sqlmap/lib/core/wordlist.py
2012-07-18 14:24:10 +02:00

73 lines
1.9 KiB
Python

#!/usr/bin/env python
"""
Copyright (c) 2006-2012 sqlmap developers (http://sqlmap.org/)
See the file 'doc/COPYING' for copying permission
"""
import os
import zipfile
from lib.core.exception import sqlmapDataException
class Wordlist:
"""
Iterator for looping over a large dictionaries
"""
def __init__(self, filenames, proc_id=None, proc_count=None, custom=None):
self.filenames = filenames
self.fp = None
self.index = 0
self.counter = -1
self.iter = None
self.custom = custom or []
self.proc_id = proc_id
self.proc_count = proc_count
self.adjust()
def __iter__(self):
return self
def adjust(self):
self.closeFP()
if self.index > len(self.filenames):
raise StopIteration
elif self.index == len(self.filenames):
self.iter = iter(self.custom)
else:
current = self.filenames[self.index]
if os.path.splitext(current)[1].lower() == ".zip":
_ = zipfile.ZipFile(current, 'r')
if len(_.namelist()) == 0:
errMsg = "no file(s) inside '%s'" % current
raise sqlmapDataException, errMsg
self.fp = _.open(_.namelist()[0])
else:
self.fp = open(current, 'r')
self.iter = iter(self.fp)
self.index += 1
def closeFP(self):
if self.fp:
self.fp.close()
self.fp = None
def next(self):
retVal = None
while True:
self.counter += 1
try:
retVal = self.iter.next().rstrip()
except StopIteration:
self.adjust()
retVal = self.iter.next().rstrip()
if not self.proc_count or self.counter % self.proc_count == self.proc_id:
break
return retVal
def rewind(self):
self.index = 0
self.adjust()