sqlmap/tamper/randomcase.py
2011-05-28 15:42:47 +00:00

39 lines
867 B
Python

#!/usr/bin/env python
"""
$Id$
Copyright (c) 2006-2011 sqlmap developers (http://sqlmap.sourceforge.net/)
See the file 'doc/COPYING' for copying permission
"""
import re
from lib.core.common import randomRange
from lib.core.data import kb
from lib.core.enums import PRIORITY
__priority__ = PRIORITY.NORMAL
def tamper(payload):
"""
Replaces each keyword character with random case value
Example: 'INSERT' might become 'InsERt'
"""
retVal = payload
if payload:
for match in re.finditer(r"[A-Za-z_]+", retVal):
word = match.group()
if word.upper() in kb.keywords:
newWord = str()
for i in xrange(len(word)):
newWord += word[i].upper() if randomRange(0, 1) else word[i].lower()
retVal = retVal.replace(word, newWord)
return retVal