windows-nt/Source/XPSP1/NT/admin/admt/plugins/mcspisag/csvcinf.cpp
2020-09-26 16:20:57 +08:00

492 lines
15 KiB
C++

// CSvcInf.cpp : Implementation of CCSvcAcctInfo
#include "stdafx.h"
#include "McsPISag.h"
//#import "\bin\McsVarSetMin.tlb" no_namespace, named_guids
//#import "\bin\DBManager.tlb" no_namespace, named_guids
#import "VarSet.tlb" no_namespace, named_guids rename("property", "aproperty")
#import "DBMgr.tlb" no_namespace, named_guids
#include "CSvcInf.h"
#include "ResStr.h"
#include "ErrDct.hpp"
#include <ntdsapi.h>
#include <lm.h>
#include <dsgetdc.h>
// these are needed for ISecPlugIn
#include "cipher.hpp"
#include "SecPI.h"
#define EXCHANGE_SERVICE_NAME L"MSExchangeSA"
#define SvcAcctStatus_DoNotUpdate 1
#define SvcAcctStatus_NeverAllowUpdate 8
TErrorDct err;
/////////////////////////////////////////////////////////////////////////////
// CCSvcAcctInfo
typedef UINT (CALLBACK* DSBINDFUNC)(TCHAR*, TCHAR*, HANDLE*);
typedef UINT (CALLBACK* DSUNBINDFUNC)(HANDLE*);
// Win2k function
typedef HRESULT (CALLBACK * DSGETDCNAME)(LPWSTR, LPWSTR, GUID*, LPWSTR, DWORD, PDOMAIN_CONTROLLER_INFO*);
typedef NTDSAPI
DWORD
WINAPI
DSCRACKNAMES(
HANDLE hDS, // in
DS_NAME_FLAGS flags, // in
DS_NAME_FORMAT formatOffered, // in
DS_NAME_FORMAT formatDesired, // in
DWORD cNames, // in
const LPCWSTR *rpNames, // in
PDS_NAME_RESULTW *ppResult); // out
typedef NTDSAPI
void
WINAPI
DSFREENAMERESULT(
DS_NAME_RESULTW *pResult
);
// This method is called by the dispatcher to verify that this is a valid plug-in
// Only valid plug-ins will be sent out with the agents
// The purpose of this check is to make it more difficult for unauthorized parties
// to use our plug-in interface, since it is currently undocumented.
STDMETHODIMP CCSvcAcctInfo::Verify(/*[in,out]*/ULONG * pData,/*[in]*/ULONG size)
{
McsChallenge * pMcsChallenge;
long lTemp1;
long lTemp2;
if( size == sizeof(McsChallenge) )
{
pMcsChallenge = (McsChallenge*)(pData);
SimpleCipher((LPBYTE)pMcsChallenge,size);
pMcsChallenge->MCS[0] = 'M';
pMcsChallenge->MCS[1] = 'C';
pMcsChallenge->MCS[2] = 'S';
pMcsChallenge->MCS[3] = 0;
lTemp1 = pMcsChallenge->lRand1 + pMcsChallenge->lRand2;
lTemp2 = pMcsChallenge->lRand2 - pMcsChallenge->lRand1;
pMcsChallenge->lRand1 = lTemp1;
pMcsChallenge->lRand2 = lTemp2;
pMcsChallenge->lTime += 100;
SimpleCipher((LPBYTE)pMcsChallenge,size);
}
else
return E_FAIL;
return S_OK;
}
STDMETHODIMP CCSvcAcctInfo::GetRegisterableFiles(/* [out] */SAFEARRAY ** pArray)
{
SAFEARRAYBOUND bound[1] = { 1, 0 };
LONG ndx[1] = { 0 };
(*pArray) = SafeArrayCreate(VT_BSTR,1,bound);
SafeArrayPutElement(*pArray,ndx,SysAllocString(L"McsPISag.DLL"));
return S_OK;
}
STDMETHODIMP CCSvcAcctInfo::GetRequiredFiles(/* [out] */SAFEARRAY ** pArray)
{
SAFEARRAYBOUND bound[1] = { 1, 0 };
LONG ndx[1] = { 0 };
(*pArray) = SafeArrayCreate(VT_BSTR,1,bound);
SafeArrayPutElement(*pArray,ndx,SysAllocString(L"McsPISag.DLL"));
