On Mon, Feb 4, 2019 at 5:38 PM Daniel-Constantin Mierla <[email protected]>
wrote:

>
> And I would say it a little bit scary on the other hand, so now it easy to
> attach at runtime to a process and loop execution of some functions through
> own code just by knowing the name and signature...
>
> yep. Kind of mind blowing... In past, you needed to make a wrapper for the
lib, then substitute the wrapper to the actual lib...
OTOH, if you are root...

Btw, I don't want to be the owl of bad luck, but... Maybe these techniques
will bring mayhem to GDPR compliance, and so on and so on... (scared face)
-giovanni





> Cheers,
> Daniel
>
> February 4, 2019 4:01 PM, "Giovanni Maruzzelli" <[email protected]
> <%22giovanni%20maruzzelli%22%20%[email protected]%3E>> wrote:
>
> # How to TRACE and visualize TLS and non-TLS SIP traffic in real time (thanks 
> to Homer's Lorenzo Mangani for pointing me toward Frida) apt-get install 
> python-pip pip install frida pip install hexdump wget 
> https://raw.githubusercontent.com/google/ssl_logger/master/ssl_logger.py 
> #first ssh terminal # create fifo pipe, then will send the content from fifo 
> pipe to an sngrep without gui, which will be reading pcap from stdin, and 
> sending eep packets to the other sngrep (third terminal) mkfifo /tmp/pipe cat 
> /tmp/pipe | sngrep -N -q -H udp:127.0.0.1:5077 -I - #second ssh terminal # 
> writes as pcap to fifo pipe what freeswitch writes and reads from ssl lib 
> python ssl_logger_giova.py -pcap /tmp/pipe freeswitch #third ssh terminal # 
> sngrep that receives packets from both the Ethernet device, and the eep 
> packets sent by the other sngrep (eg, the tls packets ssl_logger grabs from 
> freeswitch's ssl lib) sngrep -L udp:127.0.0.1:5077 (you may want to edit 
> ssl_logger.py and change 228 to be 101 - LINKTYPE_IPV4 to be LINKTYPE_RAW )
>
>
>
> --
> Sincerely,
>
> Giovanni Maruzzelli
> OpenTelecom.IT
> cell: +39 347 266 56 18
>
>
>
> --
> Daniel-Constantin Mierla
> www.kamailio.org -- www.asipto.com
>


-- 
Sincerely,

Giovanni Maruzzelli
OpenTelecom.IT
cell: +39 347 266 56 18
_______________________________________________
Kamailio (SER) - Users Mailing List
[email protected]
https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users

Reply via email to