#!/usr/bin/python #coding: utf-8 # # Copyright (c) 2012 Samuel Lidén Borell # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. # import random, sys if len(sys.argv) != 2: sys.stderr.write("usage: ./fuzz-p12.py input_file.p12\n") sys.exit(2) good_file = sys.argv[1] f = open(good_file, 'rb') buff = f.read() f.close() for i in xrange(len(buff)): fuzzed = buff[:] fuzzed = buff[:i] + chr(random.randint(0, 255)) + buff[i+1:] out = open('fuzzed'+str(i)+'.p12', 'wb') out.write(fuzzed) out.close()