maskgen is now fully functional with mask generation using different
modes as well as comparison of generated masks against other collections.
This commit is contained in:
iphelix
parent
c20d4da284
commit
05013d199b
191
maskgen.py
191
maskgen.py
@ -32,28 +32,26 @@ import sys
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import csv
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import datetime
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from operator import itemgetter
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from optparse import OptionParser
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import code
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VERSION = "0.0.2"
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from optparse import OptionParser, OptionGroup
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VERSION = "0.0.3"
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class MaskGen:
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def __init__(self):
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# Masks collections with meta data
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self.masks = dict()
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self.target_time = None
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self.output_file = None
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self.minlength = None
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self.maxlength = None
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self.complexity = None
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self.occurrence = None
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self.maxtime = sys.maxint
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self.maxtime = None
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self.maxcomplexity = None
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self.minoccurrence = None
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# PPS (Passwords per Second) Cracking Speed
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self.pps = 1000000000
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self.checkmask = False
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self.pps = 10000000000
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self.showmasks = False
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# Counter for total masks coverage
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@ -77,6 +75,8 @@ class MaskGen:
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for (mask,occurrence) in maskReader:
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if mask == "": continue
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mask_occurrence = int(occurrence)
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mask_length = len(mask)/2
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mask_complexity = self.getcomplexity(mask)
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@ -84,21 +84,20 @@ class MaskGen:
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self.total_occurrence += mask_occurrence
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# Apply filters based on occurrence, length, complexity and time
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if (not self.occurrence or mask_occurrence >= self.occurrence) and \
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(not self.complexity or mask_complexity <= self.complexity) and \
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if (not self.minoccurrence or mask_occurrence >= self.minoccurrence) and \
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(not self.maxcomplexity or mask_complexity <= self.maxcomplexity) and \
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(not self.maxlength or mask_length <= self.maxlength) and \
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(not self.minlength or mask_length >= self.minlength):
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self.masks[mask] = dict()
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self.masks[mask]['length'] = mask_length
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self.masks[mask]['occurrence'] = mask_occurrence
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self.masks[mask]['complexity'] = mask_complexity
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self.masks[mask]['complexity'] = 1 - mask_complexity
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self.masks[mask]['time'] = mask_complexity/self.pps
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self.masks[mask]['optindex'] = mask_complexity/mask_occurrence
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def print_optimal_index_masks(self):
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print "[*] Masks sorted by optimal index."
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self.masks[mask]['optindex'] = 1 - mask_complexity/mask_occurrence
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def print_masks(self,sorting_mode):
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sample_count = 0
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sample_time = 0
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sample_occurrence = 0
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@ -106,20 +105,62 @@ class MaskGen:
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# Group by length 1,2,3,4,5,6,7,8,9,10....
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# Group by occurrence 10%, 20%, 30%, 40%, 50%....
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for mask in sorted(self.masks.keys(), key=lambda mask: self.masks[mask]['optindex'], reverse=False):
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if self.showmasks: print "[L:] Mask: [ Occ: ] [ Time: ]"
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for mask in sorted(self.masks.keys(), key=lambda mask: self.masks[mask][sorting_mode], reverse=True):
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time_human = "EXCEEDED" if self.masks[mask]['time'] > 60*60*24*365 else str(datetime.timedelta(seconds=self.masks[mask]['time']))
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print "[{:<2}] {:<30} [{:<7}] [{:>8}] ".format(self.masks[mask]['length'], mask, self.masks[mask]['occurrence'], time_human)
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if self.showmasks:
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time_human = ">1 year" if self.masks[mask]['time'] > 60*60*24*365 else str(datetime.timedelta(seconds=self.masks[mask]['time']))
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print "[{:>2}] {:<30} [{:<7}] [{:>8}] ".format(self.masks[mask]['length'], mask, self.masks[mask]['occurrence'], time_human)
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if self.output_file:
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self.output_file.write("%s\n" % mask)
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sample_occurrence += self.masks[mask]['occurrence']
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sample_time += self.masks[mask]['time']
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if sample_time > self.maxtime:
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print "[!] Estimated runtime exceeded."
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sample_count += 1
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if self.target_time and sample_time > self.target_time:
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print "[!] Target time exceeded."
