SECCON 2016 VoIP Write Up
VoIP
Extract a voice.
The flag format is SECCON{[A-Z0-9]}.
First we open .cap file with Wireshark which is given in the question.
From Telephony menu we selected the VoIP Calls option.
In Wireshark popup we were able to play stream.
In stream the flag was given.
Flag : SECCON{9001IVR}