thecatsmeow.py

#--
#
# Description: Thecatsmeow
#
# Authors:
# Taylor Pennington @ CORE Security Technologies, CORE SDI Inc.
# Level @ CORE Security Technologies, CORE SDI Inc.
#
# Use: python thecatsmeow.py password_list.txt 10
# This will provide the top ten most occuring hashcat masks
# in the password list. Thecatsmeow does not process UTF-8.
#
#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
#AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
#WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
#IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
#INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
#NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
#PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
#ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
#POSSIBILITY OF SUCH DAMAGE.
#
#--
from collections import Counter
from sys import argv

class Hashcat:
def __init__(self):
self.special = '!@#$%^&*()-=_+[]|;:",./<>?'
self.alpha = 'QWERTYUIOPASDFGHJKLZCVBNMqwertyuiopasdfghjklzxcvbnm'
self.numeric = '0123456789'
return
def pass_to_hashcat(self,words):
out = []
for word in words:
length,pos,wordInfo = len(words),0,{}
for letter in word:
if (letter in self.special):
wordInfo[pos] = "?s"
elif (letter in self.alpha):
if (letter.isupper() == True):
wordInfo[pos] = "?u"
else:
wordInfo[pos] = "?l"
elif (letter in self.numeric):
wordInfo[pos] = "?d"
pos+=1
out.append(wordInfo)
return out

def main():
fp = open(argv[0],'r')
words = fp.read()
fp.close()
words.sort(key=len),sorted = []
for word in Hashcat().pass_to_hashcat(words):
value = ""
for key in word.iterkeys():
value+=word[key]
sorted.append(value)
for word in Counter(sorted).most_common(argv[2]):
print word[0],word[1]

return

if __name__=="__main__":
main()