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/* Chrysalide - Outil d'analyse de fichiers binaires
* plugin-def.h - prototypes pour les définitions de base utiles aux greffons
*
* Copyright (C) 2009-2017 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _PLUGINS_PLUGIN_DEF_H
#define _PLUGINS_PLUGIN_DEF_H
#include <gmodule.h>
#include <stdint.h>
/* ------------------------ IDENTIFICATION DE COMPATIBILITES ------------------------ */
/* Version identifiant les définitions courantes */
typedef uint32_t plugin_abi_version_t;
#define DEFINE_PLUGIN_ABI_VERSION(maj, min, rev) \
(((maj & 0xff) << 24) | ((min & 0xff) << 16) | (rev & 0xffff))
#define GET_ABI_MAJ_VERSION(vs) ((vs >> 24) & 0xff)
#define GET_ABI_MIN_VERSION(vs) ((vs >> 16) & 0xff)
#define GET_ABI_REV_VERSION(vs) (vs & 0xffff)
#define CURRENT_ABI_VERSION DEFINE_PLUGIN_ABI_VERSION(0, 1, 0)
//#define HARD_CODE_CURRENT_ABI_VERSION const plugin_abi_version_t abi_version = CURRENT_ABI_VERSION
/* ------------------------- DEFINITION D'UN PROJET INTERNE ------------------------- */
/* Idenifiant d'une action menée */
typedef uint32_t plugin_action_t;
#define DEFINE_PLUGIN_CATEGORY(cat) ((cat & 0xff) << 24)
#define DEFINE_PLUGIN_SUB_CATEGORY(sub) ((sub & 0xff) << 16)
#define DEFINE_PLUGIN_ACTION(a) (a & 0xffff)
#define GET_PLUGIN_CATEGORY(val) ((val >> 24) & 0xff)
#define GET_PLUGIN_SUB_CATEGORY(val) ((val >> 16) & 0xff)
#define MASK_PLUGIN_CATEGORY(val) (val & (0xff << 24))
#define MASK_PLUGIN_SUB_CATEGORY(val) (val & (0xff << 16))
#define DPC_BASIC DEFINE_PLUGIN_CATEGORY(0)
#define DPC_BINARY_PROCESSING DEFINE_PLUGIN_CATEGORY(1)
// GUI
/* DPC_BASIC */
#define DPS_NONE DEFINE_PLUGIN_SUB_CATEGORY(0)
#define DPS_PG_MANAGEMENT DEFINE_PLUGIN_SUB_CATEGORY(1)
/* DPC_BINARY_PROCESSING */
#define DPS_FORMAT DEFINE_PLUGIN_SUB_CATEGORY(0)
#define DPS_DISASSEMBLY DEFINE_PLUGIN_SUB_CATEGORY(1)
// GUI -> project
// binary loaded
// binary unload
// GUI -> dialog box
/* Action(s) menée(s) par un greffon */
typedef enum _PluginAction
{
/**
* DPC_BASIC | DPS_NONE
*/
/* Aucun intérêt */
PGA_BASIC_NONE = DPC_BASIC | DPS_NONE | DEFINE_PLUGIN_ACTION(0),
/**
* DPC_BASIC | DPS_PG_MANAGEMENT
*/
/* Chargement */
PGA_PLUGIN_INIT = DPC_BASIC | DPS_PG_MANAGEMENT | DEFINE_PLUGIN_ACTION(0),
/* Déchargement */
PGA_PLUGIN_EXIT = DPC_BASIC | DPS_PG_MANAGEMENT | DEFINE_PLUGIN_ACTION(1),
/**
* DPC_BINARY_PROCESSING | DPS_FORMAT
*/
/* Détection et chargement */
