SMB_NEG_RES_NT_HDR_PKT = Rex::Struct2::CStructTemplate.new(
    [ 'template', 'SMB',                 SMB_HDR ],
    [ 'uint16v', 'Dialect',              0 ],
    [ 'uint8',   'SecurityMode',         0 ],
    [ 'uint16v', 'MaxMPX',               0 ],