mirror of
https://github.com/samba-team/samba.git
synced 2024-12-25 23:21:54 +03:00
288 lines
8.1 KiB
C
288 lines
8.1 KiB
C
/*
|
|
Unix SMB/Netbios implementation.
|
|
Version 1.9.
|
|
SMB parameters and setup
|
|
Copyright (C) Andrew Tridgell 1992-1997
|
|
Copyright (C) Luke Kenneth Casson Leighton 1996-1997
|
|
Copyright (C) Paul Ashton 1997
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#ifndef _DCE_RPC_H /* _DCE_RPC_H */
|
|
#define _DCE_RPC_H
|
|
|
|
#include "rpc_misc.h" /* this only pulls in STRHDR */
|
|
|
|
|
|
/* DCE/RPC packet types */
|
|
|
|
enum RPC_PKT_TYPE
|
|
{
|
|
RPC_REQUEST = 0x00,
|
|
RPC_RESPONSE = 0x02,
|
|
RPC_BIND = 0x0B,
|
|
RPC_BINDACK = 0x0C,
|
|
RPC_BINDRESP = 0x10 /* not the real name! this is undocumented! */
|
|
};
|
|
|
|
/* DCE/RPC flags */
|
|
#define RPC_FLG_FIRST 0x01
|
|
#define RPC_FLG_LAST 0x02
|
|
|
|
/* NTLMSSP message types */
|
|
enum NTLM_MESSAGE_TYPE
|
|
{
|
|
NTLMSSP_NEGOTIATE = 1,
|
|
NTLMSSP_CHALLENGE = 2,
|
|
NTLMSSP_AUTH = 3,
|
|
NTLMSSP_UNKNOWN = 4
|
|
};
|
|
|
|
/* NTLMSSP negotiation flags */
|
|
#define NTLMSSP_NEGOTIATE_UNICODE 0x00000001
|
|
#define NTLMSSP_NEGOTIATE_OEM 0x00000002
|
|
#define NTLMSSP_REQUEST_TARGET 0x00000004
|
|
#define NTLMSSP_NEGOTIATE_SIGN 0x00000010
|
|
#define NTLMSSP_NEGOTIATE_SEAL 0x00000020
|
|
#define NTLMSSP_NEGOTIATE_LM_KEY 0x00000080
|
|
#define NTLMSSP_NEGOTIATE_NTLM 0x00000200
|
|
#define NTLMSSP_NEGOTIATE_00001000 0x00001000
|
|
#define NTLMSSP_NEGOTIATE_00002000 0x00002000
|
|
#define NTLMSSP_NEGOTIATE_ALWAYS_SIGN 0x00008000
|
|
#define NTLMSSP_NEGOTIATE_NTLM2 0x00080000
|
|
#define NTLMSSP_NEGOTIATE_TARGET_INFO 0x00800000
|
|
#define NTLMSSP_NEGOTIATE_128 0x20000000
|
|
#define NTLMSSP_NEGOTIATE_KEY_EXCH 0x40000000
|
|
|
|
/* NTLMSSP signature version */
|
|
#define NTLMSSP_SIGN_VERSION 0x01
|
|
|
|
|
|
/* RPC_IFACE */
|
|
typedef struct rpc_iface_info
|
|
{
|
|
uint8 data[16]; /* 16 bytes of rpc interface identification */
|
|
uint32 version; /* the interface version number */
|
|
|
|
} RPC_IFACE;
|
|
|
|
struct pipe_id_info
|
|
{
|
|
/* the names appear not to matter: the syntaxes _do_ matter */
|
|
|
|
char *client_pipe;
|
|
RPC_IFACE abstr_syntax; /* this one is the abstract syntax id */
|
|
|
|
char *server_pipe; /* this one is the secondary syntax name */
|
|
RPC_IFACE trans_syntax; /* this one is the primary syntax id */
|
|
};
|
|
|
|
/* RPC_HDR - dce rpc header */
|
|
typedef struct rpc_hdr_info
|
|
{
|
|
uint8 major; /* 5 - RPC major version */
|
|
uint8 minor; /* 0 - RPC minor version */
|
|
uint8 pkt_type; /* RPC_PKT_TYPE - RPC response packet */
|
|
uint8 flags; /* DCE/RPC flags */
|
|
uint32 pack_type; /* 0x1000 0000 - packed data representation */
|
|
uint16 frag_len; /* fragment length - data size (bytes) inc header and tail. */
|
|