PGA_FORMAT_MATCHER = DPC_BINARY_PROCESSING | DPS_FORMAT | DEFINE_PLUGIN_ACTION(0),
/* Accompagnement du chargement (fin) */
PGA_FORMAT_LOADER_LAST = DPC_BINARY_PROCESSING | DPS_FORMAT | DEFINE_PLUGIN_ACTION(1),
/* Accompagnement du chargement (fin) */
PGA_FORMAT_PRELOAD = DPC_BINARY_PROCESSING | DPS_FORMAT | DEFINE_PLUGIN_ACTION(2),
/**
* DPC_BINARY_PROCESSING | DPS_DISASSEMBLY
*/
/* Désassemblage démarré */
PGA_DISASSEMBLY_STARTED = DPC_BINARY_PROCESSING | DPS_DISASSEMBLY | DEFINE_PLUGIN_ACTION(0),
/* Instructions toutes jutes désassemblées */
PGA_DISASSEMBLY_RAW = DPC_BINARY_PROCESSING | DPS_DISASSEMBLY | DEFINE_PLUGIN_ACTION(1),
/* Crochets de type 'link' exécutés */
PGA_DISASSEMBLY_HOOKED_LINK = DPC_BINARY_PROCESSING | DPS_DISASSEMBLY | DEFINE_PLUGIN_ACTION(2),
/* Crochets de type 'post' exécutés */
PGA_DISASSEMBLY_HOOKED_POST = DPC_BINARY_PROCESSING | DPS_DISASSEMBLY | DEFINE_PLUGIN_ACTION(3),
/* Limites de routines définies */
PGA_DISASSEMBLY_LIMITED = DPC_BINARY_PROCESSING | DPS_DISASSEMBLY | DEFINE_PLUGIN_ACTION(4),
/* Détection d'éventuelles boucles effectuée */
PGA_DISASSEMBLY_LOOPS = DPC_BINARY_PROCESSING | DPS_DISASSEMBLY | DEFINE_PLUGIN_ACTION(5),
/* Liaisons entre instructions mises en place */
PGA_DISASSEMBLY_LINKED = DPC_BINARY_PROCESSING | DPS_DISASSEMBLY | DEFINE_PLUGIN_ACTION(6),
/* Instructions regroupées en blocs basiques */
PGA_DISASSEMBLY_GROUPED = DPC_BINARY_PROCESSING | DPS_DISASSEMBLY | DEFINE_PLUGIN_ACTION(7),
/* Définitions de profondeurs d'exécution */
PGA_DISASSEMBLY_RANKED = DPC_BINARY_PROCESSING | DPS_DISASSEMBLY | DEFINE_PLUGIN_ACTION(8),
/* Désassemblage fini */
PGA_DISASSEMBLY_ENDED = DPC_BINARY_PROCESSING | DPS_DISASSEMBLY | DEFINE_PLUGIN_ACTION(9),
PGA_DISASSEMBLE = (1 << 1), /* Désassemblage (non trivial) */
PGA_BINARY_DISASSEMBLED = (1 << 2), /* Désassemblage fini */
PGA_BINARY_LINKED = (1 << 3), /* Liaison en place */
PGA_BINARY_BOUNDED = (1 << 4), /* Limites de routines définies*/
PGA_BINARY_GROUPED = (1 << 5), /* Instructions regroupées */
PGA_BINARY_PRINTED = (1 << 6), /* Instructions imprimées */
PGA_DISASS_PROCESS = (1 << 6), /* Traitement niveau assembleur*/
PGA_CODE_PROCESS = (1 << 7), /* Traitement du code existant */
PGA_DEBUGGER_ATTACH = (1 << 8), /* Activation d'un débogueur */
PGA_DEBUGGER_DETACH = (1 << 9), /* Désactivation d'un débogueur*/
/**
* Organisation interne :
* - rassemblement massif de tous les greffons.
* - marquage des cellules vides.
