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| #include <windows.h> #include <stdio.h> #include <conio.h> #include <strsafe.h> #include <wbemidl.h> #include <wmistr.h> #include <evntrace.h> #include <Evntcons.h> #include <vector> #include <tdh.h> #include <string> #include <in6addr.h>
#pragma comment(lib, "tdh.lib") #pragma comment(lib, "ws2_32.lib") #pragma comment(lib, "Advapi32.lib")
using namespace std;
#define filename(x) strrchr(x,'\\')?strrchr(x,'\\')+1:x #define GetLastErrorEx(lpszFunction){LPVOID lpMsgBuf;DWORD dw = GetLastError();FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |FORMAT_MESSAGE_FROM_SYSTEM |FORMAT_MESSAGE_IGNORE_INSERTS,NULL,dw,MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),(LPSTR)&lpMsgBuf,0, NULL);\ if (lpszFunction)\ printf("%s(Line:%d)->Funtion:%s\ndiyInfo:%s\nError(%d)->Info:%s\n",\ filename(__FILE__), __LINE__, __FUNCTION__, lpszFunction, dw, lpMsgBuf);\ else \ printf("%s(Line:%d)->Funtion:%s\nError(%d)->Info:%s\n",\ filename(__FILE__), __LINE__, __FUNCTION__, dw, lpMsgBuf);\ LocalFree(lpMsgBuf);\ }
#define LOGSESSION_NAME L"Testing ETW Consumer"
TRACEHANDLE sessionHandle; TRACEHANDLE traceHandle;
DWORD PointerSize = 0;
int bufferSize = sizeof(EVENT_TRACE_PROPERTIES) + sizeof(LOGSESSION_NAME) + sizeof(WCHAR);
auto pSessionProperties = static_cast<PEVENT_TRACE_PROPERTIES>(malloc(bufferSize));
//"{b2bcc945-9eb9-4231-883c-d6455cf4d86b}" static const GUID SessionGuid = { 0xb2bcc945, 0x9eb9, 0x4231,{ 0x88, 0x3c, 0xd6, 0x45, 0x5c, 0xf4, 0xd8, 0x6b } };
// Microsoft-Windows-Kernel-Process {22FB2CD6-0E7B-422B-A0C7-2FAD1FD0E716} static const GUID PROCESS_PROVIDER_GUID = { 0x22fb2cd6, 0x0e7b, 0x422b,{ 0xa0, 0xc7, 0x2f, 0xad, 0x1f, 0xd0, 0xe7, 0x16 } };
void PrintMapString(PEVENT_MAP_INFO pMapInfo, PBYTE pData) { BOOL MatchFound = FALSE;
if ((pMapInfo->Flag & EVENTMAP_INFO_FLAG_MANIFEST_VALUEMAP) == EVENTMAP_INFO_FLAG_MANIFEST_VALUEMAP || ((pMapInfo->Flag & EVENTMAP_INFO_FLAG_WBEM_VALUEMAP) == EVENTMAP_INFO_FLAG_WBEM_VALUEMAP && (pMapInfo->Flag & (~EVENTMAP_INFO_FLAG_WBEM_VALUEMAP)) != EVENTMAP_INFO_FLAG_WBEM_FLAG)) { if ((pMapInfo->Flag & EVENTMAP_INFO_FLAG_WBEM_NO_MAP) == EVENTMAP_INFO_FLAG_WBEM_NO_MAP) { wprintf(L"%s\n", (LPWSTR)((PBYTE)pMapInfo + pMapInfo->MapEntryArray[*(PULONG)pData].OutputOffset)); } else { for (DWORD i = 0; i < pMapInfo->EntryCount; i++) { if (pMapInfo->MapEntryArray[i].Value == *(PULONG)pData) { wprintf(L"%s\n", (LPWSTR)((PBYTE)pMapInfo + pMapInfo->MapEntryArray[i].OutputOffset)); MatchFound = TRUE; break; } }
if (FALSE == MatchFound) { wprintf(L"%lu\n", *(PULONG)pData); } } } else if ((pMapInfo->Flag & EVENTMAP_INFO_FLAG_MANIFEST_BITMAP) == EVENTMAP_INFO_FLAG_MANIFEST_BITMAP || (pMapInfo->Flag & EVENTMAP_INFO_FLAG_WBEM_BITMAP) == EVENTMAP_INFO_FLAG_WBEM_BITMAP || ((pMapInfo->Flag & EVENTMAP_INFO_FLAG_WBEM_VALUEMAP) == EVENTMAP_INFO_FLAG_WBEM_VALUEMAP && (pMapInfo->Flag & (~EVENTMAP_INFO_FLAG_WBEM_VALUEMAP)) == EVENTMAP_INFO_FLAG_WBEM_FLAG)) { if ((pMapInfo->Flag & EVENTMAP_INFO_FLAG_WBEM_NO_MAP) == EVENTMAP_INFO_FLAG_WBEM_NO_MAP) { DWORD BitPosition = 0;
