2010-10-13 18:27:35 +04:00
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import re
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from lib.core.convert import urldecode
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from lib.core.convert import urlencode
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"""
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2010-10-14 10:20:32 +04:00
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' ' -> /**/ (e.g., SELECT id FROM users->SELECT/**/id/**/FROM users)
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2010-10-13 18:27:35 +04:00
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"""
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def tamper(place, value):
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2010-10-14 15:06:28 +04:00
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retVal = value
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2010-10-13 18:27:35 +04:00
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if value:
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if place != "URI":
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value = urldecode(value)
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2010-10-14 15:06:28 +04:00
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retVal = ""
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qoute, doublequote, firstspace = False, False, False
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for i in xrange(len(value)):
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if not firstspace:
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2010-10-14 15:12:03 +04:00
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if value[i].isspace():
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firstspace = True
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retVal += "/**/"
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continue
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2010-10-14 15:06:28 +04:00
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elif value[i] == '\'':
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qoute = not qoute
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elif value[i] == '"':
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doublequote = not doublequote
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elif value[i]==" " and not doublequote and not qoute:
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retVal += "/**/"
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continue
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retVal += value[i]
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2010-10-13 18:27:35 +04:00
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if place != "URI":
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2010-10-14 15:06:28 +04:00
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retVal = urlencode(retVal)
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return retVal
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