コード例 #1
0
class Controller(object):
    def __init__(self, script_path, arguments, output):
        global VERSION
        program_banner = open(
            FileUtils.buildPath(script_path, "lib", "controller",
                                "banner.txt")).read().format(**VERSION)

        self.script_path = script_path
        self.exit = False
        self.arguments = arguments
        self.output = output
        self.savePath = self.script_path
        self.doneDirs = []

        self.recursive_level_max = self.arguments.recursive_level_max

        if self.arguments.httpmethod.lower() not in ["get", "head", "post"]:
            self.output.error("Inavlid http method!")
            exit(1)

        self.httpmethod = self.arguments.httpmethod.lower()

        if self.arguments.saveHome:
            savePath = self.getSavePath()

            if not FileUtils.exists(savePath):
                FileUtils.createDirectory(savePath)

            if FileUtils.exists(savePath) and not FileUtils.isDir(savePath):
                self.output.error(
                    'Cannot use {} because is a file. Should be a directory'.
                    format(savePath))
                exit(1)

            if not FileUtils.canWrite(savePath):
                self.output.error(
                    'Directory {} is not writable'.format(savePath))
                exit(1)

            logs = FileUtils.buildPath(savePath, "logs")

            if not FileUtils.exists(logs):
                FileUtils.createDirectory(logs)

            reports = FileUtils.buildPath(savePath, "reports")

            if not FileUtils.exists(reports):
                FileUtils.createDirectory(reports)

            self.savePath = savePath

        self.reportsPath = FileUtils.buildPath(self.savePath, "logs")
        self.blacklists = self.getBlacklists()
        self.blacklists = {}
        self.fuzzer = None
        self.excludeStatusCodes = self.arguments.excludeStatusCodes
        self.excludeTexts = self.arguments.excludeTexts
        self.excludeRegexps = self.arguments.excludeRegexps
        self.recursive = self.arguments.recursive
        self.suppressEmpty = self.arguments.suppressEmpty
        self.directories = Queue()
        self.excludeSubdirs = (arguments.excludeSubdirs
                               if arguments.excludeSubdirs is not None else [])
        self.output.header(program_banner)
        # self.dictionary = Dictionary(self.arguments.wordlist, self.arguments.extensions,
        #                              self.arguments.lowercase, self.arguments.forceExtensions)
        # self.printConfig()
        self.errorLog = None
        self.errorLogPath = None
        self.errorLogLock = Lock()
        self.batch = False
        self.batchSession = None
        self.setupErrorLogs()
        self.output.newLine("\nError Log: {0}".format(self.errorLogPath))

        if self.arguments.autoSave and len(self.arguments.urlList) > 1:
            self.setupBatchReports()
            self.output.newLine("\nAutoSave path: {0}".format(
                self.batchDirectoryPath))

        if self.arguments.useRandomAgents:
            self.randomAgents = FileUtils.getLines(
                FileUtils.buildPath(script_path, "db", "user-agents.txt"))

        try:
            for url in self.arguments.urlList:

                try:
                    gc.collect()
                    self.reportManager = ReportManager()
                    self.currentUrl = url
                    self.output.target(self.currentUrl)