for (DWORD i = 0; i < pMapInfo->EntryCount; i++) { if ((*(PULONG)pData & (BitPosition = (1 << i))) == BitPosition) { wprintf(L"%s%s", (MatchFound) ? L" | " : L"", (LPWSTR)((PBYTE)pMapInfo + pMapInfo->MapEntryArray[i].OutputOffset));
MatchFound = TRUE; } } } else { for (DWORD i = 0; i < pMapInfo->EntryCount; i++) { if ((pMapInfo->MapEntryArray[i].Value & *(PULONG)pData) == pMapInfo->MapEntryArray[i].Value) { wprintf(L"%s%s", (MatchFound) ? L" | " : L"", (LPWSTR)((PBYTE)pMapInfo + pMapInfo->MapEntryArray[i].OutputOffset));
MatchFound = TRUE; } } }
if (MatchFound) { wprintf(L"\n"); } else { wprintf(L"%lu\n", *(PULONG)pData); } } }
#define MAX_NAME 256 DWORD FormatAndPrintData(PEVENT_RECORD pEvent, USHORT InType, USHORT OutType, PBYTE pData, DWORD DataSize, PEVENT_MAP_INFO pMapInfo) { UNREFERENCED_PARAMETER(pEvent);
DWORD status = ERROR_SUCCESS;
switch (InType) { case TDH_INTYPE_UNICODESTRING: case TDH_INTYPE_COUNTEDSTRING: case TDH_INTYPE_REVERSEDCOUNTEDSTRING: case TDH_INTYPE_NONNULLTERMINATEDSTRING: { size_t StringLength = 0;
if (TDH_INTYPE_COUNTEDSTRING == InType) { StringLength = *(PUSHORT)pData; } else if (TDH_INTYPE_REVERSEDCOUNTEDSTRING == InType) { StringLength = MAKEWORD(HIBYTE((PUSHORT)pData), LOBYTE((PUSHORT)pData)); } else if (TDH_INTYPE_NONNULLTERMINATEDSTRING == InType) { StringLength = DataSize; } else { StringLength = wcslen((LPWSTR)pData); }
wprintf(L"%.*s\n", StringLength, (LPWSTR)pData); break; }
case TDH_INTYPE_ANSISTRING: case TDH_INTYPE_COUNTEDANSISTRING: case TDH_INTYPE_REVERSEDCOUNTEDANSISTRING: case TDH_INTYPE_NONNULLTERMINATEDANSISTRING: { size_t StringLength = 0;
if (TDH_INTYPE_COUNTEDANSISTRING == InType) { StringLength = *(PUSHORT)pData; } else if (TDH_INTYPE_REVERSEDCOUNTEDANSISTRING == InType) { StringLength = MAKEWORD(HIBYTE((PUSHORT)pData), LOBYTE((PUSHORT)pData)); } else if (TDH_INTYPE_NONNULLTERMINATEDANSISTRING == InType) { StringLength = DataSize; } else { StringLength = strlen((LPSTR)pData); }
wprintf(L"%.*S\n", StringLength, (LPSTR)pData); break; }
case TDH_INTYPE_INT8: { wprintf(L"%hd\n", *(PCHAR)pData); break; }
case TDH_INTYPE_UINT8: { if (TDH_OUTTYPE_HEXINT8 == OutType) { wprintf(L"0x%x\n", *(PBYTE)pData); } else { wprintf(L"%hu\n", *(PBYTE)pData); }
break; }
case TDH_INTYPE_INT16: { wprintf(L"%hd\n", *(PSHORT)pData); break; }
case TDH_INTYPE_UINT16: { if (TDH_OUTTYPE_HEXINT16 == OutType) { wprintf(L"0x%x\n", *(PUSHORT)pData); } else if (TDH_OUTTYPE_PORT == OutType) { wprintf(L"%hu\n", ntohs(*(PUSHORT)pData)); } else { wprintf(L"%hu\n", *(PUSHORT)pData); }
break; }
case TDH_INTYPE_INT32: { if (TDH_OUTTYPE_HRESULT == OutType) { wprintf(L"0x%x\n", *(PLONG)pData); } else { wprintf(L"%d\n", *(PLONG)pData); }
break; }
