metasploit-framework/lib/rex/socket/ssl_tcp.rb

104 lines
1.4 KiB
Ruby

require 'rex/socket'
###
#
# This class provides methods for interacting with an SSL TCP client
# connection.
#
###
module Rex::Socket::SslTcp
begin
require 'openssl'
include Rex::Socket::Tcp
##
#
# Factory
#
##
#
# Creates an SSL TCP instance.
#
def self.create(hash)
self.create_param(Rex::Socket::Parameters.from_hash(hash))
end
#
# Set the SSL flag to true and call the base class's create_param routine.
#
def self.create_param(param)
param.ssl = true
Rex::Socket::Tcp.create_param(param)
end
##
#
# Class initialization
#
##
#
# Initializes the SSL socket.
#
def initsock(params = nil)
super
# Build the SSL connection
self.sslctx = OpenSSL::SSL::SSLContext.new
self.sslsock = OpenSSL::SSL::SSLSocket.new(self, self.sslctx)
# XXX - enabling this causes infinite recursion, so disable for now
# self.sslsock.sync_close = true
self.sslsock.connect
end
##
#
# Stream mixin implementations
#
##
#
# Writes data over the SSL socket.
#
def write(buf, opts = {})
return sslsock.write(buf)
end
#
# Reads data from the SSL socket.
#
def read(length = nil, opts = {})
length = 16384 unless length
begin
return sslsock.read(length)
rescue EOFError
return nil
end
end
#
# Closes the SSL socket.
#
def close
sslsock.close
super
end
protected
attr_accessor :sslsock, :sslctx # :nodoc:
rescue LoadError
end
def type?
return 'tcp-ssl'
end
end