#!/usr/bin/env python
"""
$Id$
Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
See the file 'doc/COPYING' for copying permission
"""
import codecs
import ctypes
import inspect
import os
import random
import re
import socket
import string
import sys
import time
import urlparse
import ntpath
import posixpath
import subprocess
from ConfigParser import DEFAULTSECT
from ConfigParser import RawConfigParser
from StringIO import StringIO
from difflib import SequenceMatcher
from subprocess import PIPE
from subprocess import Popen as execute
from tempfile import NamedTemporaryFile
from tempfile import mkstemp
from xml.etree import ElementTree as ET
from xml.dom import minidom
from xml.sax import parse
from extra.cloak.cloak import decloak
from lib.contrib import magic
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.data import paths
from lib.core.data import queries
from lib.core.convert import urlencode
from lib.core.exception import sqlmapFilePathException
from lib.core.exception import sqlmapGenericException
from lib.core.exception import sqlmapNoneDataException
from lib.core.exception import sqlmapMissingDependence
from lib.core.exception import sqlmapSyntaxException
from lib.core.optiondict import optDict
from lib.core.settings import DESCRIPTION
from lib.core.settings import IS_WIN
from lib.core.settings import PLATFORM
from lib.core.settings import SITE
from lib.core.settings import SQL_STATEMENTS
from lib.core.settings import SUPPORTED_DBMS
from lib.core.settings import VERSION_STRING
from lib.core.settings import MSSQL_ALIASES
from lib.core.settings import MYSQL_ALIASES
from lib.core.settings import PGSQL_ALIASES
from lib.core.settings import ORACLE_ALIASES
from lib.core.settings import SQLITE_ALIASES
from lib.core.settings import ACCESS_ALIASES
from lib.core.settings import FIREBIRD_ALIASES
from lib.core.settings import DUMP_NEWLINE_MARKER
from lib.core.settings import DUMP_DEL_MARKER
from lib.core.settings import DUMP_TAB_MARKER
from lib.core.settings import DUMP_START_MARKER
from lib.core.settings import DUMP_STOP_MARKER
class UnicodeRawConfigParser(RawConfigParser):
"""
RawConfigParser with unicode writing support
"""
def write(self, fp):
"""
Write an .ini-format representation of the configuration state.
"""
if self._defaults:
fp.write("[%s]\n" % DEFAULTSECT)
for (key, value) in self._defaults.items():
fp.write("%s = %s\n" % (key, getUnicode(value).replace('\n', '\n\t')))
fp.write("\n")
for section in self._sections:
fp.write("[%s]\n" % section)
for (key, value) in self._sections[section].items():
if key != "__name__":
if value is None:
fp.write("%s\n" % (key))
else:
fp.write("%s = %s\n" % (key, getUnicode(value).replace('\n', '\n\t')))
fp.write("\n")
class DynamicContentItem:
"""
Represents line in content page with dynamic properties (candidate for removal prior detection phase)
"""
def __init__(self, lineNumber, pageTotal, lineContentBefore, lineContentAfter):
self.lineNumber = lineNumber
self.pageTotal = pageTotal
self.lineContentBefore = lineContentBefore
self.lineContentAfter = lineContentAfter
def paramToDict(place, parameters=None):
"""
Split the parameters into names and values, check if these parameters
are within the testable parameters and return in a dictionary.
@param place: where sqlmap has to work, can be GET, POST or Cookie.
@type place: C{str}
@param parameters: parameters string in the format for instance
'p1=v1&p2=v2' (GET and POST) or 'p1=v1;p2=v2' (Cookie).
@type parameters: C{str}
@return: the parameters in a dictionary.
@rtype: C{str}
"""
testableParameters = {}
if conf.parameters.has_key(place) and not parameters:
parameters = conf.parameters[place]
if place is not "POSTxml":
parameters = parameters.replace(", ", ",")
if place == "Cookie":
splitParams = parameters.split(";")
else:
splitParams = parameters.split("&")
for element in splitParams:
elem = element.split("=")
if len(elem) == 2:
parameter = elem[0].replace(" ", "")
condition = not conf.testParameter
condition |= parameter in conf.testParameter
if condition:
testableParameters[parameter] = elem[1]
else:
root = ET.XML(parameters)
iterator = root.getiterator()
for child in iterator:
parameter = child.tag
if "}" in parameter:
testParam = parameter.split("}")[1]
else:
testParam = parameter
condition = not conf.testParameter
condition |= testParam in conf.testParameter
if condition:
testableParameters[parameter] = child.text
if conf.testParameter and not testableParameters:
paramStr = ", ".join(test for test in conf.testParameter)
if len(conf.testParameter) > 1:
warnMsg = "the testable parameters '%s' " % paramStr
warnMsg += "you provided are not into the %s" % place
else:
parameter = conf.testParameter[0]
warnMsg = "the testable parameter '%s' " % paramStr
warnMsg += "you provided is not into the %s" % place
logger.warn(warnMsg)
elif len(conf.testParameter) != len(testableParameters.keys()):
for parameter in conf.testParameter:
if not testableParameters.has_key(parameter):
warnMsg = "the testable parameter '%s' " % parameter
warnMsg += "you provided is not into the %s" % place
logger.warn(warnMsg)
return testableParameters
def formatDBMSfp(versions=None):
"""
This function format the back-end DBMS fingerprint value and return its
values formatted as a human readable string.
@return: detected back-end DBMS based upon fingerprint techniques.
