4.4 Client Announce Reply

 12 bytes, client to server
 00000000 72 44 43 43 01 00 0c 00 01 00 00 00 
 72 44          Header->RDPDR_CTYP_CORE = 0x4472
 43 43          Header->PAKID_CORE_CLIENTID_CONFIRM = 0x4343
 01 00          VersionMajor = 0x0001
 0c 00          VersionMinor = 0x000c
 01 00 00 00    ClientId = 0x00000001