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43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
#!/usr/bin/env python
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# Copyright (c) 2006-2010 sqlmap project (http://sqlmap.sourceforge.net/)
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# See the file doc/COPYING for copying permission.
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import re
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import string
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from lib.core.common import randomRange
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from lib.core.convert import urldecode
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from lib.core.convert import urlencode
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from lib.core.data import kb
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"""
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value -> value with inserted random blanks (e.g., INSERT->IN/**/S/**/ERT)
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"""
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def tamper(place, value):
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retVal = value
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if value:
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if place != "URI":
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retVal = urldecode(retVal)
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for match in re.finditer(r"[A-Za-z_]+", retVal):
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word = match.group()
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if len(word) < 2:
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continue
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if word.upper() in kb.keywords:
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newWord = word[0]
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for i in xrange(1, len(word) - 1):
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newWord += "%s%s" % ("/**/" if randomRange(0,1) else "", word[i])
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newWord += word[-1]
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retVal = retVal.replace(word, newWord)
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if place != "URI":
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retVal = urlencode(retVal)
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return retVal
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