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fumin/tcpdump

Created August 31, 2013 00:36
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command for filtering only packets with length > 0
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tcpdump
# Command for filtering only packets with length > 0
# Copied from http://www.wains.be/pub/networking/tcpdump_advanced_filters.txt
#
sudo tcpdump -i lo0 -A -q '(((ip[2:2] - ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) && port 55976'
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