1 def start():  2     """  3     This function calls a function that performs checks on both URL  4     stability and all GET, POST, Cookie and User-Agent parameters to  5     check if they are dynamic and SQL injection affected  6     """  7     if not conf.start:  8         return False  9  10     if conf.direct: 11         initTargetEnv() 12         setupTargetEnv() 13         action() 14         return True 15  16     if conf.url and not conf.forms: 17         kb.targetUrls.add(( conf.url, conf.method, conf.data, conf.cookie )) 18  19     if conf.configFile and not kb.targetUrls: 20         errMsg  = "you did not edit the configuration file properly, set " 21         errMsg += "the target url, list of targets or google dork" 22         logger.error(errMsg) 23         return False 24  25     if kb.targetUrls and len(kb.targetUrls) > 1: 26         infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls) 27         logger.info(infoMsg) 28  29     hostCount             = 0 30     cookieStr             = "" 31     setCookieAsInjectable = True 32  33     for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls: 34         try: 35             conf.url    = targetUrl 36             conf.method = targetMethod 37             conf.data   =http://www.mamicode.com/ targetData 38             conf.cookie = targetCookie 39             initTargetEnv() 40             parseTargetUrl() 41  42             testSqlInj = False 43             if PLACE.GET in conf.parameters: 44                 for parameter in re.findall(r"([^=]+)=[^&]+&?", conf.parameters[PLACE.GET]): 45                     paramKey = (conf.hostname, conf.path, PLACE.GET, parameter) 46                     if paramKey not in kb.testedParams: 47                         testSqlInj = True 48                         break 49             else: 50                 paramKey = (conf.hostname, conf.path, None, None) 51                 if paramKey not in kb.testedParams: 52                     testSqlInj = True 53  54             testSqlInj &= (conf.hostname, conf.path, None, None) not in kb.testedParams 55  56             if not testSqlInj: 57                 infoMsg = "skipping ‘%s‘" % targetUrl 58                 logger.info(infoMsg) 59                 continue 60  61             if conf.multipleTargets: 62                 hostCount += 1 63                 if conf.forms: 64                     message = "[#%d] form:\n%s %s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl) 65                 else: 66                     message = "url %d:\n%s %s%s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl,  " (PageRank: %s)" % get_pagerank(targetUrl) if conf.googleDork and conf.pageRank else "") 67  68                 if conf.cookie: 69                     message += "\nCookie: %s" % conf.cookie 70  71                 if conf.data: 72                     message += "\nPOST data: %s" % urlencode(conf.data) if conf.data else "" 73  74                 if conf.forms: 75                     if conf.method == HTTPMETHOD.GET and targetUrl.find("?") == -1: 76                         continue 77  78                     message += "\ndo you want to test this form? [Y/n/q] " 79                     test = readInput(message, default="Y") 80  81                     if not test or test[0] in ("y", "Y"): 82                         if conf.method == HTTPMETHOD.POST: 83                             message = "Edit POST data [default: %s]%s: " % (urlencode(conf.data) if conf.data else "None", " (Warning: blank fields detected)" if conf.data and extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data) else "") 84                             conf.data = http://www.mamicode.com/readInput(message, default=conf.data) 85                             if extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data): 86                                 message = "do you want to fill blank fields with random values? [Y/n] " 87                                 test = readInput(message, default="Y") 88                                 if not test or test[0] in ("y", "Y"): 89                                     while extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data): 90                                         item = extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data) 91                                         if item[-1] == ‘&‘: 92                                             conf.data = http://www.mamicode.com/conf.data.replace(item, "%s%s&" % (item[:-1], randomStr())) 93                                         else: 94                                             conf.data = http://www.mamicode.com/conf.data.replace(item, "%s%s" % (item, randomStr())) 95                             conf.data =http://www.mamicode.com/ urldecode(conf.data) 96  97                         elif conf.method == HTTPMETHOD.GET: 98                             if conf.url.find("?") > -1: 99                                 firstPart = conf.url[:conf.url.find("?")]100                                 secondPart = conf.url[conf.url.find("?")+1:]101                                 message = "Edit GET data [default: %s]: " % secondPart102                                 test = readInput(message, default=secondPart)103                                 conf.url = "%s?