forked from metin2/client
91 lines
2.7 KiB
C++
91 lines
2.7 KiB
C++
#include "StdAfx.h"
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#include <stdio.h>
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#include <time.h>
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#include <winsock.h>
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#include <imagehlp.h>
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FILE * fException;
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BOOL CALLBACK EnumerateLoadedModulesProc(PCSTR ModuleName, ULONG ModuleBase, ULONG ModuleSize, PVOID UserContext)
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{
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DWORD offset = *((DWORD*)UserContext);
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if (offset >= ModuleBase && offset <= ModuleBase + ModuleSize)
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{
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fprintf(fException, "%s", ModuleName);
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return FALSE;
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}
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else
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return TRUE;
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}
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LONG __stdcall EterExceptionFilter(_EXCEPTION_POINTERS* pExceptionInfo)
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{
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HANDLE hProcess = GetCurrentProcess();
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HANDLE hThread = GetCurrentThread();
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fException = fopen("ErrorLog.txt", "wt");
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if (fException)
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{
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char module_name[256];
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time_t module_time;
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HMODULE hModule = GetModuleHandle(NULL);
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GetModuleFileName(hModule, module_name, sizeof(module_name));
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module_time = (time_t)GetTimestampForLoadedLibrary(hModule);
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fprintf(fException, "Module Name: %s\n", module_name);
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fprintf(fException, "Time Stamp: %lld - %s\n", module_time, ctime(&module_time));
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fprintf(fException, "\n");
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fprintf(fException, "Exception Type: 0x%08x\n", pExceptionInfo->ExceptionRecord->ExceptionCode);
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fprintf(fException, "\n");
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CONTEXT& context = *pExceptionInfo->ContextRecord;
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fprintf(fException, "eax: 0x%08x\tebx: 0x%08x\n", context.Eax, context.Ebx);
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fprintf(fException, "ecx: 0x%08x\tedx: 0x%08x\n", context.Ecx, context.Edx);
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fprintf(fException, "esi: 0x%08x\tedi: 0x%08x\n", context.Esi, context.Edi);
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fprintf(fException, "ebp: 0x%08x\tesp: 0x%08x\n", context.Ebp, context.Esp);
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fprintf(fException, "\n");
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STACKFRAME stackFrame = {0,};
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stackFrame.AddrPC.Offset = context.Eip;
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stackFrame.AddrPC.Mode = AddrModeFlat;
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stackFrame.AddrStack.Offset = context.Esp;
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stackFrame.AddrStack.Mode = AddrModeFlat;
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stackFrame.AddrFrame.Offset = context.Ebp;
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stackFrame.AddrFrame.Mode = AddrModeFlat;
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for (int i=0; i < 512 && stackFrame.AddrPC.Offset; ++i)
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{
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if (StackWalk(IMAGE_FILE_MACHINE_I386, hProcess, hThread, &stackFrame, &context, NULL, NULL, NULL, NULL) != FALSE)
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{
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fprintf(fException, "0x%08x\t", stackFrame.AddrPC.Offset);
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EnumerateLoadedModules(hProcess, (PENUMLOADED_MODULES_CALLBACK) EnumerateLoadedModulesProc, &stackFrame.AddrPC.Offset);
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fprintf(fException, "\n");
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}
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else
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{
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break;
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}
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}
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fprintf(fException, "\n");
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fflush(fException);
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fclose(fException);
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fException = NULL;
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MessageBox(NULL, "A fatal error was encountered while running the game.\nAn error log was saved to ErrorLog.txt.\nPlease consider reporting this issue.", "Error!", MB_OK);
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}
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return EXCEPTION_EXECUTE_HANDLER;
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}
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void SetEterExceptionHandler()
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{
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SetUnhandledExceptionFilter(EterExceptionFilter);
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} |