IopInitializeSystemVariableService
VOID __fastcall IopInitializeSystemVariableService(_BYTE *a1, INT64 a2){
WCHAR v2;
WCHAR v3;
ULONG ResultLength;
void *KeyHandle;
struct _UNICODE_STRING DestinationString;
struct _OBJECT_ATTRIBUTES ObjectAttributes;
char KeyValueInformation[4];
int v9;
int v10;
int v11;
*(&ObjectAttributes.Length + 1) = 0;
*(&ObjectAttributes.Attributes + 1) = 0;
ResultLength = 0;
DestinationString = 0i64;
TraceLoggingRegisterEx_EtwRegister_EtwSetInformation(&dword_140C044D0);
KeyHandle = 0i64;
RtlInitUnicodeString(
&DestinationString,
L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\WindowsTrustedRT\\Parameters",
v2);
ObjectAttributes.RootDirectory = 0i64;
ObjectAttributes.ObjectName = &DestinationString;
ObjectAttributes.Length = 48;
ObjectAttributes.Attributes = 576;
*(_OWORD *)&ObjectAttributes.SecurityDescriptor = 0i64;
if( ZwOpenKey(&KeyHandle, 0x20019u, &ObjectAttributes) >= 0 )
{
RtlInitUnicodeString(&DestinationString, L"Flags", v3);
if( ZwQueryValueKey(
KeyHandle,
&DestinationString,
KeyValuePartialInformation,
KeyValueInformation,
0x10u,
&ResultLength) >= 0
&& v9 == 4
&& v10 == 4 )
{
IopSysEnvOverrideFlags = v11;
}
}
if( KeyHandle )
ZwClose(KeyHandle);
}Referenced by:
IoInitSystemPreDrivers