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XML.cpp
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XML.cpp
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#include <Windows.h>
#include <msxml6.h>
#include <atlcomcli.h>
#include "ORADAD.h"
#include "resource.h"
extern HANDLE g_hHeap;
extern BOOL g_bSupportsAnsi;
//
// Private functions
//
BOOL
pReadAttributes(
_In_ IXMLDOMDocument2 *pXMLDoc,
_In_z_ LPCWSTR szXPath,
_Out_ PDWORD dwAttributesCount,
_Out_ PATTRIBUTE_CONFIG *pAttributes
);
BOOL
pReadAttributeString(
_In_ IXMLDOMNamedNodeMap *pXmlAttributeMap,
_In_z_ LPWSTR szAttributeName,
_Out_ LPWSTR *szValue
);
BOOL
pReadAttributeInterger(
_In_ IXMLDOMNamedNodeMap *pXmlAttributeMap,
_In_z_ LPWSTR szAttributeName,
_Out_ PDWORD pdwValue
);
BOOL
pAddClassAttributes(
_In_ IXMLDOMDocument2 *pXMLDoc,
_In_z_ LPWSTR szClassName,
_In_ PCLASS_CONFIG pClass,
_In_ DWORD dwAttributesCount,
_In_ PATTRIBUTE_CONFIG pAttributes
);
BOOL
pAddClassesToRequest(
_In_ IXMLDOMDocument2 *pXMLDoc,
_In_z_ LPWSTR szClassName,
PREQUEST_CONFIG pRequest,
_In_ PGLOBAL_CONFIG pGlobalConfig
);
PATTRIBUTE_CONFIG
pFindAttribute(
_In_ DWORD dwAttributesCount,
_In_ PATTRIBUTE_CONFIG pAttributes,
_In_z_ LPWSTR szName
);
BOOL
pXmlParseRequest(
_In_ IXMLDOMDocument2 *pXMLDoc,
IXMLDOMNode *pXmlNodeRequest,
PREQUEST_CONFIG pRequests,
_In_ PGLOBAL_CONFIG pGlobalConfig
);
DWORD
pReadUInteger(
_In_opt_z_ LPCWSTR szValue
);
BOOL
pReadBoolean(
_In_opt_z_ LPCWSTR szValue
);
//
// Public functions
//
// Note: we return PVOID to avoid include msxml.h in all files.
PVOID
XmlReadConfigFile (
_In_z_ LPTSTR szConfigPath,
_In_ PGLOBAL_CONFIG pGlobalConfig
)
{
HRESULT hr;
VARIANT_BOOL bSuccess = false;
IXMLDOMDocument2 *pXMLDoc = NULL;
IXMLDOMNode *pXMLNode = NULL;
IXMLDOMNode *pXMLNodeDomains = NULL;
IXMLDOMNodeList *pXMLNodeList = NULL;
IXMLDOMNodeList *pXMLNodeDomainsList = NULL;
long lLength, lDomainLength;
ULONG ulCurrentDomain = 0;
Log(
__FILE__, __FUNCTION__, __LINE__, LOG_LEVEL_VERBOSE,
"[.] Read config file."
);
hr = CoCreateInstance(CLSID_FreeThreadedDOMDocument60, NULL, CLSCTX_INPROC_SERVER, IID_IXMLDOMDocument2, (void**)&pXMLDoc);
if ((hr != S_OK) || (pXMLDoc == NULL))
{
Log(
__FILE__, __FUNCTION__, __LINE__, LOG_LEVEL_CRITICAL,
"[!] %sUnable to create config XML object (error 0x%08x).%s", COLOR_RED, hr, COLOR_RESET
);
return NULL;
}
hr = pXMLDoc->put_async(VARIANT_FALSE);
//hr = pXMLDoc->setProperty(L"SelectionLanguage", L"XPath");
//
// Load file
//
hr = pXMLDoc->load(CComVariant(szConfigPath), &bSuccess);
if ((hr != S_OK) || (bSuccess == FALSE))
{
IXMLDOMParseError *pXmlParseError = NULL;
BSTR strError;
LPSTR szError;
hr = pXMLDoc->get_parseError(&pXmlParseError);
hr = pXmlParseError->get_reason(&strError);
RemoveSpecialChars(strError);
szError = LPWSTRtoUTF8(strError);
if (szError != NULL)
{
Log(
__FILE__, __FUNCTION__, __LINE__, LOG_LEVEL_CRITICAL,
"[!] %sUnable to parse config XML (%s).%s", COLOR_RED, szError, COLOR_RESET
);
_SafeHeapRelease(szError);
}
_SafeCOMRelease(pXmlParseError);
_SafeCOMRelease(pXMLDoc);
return NULL;
}
//
// Read Main Config
//
