blob: 42f2cc66dad2e484a90172f31733f6016e200643 (
plain)
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
|
/* Chrysalide - Outil d'analyse de fichiers binaires
* hops.h - prototypes pour les particularités de chasse propres à une architecture
*
* Copyright (C) 2018 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* Chrysalide 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 3 of the License, or
* (at your option) any later version.
*
* Chrysalide 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 Chrysalide. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _PLUGINS_LNXSYSCALLS_HOPS_H
#define _PLUGINS_LNXSYSCALLS_HOPS_H
#include <stdbool.h>
#include <arch/processor.h>
#include "collect.h"
#include "syscall.h"
#include "writer.h"
/* Détermine si l'instruction lance un appel syystème. */
typedef bool (* is_lsyscall_fc) (GArchInstruction *);
/* Identifie le numéro d'appel système en cours de manipulation. */
typedef bool (* resolve_lsyscall_nr_fc) (tracked_path *, GArchProcessor *, const hunting_ops *, unsigned int *);
/* Marque les registres associés aux n premiers arguments. */
typedef bool (* look_for_lsyscall_args_fc) (tracked_path *, size_t, size_t);
/* Commente autant que possible un appel système brut. */
typedef void (* comment_lsyscall_fc) (tracked_path *, size_t, syscall_info_t *, comment_writer *);
/* Opérations adaptées pour une chasse donnée */
typedef struct _hunting_ops
{
const char *arch; /* Rappel de l'architecture */
is_lsyscall_fc is_syscall; /* Identification d'un appel */
resolve_lsyscall_nr_fc resolve_nr; /* Récupération d'un numéro */
look_for_lsyscall_args_fc look_for_args;/* Mise à prix de N arguments */
comment_lsyscall_fc comment; /* Inscription de commentaires */
} hunting_ops;
#endif /* _PLUGINS_LNXSYSCALLS_HOPS_H */
|
