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472 lines
12 KiB
472 lines
12 KiB
//*****************************************************************************
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//
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// Name: msrpc.h
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//
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// Description: MSRPC protocol parser.
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//
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// History:
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// 08/1/93 t-glennc Created.
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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// Copyright (c) 1993 by Microsoft Corp. All rights reserved.
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//
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//*****************************************************************************
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// MSRPC protocol property database identifiers
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#define MSRPC_SUMMARY 0x00
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#define MSRPC_VERSION 0x01
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#define MSRPC_VERSION_MINOR 0x02
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#define MSRPC_PTYPE 0x03
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#define MSRPC_PFC_FLAGS1 0x04
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#define MSRPC_PFC_FLAGS1_BITS 0x05
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#define MSRPC_PACKED_DREP 0x06
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#define MSRPC_FRAG_LENGTH 0x07
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#define MSRPC_AUTH_LENGTH 0x08
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#define MSRPC_CALL_ID 0x09
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#define MSRPC_MAX_XMIT_FRAG 0x0A
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#define MSRPC_MAX_RECV_FRAG 0x0B
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#define MSRPC_ASSOC_GROUP_ID 0x0C
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#define MSRPC_P_CONTEXT_SUM 0x0D
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#define MSRPC_AUTH_VERIFIER 0x0E
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#define MSRPC_SEC_ADDR 0x0F
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#define MSRPC_PAD 0x10
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#define MSRPC_P_RESULT_LIST 0x11
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#define MSRPC_PROVIDER_REJECT_REASON 0x12
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#define MSRPC_VERSIONS_SUPPORTED 0x13
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#define MSRPC_ALLOC_HINT 0x14
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#define MSRPC_PRES_CONTEXT_ID 0x15
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#define MSRPC_CANCEL_COUNT 0x16
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#define MSRPC_RESERVED 0x17
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#define MSRPC_STATUS 0x18
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#define MSRPC_RESERVED_2 0x19
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#define MSRPC_STUB_DATA 0x1A
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#define MSRPC_OPNUM 0x1B
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#define MSRPC_OBJECT 0x1C
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#define MSRPC_PFC_FLAGS2 0x1D
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#define MSRPC_PFC_FLAGS2_BITS 0x1E
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#define MSRPC_SERIAL_HI 0x1F
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#define MSRPC_OBJECT_ID 0x20
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#define MSRPC_INTERFACE_ID 0x21
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#define MSRPC_ACTIVITY_ID 0x22
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#define MSRPC_SERVER_BOOT_TIME 0x23
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#define MSRPC_INTERFACE_VER 0x24
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#define MSRPC_SEQ_NUM 0x25
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#define MSRPC_INTERFACE_HINT 0x26
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#define MSRPC_ACTIVITY_HINT 0x27
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#define MSRPC_LEN_OF_PACKET_BODY 0x28
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#define MSRPC_FRAG_NUM 0x29
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#define MSRPC_AUTH_PROTO_ID 0x2A
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#define MSRPC_SERIAL_LO 0x2B
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#define MSRPC_CANCEL_ID 0x2C
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#define MSRPC_SERVER_IS_ACCEPTING 0x2D
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#define MSRPC_STATUS_CODE 0x2E
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#define MSRPC_WINDOW_SIZE 0x2F
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#define MSRPC_MAX_TPDU 0x30
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#define MSRPC_MAX_PATH_TPDU 0x31
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#define MSRPC_SERIAL_NUM 0x32
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#define MSRPC_SELACK_LEN 0x33
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#define MSRPC_SELACK 0x34
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#define MSRPC_CANCEL_REQUEST_FMT_VER 0x35
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#define MSRPC_SEQ_NUMBER 0x36
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#define MSRPC_SEC_ADDR_LENGTH 0x37
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#define MSRPC_SEC_ADDR_PORT 0x38
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#define MSRPC_N_RESULTS 0x39
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#define MSRPC_P_RESULTS 0x3A
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#define MSRPC_P_CONT_DEF_RESULT 0x3B
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#define MSRPC_P_PROVIDER_REASON 0x3C
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#define MSRPC_P_TRANSFER_SYNTAX 0x3D
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#define MSRPC_IF_UUID 0x3E
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#define MSRPC_IF_VERSION 0x3F
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#define MSRPC_P_CONTEXT_ELEM 0x40
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#define MSRPC_NUM_TRANSFER_SYNTAX 0x41
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#define MSRPC_ABSTRACT_IF_UUID 0x42
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#define MSRPC_ABSTRACT_IF_VERSION 0x43
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#define MSRPC_TRANSFER_IF_UUID 0x44
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#define MSRPC_TRANSFER_IF_VERSION 0x45
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#define MSRPC_BIND_FRAME_NUMBER 0x46
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// MSRPC PDU TYPES
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#define MSRPC_PDU_REQUEST 0
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#define MSRPC_PDU_PING 1
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#define MSRPC_PDU_RESPONSE 2
