破解华为交换机密码

以下为真机实际演示全过程，请参阅：
BIOS LOADING ...
Copyright (c) 2008-2011 HUAWEI TECH CO., LTD.
(Ver349, Mar 15 2013, 11:00:55)

Press Ctrl+B to enter BOOTROM menu ... //重启设备按下CTRL+B组合键，进入BOOTROM模式
password: //此处需要键入进入BOOTROM的密码，密码默认为admin@huawei.com或者
Admin@huawei.com

      BOOTROM  MENU

1. Boot with default mode
2. Enter serial submenu
3. Enter startup submenu
4. Enter ethernet submenu
5. Enter filesystem submenu
6. Modify BOOTROM password
7. Clear password for console user
8. Reboot

Enter your choice(1-8): 7 //进入7，选择清除console用户密码模式

Note: Clear password for console user? Yes or No(Y/N): y //键入Y确认清除密码

Clear password for console user successfully. Choose "1" to boot, then set a new password. //清除密码成功，选择1来启动设备，在启动时会提示输入密码
Note: Do not choose "8. Reboot" or power off the device, otherwise this operation will not take effect. //请不要选择8来重启设备或者关闭电源，否则操作无效

      BOOTROM  MENU

1. Boot with default mode
2. Enter serial submenu
3. Enter startup submenu
4. Enter ethernet submenu
5. Enter filesystem submenu
6. Modify BOOTROM password
7. Clear password for console user
8. Reboot

Enter your choice(1-8): 1 //键入1启动默认模式
启动过程省略
VRP_Root begin...
VRP_InitializeTask begin...
Init the Device Link.............OK
CFG_PlaneInit begin..............OK
CFM_Init begin...................OK
CLI_CmdInit begin................OK
VRP_RegestAllLINKCmd begin.......OK
create task begin................
task init begin...

Recover configuration...OK!
Press ENTER to get started.

Please configure the login password (6-16)
Enter Password: //设备启动后，设置新密码即可

本文转自EnderJoe 51CTO博客，原文链接:http://blog.51cto.com/enderjoe/2067394