一般社団法人サイバー技術・インターネット自由研究

openssl.ps1

[console]::InputEncoding = [console]::OutputEncoding = New-Object System.Text.UTF8Encoding;
$env:Path = "C:\Program Files\OpenSSL-Win64\bin;$env:Path";
openssl s_client -connect koukoku.shadan.open.ad.jp:992

電子公告.rb

require 'bundler/inline'

gemfile do
	source 'https://rubygems.org'
	gem 'net-telnet'
end

mode = ARGV[1]
modes = /(no)?(body|talk)/
fail unless mode.nil? || mode.match?(modes)

f = Net::Telnet::new(
	"Host" => 'koukoku.shadan.open.ad.jp',
)
s = f.sock.tap { _1.set_encoding 'SJIS', 'UTF-8' }
s.puts mode
s.each { print _1.delete_prefix(' ') }
f.close