download outside GFW

Posted on | Edited on | In

Download file in outsea server

https://www.katacoda.com/
https://www.katacoda.com/courses/ubuntu/playground

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curl -O https://iterm2.com/downloads/stable/iTerm2-3_2_7.zip

Make channel through local NAT or firewall

https://ngrok.com/
Expose local machine to internet

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ngrok http 80

Run a upload service

run a local server by python

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pip install bottle
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#!/usr/bin/env python
# -*- coding: utf-8 -*-

import os
from bottle import *

base_path = os.path.dirname(os.path.realpath(__file__))  # get script path

upload_path = os.path.join(base_path, 'upload')   # upload file directory
if not os.path.exists(upload_path):
    os.makedirs(upload_path)

@route('/upload', method='POST')
def do_upload():
    """processing uploaded file"""
    filedata = request.files.get('fileField')

    if filedata.file:
        file_name = os.path.join(upload_path, filedata.filename)
        try:
            filedata.save(file_name)  # write file
        except IOError:
            return 'upload failed'
        return 'success, file name: {}'.format(file_name)
    else:
        return 'upload failed'

run(port=80, reloader=False) # reloader=True auto-reloading code

Upload file from remote to local

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man curl
curl -F fileField=@iTerm2-3_2_7.zip https://83bc4ec8.ngrok.io/upload -v

PS

use ngrok tcp mode may much simpler
install ngrok client in remote machine may channel through

https://bbs.csdn.net/topics/392190705
https://blog.csdn.net/u011884440/article/details/70504653?utm_source=blogxgwz6
https://blog.csdn.net/fungleo/article/details/80703365