def verify_hash_type(hash_to_verify, least_likely=False, verbose=False):
"""
Attempt to verify a given hash by type (md5, sha1, etc..)
> :param hash_to_verify: hash string
> :param least_likely: show least likely options as well
> :return: likely options, least likely options, or none
Example:
>>> verify_hash_type("098f6bcd4621d373cade4e832627b4f6", least_likely=True)
[('md5', 'md4', 'md2'), ('double md5', 'lm', ... )]
"""
for regex, hash_types in HASH_TYPE_REGEX.items(
): # iter is not available in Python 3.x
if verbose:
LOGGER.debug("Testing: {}".format(hash_types))
if regex.match(hash_to_verify):
return hash_types if least_likely else hash_types[0]
error_msg = (
"Unable to find any algorithms to match the given hash. If you "
"feel this algorithm should be implemented make an issue here: {}")
LOGGER.fatal(error_msg.format(DAGON_ISSUE_LINK))
# hash_guarantee(hash_to_verify)
LOGGER.warning("`hash_guarantee` has been turned off for the time being")
shutdown(1)
def create_wordlist(warning=True, verbose=False, add=False):
"""
Create a bruteforcing wordlist
> :param max_length: max amount of words to have
> :param max_word_length: how long the words should be
> :param warning: output the warning message to say that BF'ing sucks
> :return: a wordlist
"""
max_length, max_word_length, dirname = 10000000, 10, "bf-dicts"
if add:
max_word_length += 2
warn_msg = (
"It is highly advised to use a dictionary attack over bruteforce. "
"Bruteforce requires extreme amounts of memory to accomplish and "
"it is possible that it could take a lifetime to successfully "
"crack your hash. To run a dictionary attack all you need to do is"
" pass the wordlist switch ('-w/--wordlist PATH') with the path to "
"your wordlist. (IE: --bruteforce -w ~/dicts/dict.txt)")
if warning:
LOGGER.warning(warn_msg)
if verbose:
LOGGER.debug(
"Creating {} words with a max length of {} characters".format(
max_length, max_word_length))
create_dir(dirname, verbose=verbose)
with open(dirname + "/" + WORDLIST_NAME, "a+") as lib:
word = Generators().word_generator(length_max=max_word_length)
lib.seek(0, 0)
line_count = len(lib.readlines())
try:
for _ in range(line_count, max_length):
lib.write(next(word) + "\n")
except StopIteration: # SHOULD NEVER GET HERE
# if we run out of mutations we'll retry with a different word length
lib.seek(0, 0)
err_msg = (
"Ran out of mutations at {} mutations. You can try upping "
"the max length or just use what was processed. If you "
"make the choice not to continue the program will add +2 "
"to the max length and try to create the wordlist again.."
).format(len(lib.readlines()))
LOGGER.error(err_msg)
q = prompt("Would you like to continue", "y/N")
if not q.startswith(("y", "Y")):
lib.truncate(0)
create_wordlist(warning=False, add=True)
LOGGER.info(
"Wordlist generated, words saved to: {}. Please re-run the application, exiting.."
.format(WORDLIST_NAME))
shutdown()
def create_wordlist(max_length=10000000,
max_word_length=10,
warning=True,
perms=""):
"""
Create a bruteforcing wordlist
> :param max_length: max amount of words to have
> :param max_word_length: how long the words should be
> :param warning: output the warning message to say that BF'ing sucks
> :return: a wordlist
"""
warn_msg = "It is highly advised to use a dictionary attack over bruteforce. "
warn_msg += "Bruteforce requires extreme amounts of memory to accomplish and "
warn_msg += "it is possible that it could take a lifetime to successfully crack "
warn_msg += "your hash. To run a dictionary attack all you need to do is pass "
warn_msg += "the wordlist switch ('--wordlist PATH') with the path to your wordlist. "
warn_msg += "(IE: --bruteforce --wordlist ~/dicts/dict.txt)"
if warning is True:
LOGGER.warning(warn_msg)
with open(WORDLIST_NAME, "a+") as lib:
word = word_generator(length_max=max_word_length, perms=perms)
lib.seek(0, 0)
line_count = len(lib.readlines())
try:
for _ in range(line_count, max_length):
lib.write(next(word) + "\n")
except StopIteration:
# if we run out of mutations we'll retry with a different word length
lib.seek(0, 0)
err_msg = "Ran out of mutations at {} mutations. You can try upping the max length ".format(
len(lib.readlines()))
err_msg += "or just use what was processed. If you make the choice not to continue "
err_msg += "the program will add +2 to the max length and try to create the wordlist again.."
LOGGER.error(err_msg)
q = prompt("Would you like to continue", "y/N")
if q.lower().startswith("y"):
pass
else:
lib.truncate(0)
create_wordlist(max_word_length=max_length + 2, warning=False)
LOGGER.info(
"Wordlist generated, words saved to: {}. Please re-run the application, exiting.."
