diff options
Diffstat (limited to 'src/arch/dalvik/operands')
| -rw-r--r-- | src/arch/dalvik/operands/Makefile.am | 20 | ||||
| -rw-r--r-- | src/arch/dalvik/operands/args.c | 189 | ||||
| -rw-r--r-- | src/arch/dalvik/operands/args.h | 61 | ||||
| -rw-r--r-- | src/arch/dalvik/operands/pool.c | 240 | ||||
| -rw-r--r-- | src/arch/dalvik/operands/pool.h | 79 | ||||
| -rw-r--r-- | src/arch/dalvik/operands/register.c | 212 | ||||
| -rw-r--r-- | src/arch/dalvik/operands/register.h | 59 | ||||
| -rw-r--r-- | src/arch/dalvik/operands/target.c | 194 | ||||
| -rw-r--r-- | src/arch/dalvik/operands/target.h | 61 |
9 files changed, 1115 insertions, 0 deletions
diff --git a/src/arch/dalvik/operands/Makefile.am b/src/arch/dalvik/operands/Makefile.am new file mode 100644 index 0000000..b6cba3c --- /dev/null +++ b/src/arch/dalvik/operands/Makefile.am @@ -0,0 +1,20 @@ + +noinst_LTLIBRARIES = libarchdalvikoperands.la + +libarchdalvikoperands_la_SOURCES = \ + args.h args.c \ + pool.h pool.c \ + register.h register.c \ + target.h target.c + +libarchdalvik_la_CFLAGS = $(AM_CFLAGS) + + +INCLUDES = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) + +AM_CPPFLAGS = + +AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS) + + +SUBDIRS = diff --git a/src/arch/dalvik/operands/args.c b/src/arch/dalvik/operands/args.c new file mode 100644 index 0000000..367a718 --- /dev/null +++ b/src/arch/dalvik/operands/args.c @@ -0,0 +1,189 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * args.c - listes d'opérandes rassemblées en arguments + * + * Copyright (C) 2010 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * OpenIDA 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. + * + * OpenIDA 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 "args.h" + + +#include "../../operand-int.h" + + + +/* Définition d'un opérande visant une liste d'opérandes Dalvik (instance) */ +struct _GDalvikArgsOperand +{ + GArchOperand parent; /* Instance parente */ + + GArchOperand **args; /* Liste d'arguments */ + size_t count; /* Taille de cette liste */ + +}; + + +/* Définition d'un opérande visant une liste d'opérandes Dalvik (classe) */ +struct _GDalvikArgsOperandClass +{ + GArchOperandClass parent; /* Classe parente */ + +}; + + +/* Initialise la classe des listes d'opérandes Dalvik. */ +static void g_dalvik_args_operand_class_init(GDalvikArgsOperandClass *); + +/* Initialise une instance de liste d'opérandes Dalvik. */ +static void g_dalvik_args_operand_init(GDalvikArgsOperand *); + +/* Traduit un opérande en version humainement lisible. */ +static void g_dalvik_args_operand_print(const GDalvikArgsOperand *, GBufferLine *, AsmSyntax); + + + +/* Indique le type défini par la GLib pour une liste d'arguments Dalvik. */ +G_DEFINE_TYPE(GDalvikArgsOperand, g_dalvik_args_operand, G_TYPE_ARCH_OPERAND); + + +/****************************************************************************** +* * +* Paramètres : klass = classe à initialiser. * +* * +* Description : Initialise la classe des listes d'opérandes Dalvik. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_dalvik_args_operand_class_init(GDalvikArgsOperandClass *klass) +{ + +} + + +/****************************************************************************** +* * +* Paramètres : operand = instance à initialiser. * +* * +* Description : Initialise une instance de liste d'opérandes Dalvik. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_dalvik_args_operand_init(GDalvikArgsOperand *operand) +{ + GArchOperand *parent; /* Instance parente */ + + parent = G_ARCH_OPERAND(operand); + + parent->print = (operand_print_fc)g_dalvik_args_operand_print; + +} + + +/****************************************************************************** +* * +* Paramètres : - * +* * +* Description : Crée un réceptacle pour opérandes Dalvik servant d'arguments.