@rtype: C{str}
"""
while versions and None in versions:
versions.remove(None)
if not versions and kb.dbmsVersion and kb.dbmsVersion[0] != "Unknown" and kb.dbmsVersion[0] != None:
versions = kb.dbmsVersion
if isinstance(versions, basestring):
return "%s %s" % (kb.dbms, versions)
elif isinstance(versions, (list, set, tuple)):
return "%s %s" % (kb.dbms, " and ".join([version for version in versions]))
elif not versions:
warnMsg = "unable to extensively fingerprint the back-end "
warnMsg += "DBMS version"
logger.warn(warnMsg)
return kb.dbms
def formatFingerprintString(values, chain=" or "):
strJoin = "|".join([v for v in values])
return strJoin.replace("|", chain)
def formatFingerprint(target, info):
"""
This function format the back-end operating system fingerprint value
and return its values formatted as a human readable string.
Example of info (kb.headersFp) dictionary:
{
'distrib': set(['Ubuntu']),
'type': set(['Linux']),
'technology': set(['PHP 5.2.6', 'Apache 2.2.9']),
'release': set(['8.10'])
}
Example of info (kb.bannerFp) dictionary:
{
'sp': set(['Service Pack 4']),
'dbmsVersion': '8.00.194',
'dbmsServicePack': '0',
'distrib': set(['2000']),
'dbmsRelease': '2000',
'type': set(['Windows'])
}
@return: detected back-end operating system based upon fingerprint
techniques.
@rtype: C{str}
"""
infoStr = ""
if info and "type" in info:
infoStr += "%s operating system: %s" % (target, formatFingerprintString(info["type"]))
if "distrib" in info:
infoStr += " %s" % formatFingerprintString(info["distrib"])
if "release" in info:
infoStr += " %s" % formatFingerprintString(info["release"])
if "sp" in info:
infoStr += " %s" % formatFingerprintString(info["sp"])
if "codename" in info:
infoStr += " (%s)" % formatFingerprintString(info["codename"])
if "technology" in info:
infoStr += "\nweb application technology: %s" % formatFingerprintString(info["technology"], ", ")
return infoStr
def getHtmlErrorFp():
"""
This function parses the knowledge base htmlFp list and return its
values formatted as a human readable string.
@return: list of possible back-end DBMS based upon error messages
parsing.
@rtype: C{str}
"""
htmlParsed = ""
if not kb.htmlFp:
return None
if len(kb.htmlFp) == 1:
htmlVer = kb.htmlFp[0]
htmlParsed = htmlVer
elif len(kb.htmlFp) > 1:
htmlParsed = " or ".join([htmlFp for htmlFp in kb.htmlFp])
return htmlParsed
def getDocRoot(webApi=None):
docRoot = None
pagePath = directoryPath(conf.path)
if kb.os == "Windows":
if webApi == "php":
defaultDocRoot = "C:/xampp/htdocs/"
else:
defaultDocRoot = "C:/Inetpub/wwwroot/"
else:
defaultDocRoot = "/var/www/"
if kb.absFilePaths:
for absFilePath in kb.absFilePaths:
if directoryPath(absFilePath) == '/':
continue
absFilePath = normalizePath(absFilePath)
absFilePathWin = None
if isWindowsPath(absFilePath):
absFilePathWin = posixToNtSlashes(absFilePath)
absFilePath = ntToPosixSlashes(absFilePath[2:])
elif isWindowsDriveLetterPath(absFilePath): # E.g. C:/xampp/htdocs
absFilePath = absFilePath[2:]
if pagePath in absFilePath:
index = absFilePath.index(pagePath)
docRoot = absFilePath[:index]
if len(docRoot) == 0:
docRoot = None
continue
if absFilePathWin:
docRoot = "C:/%s" % ntToPosixSlashes(docRoot)
docRoot = normalizePath(docRoot)
break
if docRoot:
infoMsg = "retrieved the web server document root: '%s'" % docRoot
logger.info(infoMsg)
else:
warnMsg = "unable to retrieve the web server document root"
logger.warn(warnMsg)
message = "please provide the web server document root "
message += "[%s]: " % defaultDocRoot
inputDocRoot = readInput(message, default=defaultDocRoot)
if inputDocRoot:
docRoot = inputDocRoot
else:
docRoot = defaultDocRoot
return docRoot
def getDirs(webApi=None):
directories = set()
if kb.os == "Windows":
if webApi == "php":
defaultDirs = ["C:/xampp/htdocs/"]
else:
defaultDirs = ["C:/Inetpub/wwwroot/"]
else:
defaultDirs = ["/var/www/"]
if kb.absFilePaths:
infoMsg = "retrieved web server full paths: "
infoMsg += "'%s'" % ", ".join(path for path in kb.absFilePaths)
logger.info(infoMsg)
for absFilePath in kb.absFilePaths:
if absFilePath:
directory = directoryPath(absFilePath)
if isWindowsPath(directory):
directory = ntToPosixSlashes(directory)
if directory == '/':
continue
directories.add(directory)
else:
warnMsg = "unable to retrieve any web server path"
logger.warn(warnMsg)
message = "please provide any additional web server full path to try "
message += "to upload the agent [%s]: " % ",".join(directory for directory in defaultDirs)
inputDirs = readInput(message, default=",".join(directory for directory in defaultDirs))
if inputDirs:
inputDirs = inputDirs.replace(", ", ",")
inputDirs = inputDirs.split(",")
for inputDir in inputDirs:
if inputDir:
directories.add(inputDir)
else:
[directories.add(directory) for directory in defaultDirs]
return directories
def filePathToString(filePath):
strRepl = filePath.replace("/", "_").replace("\\", "_")
strRepl = strRepl.replace(" ", "_").replace(":", "_")
return strRepl
def dataToStdout(data, forceOutput=False):
if forceOutput or conf.verbose > 0:
try:
sys.stdout.write(data)
sys.stdout.flush()
except UnicodeEncodeError:
print data.encode(conf.dataEncoding)
def dataToSessionFile(data):
if not conf.sessionFile:
return
conf.sessionFP.write(data)
conf.sessionFP.flush()
def dataToDumpFile(dumpFile, data):
dumpFile.write(data)
dumpFile.flush()
def dataToOutFile(data):
if not data:
return "No data retrieved"
rFile = filePathToString(conf.rFile)
rFilePath = "%s%s%s" % (conf.filePath, os.sep, rFile)
rFileFP = codecs.open(rFilePath, "wb")
rFileFP.write(data)
rFileFP.flush()
rFileFP.close()
return rFilePath
def strToHex(inpStr):
"""
@param inpStr: inpStr to be converted into its hexadecimal value.
