Created
November 4, 2018 15:49
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#!/bin/sh | |
# (c) Barry Irwin <bvi@moria.org> | |
# November 2018 | |
# takes in a tcpdump input as below. prints out a lsit of the source ports. | |
# format expected (TCp/UDP only) | |
# 02:57:23.020317 IP A.B.C.D.SPORT > A.B.C.D.dport : Flags [S], seq 1995830557, win 14600, length 0 | |
cat - | awk '{print $3}' | awk -F. '{print $5}'| sed -e 's/://g' |sort | uniq -c | sort -rn |
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