Oracle 审计失败的用户登陆(Oracle audit)
--Oracle 11g下，缺省已经开启了审计功能，也就是说如果审计失败的登陆帐户，无须单独执行audit session whenever not successful;sys@USBO> select * from v$version where rownum
sys@USBO> show parameter audit
NAME TYPE VALUE
------------------------------------ --------------------------------- ------------------------------
audit_file_dest string /u03/database/usbo/adump
audit_sys_operations boolean FALSE
audit_syslog_level string
audit_trail string DB
--下面是审计产生的文件
sys@USBO> ho ls -hltr /u03/database/usbo/adump |tail -2
-rw-r----- 1 oracle asmadmin 758 Oct 21 16:29 usbo_ora_4502_1.aud
-rw-r----- 1 oracle asmadmin 763 Oct 21 16:49 usbo_ora_5652_1.aud
--使用系统用户登陆
C:\Users\robinson.cheng>sqlplus sys/oracle@usbo as sysdba
sys@USBO> ho ls -hltr /u03/database/usbo/adump |tail -2
-rw-r----- 1 oracle asmadmin 763 Oct 21 16:49 usbo_ora_5652_1.aud
-rw-r----- 1 oracle asmadmin 773 Oct 22 15:41 usbo_ora_13497_1.aud
--系统用户登陆被审计，审计文件中给出了比较详细的描述
sys@USBO> ho more /u03/database/usbo/adump/usbo_ora_13497_1.aud
Audit file /u03/database/usbo/adump/usbo_ora_13497_1.aud
Oracle Database 11g Enterprise Edition>
With the Partitioning, Real Application Clusters, OLAP, Data Mining
and Real Application Testing options
ORACLE_HOME = /u01/app/oracle/db_1
System name: Linux
Node name: linux1.orasrv.com
Release: 2.6.18-194.el5PAE
Version: #1 SMP Mon Mar 29 20:19:03 EDT 2010
Machine: i686
Instance name: usbo
Redo thread mounted by this instance: 1
Oracle process number: 31
Unix process pid: 13497, image: oracle@linux1.orasrv.com
Tue Oct 22 15:41:45 2013 +08:00
LENGTH : '180'
ACTION : 'CONNECT'
DATABASE USER: 'sys'
PRIVILEGE : 'SYSDBA'
CLIENT USER: 'Robinson.Cheng'
CLIENT TERMINAL: 'DEVELOPERPC01'
STATUS: '0' ---->登陆成功的状态码
DBID: '3456778221'
C:\Users\robinson.cheng>sqlplus sys/wrongpwd@usbo as sysdba
$ more usbo_ora_13677_1.aud
Audit file /u03/database/usbo/adump/usbo_ora_13677_1.aud
Oracle Database 11g Enterprise Edition>
With the Partitioning, Real Application Clusters, OLAP, Data Mining
and Real Application Testing options
ORACLE_HOME = /u01/app/oracle/db_1
System name: Linux
Node name: linux1.orasrv.com
Release: 2.6.18-194.el5PAE
Version: #1 SMP Mon Mar 29 20:19:03 EDT 2010
Machine: i686
Instance name: usbo
Redo thread mounted by this instance: 1
Oracle process number: 31
Unix process pid: 13677, image: oracle@linux1.orasrv.com
Tue Oct 22 15:44:59 2013 +08:00
LENGTH : '181'
ACTION : 'CONNECT'
DATABASE USER: 'sys'
PRIVILEGE : 'NONE'
CLIENT USER: 'Robinson.Cheng'
CLIENT TERMINAL: 'DEVELOPERPC01'
STATUS: '1017' ---->登陆失败的状态码1017
DBID: '3456778221'
--下面使用普通的帐户登陆，没有相应的os审计文件，但是被添加到了表SYS.AUD$
C:\Users\robinson.cheng>sqlplus scott/tg@usbo
--Author : Leshami
--Blog : http://blog.csdn.net/leshami
sys@USBO> select sessionid,userid,userhost,comment$text,spare1,ntimestamp# from aud$ where returncode=1017;
SESSIONID USERID USERHOST COMMENT$TEXT SPARE1 NTIMESTAMP#
---------- ------ ------------------------- ---------------------------------------- ------------------ -------------------------------
1470011 SCOTTTRADESZ\DEVELOPERPC01Authenticated by: DATABASE; Client addre Robinson.Cheng 21-OCT-13 08.51.15.528497 AM
ss: (ADDRESS=(PROTOCOL=tcp)(HOST=192.168
.7.133)(PORT=53432))
1480153 SCOTTTRADESZ\DEVELOPERPC01Authenticated by: DATABASE; Client addre Robinson.Cheng 22-OCT-13 08.06.49.012661 AM
ss: (ADDRESS=(PROTOCOL=tcp)(HOST=192.168
.7.133)(PORT=60613))
1480154 SCOTTTRADESZ\DEVELOPERPC01Authenticated by: DATABASE; Client addre Robinson.Cheng 22-OCT-13 08.09.41.927143 AM
ss: (ADDRESS=(PROTOCOL=tcp)(HOST=192.168
.7.133)(PORT=60622))
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