afl-addseeds

#!/bin/sh

test -z "$1" -o "$1" = "-h" -o "$1" = "--help" && {
  echo Syntax: afl-addseeds -o afl-out-dir [-i seed_file_or_dir] seed_file_or_seed_dir seed_file_or_seed_dir ...
  echo
  echo Options:
  echo "  -o afl-out-dir       the output directory being used in the fuzzing campaign"
  echo "  -i seed_file_or_dir  file or directory of files to add"
  echo
  echo Adds new seeds to an existing AFL++ fuzzing campaign.
  exit 0
}

for TOOL in find ls; do
  X=`which $TOOL`
  test -n "$X" || { echo "Error: required tool '$TOOL' not found."; exit 1; }
done

TEST=`printf %06d 123 2>/dev/null`
test "$TEST" = "000123" || { echo "Error: required tool 'printf' not found."; exit 1; }

OUT=
NEXT=
for i in $*; do
  test -n "$NEXT" && { OUT=$i ; NEXT=""; }
  test "$i" = "-o" && { NEXT=1; }
done

test -d "$OUT" || { echo Error: $OUT is not an existing directory; exit 1; }
OK=`ls $OUT/*/fuzzer_stats 2>/dev/null`
test -n "$OK" || { echo "Error: $OUT is not an 'afl-fuzz -o ... ' output directory" ; exit 1; }

OUTDIR=$OUT/addseeds/queue
mkdir -p "$OUTDIR" 2>/dev/null
test -d "$OUTDIR" || { echo Error: could not create $OUTDIR ; exit 1 ; }

echo Adding seeds ...
NEXTID=0
for i in $*; do
  test -z "$i" -o "$i" = "$OUT" -o "$i" = "-i" -o "$i" = "-o" || {
    find "$i" -type f | while read FILE; do
      N=xxx
      while [ -n "$N" ]; do
        ID=$NEXTID
        N=`ls "$OUTDIR/id:$(printf %06d $ID),"* 2>/dev/null`
        NEXTID=$(($NEXTID + 1))
      done
      FN=`echo "$FILE" | sed 's/.*\///'`
      cp -v "$FILE" "$OUTDIR/id:$(printf %06d $ID),time:0,execs:0,orig:$FN"
    done
  }
done

echo Done.