SMB_NTTRANS_SECONDARY_HDR_PKT = Rex::Struct2::CStructTemplate.new(
    [ 'template', 'SMB',                 SMB_HDR ],
    [ 'uint8',    'Reserved1',           0 ],
    [ 'uint16v',  'Reserved2',           0 ],
    [ 'uint32v',  'ParamCountTotal',     0 ],