%s" % (firstPart, test)104 105                     elif test[0] in ("n", "N"):106                         continue107                     elif test[0] in ("q", "Q"):108                         break109 110                 elif conf.realTest:111                     logger.info(message)112                 else:113                     message += "\ndo you want to test this url? [Y/n/q]"114                     test = readInput(message, default="Y")115 116                     if not test or test[0] in ("y", "Y"):117                         pass118                     elif test[0] in ("n", "N"):119                         continue120                     elif test[0] in ("q", "Q"):121                         break122 123                     logMsg = "testing url %s" % targetUrl124                     logger.info(logMsg)125 126             setupTargetEnv()127             if not checkConnection(suppressOutput = conf.forms) or not checkString() or not checkRegexp():128                 continue129 130             if conf.nullConnection:131                 checkNullConnection()132 133             if not conf.dropSetCookie and conf.cj:134                 for _, cookie in enumerate(conf.cj):135                     cookie = getUnicode(cookie)136                     index  = cookie.index(" for ")137 138                     cookieStr += "%s;" % cookie[8:index]139 140                 if cookieStr:141                     cookieStr = cookieStr[:-1]142 143                     if PLACE.COOKIE in conf.parameters:144                         message  = "you provided an HTTP Cookie header value. "145                         message += "The target url provided its own Cookie within "146                         message += "the HTTP Set-Cookie header. Do you want to "147                         message += "continue using the HTTP Cookie values that "148                         message += "you provided? [Y/n] "149                         test = readInput(message, default="Y")150 151                         if not test or test[0] in ("y", "Y"):152                             setCookieAsInjectable = False153 154                     if setCookieAsInjectable:155                         conf.httpHeaders.append(("Cookie", cookieStr))156                         conf.parameters[PLACE.COOKIE] = cookieStr157                         __paramDict = paramToDict(PLACE.COOKIE, cookieStr)158 159                         if __paramDict:160                             conf.paramDict[PLACE.COOKIE] = __paramDict161                             # TODO: consider the following line in __setRequestParams()162                             # __testableParameters = True163 164             if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) 165                 and (kb.injection.place is None or kb.injection.parameter is None):166                 if not conf.string and not conf.regexp:167                     # NOTE: this is not needed anymore, leaving only to display168                     # a warning message to the user in case the page is not stable169                     checkStability()170 171                 # Do a little prioritization reorder of a testable parameter list 172                 parameters = conf.parameters.keys()173 174                 # Order of testing list (last to first)175                 orderList = (PLACE.URI, PLACE.GET, PLACE.POST)176 177                 for place in orderList:178                     if place in parameters:179                         parameters.remove(place)180                         parameters.insert(0, place)181 182                 proceed = True183 184                 for place in parameters:185                     # Test User-Agent and Referer headers only if186                     # --level >= 3187                     skip = (place == PLACE.UA and conf.level < 3)188                     skip |= (place == PLACE.REFERER and conf.level < 3)189 190                     # Test Cookie header only if --level >= 2191                     skip |= (place == PLACE.COOKIE and conf.level < 2)192 193                     skip &= not (place == PLACE.UA and intersect(USER_AGENT_ALIASES, conf.testParameter))194                     skip &= not (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.testParameter))195 196                     if skip:197                         continue198 199                     if not conf.paramDict.has_key(place):200                         continue201 202                     paramDict = conf.paramDict[place]203                     for parameter, value in paramDict.items():204                         if not proceed:205                             break206 207                         testSqlInj = True208 209                         paramKey = (conf.hostname, conf.path, place, parameter)210 211                         if paramKey in kb.testedParams:212                             testSqlInj = False213 214                             infoMsg = "skipping previously processed %s parameter ‘%s‘" % (place, parameter)215                             logger.info(infoMsg)216 217                         # Avoid dinamicity test if the user provided the218                         # parameter manually219                         elif parameter in conf.testParameter or conf.realTest:220                             pass221 222                         elif not checkDynParam(place, parameter, value):223                             warnMsg = "%s parameter ‘%s‘ is not dynamic" % (place, parameter)224                             logger.warn(warnMsg)225 226                         else:227                             logMsg = "%s parameter ‘%s‘ is dynamic" % (place, parameter)228                             logger.info(logMsg)229 230                         kb.testedParams.add(paramKey)231 232                         if testSqlInj:233                             check = heuristicCheckSqlInjection(place, parameter)234                             if not check and conf.realTest