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SrvcMgmt.Cpp
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved.
#include "targetver.h"
#include <windows.h>
#include <stdio.h>
#include <conio.h>
#include <tchar.h>
#include <strsafe.h>
#include "ntsecapi.h"
#include "dcomperm.h"
/*---------------------------------------------------------------------------*\
* NAME: GetRunAsPassword *
* --------------------------------------------------------------------------*
* DESCRIPTION: Retrieves the password for the given application. *
* --------------------------------------------------------------------------*
* ARGUMENTS: *
* *
* tszAppID - The Application ID you wish to modify *
* (e.g. "{99999999-9999-9999-9999-00AA00BBF7C7}") *
* *
* tszPassword - Password of the user you have specified in the RunAs *
* named value under the AppID registry key. *
* *
* --------------------------------------------------------------------------*
* RETURNS: WIN32 Error Code *
\*---------------------------------------------------------------------------*/
DWORD GetRunAsPassword (
LPTSTR tszAppID,
LPTSTR tszPassword
)
{
LSA_OBJECT_ATTRIBUTES objectAttributes = {0};
HANDLE hPolicy = NULL;
LSA_UNICODE_STRING lsaKeyString = {0};
PLSA_UNICODE_STRING lsaPasswordString = {0};
WCHAR wszKey [4 + GUIDSTR_MAX + 1] = {0};
WCHAR wszAppID [GUIDSTR_MAX + 1] = {0};
DWORD dwReturnValue = ERROR_SUCCESS;
#ifndef UNICODE
STR2UNI (wszAppID, tszAppID);
#else
StringCchCopy (wszAppID, RTL_NUMBER_OF(wszAppID), tszAppID);
#endif
StringCchCopyW(wszKey, RTL_NUMBER_OF(wszKey), L"SCM:");
StringCchCatW(wszKey, RTL_NUMBER_OF(wszKey), wszAppID);
lsaKeyString.Length = (USHORT) ((wcslen (wszKey) + 1) * sizeof (WCHAR));
lsaKeyString.MaximumLength = sizeof(wszKey);
lsaKeyString.Buffer = wszKey;
// Open the local security policy
objectAttributes.Length = sizeof (LSA_OBJECT_ATTRIBUTES);
dwReturnValue = LsaOpenPolicy (NULL,
&objectAttributes,
POLICY_GET_PRIVATE_INFORMATION,
&hPolicy);
dwReturnValue = LsaNtStatusToWinError(dwReturnValue);
if (dwReturnValue != ERROR_SUCCESS) goto CLEANUP;
// Read the user's password
dwReturnValue = LsaRetrievePrivateData (hPolicy,
&lsaKeyString,
&lsaPasswordString);
dwReturnValue = LsaNtStatusToWinError(dwReturnValue);
if (dwReturnValue != ERROR_SUCCESS) goto CLEANUP;
#ifndef UNICODE
UNI2STR (tszPassword, lsaPasswordString->Buffer);
#else
StringCbCopyW(tszPassword, lsaPasswordString->Length, lsaPasswordString->Buffer);
#endif
CLEANUP:
if(hPolicy) LsaClose (hPolicy);
if (lsaPasswordString)
LsaFreeMemory(lsaPasswordString);
return dwReturnValue;
}
/*---------------------------------------------------------------------------*\
* NAME: SetRunAsPassword *
* --------------------------------------------------------------------------*
* DESCRIPTION: Sets the RunAs password for an AppID. Note that if you *
* have specified the RunAs named value to "Interactive User" you do not *
* need to set the RunAs password. *
* --------------------------------------------------------------------------*
* ARGUMENTS: *
* *
* tszAppID - The Application ID you wish to modify *
* (e.g. "{99999999-9999-9999-9999-00AA00BBF7C7}") *
* *
* tszPrincipal - Name of the principal you have specified in the RunAs *
* named value under the AppID registry key *
* *
* tszPassword - Password of the user you have specified in the RunAs *
* named value under the AppID registry key. *
* --------------------------------------------------------------------------*
* RETURNS: WIN32 Error Code *
\*---------------------------------------------------------------------------*/
DWORD SetRunAsPassword (
LPTSTR tszAppID,
LPTSTR tszPrincipal,
LPTSTR tszPassword
)
{
LSA_OBJECT_ATTRIBUTES objectAttributes = {0};
HANDLE hPolicy = NULL;
LSA_UNICODE_STRING lsaKeyString = {0};
LSA_UNICODE_STRING lsaPasswordString = {0};
WCHAR wszKey [4 + GUIDSTR_MAX + 1] = {0};
WCHAR wszAppID [GUIDSTR_MAX + 1] = {0};
WCHAR wszPassword [256] = {0};
DWORD dwReturnValue = ERROR_SUCCESS;
#ifndef UNICODE
STR2UNI (wszAppID, tszAppID);
STR2UNI (wszPassword, tszPassword);
#else
StringCchCopy (wszAppID, RTL_NUMBER_OF(wszAppID), tszAppID);
StringCchCopy (wszPassword, RTL_NUMBER_OF(wszPassword), tszPassword);
#endif
StringCchCopyW(wszKey, RTL_NUMBER_OF(wszKey), L"SCM:");
StringCchCatW(wszKey, RTL_NUMBER_OF(wszKey), wszAppID);
lsaKeyString.Length = (USHORT) ((wcslen (wszKey) + 1) * sizeof (WCHAR));
lsaKeyString.MaximumLength = sizeof(wszKey);
