sqlmap/lib/core/convert.py
2010-11-03 10:08:27 +00:00

100 lines
2.4 KiB
Python

#!/usr/bin/env python
"""
$Id$
Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
See the file 'doc/COPYING' for copying permission
"""
try:
import hashlib
except:
import md5
import sha
import pickle
import sys
import struct
import urllib
from lib.core.data import conf
def base64decode(string):
return string.decode("base64")
def base64encode(string):
return string.encode("base64")[:-1].replace("\n", "")
def base64pickle(string):
return base64encode(pickle.dumps(string))
def base64unpickle(string):
return pickle.loads(base64decode(string))
def hexdecode(string):
string = string.lower()
if string.startswith("0x"):
string = string[2:]
return string.decode("hex")
def hexencode(string):
return string.encode("hex")
def md5hash(string):
if sys.modules.has_key('hashlib'):
return hashlib.md5(string).hexdigest()
else:
return md5.new(string).hexdigest()
def orddecode(string):
packedString = struct.pack("!"+"I" * len(string), *string)
return "".join([chr(char) for char in struct.unpack("!"+"I"*(len(packedString)/4), packedString)])
def ordencode(string):
return tuple([ord(char) for char in string])
def sha1hash(string):
if sys.modules.has_key('hashlib'):
return hashlib.sha1(string).hexdigest()
else:
return sha.new(string).hexdigest()
def urldecode(string):
result = None
if string:
result = urllib.unquote_plus(string)
return result
def urlencode(string, safe=":/?%&=", convall=False):
if conf.direct or "POSTxml" in conf.paramDict:
return string
result = None
if string is None:
return result
if convall:
result = urllib.quote(utf8encode(string)) # Reference: http://old.nabble.com/Re:-Problem:-neither-urllib2.quote-nor-urllib.quote-encode-the--unicode-strings-arguments-p19823144.html
else:
result = urllib.quote(utf8encode(string), safe)
return result
def utf8encode(string):
return string.encode("utf-8")
def utf8decode(string):
return string.decode("utf-8")
def htmlescape(string):
return string.replace('&', '&amp;').replace('<', '&lt;').replace('>', '&gt;').replace('"', '&quot;').replace("'", '&#39;')
def htmlunescape(string):
return string.replace('&amp;', '&').replace('&lt;', '<').replace('&gt;', '>').replace('&quot;', '"').replace('&#39;', "'")