returns>Zero if successful. Otherwise, returns an error code.</returns>
public unsafe delegate uint ThreadProcUnsafe(void* lpThreadParameter);
/// <summary>The options to continue the thread that reported the debugging event.</summary>
public enum DEBUG_CONTINUE : uint
{
/// <summary>
/// If the thread specified by the dwThreadId parameter previously reported an EXCEPTION_DEBUG_EVENT debugging event, the
/// function stops all exception processing and continues the thread and the exception is marked as handled. For any other
/// debugging event, this flag simply continues the thread.
/// </summary>
DBG_CONTINUE = 0x00010002,
/// <summary>
/// If the thread specified by dwThreadId previously reported an EXCEPTION_DEBUG_EVENT debugging event, the function continues
/// exception processing. If this is a first-chance exception event, the search and dispatch logic of the structured exception
/// handler is used; otherwise, the process is terminated. For any other debugging event, this flag simply continues the thread.
/// </summary>
DBG_EXCEPTION_NOT_HANDLED = 0x80010001,
/// <summary>
/// Supported in Windows 10, version 1507 or above, this flag causes dwThreadId to replay the existing breaking event after the
/// target continues. By calling the SuspendThread API against dwThreadId, a debugger can resume other threads in the process and
/// later return to the breaking.
/// </summary>
DBG_REPLY_LATER = 0x40010001,
}
/// <summary>The code that identifies the type of debugging event.</summary>
public enum DEBUG_EVENT_CODE : uint
{
/// <summary>
/// Reports a create-process debugging event. The value of u.CreateProcessInfo specifies a CREATE_PROCESS_DEBUG_INFO structure.
/// </summary>
CREATE_PROCESS_DEBUG_EVENT = 3,
/// <summary>Reports a create-thread debugging event. The value of u.CreateThread specifies a CREATE_THREAD_DEBUG_INFO structure.</summary>
CREATE_THREAD_DEBUG_EVENT = 2,
/// <summary>Reports an exception debugging event. The value of u.Exception specifies an EXCEPTION_DEBUG_INFO structure.</summary>
EXCEPTION_DEBUG_EVENT = 1,
/// <summary>Reports an exit-process debugging event. The value of u.ExitProcess specifies an EXIT_PROCESS_DEBUG_INFO structure.</summary>
EXIT_PROCESS_DEBUG_EVENT = 5,
/// <summary>Reports an exit-thread debugging event. The value of u.ExitThread specifies an EXIT_THREAD_DEBUG_INFO structure.</summary>
EXIT_THREAD_DEBUG_EVENT = 4,
/// <summary>
/// Reports a load-dynamic-link-library (DLL) debugging event. The value of u.LoadDll specifies a LOAD_DLL_DEBUG_INFO structure.
/// </summary>
LOAD_DLL_DEBUG_EVENT = 6,
/// <summary>
/// Reports an output-debugging-string debugging event. The value of u.DebugString specifies an OUTPUT_DEBUG_STRING_INFO structure.
/// </summary>
OUTPUT_DEBUG_STRING_EVENT = 8,
/// <summary>Reports a RIP-debugging event (system debugging error). The value of u.RipInfo specifies a RIP_INFO structure.</summary>
RIP_EVENT = 9,
/// <summary>Reports an unload-DLL debugging event. The value of u.UnloadDll specifies an UNLOAD_DLL_DEBUG_INFO structure.</summary>
UNLOAD_DLL_DEBUG_EVENT = 7,
}
/// <summary>Determines whether the specified process is being debugged.</summary>
/// <param name="hProcess">A handle to the process.</param>
/// <param name="pbDebuggerPresent">
/// A pointer to a variable that the function sets to <c>TRUE</c> if the specified process is being debugged, or <c>FALSE</c> otherwise.
/// </param>
/// <returns>
/// <para>If the function succeeds, the return value is nonzero.</para>
/// <para>If the function fails, the return value is zero. To get extended error information, call <c>GetLastError</c>.</para>
/// </returns>
// BOOL WINAPI CheckRemoteDebuggerPresent( _In_ HANDLE hProcess, _Inout_ PBOOL pbDebuggerPresent); https://msdn.microsoft.com/en-us/library/windows/desktop/ms679280(v=vs.85).aspx
[DllImport(Lib.Kernel32, SetLastError = true, ExactSpelling = true)]
[PInvokeData("WinBase.h", MSDNShortId = "ms679280")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool CheckRemoteDebuggerPresent([In] HPROCESS hProcess, [MarshalAs(UnmanagedType.Bool)] out bool pbDebuggerPresent);
/// <summary>Enables a debugger to continue a thread that previously reported a debugging event.</summary>
/// <param name="dwProcessId">The process identifier of the process to continue.</param>
/// <param name="dwThreadId">
/// The thread identifier of the thread to continue. The combination of process identifier and thread identifier must identify a
/// thread that has previously reported a debugging event.
/// </param>
/// <param name="dwContinueStatus">
/// <para>The options to continue the thread that reported the debugging event.</para>
/// <para>
/// <list type="table">
/// <listheader>
/// <term>Value</term>
/// <term>Meaning</term>
/// </listheader>
/// <item>
/// <term>DBG_CONTINUE0x00010002L</term>
/// <term>
/// If the thread specified by the dwThreadId parameter previously reported an EXCEPTION_DEBUG_EVENT debugging event, the function
/// stops all exception processing and continues the thread and the exception is marked as handled. For any other debugging event,
/// this flag simply continues the thread.
