afl-many.sh

#!/bin/bash

export AFL_NO_AFFINITY=1

while [ -z "$sync_dir" ]; do
  while getopts ":o:" opt; do
    case "${opt}" in
      o)
        sync_dir="${OPTARG}"
        ;;
      *)
        #echo "${opt}: ${OPTARG}"
        ;;
    esac
  done
  ((OPTIND++))
  [ $OPTIND -gt $# ] && break
done

for i in $(seq 1 $(( ${NPROC:-$(nproc)} - 1)) ); do
    taskset -c "$i" ./afl-fuzz -S "slave$i" $@ >/dev/null 2>&1 &
done
taskset -c 0 ./afl-fuzz -M master $@ >/dev/null 2>&1 &

sleep 5
watch -n1 "echo \"Executing './afl-fuzz $@' on ${NPROC:-$(nproc)} cores.\" && ./afl-whatsup -s ${sync_dir}"
pkill afl-fuzz