ccrashstack类

#include "ccrashstack.h" #include <tlhelp32.h> #include <stdio.h> #define _WIN32_DCOM #include <comdef.h> #include <Wbemidl.h> //#include<base/constants.h> #include "qdebug.h" CCrashStack::CCrashStack(PEXCEPTION_POINTERS pException) { m_pException = pException; } QString CCrashStack::GetModuleByRetAddr(PBYTE Ret_Addr, PBYTE & Module_Addr) { MODULEENTRY32 M = {sizeof(M)}; HANDLE hSnapshot; wchar_t Module_Name[MAX_PATH] = {0}; hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, 0); if ((hSnapshot != INVALID_HANDLE_VALUE) && Module32First(hSnapshot, &M)) { do { if (DWORD(Ret_Addr - M.modBaseAddr) < M.modBaseSize) { lstrcpyn(Module_Name, M.szExePath, MAX_PATH); Module_Addr = M.modBaseAddr; break; } } while (Module32Next(hSnapshot, &M)); } CloseHandle(hSnapshot); QString sRet = QString::fromWCharArray(Module_Name); return sRet; } QString CCrashStack::GetCallStack(PEXCEPTION_POINTERS pException) { PBYTE Module_Addr_1; char bufer[256]={0}; QString sRet; typedef struct STACK { STACK * Ebp; PBYTE Ret_Addr; DWORD Param[0]; } STACK, * PSTACK; STACK Stack = {0, 0}; PSTACK Ebp; if (pException) //fake frame for exception address { Stack.Ebp = (PSTACK)pException->ContextRecord->Ebp; Stack.Ret_Addr = (PBYTE)pException->ExceptionRecord->ExceptionAddress; Ebp = &Stack; } else { Ebp = (PSTACK)&pException - 1; //frame addr of Get_Call_Stack() // Skip frame of Get_Call_Stack(). if (!IsBadReadPtr(Ebp, sizeof(PSTACK))) Ebp = Ebp->Ebp; //caller ebp } // Break trace on wrong stack frame. for (; !IsBadReadPtr(Ebp, sizeof(PSTACK)) && !IsBadCodePtr(FARPROC(Ebp->Ret_Addr)); Ebp = Ebp->Ebp) { // If module with Ebp->Ret_Addr found. memset(bufer,0, sizeof(0)); sprintf(bufer, "\n%08X ", (unsigned int)Ebp->Ret_Addr); sRet.append(bufer); QString moduleName = this->GetModuleByRetAddr(Ebp->Ret_Addr, Module_Addr_1) ; if (moduleName.length() > 0) { sRet.append(moduleName); } } return sRet; } //Get_Call_Stack QString CCrashStack::GetVersionStr() { OSVERSIONINFOEX V = {sizeof(OSVERSIONINFOEX)}; //EX for NT 5.0 and later if (!GetVersionEx((POSVERSIONINFO)&V)) { ZeroMemory(&V, sizeof(V)); V.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); GetVersionEx((POSVERSIONINFO)&V); } if (V.dwPlatformId != VER_PLATFORM_WIN32_NT) V.dwBuildNumber = LOWORD(V.dwBuildNumber); //for 9x HIWORD(dwBuildNumber) = 0x04xx QString sRet; sRet.append(QString("Windows: %1.%2.%3, SP %4.%5, Product Type %6\n") .arg(V.dwMajorVersion).arg(V.dwMinorVersion).arg(V.dwBuildNumber) .arg(V.wServicePackMajor).arg(V.wServicePackMinor).arg(V.wProductType)); // QString graphics_module = "GraphicsCard: "; // QString sound_module = "SoundDevice: "; // GetHardwareInaformation(graphics_module, sound_module); // sRet.append(graphics_module); // sRet.append(sound_module); return sRet; } QString CCrashStack::GetExceptionInfo() { WCHAR Module_Name[MAX_PATH]; PBYTE Module_Addr; QString sRet; char buffer[512]={0}; QString sTmp = GetVersionStr(); sRet.append(sTmp); sRet.append("Process: "); GetModuleFileName(NULL, Module_Name, MAX_PATH); sRet.append(QString::fromWCharArray(Module_Name)); sRet.append("\n"); // If exception occurred. if (m_pException) { EXCEPTION_RECORD & E = *m_pException->ExceptionRecord; CONTEXT & C = *m_pException->ContextRecord; memset(buffer, 0, sizeof(buffer)); sprintf(buffer, "Exception Addr: %08X ", (int)E.ExceptionAddress); sRet.append(buffer); // If module with E.ExceptionAddress found - save its path and date. QString module = GetModuleByRetAddr((PBYTE)E.ExceptionAddress, Module_Addr); if (module.length() > 0) { sRet.append(" Module: "); sRet.append(module); } memset(buffer, 0, sizeof(buffer)); sprintf(buffer, "\nException Code: %08X\n", (int)E.ExceptionCode); sRet.append(buffer); if (E.ExceptionCode == EXCEPTION_ACCESS_VIOLATION) { // Access violation type - Write/Read. memset(buffer, 0, sizeof(buffer)); sprintf(buffer,"%s Address: %08X\n", (E.ExceptionInformation[0]) ? "Write" : "Read", (int)E.ExceptionInformation[1]); sRet.append(buffer); } sRet.append("Instruction: "); for (int i = 0; i < 16; i++) { memset(buffer, 0, sizeof(buffer)); sprintf(buffer, " %02X", PBYTE(E.ExceptionAddress)[i]); sRet.append(buffer); } sRet.append("\nRegisters: "); memset(buffer, 0, sizeof(buffer)); sprintf(buffer, "\nEAX: %08X EBX: %08X ECX: %08X EDX: %08X", (unsigned int)C.Eax,(unsigned int) C.Ebx, (unsigned int)C.Ecx, (unsigned int)C.Edx); sRet.append(buffer); memset(buffer, 0, sizeof(buffer)); sprintf(buffer, "\nESI: %08X EDI: %08X ESP: %08X EBP: %08X", (unsigned int)C.Esi, (unsigned int)C.Edi, (unsigned int)C.Esp, (unsigned int)C.Ebp); sRet.append(buffer); memset(buffer, 0, sizeof(buffer)); sprintf(buffer, "\nEIP: %08X EFlags: %08X", (unsigned int)C.Eip,(unsigned int) C.EFlags); sRet.append(buffer); } //if (pException) sRet.append("\nCall Stack:"); QString sCallstack = this->GetCallStack(m_pException); sRet.append(sCallstack); return sRet; } #if 0 bool CCrashStack::GetHardwareInaformation(QString &graphics_card, QString &sound_deivce) { HRESULT hres; // Initialize COM. hres = CoInitializeEx(0, COINIT_APARTMENTTHREADED); if (FAILED(hres)) { qDebug() << "Failed to initialize COM library. " << "Error code = 0x" << hex << hres << endl; return false; } // Initialize hres = CoInitializeSecurity(NULL, -1, NULL, NULL, RPC_C_AUTHN_LEVEL_DEFAULT, RPC_C_IMP_LEVEL_IMPERSONATE, NULL, EOAC_NONE, NULL); if ((hres != RPC_E_TOO_LATE) && FAILED(hres)) { qDebug() << "Failed to initialize security. " << "Error code = 0x" << hex << hres << endl; CoUninitialize(); return false; } // Obta