#!/usr/bin/env python """ $Id$ This file is part of the sqlmap project, http://sqlmap.sourceforge.net. Copyright (c) 2006-2008 Bernardo Damele A. G. and Daniele Bellucci sqlmap is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation version 2 of the License. sqlmap is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with sqlmap; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA """ from lib.controller.action import action from lib.controller.checks import checkSqlInjection from lib.controller.checks import checkDynParam from lib.controller.checks import checkStability from lib.controller.checks import checkString from lib.controller.checks import checkRegexp from lib.controller.checks import checkConnection from lib.core.common import paramToDict from lib.core.common import readInput from lib.core.data import conf from lib.core.data import kb from lib.core.data import logger from lib.core.exception import sqlmapConnectionException from lib.core.exception import sqlmapNotVulnerableException from lib.core.session import setInjection from lib.core.target import createTargetDirs from lib.core.target import initTargetEnv from lib.utils.parenthesis import checkForParenthesis def __selectInjection(injData): """ Selection function for injection place, parameters and type. """ message = "there were multiple injection points, please select the " message += "one to use to go ahead:\n" for i in xrange(0, len(injData)): injPlace = injData[i][0] injParameter = injData[i][1] injType = injData[i][2] message += "[%d] place: %s, parameter: " % (i, injPlace) message += "%s, type: %s" % (injParameter, injType) if i == 0: message += " (default)" message += "\n" message += "[q] Quit\nChoice: " select = readInput(message, default="0") if not select: index = 0 elif select.isdigit() and int(select) < len(injData) and int(select) >= 0: index = int(select) elif select[0] in ( "Q", "q" ): return "Quit" else: warnMsg = "Invalid choice, retry" logger.warn(warnMsg) __selectInjection(injData) return injData[index] def start(): """ This function calls a function that performs checks on both URL stability and all GET, POST, Cookie and User-Agent parameters to check if they are dynamic and SQL injection affected """ if conf.url: kb.targetUrls.add(( conf.url, conf.method, conf.data, conf.cookie )) if conf.configFile and not kb.targetUrls: errMsg = "you did not edit the configuration file properly, set " errMsg += "the target url, list of targets or google dork" logger.error(errMsg) if kb.targetUrls and len(kb.targetUrls) > 1: infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls) logger.info(infoMsg) hostCount = 0 receivedCookies = [] cookieStr = "" setCookieAsInjectable = True for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls: conf.url = targetUrl conf.method = targetMethod conf.data = targetData conf.cookie = targetCookie injData = [] if conf.multipleTargets: hostCount += 1 message = "url %d:\n%s %s" % (hostCount, conf.method or "GET", targetUrl) if conf.cookie: message += "\nCookie: %s" % conf.cookie if conf.data: message += "\nPOST data: %s" % conf.data message += "\ndo you want to test this url? [Y/n/q] " test = readInput(message, default="Y") if not test: pass elif test[0] in ("n", "N"): continue elif test[0] in ("q", "Q"): break logMsg = "testing url %s" % targetUrl logger.info(logMsg) initTargetEnv() if not checkConnection() or not checkString() or not checkRegexp(): continue for _, cookie in enumerate(conf.cj): cookie = str(cookie) index = cookie.index(" for ") cookieStr += "%s;" % cookie[8:index] if cookieStr: cookieStr = cookieStr[:-1] if "Cookie" in conf.parameters: message = "you provided an HTTP Cookie header value. " message += "The target url provided its own Cookie within " message += "the HTTP Set-Cookie header. Do you want to " message += "continue using the HTTP Cookie values that " message += "you provided? [Y/n] " test = readInput(message, default="Y") if not test or test[0] in ("y", "Y"): setCookieAsInjectable = False if setCookieAsInjectable: conf.httpHeaders.append(("Cookie", cookieStr)) conf.parameters["Cookie"] = cookieStr.replace("%", "%%") __paramDict = paramToDict("Cookie", cookieStr) if __paramDict: conf.paramDict["Cookie"] = __paramDict __testableParameters = True if not kb.injPlace or not kb.injParameter or not kb.injType: if not conf.string and not conf.regexp and not conf.eRegexp: if checkStability(): logMsg = "url is stable" logger.info(logMsg) else: errMsg = "url is not stable, try with --string or " errMsg += "--regexp options, refer to the user's manual " errMsg += "paragraph 'Page comparison' for details" if conf.multipleTargets: errMsg += ", skipping to next url" logger.warn(errMsg) continue else: raise sqlmapConnectionException, errMsg for place in conf.parameters.keys(): if not conf.paramDict.has_key(place): continue paramDict = conf.paramDict[place] for parameter, value in paramDict.items(): if not checkDynParam(place, parameter, value): warnMsg = "%s parameter '%s' is not dynamic" % (place, parameter) logger.warn(warnMsg) else: logMsg = "%s parameter '%s' is dynamic" % (place, parameter) logger.info(logMsg) for parenthesis in range(0, 4): logMsg = "testing sql injection on %s " % place logMsg += "parameter '%s' with " % parameter logMsg += "%d parenthesis" % parenthesis logger.info(logMsg) injType = checkSqlInjection(place, parameter, value, parenthesis) if injType: injData.append((place, parameter, injType)) break else: infoMsg = "%s parameter '%s' is not " % (place, parameter) infoMsg += "injectable with %d parenthesis" % parenthesis logger.info(infoMsg) if not injData: warnMsg = "%s parameter '%s' is not " % (place, parameter) warnMsg += "injectable" logger.warn(warnMsg) if not kb.injPlace or not kb.injParameter or not kb.injType: if len(injData) == 1: injDataSelected = injData[0] elif len(injData) > 1: injDataSelected = __selectInjection(injData) elif conf.multipleTargets: continue else: return if injDataSelected == "Quit": return else: kb.injPlace, kb.injParameter, kb.injType = injDataSelected setInjection() if not conf.multipleTargets and ( not kb.injPlace or not kb.injParameter or not kb.injType ): raise sqlmapNotVulnerableException, "all parameters are not injectable" elif kb.injPlace and kb.injParameter and kb.injType: condition = False if conf.multipleTargets: message = "do you want to exploit this SQL injection? [Y/n] " exploit = readInput(message, default="Y") if not exploit or exploit[0] in ("y", "Y"): condition = True else: condition = True if condition: checkForParenthesis() createTargetDirs() action() if conf.loggedToOut: logger.info("Fetched data logged to text files under '%s'" % conf.outputPath)