/// </term>
/// </item>
/// <item>
/// <term>DBG_EXCEPTION_NOT_HANDLED0x80010001L</term>
/// <term>
/// If the thread specified by dwThreadId previously reported an EXCEPTION_DEBUG_EVENT debugging event, the function continues
/// exception processing. If this is a first-chance exception event, the search and dispatch logic of the structured exception
/// handler is used; otherwise, the process is terminated. For any other debugging event, this flag simply continues the thread.
/// </term>
/// </item>
/// <item>
/// <term>DBG_REPLY_LATER0x40010001L</term>
/// <term>
/// Supported in Windows 10, version 1507 or above, this flag causes dwThreadId to replay the existing breaking event after the
/// target continues. By calling the SuspendThread API against dwThreadId, a debugger can resume other threads in the process and
/// later return to the breaking.
/// </term>
/// </item>
/// </list>
/// </para>
/// </param>
/// <returns>
/// <para>If the function succeeds, the return value is nonzero.</para>
/// <para>If the function fails, the return value is zero. To get extended error information, call <c>GetLastError</c>.</para>
/// </returns>
// BOOL WINAPI ContinueDebugEvent( _In_ DWORD dwProcessId, _In_ DWORD dwThreadId, _In_ DWORD dwContinueStatus); https://msdn.microsoft.com/en-us/library/windows/desktop/ms679285(v=vs.85).aspx
[DllImport(Lib.Kernel32, SetLastError = true, ExactSpelling = true)]
[PInvokeData("WinBase.h", MSDNShortId = "ms679285")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool ContinueDebugEvent(uint dwProcessId, uint dwThreadId, DEBUG_CONTINUE dwContinueStatus);
/// <summary>Enables a debugger to attach to an active process and debug it.</summary>
/// <param name="dwProcessId">
/// The identifier for the process to be debugged. The debugger is granted debugging access to the process as if it created the
/// process with the <c>DEBUG_ONLY_THIS_PROCESS</c> flag. For more information, see the Remarks section of this topic.
/// </param>
/// <returns>
/// <para>If the function succeeds, the return value is nonzero.</para>
/// <para>If the function fails, the return value is 0 (zero). To get extended error information, call <c>GetLastError</c>.</para>
/// </returns>
// BOOL WINAPI DebugActiveProcess( _In_ DWORD dwProcessId); https://msdn.microsoft.com/en-us/library/windows/desktop/ms679295(v=vs.85).aspx
[DllImport(Lib.Kernel32, SetLastError = true, ExactSpelling = true)]
[PInvokeData("WinBase.h", MSDNShortId = "ms679295")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool DebugActiveProcess(uint dwProcessId);
/// <summary>Stops the debugger from debugging the specified process.</summary>
/// <param name="dwProcessId">The identifier of the process to stop debugging.</param>
/// <returns>
/// <para>If the function succeeds, the return value is nonzero.</para>
/// <para>If the function fails, the return value is zero. To get extended error information, call <c>GetLastError</c>.</para>
/// </returns>
// BOOL WINAPI DebugActiveProcessStop( _In_ DWORD dwProcessId); https://msdn.microsoft.com/en-us/library/windows/desktop/ms679296(v=vs.85).aspx
[DllImport(Lib.Kernel32, SetLastError = true, ExactSpelling = true)]
[PInvokeData("WinBase.h", MSDNShortId = "ms679296")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool DebugActiveProcessStop(uint dwProcessId);
/// <summary>
/// <para>
/// Causes a breakpoint exception to occur in the current process. This allows the calling thread to signal the debugger to handle
/// the exception.
/// </para>
/// <para>To cause a breakpoint exception in another process, use the <c>DebugBreakProcess</c> function.</para>
/// </summary>
/// <returns>This function does not return a value.</returns>
// void WINAPI DebugBreak(void); https://msdn.microsoft.com/en-us/library/windows/desktop/ms679297(v=vs.85).aspx
[DllImport(Lib.Kernel32, SetLastError = false, ExactSpelling = true)]
[PInvokeData("WinBase.h", MSDNShortId = "ms679297")]
public static extern void DebugBreak();
/// <summary>
/// Causes a breakpoint exception to occur in the specified process. This allows the calling thread to signal the debugger to handle
/// the exception.
/// </summary>
/// <param name="Process">A handle to the process.</param>
/// <returns>
/// <para>If the function succeeds, the return value is nonzero.</para>
/// <para>If the function fails, the return value is zero. To get extended error information, call <c>GetLastError</c>.</para>
/// </returns>
// BOOL WINAPI DebugBreakProcess( _In_ HANDLE Process); https://msdn.microsoft.com/en-us/library/windows/desktop/ms679298(v=vs.85).aspx
[DllImport(Lib.Kernel32, SetLastError = true, ExactSpelling = true)]
[PInvokeData("WinBase.h", MSDNShortId = "ms679298")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool DebugBreakProcess([In] HPROCESS Process);
/// <summary>Sets the action to be performed when the calling thread exits.</summary>
/// <param name="KillOnExit">
/// If this parameter is <c>TRUE</c>, the thread terminates all attached processes on exit (note that this is the default).
/// Otherwise, the thread detaches from all processes being debugged on exit.
/// </param>
/// <returns>
/// <para>If the function succeeds, the return value is nonzero.</para>
/// <para>If the function fails, the return value is zero. To get extended error information, call <c>GetLastError</c>.</para>
/// </returns>
// BOOL WINAPI DebugSetProcessKillOnExit( _In_ BOOL KillOnExit); https://msdn.microsoft.com/en-us/library/windows/desktop/ms679307(v=vs.85).aspx
[DllImport(Lib.Kernel32, SetLastError = true, ExactSpelling = true)]
[PInvokeData("WinBase.h", MSDNShortId = "ms679307")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool DebugSetProcessKillOnExit([MarshalAs(UnmanagedType.Bool)] bool KillOnExit);
/// <summary>
/// Transfers execution control to the debugger. The behavior of the debugger thereafter is specific to the type of debugger used.