@type inpStr: C{str}
@return: the hexadecimal converted inpStr.
@rtype: C{str}
"""
hexStr = ""
for character in inpStr:
if character == "\n":
character = " "
hexChar = "%2x" % ord(character)
hexChar = hexChar.replace(" ", "0")
hexChar = hexChar.upper()
hexStr += hexChar
return hexStr
def readInput(message, default=None):
"""
@param message: message to display on terminal.
@type message: C{str}
@return: a string read from keyboard as input.
@rtype: C{str}
"""
if "\n" in message:
message += "\n> "
if conf.batch and default:
infoMsg = "%s%s" % (message, getUnicode(default))
logger.info(infoMsg)
debugMsg = "used the default behaviour, running in batch mode"
logger.debug(debugMsg)
data = default
else:
data = raw_input(message.encode(sys.stdout.encoding))
if not data:
data = default
return data
def randomRange(start=0, stop=1000):
"""
@param start: starting number.
@type start: C{int}
@param stop: last number.
@type stop: C{int}
@return: a random number within the range.
@rtype: C{int}
"""
return int(random.randint(start, stop))
def randomInt(length=4):
"""
@param length: length of the random string.
@type length: C{int}
@return: a random string of digits.
@rtype: C{str}
"""
return int("".join([random.choice(string.digits) for _ in xrange(0, length)]))
def randomStr(length=4, lowercase=False, alphabet=None):
"""
@param length: length of the random string.
@type length: C{int}
@return: a random string of characters.
@rtype: C{str}
"""
if alphabet:
rndStr = "".join([random.choice(alphabet) for _ in xrange(0, length)])
elif lowercase:
rndStr = "".join([random.choice(string.lowercase) for _ in xrange(0, length)])
else:
rndStr = "".join([random.choice(string.letters) for _ in xrange(0, length)])
return rndStr
def sanitizeStr(inpStr):
"""
@param inpStr: inpStr to sanitize: cast to str datatype and replace
newlines with one space and strip carriage returns.
@type inpStr: C{str}
@return: sanitized inpStr
@rtype: C{str}
"""
cleanString = getUnicode(inpStr)
cleanString = cleanString.replace("\n", " ").replace("\r", "")
return cleanString
def checkFile(filename):
"""
@param filename: filename to check if it exists.
@type filename: C{str}
"""
if not os.path.exists(filename):
raise sqlmapFilePathException, "unable to read file '%s'" % filename
def replaceNewlineTabs(inpStr, stdout=False):
if stdout:
replacedString = inpStr.replace("\n", " ").replace("\t", " ")
else:
replacedString = inpStr.replace("\n", DUMP_NEWLINE_MARKER).replace("\t", DUMP_TAB_MARKER)
replacedString = replacedString.replace(kb.misc.delimiter, DUMP_DEL_MARKER)
return replacedString
def restoreDumpMarkedChars(inpStr, onlyNewlineTab=False):
replacedString = inpStr
if isinstance(replacedString, basestring):
replacedString = replacedString.replace(DUMP_NEWLINE_MARKER, "\n").replace(DUMP_TAB_MARKER, "\t")
if not onlyNewlineTab:
replacedString = replacedString.replace(DUMP_START_MARKER, "").replace(DUMP_STOP_MARKER, "")
replacedString = replacedString.replace(DUMP_DEL_MARKER, ", ")
return replacedString
def banner():
"""
This function prints sqlmap banner with its version
"""
ban = """
%s - %s
%s\n
""" % (VERSION_STRING, DESCRIPTION, SITE)
dataToStdout(ban, forceOutput=True)
def parsePasswordHash(password):
blank = " " * 8
if not password or password == " ":
password = "NULL"
if kb.dbms == "Microsoft SQL Server" and password != "NULL" and isHexEncodedString(password):
hexPassword = password
password = "%s\n" % hexPassword
password += "%sheader: %s\n" % (blank, hexPassword[:6])
password += "%ssalt: %s\n" % (blank, hexPassword[6:14])
password += "%smixedcase: %s\n" % (blank, hexPassword[14:54])
if kb.dbmsVersion[0] not in ( "2005", "2008" ):
password += "%suppercase: %s" % (blank, hexPassword[54:])
return password
def cleanQuery(query):
upperQuery = query
for sqlStatements in SQL_STATEMENTS.values():
for sqlStatement in sqlStatements:
sqlStatementEsc = sqlStatement.replace("(", "\\(")
queryMatch = re.search("(%s)" % sqlStatementEsc, query, re.I)
if queryMatch:
upperQuery = upperQuery.replace(queryMatch.group(1), sqlStatement.upper())
return upperQuery
def setPaths():
# sqlmap paths
paths.SQLMAP_CONTRIB_PATH = os.path.join(paths.SQLMAP_ROOT_PATH, "lib", "contrib")
paths.SQLMAP_EXTRAS_PATH = os.path.join(paths.SQLMAP_ROOT_PATH, "extra")
paths.SQLMAP_SHELL_PATH = os.path.join(paths.SQLMAP_ROOT_PATH, "shell")
paths.SQLMAP_TXT_PATH = os.path.join(paths.SQLMAP_ROOT_PATH, "txt")