hr = pXMLDoc->selectSingleNode((BSTR)TEXT("/config"), &pXMLNode);
hr = pXMLNode->get_childNodes(&pXMLNodeList);
hr = pXMLNodeList->get_length(&lLength);
for (long i = 0; i < lLength; i++)
{
IXMLDOMNode *pXmlNodeConfig = NULL;
BSTR strNodeName;
BSTR strNodeText;
hr = pXMLNodeList->get_item(i, &pXmlNodeConfig);
hr = pXmlNodeConfig->get_nodeName(&strNodeName);
hr = pXmlNodeConfig->get_text(&strNodeText);
if ((wcscmp(strNodeName, L"autoGetDomain") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->bAutoGetDomain = pReadBoolean(strNodeText);
else if ((wcscmp(strNodeName, L"autoGetTrusts") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->bAutoGetTrusts = pReadBoolean(strNodeText);
else if ((wcscmp(strNodeName, L"username") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->szUsername = strNodeText;
else if ((wcscmp(strNodeName, L"userdomain") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->szUserDomain = strNodeText;
else if ((wcscmp(strNodeName, L"userpassword") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->szUserPassword = strNodeText;
else if ((wcscmp(strNodeName, L"level") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->dwLevel = pReadUInteger(strNodeText);
else if ((wcscmp(strNodeName, L"confidential") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->dwConfidential = pReadUInteger(strNodeText);
else if ((wcscmp(strNodeName, L"sleepTime") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->dwSleepTime = pReadUInteger(strNodeText);
else if ((wcscmp(strNodeName, L"writeHeader") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->bWriteHeader = pReadBoolean(strNodeText);
else if ((wcscmp(strNodeName, L"outputFiles") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->bOutputFiles = pReadBoolean(strNodeText);
else if ((wcscmp(strNodeName, L"outputMLA") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->bOutputMLA = pReadBoolean(strNodeText);
else if ((wcscmp(strNodeName, L"additionalMLAKeys") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->szAdditionalMlaKeys = strNodeText;
else if ((wcscmp(strNodeName, L"process_sysvol") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->bProcessSysvol = pReadBoolean(strNodeText);
else if ((wcscmp(strNodeName, L"sysvol_filter") == 0) && (wcslen(strNodeText) > 0))
{
pGlobalConfig->szSysvolFilter = strNodeText;
_wcslwr_s(pGlobalConfig->szSysvolFilter, wcslen(pGlobalConfig->szSysvolFilter) + 1);
}
else if ((wcscmp(strNodeName, L"displayProgress") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->bDisplayProgress = pReadBoolean(strNodeText);
_SafeCOMRelease(pXmlNodeConfig);
}
_SafeCOMRelease(pXMLNodeList);
_SafeCOMRelease(pXMLNode);
//
// Check values
//
if (pGlobalConfig->bAutoGetDomain == FALSE)
(pGlobalConfig->bAutoGetTrusts = FALSE);
// Reserve space in <domains> for current domain if bAutoGetDomain is enabled
if (pGlobalConfig->bAutoGetDomain == TRUE)
{
pGlobalConfig->dwDomainCount = 1;
ulCurrentDomain++;
}
if (pGlobalConfig->bAutoGetTrusts == TRUE)
{
pGlobalConfig->DomainConfig = (PDOMAIN_CONFIG)_HeapAlloc(sizeof(DOMAIN_CONFIG) * pGlobalConfig->dwDomainCount);
}
else
{
//
// Read Domains Config
