windns.h

php include 漏洞扫描器源代码

/*++

Copyright (c) 1996-2002  Microsoft Corporation

Module Name:

    windns.h

Abstract:

    Domain Name System (DNS)

    DNS definitions and DNS API.

Author:

    Jim Gilroy (jamesg)     December 7, 1996

Revision History:

--*/


#ifndef _WINDNS_INCLUDED_
#define _WINDNS_INCLUDED_


#ifdef __cplusplus
extern "C"
{
#endif  // __cplusplus


//
//  Define QWORD -- not yet defined globally 
//

typedef unsigned __int64 QWORD, *PQWORD;

//
//  DNS public types
//

typedef LONG    DNS_STATUS, *PDNS_STATUS;

//
//  IP Address
//

typedef DWORD   IP4_ADDRESS, *PIP4_ADDRESS;

#define SIZEOF_IP4_ADDRESS                  (4)
#define IP4_ADDRESS_STRING_LENGTH           (15)
#define IP4_ADDRESS_STRING_BUFFER_LENGTH    (16)


//
//  IP Address Array type
//

typedef struct  _IP4_ARRAY
{
    DWORD           AddrCount;
#ifdef MIDL_PASS
    [size_is( AddrCount )]  IP4_ADDRESS  AddrArray[];
#else
    IP4_ADDRESS     AddrArray[1];
#endif
}
IP4_ARRAY, *PIP4_ARRAY;


//
//  IPv6 Address
//

#ifdef MIDL_PASS
typedef struct
{
#ifdef _WIN64
    QWORD       IP6Qword[2];
#else
    DWORD       IP6Dword[4];
#endif
}
IP6_ADDRESS, *PIP6_ADDRESS;
#else
typedef union
{
#ifdef _WIN64
    QWORD       IP6Qword[2];
#endif
    DWORD       IP6Dword[4];
    WORD        IP6Word[8];
    BYTE        IP6Byte[16];
#ifdef  IN6_ADDR
    IN6_ADDR    In6;
#endif
}
IP6_ADDRESS, *PIP6_ADDRESS;
#endif

//  Backward compatibility

//typedef IP6_ADDRESS  DNS_IP6_ADDRESS, *PDNS_IP6_ADDRESS;

//
//  IP6 string max is 45 bytes
//      - 6 WORDs in colon+hex (5 chars)
//      - last DWORD as IP4 (15 chars)
//  

#undef  IP6_ADDRESS_STRING_LENGTH
#define IP6_ADDRESS_STRING_LENGTH           (47)
#define IP6_ADDRESS_STRING_BUFFER_LENGTH    (48)

//  backcompat
//#define IPV6_ADDRESS_STRING_LENGTH      IP6_ADDRESS_STRING_LENGTH


//
//  Inline byte flipping -- can be done in registers
//

#define INLINE_WORD_FLIP(out, in)   \
        {                           \
            WORD _in = (in);        \
            (out) = (_in << 8) | (_in >> 8);  \
        }
#define INLINE_HTONS(out, in)   INLINE_WORD_FLIP(out, in)
#define INLINE_NTOHS(out, in)   INLINE_WORD_FLIP(out, in)

#define INLINE_DWORD_FLIP(out, in)  \
        {                           \
            DWORD _in = (in);       \
            (out) = ((_in << 8) & 0x00ff0000) | \
                    (_in << 24)               | \
                    ((_in >> 8) & 0x0000ff00) | \
                    (_in >> 24);                \
        }
#define INLINE_NTOHL(out, in) INLINE_DWORD_FLIP(out, in)
#define INLINE_HTONL(out, in) INLINE_DWORD_FLIP(out, in)


//
//  Inline byte flip and write to packet (unaligned)
//

#define INLINE_WRITE_FLIPPED_WORD( pout, in ) \
            INLINE_WORD_FLIP( *((UNALIGNED WORD *)(pout)), in )

