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Bernardo Damele
337
lib/core/update.py
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337
lib/core/update.py
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#!/usr/bin/env python
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"""
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$Id: update.py 368 2008-09-30 00:09:59Z inquisb $
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This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
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Copyright (c) 2006-2008 Bernardo Damele A. G. <bernardo.damele@gmail.com>
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and Daniele Bellucci <daniele.bellucci@gmail.com>
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sqlmap is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation version 2 of the License.
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sqlmap is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along
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with sqlmap; if not, write to the Free Software Foundation, Inc., 51
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Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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"""
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import difflib
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import os
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import re
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import shutil
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import tempfile
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import urlparse
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import zipfile
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from distutils.dir_util import mkpath
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from xml.dom.minidom import Document
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from lib.core.common import readInput
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from lib.core.data import conf
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from lib.core.data import logger
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from lib.core.data import paths
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from lib.core.exception import sqlmapConnectionException
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from lib.core.exception import sqlmapFilePathException
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from lib.core.settings import MSSQL_VERSIONS_URL
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from lib.core.settings import SQLMAP_VERSION_URL
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from lib.core.settings import SQLMAP_SOURCE_URL
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from lib.core.settings import VERSION
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from lib.request.connect import Connect as Request
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def __updateMSSQLXML():
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infoMsg = "updating Microsoft SQL Server XML versions file"
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logger.info(infoMsg)
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try:
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mssqlVersionsHtmlString = Request.getPage(url=MSSQL_VERSIONS_URL, direct=True)
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except sqlmapConnectionException, _:
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__mssqlPath = urlparse.urlsplit(MSSQL_VERSIONS_URL)
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__mssqlHostname = __mssqlPath[1]
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warnMsg = "sqlmap was unable to connect to %s," % __mssqlHostname
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warnMsg += " check your Internet connection and retry"
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logger.warn(warnMsg)
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return
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releases = re.findall("class=\"BCC_DV_01DarkBlueTitle\">SQL Server ([\d\.]+) Builds", mssqlVersionsHtmlString, re.I | re.M)
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releasesCount = len(releases)
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# Create the minidom document
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doc = Document()
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# Create the <root> base element
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root = doc.createElement("root")
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doc.appendChild(root)
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for index in range(0, releasesCount):
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release = releases[index]
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# Skip Microsoft SQL Server 6.5 because the HTML
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# table is in another format
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if release == "6.5":
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continue
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# Create the <signatures> base element
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signatures = doc.createElement("signatures")
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signatures.setAttribute("release", release)
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root.appendChild(signatures)
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startIdx = mssqlVersionsHtmlString.index("SQL Server %s Builds" % releases[index])
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if index == releasesCount - 1:
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stopIdx = len(mssqlVersionsHtmlString)
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else:
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stopIdx = mssqlVersionsHtmlString.index("SQL Server %s Builds" % releases[index + 1])
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mssqlVersionsReleaseString = mssqlVersionsHtmlString[startIdx:stopIdx]
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servicepackVersion = re.findall("</td><td>[7\.0|2000|2005|2008]*(.*?)</td><td.*?([\d\.]+)</td>[\r]*\n", mssqlVersionsReleaseString, re.I | re.M)
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for servicePack, version in servicepackVersion:
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if servicePack.startswith(" "):
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servicePack = servicePack[1:]
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if "/" in servicePack:
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servicePack = servicePack[:servicePack.index("/")]
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if "(" in servicePack:
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servicePack = servicePack[:servicePack.index("(")]
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if "-" in servicePack:
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servicePack = servicePack[:servicePack.index("-")]
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if "*" in servicePack:
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servicePack = servicePack[:servicePack.index("*")]
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servicePack = servicePack.replace("\t", " ")
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servicePack = servicePack.replace(" ", " ")
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servicePack = servicePack.replace("No SP", "0")
