路由器和交换机的破解【图】

2020-04-21 09:44:22 编辑小周

原标题:"路由器和交换机的破解【图】"关于路由器的常识分享。 - 素材来源网络 编辑:kaka。

1首先要按照尝试场景

登录路由器进入全局模式去配置enable password 然后保存
# enable password 123
2 破解过程
(一) 开机后按“ctrl +Break”键,进入Rom 监控模式:
System Bootstrap, Version 5.2(5), RELEASE SOFTWARE
Copyright (c) 1986-1994 byciscoSystems
2500 processor with 16384 Kbytes of main memory

Abort at 0x1050450 (PC)
> o/r 0x2142 (忽略Nvram 的引导配置信息 25系列)
>i (重启)

(二)从头启动后,进入配置模式

System Bootstrap, Version 5.2(5), RELEASE SOFTWARE
Copyright (c) 1986-1994 by cisco Systems
2500 processor with 16384 Kbytes of main memory

ERR: Invalid chip id 0x80B5 (reversed = 0x1AD ) detected in System flash
F3: 15020608+968908+947160 at 0x3000060

Restricted Rights Legend

Use, duplication, or disclosure by the Government is
subject to restrictions as set forth in subparagraph
(c) of the Commercial Computer Software - Restricted
Rights clause at FAR sec. 52.227-19 and subparagraph
(c) (1) (ii) of the Rights in Technical Data and Computer
Software clause at DFARS sec. 252.227-7013.

cisco Systems, Inc.
170 West Tasman Drive
San Jose, California 95134-1706

Cisco Internetwork Operating System Software
IOS (tm) 2500 Software (C2500-JS-L), Version 12.2(29), RELEASE SOFTWARE (fc3)
Technical Support:http://www.cisco.com/techsupport
Copyright (c) 1986-2005 by cisco Systems, Inc.
Compiled Wed 11-May-05 13:19 by kellmill
Image text-base: 0x0307D3C0, data-base: 0x00001000

cisco 2500 (68030) processor (revision D) with 16384K/2048K bytes of memory.
Processor board ID 02427741, with hardware revision 00000000
Bridging software.
X.25 software, Version 3.0.0.
SuperLAT software (copyright 1990 by Meridian Technology Corp).
TN3270 Emulation software.
1 Ethernet/IEEE 802.3 interface(s)
2 Serial network interface(s)
32K bytes of non-volatile configuration memory.
16384K bytes of processor board System flash (Read ONLY)


--- System Configuration Dialog ---

Would you like to enter the initial configuration dialog? [yes/no]: n

enable
config mem (拷贝Nvram中配置信息到memory中)
Conf t
(config)# enable secret cisco (修改口令)
(config)# config-register 0x2102 (应用Nvram 的引导配置信息)
Exit
Copy run start (保存配置文件和新口令)
Reload (重启,配置生效)

2 下面是2600系列的 破解过程
(一) 开机后按“ctrl +Break”键,进入Rom 监控模式:
confreg 0x2142 (26系列)
reset 重启

(二)从头启动后,进入配置模式
enable
config mem (拷贝Nvram中配置信息到memory中)
Conf t
(config)# enable secret cisco (修改口令)
(config)# config-register 0x2102 (应用Nvram 的引导配置信息)
Exit
Copy run start (保存配置文件和新口令)
Reload (重启,配置生效)

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