一份生成windows转储文件的源代码

抄袭

• (8条消息) Qt--让你的客户端崩溃之前生成dump文件_一蓑烟雨任平生 也无风雨也无晴-CSDN博客
• (上面作者所写) windows客户端开发--让你的客户端崩溃之前生成dump文件_一蓑烟雨任平生 也无风雨也无晴-CSDN博客
• (Helper.h作者) Qt-生成dump文件_亅会飞的乌龟的博客-CSDN博客

正文

抄袭某网友的

• helper.h

  #pragma once
  #include <tchar.h>
  #include <Windows.h>
  #include <DbgHelp.h>
  
  #pragma comment(lib, "user32.lib")
  
  int GenerateMiniDump(PEXCEPTION_POINTERS pExceptionPointers)
  {
          // 定义函数指针
          typedef BOOL(WINAPI * MiniDumpWriteDumpT)(
                  HANDLE,
                  DWORD,
                  HANDLE,
                  MINIDUMP_TYPE,
                  PMINIDUMP_EXCEPTION_INFORMATION,
                  PMINIDUMP_USER_STREAM_INFORMATION,
                  PMINIDUMP_CALLBACK_INFORMATION
                  );
          // 从 "DbgHelp.dll" 库中获取 "MiniDumpWriteDump" 函数
          MiniDumpWriteDumpT pfnMiniDumpWriteDump = NULL;
      HMODULE hDbgHelp = LoadLibrary(_T("DbgHelp.dll"));
          if (NULL == hDbgHelp)
          {
                  return EXCEPTION_CONTINUE_EXECUTION;
          }
          pfnMiniDumpWriteDump = (MiniDumpWriteDumpT)GetProcAddress(hDbgHelp, "MiniDumpWriteDump");
  
          if (NULL == pfnMiniDumpWriteDump)
          {
                  FreeLibrary(hDbgHelp);
                  return EXCEPTION_CONTINUE_EXECUTION;
          }
          // 创建 dmp 文件件
          TCHAR szFileName[MAX_PATH] = { 0 };
      TCHAR szVersion[] = L"DumpFile";
          SYSTEMTIME stLocalTime;
          GetLocalTime(&stLocalTime);
          wsprintf(szFileName, L"%s-%04d%02d%02d-%02d%02d%02d.dmp",
                  szVersion, stLocalTime.wYear, stLocalTime.wMonth, stLocalTime.wDay,
                  stLocalTime.wHour, stLocalTime.wMinute, stLocalTime.wSecond);
          HANDLE hDumpFile = CreateFile(szFileName, GENERIC_READ | GENERIC_WRITE,
                  FILE_SHARE_WRITE | FILE_SHARE_READ, 0, CREATE_ALWAYS, 0, 0);
          if (INVALID_HANDLE_VALUE == hDumpFile)
          {
                  FreeLibrary(hDbgHelp);
                  return EXCEPTION_CONTINUE_EXECUTION;
          }
          // 写入 dmp 文件
          MINIDUMP_EXCEPTION_INFORMATION expParam;
          expParam.ThreadId = GetCurrentThreadId();
          expParam.ExceptionPointers = pExceptionPointers;
          expParam.ClientPointers = FALSE;
          pfnMiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(),
                  hDumpFile, MiniDumpWithDataSegs, (pExceptionPointers ? &expParam : NULL), NULL, NULL);
          // 释放文件
          CloseHandle(hDumpFile);
          FreeLibrary(hDbgHelp);
          return EXCEPTION_EXECUTE_HANDLER;
  }
  
  LONG WINAPI ExceptionFilter(LPEXCEPTION_POINTERS lpExceptionInfo)
  {
          // 这里做一些异常的过滤或提示
      if (IsDebuggerPresent()) {
                  return EXCEPTION_CONTINUE_SEARCH;
          }
          return GenerateMiniDump(lpExceptionInfo);
  }
  

• 使用

  SetUnhandledExceptionFilter(ExceptionFilter);
  

亲测,这个直接在.pro工程里能直接编译过

• minidump.h

  #pragma once  
  #include <windows.h>  
  #include <DbgHelp.h>  
  #include <stdlib.h>  
  
  
  #pragma comment(lib, "dbghelp.lib")
  // 自己添加的,否则链接找不到函数符号(库函数里的)
  #pragma comment(lib, "user32.lib")
  
  // 自己注释的,才能适应x64的工程
  // #ifndef _M_IX86
  // #error "The following code only works for x86!"
  // #endif
  
  inline BOOL IsDataSectionNeeded(const WCHAR* pModuleName)
  {
      if (pModuleName == 0)
      {
          return FALSE;
      }
  
