libnet-headers.h

tcp数据流重放工具

#ifndef     ICMP_SOURCEQUENCH
#define     ICMP_SOURCEQUENCH               4
#endif
#ifndef     ICMP_REDIRECT
#define     ICMP_REDIRECT                   5
#endif
#ifndef     ICMP_ECHO
#define     ICMP_ECHO                       8
#endif
#ifndef     ICMP_ROUTERADVERT
#define     ICMP_ROUTERADVERT               9
#endif
#ifndef     ICMP_ROUTERSOLICIT
#define     ICMP_ROUTERSOLICIT              10
#endif
#ifndef     ICMP_TIMXCEED
#define     ICMP_TIMXCEED                   11
#endif
#ifndef     ICMP_PARAMPROB
#define     ICMP_PARAMPROB                  12
#endif
#ifndef     ICMP_TSTAMP
#define     ICMP_TSTAMP                     13
#endif
#ifndef     ICMP_TSTAMPREPLY
#define     ICMP_TSTAMPREPLY                14
#endif
#ifndef     ICMP_IREQ
#define     ICMP_IREQ                       15
#endif
#ifndef     ICMP_IREQREPLY
#define     ICMP_IREQREPLY                  16
#endif
#ifndef     ICMP_MASKREQ
#define     ICMP_MASKREQ                    17
#endif
#ifndef     ICMP_MASKREPLY
#define     ICMP_MASKREPLY                  18
#endif
    u_int8_t icmp_code;       /* ICMP code */
#ifndef     ICMP_UNREACH_NET
#define     ICMP_UNREACH_NET                0
#endif
#ifndef     ICMP_UNREACH_HOST
#define     ICMP_UNREACH_HOST               1
#endif
#ifndef     ICMP_UNREACH_PROTOCOL
#define     ICMP_UNREACH_PROTOCOL           2
#endif
#ifndef     ICMP_UNREACH_PORT
#define     ICMP_UNREACH_PORT               3
#endif
#ifndef     ICMP_UNREACH_NEEDFRAG
#define     ICMP_UNREACH_NEEDFRAG           4
#endif
#ifndef     ICMP_UNREACH_SRCFAIL
#define     ICMP_UNREACH_SRCFAIL            5
#endif
#ifndef     ICMP_UNREACH_NET_UNKNOWN
#define     ICMP_UNREACH_NET_UNKNOWN        6
#endif
#ifndef     ICMP_UNREACH_HOST_UNKNOWN
#define     ICMP_UNREACH_HOST_UNKNOWN       7
#endif
#ifndef     ICMP_UNREACH_ISOLATED
#define     ICMP_UNREACH_ISOLATED           8
#endif
#ifndef     ICMP_UNREACH_NET_PROHIB
#define     ICMP_UNREACH_NET_PROHIB         9
#endif
#ifndef     ICMP_UNREACH_HOST_PROHIB
#define     ICMP_UNREACH_HOST_PROHIB        10
#endif
#ifndef     ICMP_UNREACH_TOSNET
#define     ICMP_UNREACH_TOSNET             11
#endif
#ifndef     ICMP_UNREACH_TOSHOST
#define     ICMP_UNREACH_TOSHOST            12
#endif
#ifndef     ICMP_UNREACH_FILTER_PROHIB
#define     ICMP_UNREACH_FILTER_PROHIB      13
#endif
#ifndef     ICMP_UNREACH_HOST_PRECEDENCE
#define     ICMP_UNREACH_HOST_PRECEDENCE    14
#endif
#ifndef     ICMP_UNREACH_PRECEDENCE_CUTOFF
#define     ICMP_UNREACH_PRECEDENCE_CUTOFF  15
#endif
#ifndef     ICMP_REDIRECT_NET
#define     ICMP_REDIRECT_NET               0
#endif
#ifndef     ICMP_REDIRECT_HOST
#define     ICMP_REDIRECT_HOST              1
#endif
#ifndef     ICMP_REDIRECT_TOSNET
#define     ICMP_REDIRECT_TOSNET            2
#endif
#ifndef     ICMP_REDIRECT_TOSHOST
#define     ICMP_REDIRECT_TOSHOST           3
#endif
#ifndef     ICMP_TIMXCEED_INTRANS
#define     ICMP_TIMXCEED_INTRANS           0
#endif
#ifndef     ICMP_TIMXCEED_REASS
#define     ICMP_TIMXCEED_REASS             1
#endif
#ifndef     ICMP_PARAMPROB_OPTABSENT
#define     ICMP_PARAMPROB_OPTABSENT        1
#endif

    u_int16_t icmp_sum;   /* ICMP Checksum */

    union
    {
        struct
        {
            u_int16_t id; /* ICMP id */
            u_int16_t seq;/* ICMP sequence number */
        } echo;