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#define MSRPC_PDU_FAULT 3
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#define MSRPC_PDU_WORKING 4
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#define MSRPC_PDU_NOCALL 5
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#define MSRPC_PDU_REJECT 6
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#define MSRPC_PDU_ACK 7
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#define MSRPC_PDU_CL_CANCEL 8
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#define MSRPC_PDU_FACK 9
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#define MSRPC_PDU_CANCEL_ACK 10
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#define MSRPC_PDU_BIND 11
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#define MSRPC_PDU_BIND_ACK 12
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#define MSRPC_PDU_BIND_NAK 13
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#define MSRPC_PDU_ALTER_CONTEXT 14
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#define MSRPC_PDU_ALTER_CONTEXT_RESP 15
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#define MSRPC_PDU_SHUTDOWN 17
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#define MSRPC_PDU_CO_CANCEL 18
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#define MSRPC_PDU_ORPHANED 19
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// MSRPC PDU FLAGS - 1st Set
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#define MSRPC_PDU_FLAG_1_RESERVED_01 0x01
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#define MSRPC_PDU_FLAG_1_LASTFRAG 0x02
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#define MSRPC_PDU_FLAG_1_FRAG 0x04
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#define MSRPC_PDU_FLAG_1_NOFACK 0x08
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#define MSRPC_PDU_FLAG_1_MAYBE 0x10
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#define MSRPC_PDU_FLAG_1_IDEMPOTENT 0x20
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#define MSRPC_PDU_FLAG_1_BROADCAST 0x40
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#define MSRPC_PDU_FLAG_1_RESERVED_80 0x80
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// MSRPC PDU FLAGS - 2nd Set
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#define MSRPC_PDU_FLAG_2_RESERVED_01 0x01
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#define MSRPC_PDU_FLAG_2_CANCEL_PEND 0x02
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#define MSRPC_PDU_FLAG_2_RESERVED_04 0x04
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#define MSRPC_PDU_FLAG_2_RESERVED_08 0x08
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#define MSRPC_PDU_FLAG_2_RESERVED_10 0x10
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#define MSRPC_PDU_FLAG_2_RESERVED_20 0x20
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#define MSRPC_PDU_FLAG_2_RESERVED_40 0x40
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#define MSRPC_PDU_FLAG_2_RESERVED_80 0x80
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// Data Structures of a MSRPC protocol frame
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typedef struct _ALTER_CONTEXT
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{
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WORD MaxXmitFrag;
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WORD MaxRecvFrag;
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DWORD AssocGroupId;
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BYTE PContextElem[];
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} ALTER_CONTEXT;
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typedef struct _ALTER_CONTEXT_RESP
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{
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WORD MaxXmitFrag;
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WORD MaxRecvFrag;
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DWORD AssocGroupId;
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BYTE SecAddr[];
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} ALTER_CONTEXT_RESP;
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typedef struct _BIND
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{
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WORD MaxXmitFrag;
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WORD MaxRecvFrag;
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DWORD AssocGroupId;
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BYTE PContextElem[];
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} BIND;
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typedef struct _BIND_ACK
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{
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WORD MaxXmitFrag;
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WORD MaxRecvFrag;
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DWORD AssocGroupId;
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BYTE SecAddr[];
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} BIND_ACK;
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typedef struct _BIND_NAK
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{
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WORD RejectReason;
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BYTE Versions[];
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} BIND_NAK;
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typedef struct _CO_CANCEL
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{
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BYTE AuthTrailer[];
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} CO_CANCEL;
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typedef struct _FAULT
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{
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union
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{
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DWORD AllocHint;
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DWORD StatusCode;
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};
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WORD PContId;
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BYTE CancelCount;
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BYTE Reserved;
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DWORD Status;
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BYTE Reserved2[4];
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BYTE Data[];
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} FAULT;
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typedef struct _ORPHANED
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{
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BYTE AuthTrailer[];
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} ORPHANED;
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typedef struct _REQUEST
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{
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DWORD AllocHint;
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WORD PContId;
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WORD OpNum;
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BYTE Object[16];
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BYTE Data[];
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} REQUEST;
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typedef struct _RESPONSE
