ExpRecordShutdownTime
VOID __stdcall ExpRecordShutdownTime(){
INT64 v0;
VOID *Data;
INT64 DataSize;
UINT64 DataSizea;
_UNICODE_STRING DestinationString;
_UNICODE_STRING ValueName;
_OBJECT_ATTRIBUTES ObjectAttributes;
VOID *KeyHandle;
__int64 v8;
KeyHandle = 0i64;
*(&ObjectAttributes.Length + 1) = 0;
*(&ObjectAttributes.Attributes + 1) = 0;
DestinationString = 0i64;
ValueName = 0i64;
v8 = *(_QWORD *)&KUSER_SHARED_DATA.SystemTime.LowPart;
RtlInitUnicodeString(&DestinationString, L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\Windows");
ObjectAttributes.RootDirectory = 0i64;
ObjectAttributes.ObjectName = &DestinationString;
ObjectAttributes.Length = 48;
ObjectAttributes.Attributes = 576;
*(_OWORD *)&ObjectAttributes.SecurityDescriptor = 0i64;
if( ZwOpenKey(
&KeyHandle,
0x2001Fui64,
&ObjectAttributes,
v0,
(INT64)Data,
DataSize,
*(INT64 *)&DestinationString.Length,
(INT64)DestinationString.Buffer) >= 0 )
{
RtlInitUnicodeString(&ValueName, L"ShutdownTime");
LODWORD(DataSizea) = 8;
ZwSetValueKey(KeyHandle, &ValueName, 0i64, 3ui64, &v8, DataSizea);
ZwFlushKey(KeyHandle);
ZwClose((_HANDLE)KeyHandle);
}
}Referenced by:
ExShutdownSystem