Update for an Issue #352

This commit is contained in:
Miroslav Stampar
2013-03-11 14:58:05 +01:00
parent d6fc10092f
commit db0a1e58b9
11 changed files with 138 additions and 8 deletions

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@@ -13,6 +13,11 @@ class Syntax(GenericSyntax):
@staticmethod
def escape(expression, quote=True):
"""
>>> 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'
"""
def escaper(value):
return "||".join("CHR(%d)" % ord(_) for _ in value)

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@@ -5,6 +5,7 @@ Copyright (c) 2006-2013 sqlmap developers (http://sqlmap.org/)
See the file 'doc/COPYING' for copying permission
"""
from lib.core.common import Backend
from lib.core.common import isDBMSVersionAtLeast
from plugins.generic.syntax import Syntax as GenericSyntax
@@ -14,6 +15,17 @@ class Syntax(GenericSyntax):
@staticmethod
def escape(expression, quote=True):
"""
>>> Backend.setVersion('2.0')
['2.0']
>>> Syntax.escape("SELECT 'abcdefgh' FROM foobar")
"SELECT 'abcdefgh' FROM foobar"
>>> Backend.setVersion('2.1')
['2.1']
>>> Syntax.escape("SELECT 'abcdefgh' FROM foobar")
'SELECT ASCII_CHAR(97)||ASCII_CHAR(98)||ASCII_CHAR(99)||ASCII_CHAR(100)||ASCII_CHAR(101)||ASCII_CHAR(102)||ASCII_CHAR(103)||ASCII_CHAR(104) FROM foobar'
"""
def escaper(value):
return "||".join("ASCII_CHAR(%d)" % ord(_) for _ in value)

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@@ -13,4 +13,9 @@ class Syntax(GenericSyntax):
@staticmethod
def escape(expression, quote=True):
"""
>>> Syntax.escape("SELECT 'abcdefgh' FROM foobar")
"SELECT 'abcdefgh' FROM foobar"
"""
return expression

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@@ -13,6 +13,11 @@ class Syntax(GenericSyntax):
@staticmethod
def escape(expression, quote=True):
"""
>>> Syntax.escape("SELECT 'abcdefgh' FROM foobar")
'SELECT CHAR(97)+CHAR(98)+CHAR(99)+CHAR(100)+CHAR(101)+CHAR(102)+CHAR(103)+CHAR(104) FROM foobar'
"""
def escaper(value):
return "+".join("%s(%d)" % ("CHAR" if ord(value[i]) < 256 else "NCHAR", ord(value[i])) for i in xrange(len(value)))

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@@ -16,6 +16,11 @@ class Syntax(GenericSyntax):
@staticmethod
def escape(expression, quote=True):
"""
>>> Syntax.escape("SELECT 'abcdefgh' FROM foobar")
'SELECT 0x6162636465666768 FROM foobar'
"""
def escaper(value):
retVal = None
try:

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@@ -13,6 +13,11 @@ class Syntax(GenericSyntax):
@staticmethod
def escape(expression, quote=True):
"""
>>> 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'
"""
def escaper(value):
return "||".join("%s(%d)" % ("CHR" if ord(value[i]) < 256 else "NCHR", ord(value[i])) for i in xrange(len(value)))

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@@ -16,6 +16,9 @@ class Syntax(GenericSyntax):
"""
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'
"""
def escaper(value):

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@@ -7,6 +7,7 @@ See the file 'doc/COPYING' for copying permission
import binascii
from lib.core.common import Backend
from lib.core.common import isDBMSVersionAtLeast
from lib.core.settings import UNICODE_ENCODING
from plugins.generic.syntax import Syntax as GenericSyntax
@@ -17,6 +18,17 @@ class Syntax(GenericSyntax):
@staticmethod
def escape(expression, quote=True):
"""
>>> Backend.setVersion('2')
['2']
>>> Syntax.escape("SELECT 'abcdefgh' FROM foobar")
"SELECT 'abcdefgh' FROM foobar"
>>> Backend.setVersion('3')
['3']
>>> Syntax.escape("SELECT 'abcdefgh' FROM foobar")
"SELECT CAST(X'6162636465666768' AS TEXT) FROM foobar"
"""
def escaper(value):
# Reference: http://stackoverflow.com/questions/3444335/how-do-i-quote-a-utf-8-string-literal-in-sqlite3
return "CAST(X'%s' AS TEXT)" % binascii.hexlify(value.encode(UNICODE_ENCODING) if isinstance(value, unicode) else value)

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@@ -13,6 +13,11 @@ class Syntax(GenericSyntax):
@staticmethod
def escape(expression, quote=True):
"""
>>> Syntax.escape("SELECT 'abcdefgh' FROM foobar")
'SELECT CHAR(97)+CHAR(98)+CHAR(99)+CHAR(100)+CHAR(101)+CHAR(102)+CHAR(103)+CHAR(104) FROM foobar'
"""
def escaper(value):
return "+".join("%s(%d)" % ("CHAR" if ord(value[i]) < 256 else "TO_UNICHAR", ord(value[i])) for i in xrange(len(value)))