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break
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print "[*] Coverage is %d%% (%d/%d)" % (sample_occurrence*100/self.total_occurrence,sample_occurrence,self.total_occurrence)
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time_human = "EXCEEDED" if sample_time > 60*60*24*365 else str(datetime.timedelta(seconds=sample_time))
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print "[*] Total runtime %s" % time_human
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print "[*] Finished generating masks:"
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print " Masks generated: %s" % sample_count
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print " Masks coverage: %d%% (%d/%d)" % (sample_occurrence*100/self.total_occurrence,sample_occurrence,self.total_occurrence)
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time_human = ">1 year" if sample_time > 60*60*24*365 else str(datetime.timedelta(seconds=sample_time))
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print " Masks runtime: %s" % time_human
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def getmaskscoverage(self, checkmasks):
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sample_count = 0
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sample_time = 0
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sample_occurrence = 0
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if self.showmasks: print "[L:] Mask: [ Occ: ] [ Time: ]"
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for mask in checkmasks:
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mask = mask.strip()
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if mask in self.masks:
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if self.showmasks:
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time_human = ">1 year" if self.masks[mask]['time'] > 60*60*24*365 else str(datetime.timedelta(seconds=self.masks[mask]['time']))
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print "[{:>2}] {:<30} [{:<7}] [{:>8}] ".format(self.masks[mask]['length'], mask, self.masks[mask]['occurrence'], time_human)
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if self.output_file:
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self.output_file.write("%s\n" % mask)
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sample_occurrence += self.masks[mask]['occurrence']
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sample_time += self.masks[mask]['time']
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sample_count += 1
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if self.target_time and sample_time > self.target_time:
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print "[!] Target time exceeded."
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break
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print "[*] Finished matching masks:"
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print " Masks matched: %s" % sample_count
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print " Masks coverage: %d%% (%d/%d)" % (sample_occurrence*100/self.total_occurrence,sample_occurrence,self.total_occurrence)
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time_human = ">1 year" if sample_time > 60*60*24*365 else str(datetime.timedelta(seconds=sample_time))
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print " Masks runtime: %s" % time_human
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if __name__ == "__main__":
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@ -133,54 +174,96 @@ if __name__ == "__main__":
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header += " |_| iphelix@thesprawl.org\n"
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header += "\n"
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parser = OptionParser("%prog [options] masksfile.csv", version="%prog "+VERSION)
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parser = OptionParser("%prog pass0.masks [pass1.masks ...] [options]", version="%prog "+VERSION)
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parser.add_option("-t", "--targettime", dest="target_time", type="int", metavar="86400", help="Target time of all masks (seconds)")
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parser.add_option("-o", "--outputmasks", dest="output_masks", metavar="masks.hcmask", help="Save masks to a file")
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filters = OptionGroup(parser, "Individual Mask Filter Options")
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filters.add_option("--minlength", dest="minlength", type="int", metavar="8", help="Minimum password length")
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filters.add_option("--maxlength", dest="maxlength", type="int", metavar="8", help="Maximum password length")
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filters.add_option("--maxtime", dest="maxtime", type="int", metavar="3600", help="Maximum runtime (seconds)")
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filters.add_option("--maxcomplexity", dest="maxcomplexity", type="int", metavar="", help="Maximum complexity")
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filters.add_option("--minoccurrence", dest="minoccurrence", type="int", metavar="", help="Minimum occurrence")
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parser.add_option_group(filters)
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sorting = OptionGroup(parser, "Mask Sorting Options")
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sorting.add_option("--optindex", action="store_true", dest="optindex", help="sort by mask optindex (default)", default=False)
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sorting.add_option("--occurrence", action="store_true", dest="occurrence", help="sort by mask occurrence", default=False)
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sorting.add_option("--complexity", action="store_true", dest="complexity", help="sort by mask complexity", default=False)
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parser.add_option_group(sorting)
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coverage = OptionGroup(parser, "Check mask coverage")
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coverage.add_option("--checkmasks", dest="checkmasks", help="check mask coverage", metavar="?u?l?l?l?l?l?d,?l?l?l?l?l?d?d")
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coverage.add_option("--checkmasksfile", dest="checkmasks_file", help="check mask coverage in a file", metavar="masks.hcmask")
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parser.add_option_group(coverage)
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parser.add_option("--minlength", dest="minlength",help="Minimum password length", type="int", metavar="8")
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parser.add_option("--maxlength", dest="maxlength",help="Maximum password length", type="int", metavar="8")
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parser.add_option("--maxtime", dest="maxtime",help="Maximum total time (optimized)", type="int", metavar="")
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parser.add_option("--complexity", dest="complexity",help="maximum password complexity", type="int", metavar="")
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parser.add_option("--occurrence", dest="occurrence",help="minimum times mask was used", type="int", metavar="")
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parser.add_option("--checkmask", dest="checkmask",help="check mask coverage", metavar="?u?l ?l ?l ?l ?l ?d")
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parser.add_option("--showmasks", dest="showmasks",help="Show matching masks", action="store_true", default=False)
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parser.add_option("--pps", dest="pps",help="Passwords per Second", type="int", metavar="1000000000")
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parser.add_option("-o", "--masksoutput", dest="masks_output",help="Save masks to a file", metavar="masks.hcmask")
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parser.add_option("-q", "--quiet", action="store_true", dest="quiet", default=False, help="Don't show headers.")
