sqlmap/tamper/commentbeforeparentheses.py
2018-01-02 00:48:10 +01:00

41 lines
735 B
Python

#!/usr/bin/env python
"""
Copyright (c) 2006-2018 sqlmap developers (http://sqlmap.org/)
See the file 'LICENSE' for copying permission
"""
import re
from lib.core.enums import PRIORITY
__priority__ = PRIORITY.LOW
def dependencies():
pass
def tamper(payload, **kwargs):
"""
Prepends (inline) comment before parentheses
Tested against:
* Microsoft SQL Server
* MySQL
* Oracle
* PostgreSQL
Notes:
* Useful to bypass web application firewalls that block usage
of function calls
>>> tamper('SELECT ABS(1)')
'SELECT ABS/**/(1)'
"""
retVal = payload
if payload:
retVal = re.sub(r"\b(\w+)\(", "\g<1>/**/(", retVal)
return retVal