SMB_TRANS2_HDR_PKT = Rex::Struct2::CStructTemplate.new(
    [ 'template', 'SMB',                 SMB_HDR ],
    [ 'uint16v',  'ParamCountTotal',     0 ],
    [ 'uint16v',  'DataCountTotal',      0 ],
    [ 'uint16v',  'ParamCountMax',       0 ],