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{
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DWORD AllocHint;
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WORD PContId;
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BYTE CancelCount;
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BYTE Reserved;
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BYTE Data[];
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} RESPONSE;
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typedef struct _SHUTDOWN
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{
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BYTE Data[];
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} SHUTDOWN;
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typedef struct _MSRPCCO
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{
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BYTE Version;
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BYTE VersionMinor;
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BYTE PType;
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BYTE PFCFlags;
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BYTE PackedDrep[4];
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WORD FragLength;
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WORD AuthLength;
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DWORD CallID;
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union
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{
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ALTER_CONTEXT AlterContext;
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ALTER_CONTEXT_RESP AlterContextResp;
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BIND Bind;
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BIND_ACK BindAck;
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BIND_NAK BindNak;
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CO_CANCEL COCancel;
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FAULT Fault;
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ORPHANED Orphaned;
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REQUEST Request;
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RESPONSE Response;
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SHUTDOWN Shutdown;
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};
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} MSRPCCO;
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typedef MSRPCCO UNALIGNED * LPMSRPCCO;
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typedef struct _CL_REQUEST
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{
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BYTE Data[];
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} CL_REQUEST;
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typedef struct _PING
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{
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BYTE Data[];
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} PING;
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typedef struct _CL_RESPONSE
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{
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BYTE Data[];
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} CL_RESPONSE;
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typedef struct _WORKING
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{
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BYTE Data[];
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} WORKING;
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typedef struct _NOCALL
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{
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BYTE Vers;
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BYTE Pad1;
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WORD WindowSize;
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DWORD MaxTPDU;
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DWORD MaxPathTPDU;
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WORD SerialNumber;
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WORD SelAckLen;
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DWORD SelAck[];
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} NOCALL;
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typedef struct _REJECT
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{
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DWORD StatusCode;
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} REJECT;
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typedef struct _ACK
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{
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BYTE Data[];
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} ACK;
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typedef struct _CL_CANCEL
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{
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DWORD Vers;
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DWORD CancelId;
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} CL_CANCEL;
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typedef struct _FACK
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{
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BYTE Vers;
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BYTE Pad1;
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WORD WindowSize;
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DWORD MaxTPDU;
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DWORD MaxPathTPDU;
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WORD SerialNumber;
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WORD SelAckLen;
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DWORD SelAck[];
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} FACK;
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typedef struct _CANCEL_ACK
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{
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DWORD Vers;
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DWORD CancelId;
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DWORD ServerIsAccepting;
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} CANCEL_ACK;
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typedef struct _MSRPCCL
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{
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BYTE Version;
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BYTE PType;
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BYTE PFCFlags1;
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BYTE PFCFlags2;
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BYTE PackedDrep[3];
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BYTE SerialNumHi;
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BYTE ObjectId[16];
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BYTE InterfaceId[16];
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BYTE ActivityId[16];
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DWORD ServerBootTime;
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DWORD InterfaceVersion;
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DWORD SeqNum;
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WORD OpNum;