//
hr = pXMLDoc->selectSingleNode((BSTR)TEXT("/config/domains"), &pXMLNodeDomains);
hr = pXMLNodeDomains->get_childNodes(&pXMLNodeDomainsList);
hr = pXMLNodeDomainsList->get_length(&lDomainLength);
pGlobalConfig->DomainConfig = (PDOMAIN_CONFIG)_HeapAlloc(sizeof(DOMAIN_CONFIG) * (pGlobalConfig->dwDomainCount + lDomainLength));
for (long i = 0; i < lDomainLength; i++)
{
IXMLDOMNode* pXmlNodeDomain = NULL;
hr = pXMLNodeDomainsList->get_item(i, &pXmlNodeDomain);
hr = pXmlNodeDomain->get_childNodes(&pXMLNodeList);
hr = pXMLNodeList->get_length(&lLength);
for (long j = 0; j < lLength; j++)
{
IXMLDOMNode* pXmlNodeConfig = NULL;
BSTR strNodeName;
BSTR strNodeText;
hr = pXMLNodeList->get_item(j, &pXmlNodeConfig);
hr = pXmlNodeConfig->get_nodeName(&strNodeName);
hr = pXmlNodeConfig->get_text(&strNodeText);
if ((wcscmp(strNodeName, L"server") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->DomainConfig[ulCurrentDomain].szServer = strNodeText;
if ((wcscmp(strNodeName, L"port") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->DomainConfig[ulCurrentDomain].ulLdapPort = pReadUInteger(strNodeText);
else if ((wcscmp(strNodeName, L"domainName") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->DomainConfig[ulCurrentDomain].szDomainName = strNodeText;
else if ((wcscmp(strNodeName, L"username") == 0)) // Special case here, username can be '' (use implicit). If NULL, use global credentials
pGlobalConfig->DomainConfig[ulCurrentDomain].szUsername = strNodeText;
else if ((wcscmp(strNodeName, L"userdomain") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->DomainConfig[ulCurrentDomain].szUserDomain = strNodeText;
else if ((wcscmp(strNodeName, L"userpassword") == 0) && (wcslen(strNodeText) > 0))
pGlobalConfig->DomainConfig[ulCurrentDomain].szUserPassword = strNodeText;
_SafeCOMRelease(pXmlNodeConfig);
}
_SafeCOMRelease(pXMLNodeList);
_SafeCOMRelease(pXmlNodeDomain);
if (lLength > 0)
{
Log(
__FILE__, __FUNCTION__, __LINE__, LOG_LEVEL_CRITICAL,
"[i] %sConfig%s Add domain %u (server='%S', domainName='%S', username='%S')",
COLOR_BLUE, COLOR_RESET,
ulCurrentDomain,
pGlobalConfig->DomainConfig[ulCurrentDomain].szServer,
pGlobalConfig->DomainConfig[ulCurrentDomain].szDomainName,
pGlobalConfig->DomainConfig[ulCurrentDomain].szUsername
);
// Be sure <domain> is valid (avoid #comment)
pGlobalConfig->dwDomainCount++;
ulCurrentDomain++;
}
}
_SafeCOMRelease(pXMLNodeDomainsList);
_SafeCOMRelease(pXMLNodeDomains);
}
if ((pGlobalConfig->bOutputFiles == FALSE) && (pGlobalConfig->bOutputMLA == FALSE))
{
Log(
__FILE__, __FUNCTION__, __LINE__, LOG_LEVEL_CRITICAL,
"[!] %sAt least one output (file or MLA) must be enabled.%s", COLOR_RED, COLOR_RESET
);
return NULL;
}
return pXMLDoc;
}
PVOID
XmlReadSchemaFile (
_In_opt_z_ LPTSTR szConfigPath,
_In_ PGLOBAL_CONFIG pGlobalConfig,
_In_ PVOID pXMLDocConfig
)
{
UNREFERENCED_PARAMETER(pXMLDocConfig);
BOOL bResult;
HRESULT hr;
VARIANT_BOOL bSuccess = false;
IXMLDOMDocument2 *pXMLDoc = NULL;
IXMLDOMNodeList *pXMLNodeList = NULL;
SAFEARRAY* psaSchema;
long lLength;
Log(
__FILE__, __FUNCTION__, __LINE__, LOG_LEVEL_VERBOSE,
"[.] Read schema file."
);
hr = CoCreateInstance(CLSID_FreeThreadedDOMDocument60, NULL, CLSCTX_INPROC_SERVER, IID_IXMLDOMDocument2, (void**)&pXMLDoc);
if ((hr != S_OK) || (pXMLDoc == NULL))
{
Log(
__FILE__, __FUNCTION__, __LINE__, LOG_LEVEL_CRITICAL,
"[!] %sUnable to create XML object (error 0x%08x).%s", COLOR_RED, hr, COLOR_RESET
);
return NULL;
}
hr = pXMLDoc->put_async(VARIANT_FALSE);
//
// Load file
//
if (szConfigPath != NULL)
{
hr = pXMLDoc->load(CComVariant(szConfigPath), &bSuccess);
}
else
{
SAFEARRAYBOUND rgsabound[1];
VARIANT v;
HMODULE hCurrentProcess;
HRSRC hrSchema;
DWORD dwSchemaSize = 0;
PBYTE pSchema = NULL;
//
// Load config from resource
//
hCurrentProcess = GetModuleHandle(NULL);
hrSchema = FindResource(hCurrentProcess, MAKEINTRESOURCE(IDR_SCHEMA), TEXT("SCHEMA"));
if (hrSchema != NULL)
{
HGLOBAL hResource;
hResource = LoadResource(hCurrentProcess, hrSchema);
if (hResource != NULL)
{
dwSchemaSize = SizeofResource(hCurrentProcess, hrSchema);
pSchema = (PBYTE)LockResource(hResource);
}
}
if (pSchema == NULL)
{
_SafeCOMRelease(pXMLDoc);
return NULL;
}
rgsabound[0].lLbound = 0;
rgsabound[0].cElements = dwSchemaSize;
psaSchema = SafeArrayCreate(VT_UI1, 1, rgsabound);
memcpy(psaSchema->pvData, pSchema, dwSchemaSize);
VariantInit(&v);
V_VT(&v) = VT_ARRAY | VT_UI1;
V_ARRAY(&v) = psaSchema;
hr = pXMLDoc->load(v, &bSuccess);
}
if ((hr != S_OK) || (bSuccess == FALSE))
{
IXMLDOMParseError *pXmlParseError = NULL;
BSTR strError;
LPSTR szError;
hr = pXMLDoc->get_parseError(&pXmlParseError);
hr = pXmlParseError->get_reason(&strError);
RemoveSpecialChars(strError);
szError = LPWSTRtoUTF8(strError);
if (szError != NULL)
{
Log(
__FILE__, __FUNCTION__, __LINE__, LOG_LEVEL_CRITICAL,
"[!] %sUnable to parse schema XML (%s).%s", COLOR_RED, szError, COLOR_RESET
);
_SafeHeapRelease(szError);
}
_SafeCOMRelease(pXmlParseError);
_SafeCOMRelease(pXMLDoc);
return NULL;
}
//
// Read Attributes
//
bResult = pReadAttributes(pXMLDoc, L"/schema/rootDSEAttributes/attribute", &pGlobalConfig->dwRootDSEAttributesCount, &pGlobalConfig->pRootDSEAttributes);
if (bResult == FALSE)
return NULL;
bResult = pReadAttributes(pXMLDoc, L"/schema/attributes/attribute", &pGlobalConfig->dwAttributesCount, &pGlobalConfig->pAttributes);
if (bResult == FALSE)
return NULL;
//
// Read Requests
//
hr = pXMLDoc->selectNodes((BSTR)TEXT("/schema/requests/request"), &pXMLNodeList);
hr = pXMLNodeList->get_length(&lLength);
pGlobalConfig->dwRequestCount = lLength;
pGlobalConfig->pRequests = (PREQUEST_CONFIG)_HeapAlloc(lLength * sizeof(REQUEST_CONFIG));
for (long i = 0; i < lLength; i++)
{
IXMLDOMNode *pXmlNodeRequest = NULL;
IXMLDOMNodeList *pXmlNodeListRequest = NULL;
hr = pXMLNodeList->get_item(i, &pXmlNodeRequest);
bResult = pXmlParseRequest(pXMLDoc, pXmlNodeRequest, &pGlobalConfig->pRequests[i], pGlobalConfig);
if (bResult == FALSE)
return NULL;
if (pGlobalConfig->pRequests[i].dwBase & BASE_ROOTDSE)
{
// RootDSE can only be RootDSE. Disable other types
pGlobalConfig->pRequests[i].dwBase = BASE_ROOTDSE;
// Allocate per request max attribute text size
