#!/usr/bin/env python """ Copyright (c) 2006-2019 sqlmap developers (http://sqlmap.org/) See the file 'LICENSE' for copying permission """ import httplib import re import socket import urllib import urllib2 from lib.core.common import getSafeExString from lib.core.common import getUnicode from lib.core.common import popValue from lib.core.common import pushValue from lib.core.common import readInput from lib.core.common import urlencode from lib.core.data import conf from lib.core.data import kb from lib.core.data import logger from lib.core.decorators import stackedmethod from lib.core.enums import CUSTOM_LOGGING from lib.core.enums import HTTP_HEADER from lib.core.enums import REDIRECTION from lib.core.exception import SqlmapBaseException from lib.core.exception import SqlmapConnectionException from lib.core.exception import SqlmapUserQuitException from lib.core.settings import BING_REGEX from lib.core.settings import DUMMY_SEARCH_USER_AGENT from lib.core.settings import DUCKDUCKGO_REGEX from lib.core.settings import GOOGLE_REGEX from lib.core.settings import HTTP_ACCEPT_ENCODING_HEADER_VALUE from lib.core.settings import UNICODE_ENCODING from lib.request.basic import decodePage from thirdparty.socks import socks def _search(dork): """ This method performs the effective search on Google providing the google dork and the Google session cookie """ if not dork: return None data = None headers = {} headers[HTTP_HEADER.USER_AGENT] = dict(conf.httpHeaders).get(HTTP_HEADER.USER_AGENT, DUMMY_SEARCH_USER_AGENT) headers[HTTP_HEADER.ACCEPT_ENCODING] = HTTP_ACCEPT_ENCODING_HEADER_VALUE try: req = urllib2.Request("https://www.google.com/ncr", headers=headers) conn = urllib2.urlopen(req) except Exception as ex: errMsg = "unable to connect to Google ('%s')" % getSafeExString(ex) raise SqlmapConnectionException(errMsg) gpage = conf.googlePage if conf.googlePage > 1 else 1 logger.info("using search result page #%d" % gpage) url = "https://www.google.com/search?" url += "q=%s&" % urlencode(dork, convall=True) url += "num=100&hl=en&complete=0&safe=off&filter=0&btnG=Search" url += "&start=%d" % ((gpage - 1) * 100) try: req = urllib2.Request(url, headers=headers) conn = urllib2.urlopen(req) requestMsg = "HTTP request:\nGET %s" % url requestMsg += " %s" % httplib.HTTPConnection._http_vsn_str logger.log(CUSTOM_LOGGING.TRAFFIC_OUT, requestMsg) page = conn.read() code = conn.code status = conn.msg responseHeaders = conn.info() page = decodePage(page, responseHeaders.get("Content-Encoding"), responseHeaders.get("Content-Type")) responseMsg = "HTTP response (%s - %d):\n" % (status, code) if conf.verbose <= 4: responseMsg += getUnicode(responseHeaders, UNICODE_ENCODING) elif conf.verbose > 4: responseMsg += "%s\n%s\n" % (responseHeaders, page) logger.log(CUSTOM_LOGGING.TRAFFIC_IN, responseMsg) except urllib2.HTTPError as ex: try: page = ex.read() except Exception as _: warnMsg = "problem occurred while trying to get " warnMsg += "an error page information (%s)" % getSafeExString(_) logger.critical(warnMsg) return None except (urllib2.URLError, httplib.error, socket.error, socket.timeout, socks.ProxyError): errMsg = "unable to connect to Google" raise SqlmapConnectionException(errMsg) retVal = [urllib.unquote(match.group(1) or match.group(2)) for match in re.finditer(GOOGLE_REGEX, page, re.I)] if not retVal and "detected unusual traffic" in page: warnMsg = "Google has detected 'unusual' traffic from " warnMsg += "used IP address disabling further searches" if conf.proxyList: raise SqlmapBaseException(warnMsg) else: logger.critical(warnMsg) if not retVal: message = "no usable links found. What do you want to do?" message += "\n[1] (re)try with DuckDuckGo (default)" message += "\n[2] (re)try with Bing" message += "\n[3] quit" choice = readInput(message, default='1') if choice == '3': raise SqlmapUserQuitException elif choice == '2': url = "https://www.bing.com/search?q=%s&first=%d" % (urlencode(dork, convall=True), (gpage - 1) * 10 + 1) regex = BING_REGEX else: url = "https://duckduckgo.com/html/" data = "q=%s&s=%d" % (urlencode(dork, convall=True), (gpage - 1) * 30) regex = DUCKDUCKGO_REGEX try: req = urllib2.Request(url, data=data, headers=headers) conn = urllib2.urlopen(req) requestMsg = "HTTP request:\nGET %s" % url requestMsg += " %s" % httplib.HTTPConnection._http_vsn_str logger.log(CUSTOM_LOGGING.TRAFFIC_OUT, requestMsg) page = conn.read() code = conn.code status = conn.msg responseHeaders = conn.info() page = decodePage(page, responseHeaders.get("Content-Encoding"), responseHeaders.get("Content-Type")) responseMsg = "HTTP response (%s - %d):\n" % (status, code) if conf.verbose <= 4: responseMsg += getUnicode(responseHeaders, UNICODE_ENCODING) elif conf.verbose > 4: responseMsg += "%s\n%s\n" % (responseHeaders, page) logger.log(CUSTOM_LOGGING.TRAFFIC_IN, responseMsg) except urllib2.HTTPError as ex: try: page = ex.read() page = decodePage(page, ex.headers.get("Content-Encoding"), ex.headers.get("Content-Type")) except socket.timeout: warnMsg = "connection timed out while trying " warnMsg += "to get error page information (%d)" % ex.code logger.critical(warnMsg) return None except: errMsg = "unable to connect" raise SqlmapConnectionException(errMsg) retVal = [urllib.unquote(match.group(1).replace("&", "&")) for match in re.finditer(regex, page, re.I | re.S)] if not retVal and "issue with the Tor Exit Node you are currently using" in page: warnMsg = "DuckDuckGo has detected 'unusual' traffic from " warnMsg += "used (Tor) IP address" if conf.proxyList: raise SqlmapBaseException(warnMsg) else: logger.critical(warnMsg) return retVal @stackedmethod def search(dork): pushValue(kb.redirectChoice) kb.redirectChoice = REDIRECTION.YES try: return _search(dork) except SqlmapBaseException as ex: if conf.proxyList: logger.critical(getSafeExString(ex)) warnMsg = "changing proxy" logger.warn(warnMsg) conf.proxy = None setHTTPHandlers() return search(dork) else: raise finally: kb.redirectChoice = popValue() def setHTTPHandlers(): # Cross-referenced function raise NotImplementedError