      WCHAR szFileName[_MAX_FNAME] = L"";
      _wsplitpath(pModuleName, NULL, NULL, szFileName, NULL);
  
      if (_wcsicmp(szFileName, L"ntdll") == 0)
          return TRUE;
  
      return FALSE;
  }
  
  inline BOOL CALLBACK MiniDumpCallback(PVOID                            pParam,
      const PMINIDUMP_CALLBACK_INPUT   pInput,
      PMINIDUMP_CALLBACK_OUTPUT        pOutput)
  {
      if (pInput == 0 || pOutput == 0)
          return FALSE;
  
      switch (pInput->CallbackType)
      {
      case ModuleCallback:
          if (pOutput->ModuleWriteFlags & ModuleWriteDataSeg)
              if (!IsDataSectionNeeded(pInput->Module.FullPath))
                  pOutput->ModuleWriteFlags &= (~ModuleWriteDataSeg);
      case IncludeModuleCallback:
      case IncludeThreadCallback:
      case ThreadCallback:
      case ThreadExCallback:
          return TRUE;
      default:;
      }
  
      return FALSE;
  }
  
  inline void CreateMiniDump(PEXCEPTION_POINTERS pep, LPCTSTR strFileName)
  {
      HANDLE hFile = CreateFile(strFileName, GENERIC_READ | GENERIC_WRITE,
          FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
  
      if ((hFile != NULL) && (hFile != INVALID_HANDLE_VALUE))
      {
          MINIDUMP_EXCEPTION_INFORMATION mdei;
          mdei.ThreadId = GetCurrentThreadId();
          mdei.ExceptionPointers = pep;
          mdei.ClientPointers = NULL;
  
          MINIDUMP_CALLBACK_INFORMATION mci;
          mci.CallbackRoutine = (MINIDUMP_CALLBACK_ROUTINE)MiniDumpCallback;
          mci.CallbackParam = 0;
  
          ::MiniDumpWriteDump(::GetCurrentProcess(), ::GetCurrentProcessId(), hFile, MiniDumpNormal, (pep != 0) ? &mdei : 0, NULL, &mci);
  
          CloseHandle(hFile);
      }
  }
  
  LONG __stdcall MyUnhandledExceptionFilter(PEXCEPTION_POINTERS pExceptionInfo)
  {
      CreateMiniDump(pExceptionInfo, L"core.dmp");
      MessageBox(0, L"Error", L"error", MB_OK);
      /*printf("Error   address   %x/n", pExceptionInfo->ExceptionRecord->ExceptionAddress);
      printf("CPU   register:/n");
      printf("eax   %x   ebx   %x   ecx   %x   edx   %x/n", pExceptionInfo->ContextRecord->Eax,
          pExceptionInfo->ContextRecord->Ebx, pExceptionInfo->ContextRecord->Ecx,
          pExceptionInfo->ContextRecord->Edx);*/
      return   EXCEPTION_EXECUTE_HANDLER;
  }
  
  // 此函数一旦成功调用，之后对 SetUnhandledExceptionFilter 的调用将无效  
  void DisableSetUnhandledExceptionFilter()
  {
      void* addr = (void*)GetProcAddress(LoadLibrary(L"kernel32.dll"),
          "SetUnhandledExceptionFilter");
  
      if (addr)
      {
          unsigned char code[16];
          int size = 0;
  
          code[size++] = 0x33;
          code[size++] = 0xC0;
          code[size++] = 0xC2;
          code[size++] = 0x04;
          code[size++] = 0x00;
  
          DWORD dwOldFlag, dwTempFlag;
          VirtualProtect(addr, size, PAGE_READWRITE, &dwOldFlag);
          WriteProcessMemory(GetCurrentProcess(), addr, code, size, NULL);
          VirtualProtect(addr, size, dwOldFlag, &dwTempFlag);
      }
  }
  
  void InitMinDump()
  {
      //注册异常处理函数  
      SetUnhandledExceptionFilter(MyUnhandledExceptionFilter);
  
      //使SetUnhandledExceptionFilter  
      DisableSetUnhandledExceptionFilter();
  }
  

• Qt生成 .pdb文件

  QMAKE_LFLAGS_RELEASE    += /MAP
  QMAKE_CFLAGS_RELEASE    += /Zi
  QMAKE_LFLAGS_RELEASE    += /debug /opt:ref
  

• 使用

  #include "minidump.h"
  // regist dump genereator
  SetUnhandledExceptionFilter(MyUnhandledExceptionFilter);