/// </summary>
/// <param name="ExitCode">The error code associated with the exit.</param>
/// <returns>This function does not return a value.</returns>
// void WINAPI FatalExit( _In_ int ExitCode); https://msdn.microsoft.com/en-us/library/windows/desktop/ms679337(v=vs.85).aspx
[DllImport(Lib.Kernel32, SetLastError = false, ExactSpelling = true)]
[PInvokeData("WinBase.h", MSDNShortId = "ms679337")]
public static extern void FatalExit(int ExitCode);
/// <summary>Retrieves a descriptor table entry for the specified selector and thread.</summary>
/// <param name="hThread">
/// A handle to the thread containing the specified selector. The handle must have THREAD_QUERY_INFORMATION access. For more
/// information, see Thread Security and Access Rights.
/// </param>
/// <param name="dwSelector">The global or local selector value to look up in the thread's descriptor tables.</param>
/// <param name="lpSelectorEntry">
/// A pointer to an <c>LDT_ENTRY</c> structure that receives a copy of the descriptor table entry if the specified selector has an
/// entry in the specified thread's descriptor table. This information can be used to convert a segment-relative address to a linear
/// virtual address.
/// </param>
/// <returns>
/// <para>
/// If the function succeeds, the return value is nonzero. In that case, the structure pointed to by the lpSelectorEntry parameter
/// receives a copy of the specified descriptor table entry.
/// </para>
/// <para>If the function fails, the return value is zero. To get extended error information, call <c>GetLastError</c>.</para>
/// </returns>
// BOOL WINAPI GetThreadSelectorEntry( _In_ HANDLE hThread, _In_ DWORD dwSelector, _Out_ LPLDT_ENTRY lpSelectorEntry); https://msdn.microsoft.com/en-us/library/windows/desktop/ms679363(v=vs.85).aspx
[DllImport(Lib.Kernel32, SetLastError = true, ExactSpelling = true)]
[PInvokeData("WinBase.h", MSDNShortId = "ms679363")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool GetThreadSelectorEntry([In] HTHREAD hThread, uint dwSelector, out LDT_ENTRY lpSelectorEntry);
/// <summary>Determines whether the calling process is being debugged by a user-mode debugger.</summary>
/// <returns>
/// <para>If the current process is running in the context of a debugger, the return value is nonzero.</para>
/// <para>If the current process is not running in the context of a debugger, the return value is zero.</para>
/// </returns>
// BOOL WINAPI IsDebuggerPresent(void); https://msdn.microsoft.com/en-us/library/windows/desktop/ms680345(v=vs.85).aspx
[DllImport(Lib.Kernel32, SetLastError = false, ExactSpelling = true)]
[PInvokeData("WinBase.h", MSDNShortId = "ms680345")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool IsDebuggerPresent();
/// <summary>Sends a string to the debugger for display.</summary>
/// <param name="lpOutputString">The null-terminated string to be displayed.</param>
/// <returns>This function does not return a value.</returns>
// void WINAPI OutputDebugString( _In_opt_ LPCTSTR lpOutputString); https://msdn.microsoft.com/en-us/library/windows/desktop/aa363362(v=vs.85).aspx
[DllImport(Lib.Kernel32, SetLastError = false, CharSet = CharSet.Auto)]
[PInvokeData("WinBase.h", MSDNShortId = "aa363362")]
public static extern void OutputDebugString(string lpOutputString);
/// <summary>Waits for a debugging event to occur in a process being debugged.</summary>
/// <param name="lpDebugEvent">A pointer to a <c>DEBUG_EVENT</c> structure that receives information about the debugging event.</param>
/// <param name="dwMilliseconds">
/// The number of milliseconds to wait for a debugging event. If this parameter is zero, the function tests for a debugging event and
/// returns immediately. If the parameter is INFINITE, the function does not return until a debugging event has occurred.
/// </param>
/// <returns>
/// <para>If the function succeeds, the return value is nonzero.</para>
/// <para>If the function fails, the return value is zero. To get extended error information, call <c>GetLastError</c>.</para>
/// </returns>
// BOOL WINAPI WaitForDebugEvent( _Out_ LPDEBUG_EVENT lpDebugEvent, _In_ DWORD dwMilliseconds); https://msdn.microsoft.com/en-us/library/windows/desktop/ms681423(v=vs.85).aspx
[DllImport(Lib.Kernel32, SetLastError = true, ExactSpelling = true)]
[PInvokeData("WinBase.h", MSDNShortId = "ms681423")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool WaitForDebugEvent(out DEBUG_EVENT lpDebugEvent, uint dwMilliseconds);
/// <summary>
/// <para>
/// [Some information relates to pre-released product which may be substantially modified before it's commercially released.
/// Microsoft makes no warranties, express or implied, with respect to the information provided here.]
/// </para>
/// <para>Waits for a debugging event to occur in a process being debugged.</para>
/// </summary>
/// <param name="lpDebugEvent">A pointer to a <c>DEBUG_EVENT</c> structure that receives information about the debugging event.</param>
/// <param name="dwMilliseconds">
/// The number of milliseconds to wait for a debugging event. If this parameter is zero, the function tests for a debugging event and
/// returns immediately. If the parameter is INFINITE, the function does not return until a debugging event has occurred.
