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129 lines
3.3 KiB
C
129 lines
3.3 KiB
C
4 years ago
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#ifndef _H_DUMPFILE_H_
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#define _H_DUMPFILE_H_
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/*!
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*FileName: dumpfile.h
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*Author: Pan Yingdong
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*Email: bob.pan@hzleaper.com
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*Created:2020/5/19 16:02
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*Note:
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*/
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#include <windows.h>
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#include <Dbghelp.h>
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#include <iostream>
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#include <vector>
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#include <tchar.h>
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#include <iomanip>
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#include <ctime>
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#include <chrono>
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using namespace std;
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using namespace std::chrono;
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#pragma comment(lib, "Dbghelp.lib")
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namespace NSDumpFile
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{
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void CreateDumpFile(LPCWSTR lpstrDumpFilePathName, EXCEPTION_POINTERS *pException)
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{
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// 创建Dump文件
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//
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HANDLE hDumpFile = CreateFile(lpstrDumpFilePathName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
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// Dump信息
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//
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MINIDUMP_EXCEPTION_INFORMATION dumpInfo;
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dumpInfo.ExceptionPointers = pException;
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dumpInfo.ThreadId = GetCurrentThreadId();
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dumpInfo.ClientPointers = TRUE;
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// 写入Dump文件内容
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//
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MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hDumpFile, MiniDumpNormal, &dumpInfo, NULL, NULL);
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CloseHandle(hDumpFile);
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}
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LPTOP_LEVEL_EXCEPTION_FILTER WINAPI MyDummySetUnhandledExceptionFilter(LPTOP_LEVEL_EXCEPTION_FILTER lpTopLevelExceptionFilter)
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{
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return NULL;
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}
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BOOL PreventSetUnhandledExceptionFilter()
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{
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HMODULE hKernel32 = LoadLibrary(_T("kernel32.dll"));
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if (hKernel32 == NULL)
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return FALSE;
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void *pOrgEntry = GetProcAddress(hKernel32, "SetUnhandledExceptionFilter");
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if (pOrgEntry == NULL)
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return FALSE;
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unsigned char newJump[100];
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DWORD dwOrgEntryAddr = (DWORD)pOrgEntry;
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dwOrgEntryAddr += 5; // add 5 for 5 op-codes for jmp far
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void *pNewFunc = &MyDummySetUnhandledExceptionFilter;
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DWORD dwNewEntryAddr = (DWORD)pNewFunc;
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DWORD dwRelativeAddr = dwNewEntryAddr - dwOrgEntryAddr;
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newJump[0] = 0xE9; // JMP absolute
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memcpy(&newJump[1], &dwRelativeAddr, sizeof(pNewFunc));
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SIZE_T bytesWritten;
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BOOL bRet = WriteProcessMemory(GetCurrentProcess(), pOrgEntry, newJump, sizeof(pNewFunc) + 1, &bytesWritten);
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return bRet;
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}
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LONG WINAPI UnhandledExceptionFilterEx(struct _EXCEPTION_POINTERS *pException)
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{
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TCHAR szMbsFile[MAX_PATH] = { 0 };
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::GetModuleFileName(NULL, szMbsFile, MAX_PATH);
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TCHAR* pFind = _tcsrchr(szMbsFile, '\\');
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if (pFind)
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{
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*(pFind + 1) = 0;
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char buffer[80];
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time_t rawtime;
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struct tm info;
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time(&rawtime);
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localtime_s(&info, &rawtime);
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TCHAR szMbsFile[MAX_PATH] = { 0 };
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strftime(buffer, 80, "%Y-%m-%d %H-%M-%S", &info);
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std::string strName = buffer;
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strName += ".dmp";
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_stprintf_s(szMbsFile, MAX_PATH, _T("%S"), strName.c_str());
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CreateDumpFile(szMbsFile, pException);
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}
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// TODO: MiniDumpWriteDump
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FatalAppExit(-1, _T("Fatal Error"));
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return EXCEPTION_CONTINUE_SEARCH;
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}
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void RunCrashHandler()
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{
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SetUnhandledExceptionFilter(UnhandledExceptionFilterEx);
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PreventSetUnhandledExceptionFilter();
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}
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};
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#define DeclareDumpFile() NSDumpFile::RunCrashHandler();
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/*
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使用方法
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在main文件中添加头文件
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main函数中调用DeclareDumpFile()即可
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*/
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#endif
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