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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
/* Chrysalide - Outil d'analyse de fichiers binaires
* list.c - ensemble des jeux de commandes de JDWP
*
* Copyright (C) 2010-2012 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
#include "list.h"
#include <stddef.h>
#include "thread.h"
#include "vm.h"
/* Consitue un contenu binaire à partir d'une charge utile. */
typedef bool (* set_jdwp_payload_fc) (const jdwp_payload *, const jdwp_cmd_vm_id_sizes_reply *, bin_t *, off_t *);
/* Reconstitue une charge utile à partir d'un contenu binaire. */
typedef bool (* get_jdwp_payload_fc) (const bin_t *, off_t, const jdwp_cmd_vm_id_sizes_reply *, jdwp_payload *);
/* Libère le contenu d'une charge utile. */
typedef void (* free_jdwp_payload_fc) (jdwp_payload *);
/* Commandes JDWP */
typedef struct _jdwp_command
{
set_jdwp_payload_fc set_payload; /* Constitution du binaire */
free_jdwp_payload_fc free_set_payload; /* Libération de la mémoire */
get_jdwp_payload_fc get_payload; /* Constitution de la charge */
free_jdwp_payload_fc free_got_payload; /* Libération de la mémoire */
} jdwp_command;
/* Energistrement des différents jeux */
static jdwp_command _commands[][256] = {
[JDWP_CST_VIRTUAL_MACHINE] = {
[JDWP_CMD_VM_VERSION] = {
.set_payload = (set_jdwp_payload_fc)NULL,
.free_set_payload = (free_jdwp_payload_fc)NULL,
.get_payload = (get_jdwp_payload_fc)get_jdwp_vm_version,
.free_got_payload = (free_jdwp_payload_fc)free_jdwp_vm_version
},
[JDWP_CMD_VM_ALL_THREADS] = {
.set_payload = (set_jdwp_payload_fc)NULL,
.free_set_payload = (free_jdwp_payload_fc)NULL,
.get_payload = (get_jdwp_payload_fc)get_jdwp_vm_all_threads,
.free_got_payload = (free_jdwp_payload_fc)free_jdwp_all_threads
},
[JDWP_CMD_VM_ID_SIZES] = {
.set_payload = (set_jdwp_payload_fc)NULL,
.free_set_payload = (free_jdwp_payload_fc)NULL,
.get_payload = (get_jdwp_payload_fc)get_jdwp_vm_id_sizes,
.free_got_payload = (free_jdwp_payload_fc)NULL
}
},
[JDWP_CST_THREAD_REFERENCE] = {
[JDWP_CMD_THREAD_NAME] = {
.set_payload = (set_jdwp_payload_fc)set_jdwp_thread_name,
.free_set_payload = (free_jdwp_payload_fc)NULL,
.get_payload = (get_jdwp_payload_fc)get_jdwp_thread_name,
.free_got_payload = (free_jdwp_payload_fc)free_jdwp_thread_name_reply
},
[JDWP_CMD_THREAD_FRAMES] = {
.set_payload = (set_jdwp_payload_fc)set_jdwp_thread_frames,
.free_set_payload = (free_jdwp_payload_fc)NULL,
.get_payload = (get_jdwp_payload_fc)get_jdwp_thread_frames,
.free_got_payload = (free_jdwp_payload_fc)free_jdwp_thread_frames_reply
}
}
};
/******************************************************************************
* *
* Paramètres : payload = charge utile à transcrire. *
* set = jeu de commandes concerné. *
* cmd = identifiant d'une commande donnée. *
* sizes = références pour la valeur des tailles dynamiques. *
* blob = futures données binaires brutes. [OUT] *
* len = quantité de données valides. [OUT] *
* *
* Description : Reconstitue un contenu binaire à partir d'une charge utile. *
* *
* Retour : Bilan de l'opération. *
* *
* Remarques : - *
* *
******************************************************************************/
bool set_jdwp_payload(const jdwp_payload *payload, uint8_t set, uint8_t cmd, const jdwp_cmd_vm_id_sizes_reply *sizes, bin_t *blob, off_t *len)
{
bool result; /* Bilan à retourner */
if (_commands[set][cmd].set_payload == NULL) result = false;
else result = _commands[set][cmd].set_payload(payload, sizes, blob, len);
return result;
}
/******************************************************************************
* *
* Paramètres : blob = ensemble de données binaires brutes. *
* len = quantité de données valides. *
* set = jeu de commandes concerné. *
* cmd = identifiant d'une commande donnée. *
* sizes = références pour la valeur des tailles dynamiques. *
* payload = charge utile à reconstituer. [OUT] *
* *
* Description : Reconstitue une charge utile à partir d'un contenu binaire. *
* *
* Retour : Bilan de l'opération. *
* *
* Remarques : - *
* *
******************************************************************************/
bool get_jdwp_payload(const bin_t *blob, off_t len, uint8_t set, uint8_t cmd, const jdwp_cmd_vm_id_sizes_reply *sizes, jdwp_payload *payload)
{
bool result; /* Bilan à retourner */
if (_commands[set][cmd].get_payload == NULL) result = false;
else result = _commands[set][cmd].get_payload(blob, len, sizes, payload);
return result;
}
/******************************************************************************
* *
* Paramètres : payload = charge utile à supprimer de la mémoire. *
* got = type de charge utile à traiter. *
* set = jeu de commandes concerné. *
* cmd = identifiant d'une commande donnée. *
* *
* Description : Libère le contenu d'une charge utile. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
void free_jdwp_payload(jdwp_payload *payload, bool got, uint8_t set, uint8_t cmd)
{
if (got)
{
if (_commands[set][cmd].free_got_payload != NULL)
_commands[set][cmd].free_got_payload(payload);
}
else
{
if (_commands[set][cmd].free_set_payload != NULL)
_commands[set][cmd].free_set_payload(payload);
}
}
|
