Callboy solution
You will need
- Wireshark
- Challenge files
Solution
Open Callboy.pcapng file from challenge files in Wireshark
Go to Telephony and VoIP Calls
Select first and the only call that is there
[Initial Speaker: 10.13.37.1; From: sip:p4ck3t0@192.168.188.83; To: sip:p4ck3t0@10.13.37.86]
Click Play stream and Play
Write down flag provided by voice synthesiser
Transcription: The flag is call _ me _ baby _ 1337 _ more _ times
Flag
flag{call_me_baby_1337_more_times}
Credits
License
CC BY 4.0 WaletSec + mble