grep --with-filename -v -E "^>>>" *

zero-funsel.py

#!/usr/bin/env python
# see https://{gitlab,hithub}.com/veox/funsel-preimage instead

import itertools
import argparse

import web3

argtypes = ['uint256', 'uint64', 'uint32', 'uint8', 'bool', 'bytes32', 'bytes', 'string']

parser = argparse.ArgumentParser()
parser.add_argument('-a', '--nargs', type=int, default=1,
                    help='number of function arguments')
parser.add_argument('-f', '--dictfile', type=str, default=None,
                    help='file name to read dictionary of words from')
parser.add_argument('-w', '--minwords', type=int, default=1,
                    help='minimum number of words in function name')
parser.add_argument('-W', '--maxwords', type=int, default=None,
                    help='maximum number of words in function name')
conf = parser.parse_args()

if not conf.maxwords: conf.maxwords = conf.minwords

filenameshort = conf.dictfile[:8]

# words' list for function name body
with open(conf.dictfile) as fd:
    words = fd.readlines()
words = [word.strip() for word in words]

for nwords in range(conf.minwords, conf.maxwords+1):
    for argstuple in itertools.product(argtypes, repeat=conf.nargs):
        argstr = '(' + ','.join(argstuple) + ')'

        print('>>>', filenameshort, nwords, 'words, args:', argstr)

        for funwords in itertools.permutations(words, nwords):
            # human-readable function signature
            funsig = '_'.join(list(funwords)) + argstr
            # 4-byte function selector
            funsel = web3.Web3.toHex(web3.Web3.sha3(text=funsig)[:4])

            # print close-enoughs
            if funsel.startswith('0x000000'): print(funsel, funsig)
            # print match
            if funsel == '0x00000000': print('>>>>>> FOUND!', funsel, funsig)

