sqlmap/tamper/charunicodeencode.py

38 lines
1.2 KiB
Python
Raw Normal View History

2010-10-18 14:34:38 +04:00
#!/usr/bin/env python
"""
$Id: charencode.py 2035 2010-10-16 21:33:15Z inquisb $
Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
See the file 'doc/COPYING' for copying permission
"""
import string
from lib.core.exception import sqlmapUnsupportedFeatureException
def tamper(place, value):
"""
Replaces value with urlencode of non-encoded chars in value
Example: 'SELECT%20FIELD%20FROM%20TABLE' becomes '%u0053%u0045%u004c%u0045%u0043%u0054%u0020%u0046%u0049%u0045%u004c%u0044%u0020%u0046%u0052%u004f%u004d%u0020%u0054%u0041%u0042%u004c%u0045'
"""
retVal = value
if value:
if place != "URI":
retVal = ""
i = 0
while i < len(value):
if value[i] == '%' and (i < len(value) - 2) and value[i+1] in string.hexdigits and value[i+2] in string.hexdigits:
retVal += value[i:i+3]
i += 3
else:
retVal += '%%u00%X' % ord(value[i])
i += 1
else:
raise sqlmapUnsupportedFeatureException, "can't use tamper script '%s' with 'URI' type injections" % __name__
return retVal