/// </param>
/// <returns>
/// <para>If the function succeeds, the return value is nonzero.</para>
/// <para>If the function fails, the return value is zero. To get extended error information, call <c>GetLastError</c>.</para>
/// </returns>
// BOOL WINAPI WaitForDebugEventEx( _Out_ LPDEBUG_EVENT lpDebugEvent, _In_ DWORD dwMilliseconds); https://msdn.microsoft.com/en-us/library/windows/desktop/mt171594(v=vs.85).aspx
[DllImport(Lib.Kernel32, SetLastError = true, ExactSpelling = true)]
[PInvokeData("WinBase.h", MSDNShortId = "mt171594")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool WaitForDebugEventEx(out DEBUG_EVENT lpDebugEvent, uint dwMilliseconds);
private static string ReadString(IntPtr data, ushort fUni, ushort len)
{
return StringHelper.GetString(data, fUni != 0 ? CharSet.Unicode : CharSet.Ansi, len);
}
/// <summary>Describes a debugging event.</summary>
// typedef struct _DEBUG_EVENT { DWORD dwDebugEventCode; DWORD dwProcessId; DWORD dwThreadId; union { EXCEPTION_DEBUG_INFO Exception;
// CREATE_THREAD_DEBUG_INFO CreateThread; CREATE_PROCESS_DEBUG_INFO CreateProcessInfo; EXIT_THREAD_DEBUG_INFO ExitThread;
// EXIT_PROCESS_DEBUG_INFO ExitProcess; LOAD_DLL_DEBUG_INFO LoadDll; UNLOAD_DLL_DEBUG_INFO UnloadDll; OUTPUT_DEBUG_STRING_INFO
// DebugString; RIP_INFO RipInfo; } u;} DEBUG_EVENT,
// *LPDEBUG_EVENT;// https://msdn.microsoft.com/en-us/library/windows/desktop/ms679308(v=vs.85).aspx
[PInvokeData("WinBase.h", MSDNShortId = "ms679308")]
[StructLayout(LayoutKind.Sequential)]
public struct DEBUG_EVENT
{
/// <summary>
/// <para>Type: <c>DWORD</c></para>
/// <para>The code that identifies the type of debugging event. This member can be one of the following values.</para>
/// <para>
/// <list type="table">
/// <listheader>
/// <term>Value</term>
/// <term>Meaning</term>
/// </listheader>
/// <item>
/// <term>CREATE_PROCESS_DEBUG_EVENT3</term>
/// <term>Reports a create-process debugging event. The value of u.CreateProcessInfo specifies a CREATE_PROCESS_DEBUG_INFO structure.</term>
/// </item>
/// <item>
/// <term>CREATE_THREAD_DEBUG_EVENT2</term>
/// <term>Reports a create-thread debugging event. The value of u.CreateThread specifies a CREATE_THREAD_DEBUG_INFO structure.</term>
/// </item>
/// <item>
/// <term>EXCEPTION_DEBUG_EVENT1</term>
/// <term>Reports an exception debugging event. The value of u.Exception specifies an EXCEPTION_DEBUG_INFO structure.</term>
/// </item>
/// <item>
/// <term>EXIT_PROCESS_DEBUG_EVENT5</term>
/// <term>Reports an exit-process debugging event. The value of u.ExitProcess specifies an EXIT_PROCESS_DEBUG_INFO structure.</term>
/// </item>
/// <item>
/// <term>EXIT_THREAD_DEBUG_EVENT4</term>
/// <term>Reports an exit-thread debugging event. The value of u.ExitThread specifies an EXIT_THREAD_DEBUG_INFO structure.</term>
/// </item>
/// <item>
/// <term>LOAD_DLL_DEBUG_EVENT6</term>
/// <term>
/// Reports a load-dynamic-link-library (DLL) debugging event. The value of u.LoadDll specifies a LOAD_DLL_DEBUG_INFO structure.
/// </term>
/// </item>
/// <item>
/// <term>OUTPUT_DEBUG_STRING_EVENT8</term>
/// <term>
/// Reports an output-debugging-string debugging event. The value of u.DebugString specifies an OUTPUT_DEBUG_STRING_INFO structure.
/// </term>
/// </item>
/// <item>
/// <term>RIP_EVENT9</term>
/// <term>Reports a RIP-debugging event (system debugging error). The value of u.RipInfo specifies a RIP_INFO structure.</term>
/// </item>
/// <item>
/// <term>UNLOAD_DLL_DEBUG_EVENT7</term>
/// <term>Reports an unload-DLL debugging event. The value of u.UnloadDll specifies an UNLOAD_DLL_DEBUG_INFO structure.</term>
/// </item>
/// </list>
/// </para>
/// </summary>
public DEBUG_EVENT_CODE dwDebugEventCode;
/// <summary>
/// <para>Type: <c>DWORD</c></para>
/// <para>
/// The identifier of the process in which the debugging event occurred. A debugger uses this value to locate the debugger's
/// per-process structure. These values are not necessarily small integers that can be used as table indices.
/// </para>
/// </summary>
public uint dwProcessId;
// This is used to ensure the union structure EXCEPTION_INFO falls at offset 12 in 32-bit and 16 on 64-bit
private IntPtr padding3264hack;
/// <summary>
/// <para>Type: <c>DWORD</c></para>
/// <para>
/// The identifier of the thread in which the debugging event occurred. A debugger uses this value to locate the debugger's
/// per-thread structure. These values are not necessarily small integers that can be used as table indices.
/// </para>
/// </summary>
public uint dwThreadId { get => (uint)padding3264hack.ToInt32(); set => padding3264hack = (IntPtr)dwThreadId; }
/// <summary>
/// Any additional information relating to the debugging event. This union takes on the type and value appropriate to the type of
/// debugging event, as described in the <c>dwDebugEventCode</c> member.
/// </summary>
public EXCEPTION_INFO u;
/// <summary>
/// This union takes on the type and value appropriate to the type of debugging event, as described in the
/// <c>dwDebugEventCode</c> member.