ZZ-out

bitcoin-.2.2.txt:bright_peace(bytes32,bytes) 0x0000006e
bitcoin-.2.2.txt:suspect_radar(bytes32,string) 0x0000001f
bitcoin-.2.2.txt:romance_weasel(bytes,uint256) 0x00000017
bitcoin-.2.2.txt:word_sentence(bytes,uint64) 0x0000008e
bitcoin-.2.2.txt:pole_world(bytes,uint8) 0x000000e0
bitcoin-.2.2.txt:derive_trial(bytes,bytes) 0x000000f3
bitcoin-.2.2.txt:lonely_ancient(bytes,bytes) 0x000000ac
bitcoin-.2.2.txt:style_galaxy(string,uint8) 0x000000eb
bitcoin-.2.2.txt:treat_void(string,bytes32) 0x000000c5
bitcoin-.2.2.txt:stand_critic(string,bytes) 0x0000005b
bitcoin-.2.2.txt:devote_stove(string,string) 0x0000001c
bitcoin-.n.1.txt.incomp:talk_warfare(uint32) 0x000000d8
bitcoin-.n.1.txt.incomp:razor_balance(bool) 0x00000002
bitcoin-.n.1.txt.incomp:glide_above(bytes32) 0x000000df
bitcoin-.n.1.txt.incomp:rain_hazard(bytes) 0x00000050
bitcoin-.n.1.txt.incomp:about_tenant_huge(uint256) 0x000000f2
bitcoin-.n.1.txt.incomp:above_change_photo(uint256) 0x0000006e
bitcoin-.n.1.txt.incomp:access_coconut_alarm(uint256) 0x000000ed
bitcoin-.n.1.txt.incomp:acoustic_table_tank(uint256) 0x0000007f
bitcoin-.n.1.txt.incomp:acquire_collect_sudden(uint256) 0x0000007e
bitcoin-.n.1.txt.incomp:across_gentle_senior(uint256) 0x0000009b
bitcoin-.n.1.txt.incomp:actor_kite_cannon(uint256) 0x000000f4
bitcoin-.n.1.txt.incomp:adapt_glide_they(uint256) 0x000000e0
bitcoin-.n.1.txt.incomp:admit_garment_exact(uint256) 0x0000009d
bitcoin-.n.1.txt.incomp:advance_garage_bridge(uint256) 0x000000d8
bitcoin-.n.1.txt.incomp:advance_swim_uncle(uint256) 0x0000006f
bitcoin-.n.1.txt.incomp:aerobic_gift_enrich(uint256) 0x0000002c
bitcoin-.n.1.txt.incomp:afraid_wool_phrase(uint256) 0x000000a2
bitcoin-.n.1.txt.incomp:agree_chronic_hole(uint256) 0x00000050
bitcoin-.n.1.txt.incomp:alcohol_clerk_couch(uint256) 0x00000052
bitcoin-.n.1.txt.incomp:alcohol_seed_road(uint256) 0x000000da
bitcoin-.n.1.txt.incomp:alert_better_topic(uint256) 0x000000da
bitcoin-.n.1.txt.incomp:alert_cake_busy(uint256) 0x0000007b
bitcoin-.n.1.txt.incomp:allow_problem_wedding(uint256) 0x00000067
bitcoin-.n.1.txt.incomp:alone_sadness_magic(uint256) 0x00000010
bitcoin-.n.1.txt.incomp:amateur_divide_someone(uint256) 0x000000c3
bitcoin-.n.1.txt.incomp:amateur_indicate_asthma(uint256) 0x000000d
funwords.n.1.txt.incomp:tree_code_error(uint64) 0x00000041
funwords.n.1.txt.incomp:library_token_limit(uint8) 0x00000077
funwords.n.1.txt.incomp:storage_bits_transact(uint8) 0x00000083
funwords.n.1.txt.incomp:encrypt_shred_function(bool) 0x000000ce
funwords.n.1.txt.incomp:symbol_rewind_sign(bytes32) 0x0000009b
funwords.n.1.txt.incomp:invalid_hashrate_ideal(bytes) 0x0000006f
funwords.n.1.txt.incomp:account_library_split_signature(uint256) 0x00000034
funwords.n.1.txt.incomp:after_encode_password_unique(uint256) 0x000000d3
funwords.n.1.txt.incomp:allow_storage_delete_pull(uint256) 0x000000bc
funwords.n.1.txt.incomp:allowance_card_attack_node(uint256) 0x00000068
funwords.n.1.txt.incomp:assert_thread_in_day(uint256) 0x0000006c
funwords.n.1.txt.incomp:attack_approve_unwrap_solidity(uint256) 0x00000028
funwords.n.1.txt.incomp:available_commit_variant_deed(uint256) 0x00000052
funwords.n.1.txt.incomp:available_value_fuzzy_solidity(uint256) 0x000000f7
funwords.n.1.txt.incomp:babbage_request_duplicate_donate(uint256) 0x00000007
funwords.n.1.txt.incomp:bad_lovelace_modifier_sub(uint256) 0x00000021
funwords.n.1.txt.incomp:ban_digit_add_unavailable(uint256) 0x000000dc
funwords.n.1.txt.incomp:ban_link_deny_process(uint256) 0x0000000e
funwords.n.1.txt.incomp:ban_pipe_commit_route(uint256) 0x000000b2
progword.2.1.txt.incomp:decls_pin(uint8) 0x000000eb
progword.2.1.txt.incomp:FileUtils_stub(uint8) 0x0000004c
progword.2.1.txt.incomp:os_sum(uint8) 0x000000b0
progword.2.1.txt.incomp:optional_UIKit(bool) 0x000000b6
progword.2.1.txt.incomp:String_aux(bytes32) 0x0000002d
progword.2.1.txt.incomp:XXX_unrecognized_adapter(string) 0x00000039
progword.2.1.txt.incomp:abc_program_active(uint256) 0x000000aa
progword.2.1.txt.incomp:absolute_Builder_protect(uint256) 0x00000006
progword.2.1.txt.incomp:acc_graph_io(uint256) 0x000000ea
progword.2.1.txt.incomp:access_User_By(uint256) 0x000000e5
progword.2.1.txt.incomp:accessor_U_OF(uint256) 0x00000095
progword.2.1.txt.incomp:account_except_end(uint256) 0x000000c1
progword.2.1.txt.incomp:action_Event_b5(uint256) 0x000000db
progword.2.1.txt.incomp:action_dispatch_NOT_encode(uint256) 0x000000e8
progword.2.1.txt.incomp:action_mailer_handle_Time(uint256) 0x00000060
progword.2.1.txt.incomp:actions_getString_maxima(uint256) 0x0000008a
progword.2.1.txt.incomp:active_cpu_Package(uint256) 0x0000005c
progword.2.1.txt.incomp:ActiveRecord_since_bind(uint256) 0x000000ad
progword.n.2.txt.incomp:settings_constant(uint256,uint256) 0x000000bf
progword.n.2.txt.incomp:maxResults_Input(uint256,uint64) 0x00000034
progword.n.2.txt.incomp:represents_dir(uint256,uint8) 0x0000008a
progword.n.2.txt.incomp:typep_seq(uint256,bool) 0x00000074
progword.n.2.txt.incomp:WriteHeader_menu(uint256,bool) 0x000000f2
progword.n.2.txt.incomp:update_attributes(uint64,bool) 0x00000064
progword.n.2.txt.incomp:contain_Spree(uint32,bool) 0x000000ec
progword.n.2.txt.incomp:example_pre(uint8,bytes) 0x00000040
progword.n.2.txt.incomp:Column_Error(uint8,string) 0x000000dc
progword.n.2.txt.incomp:ftype_headers(bool,uint256) 0x00000072
progword.n.2.txt.incomp:external_fresh(bool,bool) 0x000000af
progword.n.2.txt.incomp:size_t_possible(bool,bool) 0x00000058
progword.n.2.txt.incomp:STRINGS_getValue(bytes32,uint256) 0x0000006a