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43 lines
948 B
Python
43 lines
948 B
Python
#!/usr/bin/env python
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"""
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$Id$
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Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
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See the file 'doc/COPYING' for copying permission
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"""
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import re
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from lib.core.common import randomRange
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from lib.core.data import kb
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from lib.core.enums import PRIORITY
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__priority__ = PRIORITY.LOW
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def tamper(payload):
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"""
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Add random comments to SQL keywords
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Example: 'INSERT' becomes 'IN/**/S/**/ERT'
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"""
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retVal = payload
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if payload:
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for match in re.finditer(r"[A-Za-z_]+", payload):
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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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return retVal
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