/// </summary>
[PInvokeData("WinBase.h", MSDNShortId = "ms679308")]
[StructLayout(LayoutKind.Explicit)]
public struct EXCEPTION_INFO
{
/// <summary>If the dwDebugEventCode is EXCEPTION_DEBUG_EVENT (1), u.Exception specifies an EXCEPTION_DEBUG_INFO structure.</summary>
[FieldOffset(0)]
public EXCEPTION_DEBUG_INFO Exception;
/// <summary>
/// If the dwDebugEventCode is CREATE_THREAD_DEBUG_EVENT (2), u.CreateThread specifies an CREATE_THREAD_DEBUG_INFO structure.
/// </summary>
[FieldOffset(0)]
public CREATE_THREAD_DEBUG_INFO CreateThread;
/// <summary>
/// If the dwDebugEventCode is CREATE_PROCESS_DEBUG_EVENT (3), u.CreateProcessInfo specifies an CREATE_PROCESS_DEBUG_INFO structure.
/// </summary>
[FieldOffset(0)]
public CREATE_PROCESS_DEBUG_INFO CreateProcessInfo;
/// <summary>
/// If the dwDebugEventCode is EXIT_THREAD_DEBUG_EVENT (4), u.ExitThread specifies an EXIT_THREAD_DEBUG_INFO structure.
/// </summary>
[FieldOffset(0)]
public EXIT_THREAD_DEBUG_INFO ExitThread;
/// <summary>
/// If the dwDebugEventCode is EXIT_PROCESS_DEBUG_EVENT (5), u.ExitProcess specifies an EXIT_PROCESS_DEBUG_INFO structure.
/// </summary>
[FieldOffset(0)]
public EXIT_PROCESS_DEBUG_INFO ExitProcess;
/// <summary>If the dwDebugEventCode is LOAD_DLL_DEBUG_EVENT (6), u.LoadDll specifies an LOAD_DLL_DEBUG_INFO structure.</summary>
[FieldOffset(0)]
public LOAD_DLL_DEBUG_INFO LoadDll;
/// <summary>If the dwDebugEventCode is UNLOAD_DLL_DEBUG_EVENT (7), u.UnloadDll specifies an UNLOAD_DLL_DEBUG_INFO structure.</summary>
[FieldOffset(0)]
public UNLOAD_DLL_DEBUG_INFO UnloadDll;
/// <summary>
/// If the dwDebugEventCode is OUTPUT_DEBUG_STRING_EVENT (8), u.DebugString specifies an OUTPUT_DEBUG_STRING_INFO structure.
/// </summary>
[FieldOffset(0)]
public OUTPUT_DEBUG_STRING_INFO DebugString;
/// <summary>If the dwDebugEventCode is RIP_EVENT (9), u.RipInfo specifies an RIP_INFO structure.</summary>
[FieldOffset(0)]
public RIP_INFO RipInfo;
}
/// <summary>Contains exception information that can be used by a debugger.</summary>
// typedef struct _EXCEPTION_DEBUG_INFO { EXCEPTION_RECORD ExceptionRecord; DWORD dwFirstChance;} EXCEPTION_DEBUG_INFO,
// *LPEXCEPTION_DEBUG_INFO; https://msdn.microsoft.com/en-us/library/windows/desktop/ms679326(v=vs.85).aspx
[PInvokeData("WinBase.h", MSDNShortId = "ms679326")]
[StructLayout(LayoutKind.Sequential)]
public struct EXCEPTION_DEBUG_INFO
{
/// <summary>
/// An <c>EXCEPTION_RECORD</c> structure with information specific to the exception. This includes the exception code, flags,
/// address, a pointer to a related exception, extra parameters, and so on.
/// </summary>
public EXCEPTION_RECORD ExceptionRecord;
/// <summary>
/// A value that indicates whether the debugger has previously encountered the exception specified by the
/// <c>ExceptionRecord</c> member. If the <c>dwFirstChance</c> member is nonzero, this is the first time the debugger has
/// encountered the exception. Debuggers typically handle breakpoint and single-step exceptions when they are first
/// encountered. If this member is zero, the debugger has previously encountered the exception. This occurs only if, during
/// the search for structured exception handlers, either no handler was found or the exception was continued.
/// </summary>
public uint dwFirstChance;
}
/// <summary>Contains thread-creation information that can be used by a debugger.</summary>
// typedef struct _CREATE_THREAD_DEBUG_INFO { HANDLE hThread; LPVOID lpThreadLocalBase; LPTHREAD_START_ROUTINE lpStartAddress;} CREATE_THREAD_DEBUG_INFO,
// *LPCREATE_THREAD_DEBUG_INFO; https://msdn.microsoft.com/en-us/library/windows/desktop/ms679287(v=vs.85).aspx
[PInvokeData("WinBase.h", MSDNShortId = "ms679287")]
[StructLayout(LayoutKind.Sequential)]
public struct CREATE_THREAD_DEBUG_INFO
{
/// <summary>
/// A handle to the thread whose creation caused the debugging event. If this member is <c>NULL</c>, the handle is not valid.
/// Otherwise, the debugger has THREAD_GET_CONTEXT, THREAD_SET_CONTEXT, and THREAD_SUSPEND_RESUME access to the thread,
/// allowing the debugger to read from and write to the registers of the thread and control execution of the thread.
/// </summary>
public HTHREAD hThread;
/// <summary>
/// A pointer to a block of data. At offset 0x2C into this block is another pointer, called ThreadLocalStoragePointer, that
/// points to an array of per-module thread local storage blocks. This gives a debugger access to per-thread data in the
/// threads of the process being debugged using the same algorithms that a compiler would use.
