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Installing and configuring Homer SIP capture server - debian 64b squeeze - howto

Description: Homer is an Open Source SIP Capture server by Alexandr Dubovikov & Friends, based on OpenSER/Kamailio and supporting HEPv1/v2 (Homer Encapsulation Protocol) & IP proto 4 (IPIP) encapsulation and monitoring/mirroring port capture modes. Homer ships with a flexible and lightweight capture agent for unsupported scenarios and a powerful browser based UI (webHomer).

Web:

http://sipcapture.org/

http://code.google.com/p/homer/

Using ipgrab for SIP diagnostic

Ipgrab is an network protocol grab utility which may be used for a SIP message sniffing/analyzing. Ipgrab may be installed directly from debian repository:

apt-get install ipgrab

The usage for SIP message analysis may look like

Sercmd - a Kamailio (OpenSER) 3.0.0 command line interface

Kamailio 3.0 provides a command line interface: sercmd. Sercmd allows to connect to running instance of Kamailio, either on same or remote system.

If we like to use it, we have to first enable the ctl module in kamailio.cfg.

Module's readme is available at: http://kamailio.org/docs/modules/3.0.x/modules/ctl.html

To use it just type 

sercmd

To see the list of available options type

VNAK - Popis niektorých SIP útokov

1 Popis SIP útokov pythonovského skriptu vnak
 
6             Registration Reject


BreakPoint SIP Workbench


Výrobca: BreakPoint Software

Web: http://www.sipworkbench.com/

Stiahni: http://www.bpsoft.com/downloads/

Licencovanie: Komerčný, ponúkaný aj na skúšobnú dobu



How to install ngrep on CentOS 5.5


Ngrep is one of networking tools usefull for VoIP (Voice Over IP) analysis. Unfortunatelly I did not find ngrep package available inside ot the yum repository, so command

yum install ngrep

does not work (SipXecs over CentOS). No problem, just few steps how to install it.

Go to your prefered download directory, for example /home/your_username.

Then localize ngrep rpm package available for download, for example at http://packages.sw.be/ngrep/

Download it using wget



Scapy - packet manipulation tool


WireShark - VoIP SIP sniffing

Protokolový analyzátor Wireshark môže byť použitý ako nástroj na analýzu VoIP hovorov. Podporuje VoIP protokoly SIP, H323, ISUP, MGCP a UNISTIM a odpovedajúce RTP streamy (september 2009).

Použiť ho môžeme viacerými spôobmi.



TCPdump


Sniff na strane servera do pcap súboru, odchytáva celú komunikáciu na rozhraní eth1 a zapisuje ju do suboru.

 

tcpdump -i eth1 -s0 -w meno.suboru


SiVuS - VoIP vulnerability scanner


web: http://www.vopsecurity.org

Download: need to be registered

Licence: free

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