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Update generate_libtoken_dict.sh

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This commit is contained in:
Alexander Shvedov
2024-06-03 19:01:50 +03:00
committed by GitHub
parent 5fb657f569
commit b8536ced09
1 changed files with 13 additions and 3 deletions
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16
utils/libtokencap/generate_libtoken_dict.sh
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@ -1,6 +1,6 @@
#help
usage() {
echo "Usage: $0 -o <target_output> -b <target_bin> -p <LD_PRELOAD_PATH> [-t <timeout_sec>]"
echo "Usage: $0 -o <target_output> -b <target_bin> -p <LD_PRELOAD_PATH> [-t <timeout_sec>] -- [target_args]"
echo "Options:"
echo " -o Path to target output directory"
echo " -b Path to target program binary"
@ -21,6 +21,9 @@ while getopts ":o:b:p:t:" opt; do
esac
done
#shift away the parsed opts
shift $((OPTIND - 1))
#check options
if [ -z "$target_output" ] || [ -z "$target_bin" ] || [ -z "$LD_PRELOAD_PATH" ]; then
echo "Error: Missing mandatory opts" >&2
@ -29,7 +32,7 @@ fi
# initialize vars
AFL_TOKEN_FILE="${PWD}/temp_output.txt"
AFL_DICT_FILE="$(basename "$target_output").dict"
AFL_DICT_FILE="${PWD}/$(basename "$target_bin")_tokens.dict"
#generate token-file
{
@ -37,9 +40,16 @@ AFL_DICT_FILE="$(basename "$target_output").dict"
for i in $(find "$target_output" -type f -name "id*"); do
LD_PRELOAD="$LD_PRELOAD_PATH" \
timeout -s SIGKILL "$timeout_sec" \
"$target_bin" "$i"
"$target_bin" "$@" "$i"
done
} >"$AFL_TOKEN_FILE"
# sort & remove duplicates
sort -u "$AFL_TOKEN_FILE" >"$AFL_DICT_FILE"
# delete temp-file
rm "$AFL_TOKEN_FILE"
# print done-message
echo "Token dictionary created: $AFL_DICT_FILE"
echo "Script completed successfully"