paths.SQLMAP_UDF_PATH = os.path.join(paths.SQLMAP_ROOT_PATH, "udf")
paths.SQLMAP_XML_PATH = os.path.join(paths.SQLMAP_ROOT_PATH, "xml")
paths.SQLMAP_XML_BANNER_PATH = os.path.join(paths.SQLMAP_XML_PATH, "banner")
paths.SQLMAP_OUTPUT_PATH = os.path.join(paths.SQLMAP_ROOT_PATH, "output")
paths.SQLMAP_DUMP_PATH = os.path.join(paths.SQLMAP_OUTPUT_PATH, "%s", "dump")
paths.SQLMAP_FILES_PATH = os.path.join(paths.SQLMAP_OUTPUT_PATH, "%s", "files")
# sqlmap files
paths.SQLMAP_HISTORY = os.path.join(paths.SQLMAP_ROOT_PATH, ".sqlmap_history")
paths.SQLMAP_CONFIG = os.path.join(paths.SQLMAP_ROOT_PATH, "sqlmap-%s.conf" % randomStr())
paths.COMMON_OUTPUTS = os.path.join(paths.SQLMAP_TXT_PATH, 'common-outputs.txt')
paths.COMMON_TABLES = os.path.join(paths.SQLMAP_TXT_PATH, "common-tables.txt")
paths.SQL_KEYWORDS = os.path.join(paths.SQLMAP_TXT_PATH, "keywords.txt")
paths.PHPIDS_RULES_XML = os.path.join(paths.SQLMAP_XML_PATH, "phpids_rules.xml")
paths.ERRORS_XML = os.path.join(paths.SQLMAP_XML_PATH, "errors.xml")
paths.INJECTIONS_XML = os.path.join(paths.SQLMAP_XML_PATH, "injections.xml")
paths.LIVE_TESTS_XML = os.path.join(paths.SQLMAP_XML_PATH, "livetests.xml")
paths.QUERIES_XML = os.path.join(paths.SQLMAP_XML_PATH, "queries.xml")
paths.GENERIC_XML = os.path.join(paths.SQLMAP_XML_BANNER_PATH, "generic.xml")
paths.MSSQL_XML = os.path.join(paths.SQLMAP_XML_BANNER_PATH, "mssql.xml")
paths.MYSQL_XML = os.path.join(paths.SQLMAP_XML_BANNER_PATH, "mysql.xml")
paths.ORACLE_XML = os.path.join(paths.SQLMAP_XML_BANNER_PATH, "oracle.xml")
paths.PGSQL_XML = os.path.join(paths.SQLMAP_XML_BANNER_PATH, "postgresql.xml")
def weAreFrozen():
"""
Returns whether we are frozen via py2exe.
This will affect how we find out where we are located.
Reference: http://www.py2exe.org/index.cgi/WhereAmI
"""
return hasattr(sys, "frozen")
def parseTargetDirect():
"""
Parse target dbms and set some attributes into the configuration singleton.
"""
if not conf.direct:
return
details = None
remote = False
for dbms in SUPPORTED_DBMS:
details = re.search("^(?P<dbms>%s)://(?P<credentials>(?P<user>.+?)\:(?P<pass>.*?)\@)?(?P<remote>(?P<hostname>.+?)\:(?P<port>[\d]+)\/)?(?P<db>[\w\d\ \:\.\_\-\/\\\\]+?)$" % dbms, conf.direct, re.I)
if details:
conf.dbms = details.group('dbms')
if details.group('credentials'):
conf.dbmsUser = details.group('user')
conf.dbmsPass = details.group('pass')
else:
conf.dbmsUser = unicode()
conf.dbmsPass = unicode()
if not conf.dbmsPass:
conf.dbmsPass = None
if details.group('remote'):
remote = True
conf.hostname = details.group('hostname')
conf.port = int(details.group('port'))
else:
conf.hostname = "localhost"
conf.port = 0
conf.dbmsDb = details.group('db')
conf.parameters[None] = "direct connection"
break
if not details:
errMsg = "invalid target details, valid syntax is for instance "
errMsg += "'mysql://USER:PASSWORD@DBMS_IP:DBMS_PORT/DATABASE_NAME' "
errMsg += "or 'access://DATABASE_FILEPATH'"
raise sqlmapSyntaxException, errMsg
dbmsDict = { "Microsoft SQL Server": [MSSQL_ALIASES, "python-pymssql", "http://pymssql.sourceforge.net/"],
"MySQL": [MYSQL_ALIASES, "python-mysqldb", "http://mysql-python.sourceforge.net/"],
"PostgreSQL": [PGSQL_ALIASES, "python-psycopg2", "http://initd.org/psycopg/"],
"Oracle": [ORACLE_ALIASES, "python cx_Oracle", "http://cx-oracle.sourceforge.net/"],
"SQLite": [SQLITE_ALIASES, "python-pysqlite2", "http://pysqlite.googlecode.com/"],
"Access": [ACCESS_ALIASES, "python-pyodbc", "http://pyodbc.googlecode.com/"],
"Firebird": [FIREBIRD_ALIASES, "python-kinterbasdb", "http://kinterbasdb.sourceforge.net/"] }
for dbmsName, data in dbmsDict.items():
if conf.dbms in data[0]:
try:
if dbmsName in ('Access', 'SQLite', 'Firebird'):
if remote:
warnMsg = "direct connection over the network for "
warnMsg += "%s DBMS is not supported" % dbmsName
logger.warn(warnMsg)
conf.hostname = "localhost"
conf.port = 0
elif not remote:
errMsg = "missing remote connection details"
raise sqlmapSyntaxException, errMsg
if dbmsName == "Microsoft SQL Server":
import _mssql
import pymssql
if not hasattr(pymssql, "__version__") or pymssql.__version__ < "1.0.2":
errMsg = "pymssql library on your system must be "
errMsg += "version 1.0.2 to work, get it from "
errMsg += "http://sourceforge.net/projects/pymssql/files/pymssql/1.0.2/"
raise sqlmapMissingDependence, errMsg
elif dbmsName == "MySQL":
import MySQLdb
elif dbmsName == "PostgreSQL":
import psycopg2
elif dbmsName == "Oracle":
import cx_Oracle
elif dbmsName == "SQLite":
import sqlite3
elif dbmsName == "Access":
import pyodbc
elif dbmsName == "Firebird":
import kinterbasdb
except ImportError, _:
errMsg = "sqlmap requires '%s' third-party library " % data[1]
errMsg += "in order to directly connect to the database "
errMsg += "'%s'. Download from '%s'" % (dbmsName, data[2])
raise sqlmapMissingDependence, errMsg
def parseTargetUrl():
"""
Parse target url and set some attributes into the configuration singleton.
"""
if not conf.url:
return
if not re.search("^http[s]*://", conf.url):
if ":443/" in conf.url:
conf.url = "https://" + conf.url
else:
conf.url = "http://" + conf.url
__urlSplit = urlparse.urlsplit(conf.url)
__hostnamePort = __urlSplit[1].split(":")
conf.scheme = __urlSplit[0]
conf.path = __urlSplit[2]
conf.hostname = __hostnamePort[0]
if len(__hostnamePort) == 2:
try:
conf.port = int(__hostnamePort[1])
except:
errMsg = "invalid target url"
raise sqlmapSyntaxException, errMsg
elif conf.scheme == "https":
conf.port = 443
else:
conf.port = 80
if __urlSplit[3]:
conf.parameters["GET"] = __urlSplit[3]
conf.url = "%s://%s:%d%s" % (conf.scheme, conf.hostname, conf.port, conf.path)
def expandAsteriskForColumns(expression):
# If the user provided an asterisk rather than the column(s)
# name, sqlmap will retrieve the columns itself and reprocess
# the SQL query string (expression)
asterisk = re.search("^SELECT\s+\*\s+FROM\s+([\w\.\_]+)\s*", expression, re.I)
if asterisk:
infoMsg = "you did not provide the fields in your query. "
infoMsg += "sqlmap will retrieve the column names itself"
logger.info(infoMsg)
dbTbl = asterisk.group(1)
if dbTbl and "." in dbTbl:
conf.db, conf.tbl = dbTbl.split(".")
else:
conf.tbl = dbTbl
columnsDict = conf.dbmsHandler.getColumns(onlyColNames=True)
if columnsDict and conf.db in columnsDict and conf.tbl in columnsDict[conf.db]:
columns = columnsDict[conf.db][conf.tbl].keys()
columns.sort()
columnsStr = ", ".join([column for column in columns])
expression = expression.replace("*", columnsStr, 1)
infoMsg = "the query with column names is: "
infoMsg += "%s" % expression
logger.info(infoMsg)
return expression
def getRange(count, dump=False, plusOne=False):
count = int(count)
indexRange = None
limitStart = 1
limitStop = count
if dump:
if isinstance(conf.limitStop, int) and conf.limitStop > 0 and conf.limitStop < limitStop:
limitStop = conf.limitStop
if isinstance(conf.limitStart, int) and conf.limitStart > 0 and conf.limitStart <= limitStop:
limitStart = conf.limitStart
if plusOne:
indexRange = range(limitStart, limitStop + 1)
else:
indexRange = range(limitStart - 1, limitStop)
return indexRange
def parseUnionPage(output, expression, partial=False, condition=None, sort=True):
data = []
outCond1 = ( output.startswith(kb.misc.start) and output.endswith(kb.misc.stop) )
outCond2 = ( output.startswith(DUMP_START_MARKER) and output.endswith(DUMP_STOP_MARKER) )
if outCond1 or outCond2:
if outCond1:
regExpr = '%s(.*?)%s' % (kb.misc.start, kb.misc.stop)
elif outCond2:
regExpr = '%s(.*?)%s' % (DUMP_START_MARKER, DUMP_STOP_MARKER)
output = re.findall(regExpr, output, re.S)
if condition is None:
condition = (
kb.resumedQueries and conf.url in kb.resumedQueries.keys()
and expression in kb.resumedQueries[conf.url].keys()
)
if partial or not condition:
logOutput = "".join(["%s%s%s" % (DUMP_START_MARKER, replaceNewlineTabs(value), DUMP_STOP_MARKER) for value in output])
dataToSessionFile("[%s][%s][%s][%s][%s]\n" % (conf.url, kb.injPlace, conf.parameters[kb.injPlace], expression, logOutput))
if sort:
output = set(output)
for entry in output:
info = []
if DUMP_DEL_MARKER in entry:
entry = entry.split(DUMP_DEL_MARKER)
else:
entry = entry.split(kb.misc.delimiter)
if len(entry) == 1:
data.append(entry[0])
else:
for value in entry:
info.append(value)
data.append(info)
else:
data = output
if len(data) == 1 and isinstance(data[0], basestring):
data = data[0]
return data
def getDelayQuery(andCond=False):
query = None
if kb.dbms in ("MySQL", "PostgreSQL"):
if not kb.data.banner:
conf.dbmsHandler.getVersionFromBanner()
banVer = kb.bannerFp["dbmsVersion"]
if (kb.dbms == "MySQL" and banVer >= "5.0.12") or (kb.dbms == "PostgreSQL" and banVer >= "8.2"):
query = queries[kb.dbms].timedelay.query % conf.timeSec
else:
query = queries[kb.dbms].timedelay.query2 % conf.timeSec
elif kb.dbms == "Firebird":
query = queries[kb.dbms].timedelay.query
else:
