1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/* Copyright (C) 2018 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* 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
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
use crate::smb::smb::*;
#[derive(AppLayerEvent)]
pub enum SMBEvent {
InternalError,
MalformedData,
RecordOverflow,
MalformedNtlmsspRequest,
MalformedNtlmsspResponse,
DuplicateNegotiate,
NegotiateMalformedDialects,
FileOverlap,
/// A request was seen in the to client direction.
RequestToClient,
/// A response was seen in the to server direction,
ResponseToServer,
/// Negotiated max sizes exceed our limit
NegotiateMaxReadSizeTooLarge,
NegotiateMaxWriteSizeTooLarge,
/// READ request asking for more than `max_read_size`
ReadRequestTooLarge,
/// READ response bigger than `max_read_size`
ReadResponseTooLarge,
ReadQueueSizeExceeded,
ReadQueueCntExceeded,
/// WRITE request for more than `max_write_size`
WriteRequestTooLarge,
WriteQueueSizeExceeded,
WriteQueueCntExceeded,
/// Unusual NTLMSSP fields order
UnusualNtlmsspOrder,
/// Too many live transactions in one flow
TooManyTransactions,
}
impl SMBTransaction {
/// Set event.
pub fn set_event(&mut self, e: SMBEvent) {
self.tx_data.set_event(e as u8);
}
/// Set events from vector of events.
pub fn set_events(&mut self, events: Vec<SMBEvent>) {
for e in events {
self.tx_data.set_event(e as u8);
}
}
}
impl SMBState {
/// Set an event. The event is set on the most recent transaction.
pub fn set_event(&mut self, event: SMBEvent) {
let len = self.transactions.len();
if len == 0 {
return;
}
let tx = &mut self.transactions[len - 1];
tx.set_event(event);
}
}
|
