From 9ea8663420e2b591ff7e43176fbfb2137aacf79c Mon Sep 17 00:00:00 2001 From: Daniel Borkmann Date: Sun, 5 May 2013 13:15:10 +0200 Subject: misc: move file to source root Only have Makefile specific folders in the project root where the binaries are stored, the rest should be part of the repository root. Signed-off-by: Daniel Borkmann --- dissector_fuzz.sh | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100755 dissector_fuzz.sh (limited to 'dissector_fuzz.sh') diff --git a/dissector_fuzz.sh b/dissector_fuzz.sh new file mode 100755 index 0000000..40b6170 --- /dev/null +++ b/dissector_fuzz.sh @@ -0,0 +1,79 @@ +#!/usr/bin/env bash +# -*- coding: utf-8 -*- +# +# dissector_fuzz.sh -- fuzz test netsniff-ng's dissector and pcap io methods +# with shitty pcap example files from the Wireshark archive +# +# Copyright (C) 2012 Daniel Borkmann +# Copyright (C) 2012 Stefan Seering +# +# Note: build and *install* the toolkit first before running this script! +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. + +set -u + +if [ ${BASH_VERSINFO} -lt 3 ] ; then + echo 'Error: Your bash need to be version 3 or newer. Exiting.' + exit 1 # operators like =~ produce errors silently in old bash versions, so exit here +fi + +archive='ftp://wireshark.org/automated/captures/' +show_output='' # empty string evaluates to false +run_through='' # empty string evaluates to false +count_cores=0 +count_files=0 +netsniff_ng_opts='' + +if [ $# -gt 0 ] ; then + if [ "$1" = '-h' -o "$1" = '--help' -o "$1" = '--usage' ] ; then + echo 'Usage: dissector_fuzz [-s (show netsniff-ng output, default: no)] [-r (keep running on errors, default: no)] [netsniff-ng long-args]' + exit 0 + fi + + for opt in $@ ; do + if [ "${opt}" = '-s' ] ; then + show_output='true' + elif [ "${opt}" = '-r' ] ; then + run_through='true' + else + netsniff_ng_opts="${netsniff_ng_opts} ${opt}"; + fi + done +fi + +mkdir -p fuzzing +cd fuzzing +wget -r -Nc -np -nd -A.pcap "$archive" |& grep -E "%|^--" +ulimit -c unlimited +rm -f core +for file in *.pcap +do + echo "Testing file $file ..." + if [ $show_output ]; then + netsniff-ng --in "$file" "${netsniff_ng_opts}" + else + netsniff-ng --in "$file" "${netsniff_ng_opts}" > /dev/null + fi + if [ -e core ]; then + echo "Fuck, core dumped on $file!" + let count_cores=count_cores+1 + if [ $run_through ]; then + rm core + else + exit + fi + fi +done + +if which cowsay > /dev/null ; then + echo_cmd='cowsay' +else + echo_cmd='echo' +fi + +${echo_cmd} 'Your fuckup Score' +echo " * tested pcaps: $count_files" +echo " * core dumps: $count_cores" -- cgit v1.2.3-54-g00ecf