#define INLINE_WRITE_FLIPPED_DWORD( pout, in ) \
            INLINE_DWORD_FLIP( *((UNALIGNED DWORD *)(pout)), in )




//
//  Basic DNS definitions
//

//
//  DNS port for both UDP and TCP is 53.
//

#define DNS_PORT_HOST_ORDER     (0x0035)    // port 53
#define DNS_PORT_NET_ORDER      (0x3500)

//
//  DNS UDP packets no more than 512 bytes
//

#define DNS_RFC_MAX_UDP_PACKET_LENGTH   (512)


//
//  DNS Names limited to 255, 63 in any one label
//

#define DNS_MAX_NAME_LENGTH             (255)
#define DNS_MAX_LABEL_LENGTH            (63)

#define DNS_MAX_NAME_BUFFER_LENGTH      (256)
#define DNS_MAX_LABEL_BUFFER_LENGTH     (64)

//
//  Reverse lookup domain names
//

#define DNS_IP4_REVERSE_DOMAIN_STRING_A ("in-addr.arpa.")
#define DNS_IP4_REVERSE_DOMAIN_STRING_W (L"in-addr.arpa.")

#define DNS_MAX_IP4_REVERSE_NAME_LENGTH \
            (IP4_ADDRESS_STRING_LENGTH+1+sizeof(DNS_IP4_REVERSE_DOMAIN_STRING_A))

#define DNS_MAX_IP4_REVERSE_NAME_BUFFER_LENGTH \
            (DNS_MAX_IP4_REVERSE_NAME_LENGTH + 1)


#define DNS_IP6_REVERSE_DOMAIN_STRING_A ("ip6.arpa.")
#define DNS_IP6_REVERSE_DOMAIN_STRING_W (L"ip6.arpa.")

#define DNS_MAX_IP6_REVERSE_NAME_LENGTH \
            (64+sizeof(DNS_IP6_REVERSE_DOMAIN_STRING_A))

#define DNS_MAX_IP6_REVERSE_NAME_BUFFER_LENGTH \
            (DNS_MAX_IP6_REVERSE_NAME_LENGTH + 1)

//  Combined

#define DNS_MAX_REVERSE_NAME_LENGTH         DNS_MAX_IP6_REVERSE_NAME_LENGTH
#define DNS_MAX_REVERSE_NAME_BUFFER_LENGTH  DNS_MAX_IP6_REVERSE_NAME_BUFFER_LENGTH

#ifdef UNICODE
#define DNS_IP4_REVERSE_DOMAIN_STRING   DNS_IP4_REVERSE_DOMAIN_STRING_W
#define DNS_IP6_REVERSE_DOMAIN_STRING   DNS_IP6_REVERSE_DOMAIN_STRING_W
#else
#define DNS_IP4_REVERSE_DOMAIN_STRING   DNS_IP4_REVERSE_DOMAIN_STRING_A
#define DNS_IP6_REVERSE_DOMAIN_STRING   DNS_IP6_REVERSE_DOMAIN_STRING_A
#endif


//
//  DNS Text string limited by size representable
//      in a single byte length field

#define DNS_MAX_TEXT_STRING_LENGTH  (255)




//
//  DNS On-The-Wire Structures
//

#pragma pack(1)

//
//  DNS Message Header
//

typedef struct _DNS_HEADER
{
    WORD    Xid;

    BYTE    RecursionDesired : 1;
    BYTE    Truncation : 1;
    BYTE    Authoritative : 1;
    BYTE    Opcode : 4;
    BYTE    IsResponse : 1;

    BYTE    ResponseCode : 4;
    BYTE    Reserved : 3;
    BYTE    RecursionAvailable : 1;

    WORD    QuestionCount;
    WORD    AnswerCount;
    WORD    NameServerCount;
    WORD    AdditionalCount;
}
DNS_HEADER, *PDNS_HEADER;


//
//  Flags as WORD
//

#define DNS_HEADER_FLAGS(pHead)     ( *((PWORD)(pHead)+1) )