case TDH_INTYPE_UINT32: { if (TDH_OUTTYPE_HRESULT == OutType || TDH_OUTTYPE_WIN32ERROR == OutType || TDH_OUTTYPE_NTSTATUS == OutType || TDH_OUTTYPE_HEXINT32 == OutType) { wprintf(L"0x%x\n", *(PULONG)pData); } else if (TDH_OUTTYPE_IPV4 == OutType) { wprintf(L"%d.%d.%d.%d\n", (*(PLONG)pData >> 0) & 0xff, (*(PLONG)pData >> 8) & 0xff, (*(PLONG)pData >> 16) & 0xff, (*(PLONG)pData >> 24) & 0xff); } else { if (pMapInfo) { PrintMapString(pMapInfo, pData); } else { wprintf(L"%lu\n", *(PULONG)pData); } }
break; }
case TDH_INTYPE_INT64: { wprintf(L"%I64d\n", *(PLONGLONG)pData);
break; }
case TDH_INTYPE_UINT64: { if (TDH_OUTTYPE_HEXINT64 == OutType) { wprintf(L"0x%x\n", *(PULONGLONG)pData); } else { wprintf(L"%I64u\n", *(PULONGLONG)pData); }
break; }
case TDH_INTYPE_FLOAT: { wprintf(L"%f\n", *(PFLOAT)pData);
break; }
case TDH_INTYPE_DOUBLE: { wprintf(L"%I64f\n", *(DOUBLE*)pData);
break; }
case TDH_INTYPE_BOOLEAN: { wprintf(L"%s\n", (0 == (PBOOL)pData) ? L"false" : L"true");
break; }
case TDH_INTYPE_BINARY: { if (TDH_OUTTYPE_IPV6 == OutType) { //WCHAR IPv6AddressAsString[46]; //PIPV6ADDRTOSTRING fnRtlIpv6AddressToString;
//fnRtlIpv6AddressToString = (PIPV6ADDRTOSTRING)GetProcAddress( // GetModuleHandle(L"ntdll"), "RtlIpv6AddressToStringW");
//if (NULL == fnRtlIpv6AddressToString) //{ // wprintf(L"GetProcAddress failed with %lu.\n", status = GetLastError()); // goto cleanup; //}
//fnRtlIpv6AddressToString((IN6_ADDR*)pData, IPv6AddressAsString);
//wprintf(L"%s\n", IPv6AddressAsString); } else { for (DWORD i = 0; i < DataSize; i++) { wprintf(L"%.2x", pData[i]); }
wprintf(L"\n"); }
break; }
case TDH_INTYPE_GUID: { WCHAR szGuid[50];
StringFromGUID2(*(GUID*)pData, szGuid, sizeof(szGuid) - 1); wprintf(L"%s\n", szGuid);
break; }
case TDH_INTYPE_POINTER: case TDH_INTYPE_SIZET: { if (4 == PointerSize) { wprintf(L"0x%x\n", *(PULONG)pData); } else { wprintf(L"0x%x\n", *(PULONGLONG)pData); }
break; }
case TDH_INTYPE_FILETIME: { ULONGLONG TimeStamp = 0; SYSTEMTIME st; SYSTEMTIME stLocal; FILETIME ft; ft.dwHighDateTime = pEvent->EventHeader.TimeStamp.HighPart; ft.dwLowDateTime = pEvent->EventHeader.TimeStamp.LowPart;
FileTimeToSystemTime(&ft, &st); SystemTimeToTzSpecificLocalTime(NULL, &st, &stLocal);
TimeStamp = pEvent->EventHeader.TimeStamp.QuadPart;
//Local System Time(YYYY-MM-DD HH:MM:SS): wprintf(L"%d-%d-%d %d:%d:%d\n", stLocal.wYear, stLocal.wMonth,stLocal.wDay, stLocal.wHour, stLocal.wMinute, stLocal.wSecond);
break; }
case TDH_INTYPE_SYSTEMTIME: { break; }
case TDH_INTYPE_SID: { WCHAR UserName[MAX_NAME]; WCHAR DomainName[MAX_NAME]; DWORD cchUserSize = MAX_NAME; DWORD cchDomainSize = MAX_NAME; SID_NAME_USE eNameUse;
if (!LookupAccountSid(NULL, (PSID)pData, UserName, &cchUserSize, DomainName, &cchDomainSize, &eNameUse)) { if (ERROR_NONE_MAPPED == status) { wprintf(L"Unable to locate account for the specified SID\n"); status = ERROR_SUCCESS; } else { wprintf(L"LookupAccountSid failed with %lu\n", status = GetLastError()); }
