最近要写一款基于被动式的漏洞扫描器，因为被动式是将我们在浏览器浏览的时候所发出的请求进行捕获，然后交给扫描器进行处理，本来打算自己写这个代理的，但是因为考虑到需要抓取https，所以最后找到Mitmproxy这个程序。

安装方法：

pip install mitmproxy

接下来通过一个案例程序来了解它的使用，下面是目录结构

sproxy

|utils

|__init__.py

|parser.py

|sproxy.py

sproxy.py代码

#coding=utf-8 from pprint import pprintfrom mitmproxy import flow, proxy, controller, optionsfrom mitmproxy.proxy.server import ProxyServerfrom utils.parser import ResponseParser # http static resource file extensionstatic_ext = ['js', 'css', 'ico', 'jpg', 'png', 'gif', 'jpeg', 'bmp']# media resource files typemedia_types = ['image', 'video', 'audio'] # url filterurl_filter = ['baidu','360','qq.com'] static_files = [ 'text/css', 'image/jpeg', 'image/gif', 'image/png',] class WYProxy(flow.FlowMaster): def __init__(self, opts, server, state): super(WYProxy, self).__init__(opts, server, state) def run(self): try: pprint("proxy started successfully...") flow.FlowMaster.run(self) except KeyboardInterrupt: pprint("Ctrl C - stopping proxy") self.shutdown() def get_extension(self, flow): if not flow.request.path_components: return '' else: end_path = flow.request.path_components[-1:][0] split_ext = end_path.split('.') if not split_ext or len(split_ext) == 1: return '' else: return split_ext[-1:][0][:32] def capture_pass(self, flow): # filter url url = flow.request.url for i in url_filter: if i in url: return True """if content_type is media_types or static_files, then pass captrue""" extension = self.get_extension(flow) if extension in static_ext: return True # can't catch the content_type content_type = flow.response.headers.get('Content-Type', '').split(';')[:1][0] if not content_type: return False if content_type in static_files: return True http_mime_type = content_type.split('/')[:1] if http_mime_type: return True if http_mime_type[0] in media_types else False else: return False @controller.handler def request(self, f): pass @controller.handler def response(self, f): try: if not self.capture_pass(f): parser = ResponseParser(f) result = parser.parser_data() if f.request.method == "GET": print result['url'] elif f.request.method == "POST": print result['request_content'] # POST提交的参数 except Exception as e: raise e @controller.handler def error(self, f): pass # print("error", f) @controller.handler def log(self, l): pass # print("log", l.msg) def start_server(proxy_port, proxy_mode): port = int(proxy_port) if proxy_port else 8090 mode = proxy_mode if proxy_mode else 'regular' if proxy_mode == 'http': mode = 'regular' opts = options.Options( listen_port=port, mode=mode, cadir="~/.mitmproxy/", ) config = proxy.ProxyConfig(opts) state = flow.State() server = ProxyServer(config) m = WYProxy(opts, server, state) m.run() if __name__ == '__main__': start_server("8090", "http")

parser.py

# from __future__ import absolute_import class ResponseParser(object): """docstring for ResponseParser""" def __init__(self, f): super(ResponseParser, self).__init__() self.flow = f def parser_data(self): result = dict() result['url'] = self.flow.request.url result['path'] = '/{}'.format('/'.join(self.flow.request.path_components)) result['host'] = self.flow.request.host result['port'] = self.flow.request.port result['scheme'] = self.flow.request.scheme result['method'] = self.flow.request.method result['status_code'] = self.flow.response.status_code result['content_length'] = int(self.flow.response.headers.get('Content-Length', 0)) result['request_header'] = self.parser_header(self.flow.request.headers) result['request_content'] = self.flow.request.content return result @staticmethod def parser_multipart(content): if isinstance(content, str): res = re.findall(r'name=\"(\w+)\"\r\n\r\n(\w+)', content) if res: return "&".join([k + '=' + v for k, v in res]) else: return "" else: return "" @staticmethod def parser_header(header): headers = {} for key, value in header.items(): headers[key] = value return headers @staticmethod def decode_response_text(content): for _ in ['UTF-8', 'GB2312', 'GBK', 'iso-8859-1', 'big5']: try: return content.decode(_) except: continue return content

参考链接：

https://github.com/ring04h/wyproxy

以上这篇python使用mitmproxy抓取浏览器请求的方法就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持。