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servicePack = servicePack.replace("RTM", "0")
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servicePack = servicePack.replace("SP", "")
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servicePack = servicePack.replace("<a href=\"http:", "")
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if servicePack.endswith(" "):
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servicePack = servicePack[:-1]
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if servicePack and version:
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# Create the main <card> element
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signature = doc.createElement("signature")
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signatures.appendChild(signature)
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# Create a <version> element
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versionElement = doc.createElement("version")
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signature.appendChild(versionElement)
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# Give the <version> elemenet some text
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versionText = doc.createTextNode(version)
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versionElement.appendChild(versionText)
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# Create a <servicepack> element
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servicepackElement = doc.createElement("servicepack")
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signature.appendChild(servicepackElement)
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# Give the <servicepack> elemenet some text
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servicepackText = doc.createTextNode(servicePack)
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servicepackElement.appendChild(servicepackText)
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# Get the XML old file content to a local variable
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mssqlXml = open(paths.MSSQL_XML, "r")
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oldMssqlXml = mssqlXml.read()
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oldMssqlXmlSignatures = oldMssqlXml.count("<signature>")
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oldMssqlXmlList = oldMssqlXml.splitlines(1)
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mssqlXml.close()
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# Backup the XML old file
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shutil.copy(paths.MSSQL_XML, "%s.bak" % paths.MSSQL_XML)
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# Save our newly created XML to the signatures file
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mssqlXml = open(paths.MSSQL_XML, "w")
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doc.writexml(writer=mssqlXml, addindent=" ", newl="\n")
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mssqlXml.close()
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# Get the XML new file content to a local variable
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mssqlXml = open(paths.MSSQL_XML, "r")
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newMssqlXml = mssqlXml.read()
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newMssqlXmlSignatures = newMssqlXml.count("<signature>")
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newMssqlXmlList = newMssqlXml.splitlines(1)
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mssqlXml.close()
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# If the new XML versions file differs from the old one it probably
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# means that we have got new Microsoft SQL Server versions
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if oldMssqlXmlSignatures != newMssqlXmlSignatures:
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infoMsg = "Microsoft SQL Server XML versions file updated successfully. "
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if oldMssqlXmlSignatures < newMssqlXmlSignatures:
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infoMsg += "%d " % (newMssqlXmlSignatures - oldMssqlXmlSignatures)
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infoMsg += "new signatures added since the last update"
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# NOTE: This should never happen, in this rare case it might
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# be that the Microsoft SQL Server versions database
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# (MSSQL_VERSIONS_URL) changed its structure
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else:
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infoMsg += "%d " % (oldMssqlXmlSignatures - newMssqlXmlSignatures)
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infoMsg += "signatures removed since the last update"
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logger.info(infoMsg)
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message = "Do you want to see the differences? [Y/n] "
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test = readInput(message, default="Y")
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if not test or test[0] in ("y", "Y"):
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infoMsg = "Differences:"
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logger.info(infoMsg)
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# Compare the old XML file with the new one
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differ = difflib.Differ()
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differences = list(differ.compare(oldMssqlXmlList, newMssqlXmlList))
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# Show only the different lines
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for line in differences:
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if line.startswith("-") or line.startswith("+") or line.startswith("?"):
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print line.strip("\n")
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else:
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infoMsg = "no new Microsoft SQL Server versions since the "
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infoMsg += "last update"
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logger.info(infoMsg)
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def __createFile(pathname, data):
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mkpath(os.path.dirname(pathname))
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fileFP = open(pathname, "wb")
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fileFP.write(data)
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fileFP.close()
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def __extractZipFile(zipFile):
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# Check if the saved binary file is really a ZIP file
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if zipfile.is_zipfile(zipFile):
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sqlmapZipFile = zipfile.ZipFile(zipFile)
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else:
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raise sqlmapFilePathException, "the downloaded file does not seem to be a zipfile"
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# Create a temporary directory
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tempDir = tempfile.mkdtemp("", "sqlmap_latest-")
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# Extract each file within the ZIP file in the temporary directory