goto cleanup; } else { wprintf(L"%s\\%s\n", DomainName, UserName); }
break; }
case TDH_INTYPE_HEXINT32: { wprintf(L"0x%x\n", (PULONG)pData); break; }
case TDH_INTYPE_HEXINT64: { wprintf(L"0x%x\n", (PULONGLONG)pData); break; }
case TDH_INTYPE_UNICODECHAR: { wprintf(L"%c\n", *(PWCHAR)pData); break; }
case TDH_INTYPE_ANSICHAR: { wprintf(L"%C\n", *(PCHAR)pData); break; }
case TDH_INTYPE_WBEMSID: { WCHAR UserName[MAX_NAME]; WCHAR DomainName[MAX_NAME]; DWORD cchUserSize = MAX_NAME; DWORD cchDomainSize = MAX_NAME; SID_NAME_USE eNameUse;
if ((PULONG)pData > 0) { // A WBEM SID is actually a TOKEN_USER structure followed by the SID. The size of the // TOKEN_USER structure differs depending on whether the events were generated on a // 32-bit or 64-bit architecture. Also the structure is aligned on an 8-byte boundary, // so its size is 8 bytes on a 32-bit computer and 16 bytes on a 64-bit computer. // Doubling the pointer size handles both cases.
pData += PointerSize * 2;
if (!LookupAccountSid(NULL, (PSID)pData, UserName, &cchUserSize, DomainName, &cchDomainSize, &eNameUse)) { if (ERROR_NONE_MAPPED == status) { wprintf(L"Unable to locate account for the specified SID\n"); status = ERROR_SUCCESS; } else { wprintf(L"LookupAccountSid failed with %lu\n", status = GetLastError()); }
goto cleanup; } else { wprintf(L"%s\\%s\n", DomainName, UserName); } }
break; }
default: status = ERROR_NOT_FOUND; }
cleanup:
return status; }
DWORD GetArraySize(PEVENT_RECORD pEvent, PTRACE_EVENT_INFO pInfo, USHORT i, PUSHORT ArraySize) { DWORD status = ERROR_SUCCESS; PROPERTY_DATA_DESCRIPTOR DataDescriptor; DWORD PropertySize = 0;
if ((pInfo->EventPropertyInfoArray[i].Flags & PropertyParamCount) == PropertyParamCount) { DWORD Count = 0; // Expects the count to be defined by a UINT16 or UINT32 DWORD j = pInfo->EventPropertyInfoArray[i].countPropertyIndex; ZeroMemory(&DataDescriptor, sizeof(PROPERTY_DATA_DESCRIPTOR)); DataDescriptor.PropertyName = (ULONGLONG)((PBYTE)(pInfo)+pInfo->EventPropertyInfoArray[j].NameOffset); DataDescriptor.ArrayIndex = ULONG_MAX; status = TdhGetPropertySize(pEvent, 0, NULL, 1, &DataDescriptor, &PropertySize); status = TdhGetProperty(pEvent, 0, NULL, 1, &DataDescriptor, PropertySize, (PBYTE)&Count); *ArraySize = (USHORT)Count; } else { *ArraySize = pInfo->EventPropertyInfoArray[i].count; }
return status; }
void RemoveTrailingSpace(PEVENT_MAP_INFO pMapInfo) { SIZE_T ByteLength = 0;
for (DWORD i = 0; i < pMapInfo->EntryCount; i++) { ByteLength = (wcslen((LPWSTR)((PBYTE)pMapInfo + pMapInfo->MapEntryArray[i].OutputOffset)) - 1) * 2; *((LPWSTR)((PBYTE)pMapInfo + (pMapInfo->MapEntryArray[i].OutputOffset + ByteLength))) = L'\0'; } }
DWORD GetMapInfo(PEVENT_RECORD pEvent, LPWSTR pMapName, DWORD DecodingSource, PEVENT_MAP_INFO& pMapInfo) { DWORD status = ERROR_SUCCESS; DWORD MapSize = 0;
// Retrieve the required buffer size for the map info.