query = queries[kb.dbms].timedelay.query % conf.timeSec
if andCond:
if kb.dbms in ( "MySQL", "SQLite" ):
query = query.replace("SELECT ", "")
elif kb.dbms == "Firebird":
query = "(%s)>0" % query
return query
def getLocalIP():
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((conf.hostname, conf.port))
ip, _ = s.getsockname()
s.close()
return ip
def getRemoteIP():
return socket.gethostbyname(conf.hostname)
def getFileType(filePath):
try:
magicFileType = magic.from_file(filePath)
except:
return "unknown"
if "ASCII" in magicFileType or "text" in magicFileType:
return "text"
else:
return "binary"
def getCharset(charsetType=None):
asciiTbl = []
if charsetType is None:
asciiTbl = range(0, 128)
# 0 or 1
elif charsetType == 1:
asciiTbl.extend([ 0, 1 ])
asciiTbl.extend(range(47, 50))
# Digits
elif charsetType == 2:
asciiTbl.extend([ 0, 1 ])
asciiTbl.extend(range(47, 58))
# Hexadecimal
elif charsetType == 3:
asciiTbl.extend([ 0, 1 ])
asciiTbl.extend(range(47, 58))
asciiTbl.extend(range(64, 71))
asciiTbl.extend(range(96, 103))
# Characters
elif charsetType == 4:
asciiTbl.extend([ 0, 1 ])
asciiTbl.extend(range(64, 91))
asciiTbl.extend(range(96, 123))
# Characters and digits
elif charsetType == 5:
asciiTbl.extend([ 0, 1 ])
asciiTbl.extend(range(47, 58))
asciiTbl.extend(range(64, 91))
asciiTbl.extend(range(96, 123))
return asciiTbl
def searchEnvPath(fileName):
envPaths = os.environ["PATH"]
result = None
if IS_WIN:
envPaths = envPaths.split(";")
else:
envPaths = envPaths.split(":")
for envPath in envPaths:
envPath = envPath.replace(";", "")
result = os.path.exists(os.path.normpath(os.path.join(envPath, fileName)))
if result:
break
return result
def urlEncodeCookieValues(cookieStr):
if cookieStr:
result = ""
for part in cookieStr.split(';'):
index = part.find('=') + 1
if index > 0:
name = part[:index - 1].strip()
value = urlencode(part[index:], convall=True)
result += "; %s=%s" % (name, value)
elif part.strip().lower() != "secure":
result += "%s%s" % ("%3B", urlencode(part, convall=True))
else:
result += "; secure"
if result.startswith('; '):
result = result[2:]
elif result.startswith('%3B'):
result = result[3:]
return result
else:
return None
def directoryPath(path):
retVal = None
if isWindowsDriveLetterPath(path):
retVal = ntpath.dirname(path)
else:
retVal = posixpath.dirname(path)
return retVal
def normalizePath(path):
retVal = None
if isWindowsDriveLetterPath(path):
retVal = ntpath.normpath(path)
else:
retVal = posixpath.normpath(path)
return retVal
def safeStringFormat(formatStr, params):
retVal = formatStr.replace("%d", "%s")
if isinstance(params, basestring):
retVal = retVal.replace("%s", params)
else:
count = 0
index = 0
while index != -1:
index = retVal.find("%s")
if index != -1:
if count < len(params):
retVal = retVal[:index] + getUnicode(params[count]) + retVal[index+2:]
else:
raise sqlmapNoneDataException, "wrong number of parameters during string formatting"
count += 1
return retVal
def sanitizeAsciiString(subject):
if subject:
index = None
for i in xrange(len(subject)):
if ord(subject[i]) >= 128:
index = i
break
if not index:
return subject
else:
return subject[:index] + "".join(subject[i] if ord(subject[i]) < 128 else '?' for i in xrange(index, len(subject)))
else:
return None
def preparePageForLineComparison(page):
retVal = page
if isinstance(page, basestring):
return page.replace("><", ">\n<").replace("<br>", "\n").splitlines()
return retVal
def getFilteredPageContent(page):
retVal = page
if isinstance(page, basestring):
retVal = re.sub(r"(?s)<script.+?</script>|<style.+?</style>|<[^>]+>|\t|\n|\r", " ", page)
while retVal.find(" ") != -1:
retVal = retVal.replace(" ", " ")
return retVal
def getPageTextWordsSet(page):
retVal = None
if isinstance(page, basestring):
page = getFilteredPageContent(page)
retVal = set(re.findall(r"\w+", page))
return retVal
def showStaticWords(firstPage, secondPage):
infoMsg = "finding static words in longest matching part of dynamic page content"
logger.info(infoMsg)
firstPage = getFilteredPageContent(firstPage)
secondPage = getFilteredPageContent(secondPage)
match = SequenceMatcher(None, firstPage, secondPage).find_longest_match(0, len(firstPage), 0, len(secondPage))
commonText = firstPage[match[0]:match[0]+match[2]]
commonWords = getPageTextWordsSet(commonText)
infoMsg = "static words: "
if commonWords:
commonWords = list(commonWords)
commonWords.sort(lambda a, b: cmp(a.lower(), b.lower()))
for word in commonWords:
if len(word) > 2:
infoMsg += "'%s', " % word
infoMsg = infoMsg.rstrip(", ")
logger.info(infoMsg)
def decloakToNamedTemporaryFile(filepath, name=None):
retVal = NamedTemporaryFile()
def __del__():
try:
if hasattr(retVal, 'old_name'):
retVal.name = old_name
retVal.close()
except OSError:
pass
retVal.__del__ = __del__
retVal.write(decloak(filepath))
retVal.seek(0)
if name:
retVal.old_name = retVal.name
retVal.name = name
return retVal
def decloakToMkstemp(filepath, **kwargs):
name = mkstemp(**kwargs)[1]
retVal = open(name, 'w+b')
retVal.write(decloak(filepath))
retVal.seek(0)
return retVal
def isWindowsPath(filepath):
return re.search("\A[\w]\:\\\\", filepath) is not None
def isWindowsDriveLetterPath(filepath):
return re.search("\A[\w]\:", filepath) is not None
def posixToNtSlashes(filepath):
"""
Replaces all occurances of Posix slashes (/) in provided
filepath with NT ones (/)
>>> posixToNtSlashes('C:/Windows')
'C:\\\\Windows'
"""
return filepath.replace('/', '\\')
def ntToPosixSlashes(filepath):
"""
Replaces all occurances of NT slashes (\) in provided
filepath with Posix ones (/)
>>> ntToPosixSlashes('C:\\Windows')
'C:/Windows'
"""
return filepath.replace('\\', '/')
def isBase64EncodedString(subject):
"""
Checks if the provided string is Base64 encoded
>>> isBase64EncodedString('dGVzdA==')
True
>>> isBase64EncodedString('123456')
False
"""
return re.match(r"\A(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?\Z", subject) is not None
def isHexEncodedString(subject):
"""
Checks if the provided string is hex encoded
>>> isHexEncodedString('DEADBEEF')
True
>>> isHexEncodedString('test')
False
"""
return re.match(r"\A[0-9a-fA-Fx]+\Z", subject) is not None
def getConsoleWidth(default=80):
width = None
if 'COLUMNS' in os.environ and os.environ['COLUMNS'].isdigit():
width = int(os.environ['COLUMNS'])
else:
output=subprocess.Popen('stty size', shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE).stdout.read()
items = output.split()
if len(items) == 2 and items[1].isdigit():
width = int(items[1])
if width is None:
try:
import curses
stdscr = curses.initscr()
_, width = stdscr.getmaxyx()
curses.endwin()
except:
pass
return width if width else default
def parseXmlFile(xmlFile, handler):
checkFile(xmlFile)
xfile = codecs.open(xmlFile, 'rb', conf.dataEncoding)
content = xfile.read()
stream = StringIO(content)
parse(stream, handler)
stream.close()
xfile.close()
def readXmlFile(xmlFile):
checkFile(xmlFile)
xfile = codecs.open(xmlFile, 'r', conf.dataEncoding)
retVal = minidom.parse(xfile).documentElement
xfile.close()
return retVal
def calculateDeltaSeconds(start, epsilon=0.05):
"""
Returns elapsed time from start till now (including expected
error set by epsilon parameter)
"""
return int(time.time() - start + epsilon)
def getInjectionCase(name):
retVal = None
for case in kb.injections.root.case:
if case.name == name:
retVal = case
break
return retVal
def initCommonOutputs():
kb.commonOutputs = {}
key = None
cfile = codecs.open(paths.COMMON_OUTPUTS, 'r', conf.dataEncoding)
for line in cfile.readlines(): # xreadlines doesn't return unicode strings when codec.open() is used
if line.find('#') != -1:
line = line[:line.find('#')]
line = line.strip()
if len(line) > 1:
if line.startswith('[') and line.endswith(']'):
key = line[1:-1]
elif key:
if key not in kb.commonOutputs:
kb.commonOutputs[key] = set()
if line not in kb.commonOutputs[key]:
kb.commonOutputs[key].add(line)
cfile.close()
def getFileItems(filename, commentPrefix='#'):
retVal = []
checkFile(filename)
ifile = codecs.open(filename, 'r', conf.dataEncoding)
for line in ifile.readlines(): # xreadlines doesn't return unicode strings when codec.open() is used
if commentPrefix:
if line.find(commentPrefix) != -1:
line = line[:line.find(commentPrefix)]
line = line.strip()
if line:
retVal.append(line)
return retVal
def goGoodSamaritan(prevValue, originalCharset):
"""
Function for retrieving parameters needed for common prediction (good
samaritan) feature.
prevValue: retrieved query output so far (e.g. 'i').
Returns commonValue if there is a complete single match (in kb.partRun
of txt/common-outputs.txt under kb.partRun) regarding parameter
prevValue. If there is no single value match, but multiple, commonCharset is
returned containing more probable characters (retrieved from matched
values in txt/common-outputs.txt) together with the rest of charset as
otherCharset.