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for info in sqlmapZipFile.infolist():
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if info.filename[-1] != '/':
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data = sqlmapZipFile.read(info.filename)
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__createFile(os.path.join(tempDir, info.filename), data)
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return tempDir
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def __updateSqlmap():
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infoMsg = "updating sqlmap"
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logger.info(infoMsg)
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debugMsg = "checking if a new version is available"
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logger.debug(debugMsg)
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try:
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sqlmapNewestVersion = Request.getPage(url=SQLMAP_VERSION_URL, direct=True)
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except sqlmapConnectionException, _:
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__sqlmapPath = urlparse.urlsplit(SQLMAP_VERSION_URL)
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__sqlmapHostname = __sqlmapPath[1]
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warnMsg = "sqlmap was unable to connect to %s" % __sqlmapHostname
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warnMsg += ", check your Internet connection and retry"
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logger.warn(warnMsg)
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return
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sqlmapNewestVersion = str(sqlmapNewestVersion).replace("\n", "")
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if not re.search("^([\w\.\-]+)$", sqlmapNewestVersion):
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errMsg = "sqlmap version is in a wrong syntax"
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logger.errMsg(errMsg)
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return
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if sqlmapNewestVersion == VERSION:
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infoMsg = "you are already running sqlmap latest stable version"
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logger.info(infoMsg)
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return
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else:
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infoMsg = "sqlmap latest stable version is %s. " % sqlmapNewestVersion
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infoMsg += "Going to download it from the SourceForge File List page"
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logger.info(infoMsg)
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sqlmapBinaryStringUrl = SQLMAP_SOURCE_URL % sqlmapNewestVersion
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try:
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sqlmapBinaryString = Request.getPage(url=sqlmapBinaryStringUrl, direct=True)
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except sqlmapConnectionException, _:
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__sqlmapPath = urlparse.urlsplit(sqlmapBinaryStringUrl)
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__sqlmapHostname = __sqlmapPath[1]
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warnMsg = "sqlmap was unable to connect to %s" % __sqlmapHostname
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warnMsg += ", check your Internet connection and retry"
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logger.warn(warnMsg)
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return
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# Save the sqlmap compressed source to a ZIP file in a temporary
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# directory and extract it
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zipFile = os.path.join(tempfile.gettempdir(), "sqlmap-%s.zip" % sqlmapNewestVersion)
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__createFile(zipFile, sqlmapBinaryString)
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tempDir = __extractZipFile(zipFile)
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# For each file and directory in the temporary directory copy it
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# to the sqlmap root path and set right permission
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# TODO: remove files not needed anymore and all pyc within the
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# sqlmap root path in the end
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for root, dirs, files in os.walk(os.path.join(tempDir, "sqlmap")):
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# Just for development release
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if '.svn' in dirs:
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dirs.remove('.svn')
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cleanRoot = root.replace(tempDir, "")
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cleanRoot = cleanRoot.replace("%ssqlmap" % os.sep, "")
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if cleanRoot.startswith("/"):
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cleanRoot = cleanRoot[1:]
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for f in files:
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# Just for development release
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if f.endswith(".pyc") or f.endswith(".pyo"):
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continue
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srcFile = os.path.join(root, f)
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dstFile = os.path.join(paths.SQLMAP_ROOT_PATH, os.path.join(cleanRoot, f))
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if os.path.exists(dstFile):
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debugMsg = "replacing file '%s'" % dstFile
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else:
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debugMsg = "creating new file '%s'" % dstFile
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logger.debug(debugMsg)
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if f == "sqlmap.conf" and os.path.exists(dstFile):
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infoMsg = "backupping configuration file to '%s.bak'" % dstFile
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logger.info(infoMsg)
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shutil.move(dstFile, "%s.bak" % dstFile)
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mkpath(os.path.dirname(dstFile))
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shutil.copy(srcFile, dstFile)
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if f.endswith(".py"):
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os.chmod(dstFile, 0755)
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infoMsg = "sqlmap updated successfully"
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logger.info(infoMsg)
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def update():
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if not conf.updateAll:
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return
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__updateSqlmap()
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__updateMSSQLXML()
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