mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 05:28:40 +00:00
32 lines
1.3 KiB
Bash
32 lines
1.3 KiB
Bash
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
# usage: script.sh target-dictionary-filename
|
||
|
|
|
||
|
|
# this script searches for interesting strings in the source code and converts
|
||
|
|
# them into a standard fuzzer dictionary file.
|
||
|
|
|
||
|
|
TARGETFILE=${1:-fuzzer_crypto_tests_strings_dictionary1.txt}
|
||
|
|
|
||
|
|
# collect strings with normal words from the tests
|
||
|
|
grep -r -P -o -h "\"[\w ]+\"" ../tests | sort | uniq > $TARGETFILE
|
||
|
|
|
||
|
|
# collect BIP39 and SLIP39 words
|
||
|
|
grep -r -P -o -h "\"\w+\"" ../slip39_wordlist.h ../bip39_english.h | sort | uniq >> $TARGETFILE
|
||
|
|
|
||
|
|
# hex string to quoted escaped hex conversion
|
||
|
|
# TODO add an inverted output variant with swapped endian order?
|
||
|
|
grep -r -P -o -h "([0-9a-fA-F][0-9a-fA-F])+" ../tests | sort | uniq | \
|
||
|
|
while read -r line ; do
|
||
|
|
# double escape since it is going to be used in bash
|
||
|
|
escaped_hex=`echo $line | sed -e 's/../\\\\x&/g'`
|
||
|
|
echo "\"$escaped_hex\"" >> $TARGETFILE
|
||
|
|
done
|
||
|
|
|
||
|
|
# search and reassemble BIP39 seed mnemonics that span multiple lines from the tests
|
||
|
|
# valid words are 3 to 10 characters long and there are 12, 18 or 24 words in a valid mnemonic
|
||
|
|
grep -r -P -o -h "\"(\w{3,10} ?)+\",?" ../tests | grep -vP "[0-9A-Z]" | tr '"\n' ' ' | \
|
||
|
|
sed 's/ / /g' | sed 's/ / /g'| grep -Po "(\w{3,10} ){11,23}(\w{3,10})" | sort | uniq | \
|
||
|
|
while read -r line ; do
|
||
|
|
echo "\"$line\"" >> $TARGETFILE
|
||
|
|
done
|