CmpQueryEditionVersion

NTSTATUS __fastcall CmpQueryEditionVersion(VOID *a1, INT64 a2, INT64 a3){
  NTSTATUS result; 
  int v7; 
  void *v8; 
  void *v9; 
  __int64 v10; 
  WCHAR v11; 
  __int64 v12; 
  WCHAR v13; 
  __int64 v14; 
  WCHAR v15; 
  UNICODE_STRING *v16; 
  NTSTATUS v17; 
  ULONG ResultLength; 
  void *KeyHandle; 
  struct _STRING DestinationString; 
  struct _OBJECT_ATTRIBUTES ObjectAttributes; 
  int KeyValueInformation; 
  int v23; 
  unsigned int v24; 
  size_t Size; 
  *(_QWORD *)&ObjectAttributes.Length = 48i64;
  *(_QWORD *)&ObjectAttributes.Attributes = 576i64;
  KeyHandle = 0i64;
  ResultLength = 0;
  *(_DWORD *)(&DestinationString.MaximumLength + 1) = 0;
  memset((INT64)&KeyValueInformation, 0i64);
  memset((INT64)a1, 0i64);
  ObjectAttributes.RootDirectory = (void *)a2;
  ObjectAttributes.ObjectName = (_UNICODE_STRING *)&CmpEditionVersionString;
  ObjectAttributes.SecurityDescriptor = (void *)a3;
  ObjectAttributes.SecurityQualityOfService = 0i64;
  result = ZwOpenKey(&KeyHandle, 1u, &ObjectAttributes);
  if( result >= 0 )
  {
    v7 = ZwQueryValueKey(
           KeyHandle,
           (PUNICODE_STRING)&CmpEditionBuildNumberString,
           KeyValueFullInformation,
           &KeyValueInformation,
           0x100u,
           &ResultLength);
    if( v7 >= 0 )
    {
      if( v23 != 4 )
      {
LABEL_33:
        v7 = -1073741788;
        goto LABEL_41;
      }
      if( (_DWORD)Size != 4 )
        goto LABEL_34;
      if( v24 + 4i64 != ResultLength )
        goto LABEL_35;
      v8 = KeyHandle;
      *(_DWORD *)a1 = *(int *)((char *)&KeyValueInformation + v24);
      v7 = ZwQueryValueKey(
             v8,
             (PUNICODE_STRING)&CmpEditionBuildQfeString,
             KeyValueFullInformation,
             &KeyValueInformation,
             0x100u,
             &ResultLength);
      if( v7 >= 0 )
      {
        if( v23 == 4 )
        {
          if( (_DWORD)Size != 4 )
            goto LABEL_34;
          if( v24 + 4i64 != ResultLength )
            goto LABEL_35;
          v9 = KeyHandle;
          *((_DWORD *)a1 + 1) = *(int *)((char *)&KeyValueInformation + v24);
          if( ZwQueryValueKey(
                 v9,
                 (PUNICODE_STRING)&CmpEditionBuildBranchString,
                 KeyValueFullInformation,
                 &KeyValueInformation,
                 0x100u,
                 &ResultLength) >= 0
            && v23 == 1 )
          {
            if( v24 + (_DWORD)Size != ResultLength )
              goto LABEL_35;
            if( (Size & 1) != 0 )
              goto LABEL_34;
            v10 = (unsigned int)Size;
            if( (unsigned __int64)(unsigned int)Size + 2 > 0x80 )
              goto LABEL_36;
            memmove((UINT8 *)a1 + 56, (UINT8 *)&KeyValueInformation + v24, (unsigned int)Size);
            *(_WORD *)((char *)a1 + v10 + 56) = 0;
            RtlInitUnicodeString((PUNICODE_STRING)((char *)a1 + 8), (PCWSTR)a1 + 28, v11);
          }
          if( ZwQueryValueKey(
                 KeyHandle,
                 (PUNICODE_STRING)&CmpEditionBuildLabString,
                 KeyValueFullInformation,
                 &KeyValueInformation,
                 0x100u,
                 &ResultLength) < 0
            || v23 != 1 )
          {
LABEL_22:
            if( ZwQueryValueKey(
                   KeyHandle,
                   (PUNICODE_STRING)&CmpEditionBuildLabExString,
                   KeyValueFullInformation,
                   &KeyValueInformation,
                   0x100u,
                   &ResultLength) < 0
              || v23 != 1 )
            {
LABEL_28:
              *(_DWORD *)&DestinationString.Length = 0x800000;
              DestinationString.Buffer = (char *)a1 + 440;
              if( *((_QWORD *)a1 + 6) && (v16 = (UNICODE_STRING *)((char *)a1 + 40), *((_WORD *)a1 + 20))
                || *((_QWORD *)a1 + 4) && (v16 = (UNICODE_STRING *)((char *)a1 + 24), *((_WORD *)a1 + 12)) )
              {
                v17 = RtlUnicodeStringToAnsiString(&DestinationString, v16, 0);
              }
              else
              {
                v17 = -2147483614;
              }
              if( v17 < 0 )
                *((_BYTE *)a1 + 440) = 0;
              v7 = 0;
              goto LABEL_41;
            }
            if( v24 + (_DWORD)Size == ResultLength )
            {
              if( (Size & 1) == 0 )
              {
                v14 = (unsigned int)Size;
                if( (unsigned __int64)(unsigned int)Size + 2 <= 0x80 )
                {
                  memmove((UINT8 *)a1 + 312, (UINT8 *)&KeyValueInformation + v24, (unsigned int)Size);
                  *(_WORD *)((char *)a1 + v14 + 312) = 0;
                  RtlInitUnicodeString((PUNICODE_STRING)((char *)a1 + 40), (PCWSTR)a1 + 156, v15);
                  goto LABEL_28;
                }
                goto LABEL_36;
              }
              goto LABEL_34;
            }
LABEL_35:
            v7 = -1073741764;
            goto LABEL_41;
          }
          if( v24 + (_DWORD)Size != ResultLength )
            goto LABEL_35;
          if( (Size & 1) == 0 )
          {
            v12 = (unsigned int)Size;
            if( (unsigned __int64)(unsigned int)Size + 2 <= 0x80 )
            {
              memmove((UINT8 *)a1 + 184, (UINT8 *)&KeyValueInformation + v24, (unsigned int)Size);
              *(_WORD *)((char *)a1 + v12 + 184) = 0;
              RtlInitUnicodeString((PUNICODE_STRING)((char *)a1 + 24), (PCWSTR)a1 + 92, v13);
              goto LABEL_22;
            }
LABEL_36:
            v7 = -1073741789;
            goto LABEL_41;
          }
LABEL_34:
          v7 = -1073741306;
          goto LABEL_41;
        }
        goto LABEL_33;
      }
    }
LABEL_41:
    ZwClose(KeyHandle);
    return v7;
  }
  return result;
}

Referenced by: