mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-25 11:03:47 +03:00
40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
#!/usr/bin/env python
|
|
|
|
"""
|
|
Copyright (c) 2006-2023 sqlmap developers (https://sqlmap.org/)
|
|
See the file 'LICENSE' for copying permission
|
|
"""
|
|
|
|
import string
|
|
|
|
from lib.core.enums import PRIORITY
|
|
|
|
__priority__ = PRIORITY.NORMAL
|
|
|
|
def tamper(payload, **kwargs):
|
|
"""
|
|
Unicode-escapes non-encoded characters in a given payload (not processing already encoded) (e.g. SELECT -> \u0053\u0045\u004C\u0045\u0043\u0054)
|
|
|
|
Notes:
|
|
* Useful to bypass weak filtering and/or WAFs in JSON contexes
|
|
|
|
>>> tamper('SELECT FIELD FROM TABLE')
|
|
'\\\\u0053\\\\u0045\\\\u004C\\\\u0045\\\\u0043\\\\u0054\\\\u0020\\\\u0046\\\\u0049\\\\u0045\\\\u004C\\\\u0044\\\\u0020\\\\u0046\\\\u0052\\\\u004F\\\\u004D\\\\u0020\\\\u0054\\\\u0041\\\\u0042\\\\u004C\\\\u0045'
|
|
"""
|
|
|
|
retVal = payload
|
|
|
|
if payload:
|
|
retVal = ""
|
|
i = 0
|
|
|
|
while i < len(payload):
|
|
if payload[i] == '%' and (i < len(payload) - 2) and payload[i + 1:i + 2] in string.hexdigits and payload[i + 2:i + 3] in string.hexdigits:
|
|
retVal += "\\u00%s" % payload[i + 1:i + 3]
|
|
i += 3
|
|
else:
|
|
retVal += '\\u%.4X' % ord(payload[i])
|
|
i += 1
|
|
|
|
return retVal
|