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Python 3: urllib.request and json sample
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#!/usr/bin/env python | |
# | |
# tested by Python 3.4.3 on Windows 8.1 | |
# Python 3.4.3 (v3.4.3:9b73f1c3e601, Feb 24 2015, 22:43:06) [MSC v.1600 32 bit (Intel)] on win32 | |
# If you need to access web site/service via proxy, set http_proxy or https_proxy. | |
# https://docs.python.org/3/library/urllib.request.html#urllib.request.ProxyHandler | |
# set http_proxy=http://127.0.0.1:8888/ | |
# set https_proxy=https://127.0.0.1:8888/ | |
import urllib.request | |
# https://docs.python.org/3/library/urllib.request.html#examples | |
# "Here is an example of doing a PUT request using Request:" | |
header={'CustomHeader': 'CustomValue'} | |
req = urllib.request.Request(url='http://127.0.0.1:8080/', headers=header, method='DELETE') | |
res = urllib.request.urlopen(req, timeout=5) | |
print(res.status) | |
print(res.reason) | |
exit(0) |
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C:\nmap-6.46>ncat -v | |
Ncat: Version 6.46 ( http://nmap.org/ncat ) | |
Ncat: You must specify a host to connect to. QUITTING. | |
C:\nmap-6.46>ncat -l -p 8080 | |
DELETE / HTTP/1.1 | |
Accept-Encoding: identity | |
User-Agent: Python-urllib/3.4 | |
Connection: close | |
Customheader: CustomValue | |
Host: 127.0.0.1:8080 |
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#!/usr/bin/env python | |
# | |
# tested by Python 3.6 on Windows 10 | |
# Python 3.4.3 (v3.4.3:9b73f1c3e601, Feb 12 2019, 22:43:06) on win64 | |
import urllib.request | |
import json | |
url= 'https://ip-ranges.amazonaws.com/ip-ranges.json' | |
# https://docs.python.org/3/library/urllib.request.html#examples | |
# https://docs.aws.amazon.com/general/latest/gr/aws-ip-ranges.html | |
r = urllib.request.urlopen(url) | |
data = json.loads(r.read().decode(r.info().get_param('charset') or 'utf-8')) | |
print(data) | |
# parse strings: 'ip_prefix' and 'region' | |
#for i in range(len(j['prefixes'])): | |
# print("{0}\t{1}".format(j['prefixes'][i]['ip_prefix'], j['prefixes'][i]['region'])) | |
for prefix in j['prefixes']: | |
print("{0}\t{1}".format(prefix['ip_prefix'], prefix['region'])) | |
exit(0) |
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23.20.0.0/14 us-east-1 | |
27.0.0.0/22 ap-northeast-1 | |
43.250.192.0/24 ap-southeast-1 | |
43.250.193.0/24 ap-southeast-1 | |
46.51.128.0/18 eu-west-1 | |
(snip) |
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