* +* * +* Retour : Opérande mis en place. * +* * +* Remarques : - * +* * +******************************************************************************/ + +GArchOperand *g_dalvik_args_operand_new(void) +{ + GDalvikArgsOperand *result; /* Structure à retourner */ + + result = g_object_new(G_TYPE_DALVIK_ARGS_OPERAND, NULL); + + return G_ARCH_OPERAND(result); + +} + + +/****************************************************************************** +* * +* Paramètres : operand = opérande à traiter. * +* line = ligne tampon où imprimer l'opérande donné. * +* syntax = type de représentation demandée. * +* * +* Description : Traduit un opérande en version humainement lisible. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_dalvik_args_operand_print(const GDalvikArgsOperand *operand, GBufferLine *line, AsmSyntax syntax) +{ + size_t i; /* Boucle de parcours */ + + g_buffer_line_insert_text(line, BLC_ASSEMBLY, "{", 1, RTT_HOOK); + + if (operand->count > 0) + { + g_arch_operand_print(operand->args[0], line, syntax); + + for (i = 1; i < operand->count; i++) + { + g_buffer_line_insert_text(line, BLC_ASSEMBLY, ",", 1, RTT_PUNCT); + g_buffer_line_insert_text(line, BLC_ASSEMBLY, " ", 1, RTT_RAW); + + g_arch_operand_print(operand->args[i], line, syntax); + + } + + } + + g_buffer_line_insert_text(line, BLC_ASSEMBLY, "}", 1, RTT_HOOK); + +} + + +/****************************************************************************** +* * +* Paramètres : operand = opérande à compléter. * +* arg = nouvel argument pour un appel. * +* * +* Description : Ajoute un élément à la liste d'arguments Dalvik. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +void g_dalvik_args_operand_add(GDalvikArgsOperand *operand, GArchOperand *arg) +{ + operand->args = (GArchOperand **)realloc(operand->args, + ++operand->count * sizeof(GArchOperand *)); + + operand->args[operand->count - 1] = arg; + +} diff --git a/src/arch/dalvik/operands/args.h b/src/arch/dalvik/operands/args.h new file mode 100644 index 0000000..87ec9ae --- /dev/null +++ b/src/arch/dalvik/operands/args.h @@ -0,0 +1,61 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * args.h - prototypes pour les listes d'opérandes rassemblées en arguments + * + * Copyright (C) 2010 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * OpenIDA 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. + * + * OpenIDA 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/>. + */ + + +#ifndef _ARCH_DALVIK_OPERANDS_ARGS_H +#define _ARCH_DALVIK_OPERANDS_ARGS_H + + +#include <glib-object.h> + + +#include "../../operand.h" + + + +#define G_TYPE_DALVIK_ARGS_OPERAND g_dalvik_args_operand_get_type() +#define G_DALVIK_ARGS_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_dalvik_args_operand_get_type(), GDalvikArgsOperand)) +#define G_IS_DALVIK_ARGS_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_dalvik_args_operand_get_type())) +#define G_DALVIK_ARGS_OPERAND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_DALVIK_ARGS_OPERAND, GDalvikArgsOperandClass)) +#define G_IS_DALVIK_ARGS_OPERAND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_DALVIK_ARGS_OPERAND)) +#define G_DALVIK_ARGS_OPERAND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_DALVIK_ARGS_OPERAND, GDalvikArgsOperandClass)) + + +/* Définition d'un opérande visant une liste d'opérandes Dalvik (instance) */ +typedef struct _GDalvikArgsOperand GDalvikArgsOperand; + +/* Définition d'un opérande visant une liste d'opérandes Dalvik (classe) */ +typedef struct _GDalvikArgsOperandClass GDalvikArgsOperandClass; + + +/* Indique le type défini par la GLib pour une liste d'arguments Dalvik. */ +GType g_dalvik_args_operand_get_type(void); + +/* Crée un réceptacle pour opérandes Dalvik servant d'arguments. */ +GArchOperand *g_dalvik_args_operand_new(void); + +/* Ajoute un élément à la liste d'arguments Dalvik. */ +void g_dalvik_args_operand_add(GDalvikArgsOperand *, GArchOperand *); + + + +#endif /* _ARCH_DALVIK_OPERANDS_ARGS_H */ diff --git a/src/arch/dalvik/operands/pool.c b/src/arch/dalvik/operands/pool.c new file mode 100644 index 0000000..a7b264b --- /dev/null +++ b/src/arch/dalvik/operands/pool.c @@ -0,0 +1,240 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * pool.c - opérandes pointant vers la table des constantes + * + * Copyright (C) 2010 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * OpenIDA 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. + * + * OpenIDA 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 "pool.h" + + +#include "../../operand-int.h" + + + +/* Définition d'un opérande visant un élément de table de constantes Dalvik (instance) */ +struct _GDalvikPoolOperand +{ + GArchOperand parent; /* Instance parente */ + + DalvikPoolType type; /* Type de table visée */ + uint32_t index; /* Indice de l'élément visé */ + +}; + + +/* Définition d'un opérande visant un élément de table de constantes Dalvik (classe) */ +struct _GDalvikPoolOperandClass +{ + GArchOperandClass parent; /* Classe parente */ + +}; + + +/* Initialise la classe des opérandes de constante Dalvik. */ +static void g_dalvik_pool_operand_class_init(GDalvikPoolOperandClass *); + +/* Initialise une instance d'opérande de constante Dalvik. */ +static void g_dalvik_pool_operand_init(GDalvikPoolOperand *); + +/* Traduit un opérande en version humainement lisible. */ +static void g_dalvik_pool_operand_print(const GDalvikPoolOperand *, GBufferLine *, AsmSyntax); + + + +/* Indique le type défini par la GLib pour un un élément de table de constantes Dalvik. */ +G_DEFINE_TYPE(GDalvikPoolOperand, g_dalvik_pool_operand, G_TYPE_ARCH_OPERAND); + + +/****************************************************************************** +* * +* Paramètres : klass = classe à initialiser. * +* * +* Description : Initialise la classe des opérandes de constante Dalvik. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_dalvik_pool_operand_class_init(GDalvikPoolOperandClass *klass) +{ + +} + + +/****************************************************************************** +* * +* Paramètres : operand = instance à initialiser. * +* * +* Description : Initialise une instance d'opérande de constante Dalvik. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_dalvik_pool_operand_init(GDalvikPoolOperand *operand) +{ + GArchOperand *parent; /* Instance parente */ + + parent = G_ARCH_OPERAND(operand); + + parent->print = (operand_print_fc)g_dalvik_pool_operand_print; + +} + + +/****************************************************************************** +* * +* Paramètres : type = type de table visée avec la référence. * +* data = flux de données à analyser. * +* pos = position courante dans ce flux. [OUT] * +* len = taille totale des données à analyser. * +* size = taille de l'opérande, et donc du registre. * +* endian = ordre des bits dans la source. * +* * +* Description : Crée un opérande visant un élément constant Dalvik. * +* * +* Retour : Opérande mis en place. * +* * +* Remarques : - * +* * +******************************************************************************/ + +GArchOperand *g_dalvik_pool_operand_new(DalvikPoolType type, const bin_t *data, off_t *pos, off_t len, MemoryDataSize size, SourceEndian endian) +{ + GDalvikPoolOperand *result; /* Structure à retourner */ + uint8_t index8; /* Indice sur 8 bits */ + uint16_t index16; /* Indice sur 16 bits */ + bool test; /* Bilan de lecture */ + + switch (size) + { + case MDS_8_BITS: + test = read_u8(&index8, data, pos, len, endian); + break; + case MDS_16_BITS: + test = read_u16(&index16, data, pos, len, endian); + break; + default: + test = false; + break; + } + + if (!test) + return NULL; + + result = g_object_new(G_TYPE_DALVIK_POOL_OPERAND, NULL); + + result->type = type; + result->index = (size == MDS_8_BITS ? index8 : index16); + + return G_ARCH_OPERAND(result); + +} + + +/****************************************************************************** +* * +* Paramètres : operand = opérande à traiter. * +* line = ligne tampon où imprimer l'opérande donné. * +* syntax = type de représentation demandée. * +* * +* Description : Traduit un opérande en version humainement lisible. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_dalvik_pool_operand_print(const GDalvikPoolOperand *operand, GBufferLine *line, AsmSyntax syntax) +{ + char value[20]; /* Chaîne à imprimer */ + size_t len; /* Taille de l'élément inséré */ + + switch (operand->type) + { + case DPT_NONE: + g_buffer_line_insert_text(line, BLC_ASSEMBLY, "????", 4, RTT_SECTION); + break; + case DPT_STRING: + g_buffer_line_insert_text(line, BLC_ASSEMBLY, "string", 6, RTT_SECTION); + break; + case DPT_TYPE: + g_buffer_line_insert_text(line, BLC_ASSEMBLY, "type", 4, RTT_SECTION); + break; + case DPT_PROTO: + g_buffer_line_insert_text(line, BLC_ASSEMBLY, "proto", 5, RTT_SECTION); + break; + case DPT_FIELD: + g_buffer_line_insert_text(line, BLC_ASSEMBLY, "field", 5, RTT_SECTION); + break; + case DPT_METHOD: + g_buffer_line_insert_text(line, BLC_ASSEMBLY, "method", 6, RTT_SECTION); + break; + } + + g_buffer_line_insert_text(line, BLC_ASSEMBLY, "@", 1, RTT_SIGNS); + + len = snprintf(value, 20, "%d", operand->index); + g_buffer_line_insert_text(line, BLC_ASSEMBLY, value, len, RTT_IMMEDIATE); + +} + + +/****************************************************************************** +* * +* Paramètres : operand = opérande à consulter. * +* * +* Description : Indique la nature de la table de constantes visée ici. * +* * +* Retour : Type de table constantes visée. * +* * +* Remarques : - * +* * +******************************************************************************/ + +DalvikPoolType g_dalvik_pool_operand_get_pool_type(const GDalvikPoolOperand *operand) +{ + return operand->type; + +} + + +/****************************************************************************** +* * +* Paramètres : operand = opérande à consulter. * +* * +* Description : Indique l'indice de l'élément dans la table de constantes. * +* * +* Retour : Indice de l'élément visé dans la table de constantes. * +* * +* Remarques : - * +* * +******************************************************************************/ + +uint32_t g_dalvik_pool_operand_get_index(const GDalvikPoolOperand *operand) +{ + return operand->index; + +} diff --git a/src/arch/dalvik/operands/pool.h b/src/arch/dalvik/operands/pool.h new file mode 100644 index 0000000..b74692d --- /dev/null +++ b/src/arch/dalvik/operands/pool.h @@ -0,0 +1,79 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * pool.h - prototypes pour les opérandes pointant vers la table des constantes + * + * Copyright (C) 2010 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * OpenIDA 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. + * + * OpenIDA 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/>. + */ + + +#ifndef _ARCH_DALVIK_OPERANDS_POOL_H +#define _ARCH_DALVIK_OPERANDS_POOL_H + + +#include <glib-object.h> +#include <stdint.h> + + +#include "../../operand.h" +#include "../../../common/endianness.h" + + + +#define G_TYPE_DALVIK_POOL_OPERAND g_dalvik_pool_operand_get_type() +#define G_DALVIK_POOL_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_dalvik_pool_operand_get_type(), GDalvikPoolOperand)) +#define G_IS_DALVIK_POOL_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_dalvik_pool_operand_get_type())) +#define G_DALVIK_POOL_OPERAND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_DALVIK_POOL_OPERAND, GDalvikPoolOperandClass)) +#define G_IS_DALVIK_POOL_OPERAND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_DALVIK_POOL_OPERAND)) +#define G_DALVIK_POOL_OPERAND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_DALVIK_POOL_OPERAND, GDalvikPoolOperandClass)) + + +/* Définition d'un opérande visant un élément de table de constantes Dalvik (instance) */ +typedef struct _GDalvikPoolOperand GDalvikPoolOperand; + +/* Définition d'un opérande visant un élément de table de constantes Dalvik (classe) */ +typedef struct _GDalvikPoolOperandClass GDalvikPoolOperandClass; + + +/* Type de table de constantes */ +typedef enum _DalvikPoolType +{ + DPT_NONE = 0x0, + DPT_STRING = 0x1, + DPT_TYPE = 0x2, + DPT_PROTO = 0x3, + DPT_FIELD = 0x4, + DPT_METHOD = 0x5 + +} DalvikPoolType; + + +/* Indique le type défini par la GLib pour un un élément de table de constantes Dalvik. */ +GType g_dalvik_pool_operand_get_type(void); + +/* Crée un opérande visant un élément constant