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metadata.gz: 5b123ce6c20f6502e2d9113a4776a23460b0decdd1aa47becebccc4aa682ed85
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data.tar.gz: d866a719eae28e9841f2969ebe9873a5bff63cb85044f2e8253632cf4f8c86a8
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metadata.gz: eb343ce13ca2a3974703538709958e7dc974e630d7caa7c928a3494cdaf473d2f156f195becb274f2d7286d93aa770a992696c11730fedef31d0e3d6bc2c8f27
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data.tar.gz: e989aa22f362ac3f7f74290866a86b52b06bd48d219852bc4573770c64e6696abb62b35c2b23b94b8cb60310bfe114d121424fb52eb174a2074cfdb49979cb82
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*.gem
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.rspec_status
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example_id | status | run_time |
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---------------------------- | ------ | --------------- |
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./spec/socket_spec.rb[1:1:1] | passed | 0.
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./spec/socket_spec.rb[1:1:1] | passed | 0.13532 seconds |
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Binary file
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module DressSocks
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class Socket < ::TCPSocket
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attr_accessor :socks_server, :socks_port, :socks_version, :socks_ignores, :socks_username, :socks_password
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alias :initialize_tcp :initialize
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def encoded_socks_version
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(self.socks_version == "4a" or self.socks_version == "4") ? "\004" : "\005"
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end
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# See http://tools.ietf.org/html/rfc1928
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def initialize(remote_host=nil, remote_port=0, local_host=nil, local_port=nil,
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socks_username: nil, socks_password: nil, socks_server: nil, socks_port: nil,
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socks_ignores: [], socks_version: '5')
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self.socks_server = socks_server
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self.socks_port = socks_port
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self.socks_username = socks_username
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self.socks_password = socks_password
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self.socks_ignores = socks_ignores
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self.socks_version = socks_version
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if socks_server and socks_port and not socks_ignores.include?(remote_host)
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initialize_tcp socks_server, socks_port
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socks_authenticate unless socks_version =~ /^4/
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if remote_host
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socks_connect(remote_host, remote_port)
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end
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else
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initialize_tcp remote_host, remote_port, local_host, local_port
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end
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end
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# Authentication
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def socks_authenticate
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if self.socks_username || self.socks_password
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write "\005\001\002"
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else
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write "\005\001\000"
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end
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auth_reply = recv(2)
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if auth_reply.empty?
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raise DressSocks::SOCKSError.new("Server doesn't reply authentication")
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end
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if auth_reply[0..0] != "\004" and auth_reply[0..0] != "\005"
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raise DressSocks::SOCKSError.new("SOCKS version #{auth_reply[0..0]} not supported")
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end
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if self.socks_username || self.socks_password
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if auth_reply[1..1] != "\002"
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raise DressSocks::SOCKSError.new("SOCKS authentication method #{auth_reply[1..1]} neither requested nor supported")
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end
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auth = "\001"
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auth += self.socks_username.to_s.length.chr
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auth += self.socks_username.to_s
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auth += self.socks_password.to_s.length.chr
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auth += self.socks_password.to_s
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write auth
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auth_reply = recv(2)
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if auth_reply[1..1] != "\000"
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raise DressSocks::SOCKSError.new("SOCKS authentication failed")
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end
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else
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if auth_reply[1..1] != "\000"
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raise DressSocks::SOCKSError.new("SOCKS authentication method #{auth_reply[1..1]} neither requested nor supported")
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end
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end
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end
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# Connect
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def socks_connect(host, port)
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port = ::Socket.getservbyname(port) if port.is_a?(String)
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req = String.new
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req << self.encoded_socks_version
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req << "\001"
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req << "\000" if self.socks_version == "5"
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req << [port].pack('n') if self.socks_version =~ /^4/
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if self.socks_version == "4"
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host = Resolv::DNS.new.getaddress(host).to_s
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end
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if host =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)#x2F; # to IPv4 address
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req << "\001" if self.socks_version == "5"
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_ip = [$1.to_i,
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$2.to_i,
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$3.to_i,
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$4.to_i
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].pack('CCCC')
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req << _ip
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elsif host =~ /^[:0-9a-f]+#x2F; # to IPv6 address
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raise "TCP/IPv6 over SOCKS is not yet supported (inet_pton missing in Ruby & not supported by Tor"
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req << "\004"
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else # to hostname
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if self.socks_version == "5"
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req << "\003" + [host.size].pack('C') + host
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else
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req << "\000\000\000\001"
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req << "\007\000"
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req << host
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req << "\000"
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end
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end
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req << [port].pack('n') if self.socks_version == "5"
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write req
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socks_receive_reply
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end
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# returns [bind_addr: String, bind_port: Fixnum]
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def socks_receive_reply
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if self.socks_version == "5"
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connect_reply = recv(4)
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if connect_reply.empty?
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raise DressSocks::SOCKSError.new("Server doesn't reply")
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end
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if connect_reply[0..0] != "\005"
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raise DressSocks::SOCKSError.new("SOCKS version #{connect_reply[0..0]} is not 5")
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end
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if connect_reply[1..1] != "\000"
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raise DressSocks::SOCKSError.for_response_code(connect_reply.bytes.to_a[1])
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end
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bind_addr_len = case connect_reply[3..3]
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when "\001"
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4
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when "\003"
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recv(1).bytes.first
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when "\004"
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16
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else
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raise DressSocks::SOCKSError.for_response_code(connect_reply.bytes.to_a[3])
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end
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bind_addr_s = recv(bind_addr_len)
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bind_addr = case connect_reply[3..3]
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when "\001"
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bind_addr_s.bytes.to_a.join('.')
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when "\003"
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bind_addr_s
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when "\004" # Untested!
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i = 0
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ip6 = ""
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bind_addr_s.each_byte do |b|
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if i > 0 and i % 2 == 0
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ip6 += ":"
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end
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i += 1
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ip6 += b.to_s(16).rjust(2, '0')
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end
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end
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bind_port = recv(bind_addr_len + 2)
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[bind_addr, bind_port.unpack('n')]
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else
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connect_reply = recv(8)
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unless connect_reply[0] == "\000" and connect_reply[1] == "\x5A"
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raise DressSocks::SOCKSError.new("Failed while connecting througth socks")
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end
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end
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end
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end
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end
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module DressSocks
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VERSION = "0.1.
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VERSION = "0.1.2"
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end
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--- !ruby/object:Gem::Specification
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name: dress_socks
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version: !ruby/object:Gem::Version
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version: 0.1.
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version: 0.1.2
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platform: ruby
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authors:
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- Justin McNally
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@@ -60,6 +60,7 @@ executables: []
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extensions: []
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extra_rdoc_files: []
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files:
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- ".gitignore"
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- ".rspec"
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- ".rspec_status"
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- Changelog.md
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@@ -70,10 +71,10 @@ files:
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- Rakefile
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- bin/console
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- bin/setup
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- dress_socks-0.1.0.gem
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- dress_socks.gemspec
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- lib/dress_socks.rb
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- lib/dress_socks/errors.rb
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- lib/dress_socks/socket.rb
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- lib/dress_socks/version.rb
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homepage: https://github.com/chowly/dress_socks
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licenses:
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