Update rex code and specs

lib/rex/proto/rmi/model.rb

@@ -10,7 +10,7 @@ module Rex
         MULTIPLEX_PROTOCOL     = 0x4d
         CALL_MESSAGE           = 0x50
         PING_MESSAGE           = 0x52
-        DBG_ACK_MESSAGE        = 0x54
+        DGC_ACK_MESSAGE        = 0x54
         PROTOCOL_ACK           = 0x4e
         PROTOCOL_NOT_SUPPORTED = 0x4f
         RETURN_DATA            = 0x51
@@ -26,6 +26,6 @@ require 'rex/proto/rmi/model/protocol_ack'
 require 'rex/proto/rmi/model/continuation'
 require 'rex/proto/rmi/model/call'
 require 'rex/proto/rmi/model/return_data'
-require 'rex/proto/rmi/model/dbg_ack'
+require 'rex/proto/rmi/model/dgc_ack'
 require 'rex/proto/rmi/model/ping'
 require 'rex/proto/rmi/model/ping_ack'

lib/rex/proto/rmi/model/dgc_ack_spec.rb

@@ -7,7 +7,7 @@ module Rex
         # This class provides a representation of an RMI DbgACK stream. It is an acknowledgement
         # directed to a server's distributed garbage collector that indicates that remote objects
         # in a return value from a server have been received by the client.
-        class DbgAck < Element
+        class DgcAck < Element
 
           # @!attribute stream_id
           #   @return [Fixnum] the input stream id

spec/lib/rex/proto/rmi/model/dgc_ack_spec.rb

@@ -4,7 +4,7 @@ require 'spec_helper'
 require 'stringio'
 require 'rex/proto/rmi'
 
-describe Rex::Proto::Rmi::Model::DbgAck do
+describe Rex::Proto::Rmi::Model::DgcAck do
 
   subject(:dbg_ack) do
     described_class.new
@@ -17,13 +17,13 @@ describe Rex::Proto::Rmi::Model::DbgAck do
   let(:sample_io) { StringIO.new(sample) }
 
   describe "#decode" do
-    it "returns the Rex::Proto::Rmi::Model::DbgAck decoded" do
+    it "returns the Rex::Proto::Rmi::Model::DgcAck decoded" do
       expect(dbg_ack.decode(sample_io)).to eq(dbg_ack)
     end
 
     it "decodes stream_id correctly" do
       dbg_ack.decode(sample_io)
-      expect(dbg_ack.stream_id).to eq(Rex::Proto::Rmi::Model::DBG_ACK_MESSAGE)
+      expect(dbg_ack.stream_id).to eq(Rex::Proto::Rmi::Model::DGC_ACK_MESSAGE)
     end
 
     it "decodes address correctly" do
@@ -34,7 +34,7 @@ describe Rex::Proto::Rmi::Model::DbgAck do
 
   describe "#encode" do
     it "encodes the DbgAck correctly" do
-      dbg_ack.stream_id = Rex::Proto::Rmi::Model::DBG_ACK_MESSAGE
+      dbg_ack.stream_id = Rex::Proto::Rmi::Model::DGC_ACK_MESSAGE
       dbg_ack.unique_identifier = "\xd2\x4f\xdf\x47\x00\x00\x01\x49\xb5\xe4\x92\x78\x80\x17"
 
       expect(dbg_ack.encode).to eq(sample)