status = TdhGetEventMapInformation(pEvent, pMapName, pMapInfo, &MapSize);
if (ERROR_INSUFFICIENT_BUFFER == status) { pMapInfo = (PEVENT_MAP_INFO)malloc(MapSize); if (pMapInfo == NULL) { wprintf(L"Failed to allocate memory for map info (size=%lu).\n", MapSize); status = ERROR_OUTOFMEMORY; goto cleanup; }
// Retrieve the map info.
status = TdhGetEventMapInformation(pEvent, pMapName, pMapInfo, &MapSize); }
if (ERROR_SUCCESS == status) { if (DecodingSourceXMLFile == DecodingSource) { RemoveTrailingSpace(pMapInfo); } } else { if (ERROR_NOT_FOUND == status) { status = ERROR_SUCCESS; // This case is okay. } else { wprintf(L"TdhGetEventMapInformation failed with 0x%x.\n", status); } }
cleanup:
return status; }
DWORD PrintProperties(PEVENT_RECORD pEvent, PTRACE_EVENT_INFO pInfo, USHORT i, LPWSTR pStructureName, USHORT StructIndex) { DWORD status = ERROR_SUCCESS; DWORD LastMember = 0; // Last member of a structure USHORT ArraySize = 0; PEVENT_MAP_INFO pMapInfo = NULL; PROPERTY_DATA_DESCRIPTOR DataDescriptors[2]; ULONG DescriptorsCount = 0; DWORD PropertySize = 0; PBYTE pData = NULL;
// Get the size of the array if the property is an array.
status = GetArraySize(pEvent, pInfo, i, &ArraySize);
for (USHORT k = 0; k < ArraySize; k++) { wprintf(L"%*s%s: ", (pStructureName) ? 4 : 0, L"", (LPWSTR)((PBYTE)(pInfo)+pInfo->EventPropertyInfoArray[i].NameOffset));
// If the property is a structure, print the members of the structure.
if ((pInfo->EventPropertyInfoArray[i].Flags & PropertyStruct) == PropertyStruct) { wprintf(L"\n");
LastMember = pInfo->EventPropertyInfoArray[i].structType.StructStartIndex + pInfo->EventPropertyInfoArray[i].structType.NumOfStructMembers;
for (USHORT j = pInfo->EventPropertyInfoArray[i].structType.StructStartIndex; j < LastMember; j++) { status = PrintProperties(pEvent, pInfo, j, (LPWSTR)((PBYTE)(pInfo)+pInfo->EventPropertyInfoArray[i].NameOffset), k); if (ERROR_SUCCESS != status) { wprintf(L"Printing the members of the structure failed.\n"); goto cleanup; } } } else { ZeroMemory(&DataDescriptors, sizeof(DataDescriptors));
// To retrieve a member of a structure, you need to specify an array of descriptors. The // first descriptor in the array identifies the name of the structure and the second // descriptor defines the member of the structure whose data you want to retrieve.