.format(WORDLIST_NAME))
shutdown()
def bruteforce_main(verf_hash, algorithm=None, wordlist=None, salt=None, placement=None, all_algs=False):
"""
Main function to be used for bruteforcing a hash
"""
wordlist_created = False
if wordlist is None:
for item in os.listdir(os.getcwd()):
if WORDLIST_RE.match(item):
wordlist_created = True
wordlist = item
if wordlist_created is True:
pass
else:
LOGGER.info("Creating wordlist..")
create_wordlist()
else:
LOGGER.info("Reading from, {}..".format(wordlist))
if algorithm is None:
hash_type = verify_hash_type(verf_hash, least_likely=all_algs)
LOGGER.info("Found {} possible hash types to run against {} ".format(len(hash_type),
hash_type))
for alg in hash_type:
LOGGER.info("Starting bruteforce with {}..".format(alg.upper()))
bruteforcing = hash_words(verf_hash, wordlist, alg, salt=salt, placement=placement)
if bruteforcing is None:
LOGGER.warning("Unable to find a match for '{}', using {}..".format(verf_hash, alg.upper()))
else:
match_found(bruteforcing)
break
else:
LOGGER.info("Using algorithm, {}..".format(algorithm.upper()))
results = hash_words(verf_hash, wordlist, algorithm, salt=salt, placement=placement)
if results is None:
LOGGER.warning("Unable to find a match using {}..".format(algorithm.upper()))
verifiy = prompt("Would you like to attempt to verify the hash type automatically and crack it", "y/N")
if verifiy.lower().startswith("y"):
bruteforce_main(verf_hash, wordlist=wordlist, salt=salt, placement=placement)
else:
LOGGER.warning("Unable to produce a result for given hash '{}' using {}.. Exiting..".format(
verf_hash, algorithm.upper()))
else:
match_found(results)
verbose=opt.runInVerbose)
full_hash_path = "{}/{}/{}".format(os.getcwd(), "hash_files",
hash_file_name)
with open(full_hash_path, "a+") as filename:
if len(files_to_process.split(",")) > 1:
LOGGER.info(
"Found multiple files to process: '{}'..".format(
files_to_process))
for f in files_to_process.split(","):
try:
for item in Generators(
f.strip()).hash_file_generator():
filename.write(item.strip() + "\n")
except IOError:
LOGGER.warning(
"Provided file '{}' does not exist, skipping.."
.format(f.strip()))
continue
else:
LOGGER.info(
"Reading from singular file '{}'...".format(
files_to_process))
for item in Generators(
opt.createHashFile).hash_file_generator():
filename.write(item.strip() + "\n")
if not open(full_hash_path).readlines():
LOGGER.warning(
"No processable hashes found in '{}'..".format(
files_to_process))
else:
def bruteforce_main(verf_hash,
algorithm=None,
wordlist=None,
salt=None,
placement=None,
all_algs=False,
posx="",
use_hex=False,
verbose=False,
batch=False,
rounds=10):
"""
Main function to be used for bruteforcing a hash
"""
wordlist_created = False
if wordlist is None:
create_dir("bf-dicts", verbose=verbose)
for item in os.listdir(os.getcwd() + "/bf-dicts"):
if WORDLIST_RE.match(item):
wordlist_created = True
wordlist = "{}/bf-dicts/{}".format(os.getcwd(), item)
if not wordlist_created:
LOGGER.info("Creating wordlist..")
create_wordlist(verbose=verbose)
else:
LOGGER.info("Reading from, {}..".format(wordlist))
if algorithm is None:
hash_type = verify_hash_type(verf_hash, least_likely=all_algs)
LOGGER.info(
"Found {} possible hash type(s) to run against: {} ".format(
len(hash_type) - 1 if hash_type[1] is None else len(hash_type),
hash_type[0] if hash_type[1] is None else hash_type))
for alg in hash_type:
if alg is None:
err_msg = (
"Ran out of algorithms to try. There are no more "
"algorithms currently available that match this hashes "
"length, and complexity.")