#undef icmp_id
#undef icmp_seq
#define icmp_id     hun.echo.id
#define icmp_seq    hun.echo.seq
 
        u_int32_t gateway; /* gateway host */
        struct
        {
            u_int16_t pad;/* padding */
            u_int16_t mtu;/* MTU size */
        } frag;
    } hun;
    union
    {
        struct
        {
            n_time its_otime;
            n_time its_rtime;
            n_time its_ttime;
        } ts;
        struct
        {
            struct libnet_ipv4_hdr idi_ip;
            /* options and then 64 bits of data */
        } ip;
        u_int32_t mask;
        int8_t data[1];

#undef icmp_mask
#define icmp_mask    dun.mask
#undef icmp_data
#define icmp_data    dun.data

#undef icmp_otime
#define icmp_otime   dun.ts.its_otime
#undef icmp_rtime
#define icmp_rtime   dun.ts.its_rtime
#undef icmp_ttime
#define icmp_ttime   dun.ts.its_ttime
    }dun;
};


/*
 *  IGMP header
 *  Internet Group Message Protocol
 *  Static header size: 8 bytes
 */
struct libnet_igmp_hdr
{
    u_int8_t igmp_type;       /* IGMP type */
#ifndef IGMP_MEMBERSHIP_QUERY
#define IGMP_MEMBERSHIP_QUERY           0x11    /* membership query */
#endif
#ifndef IGMP_V1_MEMBERSHIP_REPORT
#define IGMP_V1_MEMBERSHIP_REPORT       0x12    /* Ver. 1 membership report */
#endif
#ifndef IGMP_V2_MEMBERSHIP_REPORT
#define IGMP_V2_MEMBERSHIP_REPORT       0x16    /* Ver. 2 membership report */
#endif
#ifndef IGMP_LEAVE_GROUP
#define IGMP_LEAVE_GROUP                0x17    /* Leave-group message */
#endif
    u_int8_t igmp_code;       /* IGMP code */
    u_int16_t igmp_sum;       /* IGMP checksum */
    struct in_addr igmp_group;/* IGMP host IP */
};


/*
 *  IPSEC header
 *  Internet Protocol Security Protocol
 *  Encapsulating Security Payload Header Static header size: 12 bytes
 *  Encapsulating Security Payload Footer Base header size: 2 bytes
 *  Authentication Header Static Size: 16 bytes
 */
#ifndef IPPROTO_ESP
#define IPPROTO_ESP 50      /* not everyone's got this */
#endif
struct libnet_esp_hdr
{
   u_int32_t esp_spi;          /* security parameter index */
   u_int32_t esp_seq;          /* ESP sequence number */
   u_int32_t esp_iv;           /* initialization vector */
};

struct libnet_esp_ftr
{
    u_int8_t esp_pad_len;     /* padding length */
    u_int8_t esp_nxt_hdr;     /* next header pointer */
    int8_t *esp_auth;         /* authentication data */
};
 
#ifndef IPPROTO_AH
#define IPPROTO_AH 51       /* not everyone's got this */
#endif
struct libnet_ah_hdr
{
    u_int8_t ah_nxt_hdr;      /* next header */
    u_int8_t ah_len;          /* payload length */
    u_int16_t ah_res;         /* reserved */
    u_int32_t ah_spi;          /* security parameter index  */
    u_int32_t ah_seq;          /* AH sequence number */
    u_int32_t ah_auth;         /* authentication data */
};


