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锐捷交换机密码破解

466字 预计阅读时间：2.3分钟 运维技术
  1. 手动对设备进行下电重启
  2. 出现Ctrl+C 提示时在键盘上同时按下CTRL键和C键，进入bootloader菜单
====== BootLoader Menu("Ctrl+Z" to upper level) ======
TOP menu items.
************************************************
0. Tftp utilities.
1. XModem utilities.
2. Run main.
3. SetMac utilities.
4. Scattered utilities.
5. Set Module Serial
************************************************
Press a key to run the command:
  1. 按ctrl + q，然后输入ubootui，回车后马上按一次ctrl + p
s29xs#ubootui
Leaving simple UI....
s29xs#
  1. 输入如下命令：

s29xs#setenv runlevel 2

s29xs#run linux

Creating 1 MTD partitions on "nand0":
0x000001000000-0x000002e00000 : "mtd=6"
UBI: attaching mtd1 to ubi0
UBI: physical eraseblock size:   131072 bytes (128 KiB)
UBI: logical eraseblock size:    126976 bytes
UBI: smallest flash I/O unit:    2048
UBI: VID header offset:          2048 (aligned 2048)
UBI: data offset:               4096
UBI: attached mtd1 to ubi0
UBI: MTD device name:           "mtd=6"
UBI: MTD device size:           30 MiB
UBI: number of good PEBs:        240
UBI: number of bad PEBs:        0
UBI: max. allowed volumes:       128
UBI: wear-leveling threshold:    4096
UBI: number of internal volumes: 1
UBI: number of user volumes:     1
UBI: available PEBs:            19
UBI: total number of reserved PEBs: 221
UBI: number of PEBs reserved for bad PEB handling: 2
UBI: max/mean erase counter: 2/0
UBIFS: recovery needed
UBIFS: recovery deferred
UBIFS: mounted UBI device 0, volume 0, name "kernel"
UBIFS: mounted read-only
UBIFS: file system size:   26030080 bytes (25420 KiB, 24 MiB, 205 LEBs)
UBIFS: journal size:       3682304 bytes (3596 KiB, 3 MiB, 29 LEBs)
UBIFS: media format:       w4/r0 (latest is w4/r0)
UBIFS: default compressor: LZO
UBIFS: reserved for root:  0 bytes (0 KiB)
Unmounting UBIFS volume kernel!
Uncompressing Kernel Image ... OK
Loading Device Tree to 823fc000, end 823ff593 ... OK
Starting kernel ...
  1. 执行如下命令，注意命令之间的空格。
~ #
~ # cd /data/
/data # ls
/data # mv config.text config.bak
/data # sync
/data # reboot

6）重启完成后，恢复配置文件

Ruijie>enable        ----->进入特权模式
Ruijie#copy config.bak config.text

Ruijie#copy flash:config.bak flash:config.text
# 然后用以下命令使配置生效：
Ruijie#copy startup-config running-config

7）修改密码

重新登入交换机，密码变更为刚才修改的密码

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