mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-25 02:53:46 +03:00
51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
#!/usr/bin/env python
|
|
|
|
"""
|
|
Copyright (c) 2006-2019 sqlmap developers (http://sqlmap.org/)
|
|
See the file 'LICENSE' for copying permission
|
|
"""
|
|
|
|
import re
|
|
|
|
from lib.core.common import randomRange
|
|
from lib.core.compat import xrange
|
|
from lib.core.data import kb
|
|
from lib.core.enums import PRIORITY
|
|
|
|
__priority__ = PRIORITY.LOW
|
|
|
|
def tamper(payload, **kwargs):
|
|
"""
|
|
Add random inline comments inside SQL keywords (e.g. SELECT -> S/**/E/**/LECT)
|
|
|
|
>>> import random
|
|
>>> random.seed(0)
|
|
>>> tamper('INSERT')
|
|
'I/**/NS/**/ERT'
|
|
"""
|
|
|
|
retVal = payload
|
|
|
|
if payload:
|
|
for match in re.finditer(r"\b[A-Za-z_]+\b", payload):
|
|
word = match.group()
|
|
|
|
if len(word) < 2:
|
|
continue
|
|
|
|
if word.upper() in kb.keywords:
|
|
_ = word[0]
|
|
|
|
for i in xrange(1, len(word) - 1):
|
|
_ += "%s%s" % ("/**/" if randomRange(0, 1) else "", word[i])
|
|
|
|
_ += word[-1]
|
|
|
|
if "/**/" not in _:
|
|
index = randomRange(1, len(word) - 1)
|
|
_ = word[:index] + "/**/" + word[index:]
|
|
|
|
retVal = retVal.replace(word, _)
|
|
|
|
return retVal
|