uint16 auth_len; /* 0 - authentication length */
|
|
uint32 call_id; /* call identifier. matches 12th uint32 of incoming RPC data. */
|
|
|
|
} RPC_HDR;
|
|
|
|
/* RPC_HDR_REQ - ms request rpc header */
|
|
typedef struct rpc_hdr_req_info
|
|
{
|
|
uint32 alloc_hint; /* allocation hint - data size (bytes) minus header and tail. */
|
|
uint16 context_id; /* 0 - presentation context identifier */
|
|
uint16 opnum; /* opnum */
|
|
|
|
} RPC_HDR_REQ;
|
|
|
|
/* RPC_HDR_RESP - ms response rpc header */
|
|
typedef struct rpc_hdr_resp_info
|
|
{
|
|
uint32 alloc_hint; /* allocation hint - data size (bytes) minus header and tail. */
|
|
uint16 context_id; /* 0 - presentation context identifier */
|
|
uint8 cancel_count; /* 0 - cancel count */
|
|
uint8 reserved; /* 0 - reserved. */
|
|
|
|
} RPC_HDR_RESP;
|
|
|
|
/* this seems to be the same string name depending on the name of the pipe,
|
|
* but is more likely to be linked to the interface name
|
|
* "srvsvc", "\\PIPE\\ntsvcs"
|
|
* "samr", "\\PIPE\\lsass"
|
|
* "wkssvc", "\\PIPE\\wksvcs"
|
|
* "NETLOGON", "\\PIPE\\NETLOGON"
|
|
*/
|
|
/* RPC_ADDR_STR */
|
|
typedef struct rpc_addr_info
|
|
{
|
|
uint16 len; /* length of the string including null terminator */
|
|
fstring str; /* the string above in single byte, null terminated form */
|
|
|
|
} RPC_ADDR_STR;
|
|
|
|
/* RPC_HDR_BBA */
|
|
typedef struct rpc_hdr_bba_info
|
|
{
|
|
uint16 max_tsize; /* maximum transmission fragment size (0x1630) */
|
|
uint16 max_rsize; /* max receive fragment size (0x1630) */
|
|
uint32 assoc_gid; /* associated group id (0x0) */
|
|
|
|
} RPC_HDR_BBA;
|
|
|
|
/* RPC_HDR_AUTHA */
|
|
typedef struct rpc_hdr_autha_info
|
|
{
|
|
uint16 max_tsize; /* maximum transmission fragment size (0x1630) */
|
|
uint16 max_rsize; /* max receive fragment size (0x1630) */
|
|
|
|
uint8 auth_type; /* 0x0a */
|
|
uint8 auth_level; /* 0x06 */
|
|
uint8 stub_type_len; /* don't know */
|
|
uint8 padding; /* padding */
|
|
|
|
uint32 unknown; /* 0x0014a0c0 */
|
|
|
|
} RPC_HDR_AUTHA;
|
|
|
|
/* RPC_HDR_AUTH */
|
|
typedef struct rpc_hdr_auth_info
|
|
{
|
|
uint8 auth_type; /* 0x0a */
|
|
uint8 auth_level; /* 0x06 */
|
|
uint8 stub_type_len; /* don't know */
|
|
uint8 padding; /* padding */
|
|
|
|
uint32 unknown; /* pointer */
|
|
|
|
} RPC_HDR_AUTH;
|
|
|
|
/* RPC_BIND_REQ - ms req bind */
|
|
typedef struct rpc_bind_req_info
|
|
{
|
|
RPC_HDR_BBA bba;
|
|
|
|
uint32 num_elements; /* the number of elements (0x1) */
|
|
uint16 context_id; /* presentation context identifier (0x0) */
|
|
uint8 num_syntaxes; /* the number of syntaxes (has always been 1?)(0x1) */
|
|
|
|
RPC_IFACE abstract; /* num and vers. of interface client is using */
|
|
RPC_IFACE transfer; /* num and vers. of interface to use for replies */
|
|
|
|
} RPC_HDR_RB;
|
|
|
|