/// </summary>
public IntPtr lpThreadLocalBase;
/// <summary>
/// A pointer to the starting address of the thread. This value may only be an approximation of the thread's starting
/// address, because any application with appropriate access to the thread can change the thread's context by using the
/// <c>SetThreadContext</c> function.
/// </summary>
//[MarshalAs(UnmanagedType.FunctionPtr)]
//public PTHREAD_START_ROUTINE lpStartAddress;
public IntPtr lpStartAddress;
}
/// <summary>Contains process creation information that can be used by a debugger.</summary>
// typedef struct _CREATE_PROCESS_DEBUG_INFO { HANDLE hFile; HANDLE hProcess; HANDLE hThread; LPVOID lpBaseOfImage; DWORD
// dwDebugInfoFileOffset; DWORD nDebugInfoSize; LPVOID lpThreadLocalBase; LPTHREAD_START_ROUTINE lpStartAddress; LPVOID
// lpImageName; WORD fUnicode;} CREATE_PROCESS_DEBUG_INFO, *LPCREATE_PROCESS_DEBUG_INFO;
[PInvokeData("WinBase.h", MSDNShortId = "ms679286")]
[StructLayout(LayoutKind.Sequential)]
public struct CREATE_PROCESS_DEBUG_INFO
{
/// <summary>
/// <para>
/// A handle to the process's image file. If this member is <c>NULL</c>, the handle is not valid. Otherwise, the debugger can
/// use the member to read from and write to the image file.
/// </para>
/// <para>When the debugger is finished with this file, it should close the handle using the <c>CloseHandle</c> function.</para>
/// </summary>
public HFILE hFile;
/// <summary>
/// A handle to the process. If this member is <c>NULL</c>, the handle is not valid. Otherwise, the debugger can use the
/// member to read from and write to the process's memory.
/// </summary>
public HPROCESS hProcess;
/// <summary>
/// A handle to the initial thread of the process identified by the <c>hProcess</c> member. If <c>hThread</c> param is
/// <c>NULL</c>, the handle is not valid. Otherwise, the debugger has <c>THREAD_GET_CONTEXT</c>, <c>THREAD_SET_CONTEXT</c>,
/// and <c>THREAD_SUSPEND_RESUME</c> access to the thread, allowing the debugger to read from and write to the registers of
/// the thread and to control execution of the thread.
/// </summary>
public HTHREAD hThread;
/// <summary>The base address of the executable image that the process is running.</summary>
public IntPtr lpBaseOfImage;
/// <summary>The offset to the debugging information in the file identified by the <c>hFile</c> member.</summary>
public uint dwDebugInfoFileOffset;
/// <summary>
/// The size of the debugging information in the file, in bytes. If this value is zero, there is no debugging information.
/// </summary>
public uint nDebugInfoSize;
/// <summary>
/// A pointer to a block of data. At offset 0x2C into this block is another pointer, called , that points to an array of
/// per-module thread local storage blocks. This gives a debugger access to per-thread data in the threads of the process
/// being debugged using the same algorithms that a compiler would use.
/// </summary>
public IntPtr lpThreadLocalBase;
/// <summary>
/// A pointer to the starting address of the thread. This value may only be an approximation of the thread's starting
/// address, because any application with appropriate access to the thread can change the thread's context by using the
/// <c>SetThreadContext</c> function.
/// </summary>
//[MarshalAs(UnmanagedType.FunctionPtr)]
//public PTHREAD_START_ROUTINE lpStartAddress;
public IntPtr lpStartAddress;
/// <summary>
/// <para>
/// A pointer to the file name associated with the <c>hFile</c> member. This parameter may be <c>NULL</c>, or it may contain
/// the address of a string pointer in the address space of the process being debugged. That address may, in turn, either be
/// <c>NULL</c> or point to the actual filename. If <c>fUnicode</c> is a nonzero value, the name string is Unicode;
/// otherwise, it is ANSI.
/// </para>
/// <para>
/// This member is strictly optional. Debuggers must be prepared to handle the case where <c>lpImageName</c> is <c>NULL</c>
/// or * <c>lpImageName</c> (in the address space of the process being debugged) is <c>NULL</c>. Specifically, the system
/// does not provide an image name for a create process event, and will not likely pass an image name for the first DLL
/// event. The system also does not provide this information in the case of debug events that originate from a call to the
/// <c>DebugActiveProcess</c> function.
/// </para>
/// </summary>
public IntPtr lpImageName;
/// <summary>
/// A value that indicates whether a file name specified by the <c>lpImageName</c> member is Unicode or ANSI. A nonzero value
/// indicates Unicode; zero indicates ANSI.
