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Diffstat (limited to 'mathparse_honeypot.py')
| -rw-r--r-- | mathparse_honeypot.py | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/mathparse_honeypot.py b/mathparse_honeypot.py deleted file mode 100644 index f8d5f2c..0000000 --- a/mathparse_honeypot.py +++ /dev/null @@ -1,103 +0,0 @@ -#!/usr/bin/env python -# -# Copyright (C) 2010, Johannes Ponader -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - -import logging -_logger = logging.getLogger('mathparse') -_logger.setLevel(logging.DEBUG) - -import sys, random, time, re, ast, parser - - -class mathparse_honeypot: - - def __init__(self, runaslib=True): - - # Seed the random number generator - random.seed(time.time()) - - def parse(self, drop): - question = drop[0] - answer = drop[1] - - # look for "[1-10]" etc. - regexp = r"\[(\d+)-(\d+)]" - _logger.debug('begin parse: ' + str(question)) - question = re.split(regexp, question) - _logger.debug('split q1: ' + str(question)) - # "\1" stands for random_value[0] - random_values = [] - for i in range(1, len(question), 3): - _logger.debug(len(question)) - rand_val = str(random.randint(int(question[i]), int(question[i+1])+1)) - random_values.append(rand_val) - question[i] = rand_val - question[i+1] = "" - _logger.debug('q1[' + str(i) + ']: ' + str(question)) - # make it one string again - question = u"".join(question) - _logger.debug('join q1: ' + str(question)) - - # look for markers like "\1" - regexp = r"\\(\d+)" - question = re.split(regexp, question) - _logger.debug('split q2: ' + str(question)) - for i in range(1, len(question), 2): - #no error/range checking so far - question[i] = random_values[int(question[i])-1] - _logger.debug('q2[' + str(i) + ']: ' + str(question)) - question = u"".join(question) - _logger.debug('join q2: ' + str(question)) - - # look for expressions to evaluate: "{...}" - regexp = r"\{(.*)}" - question = re.split(regexp, question) - _logger.debug('split q3: ' + str(question)) - for i in range(1, len(question), 2): - # Sicherheitsluecke! - # vgl. http://effbot.org/zone/librarybook-core-eval.htm - question[i] = str(eval(question[i])) - _logger.debug('q3[' + str(i) + ']: ' + str(question)) - question = u"".join(question) - _logger.debug('join q3: ' + str(question)) - - regexp = r"\\(\d+)" - answer = re.split(regexp, answer) - _logger.debug('split a1: ' + str(question)) - for i in range(1, len(answer), 2): - answer[i] = random_values[int(answer[i])-1] - _logger.debug('a1[' + str(i) + ']: ' + str(question)) - answer = u"".join(answer) - _logger.debug('join a1: ' + str(question)) - - regexp = r"\{(.*)}" - answer = re.split(regexp, answer) - _logger.debug('split a2: ' + str(question)) - for i in range(1, len(answer), 2): - answer[i] = str(eval(answer[i])) - # answer[i] = str(ast.literal_eval(ast.parse(answer[i]))) - _logger.debug('a2[' + str(i) + ']: ' + str(question)) - answer = u"".join(answer) - _logger.debug('join a2: ' + str(question)) - - return [question,answer] - - -if __name__ == '__main__': - mathparse_honeypot(False) - -
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