if (pStructureName) { DataDescriptors[0].PropertyName = (ULONGLONG)pStructureName; DataDescriptors[0].ArrayIndex = StructIndex; DataDescriptors[1].PropertyName = (ULONGLONG)((PBYTE)(pInfo)+pInfo->EventPropertyInfoArray[i].NameOffset); DataDescriptors[1].ArrayIndex = k; DescriptorsCount = 2; } else { DataDescriptors[0].PropertyName = (ULONGLONG)((PBYTE)(pInfo)+pInfo->EventPropertyInfoArray[i].NameOffset); DataDescriptors[0].ArrayIndex = k; DescriptorsCount = 1; }
// The TDH API does not support IPv6 addresses. If the output type is TDH_OUTTYPE_IPV6, // you will not be able to consume the rest of the event. If you try to consume the // remainder of the event, you will get ERROR_EVT_INVALID_EVENT_DATA.
if (TDH_INTYPE_BINARY == pInfo->EventPropertyInfoArray[i].nonStructType.InType && TDH_OUTTYPE_IPV6 == pInfo->EventPropertyInfoArray[i].nonStructType.OutType) { wprintf(L"The event contains an IPv6 address. Skipping event.\n"); status = ERROR_EVT_INVALID_EVENT_DATA; break; } else { status = TdhGetPropertySize(pEvent, 0, NULL, DescriptorsCount, &DataDescriptors[0], &PropertySize);
if (ERROR_SUCCESS != status) { wprintf(L"TdhGetPropertySize failed with %lu\n", status); goto cleanup; }
pData = (PBYTE)malloc(PropertySize);
if (NULL == pData) { wprintf(L"Failed to allocate memory for property data\n"); status = ERROR_OUTOFMEMORY; goto cleanup; }
status = TdhGetProperty(pEvent, 0, NULL, DescriptorsCount, &DataDescriptors[0], PropertySize, pData);
// Get the name/value mapping if the property specifies a value map.
status = GetMapInfo(pEvent, (PWCHAR)((PBYTE)(pInfo)+pInfo->EventPropertyInfoArray[i].nonStructType.MapNameOffset), pInfo->DecodingSource, pMapInfo);
if (ERROR_SUCCESS != status) { wprintf(L"GetMapInfo failed\n"); goto cleanup; }
status = FormatAndPrintData(pEvent, pInfo->EventPropertyInfoArray[i].nonStructType.InType, pInfo->EventPropertyInfoArray[i].nonStructType.OutType, pData, PropertySize, pMapInfo );
if (ERROR_SUCCESS != status) { wprintf(L"GetMapInfo failed\n"); goto cleanup; }
if (pData) { free(pData); pData = NULL; }
if (pMapInfo) { free(pMapInfo); pMapInfo = NULL; } } } }
cleanup:
if (pData) { free(pData); pData = NULL; }
if (pMapInfo) { free(pMapInfo); pMapInfo = NULL; }
return status; }
void Showinfo(PTRACE_EVENT_INFO& pInfo) { printf(("Id: %u\n"), pInfo->EventDescriptor.Id); printf(("Version: %u\n"), pInfo->EventDescriptor.Version); printf(("Channel: %u\n"), pInfo->EventDescriptor.Channel); printf(("Level: %u\n"), pInfo->EventDescriptor.Level); printf(("Opcode: %u\n"), pInfo->EventDescriptor.Opcode); printf(("Task: %u\n"), pInfo->EventDescriptor.Task); printf(("Keyword: %lu\n"), pInfo->EventDescriptor.Keyword);
wprintf(L"ProviderName: %s\n", (WCHAR*)pInfo + pInfo->ProviderNameOffset); wprintf(L"ChannelName: %s\n", (WCHAR*)pInfo + pInfo->ChannelNameOffset); wprintf(L"KeywordsName: %s\n", (WCHAR*)pInfo + pInfo->KeywordsNameOffset); wprintf(L"TaskName: %s\n", (WCHAR*)pInfo + pInfo->TaskNameOffset);
//ShowNameString((LPBYTE)pInfo + pInfo->ProviderNameOffset, pInfo->ProviderNameOffset, L"ProviderName"); //ShowNameString((LPBYTE)pInfo + pInfo->ChannelNameOffset, pInfo->ChannelNameOffset, L"ChannelName"); //ShowNameString((LPBYTE)pInfo + pInfo->KeywordsNameOffset, pInfo->KeywordsNameOffset, L"KeywordsName"); //ShowNameString((LPBYTE)pInfo + pInfo->TaskNameOffset, pInfo->TaskNameOffset, L"TaskName"); }
DWORD GetEventInformation(PEVENT_RECORD pEvent, PTRACE_EVENT_INFO& pInfo) { DWORD status = ERROR_SUCCESS; DWORD BufferSize = 0;
status = TdhGetEventInformation(pEvent, 0, NULL, pInfo, &BufferSize);
if (ERROR_INSUFFICIENT_BUFFER == status) { pInfo = (TRACE_EVENT_INFO*)malloc(BufferSize); if (pInfo == NULL) { printf("Failed to allocate memory for event info (size=%lu).\n", BufferSize); status = ERROR_OUTOFMEMORY; goto cleanup; }
// Retrieve the event metadata.