/// </summary>
public ushort fUnicode;
}
/// <summary>Contains the exit code for a terminating process.</summary>
// typedef struct _EXIT_PROCESS_DEBUG_INFO { DWORD dwExitCode;} EXIT_PROCESS_DEBUG_INFO, *LPEXIT_PROCESS_DEBUG_INFO; https://msdn.microsoft.com/en-us/library/windows/desktop/ms679334(v=vs.85).aspx
[PInvokeData("WinBase.h", MSDNShortId = "ms679334")]
[StructLayout(LayoutKind.Sequential)]
public struct EXIT_PROCESS_DEBUG_INFO
{
/// <summary>The exit code for the process.</summary>
public uint dwExitCode;
}
/// <summary>Contains the exit code for a terminating thread.</summary>
// typedef struct _EXIT_THREAD_DEBUG_INFO { DWORD dwExitCode;} EXIT_THREAD_DEBUG_INFO, *LPEXIT_THREAD_DEBUG_INFO; https://msdn.microsoft.com/en-us/library/windows/desktop/ms679335(v=vs.85).aspx
[PInvokeData("WinBase.h", MSDNShortId = "ms679335")]
[StructLayout(LayoutKind.Sequential)]
public struct EXIT_THREAD_DEBUG_INFO
{
/// <summary>The exit code for the thread.</summary>
public uint dwExitCode;
}
/// <summary>Contains information about a dynamic-link library (DLL) that has just been loaded.</summary>
// typedef struct _LOAD_DLL_DEBUG_INFO { HANDLE hFile; LPVOID lpBaseOfDll; DWORD dwDebugInfoFileOffset; DWORD nDebugInfoSize;
// LPVOID lpImageName; WORD fUnicode;} LOAD_DLL_DEBUG_INFO, *LPLOAD_DLL_DEBUG_INFO; https://msdn.microsoft.com/en-us/library/windows/desktop/ms680351(v=vs.85).aspx
[PInvokeData("WinBase.h", MSDNShortId = "ms680351")]
[StructLayout(LayoutKind.Sequential)]
public struct LOAD_DLL_DEBUG_INFO
{
/// <summary>
/// <para>
/// A handle to the loaded DLL. If this member is <c>NULL</c>, the handle is not valid. Otherwise, the member is opened for
/// reading and read-sharing in the context of the debugger.
/// </para>
/// <para>When the debugger is finished with this file, it should close the handle using the <c>CloseHandle</c> function.</para>
/// </summary>
public HFILE hFile;
/// <summary>A pointer to the base address of the DLL in the address space of the process loading the DLL.</summary>
public IntPtr lpBaseOfDll;
/// <summary>
/// The offset to the debugging information in the file identified by the <c>hFile</c> member, in bytes. The system expects
/// the debugging information to be in CodeView 4.0 format. This format is currently a derivative of Common Object File
/// Format (COFF).
/// </summary>
public uint dwDebugInfoFileOffset;
/// <summary>
/// The size of the debugging information in the file, in bytes. If this member is zero, there is no debugging information.
/// </summary>
public uint nDebugInfoSize;
/// <summary>
/// <para>
/// A pointer to the file name associated with <c>hFile</c>. This member may be <c>NULL</c>, or it may contain the address of
/// a string pointer in the address space of the process being debugged. That address may, in turn, either be <c>NULL</c> or
/// point to the actual filename. If <c>fUnicode</c> is a nonzero value, the name string is Unicode; otherwise, it is ANSI.
/// </para>
/// <para>
/// This member is strictly optional. Debuggers must be prepared to handle the case where <c>lpImageName</c> is <c>NULL</c>
/// or * <c>lpImageName</c> (in the address space of the process being debugged) is <c>NULL</c>. Specifically, the system
/// will never provide an image name for a create process event, and it will not likely pass an image name for the first DLL
/// event. The system will also never provide this information in the case of debugging events that originate from a call to
/// the <c>DebugActiveProcess</c> function.
/// </para>
/// </summary>
public IntPtr lpImageName;
/// <summary>
/// A value that indicates whether a filename specified by <c>lpImageName</c> is Unicode or ANSI. A nonzero value for this
/// member indicates Unicode; zero indicates ANSI.
/// </summary>
public ushort fUnicode;
}
/// <summary>Contains information about a dynamic-link library (DLL) that has just been unloaded.</summary>
// typedef struct _UNLOAD_DLL_DEBUG_INFO { LPVOID lpBaseOfDll;} UNLOAD_DLL_DEBUG_INFO, *LPUNLOAD_DLL_DEBUG_INFO; https://msdn.microsoft.com/en-us/library/windows/desktop/ms681403(v=vs.85).aspx
[PInvokeData("WinBase.h", MSDNShortId = "ms681403")]
[StructLayout(LayoutKind.Sequential)]
public struct UNLOAD_DLL_DEBUG_INFO
{
/// <summary>A pointer to the base address of the DLL in the address space of the process unloading the DLL.</summary>
public IntPtr lpBaseOfDll;
}
/// <summary>Contains the address, format, and length, in bytes, of a debugging string.</summary>
// typedef struct _OUTPUT_DEBUG_STRING_INFO { LPSTR lpDebugStringData; WORD fUnicode; WORD nDebugStringLength;} OUTPUT_DEBUG_STRING_INFO,
// *LPOUTPUT_DEBUG_STRING_INFO;// https://msdn.microsoft.com/en-us/library/windows/desktop/ms680545(v=vs.85).aspx
[PInvokeData("WinBase.h", MSDNShortId = "ms680545")]
[StructLayout(LayoutKind.Sequential)]
public struct OUTPUT_DEBUG_STRING_INFO
{
/// <summary>
/// The debugging string in the calling process's address space. The debugger can use the <c>ReadProcessMemory</c> function
/// to retrieve the value of the string.
/// </summary>
public IntPtr lpDebugStringData;
/// <summary>
/// The format of the debugging string. If this member is zero, the debugging string is ANSI; if it is nonzero, the string is Unicode.
/// </summary>
public ushort fUnicode;
/// <summary>The size of the debugging string, in characters. The length includes the string's terminating null character.</summary>
public ushort nDebugStringLength;
/// <summary>Gets the debugging string in the calling process's address space.</summary>
public string DebugString => ReadString(lpDebugStringData, fUnicode, nDebugStringLength);
}
/// <summary>Contains the error that caused the RIP debug event.</summary>
// typedef struct _RIP_INFO { DWORD dwError; DWORD dwType;} RIP_INFO, *LPRIP_INFO; https://msdn.microsoft.com/en-us/library/windows/desktop/ms680587(v=vs.85).aspx
[PInvokeData("WinBase.h", MSDNShortId = "ms680587")]
[StructLayout(LayoutKind.Sequential)]
public struct RIP_INFO
{
/// <summary>The error that caused the RIP debug event. For more information, see Error Handling.</summary>
public uint dwError;
/// <summary>
/// <para>
/// Any additional information about the type of error that caused the RIP debug event. This member can be one of the
/// following values.
