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

86 lines
1.2 KiB
Ruby

require 'openssl'
require 'rex/socket'
require 'rex/io/stream'
###
#
# SslTcp
# ---
#
# This class provides methods for interacting with an SSL TCP client connection.
#
###
class Rex::Socket::SslTcp < Rex::Socket::Tcp
##
#
# Factory
#
##
#
# Set the SSL flag to true and call the base class's create_param routine.
#
def self.create_param(param)
param.ssl = true
super(param)
end
##
#
# Class initialization
#
##
def initialize(sock, params = nil)
super
# Build the SSL connection
self.sslctx = OpenSSL::SSL::SSLContext.new
self.sslsock = OpenSSL::SSL::SSLSocket.new(sock, self.sslctx)
self.sslsock.sync_close = true
self.sslsock.connect
end
##
#
# Stream mixin implementations
#
##
def write(buf, opts = {})
return sslsock.write(buf)
end
def read(length = nil, opts = {})
length = 16384 unless length
begin
return sslsock.read(length)
rescue EOFError
return nil
end
end
def shutdown(how = SHUT_RDWR)
return (sock.shutdown(how) == 0)
end
def close
sslsock.close
sock.close
end
def has_read_data?(timeout = nil)
timeout = timeout.to_i if (timeout)
return (select([ poll_fd ], nil, nil, timeout) != nil)
end
protected
attr_accessor :sslsock, :sslctx
end