lsaKeyString.Buffer = wszKey;
lsaPasswordString.Length = (USHORT) ((wcslen (wszPassword) + 1) * sizeof (WCHAR));
lsaPasswordString.Buffer = wszPassword;
lsaPasswordString.MaximumLength = lsaPasswordString.Length;
// Open the local security policy
objectAttributes.Length = sizeof (LSA_OBJECT_ATTRIBUTES);
dwReturnValue = LsaOpenPolicy (NULL,
&objectAttributes,
POLICY_CREATE_SECRET,
&hPolicy);
dwReturnValue = LsaNtStatusToWinError(dwReturnValue);
if (dwReturnValue != ERROR_SUCCESS) goto CLEANUP;
// Store the user's password
dwReturnValue = LsaStorePrivateData (hPolicy,
&lsaKeyString,
&lsaPasswordString);
dwReturnValue = LsaNtStatusToWinError(dwReturnValue);
if (dwReturnValue != ERROR_SUCCESS) goto CLEANUP;
dwReturnValue = SetAccountRights (tszPrincipal, _T("SeBatchLogonRight"));
if (dwReturnValue != ERROR_SUCCESS) goto CLEANUP;
CLEANUP:
if(hPolicy) LsaClose (hPolicy);
return dwReturnValue;
}
/*---------------------------------------------------------------------------*\
* NAME: RemoveRunAsPassword *
* --------------------------------------------------------------------------*
* DESCRIPTION: Removes the RunAs password for an AppID. *
* --------------------------------------------------------------------------*
* ARGUMENTS: *
* *
* tszAppID - The Application ID you wish to modify *
* (e.g. "{99999999-9999-9999-9999-00AA00BBF7C7}") *
* --------------------------------------------------------------------------*
* RETURNS: WIN32 Error Code *
\*---------------------------------------------------------------------------*/
DWORD RemoveRunAsPassword (
LPTSTR tszAppID
)
{
LSA_OBJECT_ATTRIBUTES objectAttributes = {0};
HANDLE hPolicy = NULL;
LSA_UNICODE_STRING lsaKeyString = {0};
WCHAR wszKey [4 + GUIDSTR_MAX + 1] = {0};
WCHAR wszAppID [GUIDSTR_MAX + 1] = {0};
DWORD dwReturnValue = ERROR_SUCCESS;
#ifndef UNICODE
STR2UNI (wszAppID, tszAppID);
#else
StringCchCopy (wszAppID, RTL_NUMBER_OF(wszAppID), tszAppID);
#endif
StringCchCopyW(wszKey, RTL_NUMBER_OF(wszKey), L"SCM:");
StringCchCatW(wszKey, RTL_NUMBER_OF(wszKey), wszAppID);
lsaKeyString.Length = (USHORT) ((wcslen (wszKey) + 1) * sizeof (WCHAR));
lsaKeyString.MaximumLength = sizeof(wszKey);
lsaKeyString.Buffer = wszKey;
// Open the local security policy
objectAttributes.Length = sizeof (LSA_OBJECT_ATTRIBUTES);
dwReturnValue = LsaOpenPolicy (NULL,
&objectAttributes,
POLICY_CREATE_SECRET,
&hPolicy);
dwReturnValue = LsaNtStatusToWinError(dwReturnValue);
if (dwReturnValue != ERROR_SUCCESS) goto CLEANUP;
// Remove the user's password (passing NULL deletes any private data stored under the key and deletes the key)
dwReturnValue = LsaStorePrivateData (hPolicy,
&lsaKeyString,
NULL);
dwReturnValue = LsaNtStatusToWinError(dwReturnValue);
if (dwReturnValue != ERROR_SUCCESS) goto CLEANUP;
CLEANUP:
if(hPolicy) LsaClose (hPolicy);
return dwReturnValue;
}
/*---------------------------------------------------------------------------*\
* NAME: SetAccountRights *
* --------------------------------------------------------------------------*
* DESCRIPTION: Sets the account right for a given user. *
\*---------------------------------------------------------------------------*/
DWORD SetAccountRights (
LPTSTR tszUser,
LPTSTR tszPrivilege
)
{
LSA_HANDLE hPolicy = NULL;
LSA_OBJECT_ATTRIBUTES objectAttributes = {0};
PSID psidPrincipal = NULL;
LSA_UNICODE_STRING lsaPrivilegeString = {0};
WCHAR wszPrivilege [256] = {0};
DWORD dwReturnValue = ERROR_SUCCESS;
#ifdef _UNICODE
StringCchCopy (wszPrivilege, RTL_NUMBER_OF(wszPrivilege),tszPrivilege);
#else
STR2UNI (wszPrivilege, tszPrivilege);
#endif
dwReturnValue = LsaOpenPolicy (NULL,
&objectAttributes,
POLICY_CREATE_ACCOUNT | POLICY_LOOKUP_NAMES,
&hPolicy);
dwReturnValue = LsaNtStatusToWinError(dwReturnValue);
if (dwReturnValue != ERROR_SUCCESS) goto CLEANUP;
dwReturnValue = GetPrincipalSID (tszUser, &psidPrincipal);
if (dwReturnValue != ERROR_SUCCESS) goto CLEANUP;
lsaPrivilegeString.Length = (USHORT) (wcslen (wszPrivilege) * sizeof (WCHAR));
lsaPrivilegeString.MaximumLength = (USHORT) (lsaPrivilegeString.Length + sizeof (WCHAR));
lsaPrivilegeString.Buffer = wszPrivilege;
dwReturnValue = LsaAddAccountRights (hPolicy,
psidPrincipal,
&lsaPrivilegeString,
1);
dwReturnValue = LsaNtStatusToWinError(dwReturnValue);
if (dwReturnValue != ERROR_SUCCESS) goto CLEANUP;
CLEANUP:
if(psidPrincipal) free (psidPrincipal);
if(hPolicy) LsaClose (hPolicy);
return dwReturnValue;
}