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smb2 create request / response

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Kelvin Sherlock 2014-09-04 12:06:45 -04:00
parent 288e7ea7dc
commit a90ea4ad97
2 changed files with 107 additions and 0 deletions
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3
smb.c
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@ -468,6 +468,9 @@ restart:
return offset + len;
}
// see wireshark / epan / dissectors / packet-ntlmssp.c
int negotiate(Word ipid, uint16_t *path)
{
static struct smb2_negotiate_request negotiate_req;

104
smb.h
View File

@ -110,6 +110,70 @@ enum {
SMB2_SHARE_CAP_ASYMMETRIC = 0x0080
};
// create - oplock
enum {
SMB2_OPLOCK_LEVEL_NONE = 0x00,
SMB2_OPLOCK_LEVEL_II = 0x01,
SMB2_OPLOCK_LEVEL_EXCLUSIVE = 0x08,
SMB2_OPLOCK_LEVEL_BATCH = 0x09,
SMB2_OPLOCK_LEVEL_LEAVE = 0xff
};
// create - impersonation
enum {
IMPERSONATION_ANONYMOUS = 0x00,
IMPERSONATION_IDENTIFICATION = 0x01,
IMPERSONATION_IMPERSONATION = 0x02,
IMPERSONATION_DELEGATE = 0x03
};
// create - share access
enum {
FILE_SHARE_READ = 0x01,
FILE_SHARE_WRITE = 0x02,
FILE_SHARE_DELETE = 0x04
};
// create - disposition
enum {
FILE_SUPERSEDE = 0x0000,
FILE_OPEN = 0x0001,
FILE_CREATE = 0x0002,
FILE_OPEN_IF = 0x0003,
FILE_OVERWRITE = 0x0004,
FILE_OVERWRITE_IF = 0x0005
};
// create - options
enum {
FILE_DIRECTORY_FILE = 0x0001,
FILE_WRITE_THROUGH = 0x0002,
FILE_SEQUENTIAL_ONLY = 0x0004,
FILE_NO_INTERMEDIATE_BUFFERING = 0x0008,
FILE_NON_DIRECTORY_FILE = 0x0040,
FILE_NO_EA_KNOWLEDGE = 0x0200,
FILE_RANDOM_ACCESS = 0x0800,
FILE_DELETE_ON_CLOSE = 0x1000,
FILE_OPEN_FOR_BACKUP_INTENT = 0x4000,
FILE_NO_COMPRESSION = 0x8000
};
#define FILE_OPEN_REPARSE_POINT 0x00200000
#define FILE_OPEN_NO_RECALL 0x00400000
// create response - flags
enum {
SMB2_CREATE_FLAG_REPARSEPOINT = 0x01
};
// create response - action
enum {
FILE_SUPERSEDED = 0x0000,
FILE_OPENED = 0x0001,
FILE_CREATED = 0x0002,
FILE_OVERWRITTEN = 0x0003
};
typedef struct smb2_header_sync {
uint32_t protocol_id;
@ -247,4 +311,44 @@ typedef struct smb2_logoff_response {
uint16_t reserved;
} smb2_logoff_response;
typedef struct smb2_create_request {
uint16_t structure_size;
uint8_t security_flags;
uint8_t request_oplock_level;
uint32_t impersonation_level;
uint32_t smb_create_flags[2];
uint32_t reserved[2];
uint32_t desired_access;
uint32_t file_attributes;
uint32_t share_access;
uint32_t create_disposition;
uint32_t create_options;
uint16_t name_offset;
uint16_t name_length;
uint32_t create_contexts_offset;
uint32_t create_contexts_length;
//uint8_t buffer[0];
} smb2_create_request;
typedef struct smb2_create_response {
uint16_t structure_size;
uint8_t oplock_level;
uint8_t flags;
uint32_t create_action;
uint32_t creation_time[2];
uint32_t last_access_time[2];
uint32_t last_write_time[2];
uint32_t change_time[2];
uint32_t allocation_size[2];
uint32_t end_of_file[2];
uint32_t file_attributes;
uint32_t reserved2;
uint32_t file_id[4];
uint32_t create_contexts_offset;
uint32_t create_contexts_length;
// uint8_t buffer[0];
} smb2_create_response;
#endif