Browsing articles from "February, 2011"
Feb
16
2011

Decrypt type-7 password with Cisco IOS

There are many tools to decrypt Cisco type-7 password, based on Vigenere algorithm. But, what can we do if we can not use these software? The Cisco-IOS method might not be new to some, but those that don’t know about it will find it useful. Suppose you would decrypt these string: username cisco password 7 0718365B000A1016141D11050A2F6527273E username fabio password 7 0110140558004B0224014600110C To find the password, you can use the Cisco Key Chain:

Feb
10
2011

How to decode G.729

I have decided to write this tutorial (only for test purpose) to show how it is simple decode a G.729 stream using SPAN port, Wireshark, VoiceAge G.729 decoder and Audacity software. What is G.729? G.729 is an audio data compression algorithm for voice that compresses digital voice in packets of 10 milliseconds duration. It is officially described as Coding of speech at 8 kbit/s using conjugate-structure algebraic-code-excited linear prediction.

Feb
3
2011

January 2011: one Cisco vulnerability

The Cisco Product Security Incident Response Team (PSIRT) has published one important vulnerability advisory: Cisco Content Services Gateway Vulnerabilities Cisco Content Services Gateway Vulnerabilities A service policy bypass vulnerability exists in the Cisco Content Services Gateway – Second Generation (CSG2), which runs on the Cisco Service and Application Module for IP (SAMI). Under certain configurations this vulnerability could allow: Customers to access sites that would normally match a billing policy to be accessed without being charged to the end customer Customers to access sites that would normally be denied based on configured restriction policies