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Cisco 2800 Password cracking1. Restart the router byCtrl + BREAK +FNKey to enter monitoring mode2. Modify the Register value to change the start orderRemmon>confreg 0x21423. Restart Routing in monitoring modeRemmon>resetLook, here we go into the system. User mode no passwordRouter>enablerouter#Copy Start Running-config
Cisco Network Tutorial: vro register configuration objective: Register configuration is used to change the vro startup process. The Start bit consists of four hexadecimal registers www.2cto.com format: 0 xABCD value range from 0x0 to 0 xFFFF 0x2102: Industrial default value 0x2142: Start from FLASH, but do not use the configuration file (for Password Recovery) in
the switch is started, press Enter to get a user prompt. Press Enter for the following time:
After a vswitch is enabled, the following message is displayed:
Cisco switch password recovery
Cisco switch password recovery code
When this line appears, the switch will be loading the OS and will be static for two to three
In the day-to-day management and maintenance of the network work, you have encountered this phenomenon: because forgot the password, you are the original kind of "friends"-routers or switches forcibly refused to the door, unable to reset the parameters, information statistics. Here are some common and important network equipment password removal method to talk about my little "tips."
a pure number, we can use a small tool to achieve the purpose of brute force password cracking. Today, we will use a small tool to make it easier to guess the password.
Wireless Router password cracking tool ramwpass archive:◆ Software Version: v1.0◆ Software type: Free Software◆ Software size: 20 KB◆ Adaptive platfor
-cracking-tool/
Hx5rVt7rPNoS4wqbXKX7m0 And this is our MD5 hash
PS: I found that password hash using the Googledork:Inurl: startup-config "enable secret 5 ″
Update: After some discussion with another member of my local LUG, we managed to get BarsWF MD5 (Http://3.14.by/en/md5) Cracker running under Wine. This is a 3 stage process
1 .) grab a copy of BarsWF (if you have CUDA, yuo will need to run it under Windows, unless you want to port it to Linux. I
values
0x2142: Starting from flash, but not using the configuration file in NVRAM (for password recovery)
0X2101: Booting from boot RAM, applied to update system files
0x2141: Starting from boot RAM, but not using the configuration file in NVRAM
Where the third digit of the C bit is 1, the break key is turned off, whereas the break key is turned on.
0x141: Closes the break key, does not use the configuration file in Nvram, and starts from a syst
Have you ever encountered this problem in daily network management and maintenance: Because you forgot your password, you will be forcibly rejected by the vro or vswitch, parameter resetting and information statistics are not allowed. The following describes how to clear passwords for several common and important network devices ".
Clearing Cisco router configura
Cisco router is one of the widely used computer network communication devices. In daily operation, the router plays an important role in the whole system, and it is unavoidable to operate it frequently. For example:
Modify router configuration files, diagnose network failures, and so on. Once the
; prompt
3. After the user prompt, enter enable to enter the privileged mode.
Console> en
Enter password:
Console> (enable)
4. In privileged mode, you can use the set password and set enablepass commands to change the password.
The following is a reference clip:Console> (enable) set
The steps below describe how to recover a password on the Cisco 600 series of routers.
Step 1: Enter RMON mode.
To do this, follow the steps below:
Connect your PC to the console port of the router.Set your Terminal Access Program (such as HyperTerminal in Windows) to the following settings:Baud rate: 38400 bps recommended (standard 9600 bps possible)Data bits: 8Parity: NoneStop bits: 1Flow control: NonePow
The detailed steps for restoring the password of a Cisco switch are illustrated. If the password of a Cisco switch is improperly restored, the password will be lost. Today, we will contact the steps for restoring the password of a
1. I am tplink router, so the address of the router is 192.168.1.1, if you are other routers can try 192.168.0.1 or Baidu search, and then my login username and password is admin
2. To the router interface, as shown in the following figure, we click on "Wireless Parameters-" Basic settings-"PSK
configuration?" VALUE; At thatprompt, enter Y.Step 8 Reload The security appliance by entering the following command:Rommon #2 > BootThe security appliance loads a default configuration instead of the startup configuration.Step 9 Enter Privileged EXEC mode by entering the following command:Hostname> EnableStep Ten when prompted for the password, press Return.The password is blank.Step one Load the startup
to enter the initial configuration dialog? [yes/no]: N#第七步 Select N and then enter and we'll bypass the original password.switch>switch>#八 Enter privileged modeswitch>en#这时开机已经忽略了passwordswitch#rename flash:config.old Flash:config.text#第九步 Recovering the switch configuration fileDestination filename [config.text]?switch#copy flash:config.text system:runningswitch#copy flash:config.text system:running-config#第十步 The Copy configuration file to the current systemDestination filename [running-confi
Q: Are there any simple tools and methods? Run the script automatically on N or so cisco switches according to the script, and then return the result?Method 1: Download and modify the vswitch configuration file and upload it to N vswitches. Restart or copy start run.Method 2: Create a bat file under windows. The content in the file is the same as the command you used to telnet to the vswitch for modification, except that the IP address needs to be N t
installed in your phone to connect to the WiFi network in your home. Because the general mobile phone will be installed Wi-Fi key friends, most of them are rubbing nets, and if such users are connected to WiFi, the WiFi master key may share your home WiFi password on the network, so that other people nearby will be able to easily connect to the Internet if they also have wifi keys.
Alert app leaks WiFi
1. CISCO's most basic experiment and password settingsGlobal passwordR1 # configure terminalR1 (config) # enable password XXXXConsole Logon password:Router # config terminalRouter (config) # line console 0Router (config-line) # exec-timeout 0 0 // set the console timeout value to zero, that is, never time out. The default value is 10 minutes.Router (config-line) # logging synchronous // block annoying conso
Q: Are there any simple tools and methods? Do a script, automatically execute on a script in N-around Cisco switches, and then return the results?
Method One, the switch configuration file download, modified and uploaded to the n-switch. Then restart or copy start run.
Method Two, under Windows to build a bat file, the contents and you telnet to the switch to modify the command used when the same, but the IP address needs the n times, more trouble.
shown in Figure 1.
It shows that there are multiple wireless networks available, double-click Tp-link to connect to the wireless router, and then connect successfully.
(2) Open IE Browser, enter IP address: 192.168.1.1 (wireless router default LAN IP address).
(3) Login to the wireless Router Management interface (username: admin,
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