LOGGER.fatal(err_msg.format(DAGON_ISSUE_LINK))
break
else:
if ":::" in verf_hash:
LOGGER.debug(
"It appears that you are trying to crack an '{}' hash, "
"these hashes have a certain sequence to them that looks "
"like this 'USERNAME:SID:LM_HASH:NTLM_HASH:::'. What you're "
"wanting is the NTLM part, of the hash, fix your hash and try "
"again..".format(alg.upper()))
shutdown(1)
LOGGER.info("Starting bruteforce with {}..".format(
alg.upper()))
bruteforcing = hash_words(verf_hash,
wordlist,
alg,
salt=salt,
placement=placement,
posx=posx,
use_hex=use_hex,
verbose=verbose,
rounds=rounds)
if bruteforcing is None:
LOGGER.warning(
"Unable to find a match for '{}', using {}..".format(
verf_hash, alg.upper()))
else:
match_found(bruteforcing)
break
else:
LOGGER.info("Using algorithm, {}..".format(algorithm.upper()))
results = hash_words(verf_hash,
wordlist,
algorithm,
salt=salt,
placement=placement,
posx=posx,
verbose=verbose)
if results is None:
LOGGER.warning("Unable to find a match using {}..".format(
algorithm.upper()))
if not batch:
verify = prompt(
"Would you like to attempt to verify the hash type automatically and crack it",
"y/N")
else:
verify = "n"
if verify.startswith(("y", "Y")):
bruteforce_main(verf_hash,
wordlist=wordlist,
salt=salt,
placement=placement,
posx=posx,
use_hex=use_hex,
verbose=verbose)
else:
LOGGER.warning(
"Unable to produce a result for given hash '{}' using {}.."
.format(verf_hash, algorithm.upper()))
else:
match_found(results)
verbose=opt.runInVerbose)
full_hash_path = "{}/{}/{}".format(os.getcwd(), "hash_files",
hash_file_name)
with open(full_hash_path, "a+") as filename:
if len(files_to_process.split(",")) > 1:
LOGGER.info(
"Found multiple files to process: '{}'..".format(
files_to_process))
for f in files_to_process.split(","):
try:
for item in Generators(
f.strip()).hash_file_generator():
filename.write(item.strip() + "\n")
except IOError:
LOGGER.warning(
"Provided file '{}' does not exist, skipping.."
.format(f.strip()))
continue
else:
LOGGER.info(
"Reading from singular file '{}'...".format(
files_to_process))
for item in Generators(
opt.createHashFile).hash_file_generator():
filename.write(item.strip() + "\n")
if not open(full_hash_path).readlines():
LOGGER.warning(
"No processable hashes found in '{}'..".format(
files_to_process))
else:
def bruteforce_main(verf_hash,
algorithm=None,
wordlist=None,
salt=None,
placement=None,
all_algs=False,
perms="",
posx="",
use_hex=False):
"""
Main function to be used for bruteforcing a hash
"""
wordlist_created = False
if wordlist is None:
for item in os.listdir(os.getcwd()):
if WORDLIST_RE.match(item):
wordlist_created = True
wordlist = item
if wordlist_created is True:
pass
else:
LOGGER.info("Creating wordlist..")
create_wordlist(perms=perms)
else:
LOGGER.info("Reading from, {}..".format(wordlist))
if algorithm is None:
hash_type = verify_hash_type(verf_hash, least_likely=all_algs)
LOGGER.info("Found {} possible hash types to run against: {} ".format(
len(hash_type) - 1 if hash_type[1] is None else len(hash_type),
hash_type[0] if hash_type[1] is None else hash_type))
for alg in hash_type:
if alg is None:
err_msg = "Ran out of algorithms to try. There are no more algorithms "
err_msg += "currently available that match this hashes length, and complexity. "
err_msg += "Please attempt to use your own wordlist (switch '--wordlist'), "
err_msg += "download one (switch '--download'), use salt (switch '-S SALT'), "
err_msg += "or find the algorithm type and create a issue here {}.. "
LOGGER.fatal(err_msg.format(DAGON_ISSUE_LINK))
break
else:
if ":" in verf_hash:
LOGGER.debug(
"It appears that you are trying to crack an '{}' hash, "
"these hashes have a certain sequence to them that looks "
"like this 'USERNAME:SID:LM_HASH:NTLM_HASH:::'. What you're "
"wanting is the NTLM part, of the hash, fix your hash and try "
"again..".format(alg.upper()))
shutdown(1)
LOGGER.info("Starting bruteforce with {}..".format(
alg.upper()))
bruteforcing = hash_words(verf_hash,
wordlist,
alg,
salt=salt,
placement=placement,
posx=posx,
use_hex=use_hex)
if bruteforcing is None:
LOGGER.warning(
"Unable to find a match for '{}', using {}..".format(
verf_hash, alg.upper()))
else:
match_found(bruteforcing)
break
else:
LOGGER.info("Using algorithm, {}..".format(algorithm.upper()))
results = hash_words(verf_hash,
wordlist,
algorithm,
salt=salt,
placement=placement,
posx=posx)
if results is None:
LOGGER.warning("Unable to find a match using {}..".format(
algorithm.upper()))
verifiy = prompt(
"Would you like to attempt to verify the hash type automatically and crack it",
"y/N")
if verifiy.lower().startswith("y"):
bruteforce_main(verf_hash,
wordlist=wordlist,
salt=salt,
placement=placement,
posx=posx,
use_hex=use_hex)
else:
LOGGER.warning(
"Unable to produce a result for given hash '{}' using {}.. Exiting.."
.format(verf_hash, algorithm.upper()))
else:
match_found(results)
