This commit is contained in:
Miroslav Stampar 2010-12-10 10:54:17 +00:00
parent b6dcbcef5b
commit d5e7a8d305
4 changed files with 59 additions and 48 deletions

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@ -1684,10 +1684,12 @@ def isNumPosStrValue(value):
def aliasToDbmsEnum(value):
retVal = None
for key, item in dbmsDict.items():
if value in item[0]:
retVal = key
break
return retVal
def removeDynamicContent(page):
@ -1702,3 +1704,15 @@ def removeDynamicContent(page):
page = getCompiledRegex('(?s)%s.+%s' % (prefix, suffix)).sub('%s%s' % (prefix, suffix), page)
return page
def isDBMSVersionAtLeast(version):
retVal = None
if version:
if not isinstance(version, basestring):
version = str(version)
if kb.dbmsVersion and kb.dbmsVersion[0] != "Unknown" and kb.dbmsVersion[0] != None:
retVal = kb.dbmsVersion[0] >= version
return retVal

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@ -130,13 +130,10 @@ class Fingerprint(GenericFingerprint):
setDbms(DBMS.FIREBIRD)
self.getBanner()
if not conf.extensiveFp:
return True
kb.dbmsVersion = [self.__sysTablesCheck()]
self.getBanner()
return True
else:
warnMsg = "the back-end DBMS is not Firebird"

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@ -7,6 +7,8 @@ Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
See the file 'doc/COPYING' for copying permission
"""
from lib.core.data import kb
from lib.core.common import isDBMSVersionAtLeast
from lib.core.exception import sqlmapSyntaxException
from plugins.generic.syntax import Syntax as GenericSyntax
@ -21,57 +23,58 @@ class Syntax(GenericSyntax):
@staticmethod
def unescape(expression, quote=True):
#if quote:
#while True:
#index = expression.find("'")
#if index == -1:
#break
if isDBMSVersionAtLeast('2.1'):
if quote:
while True:
index = expression.find("'")
if index == -1:
break
#firstIndex = index + 1
#index = expression[firstIndex:].find("'")
firstIndex = index + 1
index = expression[firstIndex:].find("'")
#if index == -1:
#raise sqlmapSyntaxException, "Unenclosed ' in '%s'" % expression
if index == -1:
raise sqlmapSyntaxException, "Unenclosed ' in '%s'" % expression
#lastIndex = firstIndex + index
#old = "'%s'" % expression[firstIndex:lastIndex]
#unescaped = ""
lastIndex = firstIndex + index
old = "'%s'" % expression[firstIndex:lastIndex]
unescaped = ""
#for i in range(firstIndex, lastIndex):
#unescaped += "ASCII_CHAR(%d)" % (ord(expression[i]))
#if i < lastIndex - 1:
#unescaped += "||"
for i in range(firstIndex, lastIndex):
unescaped += "ASCII_CHAR(%d)" % (ord(expression[i]))
if i < lastIndex - 1:
unescaped += "||"
#expression = expression.replace(old, unescaped)
#else:
#unescaped = "".join("ASCII_CHAR(%d)||" % ord(c) for c in expression)
#if unescaped[-1] == "||":
#unescaped = unescaped[:-1]
expression = expression.replace(old, unescaped)
else:
unescaped = "".join("ASCII_CHAR(%d)||" % ord(c) for c in expression)
if unescaped[-1] == "||":
unescaped = unescaped[:-1]
#expression = unescaped
expression = unescaped
return expression
@staticmethod
def escape(expression):
#while True:
#index = expression.find("ASCII_CHAR(")
#if index == -1:
#break
while True:
index = expression.find("ASCII_CHAR(")
if index == -1:
break
#firstIndex = index
#index = expression[firstIndex:].find(")")
firstIndex = index
index = expression[firstIndex:].find(")")
#if index == -1:
#raise sqlmapSyntaxException, "Unenclosed ) in '%s'" % expression
if index == -1:
raise sqlmapSyntaxException, "Unenclosed ) in '%s'" % expression
#lastIndex = firstIndex + index + 1
#old = expression[firstIndex:lastIndex]
#oldUpper = old.upper()
#oldUpper = oldUpper.lstrip("ASCII_CHAR(").rstrip(")")
#oldUpper = oldUpper.split("||")
lastIndex = firstIndex + index + 1
old = expression[firstIndex:lastIndex]
oldUpper = old.upper()
oldUpper = oldUpper.lstrip("ASCII_CHAR(").rstrip(")")
oldUpper = oldUpper.split("||")
#escaped = "'%s'" % "".join([chr(int(char)) for char in oldUpper])
#expression = expression.replace(old, escaped).replace("'||'", "")
escaped = "'%s'" % "".join([chr(int(char)) for char in oldUpper])
expression = expression.replace(old, escaped).replace("'||'", "")
return expression

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@ -93,17 +93,14 @@ class Fingerprint(GenericFingerprint):
logger.warn(warnMsg)
return False
else:
result = inject.checkBooleanExpression("RANDOMBLOB(-1)>0")
kb.dbmsVersion = [ '3' if result else '2' ]
setDbms(DBMS.SQLITE)
self.getBanner()
if not conf.extensiveFp:
return True
version = inject.getValue("SELECT SUBSTR((SQLITE_VERSION()), 1, 1)", unpack=False, charsetType=2, suppressOutput=True)
kb.dbmsVersion = [ version ]
return True
else:
warnMsg = "the back-end DBMS is not SQLite"