                    try:
                        # DNS A Record query
                        self.requester = Requester(
                            url,
                            script_path=self.script_path,
                            cookie=self.arguments.cookie,
                            useragent=self.arguments.useragent,
                            maxPool=self.arguments.threadsCount,
                            maxRetries=self.arguments.maxRetries,
                            delay=self.arguments.delay,
                            timeout=self.arguments.timeout,
                            ip=self.arguments.ip,
                            proxy=self.arguments.proxy,
                            redirect=self.arguments.redirect,
                            requestByHostname=self.arguments.requestByHostname,
                            httpmethod=self.httpmethod)
                        # 网站连通性测试
                        site_connection_test_resp = self.requester.request(
                            self.requester.basePath,
                            use_base_path=False,
                            allow_redirect=True,
                            fingerprint=True)
                        self.dictionary = Dictionary(self.requester.scan_list,
                                                     self.requester.directory,
                                                     self.requester.filename,
                                                     self.requester.extension)
                        # 404 page
                        if self.requester.url_type == URLType.normal_restful_dir:
                            path_404 = '{}/{}/'.format(
                                self.requester.basePath,
                                RandomUtils.randString(8))
                            path_404 = path_404.replace("//", "/")
                        elif self.requester.url_type == URLType.restful_file:
                            path_404 = self.requester.basePath.replace(
                                self.requester.filename,
                                RandomUtils.randString(
                                    len(self.requester.filename) or 8))
                        elif self.requester.url_type == URLType.normal_file:
                            path_404 = self.requester.basePath.replace(
                                self.requester.filename,
                                RandomUtils.randString(
                                    len(self.requester.filename) or 8))
                        path_404_quote = self.dictionary.quote(path_404)
                        response_404 = self.requester.request(
                            path_404_quote,
                            use_base_path=False,
                            allow_redirect=False)

                        # Waf 探测
                        waf_exist, waf_response = self.requester.waf_detect(
                            site_connection_test_resp.body,
                            url_quote=self.dictionary.quote)

                    except RequestException as e:
                        self.output.error(e.args[0]['message'])
                        raise SkipTargetInterrupt

                    if self.arguments.useRandomAgents:
                        self.requester.setRandomAgents(self.randomAgents)

                    for key, value in arguments.headers.items():
                        self.requester.setHeader(key, value)

                    # Initialize directories Queue with start Path
                    self.basePath = self.requester.basePath

                    if self.arguments.scanSubdirs is not None:
                        for subdir in self.arguments.scanSubdirs:
                            self.directories.put(subdir)

                    else:
                        self.directories.put('')

                    self.setupReports(self.requester)

                    matchCallbacks = [self.matchCallback]
                    notFoundCallbacks = [self.notFoundCallback]
                    errorCallbacks = [self.errorCallback, self.appendErrorLog]

                    self.fuzzer = Fuzzer(
                        self.requester,
                        self.dictionary,
                        waf_exist,
                        waf_response,
                        response_404,
                        testFailPath=self.arguments.testFailPath,
                        threads=self.arguments.threadsCount,
                        matchCallbacks=matchCallbacks,
                        notFoundCallbacks=notFoundCallbacks,
                        errorCallbacks=errorCallbacks)
                    try:
                        self.wait()
                    except RequestException as e:
                        self.output.error(
                            "Fatal error during site scanning: " +
                            e.args[0]['message'])
                        raise SkipTargetInterrupt

                except SkipTargetInterrupt:
                    continue

                finally:
                    self.reportManager.save()

        except KeyboardInterrupt:
            self.output.error('\nCanceled by the user')
            exit(0)

        finally:
            if not self.errorLog.closed:
                self.errorLog.close()

            self.reportManager.close()

        self.output.warning('\nTask Completed')

    def printConfig(self):
        self.output.config(', '.join(self.arguments.extensions),
                           str(self.arguments.threadsCount),
                           str(len(self.dictionary)), str(self.httpmethod),
                           self.recursive, str(self.recursive_level_max))

    def getSavePath(self):
        basePath = None
        dirPath = None
        basePath = os.path.expanduser('~')

        if os.name == 'nt':
            dirPath = "dirsearch"
        else:
            dirPath = ".dirsearch"

        return FileUtils.buildPath(basePath, dirPath)

    def getBlacklists(self):
        blacklists = {}

        for status in [400, 403, 500]:
            blacklistFileName = FileUtils.buildPath(self.script_path, 'db')
            blacklistFileName = FileUtils.buildPath(
                blacklistFileName, '{}_blacklist.txt'.format(status))

            if not FileUtils.canRead(blacklistFileName):
                # Skip if cannot read file
                continue

            blacklists[status] = []

            for line in FileUtils.getLines(blacklistFileName):
                # Skip comments
                if line.lstrip().startswith('#'):
                    continue

                blacklists[status].append(line)