/// </para>
/// <para>
/// <list type="table">
/// <listheader>
/// <term>Value</term>
/// <term>Meaning</term>
/// </listheader>
/// <item>
/// <term>SLE_ERROR = 0x00000001</term>
/// <term>Indicates that invalid data was passed to the function that failed. This caused the application to fail.</term>
/// </item>
/// <item>
/// <term>SLE_MINORERROR = 0x00000002</term>
/// <term>
/// Indicates that invalid data was passed to the function, but the error probably will not cause the application to fail.
/// </term>
/// </item>
/// <item>
/// <term>SLE_WARNING = 0x00000003</term>
/// <term>Indicates that potentially invalid data was passed to the function, but the function completed processing.</term>
/// </item>
/// <item>
/// <term>0</term>
/// <term>Indicates that only dwError was set.</term>
/// </item>
/// </list>
/// </para>
/// </summary>
public uint dwType;
}
}
/// <summary>Describes an entry in the descriptor table. This structure is valid only on x86-based systems.</summary>
// typedef struct _LDT_ENTRY { WORD LimitLow; WORD BaseLow; union { struct { BYTE BaseMid; BYTE Flags1; BYTE Flags2; BYTE BaseHi; }
// Bytes; struct { DWORD BaseMid :8; DWORD Type :5; DWORD Dpl :2; DWORD Pres :1; DWORD LimitHi :4; DWORD Sys :1; DWORD Reserved_0 :1;
// DWORD Default_Big :1; DWORD Granularity :1; DWORD BaseHi :8; } Bits; } HighWord;} LDT_ENTRY, *PLDT_ENTRY; https://msdn.microsoft.com/en-us/library/windows/desktop/ms680348(v=vs.85).aspx
[PInvokeData("WinNT.h", MSDNShortId = "ms680348")]
[StructLayout(LayoutKind.Sequential, Pack = 2)]
public struct LDT_ENTRY
{
/// <summary>The low-order part of the address of the last byte in the segment.</summary>
public ushort LimitLow;
/// <summary>The low-order part of the base address of the segment.</summary>
public ushort BaseLow;
private uint bits;
/// <summary>The middle bits (16–23) of the base address of the segment.</summary>
public byte BaseMid { get => GetBits(0, 8); set => SetBits(0, 8, value); }
/// <summary>
/// The type of segment. This member can be one of the following values:
/// <list type="bullet">
/// <item>
/// <term>0: Read-only data segment</term>
/// </item>
/// <item>
/// <term>1: Read-write data segment</term>
/// </item>
/// <item>
/// <term>2: Unused segment</term>
/// </item>
/// <item>
/// <term>3: Read-write expand-down data segment</term>
/// </item>
/// <item>
/// <term>4: Execute-only code segment</term>
/// </item>
/// <item>
/// <term>5: Executable-readable code segment</term>
/// </item>
/// <item>
/// <term>6: Execute-only "conforming" code segment</term>
/// </item>
/// <item>
/// <term>7: Executable-readable "conforming" code segment</term>
/// </item>
/// </list>
/// </summary>
public byte Type { get => GetBits(8, 5); set => SetBits(8, 5, value); }
/// <summary>
/// The privilege level of the descriptor. This member is an integer value in the range 0 (most privileged) through 3 (least privileged).
/// </summary>
public byte Dpl { get => GetBits(13, 2); set => SetBits(13, 2, value); }
/// <summary>The present flag. This member is 1 if the segment is present in physical memory or 0 if it is not.</summary>
public byte Pres { get => GetBits(15, 1); set => SetBits(15, 1, value); }
/// <summary>The high bits (16–19) of the address of the last byte in the segment.</summary>
public byte LimitHi { get => GetBits(16, 4); set => SetBits(16, 4, value); }
/// <summary>
/// The space that is available to system programmers. This member might be used for marking segments in some system-specific way.
/// </summary>
public byte Sys { get => GetBits(20, 1); set => SetBits(20, 1, value); }
/// <summary>Reserved.</summary>
public byte Reserved_0 { get => GetBits(21, 1); set => SetBits(21, 1, value); }
/// <summary>
/// The size of segment. If the segment is a data segment, this member contains 1 if the segment is larger than 64 kilobytes (K)
/// or 0 if the segment is smaller than or equal to 64K.
/// <para>
/// If the segment is a code segment, this member contains 1 if the segment is a code segment and runs with the default (native
/// mode) instruction set.This member contains 0 if the code segment is an 80286 code segment and runs with 16-bit offsets and
/// the 80286-compatible instruction set.
/// </para>
/// </summary>
public byte Default_Big { get => GetBits(22, 1); set => SetBits(22, 1, value); }
/// <summary>The granularity. This member contains 0 if the segment is byte granular, 1 if the segment is page granular.</summary>
public byte Granularity { get => GetBits(23, 1); set => SetBits(23, 1, value); }
/// <summary>The high bits (24–31) of the base address of the segment.</summary>
public byte BaseHi { get => GetBits(24, 8); set => SetBits(24, 8, value); }
private byte GetBits(int offset, int len) => (byte)((bits & (((1 << len) - 1) << offset)) >> offset);
private void SetBits(int offset, int len, byte value)
{
var mask = (uint)(((1 << len) - 1) << offset); bits = (bits & ~mask) | (uint)(value << offset);
}
}
}
}
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