def _run_essid_digits(compounds_fpath: Path, hashcat_cmd=None, fast=True):
if not fast:
assert hashcat_cmd is not None, \
"Non-fast mode requires running a hashcat command."
candidates = set()
wordlist_order = [compounds_fpath]
if fast:
wordlist_order.append(WordListDefault.DIGITS_APPEND_SHORT)
else:
wordlist_order.append(WordListDefault.DIGITS_APPEND)
with open(compounds_fpath) as f:
compounds_count = len(f.readlines())
if compounds_count > 1000 and hashcat_cmd is not None:
# reduce IO operations, run the hashcat attack directly
fast = False
for reverse in range(2):
with tempfile.NamedTemporaryFile(mode='w+', errors='ignore') as f:
hashcat_stdout = HashcatCmdStdout(outfile=f.name)
hashcat_stdout.add_wordlists(*wordlist_order, options=['-a1'])
subprocess_call(hashcat_stdout.build())
if fast:
candidates.update(f.read().splitlines())
else:
_hashcat_cmd_tmp = deepcopy(hashcat_cmd)
_hashcat_cmd_tmp.add_wordlists(f.name)
subprocess_call(_hashcat_cmd_tmp.build())
wordlist_order = wordlist_order[::-1]
return candidates
def _run_essid_digits(self, hcap_fpath_essid: Path, essid_wordlist_path: str):
wordlist_order = [essid_wordlist_path, WordListDefault.DIGITS_APPEND.path]
for reverse in range(2):
with tempfile.NamedTemporaryFile(mode='w') as f:
hashcat_stdout = HashcatCmdStdout(outfile=f.name)
hashcat_stdout.add_wordlists(*wordlist_order, options=['-a1'])
subprocess_call(hashcat_stdout.build())
hashcat_cmd = self.new_cmd(hcap_file=hcap_fpath_essid)
hashcat_cmd.add_wordlists(f.name)
subprocess_call(hashcat_cmd.build())
wordlist_order = wordlist_order[::-1]
def run_names_with_digits(self):
# excluded from the fast run
# for each case-changed <name> in (Name, name, NAME) do
# - append digits
# - prepend digits
with open(WordListDefault.NAMES_UA_RU_WITH_DIGITS.path, 'w') as f:
wordlist_order = [WordListDefault.NAMES_UA_RU, WordListDefault.DIGITS_APPEND]
for left in ['left', 'right']:
for rule_names in ['', 'T0', 'u']:
hashcat_stdout = HashcatCmdStdout(outfile=f.name)
hashcat_stdout.add_wordlists(*wordlist_order, options=['-a1', f'--rule-{left}={rule_names}'])
subprocess_call(hashcat_stdout.build())
wordlist_order = wordlist_order[::-1]
hashcat_cmd = self.new_cmd()
hashcat_cmd.add_wordlists(WordListDefault.NAMES_UA_RU_WITH_DIGITS)
subprocess_call(hashcat_cmd.build())
def run_names(self):
with tempfile.NamedTemporaryFile(mode='w') as f:
hashcat_stdout = HashcatCmdStdout(outfile=f.name)
hashcat_stdout.add_wordlists(WordListDefault.NAMES_UA_RU)
hashcat_stdout.add_rule(Rule.ESSID)
subprocess_call(hashcat_stdout.build())
hashcat_cmd = self.new_cmd()
hashcat_cmd.add_wordlists(f.name)
subprocess_call(hashcat_cmd.build())
def _run_essid_rule(self, hcap_fpath: Path, essid_wordlist_path: Path):
"""
Run ESSID + best64.rule attack.
"""
with tempfile.NamedTemporaryFile(mode='w') as f:
hashcat_stdout = HashcatCmdStdout(outfile=f.name)
hashcat_stdout.add_wordlists(essid_wordlist_path)
hashcat_stdout.add_rule(Rule.ESSID)
subprocess_call(hashcat_stdout.build())
hashcat_cmd = self.new_cmd(hcap_file=hcap_fpath)
hashcat_cmd.add_wordlists(f.name)
subprocess_call(hashcat_cmd.build())
def _collect_essid_rule(essid_wordlist_path: Path):
"""
Run ESSID + best64.rule attack.
"""
with tempfile.NamedTemporaryFile(mode='w+', errors='ignore') as f:
# Ignore UnicodeDecodeError: 'utf-8' codec can't decode byte ...
hashcat_stdout = HashcatCmdStdout(outfile=f.name)
hashcat_stdout.add_wordlists(essid_wordlist_path)
hashcat_stdout.add_rule(Rule.ESSID)
subprocess_call(hashcat_stdout.build())
candidates = f.read().splitlines()
return candidates
def create_fast_wordlists():
# note that dumping all combinations in a file is not equivalent to
# directly adding top1k wordlist and best64 rule because hashcat ignores
# patterns that are <8 chars _before_ expanding a candidate with the rule.
if not WordListDefault.TOP1K_RULE_BEST64.path.exists():
# it should be already created in a docker
logger.warning(
f"{WordListDefault.TOP1K_RULE_BEST64.name} does not exist. Creating"
)
hashcat_stdout = HashcatCmdStdout(
outfile=WordListDefault.TOP1K_RULE_BEST64.path)
hashcat_stdout.add_wordlists(WordListDefault.TOP1K)
hashcat_stdout.add_rule(Rule.BEST_64)
subprocess_call(hashcat_stdout.build())