You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
1.6 KiB
61 lines
1.6 KiB
2 months ago
|
#!/bin/bash
|
||
|
|
usage() {
|
||
|
|
echo "Usage: $0 -o <out_dir> -k <key> -v <value> [-p <precision>]" 1>&2;
|
||
|
|
echo " " 1>&2;
|
||
|
|
echo "Checks if a key:value appears in the fuzzer_stats report" 1>&2;
|
||
|
|
echo " " 1>&2;
|
||
|
|
echo -n "If \"value\" is numeric and \"precision\" is defined, checks if the stat " 1>&2;
|
||
|
|
echo "printed by afl is value+/-precision." 1>&2;
|
||
|
|
exit 1; }
|
||
|
|
|
||
|
|
while getopts "o:k:v:p:" opt; do
|
||
|
|
case "${opt}" in
|
||
|
|
o)
|
||
|
|
o=${OPTARG}
|
||
|
|
;;
|
||
|
|
k)
|
||
|
|
k=${OPTARG}
|
||
|
|
;;
|
||
|
|
v)
|
||
|
|
v=${OPTARG}
|
||
|
|
;;
|
||
|
|
p)
|
||
|
|
p=${OPTARG}
|
||
|
|
;;
|
||
|
|
*)
|
||
|
|
usage
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
done
|
||
|
|
|
||
|
|
if [ -z $o ] || [ -z $k ] || [ -z $v ]; then usage; fi
|
||
|
|
|
||
|
|
# xargs to trim the surrounding whitespaces
|
||
|
|
stat_v=$( grep $k "$o"/fuzzer_stats | cut -d ":" -f 2 | xargs )
|
||
|
|
v=$( echo "$v" | xargs )
|
||
|
|
|
||
|
|
if [ -z stat_v ];
|
||
|
|
then echo "ERROR: key $k not found in fuzzer_stats." 1>&2
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
re_percent='^[0-9]+([.][0-9]+)?\%$'
|
||
|
|
# if the argument is a number in percentage, get rid of the %
|
||
|
|
if [[ "$v" =~ $re_percent ]]; then v=${v: :-1}; fi
|
||
|
|
if [[ "$stat_v" =~ $re_percent ]]; then stat_v=${stat_v: :-1}; fi
|
||
|
|
|
||
|
|
re_numeric='^[0-9]+([.][0-9]+)?$'
|
||
|
|
# if the argument is not a number, we check for strict equality
|
||
|
|
if (! [[ "$v" =~ $re_numeric ]]) || (! [[ "$stat_v" =~ $re ]]);
|
||
|
|
then if [ "$v" != "$stat_v" ];
|
||
|
|
then echo "ERROR: \"$k:$stat_v\" (should be $v)." 1>&2
|
||
|
|
exit 2;
|
||
|
|
fi
|
||
|
|
# checks if the stat reported by afl is in the range
|
||
|
|
elif [ "$stat_v" -lt $(( v - p )) ] || [ "$stat_v" -gt $(( v + p )) ];
|
||
|
|
then echo "ERROR: key $k:$stat_v is out of correct range." 1>&2
|
||
|
|
exit 3;
|
||
|
|
fi
|
||
|
|
echo "OK: key $k:$stat_v" 1>&2
|
||
|
|
|