status = TdhGetEventInformation(pEvent, 0, NULL, pInfo, &BufferSize); }
if (ERROR_SUCCESS != status) { GetLastErrorEx("TdhGetEventInformation 错误代码", status); }
cleanup:
return status; }
VOID WINAPI EventRecordCallback(PEVENT_RECORD pEventRecord) { DWORD status = 0; PTRACE_EVENT_INFO pInfo = NULL; LPWSTR pwsEventGuid = NULL; printf("ETW ********************************************************** start\n"); if (!IsEqualGUID(pEventRecord->EventHeader.ProviderId, PROCESS_PROVIDER_GUID)) { return; } else { status = GetEventInformation(pEventRecord, pInfo);
if (ERROR_SUCCESS != status) { GetLastErrorEx("GetEventInformation 错误代码", status); exit(0); }
// Determine whether the event is defined by a MOF class, in an instrumentation manifest, or // a WPP template; to use TDH to decode the event, it must be defined by one of these three sources.
if (DecodingSourceWbem == pInfo->DecodingSource) // MOF class { HRESULT hr = StringFromCLSID(pInfo->EventGuid, &pwsEventGuid);
if (FAILED(hr)) { GetLastErrorEx("StringFromCLSID 错误代码", hr); status = hr; exit(0); }
wprintf(L"\nEvent GUID: %s\n", pwsEventGuid); CoTaskMemFree(pwsEventGuid); pwsEventGuid = NULL;
wprintf(L"Event version: %d\n", pEventRecord->EventHeader.EventDescriptor.Version); wprintf(L"Event type: %d\n", pEventRecord->EventHeader.EventDescriptor.Opcode); } else if (DecodingSourceXMLFile == pInfo->DecodingSource) // Instrumentation manifest { } else // Not handling the WPP case { exit(0); } }
//打印etw info Showinfo(pInfo);
// If the event contains event-specific data use TDH to extract the event data. For this // example, to extract the data, the event must be defined by a MOF class or an instrumentation manifest.
// Need to get the PointerSize for each event to cover the case where you are consuming events // from multiple log files that could have been generated on different architectures. Otherwise, // you could have accessed the pointer size when you opened the trace above (see pHeader->PointerSize).
