Add ability to decrypt port numbers for proxy list

pull/116/head
Omar Roth 6 years ago
parent 1409160ee6
commit f26e9313ff

@ -31,11 +31,11 @@ class HTTPProxy
if resp[:code]? == 200 if resp[:code]? == 200
{% if !flag?(:without_openssl) %} {% if !flag?(:without_openssl) %}
if tls if tls
tls_socket = OpenSSL::SSL::Socket::Client.new(socket, context: tls, sync_close: true, hostname: host) tls_socket = OpenSSL::SSL::Socket::Client.new(socket, context: tls, sync_close: true, hostname: host)
socket = tls_socket socket = tls_socket
end end
{% end %} {% end %}
return socket return socket
else else
@ -102,15 +102,21 @@ def get_proxies(country_code = "US")
headers["Referer"] = "http://spys.one/free-proxy-list/#{country_code}/" headers["Referer"] = "http://spys.one/free-proxy-list/#{country_code}/"
headers["Content-Type"] = "application/x-www-form-urlencoded" headers["Content-Type"] = "application/x-www-form-urlencoded"
body = { body = {
"xpp" => "2", "xpp" => "5",
"xf1" => "0", "xf1" => "0",
"xf2" => "0", "xf2" => "0",
"xf4" => "2", "xf4" => "0",
"xf5" => "1", "xf5" => "1",
} }
response = client.post("/free-proxy-list/#{country_code}/", headers, form: body) response = client.post("/free-proxy-list/#{country_code}/", headers, form: body)
response = XML.parse_html(response.body) response = XML.parse_html(response.body)
mapping = response.xpath_node(%q(.//body/script)).not_nil!.content
mapping = mapping.match(/\}\('(?<p>[^']+)',\d+,\d+,'(?<x>[^']+)'/).not_nil!
p = mapping["p"].not_nil!
x = mapping["x"].not_nil!
mapping = decrypt_port(p, x)
proxies = [] of {ip: String, port: Int32, score: Float64} proxies = [] of {ip: String, port: Int32, score: Float64}
response = response.xpath_node(%q(//tr/td/table)).not_nil! response = response.xpath_node(%q(//tr/td/table)).not_nil!
response.xpath_nodes(%q(.//tr)).each do |node| response.xpath_nodes(%q(.//tr)).each do |node|
@ -119,7 +125,17 @@ def get_proxies(country_code = "US")
end end
ip = node.xpath_node(%q(.//td[1]/font[2])).to_s.match(/<font class="spy14">(?<address>[^<]+)</).not_nil!["address"] ip = node.xpath_node(%q(.//td[1]/font[2])).to_s.match(/<font class="spy14">(?<address>[^<]+)</).not_nil!["address"]
port = 8080 encrypted_port = node.xpath_node(%q(.//td[1]/font[2]/script)).not_nil!.content
encrypted_port = encrypted_port.match(/<\\\/font>"\+(?<encrypted_port>[\d\D]+)\)$/).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 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 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 return proxies
end 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

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