diff --git a/src/invidious/helpers/proxy.cr b/src/invidious/helpers/proxy.cr index fc59941e..cd796332 100644 --- a/src/invidious/helpers/proxy.cr +++ b/src/invidious/helpers/proxy.cr @@ -31,11 +31,11 @@ class HTTPProxy if resp[:code]? == 200 {% if !flag?(:without_openssl) %} - if tls - tls_socket = OpenSSL::SSL::Socket::Client.new(socket, context: tls, sync_close: true, hostname: host) - socket = tls_socket - end - {% end %} + if tls + tls_socket = OpenSSL::SSL::Socket::Client.new(socket, context: tls, sync_close: true, hostname: host) + socket = tls_socket + end + {% end %} return socket else @@ -102,15 +102,21 @@ def get_proxies(country_code = "US") headers["Referer"] = "http://spys.one/free-proxy-list/#{country_code}/" headers["Content-Type"] = "application/x-www-form-urlencoded" body = { - "xpp" => "2", + "xpp" => "5", "xf1" => "0", "xf2" => "0", - "xf4" => "2", + "xf4" => "0", "xf5" => "1", } response = client.post("/free-proxy-list/#{country_code}/", headers, form: body) response = XML.parse_html(response.body) + mapping = response.xpath_node(%q(.//body/script)).not_nil!.content + mapping = mapping.match(/\}\('(?

[^']+)',\d+,\d+,'(?[^']+)'/).not_nil! + p = mapping["p"].not_nil! + x = mapping["x"].not_nil! + mapping = decrypt_port(p, x) + proxies = [] of {ip: String, port: Int32, score: Float64} response = response.xpath_node(%q(//tr/td/table)).not_nil! response.xpath_nodes(%q(.//tr)).each do |node| @@ -119,7 +125,17 @@ def get_proxies(country_code = "US") end ip = node.xpath_node(%q(.//td[1]/font[2])).to_s.match(/(?

[^<]+)"\+(?[\d\D]+)\)$/).not_nil!["encrypted_port"] + + port = "" + encrypted_port.split("+").each do |number| + number = number.delete("()") + left_side, right_side = number.split("^") + result = mapping[left_side] ^ mapping[right_side] + port = "#{port}#{result}" + end + port = port.to_i latency = node.xpath_node(%q(.//td[6])).not_nil!.content.to_f speed = node.xpath_node(%q(.//td[7]/font/table)).not_nil!["width"].to_f @@ -143,3 +159,52 @@ def get_proxies(country_code = "US") return proxies end + +def decrypt_port(p, x) + x = x.split("^") + s = {} of String => String + + 60.times do |i| + if x[i]?.try &.empty? + s[y_func(i)] = y_func(i) + else + s[y_func(i)] = x[i] + end + end + + x = s + p = p.gsub(/\b\w+\b/, x) + + p = p.split(";") + p = p.map { |item| item.split("=") } + + mapping = {} of String => Int32 + p.each do |item| + if item == [""] + next + end + + key = item[0] + value = item[1] + value = value.split("^") + + if value.size == 1 + value = value[0].to_i + else + left_side = value[0].to_i? + left_side ||= mapping[value[0]] + right_side = value[1].to_i? + right_side ||= mapping[value[1]] + + value = left_side ^ right_side + end + + mapping[key] = value + end + + return mapping +end + +def y_func(c) + return (c < 60 ? "" : y_func((c/60).to_i)) + ((c = c % 60) > 35 ? ((c.to_u8 + 29).unsafe_chr) : c.to_s(36)) +end