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import os | |
import re | |
import sys | |
import zlib | |
from struct import unpack | |
OFFSET = 0x6B4 | |
""" | |
Zlib streams: | |
0: Alphabet? | |
1: Language, Keyboard | |
2: Wordlist | |
3+: Definitions | |
""" | |
def convert(fname: str) -> None: | |
defilist: list[tuple[str, str]] = [] | |
info = "" | |
j = 0 | |
i = 0 | |
with open(fname, "rb") as f: | |
dic = f.read() # [OFFSET:] | |
while j < len(dic): | |
try: | |
decomp_obj = zlib.decompressobj() | |
decomp = decomp_obj.decompress(dic[j:]) | |
try: | |
if i == 0: | |
decoded = decomp.decode("utf-16") | |
decoded = "\n".join(decoded.split("\x00")) | |
info += f"{decoded}\n\n" | |
elif i == 1: | |
decoded = decomp.decode() | |
info += f"{decoded}\n\n" | |
elif i == 2: | |
lst = decomp.split(b"\x00") | |
decoded = [] | |
for word in lst: | |
try: | |
word_decoded = word[2:].decode() | |
if word_decoded: | |
decoded.append(word_decoded) | |
except: | |
pass | |
with_endline = '\n'.join(decoded) | |
info += f"Length of Wordlist: {len(decoded)}\n{with_endline}" | |
else: | |
pos = 0 | |
while True: | |
_len = unpack("<H", decomp[pos:pos+2])[0] | |
if _len == 0: | |
break | |
idx = (pair := decomp[pos+2:pos+_len]).index(b"\x00") | |
hw = pair[0:idx].decode() | |
defi = pair[idx+1:].decode().replace("\n","\\n").removesuffix("\\n") | |
defi = re.sub("\s{2,}", " ", defi) | |
defi = re.sub("[\x00-\x1F]+", "", defi) | |
defilist.append((hw, defi)) | |
pos += _len | |
i += 1 | |
except Exception as e: | |
print(e) | |
j += len(dic[j:]) - len(decomp_obj.unused_data) | |
except zlib.error: | |
j += 1 | |
outname = os.path.splitext(os.path.basename(fname))[0] | |
with open(f"{outname}.tsv", "w", encoding="utf-8") as tsv: | |
for i in defilist: | |
tsv.write(f"{i[0]}\t{i[1]}\n") | |
with open(f"{outname}_info.txt", "w", encoding="utf-8") as txt: | |
txt.write(info) | |
if __name__ == '__main__': | |
if len(sys.argv) < 2: | |
sys.exit("Missing filename.") | |
convert(sys.argv[1]) |
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