"""
if kb.commonOutputs is None:
initCommonOutputs()
predictionSet = set()
commonValue = None
commonPattern = None
countCommonValue = 0
# If the header (e.g. Databases) we are looking for has common
# outputs defined
if kb.partRun in kb.commonOutputs:
commonPartOutputs = kb.commonOutputs[kb.partRun]
commonPattern = commonFinderOnly(prevValue, commonPartOutputs)
# If the longest common prefix is the same as previous value then
# do not consider it
if commonPattern and commonPattern == prevValue:
commonPattern = None
# For each common output
for item in commonPartOutputs:
# Check if the common output (item) starts with prevValue
# where prevValue is the enumerated character(s) so far
if item.startswith(prevValue):
commonValue = item
countCommonValue += 1
if len(item) > len(prevValue):
char = item[len(prevValue)]
predictionSet.add(char)
# Reset single value if there is more than one possible common
# output
if countCommonValue > 1:
commonValue = None
commonCharset = []
otherCharset = []
# Split the original charset into common chars (commonCharset)
# and other chars (otherCharset)
for ordChar in originalCharset:
if chr(ordChar) not in predictionSet:
otherCharset.append(ordChar)
else:
commonCharset.append(ordChar)
commonCharset.sort()
return commonValue, commonPattern, commonCharset, originalCharset
else:
return None, None, None, originalCharset
def getCompiledRegex(regex, *args):
"""
Returns compiled regular expression and stores it in cache for further
usage
>>> getCompiledRegex('test') # doctest: +ELLIPSIS
<_sre.SRE_Pattern object at...
"""
if (regex, args) in kb.cache.regex:
return kb.cache.regex[(regex, args)]
else:
retVal = re.compile(regex, *args)
kb.cache.regex[(regex, args)] = retVal
return retVal
def getPartRun():
"""
Goes through call stack and finds constructs matching conf.dmbsHandler.*.
Returns it or its alias used in txt/common-outputs.txt
"""
retVal = None
commonPartsDict = optDict["Enumeration"]
stack = [item[4][0] if isinstance(item[4], list) else '' for item in inspect.stack()]
reobj1 = getCompiledRegex('conf\.dbmsHandler\.([^(]+)\(\)')
reobj2 = getCompiledRegex('self\.(get[^(]+)\(\)')
# Goes backwards through the stack to find the conf.dbmsHandler method
# calling this function
for i in xrange(0, len(stack)-1):
for reobj in (reobj2, reobj1):
match = reobj.search(stack[i])
if match:
# This is the calling conf.dbmsHandler or self method
# (e.g. 'getDbms')
retVal = match.groups()[0]
break
if retVal is not None:
break
# Return the INI tag to consider for common outputs (e.g. 'Databases')
return commonPartsDict[retVal][1] if retVal in commonPartsDict else retVal
def getUnicode(value, encoding=None):
"""
Return the unicode representation of the supplied value:
>>> getUnicode(u'test')
u'test'
>>> getUnicode('test')
u'test'
>>> getUnicode(1)
u'1'
"""
if encoding is None:
encoding = conf.dataEncoding if 'dataEncoding' in conf else "utf-8"
if isinstance(value, basestring):
return value if isinstance(value, unicode) else unicode(value, encoding, errors='replace')
else:
return unicode(value) # encoding ignored for non-basestring instances
# http://boredzo.org/blog/archives/2007-01-06/longest-common-prefix-in-python-2
def longestCommonPrefix(*sequences):
if len(sequences) == 1:
return sequences[0]
sequences = [pair[1] for pair in sorted((len(fi), fi) for fi in sequences)]
if not sequences:
return None
for i, comparison_ch in enumerate(sequences[0]):
for fi in sequences[1:]:
ch = fi[i]
if ch != comparison_ch:
return fi[:i]
return sequences[0]
def commonFinderOnly(initial, sequence):
return longestCommonPrefix(*filter(lambda x: x.startswith(initial), sequence))
def pushValue(value):
"""
Push value to the stack
"""
kb.valueStack.append(value)
def popValue():
"""
Pop value from the stack
"""
return kb.valueStack.pop()
def wasLastRequestError():
"""
Returns True if the last web request resulted in a (recognized) DBMS error page
"""
return kb.lastErrorPage and kb.lastErrorPage[0]==kb.lastRequestUID
def beep():
"""
Does an audible beep sound
Reference: http://de3.aminet.net/dev/src/clr.py.txt
"""
if sys.platform == 'linux2':
for dev in ('/dev/audio', '/dev/dsp', '/dev/sound'):
if os.path.exists(dev):
try:
audio = file(dev, 'wb')
for i in xrange(250):
audio.write(chr(32) * 4)
audio.write(chr(0) * 4)
audio.close()
return
except:
pass
try:
import curses
curses.initscr()
curses.beep()
curses.flash()
curses.endwin()
return
except:
dataToStdout('\a', True)
else:
dataToStdout('\a', True)
def runningAsAdmin():
isAdmin = False
if PLATFORM in ( "posix", "mac" ):
isAdmin = os.geteuid()
if isinstance(isAdmin, (int, float, long)) and isAdmin == 0:
isAdmin = True
elif IS_WIN:
isAdmin = ctypes.windll.shell32.IsUserAnAdmin()
if isinstance(isAdmin, (int, float, long)) and isAdmin == 1:
isAdmin = True
else:
errMsg = "sqlmap is not able to check if you are running it "
errMsg += "as an administrator account on this platform. "
errMsg += "sqlmap will assume that you are an administrator "
errMsg += "which is mandatory for the requested takeover attack "
errMsg += "to work properly"
logger.error(errMsg)
isAdmin = True
return isAdmin