        return blacklists

    def setupErrorLogs(self):
        fileName = "errors-{0}.log".format(time.strftime('%y-%m-%d_%H-%M-%S'))
        self.errorLogPath = FileUtils.buildPath(
            FileUtils.buildPath(self.savePath, "logs", fileName))
        self.errorLog = open(self.errorLogPath, "w")

    def setupBatchReports(self):
        self.batch = True
        self.batchSession = "BATCH-{0}".format(
            time.strftime('%y-%m-%d_%H-%M-%S'))
        self.batchDirectoryPath = FileUtils.buildPath(self.savePath, "reports",
                                                      self.batchSession)

        if not FileUtils.exists(self.batchDirectoryPath):
            FileUtils.createDirectory(self.batchDirectoryPath)

            if not FileUtils.exists(self.batchDirectoryPath):
                self.output.error("Couldn't create batch folder {}".format(
                    self.batchDirectoryPath))
                sys.exit(1)

        if FileUtils.canWrite(self.batchDirectoryPath):
            FileUtils.createDirectory(self.batchDirectoryPath)
            targetsFile = FileUtils.buildPath(self.batchDirectoryPath,
                                              "TARGETS.txt")
            FileUtils.writeLines(targetsFile, self.arguments.urlList)

        else:
            self.output.error("Couldn't create batch folder {}.".format(
                self.batchDirectoryPath))
            sys.exit(1)

    def setupReports(self, requester):
        if self.arguments.autoSave:
            basePath = ('/'
                        if requester.basePath == '' else requester.basePath)
            basePath = basePath.replace(os.path.sep, '.')[1:-1]
            fileName = None
            directoryPath = None

            if self.batch:
                fileName = requester.host
                directoryPath = self.batchDirectoryPath

            else:
                fileName = ('{}_'.format(basePath) if basePath != '' else '')
                fileName += time.strftime('%y-%m-%d_%H-%M-%S')
                directoryPath = FileUtils.buildPath(self.savePath, 'reports',
                                                    requester.host)

            outputFile = FileUtils.buildPath(directoryPath, fileName)

            if FileUtils.exists(outputFile):
                i = 2

                while FileUtils.exists(outputFile + "_" + str(i)):
                    i += 1

                outputFile += "_" + str(i)

            if not FileUtils.exists(directoryPath):
                FileUtils.createDirectory(directoryPath)

                if not FileUtils.exists(directoryPath):
                    self.output.error(
                        "Couldn't create reports folder {}".format(
                            directoryPath))
                    sys.exit(1)
            if FileUtils.canWrite(directoryPath):
                report = None

                if self.arguments.autoSaveFormat == 'simple':
                    report = SimpleReport(requester.host, requester.port,
                                          requester.protocol,
                                          requester.basePath, outputFile,
                                          self.batch)
                if self.arguments.autoSaveFormat == 'json':
                    report = JSONReport(requester.host, requester.port,
                                        requester.protocol, requester.basePath,
                                        outputFile, self.batch)
                else:
                    report = PlainTextReport(requester.host, requester.port,
                                             requester.protocol,
                                             requester.basePath, outputFile,
                                             self.batch)

                self.reportManager.addOutput(report)

            else:
                self.output.error(
                    "Can't write reports to {}".format(directoryPath))
                sys.exit(1)

        if self.arguments.simpleOutputFile is not None:
            self.reportManager.addOutput(
                SimpleReport(requester.host, requester.port,
                             requester.protocol, requester.basePath,
                             self.arguments.simpleOutputFile, self.batch))

        if self.arguments.plainTextOutputFile is not None:
            self.reportManager.addOutput(
                PlainTextReport(requester.host, requester.port,
                                requester.protocol, requester.basePath,
                                self.arguments.plainTextOutputFile,
                                self.batch))

        if self.arguments.jsonOutputFile is not None:
            self.reportManager.addOutput(
                JSONReport(requester.host, requester.port, requester.protocol,
                           requester.basePath, self.arguments.jsonOutputFile,
                           self.batch))

    def matchCallback(self, path):
        self.index += 1

        if path.status is not None:
            if path.status not in self.excludeStatusCodes and (
                    self.blacklists.get(path.status) is None
                    or path.path not in self.blacklists.get(
                        path.status)) and not (self.suppressEmpty and
                                               (len(path.response.body) == 0)):