return S_OK;
}
STDMETHODIMP CCSvcAcctInfo::GetDescription(/* [out] */ BSTR * description)
{
(*description) = SysAllocString(L"");
return S_OK;
}
STDMETHODIMP CCSvcAcctInfo::PreMigrationTask(/* [in] */IUnknown * pVarSet)
{
return S_OK;
}
STDMETHODIMP CCSvcAcctInfo::PostMigrationTask(/* [in] */IUnknown * pVarSet)
{
// DWORD rc = 0;
IVarSetPtr pVS;
pVS = pVarSet;
_bstr_t log = pVS->get(GET_BSTR(DCTVS_Options_Logfile));
err.LogOpen((WCHAR*)log,1);
err.MsgWrite(0,DCT_MSG_MCSPISAG_STARTING);
pVS->put(GET_BSTR(DCTVS_CurrentOperation),GET_BSTR(IDS_Gathering_SvcAcct));
ProcessServices(pVS);
pVS->put(GET_BSTR(DCTVS_CurrentOperation),L"");
err.MsgWrite(0,DCT_MSG_MCSPISAG_DONE);
err.LogClose();
return S_OK;
}
STDMETHODIMP CCSvcAcctInfo::GetName(/* [out] */BSTR * name)
{
(*name) = SysAllocString(L"");
return S_OK;
}
STDMETHODIMP CCSvcAcctInfo::GetResultString(/* [in] */IUnknown * pVarSet,/* [out] */ BSTR * text)
{
WCHAR buffer[1000] = L"";
IVarSetPtr pVS;
pVS = pVarSet;
(*text) = SysAllocString(buffer);
return S_OK;
}
STDMETHODIMP CCSvcAcctInfo::StoreResults(/* [in] */IUnknown * pVarSet)
{
IVarSetPtr pVS = pVarSet;
IIManageDBPtr pDatabase;
HRESULT hr;
WCHAR key[200];
_bstr_t service;
_bstr_t account;
_bstr_t computer;
_bstr_t display;
long ndx = 0;
_bstr_t exchangeAccount;
HINSTANCE hLibrary = NULL;
DSCRACKNAMES * DsCrackNames = NULL;
DSFREENAMERESULT * DsFreeNameResult = NULL;
DSBINDFUNC DsBind = NULL;
DSUNBINDFUNC DsUnBind = NULL;
_bstr_t sourceDomainDns = pVS->get(GET_BSTR(DCTVS_Options_SourceDomainDns));
WCHAR * atPtr = NULL;
HANDLE hDs = NULL;
bool bWin2K = false;
//find out the OS version of this system to determine which GetDCName
//function to use
WKSTA_INFO_100 * pInfo = NULL;
NET_API_STATUS nStatus;
nStatus = NetWkstaGetInfo(NULL,100,(LPBYTE*)&pInfo);
if (nStatus == NERR_Success)
{
if ( pInfo->wki100_ver_major > 4 )
bWin2K = true;
NetApiBufferFree(pInfo);
}
computer = pVS->get("LocalServer");
hr = pDatabase.CreateInstance(CLSID_IManageDB);
if ( SUCCEEDED(hr) )
{
// make a pre-pass through the data
do
{
swprintf(key,L"ServiceAccounts.%ld.Service",ndx);
service = pVS->get(key);
swprintf(key,L"ServiceAccounts.%ld.Account",ndx);
account = pVS->get(key);
// make sure the account names are not in UPN format
if ( NULL == wcschr((WCHAR*)account,L'\\') )
{
if (! hDs )
{
if (! hLibrary )
{
hLibrary = LoadLibrary(L"NTDSAPI.DLL");
}
if ( hLibrary )
{
DsBind = (DSBINDFUNC)GetProcAddress(hLibrary,"DsBindW");
DsUnBind = (DSUNBINDFUNC)GetProcAddress(hLibrary,"DsUnBindW");
DsCrackNames = (DSCRACKNAMES *)GetProcAddress(hLibrary,"DsCrackNamesW");
DsFreeNameResult = (DSFREENAMERESULT *)GetProcAddress(hLibrary,"DsFreeNameResultW");
}
if ( DsBind && DsUnBind && DsCrackNames && DsFreeNameResult)
{
hr = (*DsBind)(NULL,(WCHAR*)sourceDomainDns,&hDs);
if ( hr )
{
hDs = NULL;
}
}
}
if ( hDs )
{
PDS_NAME_RESULT pNamesOut = NULL;
WCHAR * pNamesIn[1];
