代码速记：

#encoding: utf-8
#author: walker
#date: 2017-07-24
#summary: 回显http头，可用于匿名度检测
#sys.version: '3.5.2 (default, Nov 17 2016, 17:05:23) \n[GCC 5.4.0 20160609]'

import argparse
from colored import fg, bg, attr
from http.server import HTTPServer, BaseHTTPRequestHandler

class EchoHTTPHandler(BaseHTTPRequestHandler):
    #将请求头包装成html，便于返回给http客户端
    def text_to_html(self, req_head):
        html = 'Echo HTTP Header' 
        html += '
'
        html += '%s - %s - %s

' % (self.client_address, self.request_version, self.path)
        for line in req_head.split('\n'):
            line = line.strip()
            if line.startswith('Via:') or line.startswith('X-Forwarded-For:'):
                line = '%s
' % line
            else:
                line = '%s
' % line
            html += line
        html += '
'

        return html

    #响应get请求，打印http头，并返回给http客户端
    def do_GET(self):
        print('%s - %s - %s' % (self.client_address, self.request_version, self.path))
        print(type(self.client_address))
        print('### request headers ###')
        req_head = str(self.headers)
        for line in req_head.split('\n'):
            line = line.strip()
            if line.startswith('Via:') or line.startswith('X-Forwarded-For:'):
                line = '%s%s%s' % (fg('red'), line, attr('reset'))
            print(line)
        self.send_response(200)
        self.end_headers()

        self.wfile.write(self.text_to_html(req_head).encode('utf8'))
    
        
if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='Echo HTTP server.')
    parser.add_argument('-a', '--address', help='default: 0.0.0.0')
    parser.add_argument('-p', '--port', help='default: 8080', type=int)
    args = parser.parse_args()

    server = HTTPServer((args.address or '0.0.0.0', args.port or 8080), EchoHTTPHandler)
    server.serve_forever()


【http json 回显】

以下代码 copy 自：https://gist.github.com/bsingr/a5ef6834524e82270154a9a72950c842，略有改动。

#!/usr/bin/env python3
 
from http.server import BaseHTTPRequestHandler, HTTPServer
from urllib.parse import urlparse
import json

class RequestHandler(BaseHTTPRequestHandler):
    def do_GET(self):
        parsed_path = urlparse(self.path)
        self.send_response(200)
        self.end_headers()
        self.wfile.write(json.dumps({
            'method': self.command,
            'path': self.path,
            'real_path': parsed_path.query,
            'query': parsed_path.query,
            'request_version': self.request_version,
            'protocol_version': self.protocol_version
        }).encode())
        return

    def do_POST(self):
        #content_len = int(self.headers.getheader('content-length'))
        content_len = int(self.headers['Content-Length'])
        post_body = self.rfile.read(content_len)
        data = json.loads(post_body)

        parsed_path = urlparse(self.path)
        self.send_response(200)
        self.end_headers()
        self.wfile.write(json.dumps({
            'method': self.command,
            'path': self.path,
            'real_path': parsed_path.query,
            'query': parsed_path.query,
            'request_version': self.request_version,
            'protocol_version': self.protocol_version,
            'body': data
        }).encode())
        return

if __name__ == '__main__':
    server = HTTPServer(('localhost', 8000), RequestHandler)
    print('Starting server at http://localhost:8000')
    server.serve_forever()


相关阅读：

1、http.server — HTTP servers

2、colored


*** walker ***