pGlobalConfig->pRequests[i].pdwStringMaxLength = (PDWORD)_HeapAlloc(sizeof(DWORD) * pGlobalConfig->dwRootDSEAttributesCount);
}
else
{
// Allocate per request max attribute text size
pGlobalConfig->pRequests[i].pdwStringMaxLength = (PDWORD)_HeapAlloc(sizeof(DWORD) * pGlobalConfig->pRequests[i].dwAttributesCount);
}
// Free COM
_SafeCOMRelease(pXmlNodeListRequest);
_SafeCOMRelease(pXmlNodeRequest);
}
_SafeCOMRelease(pXMLNodeList);
//
// DEBUG CODE: display requests and attributes
//
/*
for (DWORD i = 0; i < pGlobalConfig->dwRequestCount; i++)
{
wprintf_s(L"%s\n", pGlobalConfig->pRequests[i].szName);
for (DWORD j = 0; j < pGlobalConfig->pRequests[i].dwAttributesCount; j++)
{
wprintf_s(L" %s\n", pGlobalConfig->pRequests[i].pAttributes[j]->szName);
}
wprintf_s(L"\n");
}
*/
return pXMLDoc;
}
//
// Private functions
//
BOOL
pReadAttributes (
_In_ IXMLDOMDocument2 *pXMLDoc,
_In_z_ LPCWSTR szXPath,
_Out_ PDWORD dwAttributesCount,
_Out_ PATTRIBUTE_CONFIG *pAttributes
)
{
HRESULT hr;
IXMLDOMNodeList *pXMLNodeList = NULL;
long lLength;
hr = pXMLDoc->selectNodes((BSTR)szXPath, &pXMLNodeList);
hr = pXMLNodeList->get_length(&lLength);
*dwAttributesCount = lLength;
*pAttributes = (PATTRIBUTE_CONFIG)_HeapAlloc(lLength * sizeof(ATTRIBUTE_CONFIG));
if (*pAttributes == NULL)
{
*dwAttributesCount = 0;
return FALSE;
}
for (long i = 0; i < lLength; i++)
{
BOOL bResult;
LPWSTR szType;
LPWSTR szFilter;
LPWSTR szFlags;
IXMLDOMNode *pXmlNodeAttribute = NULL;
IXMLDOMNamedNodeMap *pXmlAttributeMap = NULL;
hr = pXMLNodeList->get_item(i, &pXmlNodeAttribute);
hr = pXmlNodeAttribute->get_attributes(&pXmlAttributeMap);
pReadAttributeString(pXmlAttributeMap, (LPWSTR)L"name", &(*pAttributes)[i].szName);
pReadAttributeInterger(pXmlAttributeMap, (LPWSTR)L"level", &(*pAttributes)[i].dwLevel);
pReadAttributeString(pXmlAttributeMap, (LPWSTR)L"type", &szType);
pReadAttributeString(pXmlAttributeMap, (LPWSTR)L"filter", &szFilter);
pReadAttributeString(pXmlAttributeMap, (LPWSTR)L"flags", &szFlags);
pReadAttributeInterger(pXmlAttributeMap, (LPWSTR)L"limit", &(*pAttributes)[i].dwLimit);
if (szFilter != NULL)
{
bResult = GetFilter(&(*pAttributes)[i], szFilter);
if (bResult == FALSE)
return FALSE;
}
if (_wcsicmp(szType, L"STR") == 0)
(*pAttributes)[i].Type = TYPE_STR;
else if (_wcsicmp(szType, L"STRS") == 0)
(*pAttributes)[i].Type = TYPE_STRS;
else if (_wcsicmp(szType, L"SID") == 0)
(*pAttributes)[i].Type = TYPE_SID;
else if (_wcsicmp(szType, L"SD") == 0)
(*pAttributes)[i].Type = TYPE_SD;
else if (_wcsicmp(szType, L"DACL") == 0)
(*pAttributes)[i].Type = TYPE_DACL;
else if (_wcsicmp(szType, L"GUID") == 0)
(*pAttributes)[i].Type = TYPE_GUID;
else if (_wcsicmp(szType, L"DATE") == 0)
(*pAttributes)[i].Type = TYPE_DATE;
else if (_wcsicmp(szType, L"DATEINT64") == 0)
(*pAttributes)[i].Type = TYPE_DATEINT64;
else if (_wcsicmp(szType, L"INT") == 0)
(*pAttributes)[i].Type = TYPE_INT;
else if (_wcsicmp(szType, L"INT64") == 0)
(*pAttributes)[i].Type = TYPE_INT64;
else if (_wcsicmp(szType, L"BOOL") == 0)
(*pAttributes)[i].Type = TYPE_BOOL;
