orabf 破解oracle hash值

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〖Environment（环境）〗

OS：Windows XP

DB：ORACLE10G

TOOL：orabf-v0.7.6

〖Cause（原理）      〗

       orabf-v0.7.6是一款基于数据字典，破解ORACLE密码的工具，也是ORACLE密码破解目前最快的工具。它甚至能破解SYS的密码。功能非常强大，如果密码的长度很长，则需要花费很长的时间进行破解。

下面的例子将把下载的orabf-v0.7.6解压到C:/orabf-v0.7.6

〖Action（方法）〗

破解案例一：破解普通用户

Step01：创建测试用户u1

SQL> create user u1 identified by t5593;

用户已创建。

SQL>

Step02：得到用户的加密密码

SQL> select username,password from dba_users where username='U1';

USERNAME                      PASSWORD

------------------------------ ------------------------------

U1                            75789C9844E63228

Step03：根据加密密码破解用户u1的密码

C:/orabf-v0.7.6>orabf75789C9844E63228:U1

orabf v0.7.6, (C)2005 orm@toolcrypt.org

---------------------------------------

Trying default passwords...done

Starting brute force session using charset:

#$0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_

press 'q' to quit. any other key to see status

current password: F6IPF

13656128 passwords tried. elapsed time 00:00:11. t/s:1153024

password found: U1:T5593

45964574 passwords tried. elapsed time 00:00:41. t/s:1110088

快速破解出用户U1的密码是T5593

破解案例二：破解SYS用户的密码

Step01：得到用户的加密密码

SQL> select username,password from dba_users where username='SYS';

USERNAME                      PASSWORD

------------------------------ ------------------------------

SYS                           CEEFED71DA7851B3

Step02：根据加密密码破解用户SYS的密码

C:/orabf-v0.7.6>orabf CEEFED71DA7851B3:sys

orabf v0.7.6, (C)2005 orm@toolcrypt.org

---------------------------------------

Trying default passwords...done

Starting brute force session using charset:

#$0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_

press 'q' to quit. any other key to see status

password found: SYS:WY

921 passwords tried. elapsed time 00:00:00. t/s:1

快速破解出用户SYS的密码是WY