                for excludeText in self.excludeTexts:
                    if excludeText in path.response.body.decode():
                        del path
                        return

                for excludeRegexp in self.excludeRegexps:
                    if re.search(excludeRegexp,
                                 path.response.body.decode()) is not None:
                        del path
                        return

                self.output.statusReport(path.path, path.response)
                if path.response.redirect:
                    self.addRedirectDirectory(path)
                else:
                    self.addDirectory(path.path)
                self.reportManager.addPath(self.currentDirectory + path.path,
                                           path.status, path.response)
                self.reportManager.save()
                del path

    def notFoundCallback(self, path):
        self.index += 1
        self.output.lastPath(path, self.index, len(self.dictionary))
        del path

    def errorCallback(self, path, errorMsg):
        self.output.addConnectionError()
        del path

    def appendErrorLog(self, path, errorMsg):
        with self.errorLogLock:
            line = time.strftime('[%y-%m-%d %H:%M:%S] - ')
            line += self.currentUrl + " - " + path + " - " + errorMsg
            self.errorLog.write(os.linesep + line)
            self.errorLog.flush()

    def handleInterrupt(self):
        self.output.warning('CTRL+C detected: Pausing threads, please wait...')
        self.fuzzer.pause()

        try:
            while True:
                msg = "[e]xit / [c]ontinue"

                if not self.directories.empty():
                    msg += " / [n]ext"

                if len(self.arguments.urlList) > 1:
                    msg += " / [s]kip target"

                self.output.inLine(msg + ': ')

                option = input()

                if option.lower() == 'e':
                    self.exit = True
                    self.fuzzer.stop()
                    raise KeyboardInterrupt

                elif option.lower() == 'c':
                    self.fuzzer.play()
                    return

                elif not self.directories.empty() and option.lower() == 'n':
                    self.fuzzer.stop()
                    return

                elif len(self.arguments.urlList) > 1 and option.lower() == 's':
                    raise SkipTargetInterrupt

                else:
                    continue

        except KeyboardInterrupt as SystemExit:
            self.exit = True
            raise KeyboardInterrupt

    def processPaths(self):
        while True:
            try:
                while not self.fuzzer.wait(0.3):
                    continue
                break

            except (KeyboardInterrupt, SystemExit) as e:
                self.handleInterrupt()

    def wait(self):
        while not self.directories.empty():
            self.index = 0
            self.currentDirectory = self.directories.get()
            self.output.warning('[{1}] Starting: {0}'.format(
                self.currentDirectory, time.strftime('%H:%M:%S')))
            self.fuzzer.requester.basePath = self.basePath + self.currentDirectory
            self.output.basePath = self.basePath + self.currentDirectory
            self.fuzzer.start()
            self.processPaths()
        return

    def addDirectory(self, path):
        if not self.recursive:
            return False

        if path.endswith('/'):
            if path in [directory + '/' for directory in self.excludeSubdirs]:
                return False

            dir = self.currentDirectory + path

            if dir in self.doneDirs:
                return False

            if dir.count("/") > self.recursive_level_max:
                return False

            self.directories.put(dir)

            self.doneDirs.append(dir)

            return True

        else:
            return False

    def addRedirectDirectory(self, path):
        """Resolve the redirect header relative to the current URL and add the
        path to self.directories if it is a subdirectory of the current URL."""
        if not self.recursive:
            return False

        baseUrl = self.currentUrl.rstrip("/") + "/" + self.currentDirectory
        absoluteUrl = urllib.parse.urljoin(baseUrl, path.response.redirect)
        if absoluteUrl.startswith(
                baseUrl) and absoluteUrl != baseUrl and absoluteUrl.endswith(
                    "/"):
            dir = absoluteUrl[len(baseUrl):]

            if dir in self.doneDirs:
                return False

            if dir.count("/") > self.recursive_level_max:
                return False

            self.directories.put(dir)

            self.doneDirs.append(dir)

            return True

        return False