else if (_wcsicmp(szType, L"BIN") == 0)
(*pAttributes)[i].Type = TYPE_BIN;
else
{
Log(
__FILE__, __FUNCTION__, __LINE__, LOG_LEVEL_CRITICAL,
"[!] %sUnknown type (%S).%s", COLOR_RED, szType, COLOR_RESET
);
return FALSE;
}
if (szFlags != NULL)
{
if (wcsstr(szFlags, L"confidential") != NULL)
{
if ((*pAttributes)[i].dwLimit < 99999)
(*pAttributes)[i].bConfidential = TRUE;
}
}
_SafeCOMRelease(pXmlAttributeMap);
_SafeCOMRelease(pXmlNodeAttribute);
}
_SafeCOMRelease(pXMLNodeList);
return TRUE;
}
BOOL
pReadAttributeString (
_In_ IXMLDOMNamedNodeMap *pXmlAttributeMap,
_In_z_ LPWSTR szAttributeName,
_Out_ LPWSTR *szValue
)
{
HRESULT hr;
IXMLDOMNode *pXmlNodeAttribute = NULL;
BSTR strName;
hr = pXmlAttributeMap->getNamedItem((BSTR)szAttributeName, &pXmlNodeAttribute);
if (hr == S_OK)
{
hr = pXmlNodeAttribute->get_text(&strName);
*szValue = (LPTSTR)strName;
_SafeCOMRelease(pXmlNodeAttribute);
}
else
*szValue = NULL;
return TRUE;
}
BOOL
pReadAttributeInterger (
_In_ IXMLDOMNamedNodeMap *pXmlAttributeMap,
_In_z_ LPWSTR szAttributeName,
_Out_ PDWORD pdwValue
)
{
HRESULT hr;
int r;
IXMLDOMNode *pXmlNodeAttribute = NULL;
BSTR strName;
DWORD dwValue = 0;
hr = pXmlAttributeMap->getNamedItem((BSTR)szAttributeName, &pXmlNodeAttribute);
if (hr == S_OK)
{
hr = pXmlNodeAttribute->get_text(&strName);
r = swscanf_s(strName, L"%u", &dwValue);
_SafeCOMRelease(pXmlNodeAttribute);
}
*pdwValue = dwValue;
return TRUE;
}
BOOL
pAddClassAttributes (
_In_ IXMLDOMDocument2 *pXMLDoc,
_In_z_ LPWSTR szClassName,
_In_ PCLASS_CONFIG pClass,
_In_ DWORD dwAttributesCount,
_In_ PATTRIBUTE_CONFIG pAttributes
)
{
HRESULT hr;
WCHAR szXPath[MAX_PATH];
IXMLDOMNodeList *pXMLNodeList = NULL;
DWORD dwInitialLength;
long lLength;
BOOL bAttributeNotFound = FALSE;
swprintf_s(szXPath, MAX_PATH, L"/schema/classes/class[@name=\"%s\"]/attribute", szClassName);
hr = pXMLDoc->selectNodes(szXPath, &pXMLNodeList);
hr = pXMLNodeList->get_length(&lLength);
if (lLength == 0)
{
return TRUE;
}
dwInitialLength = pClass->dwAttributesCount;
pClass->dwAttributesCount += lLength;
if (dwInitialLength == 0)
{
pClass->pAttributes = (PATTRIBUTE_CONFIG*)_HeapAlloc(pClass->dwAttributesCount * sizeof(ATTRIBUTE_CONFIG));
}
else
{
pClass->pAttributes = (PATTRIBUTE_CONFIG*)HeapReAlloc(g_hHeap, HEAP_ZERO_MEMORY, pClass->pAttributes, pClass->dwAttributesCount * sizeof(ATTRIBUTE_CONFIG));
}
for (long i = 0; i < lLength; i++)
{
LPWSTR szAttributeName;
PATTRIBUTE_CONFIG pAttribute;
IXMLDOMNode *pXmlNode = NULL;
IXMLDOMNamedNodeMap *pXmlClassMap = NULL;
hr = pXMLNodeList->get_item(i, &pXmlNode);
hr = pXmlNode->get_attributes(&pXmlClassMap);
pReadAttributeString(pXmlClassMap, (LPWSTR)L"name", &szAttributeName);
pAttribute = pFindAttribute(dwAttributesCount, pAttributes, szAttributeName);
if (pAttribute == NULL)
{
Log(
__FILE__, __FUNCTION__, __LINE__, LOG_LEVEL_CRITICAL,
"[!] %sAttribute not found (%S).%s", COLOR_RED, szAttributeName, COLOR_RESET
);
bAttributeNotFound = TRUE;
}
pClass->pAttributes[dwInitialLength + i] = pAttribute;
_SafeCOMRelease(pXmlClassMap);
