比特币攻击案例

问题

客户在尝试启动数据库时，是这样一个 ORA-600 错误映入眼帘，反复重试无法消除问题，历史备份，同样存在问题，客户毫无防范的，陷入一场数据库灾难：

SQL*Plus: Release 11.2.0.4.0 Production on Fri Jul 20 22:12:34 2018

Copyright (c) 1982, 2013, Oracle. All rights reserved.

Connected to an idle instance.

SQL> startup mount;

ORACLE instance started.

Database mounted.

SQL> alter database open;

alter database open

*

ERROR at line 1:

ORA-01092: ORACLE instance terminated. Disconnection forced

ORA-00704: bootstrap process failure

ORA-00704: bootstrap process failure

ORA-00600: internal error code, arguments: [16703], [1403], [20], [], [], [],

[], [], [], [], [], []

Process ID: 1236

Session ID: 1 Serial number: 5

由于恶意攻击，$ORACLE_HOME/rdbms/admin/prvtsupp.plb被注入恶意代码。这些

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