/* RPC_RESULTS - can only cope with one reason, right now... */
|
|
typedef struct rpc_results_info
|
|
{
|
|
/* uint8[] # 4-byte alignment padding, against SMB header */
|
|
|
|
uint8 num_results; /* the number of results (0x01) */
|
|
|
|
/* uint8[] # 4-byte alignment padding, against SMB header */
|
|
|
|
uint16 result; /* result (0x00 = accept) */
|
|
uint16 reason; /* reason (0x00 = no reason specified) */
|
|
|
|
} RPC_RESULTS;
|
|
|
|
/* RPC_HDR_BA */
|
|
typedef struct rpc_hdr_ba_info
|
|
{
|
|
RPC_HDR_BBA bba;
|
|
|
|
RPC_ADDR_STR addr ; /* the secondary address string, as described earlier */
|
|
RPC_RESULTS res ; /* results and reasons */
|
|
RPC_IFACE transfer; /* the transfer syntax from the request */
|
|
|
|
} RPC_HDR_BA;
|
|
|
|
/* RPC_AUTH_VERIFIER */
|
|
typedef struct rpc_auth_verif_info
|
|
{
|
|
fstring signature; /* "NTLMSSP" */
|
|
uint32 msg_type; /* NTLMSSP_MESSAGE_TYPE (1,2,3) */
|
|
|
|
} RPC_AUTH_VERIFIER;
|
|
|
|
/* this is TEMPORARILY coded up as a specific structure */
|
|
/* this structure comes after the bind request */
|
|
/* RPC_AUTH_NTLMSSP_NEG */
|
|
typedef struct rpc_auth_ntlmssp_neg_info
|
|
{
|
|
uint32 neg_flgs; /* 0x0000 b2b3 */
|
|
|
|
STRHDR hdr_myname; /* offset is against START of this structure */
|
|
STRHDR hdr_domain; /* offset is against START of this structure */
|
|
|
|
fstring myname; /* calling workstation's name */
|
|
fstring domain; /* calling workstations's domain */
|
|
|
|
} RPC_AUTH_NTLMSSP_NEG;
|
|
|
|
/* this is TEMPORARILY coded up as a specific structure */
|
|
/* this structure comes after the bind acknowledgement */
|
|
/* RPC_AUTH_NTLMSSP_CHAL */
|
|
typedef struct rpc_auth_ntlmssp_chal_info
|
|
{
|
|
uint32 unknown_1; /* 0x0000 0000 */
|
|
uint32 unknown_2; /* 0x0000 0028 */
|
|
uint32 neg_flags; /* 0x0000 82b1 */
|
|
|
|
uint8 challenge[8]; /* ntlm challenge */
|
|
uint8 reserved [8]; /* zeros */
|
|
|
|
} RPC_AUTH_NTLMSSP_CHAL;
|
|
|
|
|
|
/* RPC_AUTH_NTLMSSP_RESP */
|
|
typedef struct rpc_auth_ntlmssp_resp_info
|
|
{
|
|
STRHDR hdr_lm_resp; /* 24 byte response */
|
|
STRHDR hdr_nt_resp; /* 24 byte response */
|
|
STRHDR hdr_domain;
|
|
STRHDR hdr_usr;
|
|
STRHDR hdr_wks;
|
|
STRHDR hdr_sess_key; /* NULL unless negotiated */
|
|
uint32 neg_flags; /* 0x0000 82b1 */
|
|
|
|
fstring sess_key;
|
|
fstring wks;
|
|
fstring user;
|
|
fstring domain;
|
|
fstring nt_resp;
|
|
fstring lm_resp;
|
|
|
|
} RPC_AUTH_NTLMSSP_RESP;
|
|
|
|
|
|
/* attached to the end of encrypted rpc requests and responses */
|
|
/* RPC_AUTH_NTLMSSP_CHK */
|
|
typedef struct rpc_auth_ntlmssp_chk_info
|
|
{
|
|
uint32 ver; /* 0x0000 0001 */
|
|
uint32 reserved;
|
|
uint32 crc32; /* checksum using 0xEDB8 8320 as a polynomial */
|
|
uint32 seq_num;
|
|
|
|
} RPC_AUTH_NTLMSSP_CHK;
|
|
|
|
#endif /* _DCE_RPC_H */
|
|
|