Dalvik. */ +GArchOperand *g_dalvik_pool_operand_new(DalvikPoolType, const bin_t *, off_t *, off_t, MemoryDataSize, SourceEndian); + +/* Indique la nature de la table de constantes visée ici. */ +DalvikPoolType g_dalvik_pool_operand_get_pool_type(const GDalvikPoolOperand *); + +/* Indique l'indice de l'élément dans la table de constantes. */ +uint32_t g_dalvik_pool_operand_get_index(const GDalvikPoolOperand *); + + + +#endif /* _ARCH_DALVIK_OPERANDS_POOL_H */ diff --git a/src/arch/dalvik/operands/register.c b/src/arch/dalvik/operands/register.c new file mode 100644 index 0000000..22c210e --- /dev/null +++ b/src/arch/dalvik/operands/register.c @@ -0,0 +1,212 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * register.c - opérandes visant un registre Dalvik + * + * Copyright (C) 2010 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * OpenIDA 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. + * + * OpenIDA 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 "register.h" + + +#include "../register.h" +#include "../../operand-int.h" + + + +/* Définition d'un opérande visant un registre Dalvik (instance) */ +struct _GDalvikRegisterOperand +{ + GArchOperand parent; /* Instance parente */ + + GDalvikRegister *reg; /* Registre représenté */ + +}; + + +/* Définition d'un opérande visant un registre Dalvik (classe) */ +struct _GDalvikRegisterOperandClass +{ + GArchOperandClass parent; /* Classe parente */ + +}; + + +/* Initialise la classe des opérandes de registre Dalvik. */ +static void g_dalvik_register_operand_class_init(GDalvikRegisterOperandClass *); + +/* Initialise une instance d'opérande de registre Dalvik. */ +static void g_dalvik_register_operand_init(GDalvikRegisterOperand *); + +/* Compare un opérande avec un autre. */ +static bool g_dalvik_register_operand_compare(const GDalvikRegisterOperand *, const GDalvikRegisterOperand *); + +/* Traduit un opérande en version humainement lisible. */ +static void g_dalvik_register_operand_print(const GDalvikRegisterOperand *, GBufferLine *, AsmSyntax); + + + + +/* Indique le type défini par la GLib pour un opérande de registre Dalvik. */ +G_DEFINE_TYPE(GDalvikRegisterOperand, g_dalvik_register_operand, G_TYPE_ARCH_OPERAND); + + +/****************************************************************************** +* * +* Paramètres : klass = classe à initialiser. * +* * +* Description : Initialise la classe des opérandes de registre Dalvik. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_dalvik_register_operand_class_init(GDalvikRegisterOperandClass *klass) +{ + +} + + +/****************************************************************************** +* * +* Paramètres : operand = instance à initialiser. * +* * +* Description : Initialise une instance d'opérande de registre Dalvik. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_dalvik_register_operand_init(GDalvikRegisterOperand *operand) +{ + GArchOperand *parent; /* Instance parente */ + + parent = G_ARCH_OPERAND(operand); + + parent->compare = (operand_compare_fc)g_dalvik_register_operand_compare; + parent->print = (operand_print_fc)g_dalvik_register_operand_print; + +} + + +/****************************************************************************** +* * +* Paramètres : data = flux de données à analyser. * +* pos = position courante dans ce flux. [OUT] * +* len = taille totale des données à analyser. * +* low = position éventuelle des 4 bits visés. [OUT] * +* size = taille de l'opérande, et donc du registre. * +* endian = ordre des bits dans la source. * +* * +* Description : Crée un opérande visant un registre Dalvik. * +* * +* Retour : Opérande mis en place. * +* * +* Remarques : - * +* * +******************************************************************************/ + +GArchOperand *g_dalvik_register_operand_new(const bin_t *data, off_t *pos, off_t len, bool *low, MemoryDataSize size, SourceEndian endian) +{ + GDalvikRegisterOperand *result; /* Structure à retourner */ + uint8_t index8; /* Indice sur 8 bits */ + uint16_t index16; /* Indice sur 16 bits */ + bool