//
//  Byte flip DNS header to\from host order.
//
//  Note that this does NOT flip flags, as definition above defines
//  flags as individual bytes for direct access to net byte order.
//

#define DNS_BYTE_FLIP_HEADER_COUNTS(pHeader)       \
        {                                   \
            PDNS_HEADER _head = (pHeader);  \
            INLINE_HTONS(_head->Xid,            _head->Xid             ); \
            INLINE_HTONS(_head->QuestionCount,  _head->QuestionCount   ); \
            INLINE_HTONS(_head->AnswerCount,    _head->AnswerCount     ); \
            INLINE_HTONS(_head->NameServerCount,_head->NameServerCount ); \
            INLINE_HTONS(_head->AdditionalCount,_head->AdditionalCount ); \
        }

//
//  Question name follows header
//

#define DNS_OFFSET_TO_QUESTION_NAME     sizeof(DNS_HEADER)

//
//  Question immediately follows header so compressed question name
//      0xC000 | sizeof(DNS_HEADER)

#define DNS_COMPRESSED_QUESTION_NAME  (0xC00C)


//
//  Packet extraction macros
//

#define DNS_QUESTION_NAME_FROM_HEADER( _pHeader_ ) \
            ( (PCHAR)( (PDNS_HEADER)(_pHeader_) + 1 ) )

#define DNS_ANSWER_FROM_QUESTION( _pQuestion_ ) \
            ( (PCHAR)( (PDNS_QUESTION)(_pQuestion_) + 1 ) )


//
//  DNS Question
//

typedef struct _DNS_WIRE_QUESTION
{
    //  Preceded by question name

    WORD    QuestionType;
    WORD    QuestionClass;
}
DNS_WIRE_QUESTION, *PDNS_WIRE_QUESTION;


//
//  DNS Resource Record
//

typedef struct _DNS_WIRE_RECORD
{
    //  Preceded by record owner name

    WORD    RecordType;
    WORD    RecordClass;
    DWORD   TimeToLive;
    WORD    DataLength;

    //  Followed by record data
}
DNS_WIRE_RECORD, *PDNS_WIRE_RECORD;

#pragma pack()


//
//  DNS Query Types
//

#define DNS_OPCODE_QUERY            0   // Query
#define DNS_OPCODE_IQUERY           1   // Obsolete: IP to name
#define DNS_OPCODE_SERVER_STATUS    2   // Obsolete: DNS ping
#define DNS_OPCODE_UNKNOWN          3   // Unknown
#define DNS_OPCODE_NOTIFY           4   // Notify
#define DNS_OPCODE_UPDATE           5   // Dynamic Update

//
//  DNS response codes.
//
//  Sent in the "ResponseCode" field of a DNS_HEADER.
//

#define DNS_RCODE_NOERROR       0
#define DNS_RCODE_FORMERR       1       // Format error
#define DNS_RCODE_SERVFAIL      2       // Server failure
#define DNS_RCODE_NXDOMAIN      3       // Name error
#define DNS_RCODE_NOTIMPL       4       // Not implemented
#define DNS_RCODE_REFUSED       5       // Refused
#define DNS_RCODE_YXDOMAIN      6       // Domain name should not exist
#define DNS_RCODE_YXRRSET       7       // RR set should not exist
#define DNS_RCODE_NXRRSET       8       // RR set does not exist
#define DNS_RCODE_NOTAUTH       9       // Not authoritative for zone
#define DNS_RCODE_NOTZONE       10      // Name is not zone
#define DNS_RCODE_MAX           15

//
//  Extended RCODEs
//

#define DNS_RCODE_BADVERS       16      // Bad EDNS version
#define DNS_RCODE_BADSIG        16      // Bad signature
#define DNS_RCODE_BADKEY        17      // Bad key
#define DNS_RCODE_BADTIME       18      // Bad timestamp

