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[SYSSETUP][INF] Add audit events setup

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This commit is contained in:
Eric Kohl 2021-01-17 11:46:34 +01:00
parent 37cf6e109d
commit 9011382e28
2 changed files with 152 additions and 0 deletions
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142
dll/win32/syssetup/security.c
View file

@ -756,6 +756,146 @@ ApplyEventlogSettings(
}
static
VOID
ApplyAuditEvents(
_In_ HINF hSecurityInf)
{
LSA_OBJECT_ATTRIBUTES ObjectAttributes;
INFCONTEXT InfContext;
WCHAR szOptionName[256];
INT nValue;
LSA_HANDLE PolicyHandle = NULL;
POLICY_AUDIT_EVENTS_INFO AuditInfo;
PULONG AuditOptions = NULL;
NTSTATUS Status;
DPRINT("ApplyAuditEvents(%p)\n", hSecurityInf);
if (!SetupFindFirstLineW(hSecurityInf,
L"Event Audit",
NULL,
&InfContext))
{
DPRINT1("SetupFindFirstLineW failed\n");
return;
}
ZeroMemory(&ObjectAttributes, sizeof(LSA_OBJECT_ATTRIBUTES));
Status = LsaOpenPolicy(NULL,
&ObjectAttributes,
POLICY_SET_AUDIT_REQUIREMENTS,
&PolicyHandle);
if (!NT_SUCCESS(Status))
{
DPRINT1("LsaOpenPolicy failed (Status %08lx)\n", Status);
return;
}
AuditOptions = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
(AuditCategoryAccountLogon + 1) * sizeof(ULONG));
if (AuditOptions == NULL)
{
DPRINT1("Failed to allocate the auditiing options array!\n");
goto done;
}
AuditInfo.AuditingMode = TRUE;
AuditInfo.EventAuditingOptions = AuditOptions;
AuditInfo.MaximumAuditEventCount = AuditCategoryAccountLogon + 1;
do
{
/* Retrieve the group name */
if (!SetupGetStringFieldW(&InfContext,
0,
szOptionName,
ARRAYSIZE(szOptionName),
NULL))
{
DPRINT1("SetupGetStringFieldW() failed\n");
continue;
}
DPRINT("Option: '%S'\n", szOptionName);
if (!SetupGetIntField(&InfContext,
1,
&nValue))
{
DPRINT1("SetupGetStringFieldW() failed\n");
continue;
}
DPRINT("Value: %d\n", nValue);
if ((nValue < POLICY_AUDIT_EVENT_UNCHANGED) || (nValue > POLICY_AUDIT_EVENT_NONE))
{
DPRINT1("Invalid audit option!\n");
continue;
}
if (_wcsicmp(szOptionName, L"AuditSystemEvents") == 0)
{
AuditOptions[AuditCategorySystem] = (ULONG)nValue;
}
else if (_wcsicmp(szOptionName, L"AuditLogonEvents") == 0)
{
AuditOptions[AuditCategoryLogon] = (ULONG)nValue;
}
else if (_wcsicmp(szOptionName, L"AuditObjectAccess") == 0)
{
AuditOptions[AuditCategoryObjectAccess] = (ULONG)nValue;
}
else if (_wcsicmp(szOptionName, L"AuditPrivilegeUse") == 0)
{
AuditOptions[AuditCategoryPrivilegeUse] = (ULONG)nValue;
}
else if (_wcsicmp(szOptionName, L"AuditProcessTracking") == 0)
{
AuditOptions[AuditCategoryDetailedTracking] = (ULONG)nValue;
}
else if (_wcsicmp(szOptionName, L"AuditPolicyChange") == 0)
{
AuditOptions[AuditCategoryPolicyChange] = (ULONG)nValue;
}
else if (_wcsicmp(szOptionName, L"AuditAccountManage") == 0)
{
AuditOptions[AuditCategoryAccountManagement] = (ULONG)nValue;
}
else if (_wcsicmp(szOptionName, L"AuditDSAccess") == 0)
{
AuditOptions[AuditCategoryDirectoryServiceAccess] = (ULONG)nValue;
}
else if (_wcsicmp(szOptionName, L"AuditAccountLogon") == 0)
{
AuditOptions[AuditCategoryAccountLogon] = (ULONG)nValue;
}
else
{
DPRINT1("Invalid auditing option '%S'\n", szOptionName);
}
}
while (SetupFindNextLine(&InfContext, &InfContext));
Status = LsaSetInformationPolicy(PolicyHandle,
PolicyAuditEventsInformation,
(PVOID)&AuditInfo);
if (Status != STATUS_SUCCESS)
{
DPRINT1("LsaSetInformationPolicy() failed (Status 0x%08lx)\n", Status);
}
done:
if (AuditOptions != NULL)
HeapFree(GetProcessHeap(), 0, AuditOptions);
if (PolicyHandle != NULL)
LsaClose(PolicyHandle);
}
VOID
InstallSecurity(VOID)
{
@ -782,6 +922,8 @@ InstallSecurity(VOID)
ApplyEventlogSettings(hSecurityInf, L"Security Log", L"Security");
ApplyEventlogSettings(hSecurityInf, L"System Log", L"System");
ApplyAuditEvents(hSecurityInf);
SetupCloseInfFile(hSecurityInf);
}

10
media/inf/defltwk.inf
View file

@ -22,6 +22,16 @@ AuditLogRetentionPeriod = 1
RetentionDays = 7
RestrictGuestAccess = 1
[Event Audit]
AuditSystemEvents = 0;
AuditObjectAccess = 0;
AuditPrivilegeUse = 0;
AuditPolicyChange = 0;
AuditAccountManage = 0;
AuditProcessTracking = 0;
AuditAccountLogon = 0;
AuditLogonEvents = 0;
[Privilege Rights]
SeAssignPrimaryTokenPrivilege = *S-1-5-19, *S-1-5-20
SeAuditPrivilege = *S-1-5-19, *S-1-5-20