Note that all integers are stored big-endian (network order)

FILE HEADER 0xDA314159                              darkstat export format
    SECTION HEADER 0xDA 'H' 'S' 0x01                hosts_db ver1
        HOST COUNT 0x00000001                       1 host follows
        For each host:
            HOST HEADER 'H' 'S' 'T' 0x01            host ver1
            IP ADDR 0x0A010101                      IPv4 10.1.1.1
            MACADDR 0x001122334455                  00:11:22:33:44:55
            HOSTNAME 0x09 "localhost"               9 is the string length
            IN 0x0000000000123456                   Bytes in: 1193046
            OUT 0x0000000000789ABC                  Bytes out: 7903932
            PROTOS DATA 'P'                         start ip proto data
                IP PROTO COUNT 0x03                 3 ip_proto entries
                IP PROTO 0x06                       tcp
                    IN 0x0000000000123456           Bytes in: 1193046
                    OUT 0x0000000000789ABC          Bytes out: 7903932
                IP PROTO 0x11                       udp
                    IN 0x0000000000000444           Bytes in: 1092
                    OUT 0x0000000000000555          Bytes out: 1365
                IP PROTO 0x01                       icmp
                    IN 0x0000000000000001           Bytes in: 1
                    OUT 0x0000000000000002          Bytes out: 2
            TCP DATA 'T'                            start tcp proto data
                TCP PROTO COUNT 0x0001              1 tcp_proto entry
                PORT 0x0050                         http (port 80)
                    SYN COUNT 0x0000000000000003    SYNs: 3
                    IN 0x0000000000000001           Bytes in: 1
                    OUT 0x0000000000000002          Bytes out: 2
            UDP DATA 'U'                            start udp proto data
                UDP PROTO COUNT 0x0001              1 udp_proto entry
                PORT 0x0045                         tftp (port 69)
                    IN 0x0000000000000001           Bytes in: 1
                    OUT 0x0000000000000002          Bytes out: 2
    SECTION HEADER 0xDA 'G' 'R' 0x01                graph_db ver1
        LAST_TIME (time_t as 64-bit uint)
        For each of 4 graphs: (60 seconds, 60 minutes, 24 hours, 31 days)
            8 bits - number of bars
            8 bits - pos
            For each bar:
              64 bits - bytes in
              64 bits - bytes out