get instagram following list

inst-admin.rb

require 'net/http'
require 'uri'
require 'json'
require 'byebug'


followers = []

1000000.times do |t|
  target = "https://i.instagram.com/api/v1/friendships/35182405/following/?count=#{12 * t}12&max_id=#{0 + 12 * t}"
  uri = URI.parse(target)
  request = Net::HTTP::Get.new(uri)
  request["Authority"] = "i.instagram.com"
  request["Pragma"] = "akamai-x-get-client-ip, akamai-x-cache-on, akamai-x-cache-remote-on, akamai-x-check-cacheable, akamai-x-get-cache-key, akamai-x-get-extracted-values, akamai-x-get-nonces, akamai-x-get-ssl-client-session-id, akamai-x-get-true-cache-key, akamai-x-serial-no, akamai-x-feo-trace, akamai-x-get-request-id"
  request["Cache-Control"] = "no-cache"
  request["Sec-Ch-Ua"] = "\" Not;A Brand\";v=\"99\", \"Google Chrome\";v=\"91\", \"Chromium\";v=\"91\""
  request["Dnt"] = "1"
  request["X-Ig-Www-Claim"] = "hmac.AR3XdOZS-MFiB-R9gRRSLGdhBxM_ecNE9bEM0vURLINBfbFX"
  request["Sec-Ch-Ua-Mobile"] = "?0"
  request["User-Agent"] = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36"
  request["Accept"] = "*/*"
  request["X-Asbd-Id"] = "437806"
  request["X-Ig-App-Id"] = "936619743392459"
  request["Origin"] = "https://www.instagram.com"
  request["Sec-Fetch-Site"] = "same-site"
  request["Sec-Fetch-Mode"] = "cors"
  request["Sec-Fetch-Dest"] = "empty"
  request["Referer"] = "https://www.instagram.com/"
  request["Accept-Language"] = "zh-CN,zh;q=0.9,ja;q=0.8,en;q=0.7,zh-TW;q=0.6"
  request["Cookie"] = "ig_did=7BD7D46B-A7C4-4AC0-B694-96CB04EE0077; ig_nrcb=1; mid=YEY2EwAEAAFFQYHJ7oO-GOvKfOmh; fbm_124024574287414=base_domain=.instagram.com; csrftoken=sUc4ijuMHSuIYtb8IjDLqv4nmPI0z9Ub; ds_user_id=35182405; sessionid=35182405%3ArUK9GGeVKNtiwX%3A29; shbid=13821; shbts=1625375104.8416965; rur=FRC; fbsr_124024574287414=Oohhw1C-txkFWNm4FGY4aGL1zixWdo_aYUKbh6-CG_w.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"

  req_options = {
    use_ssl: uri.scheme == "https",
  }

  response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
    http.request(request)
  end

  puts response.code
  users = JSON.parse(response.body)['users']
  break if users.empty?

  followers << JSON.parse(response.body)['users'].map { |u| "#{u['username']} ... #{u['full_name']}" }
end

`touch users.txt && truncate --size 0 users.txt`

puts followers
File.open('users.txt', 'wb') do |f|
  f.write followers.join("\n")
end