_SafeCOMRelease(pXmlNode);
}
_SafeCOMRelease(pXMLNodeList);
if (bAttributeNotFound == TRUE)
return FALSE;
else
return TRUE;
}
PATTRIBUTE_CONFIG
pFindAttribute (
_In_ DWORD dwAttributesCount,
_In_ PATTRIBUTE_CONFIG pAttributes,
_In_z_ LPWSTR szName
)
{
for (DWORD i = 0; i < dwAttributesCount; i++)
{
if (_wcsicmp(pAttributes[i].szName, szName) == 0)
return &pAttributes[i];
}
return NULL;
}
_Success_(return)
BOOL
pGetAttributeByNameForRequest (
_In_z_ LPWSTR szAttributeName,
_Out_ PATTRIBUTE_CONFIG *pAttributes,
_In_ PGLOBAL_CONFIG pGlobalConfig
)
{
for (DWORD i = 0; i < pGlobalConfig->dwAttributesCount; i++)
{
if (_wcsicmp(szAttributeName, pGlobalConfig->pAttributes[i].szName) == 0)
{
*pAttributes = &pGlobalConfig->pAttributes[i];
return TRUE;
}
}
Log(
__FILE__, __FUNCTION__, __LINE__, LOG_LEVEL_CRITICAL,
"[!] %sAttribute '%S' not found.%s", COLOR_RED, szAttributeName, COLOR_RESET
);
return FALSE;
}
BOOL
pAddClassToRequest (
_In_ IXMLDOMDocument2 *pXMLDoc,
_In_z_ LPWSTR szClassName,
PREQUEST_CONFIG pRequest,
_In_ PGLOBAL_CONFIG pGlobalConfig
)
{
HRESULT hr;
BOOL bReturn = TRUE;
WCHAR szXPath[MAX_PATH];
long lLength;
IXMLDOMNodeList *pXMLNodeListClass = NULL;
IXMLDOMNodeList *pXMLNodeListAttributes = NULL;
IXMLDOMNode *pXmlNode = NULL;
IXMLDOMNamedNodeMap *pXmlClassMap = NULL;
DWORD dwAttributesCount = 0;
DWORD dwNewAttributes = 0;
LPWSTR *szAttributes;
LPWSTR szSubClasses;
PATTRIBUTE_CONFIG *pNewAttributes;
//
// Find class
//
swprintf_s(szXPath, MAX_PATH, L"/schema/classes/class[@name=\"%s\"]", szClassName);
hr = pXMLDoc->selectNodes(szXPath, &pXMLNodeListClass);
hr = pXMLNodeListClass->get_length(&lLength);
if (lLength != 1)
{
Log(
__FILE__, __FUNCTION__, __LINE__, LOG_LEVEL_CRITICAL,
"[!] %sClass '%S' not found for request '%S'.%s", COLOR_RED, szClassName, pRequest->szName, COLOR_RESET
);
return FALSE;
}
hr = pXMLNodeListClass->get_item(0, &pXmlNode);
hr = pXmlNode->get_attributes(&pXmlClassMap);
pReadAttributeString(pXmlClassMap, (LPWSTR)L"auxiliaryClass", &szSubClasses);
if (szSubClasses != NULL)
pAddClassesToRequest(pXMLDoc, szSubClasses, pRequest, pGlobalConfig);
pReadAttributeString(pXmlClassMap, (LPWSTR)L"systemAuxiliaryClass", &szSubClasses);
if (szSubClasses != NULL)
pAddClassesToRequest(pXMLDoc, szSubClasses, pRequest, pGlobalConfig);
hr = pXmlNode->get_childNodes(&pXMLNodeListAttributes);
pXMLNodeListAttributes->get_length(&lLength);
szAttributes = (LPWSTR*)_HeapAlloc(lLength * sizeof(LPWSTR));
if (szAttributes == NULL)
{
return FALSE;
}
for (long i = 0; i < lLength; i++)
{
BSTR AttributeName;
IXMLDOMNode *pXmlSubNode = NULL;
hr = pXMLNodeListAttributes->get_item(i, &pXmlSubNode);
hr = pXmlSubNode->get_nodeName(&AttributeName);
if (_wcsicmp(AttributeName, L"attribute") == 0)
{
IXMLDOMNamedNodeMap *pXmlNodeAttributeAttributes = NULL;
IXMLDOMNode *pXmlNodeAttributeName = NULL;
BSTR szName;
hr = pXmlSubNode->get_attributes(&pXmlNodeAttributeAttributes);
hr = pXmlNodeAttributeAttributes->getNamedItem((BSTR)L"name", &pXmlNodeAttributeName);
hr = pXmlNodeAttributeName->get_text(&szName);
szAttributes[i] = (LPWSTR)szName;
dwAttributesCount++;
_SafeCOMRelease(pXmlNodeAttributeName);
_SafeCOMRelease(pXmlNodeAttributeAttributes);
}
_SafeCOMRelease(pXmlSubNode);
}
_SafeCOMRelease(pXmlClassMap);
_SafeCOMRelease(pXmlNode);
_SafeCOMRelease(pXMLNodeListAttributes);
_SafeCOMRelease(pXMLNodeListClass);
//
// First pass: count new attributes
//
DWORD dwClassNewAttributes;
dwClassNewAttributes = dwAttributesCount;
for (DWORD j = 0; j < dwAttributesCount; j++)
{
for (DWORD k = 0; k < pRequest->dwAttributesCount; k++)
{
if (_wcsicmp(szAttributes[j], (*pRequest->pAttributes[k]).szName) == 0)
dwClassNewAttributes--;
}
}
dwNewAttributes += dwClassNewAttributes;
//
// Second pass: add new attributes
//
if (dwNewAttributes > 0)
{
if (pRequest->pAttributes == NULL)
{
pNewAttributes = (PATTRIBUTE_CONFIG*)HeapAlloc(
g_hHeap,
HEAP_ZERO_MEMORY,
dwNewAttributes * sizeof(PATTRIBUTE_CONFIG)
);
}
else
{
pNewAttributes = (PATTRIBUTE_CONFIG*)HeapReAlloc(
g_hHeap,
HEAP_ZERO_MEMORY,
pRequest->pAttributes,
(pRequest->dwAttributesCount + dwNewAttributes) * sizeof(PATTRIBUTE_CONFIG)
);
}
if (pNewAttributes == NULL)
{
return FALSE;
}
pRequest->pAttributes = pNewAttributes;
for (DWORD j = 0; j < dwAttributesCount; j++)
{
BOOL bAddAttribute = TRUE;
for (DWORD k = 0; k < pRequest->dwAttributesCount; k++)
{
if (_wcsicmp(szAttributes[j], (*pRequest->pAttributes[k]).szName) == 0)
{
bAddAttribute = FALSE;
}
}
if (bAddAttribute == TRUE)
{
BOOL bResult;
bResult = pGetAttributeByNameForRequest(szAttributes[j], &pRequest->pAttributes[pRequest->dwAttributesCount], pGlobalConfig);
if (bResult == FALSE)
bReturn = FALSE;
else
pRequest->dwAttributesCount++;
}
}
}
return bReturn;
}
BOOL
pAddClassesToRequest (
_In_ IXMLDOMDocument2 *pXMLDoc,
_In_z_ LPWSTR szClassName,
PREQUEST_CONFIG pRequest,
_In_ PGLOBAL_CONFIG pGlobalConfig
)
{
LPWSTR szToken;
LPWSTR szTokenContext = NULL;
if (szClassName == NULL)
return TRUE;
szToken = wcstok_s(szClassName, L",", &szTokenContext);
while (szToken != NULL)
{
BOOL bResult;
bResult = pAddClassToRequest(pXMLDoc, szToken, pRequest, pGlobalConfig);
if (bResult == FALSE)
return FALSE;
szToken = wcstok_s(NULL, L",", &szTokenContext);
}
return TRUE;
}
BOOL
pXmlParseRequest (
_In_ IXMLDOMDocument2 *pXMLDoc,
IXMLDOMNode *pXmlNodeRequest,
PREQUEST_CONFIG pRequest,
_In_ PGLOBAL_CONFIG pGlobalConfig
)
{
HRESULT hr;
IXMLDOMNodeList *pXmlNodeListRequest = NULL;
long lLength;
hr = pXmlNodeRequest->get_childNodes(&pXmlNodeListRequest);
hr = pXmlNodeListRequest->get_length(&lLength);
for (long i = 0; i < lLength; i++)
{
IXMLDOMNode *pXmlNode = NULL;
BSTR strNodeName;
BSTR strNodeText;
hr = pXmlNodeListRequest->get_item(i, &pXmlNode);
hr = pXmlNode->get_nodeName(&strNodeName);
hr = pXmlNode->get_text(&strNodeText);
if ((_wcsicmp(strNodeName, L"name") == 0) && (wcslen(strNodeText) > 0))
pRequest->szName = strNodeText;
else if ((_wcsicmp(strNodeName, L"filter") == 0) && (wcslen(strNodeText) > 0))
pRequest->szFilter = strNodeText;
else if ((_wcsicmp(strNodeName, L"scope") == 0) && (wcslen(strNodeText) > 0))
{