mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-21 17:16:35 +03:00
48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
#!/usr/bin/env python
|
|
|
|
"""
|
|
Copyright (c) 2006-2024 sqlmap developers (https://sqlmap.org/)
|
|
See the file 'LICENSE' for copying permission
|
|
"""
|
|
|
|
import random
|
|
import string
|
|
|
|
from lib.core.compat import xrange
|
|
from lib.core.enums import PRIORITY
|
|
|
|
__priority__ = PRIORITY.LOW
|
|
|
|
def tamper(payload, **kwargs):
|
|
"""
|
|
Replaces space character (' ') with a dash comment ('--') followed by a random string and a new line ('\n')
|
|
|
|
Requirement:
|
|
* MSSQL
|
|
* SQLite
|
|
|
|
Notes:
|
|
* Useful to bypass several web application firewalls
|
|
* Used during the ZeroNights SQL injection challenge,
|
|
https://proton.onsec.ru/contest/
|
|
|
|
>>> random.seed(0)
|
|
>>> tamper('1 AND 9227=9227')
|
|
'1--upgPydUzKpMX%0AAND--RcDKhIr%0A9227=9227'
|
|
"""
|
|
|
|
retVal = ""
|
|
|
|
if payload:
|
|
for i in xrange(len(payload)):
|
|
if payload[i].isspace():
|
|
randomStr = ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase) for _ in xrange(random.randint(6, 12)))
|
|
retVal += "--%s%%0A" % randomStr
|
|
elif payload[i] == '#' or payload[i:i + 3] == '-- ':
|
|
retVal += payload[i:]
|
|
break
|
|
else:
|
|
retVal += payload[i]
|
|
|
|
return retVal
|