SepSecureBootSetRegistryKey

__int64 __fastcall SepSecureBootSetRegistryKey(__int64 a1){
  int v2; 
  UINT64 CreateOptions; 
  UINT64 CreateOptionsa; 
  UINT64 CreateOptionsb; 
  UINT64 CreateOptionsc; 
  struct _UNICODE_STRING UnicodeString; 
  struct _OBJECT_ATTRIBUTES ObjectAttributes; 
  int Data; 
  HANDLE Handle; 
  HANDLE KeyHandle; 
  KeyHandle = 0i64;
  Handle = 0i64;
  Data = 0;
  memset(&ObjectAttributes, 0, sizeof(ObjectAttributes));
  UnicodeString = 0i64;
  if( (dword_140C54384 & 8) == 0 && !a1 )
  {
    v2 = 0;
    goto LABEL_4;
  }
  LODWORD(CreateOptions) = 0;
  ObjectAttributes.RootDirectory = 0i64;
  ObjectAttributes.ObjectName = (_UNICODE_STRING *)L"z|";
  ObjectAttributes.Length = 48;
  ObjectAttributes.Attributes = 576;
  *(_OWORD *)&ObjectAttributes.SecurityDescriptor = 0i64;
  v2 = ZwCreateKey(&KeyHandle, 0x20006ui64, &ObjectAttributes, 0i64, 0i64, CreateOptions, 0i64);
  if( v2 >= 0 )
  {
    ObjectAttributes.RootDirectory = KeyHandle;
    LODWORD(CreateOptionsa) = 1;
    ObjectAttributes.ObjectName = (_UNICODE_STRING *)&qword_1400097C0;
    ObjectAttributes.Length = 48;
    ObjectAttributes.Attributes = 576;
    *(_OWORD *)&ObjectAttributes.SecurityDescriptor = 0i64;
    v2 = ZwCreateKey(&Handle, 0x20006ui64, &ObjectAttributes, 0i64, 0i64, CreateOptionsa, 0i64);
    if( v2 >= 0 )
    {
      if( (dword_140C54384 & 8) != 0 )
      {
        LODWORD(CreateOptionsb) = 4;
        Data = dword_140C54384 & 1;
        v2 = ZwSetValueKey(Handle, (UNICODE_STRING *)&stru_140009790, 0i64, 4ui64, &Data, CreateOptionsb);
        if( v2 < 0 )
          goto LABEL_4;
        if( Data )
          _interlockedbittestandset((volatile signed __int32 *)&KUSER_SHARED_DATA.SharedDataFlags, 7u);
      }
      if( a1 )
      {
        v2 = RtlStringFromGUID((const _GUID *const)(a1 + 4), &UnicodeString);
        if( v2 >= 0 )
        {
          LODWORD(CreateOptionsb) = UnicodeString.Length + 2;
          v2 = ZwSetValueKey(
                 Handle,
                 (UNICODE_STRING *)&stru_140009780,
                 0i64,
                 1ui64,
                 UnicodeString.Buffer,
                 CreateOptionsb);
          if( v2 >= 0 )
          {
            LODWORD(CreateOptionsc) = 4;
            v2 = ZwSetValueKey(Handle, (UNICODE_STRING *)&stru_1400097B0, 0i64, 4ui64, (PVOID)(a1 + 20), CreateOptionsc);
          }
        }
      }
    }
  }
LABEL_4:
  RtlFreeAnsiString(&UnicodeString);
  if( Handle )
    ZwClose(Handle);
  if( KeyHandle )
    ZwClose(KeyHandle);
  return(unsigned int)v2;
}

Referenced by: