Support relaying to MSSQL server that require TLS

Author: zeroSteiner

lib/msf/core/exploit/remote/smb/relay/ntlm/target/mssql/client.rb

@@ -43,6 +43,8 @@ def relay_ntlmssp_type1(client_type1_msg)
       pkt_hdr.packet_length += pkt_body.num_bytes
       pkt = pkt_hdr.to_binary_s + pkt_body.to_binary_s
 
+      @mstds_channel.starttls if tdsencryption
+
       resp = mssql_send_recv(pkt, @timeout, false)
       server_type2_message = resp[3..-1]
 

lib/msf/core/exploit/remote/smb/relay_server.rb

@@ -143,6 +143,8 @@ def start_service(_opts = {})
             }
           }
         )
+      rescue Errno::EACCES => e
+        fail_with(Msf::Module::Failure::BadConfig, "Failed to create the relay server: #{e.to_s}")
       end
 
       def relay_targets