999999.9 /**/union/**/all /**/select /**/cast...
select cast (2000 as type of quint) from rdb$database select cast (2000 as int) from rdb$database. If TYPE OF is used with a (VAR)CHAR type
999999.9 //union//all //select //cast...
select cast (2000 as type of quint) from rdb$database select cast (2000 as int) from rdb$database.
999999.9 //union//all /) ... '(/select...
UNION ALL пример: SELECT 'foo' AS bar UNION ALL SELECT 'foo' AS bar ... Оба UNION и UNION ALL объединяют результат двух разных SQL.
action=999999.9)+%2f**%2fuNiOn... - Pastebin.com
action=999999.9)+%2f**%2fuNiOn%2f**%2faLl+%2f**%2fsElEcT+0x393133353134353632312e39
security - Sql injection can someone explain... - Stack Overflow
So, as it's being used a lot, I would submit my answer. In my opinion, the aim of these requests is to check the presence or absence of a sql injection. This is the part of the query that is trying to inject: 999999.9 UNION ALL SELECT "91351456272.9","91351456272.9"...
999999.9' /**/union/**/all /**/select /**/cast...
select cast (2000 as type of quint) from rdb$database select cast (2000 as int) from rdb$database. If TYPE OF is used with a (VAR)CHAR type, its character set and collation are retained.
Шпаргалка по SQL инъекциям | DefconRU
Синтаксис: 0xHEX_ЧИСЛО (SM): SELECT CHAR(0x66) (S) SELECT 0x5045 (это не число, а строка) (M) SELECT 0x50
Проблема с utf8, теряются кириллические буквы... / Sql.ru
вместо char(64) используй varbinary(64) и все будет в норме.
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...fetchitem=46'+and+999999.9)+UnIoN+AlL+SeLeCt+0x393133353134353632312e39