pNamesIn[0] = (WCHAR*)account;
hr = (*DsCrackNames)(hDs,DS_NAME_NO_FLAGS,DS_USER_PRINCIPAL_NAME,DS_NT4_ACCOUNT_NAME,1,pNamesIn,&pNamesOut);
(*DsUnBind)(&hDs);
hDs = NULL;
if ( !hr )
{
if ( pNamesOut->rItems[0].status == DS_NAME_NO_ERROR )
{
account = pNamesOut->rItems[0].pName;
pVS->put(key,account);
}
//if from another domain try connecting to that domain's DC and
//retry DSCrackNames
else if ( pNamesOut->rItems[0].status == DS_NAME_ERROR_DOMAIN_ONLY )
{
WCHAR dc[MAX_PATH];
HRESULT res;
bool bGotDC = false;
//else if win2k, load and use DSGetDCName
if (bWin2K)
{
PDOMAIN_CONTROLLER_INFOW pdomc;
//load DSGetDCName
DSGETDCNAME DsGetDcName = NULL;
DOMAIN_CONTROLLER_INFO * pSrcDomCtrlInfo = NULL;
HMODULE hPro = LoadLibrary(L"NetApi32.dll");
if ( hPro )
DsGetDcName = (DSGETDCNAME)GetProcAddress(hPro, "DsGetDcNameW");
if (DsGetDcName)
{
res = DsGetDcName(NULL,pNamesOut->rItems[0].pDomain,NULL,NULL,DS_DIRECTORY_SERVICE_PREFERRED,&pdomc);
if (res==NERR_Success)
{
bGotDC = true;
safecopy(dc,pdomc->DomainControllerName);
NetApiBufferFree(pdomc);
}
}
}//end if Win2K machine
//if this is an NT 4.0 or earlier machine or DSGetDCName failed,
//use NetGetDCName
if (!bGotDC)
{
LPWSTR pdomc;
res = NetGetDCName(NULL,pNamesOut->rItems[0].pDomain,(LPBYTE *)&pdomc);
if (res==NERR_Success)
{
safecopy(dc,pdomc);
NetApiBufferFree(pdomc);
}
}
if (res==NERR_Success)
{
//bind to that domain DC
hr = (*DsBind)(dc,NULL,&hDs);
if ( !hr )
{
(*DsFreeNameResult)(pNamesOut);//release the old info
pNamesOut = NULL;
//retry DSCrackNames again
hr = (*DsCrackNames)(hDs,DS_NAME_NO_FLAGS,DS_USER_PRINCIPAL_NAME,DS_NT4_ACCOUNT_NAME,1,pNamesIn,&pNamesOut);
if ( !hr )
{
if ( pNamesOut->rItems[0].status == DS_NAME_NO_ERROR )
{
account = pNamesOut->rItems[0].pName;
pVS->put(key,account);
}
}
(*DsUnBind)(&hDs);
hDs = NULL;
}
}
}
if (pNamesOut)
(*DsFreeNameResult)(pNamesOut);
}
}
}
// also, look for the exchange server service account
if ( !UStrICmp(service,EXCHANGE_SERVICE_NAME) )
{
exchangeAccount = account;
break;
}
ndx++;
} while ( service.length() );
ndx = 0;
WCHAR serverFilter[300];
// clear any old entries from the table for this computer
swprintf(serverFilter,L"System = '%ls'",(WCHAR*)computer);
_variant_t Filter = serverFilter;
hr = pDatabase->raw_ClearTable(SysAllocString(L"ServiceAccounts"), Filter);
do
{
swprintf(key,L"ServiceAccounts.%ld.Service",ndx);
service = pVS->get(key);
swprintf(key,L"ServiceAccounts.%ld.DisplayName",ndx);
display = pVS->get(key);
swprintf(key,L"ServiceAccounts.%ld.Account",ndx);
account = pVS->get(key);
if ( service.length() && account.length() )
{
hr = pDatabase->raw_SetServiceAccount(computer,service,display,account);
if ( SUCCEEDED(hr) && !UStrICmp((WCHAR*)account,(WCHAR*)exchangeAccount) )
{
// mark this account to be excluded from the processing
hr = pDatabase->raw_SetServiceAcctEntryStatus(computer,service,account,SvcAcctStatus_NeverAllowUpdate);
}
}
ndx++;
} while ( service.length() );
}
if ( hLibrary )
{
FreeLibrary(hLibrary);
}
return S_OK;
}
STDMETHODIMP CCSvcAcctInfo::ConfigureSettings(/*[in]*/IUnknown * pVarSet)
{
IVarSetPtr pVS = pVarSet;
MessageBox(NULL,L"This is a test",L"McsPISag PlugIn",MB_OK);
return S_OK;
}
void CCSvcAcctInfo::ProcessServices(IVarSet * pVarSet)
{
// Connect to the SCM on the local computer
SC_HANDLE pScm = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS );
DWORD rc = 0;
WCHAR domain[200];
WKSTA_INFO_100 * info;
// Get the name of the domain that this computer is in, so we can resolve any accounts that are
// specified as .\Account to DOMAIN\account format
rc = NetWkstaGetInfo(NULL,100,(BYTE**)&info);
if ( ! rc )
{
UStrCpy(domain,info->wki100_langroup);
NetApiBufferFree(info);
}
else
{
// if we can't get the domain name, just leave the .
UStrCpy(domain,L".");
}
if ( pScm )
{
// Enumerate the services on the computer
ENUM_SERVICE_STATUS servStatus[1000];
DWORD cbBufSize = (sizeof servStatus);
DWORD cbBytesNeeded = 0;
DWORD nReturned = 0;
DWORD hResume = 0;
WCHAR string[1000];
long count = 0;
if (! EnumServicesStatus(pScm,SERVICE_WIN32,SERVICE_STATE_ALL,servStatus,cbBufSize,&cbBytesNeeded,&nReturned,&hResume) )
{
rc = GetLastError();
err.SysMsgWrite(ErrE,rc,DCT_MSG_SERVICE_ENUM_FAILED_D,rc);
}
else
{
rc = 0;
}
if ( rc == ERROR_SUCCESS || rc == ERROR_MORE_DATA )
{
for ( UINT i = 0 ; i < nReturned ; i++ )
{
SC_HANDLE pService = OpenService(pScm,servStatus[i].lpServiceName,SERVICE_ALL_ACCESS );
BYTE buf[3000];
QUERY_SERVICE_CONFIG * pConfig = (QUERY_SERVICE_CONFIG *)buf;
// BOOL bIncluded = FALSE;
DWORD lenNeeded = 0;
if ( pService )
{
// get the information about this service
if ( QueryServiceConfig(pService,pConfig,sizeof buf, &lenNeeded) )
{
err.MsgWrite(0,DCT_MSG_SERVICE_USES_ACCOUNT_SS,servStatus[i].lpServiceName,pConfig->lpServiceStartName);
// add the account to the list if it is not using LocalSystem
if ( UStrICmp(pConfig->lpServiceStartName,L"LocalSystem"))
{
swprintf(string,L"ServiceAccounts.%ld.Service",count);
pVarSet->put(string,servStatus[i].lpServiceName);
swprintf(string,L"ServiceAccounts.%ld.DisplayName",count);
pVarSet->put(string,servStatus[i].lpDisplayName);
swprintf(string,L"ServiceAccounts.%ld.Account",count);
if ( pConfig->lpServiceStartName[0] == L'.' && pConfig->lpServiceStartName[1] == L'\\' )
{
WCHAR domAcct[500];
// set domAcct to DOMAIN + \Account
UStrCpy(domAcct,domain);
UStrCpy(domAcct+UStrLen(domAcct),pConfig->lpServiceStartName + 1 );
pVarSet->put(string,domAcct);
}
else
{
pVarSet->put(string,pConfig->lpServiceStartName);
}
count++;
}
}
CloseServiceHandle(pService);
}
else
{
err.SysMsgWrite(ErrE,GetLastError(),DCT_MSG_OPEN_SERVICE_FAILED_SD,servStatus[i].lpServiceName,rc);
}
}
}
CloseServiceHandle(pScm);
}
else
{
rc = GetLastError();
err.SysMsgWrite(ErrE,rc,DCT_MSG_SCM_OPEN_FAILED_D,rc);
}
}