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WORD InterfaceHint;
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WORD ActivityHint;
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WORD Length;
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WORD FragNum;
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BYTE AuthProtoId;
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BYTE SerialNumLo;
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union
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{
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CL_REQUEST Request;
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PING Ping;
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CL_RESPONSE Response;
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FAULT Fault;
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WORKING Working;
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NOCALL NoCall;
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REJECT Reject;
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ACK Ack;
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CL_CANCEL CLCancel;
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FACK Fack;
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CANCEL_ACK CancelAck;
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};
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} MSRPCCL;
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typedef MSRPCCL UNALIGNED * LPMSRPCCL;
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typedef unsigned short p_context_id_t;
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typedef struct
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{
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GUID if_uuid;
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unsigned long if_version;
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} p_syntax_id_t;
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typedef struct
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{
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p_context_id_t p_cont_id;
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unsigned char n_transfer_syn;
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unsigned char reserved;
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p_syntax_id_t abstract_syntax;
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p_syntax_id_t transfer_syntaxes[1];
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} p_cont_elem_t;
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// Table for tracking IIDs
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typedef struct _IID_HANDOFF
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{
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union
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{
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BYTE ByteRep[16];
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DWORD DwordRep[4];
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};
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HPROTOCOL hNext;
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} IID_HANDOFF;
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// We are going to store the BIND frames in a database so that at attach time, we
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// can point to who is the BIND frame on requests and responses. CCHeapAlloc routines
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// will be used to store the data.
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enum BINDTABLESTATE
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{
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UNINITED,
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NORMAL,
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FULL
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};
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typedef struct _BINDENTRY
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{
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DWORD nFrame;
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HFRAME hBindFrame;
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} BINDENTRY;
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typedef BINDENTRY * LPBINDENTRY;
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typedef struct _BINDTABLE
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{
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DWORD nEntries;
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DWORD nAllocated;
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DWORD State;
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BOOL fCurrentlyLookingBack;
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BINDENTRY BindEntry[1];
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} BINDTABLE;
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typedef BINDTABLE * LPBINDTABLE;
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#define BINDTABLEHEADERSIZE (sizeof(BINDTABLE)-sizeof(BINDENTRY))
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// Defintions for MSRPC protocol parser entry point functions
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VOID WINAPI MSRPC_Register( HPROTOCOL hMSRPC );
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VOID WINAPI MSRPC_Deregister( HPROTOCOL hMSRPC );
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LPBYTE WINAPI MSRPC_RecognizeFrame( HFRAME hFrame,
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LPBYTE lpStartFrame,
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LPBYTE lpStartMSRPC,
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DWORD MacType,
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DWORD BytesLeft,
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HPROTOCOL hPreviousProtocol,
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DWORD nPreviousProtocolOffset,
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LPDWORD ProtocolStatusCode,
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LPHPROTOCOL hNextProtocol,
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LPDWORD lpInstData );
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LPBYTE WINAPI MSRPC_AttachProperties( HFRAME hFrame,
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LPBYTE lpStartFrame,
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LPBYTE lpStartMSRPC,
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DWORD MacType,
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DWORD BytesLeft,
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HPROTOCOL hPreviousProtocol,
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DWORD nPreviousProtocolOffset,
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DWORD InstData );
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DWORD WINAPI MSRPC_FormatProperties( HFRAME hFrame,
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LPBYTE MacFrame,
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LPBYTE ProtocolFrame,
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DWORD nPropertyInsts,
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LPPROPERTYINST p );
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VOID WINAPIV MSRPC_FmtSummary( LPPROPERTYINST lpPropertyInst );
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