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dumpfile.h#pragma once#include#include < Dbghelp.h>#include #include #include using namespace std; #pragma comment(lib, "Dbghelp.lib")namespace NSDumpFile{ void CreateDumpFile(LPCWSTR lpstrDumpFilePathName, EXCEPTION_POINTERS *pException) { // 创建Dump文件 // HANDLE hDumpFile = CreateFile(lpstrDumpFilePathName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); // Dump信息 // MINIDUMP_EXCEPTION_INFORMATION dumpInfo; dumpInfo.ExceptionPointers = pException; dumpInfo.ThreadId = GetCurrentThreadId(); dumpInfo.ClientPointers = TRUE; // 写入Dump文件内容 // MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hDumpFile, MiniDumpNormal, &dumpInfo, NULL, NULL); CloseHandle(hDumpFile); } LPTOP_LEVEL_EXCEPTION_FILTER WINAPI MyDummySetUnhandledExceptionFilter(LPTOP_LEVEL_EXCEPTION_FILTER lpTopLevelExceptionFilter) { return NULL; } BOOL PreventSetUnhandledExceptionFilter() { HMODULE hKernel32 = LoadLibrary(_T("kernel32.dll")); if (hKernel32 == NULL) return FALSE; void *pOrgEntry = GetProcAddress(hKernel32, "SetUnhandledExceptionFilter"); if(pOrgEntry == NULL) return FALSE; unsigned char newJump[ 100 ]; DWORD dwOrgEntryAddr = (DWORD) pOrgEntry; dwOrgEntryAddr += 5; // add 5 for 5 op-codes for jmp far void *pNewFunc = &MyDummySetUnhandledExceptionFilter; DWORD dwNewEntryAddr = (DWORD) pNewFunc; DWORD dwRelativeAddr = dwNewEntryAddr - dwOrgEntryAddr; newJump[ 0 ] = 0xE9; // JMP absolute memcpy(&newJump[ 1 ], &dwRelativeAddr, sizeof(pNewFunc)); SIZE_T bytesWritten; BOOL bRet = WriteProcessMemory(GetCurrentProcess(), pOrgEntry, newJump, sizeof(pNewFunc) + 1, &bytesWritten); return bRet; } LONG WINAPI UnhandledExceptionFilterEx(struct _EXCEPTION_POINTERS *pException) { TCHAR szMbsFile[MAX_PATH] = { 0 }; ::GetModuleFileName(NULL, szMbsFile, MAX_PATH); TCHAR* pFind = _tcsrchr(szMbsFile, '\\'); if(pFind) { *(pFind+1) = 0; _tcscat(szMbsFile, _T("CrashDumpFile.dmp")); CreateDumpFile(szMbsFile, pException); } // TODO: MiniDumpWriteDump FatalAppExit(-1, _T("Fatal Error")); return EXCEPTION_CONTINUE_SEARCH; } void RunCrashHandler() { SetUnhandledExceptionFilter(UnhandledExceptionFilterEx); PreventSetUnhandledExceptionFilter(); }};#define DeclareDumpFile() NSDumpFile::RunCrashHandler();
在mian函数中 添加DeclareDumpFile()
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