mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-27 12:03:49 +03:00
26 lines
1016 B
Python
26 lines
1016 B
Python
#!/usr/bin/env python
|
|
|
|
"""
|
|
Copyright (c) 2006-2024 sqlmap developers (https://sqlmap.org/)
|
|
See the file 'LICENSE' for copying permission
|
|
"""
|
|
|
|
from lib.core.convert import getOrds
|
|
from plugins.generic.syntax import Syntax as GenericSyntax
|
|
|
|
class Syntax(GenericSyntax):
|
|
@staticmethod
|
|
def escape(expression, quote=True):
|
|
"""
|
|
Note: PostgreSQL has a general problem with concenation operator (||) precedence (hence the parentheses enclosing)
|
|
e.g. SELECT 1 WHERE 'a'!='a'||'b' will trigger error ("argument of WHERE must be type boolean, not type text")
|
|
|
|
>>> Syntax.escape("SELECT 'abcdefgh' FROM foobar") == "SELECT (CHR(97)||CHR(98)||CHR(99)||CHR(100)||CHR(101)||CHR(102)||CHR(103)||CHR(104)) FROM foobar"
|
|
True
|
|
"""
|
|
|
|
def escaper(value):
|
|
return "(%s)" % "||".join("CHR(%d)" % _ for _ in getOrds(value)) # Postgres CHR() function already accepts Unicode code point of character(s)
|
|
|
|
return Syntax._escape(expression, quote, escaper)
|