if (EVENT_HEADER_FLAG_32_BIT_HEADER == (pEventRecord->EventHeader.Flags & EVENT_HEADER_FLAG_32_BIT_HEADER)) { PointerSize = 4; } else { PointerSize = 8; }
for (USHORT i = 0; i < pInfo->TopLevelPropertyCount; i++) { //ShowPropertyInfo(pEventRecord, pInfo, &pInfo->EventPropertyInfoArray[i], NULL); status = PrintProperties(pEventRecord, pInfo, i, NULL, 0); if (ERROR_SUCCESS != status) { wprintf(L"Printing top level properties failed.\n"); } }
printf("ETW ********************************************************** end\n\n"); return; }
static DWORD WINAPI Win32TracingThread(LPVOID Parameter) { printf("processing trace...\n"); auto ptStatus = ProcessTrace(&traceHandle, 1, NULL, NULL); if (ptStatus != ERROR_SUCCESS && ptStatus != ERROR_CANCELLED) { GetLastErrorEx("ProcessTrace 错误代码", ptStatus); } return(0); }
int main(void) { printf("entering main program...\n");
ZeroMemory(pSessionProperties, bufferSize); pSessionProperties->Wnode.BufferSize = bufferSize; pSessionProperties->Wnode.Flags = WNODE_FLAG_TRACED_GUID; pSessionProperties->Wnode.ClientContext = 1; //QPC clock resolution pSessionProperties->Wnode.Guid = SessionGuid; pSessionProperties->FlushTimer = 0; //pSessionProperties->EnableFlags = EVENT_TRACE_FLAG_PROCESS | EVENT_TRACE_FLAG_PROCESS_COUNTERS; pSessionProperties->LogFileMode = EVENT_TRACE_REAL_TIME_MODE; pSessionProperties->LogFileNameOffset = 0; pSessionProperties->LoggerNameOffset = sizeof(EVENT_TRACE_PROPERTIES); StringCbCopy((STRSAFE_LPWSTR)((char*)pSessionProperties + pSessionProperties->LoggerNameOffset), sizeof(LOGSESSION_NAME), LOGSESSION_NAME);
// stop any previous session auto stopStatus = ControlTrace(0, LOGSESSION_NAME, pSessionProperties, EVENT_TRACE_CONTROL_STOP);
printf("starting trace...\n"); auto sTrStatus = StartTrace(static_cast<PTRACEHANDLE>(&sessionHandle), LOGSESSION_NAME, pSessionProperties);
ENABLE_TRACE_PARAMETERS params{}; params.Version = ENABLE_TRACE_PARAMETERS_VERSION_2;
printf("enabling trace...\n"); auto eTrExstatus = EnableTraceEx2(sessionHandle, &PROCESS_PROVIDER_GUID, EVENT_CONTROL_CODE_ENABLE_PROVIDER,TRACE_LEVEL_INFORMATION, 0x10|0x40, 0, 0, ¶ms); if (eTrExstatus != ERROR_SUCCESS) { GetLastErrorEx("EnableTraceEx2 错误代码", eTrExstatus); ControlTrace(sessionHandle, nullptr, pSessionProperties, EVENT_TRACE_CONTROL_STOP); return -1; }
EVENT_TRACE_LOGFILE loggerInfo = { 0 };
loggerInfo.ProcessTraceMode = EVENT_TRACE_REAL_TIME_MODE | PROCESS_TRACE_MODE_EVENT_RECORD;
//loggerInfo.BufferCallback = BufferCallback;
// provide a callback whenever we get an event record loggerInfo.EventRecordCallback = (PEVENT_RECORD_CALLBACK)EventRecordCallback; loggerInfo.Context = NULL;
loggerInfo.LoggerName = (WCHAR*)LOGSESSION_NAME; loggerInfo.LogFileName = NULL;
printf("opening trace...\n"); traceHandle = OpenTrace(&loggerInfo);
// calling thread will be blocked until BufferCallback returns FALSE or all events are delivered // or CloseTrace is called DWORD ThreadID; HANDLE ThreadHandle = CreateThread(0, 0, Win32TracingThread, 0, 0, &ThreadID);
bool exit2 = false; while (exit2 == false) { if (GetAsyncKeyState(VK_ESCAPE)) { exit2 = true; printf("escape pressed, exiting loop...\n"); } } CloseHandle(ThreadHandle);
if ((TRACEHANDLE)INVALID_HANDLE_VALUE != traceHandle) { printf("in cleanup...\n"); printf("closing trace...\n"); auto ctStatus = CloseTrace(traceHandle); }
auto cTrStatus = ControlTrace(sessionHandle, nullptr, pSessionProperties, EVENT_TRACE_CONTROL_STOP); auto eTrStatus = EnableTraceEx2(sessionHandle, &PROCESS_PROVIDER_GUID, EVENT_CONTROL_CODE_DISABLE_PROVIDER, 0, 0, 0, 0, nullptr);
free(pSessionProperties); }
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