mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-30 21:43:50 +03:00
59 lines
1.3 KiB
Python
59 lines
1.3 KiB
Python
#!/usr/bin/env python
|
|
|
|
"""
|
|
Copyright (c) 2006-2022 sqlmap developers (https://sqlmap.org/)
|
|
See the file 'LICENSE' for copying permission
|
|
"""
|
|
|
|
from lib.core.compat import xrange
|
|
from lib.core.enums import PRIORITY
|
|
|
|
__priority__ = PRIORITY.LOW
|
|
|
|
def dependencies():
|
|
pass
|
|
|
|
def tamper(payload, **kwargs):
|
|
"""
|
|
Replaces space character (' ') with comments '/**/'
|
|
|
|
Tested against:
|
|
* Microsoft SQL Server 2005
|
|
* MySQL 4, 5.0 and 5.5
|
|
* Oracle 10g
|
|
* PostgreSQL 8.3, 8.4, 9.0
|
|
|
|
Notes:
|
|
* Useful to bypass weak and bespoke web application firewalls
|
|
|
|
>>> tamper('SELECT id FROM users')
|
|
'SELECT/**/id/**/FROM/**/users'
|
|
"""
|
|
|
|
retVal = payload
|
|
|
|
if payload:
|
|
retVal = ""
|
|
quote, doublequote, firstspace = False, False, False
|
|
|
|
for i in xrange(len(payload)):
|
|
if not firstspace:
|
|
if payload[i].isspace():
|
|
firstspace = True
|
|
retVal += "/**/"
|
|
continue
|
|
|
|
elif payload[i] == '\'':
|
|
quote = not quote
|
|
|
|
elif payload[i] == '"':
|
|
doublequote = not doublequote
|
|
|
|
elif payload[i] == " " and not doublequote and not quote:
|
|
retVal += "/**/"
|
|
continue
|
|
|
|
retVal += payload[i]
|
|
|
|
return retVal
|