//
//  Mappings to friendly names
//

#define DNS_RCODE_NO_ERROR          DNS_RCODE_NOERROR
#define DNS_RCODE_FORMAT_ERROR      DNS_RCODE_FORMERR
#define DNS_RCODE_SERVER_FAILURE    DNS_RCODE_SERVFAIL
#define DNS_RCODE_NAME_ERROR        DNS_RCODE_NXDOMAIN
#define DNS_RCODE_NOT_IMPLEMENTED   DNS_RCODE_NOTIMPL


//
//  DNS Classes
//
//  Classes are on the wire as WORDs.
//
//  _CLASS_ defines in host order.
//  _RCLASS_ defines in net byte order.
//
//  Generally we'll avoid byte flip and test class in net byte order.
//

#define DNS_CLASS_INTERNET  0x0001      //  1
#define DNS_CLASS_CSNET     0x0002      //  2
#define DNS_CLASS_CHAOS     0x0003      //  3
#define DNS_CLASS_HESIOD    0x0004      //  4
#define DNS_CLASS_NONE      0x00fe      //  254
#define DNS_CLASS_ALL       0x00ff      //  255
#define DNS_CLASS_ANY       0x00ff      //  255

#define DNS_RCLASS_INTERNET 0x0100      //  1
#define DNS_RCLASS_CSNET    0x0200      //  2
#define DNS_RCLASS_CHAOS    0x0300      //  3
#define DNS_RCLASS_HESIOD   0x0400      //  4
#define DNS_RCLASS_NONE     0xfe00      //  254
#define DNS_RCLASS_ALL      0xff00      //  255
#define DNS_RCLASS_ANY      0xff00      //  255



//
//  DNS Record Types
//
//  _TYPE_ defines are in host byte order.
//  _RTYPE_ defines are in net byte order.
//
//  Generally always deal with types in host byte order as we index
//  resource record functions by type.
//

#define DNS_TYPE_ZERO       0x0000

//  RFC 1034/1035
#define DNS_TYPE_A          0x0001      //  1
#define DNS_TYPE_NS         0x0002      //  2
#define DNS_TYPE_MD         0x0003      //  3
#define DNS_TYPE_MF         0x0004      //  4
#define DNS_TYPE_CNAME      0x0005      //  5
#define DNS_TYPE_SOA        0x0006      //  6
#define DNS_TYPE_MB         0x0007      //  7
#define DNS_TYPE_MG         0x0008      //  8
#define DNS_TYPE_MR         0x0009      //  9
#define DNS_TYPE_NULL       0x000a      //  10
#define DNS_TYPE_WKS        0x000b      //  11
#define DNS_TYPE_PTR        0x000c      //  12
#define DNS_TYPE_HINFO      0x000d      //  13
#define DNS_TYPE_MINFO      0x000e      //  14
#define DNS_TYPE_MX         0x000f      //  15
#define DNS_TYPE_TEXT       0x0010      //  16

//  RFC 1183
#define DNS_TYPE_RP         0x0011      //  17
#define DNS_TYPE_AFSDB      0x0012      //  18
#define DNS_TYPE_X25        0x0013      //  19
#define DNS_TYPE_ISDN       0x0014      //  20
#define DNS_TYPE_RT         0x0015      //  21

//  RFC 1348
#define DNS_TYPE_NSAP       0x0016      //  22
#define DNS_TYPE_NSAPPTR    0x0017      //  23

//  RFC 2065    (DNS security)
#define DNS_TYPE_SIG        0x0018      //  24
#define DNS_TYPE_KEY        0x0019      //  25

//  RFC 1664    (X.400 mail)
#define DNS_TYPE_PX         0x001a      //  26

//  RFC 1712    (Geographic position)
#define DNS_TYPE_GPOS       0x001b      //  27

//  RFC 1886    (IPv6 Address)
#define DNS_TYPE_AAAA       0x001c      //  28

//  RFC 1876    (Geographic location)
#define DNS_TYPE_LOC        0x001d      //  29

//  RFC 2065    (Secure negative response)
#define DNS_TYPE_NXT        0x001e      //  30