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mirror of https://github.com/hashcat/hashcat.git synced 2025-07-03 05:12:41 +00:00
hashcat/Python/hcshared.py
Jens Steube ac2ed9f402 - Remove old iconv patches (replaced by cmake)
- Replace Queues in hcmp/hcsp and make code more pythonic
- Synchronize python thread in hcmp count with detected cores
- Move setting PYTHON_GIL to shared.c
- Fix allocating and freeing aligned memory
- Update BUILD guides for WSL and macOS
- Fix python plugin documentation for macOS
2025-06-05 06:56:38 +02:00

74 lines
2.5 KiB
Python

import struct
import sys
# Extract a blob that is a list of salt_t entries and convert it to a list of dictionaries
# The salt_t is a fixed data-type so we can handle it here
def extract_salts(salts_buf) -> list:
salts=[]
for salt_buf, salt_buf_pc, salt_len, salt_len_pc, salt_iter, salt_iter2, salt_sign, salt_repeats, orig_pos, digests_cnt, digests_done, digests_offset, scrypt_N, scrypt_r, scrypt_p in struct.iter_unpack("256s 256s I I I I 8s I I I I I I I I", salts_buf):
salt_buf = salt_buf[0:salt_len]
salt_buf_pc = salt_buf_pc[0:salt_len_pc]
salts.append({ "salt_buf": salt_buf, \
"salt_buf_pc": salt_buf_pc, \
"salt_iter": salt_iter, \
"salt_iter2": salt_iter2, \
"salt_sign": salt_sign, \
"salt_repeats": salt_repeats, \
"orig_pos": orig_pos, \
"digests_cnt": digests_cnt, \
"digests_done": digests_done, \
"scrypt_N": scrypt_N, \
"scrypt_r": scrypt_r, \
"scrypt_p": scrypt_p, \
"esalt": None })
return salts
def get_salt_buf(salt: dict) -> bytes:
return salt["esalt"]["salt_buf"]
def get_salt_buf_pc(salt: dict) -> bytes:
return salt["esalt"]["salt_buf_pc"]
def get_salt_iter(salt: dict) -> int:
return salt["esalt"]["salt_iter"]
def get_salt_iter2(salt: dict) -> int:
return salt["esalt"]["salt_iter2"]
def get_salt_sign(salt: dict) -> bytes:
return salt["esalt"]["salt_sign"]
def get_salt_repeats(salt: dict) -> int:
return salt["esalt"]["salt_repeats"]
def get_orig_pos(salt: dict) -> int:
return salt["esalt"]["orig_pos"]
def get_digests_cnt(salt: dict) -> int:
return salt["esalt"]["digests_cnt"]
def get_digests_done(salt: dict) -> int:
return salt["esalt"]["digests_done"]
def get_digests_offset(salt: dict) -> int:
return salt["esalt"]["digests_offset"]
def get_scrypt_N(salt: dict) -> int:
return salt["esalt"]["scrypt_N"]
def get_scrypt_r(salt: dict) -> int:
return salt["esalt"]["scrypt_r"]
def _worker_batch(passwords, salt_id, is_selftest, user_fn, salts, st_salts):
salt = st_salts[salt_id] if is_selftest else salts[salt_id]
hashes = []
for pw in passwords:
try:
hash=user_fn(pw, salt)
hashes.append(hash)
except Exception as e:
print(e, file=sys.stderr)
hashes.append("invalid-password")
return hashes