Created
May 4, 2018 07:59
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Debug encrypted WebRTC DataChannel (SCTP) with Firefox and Wireshark
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| # Debugging encrypted RTP is more fun than it used to be | |
| # https://blog.mozilla.org/webrtc/debugging-encrypted-rtp-is-more-fun-than-it-used-to-be/ | |
| # Firefox 59 | |
| MOZ_LOG="timestamp,sctp:5,DataChannel:5,signaling:5,jsep:5,rtplogger:5,SCTP:5" \ | |
| MOZ_LOG_FILE=dclog.log \ | |
| /Applications/Firefox.app/Contents/MacOS/firefox-bin | |
| grep 'SCTP_PACKET' dclog.log.child-1 | text2pcap -D -n -l 1 -i 17 -u 1234,1235 -t '%H:%M:%S.' - rtc.pcapng | |
| # Open rtc.pcapng file in Wireshark and use Decode As... SCTP feature. ;) |
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