and235                               not simpletonCheckSqlInjection(place, parameter, value):236                                 continue237 238                             logMsg = "testing sql injection on %s " % place239                             logMsg += "parameter ‘%s‘" % parameter240                             logger.info(logMsg)241 242                             injection = checkSqlInjection(place, parameter, value)243                             proceed = not kb.endDetection244 245                             if injection is not None and injection.place is not None:246                                 kb.injections.append(injection)247 248                                 # In case when user wants to end detection phase (Ctrl+C)249                                 if not proceed:250                                     break251 252                                 msg = "%s parameter ‘%s‘ " % (injection.place, injection.parameter)253                                 msg += "is vulnerable. Do you want to keep testing the others? [y/N] "254                                 test = readInput(msg, default="N")255 256                                 if test[0] in ("n", "N"):257                                     proceed = False258                                     paramKey = (conf.hostname, conf.path, None, None)259                                     kb.testedParams.add(paramKey)260                             else:261                                 warnMsg = "%s parameter ‘%s‘ is not " % (place, parameter)262                                 warnMsg += "injectable"263                                 logger.warn(warnMsg)264 265             if len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None):266                 if not conf.realTest:267                     errMsg = "all parameters are not injectable, try to "268                     errMsg += "increase --level/--risk values to perform "269                     errMsg += "more tests."270 271                     if isinstance(conf.tech, list) and len(conf.tech) > 0:272                         errMsg += " Rerun without providing the --technique switch."273 274                     if not conf.textOnly and kb.originalPage:275                         percent = (100.0 * len(getFilteredPageContent(kb.originalPage)) / len(kb.originalPage))276                         errMsg += " Give it a go with the --text-only switch "277                         errMsg += "if the target page has a low percentage of "278                         errMsg += "textual content (~%.2f%% of " % percent279                         errMsg += "page content is text)"280 281                     raise sqlmapNotVulnerableException, errMsg282                 else:283                     errMsg = "it seems that all parameters are not injectable"284                     raise sqlmapNotVulnerableException, errMsg285             else:286                 # Flush the flag287                 kb.testMode = False288 289                 __saveToSessionFile()290                 __showInjections()291                 __selectInjection()292 293             if kb.injection.place is not None and kb.injection.parameter is not None:294                 if kb.testQueryCount == 0 and conf.realTest:295                     condition = False296                 elif conf.multipleTargets:297                     message = "do you want to exploit this SQL injection? [Y/n] "298                     exploit = readInput(message, default="Y")299 300                     condition = not exploit or exploit[0] in ("y", "Y")301                 else:302                     condition = True303                 if condition:304                     action()305 306         except KeyboardInterrupt:307             if conf.multipleTargets:308                 warnMsg = "user aborted in multiple target mode"309                 logger.warn(warnMsg)310 311                 message = "do you want to skip to the next target in list? [Y/n/q]"312                 test = readInput(message, default="Y")313 314                 if not test or test[0] in ("y", "Y"):315                     pass316                 elif test[0] in ("n", "N"):317                     return False318                 elif test[0] in ("q", "Q"):319                     raise sqlmapUserQuitException320             else:321                 raise322 323         except sqlmapUserQuitException:324             raise325 326         except sqlmapSilentQuitException:327             raise328 329         except exceptionsTuple, e:330             e = getUnicode(e)331 332             if conf.multipleTargets:333                 e += ", skipping to the next %s" % ("form" if conf.forms else "url")334                 logger.error(e)335             else:336                 logger.critical(e)337                 return False338 339         finally:340             showHttpErrorCodes()341 342     if conf.loggedToOut and not conf.multipleTargets:343         logger.info("Fetched data logged to text files under ‘%s‘" % conf.outputPath)344 345     return True

if conf.direct:    initTargetEnv()    setupTargetEnv()    action()    return True

initTargetEnv()parseTargetUrl()

if PLACE.GET in conf.parameters:    for parameter in re.findall(r"([^=]+)=[^&]+&?", conf.parameters[PLACE.GET]):        paramKey = (conf.hostname, conf.path, PLACE.GET, parameter)        if paramKey not in kb.testedParams:            testSqlInj = True            breakelse:    paramKey = (conf.hostname, conf.path, None, None)    if paramKey not in kb.testedParams:        testSqlInj = True

作　　　　   者：曾是土木人

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