sqlmap/tamper/space2comment.py

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import re
from lib.core.convert import urldecode
from lib.core.convert import urlencode
"""
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' ' -> /**/ (e.g., SELECT id FROM users->SELECT/**/id/**/FROM users)
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"""
def tamper(place, value):
retVal = value
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if value:
if place != "URI":
value = urldecode(value)
retVal = ""
qoute, doublequote, firstspace = False, False, False
for i in xrange(len(value)):
if not firstspace:
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if value[i].isspace():
firstspace = True
retVal += "/**/"
continue
elif value[i] == '\'':
qoute = not qoute
elif value[i] == '"':
doublequote = not doublequote
elif value[i]==" " and not doublequote and not qoute:
retVal += "/**/"
continue
retVal += value[i]
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if place != "URI":
retVal = urlencode(retVal)
return retVal