134 lines
3.7 KiB
Bash
Executable File
134 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
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<<LICENSE
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Copyright 2009 Pieter Iserbyt
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This file is part of Pamela.
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Pamela is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Pamela is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Pamela. If not, see <http://www.gnu.org/licenses/>.
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LICENSE
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PAM_DIR="$(cd $(dirname $0) && pwd)"
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PAM_CRON="/etc/cron.d/pamela"
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PAM_SCRIPT="$PAM_DIR/$(basename $0)"
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REGISTER=
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IF='eth0'
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OUT='http://yourserver.com/pamela/upload.php'
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USER=''
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PASSWORD=''
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function usage {
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echo "Usage: pamela-scanner [OPTIONS]
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-i INTERFACE Interface to arp-scan. Defaults to [$IF].
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-o URL The url of the pamela upload script (including /upload.php).
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Defaults to [$OUT].
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-r Register the script in cron every 2 minutes
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-q Unregister the script from cron
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-u Http-auth user. Defaults to [$USER].
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-p Http-auth password. Defaults to [$PASSWORD].
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-h Shows help
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This pamela scanner is an arp-scanner that uploads mac addresses in your local
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lan on a webserver where you get a visual representation of those mac addresses
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present. Multiple people on multiple lans can run this or any other scanner
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together against the same web server, where all results will be agregated."
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}
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function check_if_root {
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if [ "$(id -ru)" != "0" ]
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then
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echo "Must be root to run pamela-scanner"
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exit 1
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fi
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}
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function check_if_arpscan_installed {
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if [ -z "$(which arp-scan)" ]
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then
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echo "ENOARPSCAN: Could not find arp-scan, please install it"
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fi
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}
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function register {
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check_if_root
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check_if_arpscan_installed
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echo "Registering pamela in cron: $PAM_CRON"
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echo "*/2 * * * * [ -x \"$PAM_SCRIPT\" ] && \"$PAM_SCRIPT\" -i \"$IF\" -o \"$OUT\" -u \"$USER\" -p \"$PASSWORD\" | logger -t pamela" > "$PAM_CRON"
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echo "Depending on your version of crond, you might have to restart the cron daemon for the changes to take effect"
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}
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function unregister {
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check_if_root
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echo "Unregistering pamela in cron: $PAM_CRON"
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rm "$PAM_CRON"
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echo "Depending on your version of crond, you might have to restart the cron daemon for the changes to take effect"
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}
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function parse_params {
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TEMP=$(getopt -o 'hrqi:o:s:u:p:-n' "pamela arp scanner" -- "$@")
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if [ $? != 0 ] ; then echo "Could not parse parameters..." >&2 ; exit 1 ; fi
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eval set "$TEMP"
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while true
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do
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shift;
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[ -z "$1" ] && break;
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case "$1" in
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-i) IF="$2"; shift;;
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-o) OUT="$2"; shift;;
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-s) SLEEP="$2"; shift;;
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-u) USER="$2"; shift;;
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-p) PASSWORD="$2"; shift;;
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-r) REGISTER='r';;
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-q) unregister; exit 0;;
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-h|'-?') usage; exit 1;;
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*) echo "Unknown param: [$1]"; usage; exit 1;;
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esac
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done
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# Register only after parsing all args
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if [ -n "$REGISTER" ]; then
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register
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exit 0
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fi
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}
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function scan_and_upload {
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echo $(date)" scanning..."
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DATA=""
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NUM_DATA=0
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for M in $(arp-scan -R -i 10 --interface "$IF" --localnet | awk '{ print $2 }' | grep :.*: | sort | uniq)
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do
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[ -n "$DATA" ] && DATA="$DATA,$M" || DATA="$M";
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let "NUM_DATA=NUM_DATA+1"
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done
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POST="data=$DATA"
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RESULT=$(wget "$OUT" -O - --quiet --post-data "$POST" --user "$USER" --password "$PASSWORD")
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if [ -n "$RESULT" ]
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then
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echo Error uploading results:
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echo "$RESULT"
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fi
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echo $(date)" Uploaded $NUM_DATA mac addresses..."
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}
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parse_params $@
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check_if_root
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check_if_arpscan_installed
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scan_and_upload
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