AttributeError:' unicode'对象没有属性' key'

时间:2017-04-05 04:59:54

标签: python-unicode

我对Python编码很新,并且在尝试升级某些代码时遇到了问题。我使用的应用程序通过API从扫描中存储的数据中提取数据。

这是代码正常工作

def _collect_one_host_scan_info(self, host_id, sid, scan_info):
    """
    The method to collect all the vulnerabilities of one host and generate the event data.
    """
    count = 0
    host_uri = self.endpoint + '/' + str(sid) + '/hosts/' + str(host_id)
    result = self.client.request(host_uri).get("content")
    # if there is exception in request, return None
    if result is None:
        _LOGGER.info("There is exception in request, return None")
        return None
    else:
        host_info = result.get("info", {})
        host_end_time = host_info.get("host_end", "")
        if self.ckpt.is_new_host_scan(host_end_time,
                                      self.config.get("start_date")):
            self.source = self.url + self.endpoint + '/' + str(
                sid) + '/hosts/' + str(host_id)
            for vuln in result.get("vulnerabilities", []):
                vuln["sid"] = sid
                vuln["host_id"] = host_id

                #get the port info
                plugin_id = vuln.get("plugin_id", "")
                port_info = []
                if plugin_id:
                    plugin_uri = "{}/plugins/{}".format(host_uri,
                                                        plugin_id)
                    plugin_outputs = self.client.request(plugin_uri).get(
                        "content", {}).get("outputs")
                    ports = []
                    for output in plugin_outputs:
                        ports.extend(output.get("ports", {}).keys())
                    for port in ports:
                        port_elem = {}
                        port_items = re.split(r"\s*/\s*", port)
                        port_elem["port"] = int(port_items[0])
                        if port_items[1]:
                            port_elem["transport"] = port_items[1]
                        if port_items[2]:
                            port_elem["protocol"] = port_items[2]
                        port_info.append(port_elem)

                vuln = dict(vuln, **scan_info)
                vuln = dict(vuln, **host_info)
                if port_info:
                    vuln["ports"] = port_info
                entry = NessusObject(
                    vuln.get("timestamp"), self.sourcetype, self.source,
                    vuln)
                self._print_stream(entry)
                count += 1
    return count

正在提取的数据如下所示

"outputs": [
    {
        "ports": {
            "445 / tcp / cifs": [
                {
                    "hostname": "computer.domain.com"
                }
            ]
        },
        "has_attachment": 0,
        "custom_description": null,
        "plugin_output": "\nPath : c:\\program files (x86)\\folder\\bin\\fax.exe\nUsed by services : RFDB\nFile write allowed for groups : Domain Users\nFull control of directory allowed for groups : Domain Users\n\nPath : c:\\program files (x86)\\folder\\bin\\faxrpc.exe\nUsed by services : RFRPC\nFile write allowed for groups : Domain Users\nFull control of directory allowed for groups : Domain Users\n\nPath : c:\\program files (x86)\\folder\\bin\\faxserv.exe\nUsed by services : RFSERVER\nFile write allowed for groups : Domain Users\nFull control of directory allowed for groups : Domain Users\n`,
        "hosts": null,
        "severity": 3
    }

使用工作代码返回

ports{}.port 445
ports{}.protocol tcp
ports{}.transport cifs

我真正想要的是抓住" plugin_output"数据与"端口"数据

我目前只是想替换"端口"带有" plugin_output"的数据数据

#get the output info
            plugin_id = vuln.get("plugin_id", "")
            output_info = []
            if plugin_id:
                plugin_uri = "{}/plugins/{}".format(host_uri,
                                                    plugin_id)
                plugin_outputs = self.client.request(plugin_uri).get(
                    "content", {}).get("outputs")
                outputs = []
                for output in plugin_outputs:
                    outputs.extend(output.get("plugin_output", "").keys())
                for plugin in plugin_outputs:
                    plugin_elem = {}
                    plugin_items = re.split(r"nPath\s*", plugin)
                    plugin_elem["location1"] = plugin_items[0]
                    if plugin_items[1]:
                        plugin_elem["location2"] = plugin_items[1]
                    if plugin_items[2]:
                        plugin_elem["location3"] = plugin_items[2]
                    output_info.append(plugin_elem)

            vuln = dict(vuln, **scan_info)
            vuln = dict(vuln, **host_info)
            if output_info:
                vuln["plugin_output"] = output_info
            entry = NessusObject(
                vuln.get("timestamp"), self.sourcetype, self.source,
                vuln)
            self._print_stream(entry)
            count += 1

我做了什么,因为你可以看到是否只是替换了#34;端口"带有" plugin_output"的数据数据和收到的错误是 AttributeError:' unicode'对象没有属性键

1 个答案:

答案 0 :(得分:0)

经过进一步的努力,我能够弄清楚我需要对代码做些什么。它比我想象的容易得多,但有时候学习一门新语言很难想象所需要的东西。代码发布在下面。

 def _collect_one_host_scan_info(self, host_id, sid, scan_info):
     """
     The method to collect all the vulnerabilities of one host and generate 
     the event data.
     """
     count = 0
     host_uri = self.endpoint + '/' + str(sid) + '/hosts/' + str(host_id)
     result = self.client.request(host_uri).get("content")
     # if there is exception in request, return None
     if result is None:
         _LOGGER.info("There is exception in request, return None")
         return None
     else:
         host_info = result.get("info", {})
         host_end_time = host_info.get("host_end", "")
         if self.ckpt.is_new_host_scan(host_end_time,
                                       self.config.get("start_date")):
             self.source = self.url + self.endpoint + '/' + str(
                 sid) + '/hosts/' + str(host_id)
             for vuln in result.get("vulnerabilities", []):
                 vuln["sid"] = sid
                 vuln["host_id"] = host_id
                 plugin_id = vuln.get("plugin_id", "")

                 # get plugin_output data
                 plugin_output_info = []
                 if plugin_id:
                     plugin_uri = "{}/plugins/{}".format(host_uri,
                                                         plugin_id)
                     plugin_outputs = self.client.request(plugin_uri).get(
                         "content", {}).get("outputs", [])
                     data_output = []
                     for output in plugin_outputs:
                         items = output.get("plugin_output", 'no value')
                         item = str(items)
                         #clean = re.sub('[^a-zA-Z0-9-()_*.(:\\)]', ' ', item)
                         plugin_output_info.append(item)

                 # get the port info        
                 port_info = []
                 if plugin_id:
                     plugin_uri = "{}/plugins/{}".format(host_uri,
                                                         plugin_id)
                     plugin_outputs = self.client.request(plugin_uri).get(
                         "content", {}).get("outputs", [])
                     ports = []
                     for output in plugin_outputs:
                         ports.extend(output.get("ports", {}).keys())
                     for port in ports:
                         port_elem = {}
                         port_items = re.split(r"\s*/\s*", port)
                         port_elem["port"] = int(port_items[0])
                         if port_items[1]:
                             port_elem["transport"] = port_items[1]
                         if port_items[2]:
                             port_elem["protocol"] = port_items[2]
                         port_info.append(port_elem)

                 vuln = dict(vuln, **scan_info)
                 vuln = dict(vuln, **host_info)
                 if port_info:
                     vuln["ports"] = port_info
                 if plugin_output_info:
                     vuln["plugin_output"] = plugin_output_info
                 entry = NessusObject(
                     vuln.get("timestamp"), self.sourcetype, self.source,
                     vuln)
                 self._print_stream(entry)
                 count += 1
     return count
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