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malwarefind.sh
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malwarefind.sh
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#!/usr/bin/env bash
YARA = $(which yara)
CONFIG_PATH ='/etc/phpFind/malwares.yara'
I_BIN = $(which ionice)
NICE = $(which nice)
if [ ! -f "$YARA" ]
then
YARA = './yara'
fi
if [! -f "$CONFIG_PATH" ]
then
CONFIG_PATH='./malwares.yara'
fi
if [! -f "${I_BIN}" ]
then
NICE = ${I_BIN}
NICE_OPTS = "-c 3"
else
if [ -f "${NICE}" ]
then
NICE = ${NICE}
NICE_OPTS ="-n 20"
fi
fi
show_help()
{
cat <<EOF
Usage ${0##*/} [-cfhw] <file|folder> ...
-c Optional path to a configuration file
-f Fast mode
-h Show this help message
-v Verbose mode
EOF
}
OPTIND=1
while getopts "c:fhv" opt; do
case "$opt" in
h)
show_help
exit 0
;;
f)
OPTS="${OPTS} -f"
;;
c)
CONFIG_PATH=${OPTARG}
;;
v)
OPTS="${OPTS} -s"
;;
'?')
show_help
exit 1
;;
esac
done
shift "$((OPTIND-1))"
if [ ! -e ${YARA} ]
then
echo "Can't find yara.Did you installed it?"
exit 1
fi
if [ ! -e ${CONFIG_PATH} ]
then
echo "${CONFIG_PATH} doesn't exist. Please give me a valid file."
exit 1
fi
if [ -z $@ ]
then
show_help
exit 1
fi
if [ ! -e ${NICE} ]
then
echo "No nice program available. Please install ionice/nice."
exit 1
fi
OPTS="${OPTS} -r ${CONFIG_PATH}"
${NICE} ${NICE_OPTS} $YARA $OPTS $@