Cosmos: Missing Mnemonic brute force

noisd_airdrop_bruteforce.py

# https://x.com/kais_kat/status/1723844153685971400?s=20

# flake8: noqa
import random
import string
import subprocess

from httpx import get

# rm -rf ~/.noisd/keyring-test
BINARY = "noisd"
words = "copy soon chat crouch save tiny noise chef endless gesture impulse clip since alarm father weird deer ozone page soft devote alpha joke"
possible_words = get(
    "https://raw.githubusercontent.com/bitcoin/bips/master/bip-0039/english.txt"
).text.split("\n")


def main():
    for _, word in enumerate(possible_words):
        try:
            res = new_addr(word)
            print(res)

            # Expected address:
            if b"nois1dn6jj35u2pku3d6dqejuk6tzdh4x9nfjuu35ry" in res:
                print("missing word: ", word)
                exit(1)

        except Exception as e:
            print(e)
            continue


def new_addr(word: str) -> str:
    r = "".join(random.choices(string.ascii_letters, k=10))

    res = run(
        f"""echo "{words} {word}" | {BINARY} keys add {r} --keyring-backend=test --output=json --recover""",
        debug=True,
    )

    return res


def run(cmd, debug=False) -> str:
    if debug:
        print(f"Running: {cmd}")

    process = subprocess.Popen(
        cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True, text=False
    )

    try:
        outs, errs = process.communicate(timeout=15)
    except TimeoutError:
        process.kill()
        outs, errs = process.communicate()

    if errs:
        return errs

    return outs


if __name__ == "__main__":
    main()