Skip to content
Permalink
master
Switch branches/tags

Name already in use

A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
Go to file
 
 
Cannot retrieve contributors at this time
executable file 37 lines (27 sloc) 1.16 KB
#!/bin/bash
# find-ips.sh begins on the previous line
#
# This macro looks through a file and extracts all the strings with the format
# [0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}
# basically an IP address
#
# Version 1.0 August 30 2017
FINDIPSVERSION="1.0_2017-08-30"
# from https://github.com/noahdavids/packet-analysis.git
# Copyright (C) 2017 Noah Davids
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation, version 3, https://www.gnu.org/licenses/gpl-3.0.html
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
if [ $# -ne 1 ]
then echo "Usage:"
echo " find-ips.sh FILE"
echo " FILE is the name of the file to look through"
exit
fi
# Search through the file and extract only the strings (-o). Then create a
# sorted list of each unique address
egrep -o "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}" $1 | sort -u