test; /* Bilan de lecture */ + + switch (size) + { + case MDS_4_BITS: + test = read_u4(&index8, data, pos, len, low, endian); + break; + case MDS_8_BITS: + test = read_u8(&index8, data, pos, len, endian); + break; + case MDS_16_BITS: + test = read_u16(&index16, data, pos, len, endian); + break; + default: + test = false; + break; + } + + if (!test) + return NULL; + + result = g_object_new(G_TYPE_DALVIK_REGISTER_OPERAND, NULL); + + switch (size) + { + case MDS_4_BITS: + case MDS_8_BITS: + result->reg = g_dalvik_register_new(index8); + break; + case MDS_16_BITS: + result->reg = g_dalvik_register_new(index16); + break; + default: + break; + } + + return G_ARCH_OPERAND(result); + +} + + +/****************************************************************************** +* * +* Paramètres : a = premier opérande à consulter. * +* b = second opérande à consulter. * +* * +* Description : Compare un opérande avec un autre. * +* * +* Retour : Bilan de la comparaison. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static bool g_dalvik_register_operand_compare(const GDalvikRegisterOperand *a, const GDalvikRegisterOperand *b) +{ + return g_dalvik_register_compare(a->reg, b->reg); + +} + + +/****************************************************************************** +* * +* Paramètres : operand = opérande à traiter. * +* line = ligne tampon où imprimer l'opérande donné. * +* syntax = type de représentation demandée. * +* * +* Description : Traduit un opérande en version humainement lisible. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_dalvik_register_operand_print(const GDalvikRegisterOperand *operand, GBufferLine *line, AsmSyntax syntax) +{ + g_dalvik_pool_operand_print(operand->reg, line, syntax); + +} diff --git a/src/arch/dalvik/operands/register.h b/src/arch/dalvik/operands/register.h new file mode 100644 index 0000000..00b05fb --- /dev/null +++ b/src/arch/dalvik/operands/register.h @@ -0,0 +1,59 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * register.h - prototypes pour les opérandes visant un registre Dalvik + * + * Copyright (C) 2010 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * OpenIDA 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. + * + * OpenIDA 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/>. + */ + + +#ifndef _ARCH_DALVIK_OPERANDS_REGISTER_H +#define _ARCH_DALVIK_OPERANDS_REGISTER_H + + +#include <glib-object.h> + + +#include "../../operand.h" +#include "../../../common/endianness.h" + + + +#define G_TYPE_DALVIK_REGISTER_OPERAND g_dalvik_register_operand_get_type() +#define G_DALVIK_REGISTER_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_dalvik_register_operand_get_type(), GDalvikRegisterOperand)) +#define G_IS_DALVIK_REGISTER_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_dalvik_register_operand_get_type())) +#define G_DALVIK_REGISTER_OPERAND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_DALVIK_REGISTER_OPERAND, GDalvikRegisterOperandClass)) +#define G_IS_DALVIK_REGISTER_OPERAND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_DALVIK_REGISTER_OPERAND)) +#define G_DALVIK_REGISTER_OPERAND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_DALVIK_REGISTER_OPERAND, GDalvikRegisterOperandClass)) + + +/* Définition d'un opérande visant un registre Dalvik (instance) */ +typedef struct _GDalvikRegisterOperand GDalvikRegisterOperand; + +/* Définition d'un opérande visant un registre Dalvik (classe) */ +typedef struct _GDalvikRegisterOperandClass GDalvikRegisterOperandClass; + + +/* Indique le type défini par la GLib pour un opérande de registre Dalvik. */ +GType g_dalvik_register_operand_get_type(void); + +/* Crée un opérande visant un registre Dalvik. */ +GArchOperand *g_dalvik_register_operand_new(const bin_t *, off_t *, off_t, bool *, MemoryDataSize, SourceEndian); + + + +#endif /* _ARCH_DALVIK_OPERANDS_REGISTER_H */ diff --git a/src/arch/dalvik/operands/target.c b/src/arch/dalvik/operands/target.c new file mode 100644 index 0000000..9b82ba2 --- /dev/null +++ b/src/arch/dalvik/operands/target.c @@ -0,0 +1,194 