*/
PGA_ALL = 0xfffffffe,
PGA_EMPTY = 0xffffffff
} PluginAction;
/* MAJ !! */
#define PGA_COUNT 16
/* Types de greffon */
typedef enum _PluginType
{
PGT_BINARY = (1 << 0) /* Actions sur un binaire */
} PluginType;
/* Action(s) menée(s) par le greffon */
#if 0
typedef enum _PluginAction
{
PGA_NONE = (0 << 0), /* Aucun intérêt */
PGA_FORMAT_MATCHER = (1 << 0), /* Détection et chargement */
PGA_DISASSEMBLE = (1 << 1), /* Désassemblage (non trivial) */
PGA_BINARY_DISASSEMBLED = (1 << 2), /* Désassemblage fini */
PGA_BINARY_LINKED = (1 << 3), /* Liaison en place */
PGA_BINARY_BOUNDED = (1 << 4), /* Limites de routines définies*/
PGA_BINARY_GROUPED = (1 << 5), /* Instructions regroupées */
PGA_BINARY_PRINTED = (1 << 6), /* Instructions imprimées */
PGA_DISASS_PROCESS = (1 << 6), /* Traitement niveau assembleur*/
PGA_CODE_PROCESS = (1 << 7), /* Traitement du code existant */
PGA_DEBUGGER_ATTACH = (1 << 8), /* Activation d'un débogueur */
PGA_DEBUGGER_DETACH = (1 << 9) /* Désactivation d'un débogueur*/
} PluginAction;
#endif
/* Actions éligibles pour run_plugins_on_binary() */
#define PGA_BINARY_ACTIONS ( 0 \
| PGA_BINARY_DISASSEMBLED | PGA_BINARY_LINKED \
| PGA_BINARY_BOUNDED | PGA_BINARY_PRINTED \
)
/* Fournit une indication sur le(s) type(s) du greffon présent. */
//typedef PluginType (* get_plugin_type_fc) (void);
/* Fournit une indication sur le type d'opération(s) menée(s). */
//typedef PluginAction (* get_plugin_action_fc) (void);
/* PGA_FORMAT_MATCHER */
/* Bilans d'une reconnaissance */
typedef enum _MatchingFormatAction
{
MFA_NONE, /* Aucune détection */
MFA_MATCHED, /* Format reconnu */
MFA_RELOAD, /* Rechargemet opéré */
MFA_COUNT
} MatchingFormatAction;
/* ------------------------ PREMIER INTERFACAGE PROTOCOLAIRE ------------------------ */
#define CHRYSALIDE_PLUGIN_MAGIC 0xdeadc0de1234abcdull
/* Définition d'un greffon */
typedef struct _plugin_interface
{
uint64_t magic; /* Vérification a minima */
plugin_abi_version_t abi_version; /* Version du protocole utilisé*/
const char *name; /* Désignation humaine courte */
const char *desc; /* Description plus loquace */
const char *version; /* Version du greffon */
const char **required; /* Pré-chargements requis */
size_t required_count; /* Quantité de ces dépendances */
/* status */
plugin_action_t *actions; /* Liste des actions gérées */
size_t actions_count; /* Quantité de ces actions */
} plugin_interface;
/* Facilitations de déclarations */
#define EMPTY_PG_LIST(name) \
name = NULL, \
name ## _count = 0 \
#define BUILD_PG_LIST(name, lst) \
name = lst, \
name ## _count = sizeof(lst) / sizeof(lst[0]) \
#define AL(...) BUILD_PG_LIST(.actions, ((plugin_action_t []){ __VA_ARGS__ }))
#define RL(...) BUILD_PG_LIST(.required, ((char *[]){ __VA_ARGS__ }))
#define DEFINE_CHRYSALIDE_PLUGIN(n, d, v, r, a) \
G_MODULE_EXPORT const plugin_interface _chrysalide_plugin = { \
\
.magic = CHRYSALIDE_PLUGIN_MAGIC, \
.abi_version = CURRENT_ABI_VERSION, \
\
.name = n, \
.desc = d, \
.version = v, \
\
r, \
\
a, \
\
}
/* Interfaçage primaire avec Chrysalide */
#define DEFINE_CHRYSALIDE_ACTIVE_PLUGIN(n, d, v, ...) \
DEFINE_CHRYSALIDE_PLUGIN(n, d, v, EMPTY_PG_LIST(.required), AL( __VA_ARGS__ ))
#endif /* _PLUGINS_PLUGIN_DEF_H */
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