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misc = OptionGroup(parser, "Miscellaneous options")
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misc.add_option("--pps", dest="pps",help="Passwords per Second", type="int", metavar="1000000000")
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misc.add_option("-q", "--quiet", action="store_true", dest="quiet", default=False, help="Don't show headers.")
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parser.add_option_group(misc)
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(options, args) = parser.parse_args()
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# Print program header
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if not options.quiet:
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print header
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if len(args) != 1:
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parser.error("no masks file specified")
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if len(args) < 1:
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parser.error("no masks file specified! Please provide statsgen output.")
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exit(1)
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# Constants
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total_occurrence = 0
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sample_occurrence = 0
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sample_time = 0
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print "[*] Analysing masks: %s" % args[0]
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print "[*] Analyzing masks in [%s]" % args[0]
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maskgen = MaskGen()
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# Settings
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if options.target_time: maskgen.target_time = options.target_time
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if options.output_masks:
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print "[*] Saving generated masks to [%s]" % options.output_masks
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maskgen.output_file = open(options.output_masks, 'w')
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# Filters
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if options.minlength: maskgen.minlength = options.minlength
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if options.maxlength: maskgen.maxlength = options.maxlength
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if options.maxtime: maskgen.maxtime = options.maxtime
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if options.maxcomplexity: maskgen.maxcomplexity = options.maxcomplexity
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if options.minoccurrence: maskgen.minoccurrence = options.minoccurrence
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if options.maxtime: maskgen.maxtime = options.maxtime
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if options.complexity: maskgen.complexity = options.complexity
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if options.occurrence: maskgen.occurrence = options.occurrence
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# Misc
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if options.pps: maskgen.pps = options.pps
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if options.checkmask: maskgen.checkmask = options.checkmask
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if options.showmasks: maskgen.showmasks = options.showmask
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if options.showmasks: maskgen.showmasks = options.showmasks
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# Load masks
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maskgen.loadmasks(args[0])
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maskgen.print_optimal_index_masks()
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for arg in args:
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maskgen.loadmasks(arg)
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# Matching masks from the command-line
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if options.checkmasks:
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checkmasks = [m.strip() for m in options.checkmasks.split(',')]
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print "[*] Checking coverage of the these masks [%s]" % ", ".join(checkmasks)
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maskgen.getmaskscoverage(checkmasks)
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# Matching masks from a file
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elif options.checkmasks_file:
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checkmasks_file = open(options.checkmasks_file, 'r')
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print "[*] Checking coverage of masks in [%s]" % options.checkmasks_file
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maskgen.getmaskscoverage(checkmasks_file)
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# Printing masks in a file
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else:
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# Process masks according to specified sorting algorithm
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if options.occurrence:
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sorting_mode = "occurrence"
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elif options.complexity:
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sorting_mode = "complexity"
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else:
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sorting_mode = "optindex"
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print "[*] Sorting masks by their [%s]." % sorting_mode
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maskgen.print_masks(sorting_mode)
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