afl-whatsdown

#!/bin/sh
#
# american fuzzy lop - status check tool
# --------------------------------------
#
# Written and maintained by Michal Zalewski <lcamtuf@google.com>
#
# Copyright 2015 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# This tool summarizes the status of any locally-running synchronized
# instances of afl-fuzz.
#

echo "status check tool for afl-fuzz by <lcamtuf@google.com>"
echo

if [ "$1" = "-s" ]; then

  SUMMARY_ONLY=1
  DIR="$2"

else

  unset SUMMARY_ONLY
  DIR="$1"

fi

if [ "$DIR" = "" ]; then

  echo "Usage: $0 [ -s ] afl_sync_dir" 1>&2
  echo 1>&2
  echo "The -s option causes the tool to skip all the per-fuzzer trivia and show" 1>&2
  echo "just the summary results. See docs/parallel_fuzzing.txt for additional tips." 1>&2
  echo 1>&2
  exit 1

fi

cd "$DIR" || exit 1

if [ -d queue ]; then

  echo "[-] Error: parameter is an individual output directory, not a sync dir." 1>&2
  exit 1

fi

CUR_TIME=`date +%s`

TMP=`mktemp -t .afl-whatsup-XXXXXXXX` || exit 1

ALIVE_CNT=0
DEAD_CNT=0

TOTAL_TIME=0
TOTAL_EXECS=0
TOTAL_EPS=0
TOTAL_CRASHES=0
TOTAL_PFAV=0
TOTAL_PENDING=0
TOTAL_PATHS_FOUND=0

if [ "$SUMMARY_ONLY" = "" ]; then

  echo "Individual fuzzers"
  echo "=================="
  echo

fi

for i in `find . -maxdepth 2 -iname fuzzer_stats | sort`; do

  sed 's/^command_line.*$/_skip:1/;s/[ ]*:[ ]*/="/;s/$/"/' "$i" >"$TMP"
  . "$TMP"

  RUN_UNIX=$((CUR_TIME - start_time))
  RUN_DAYS=$((RUN_UNIX / 60 / 60 / 24))
  RUN_HRS=$(((RUN_UNIX / 60 / 60) % 24))

  if [ "$SUMMARY_ONLY" = "" ]; then

    echo ">>> $afl_banner ($RUN_DAYS days, $RUN_HRS hrs) <<<"
    echo

  fi

  #if ! kill -0 "$fuzzer_pid" 2>/dev/null; then

    #if [ "$SUMMARY_ONLY" = "" ]; then

     # echo "  Instance is dead or running remotely, skipping."
      #echo

    #fi

    #DEAD_CNT=$((DEAD_CNT + 1))
    #continue

  #fi

  ALIVE_CNT=$((ALIVE_CNT + 1))
  TOTAL_PATHS_FOUND=$((TOTAL_PATHS_FOUND + paths_found))
  EXEC_SEC=$((execs_done / RUN_UNIX))
  PATH_PERC=$((cur_path * 100 / paths_total))

  TOTAL_TIME=$((TOTAL_TIME + RUN_UNIX))
  TOTAL_EPS=$((TOTAL_EPS + EXEC_SEC))
  TOTAL_EXECS=$((TOTAL_EXECS + execs_done))
  TOTAL_CRASHES=$((TOTAL_CRASHES + unique_crashes))
  TOTAL_PENDING=$((TOTAL_PENDING + pending_total))
  TOTAL_PFAV=$((TOTAL_PFAV + pending_favs))

  if [ "$SUMMARY_ONLY" = "" ]; then

    echo "  cycle $((cycles_done + 1)), lifetime speed $EXEC_SEC execs/sec, path $cur_path/$paths_total (${PATH_PERC}%)"

    if [ "$unique_crashes" = "0" ]; then
      echo "  pending $pending_favs/$pending_total, coverage $bitmap_cvg, no crashes yet"
    else
      echo "  pending $pending_favs/$pending_total, coverage $bitmap_cvg, crash count $unique_crashes (!)"
    fi

    echo

  fi

done

rm -f "$TMP"

TOTAL_DAYS=$((TOTAL_TIME / 60 / 60 / 24))
TOTAL_HRS=$(((TOTAL_TIME / 60 / 60) % 24))

test "$TOTAL_TIME" = "0" && TOTAL_TIME=1

echo "Summary stats"
echo "============="
echo
echo "       Fuzzers alive : $ALIVE_CNT"

if [ ! "$DEAD_CNT" = "0" ]; then
  echo "      Dead or remote : $DEAD_CNT (excluded from stats)"
fi

echo "      Total run time : $TOTAL_DAYS days, $TOTAL_HRS hours"
echo "         Total execs : $TOTAL_EXECS"
echo "    Cumulative speed : $TOTAL_EPS execs/sec"
echo "       Pending paths : $TOTAL_PFAV faves, $TOTAL_PENDING total"
echo "    Total Paths : $TOTAL_PATHS_FOUND"
if [ "$ALIVE_CNT" -gt "1" ]; then
  echo "  Pending per fuzzer : $((TOTAL_PFAV/ALIVE_CNT)) faves, $((TOTAL_PENDING/ALIVE_CNT)) total (on average)"
fi

echo "       Crashes found : $TOTAL_CRASHES locally unique"
echo

exit 0