/*
 *  ISL header
 *  Cisco Inter-Switch Link
 *  Static header size: 26 bytes
 */
/*
 *  For checksum stuff -- IANA says 135-254 is "unassigned" as of 12.2001.
 *  Let's hope this one stays that way for a while!
 */
#define LIBNET_PROTO_ISL    201
struct libnet_isl_hdr
{
    u_int8_t isl_dhost[5];    /* destination address "01:00:0c:00:00" */
#if (LIBNET_LIL_ENDIAN)
    u_int8_t isl_type:4,      /* type of frame */
           isl_user:4;      /* user defined bits */
#endif
#if (LIBNET_BIG_ENDIAN)
    u_int8_t isl_user:4,      /* user defined bits */
           isl_type:4;      /* type of frame */
#endif
    u_int8_t isl_shost[6];    /* source address */
    u_int16_t isl_len;        /* total length of packet - 18 bytes */
    u_int8_t isl_snap[6];     /* 0xaaaa03 + vendor code */
    u_int16_t isl_vid;        /* 15 bit VLAN ID, 1 bit BPDU / CDP indicator */
    u_int16_t isl_index;      /* port index */
    u_int16_t isl_reserved;   /* used for FDDI and token ring */
    /* ethernet frame and 4 byte isl crc */
};

#ifndef IPPROTO_OSPF
#define IPPROTO_OSPF    89  /* not everyone's got this */
#endif
#define IPPROTO_OSPF_LSA    890     /* made this up.  Hope it's unused */
#define LIBNET_MODX         4102    /* used in LSA checksum */

/*
 *  Options used in multiple OSPF packets
 *  More info can be found in section A.2 of RFC 2328.
 */
#define LIBNET_OPT_EBIT  0x02 /* describes the way AS-external-LSAs are flooded */
#define LIBNET_OPT_MCBIT 0x04 /* whether or not IP multicast dgrams are fwdd */
#define LIBNET_OPT_NPBIT 0x08 /* describes handling of type-7 LSAs */
#define LIBNET_OPT_EABIT 0x10 /* rtr's willingness to send/recv EA-LSAs */
#define LIBNET_OPT_DCBIT 0x20 /* describes handling of demand circuits */


/*
 *  MPLS header
 *  Multi-Protocol Label Switching
 *  Static header size: 4 bytes
 */
struct libnet_mpls_hdr
{
    u_int32_t mpls_les;          /* 20 bits label, 3 bits exp, 1 bit bos, ttl */
#define LIBNET_MPLS_BOS_ON    1
#define LIBNET_MPLS_BOS_OFF   0
};

/*
 *  NTP header
 *  Network Time Protocol
 *  Static header size: 48 bytes
 */
struct libnet_ntp_hdr_l_fp  /* int32_t floating point (64-bit) */
{
    u_int32_t integer;         /* integer */
    u_int32_t fraction;        /* fraction */
};

struct libnet_ntp_hdr_s_fp  /* int16_t floating point (32-bit) */
{
    u_int16_t integer;        /* integer */
    u_int16_t fraction;       /* fraction */
};


struct libnet_ntp_hdr
{
    u_int8_t ntp_li_vn_mode;              /* leap indicator, version, mode */
#define LIBNET_NTP_LI_NW    0x0         /* no warning */
#define LIBNET_NTP_LI_AS    0x1         /* last minute has 61 seconds */
#define LIBNET_NTP_LI_DS    0x2         /* last minute has 59 seconds */
#define LIBNET_NTP_LI_AC    0x3         /* alarm condition */

#define LIBNET_NTP_VN_2     0x2         /* version 2 */
#define LIBNET_NTP_VN_3     0x3         /* version 3 */
#define LIBNET_NTP_VN_4     0x4         /* version 4 */

