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Analyze Data Channel traffic with Wireshark
Felix Weinrank edited this page Jun 4, 2018
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DEPRECATED PAGE, SEE README.
Get Wireshark with text2pcap (normally included).
You have to set environment variables.
NSPR_LOG_MODULES
to SCTP:5,DataChannel:5
NSPR_LOG_FILE
to /Users/username/logfile
<< change path
A tutorial for setting variables on different platforms is here.
Start Chrome with additional parameters: --enable-logging --v=4
Chrome will log file. For example chrome_debug.log
grep SCTP_PACKET logfile > sctp.log
text2pcap -n -l 248 -D -t '%H:%M:%S.' sctp.log sctp.pcapng
Open sctp.pcapng
in Wireshark.