[add] new space 2 more comment bypass

This commit is contained in:
Daniel Almeida 2017-01-31 10:50:14 -02:00
parent 2a3014b606
commit aa9989ff90

View File

@ -0,0 +1,54 @@
#!/usr/bin/env python
"""
Copyright (c) 2006-2017 sqlmap developers (http://sqlmap.org/)
See the file 'doc/COPYING' for copying permission
"""
from lib.core.enums import PRIORITY
__priority__ = PRIORITY.LOW
def dependencies():
pass
def tamper(payload, **kwargs):
"""
Replaces space character (' ') with comments '/**_**/'
Tested against:
* MySQL 5.0 and 5.5
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