#define LIBNET_NTP_MODE_R   0x0         /* reserved */
#define LIBNET_NTP_MODE_A   0x1         /* symmetric active */
#define LIBNET_NTP_MODE_P   0x2         /* symmetric passive */
#define LIBNET_NTP_MODE_C   0x3         /* client */
#define LIBNET_NTP_MODE_S   0x4         /* server */
#define LIBNET_NTP_MODE_B   0x5         /* broadcast */
#define LIBNET_NTP_MODE_RC  0x6         /* reserved for NTP control message */
#define LIBNET_NTP_MODE_RP  0x7         /* reserved for private use */
    u_int8_t ntp_stratum;                 /* stratum */
#define LIBNET_NTP_STRATUM_UNAVAIL  0x0 /* unspecified or unavailable */
#define LIBNET_NTP_STRATUM_PRIMARY  0x1 /* primary reference (radio clock) */
                                        /* 2 - 15 is secondary */
                                        /* 16 - 255 is reserved */
    u_int8_t ntp_poll;                    /* poll interval (should be 4 - 12) */
    u_int8_t ntp_precision;               /* local clock precision */
    struct libnet_ntp_hdr_s_fp ntp_delay;       /* roundtrip delay */
    struct libnet_ntp_hdr_s_fp ntp_dispersion;  /* nominal error */
    u_int32_t ntp_reference_id;                /* reference source id */
#define LIBNET_NTP_REF_LOCAL    0x4c4f434c  /* uncalibrated local clock */
#define LIBNET_NTP_REF_PPS      0x50505300  /* atomic / pulse-per-second clock */
#define LIBNET_NTP_REF_ACTS     0x41435453  /* NIST dialup modem */
#define LIBNET_NTP_REF_USNO     0x55534e4f  /* USNO modem service */
#define LIBNET_NTP_REF_PTB      0x50544200  /* PTB (German) modem service */ 
#define LIBNET_NTP_REF_TDF      0x54444600  /* Allouis (French) radio */
#define LIBNET_NTP_REF_DCF      0x44434600  /* Mainflingen (German) radio */
#define LIBNET_NTP_REF_MSF      0x4d534600  /* Rugby (UK) radio */
#define LIBNET_NTP_REF_WWV      0x57575600  /* Ft Collins (US) radio */
#define LIBNET_NTP_REF_WWVB     0x57575642  /* Boulder (US) radio */
#define LIBNET_NTP_REF_WWVH     0x57575648  /* Kaui Hawaii (US) radio */
#define LIBNET_NTP_REF_CHU      0x43485500  /* Ottaha (Canada) radio */
#define LIBNET_NTP_REF_LORC     0x4c4f5243  /* LORAN-C radionavigation */
#define LIBNET_NTP_REF_OMEG     0x4f4d4547  /* OMEGA radionavigation */
#define LIBNET_NTP_REF_GPS      0x47505300  /* global positioning system */
#define LIBNET_NTP_REF_GOES     0x474f4553  /* geostationary orbit env satellite */
    struct libnet_ntp_hdr_l_fp ntp_ref_ts;  /* reference timestamp */ 
    struct libnet_ntp_hdr_l_fp ntp_orig_ts; /* originate timestamp */
    struct libnet_ntp_hdr_l_fp ntp_rec_ts;  /* receive timestamp */
    struct libnet_ntp_hdr_l_fp ntp_xmt_ts;  /* transmit timestamp */
};


/*
 *  OSPFv2 header
 *  Open Shortest Path First
 *  Static header size: 16 bytes
 */
struct libnet_ospf_hdr
{
    u_int8_t ospf_v;          /* version */
#define OSPFVERSION         2
    u_int8_t ospf_type;       /* type */
#define  LIBNET_OSPF_UMD    0   /* UMd monitoring packet */
#define  LIBNET_OSPF_HELLO  1   /* HELLO packet */
#define  LIBNET_OSPF_DBD    2   /* dataBase description packet */
#define  LIBNET_OSPF_LSR    3   /* link state request packet */
#define  LIBNET_OSPF_LSU    4   /* link state Update Packet */
#define  LIBNET_OSPF_LSA    5   /* link state acknowledgement packet */
    u_int16_t   ospf_len;     /* length */
    struct in_addr ospf_rtr_id; /* source router ID */
    struct in_addr ospf_area_id;/* roam ID */
    u_int16_t ospf_cksum;         /* checksum */
    u_int16_t ospf_auth_type;     /* authentication type */
#define LIBNET_OSPF_AUTH_NULL   0   /* null password */
#define LIBNET_OSPF_AUTH_SIMPLE 1   /* simple, plaintext, 8 int8_t password */
#define LIBNET_OSPF_AUTH_MD5    2   /* MD5 */
};


/*
 *  OSPF authentication header
 *  Open Shortest Path First
 *  Static header size: 8 bytes
 */
struct libnet_auth_hdr
{
    u_int16_t ospf_auth_null; /* NULL */