Views: 7,647 [ad] This is an interesting development in router security, Cisco bugs have been popping up now and then – not that often – but usually when they do they are quite serious. The problem with them was you needed so many variations unless you were just targeting one specific router, with that specific […]
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CDPSnarf – CDP Packet Sniffer
Views: 13,140 [ad] CDPSnarf if a network sniffer exclusively written to extract information from CDP packets. It provides all the information a “show cdp neighbors detail” command would return on a Cisco router and even more. The application is written in C using the popular PCAP library. Sample Output Cisco AIR-AP1231G-E-K9 Access Point:
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$ sudo ./cdpsnarf eth2 Waiting for a CDP packet... [#0] Sniffed CDP advertisement with a size of 367 bytes. ------------------------------------------------------- CDP Version: 2 TTL: 180 ms Checksum: 0x7282 Device ID: cisco-ap.mydomain.net Software version: Cisco IOS Software, C1200 Software (C1200-K9W7-M), Version 12.3(8)JEA, RELEASE SOFTWARE (fc2) Technical Support: http://www.cisco.com/techsupport Copyright (c) 1986-2006 by Cisco Systems, Inc. Compiled Wed 23-Aug-06 16:42 by kellythw Platform: cisco AIR-AP1231G-E-K9 Addresses: 1 Address #: 1 Protocol type: [1] NLPID format Protocol: [0xCC] IP IP Address: 157.228.87.1 Port ID: Dot11Radio0 Capabilities: [0x02] Transparent bridge |
You […]
Cisco IOS FTP Backdoor Ripe for Hackers
Views: 9,391 [ad] Another flaw in Cisco’s IOS, this time a problem with FTP, the mechanism used to update the firmware on Cisco devices (routers & switches mostly). You really don’t want someone playing around with your configuration files on your router do you? IOS FTP, which comes disabled by default in IOS, is used […]