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * target.c - opérandes visant une adresse de code + * + * Copyright (C) 2010 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * OpenIDA 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. + * + * OpenIDA 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 "target.h" + + +#include "../../operand-int.h" + + + +/* Définition d'un opérande visant une adresse de code Dalvik (instance) */ +struct _GDalvikTargetOperand +{ + GArchOperand parent; /* Instance parente */ + + GImmOperand *immediate; /* Adresse visée reconstituée */ + +}; + + +/* Définition d'un opérande visant une adresse de code Dalvik (classe) */ +struct _GDalvikTargetOperandClass +{ + GArchOperandClass parent; /* Classe parente */ + +}; + + +/* Initialise la classe des opérandes de ciblage de code Dalvik. */ +static void g_dalvik_target_operand_class_init(GDalvikTargetOperandClass *); + +/* Initialise une instance d'opérande de ciblage de code Dalvik. */ +static void g_dalvik_target_operand_init(GDalvikTargetOperand *); + +/* Traduit un opérande en version humainement lisible. */ +static void g_dalvik_target_operand_print(const GDalvikTargetOperand *, GBufferLine *, AsmSyntax); + + + +/* Indique le type défini par la GLib pour un opérande de ciblage de code Dalvik. */ +G_DEFINE_TYPE(GDalvikTargetOperand, g_dalvik_target_operand, G_TYPE_ARCH_OPERAND); + + +/****************************************************************************** +* * +* Paramètres : klass = classe à initialiser. * +* * +* Description : Initialise la classe des opérandes de ciblage de code Dalvik.* +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_dalvik_target_operand_class_init(GDalvikTargetOperandClass *klass) +{ + +} + + +/****************************************************************************** +* * +* Paramètres : operand = instance à initialiser. * +* * +* Description : Initialise une instance d'opérande de ciblage de code Dalvik.* +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_dalvik_target_operand_init(GDalvikTargetOperand *operand) +{ + GArchOperand *parent; /* Instance parente */ + + parent = G_ARCH_OPERAND(operand); + + parent->print = (operand_print_fc)g_dalvik_target_operand_print; + +} + + +/****************************************************************************** +* * +* Paramètres : data = flux de données à analyser. * +* pos = position courante dans ce flux. [OUT] * +* len = taille totale des données à analyser. * +* size = taille de l'opérande. * +* endian = ordre des bits dans la source. * +* base = adresse de référence pour le calcul. * +* * +* Description : Crée un opérande visant un instruction Dalvik. * +* * +* Retour : Opérande mis en place. * +* * +* Remarques : - * +* * +******************************************************************************/ + +GArchOperand *g_dalvik_target_operand_new(const bin_t *data, off_t *pos, off_t len, MemoryDataSize size, SourceEndian endian, vmpa_t base) +{ + GDalvikTargetOperand *result; /* Structure à retourner */ + int8_t val8; /* Valeur sur 8 bits */ + int16_t val16; /* Valeur sur 16 bits */ + int32_t val32; /* Valeur sur 32 bits */ + vmpa_t address; /* Adresse finale visée */ + + switch (size) + { + case MDS_8_BITS_SIGNED: + read_s8(&val8, data, pos, len, endian); + address = base + val8 * sizeof(uint16_t); + break; + case MDS_16_BITS_SIGNED: + read_s16(&val16, data, pos, len, endian); + address = base + val16 * sizeof(uint16_t); + break; + case MDS_32_BITS_SIGNED: + read_s32(&val32, data, pos, len, endian); + address = base + val32 * sizeof(uint16_t); + break; + default: + return NULL; + break; + } + + result = g_object_new(G_TYPE_DALVIK_TARGET_OPERAND, NULL); + result->immediate = G_IMM_OPERAND(g_imm_operand_new_from_value(MDS_32_BITS/*FIXME*/, (uint32_t)address/* FIXME */)); + + return G_ARCH_OPERAND(result); + +} + + +/****************************************************************************** +* * +* Paramètres : operand = opérande à traiter. * +* line = ligne tampon où imprimer l'opérande donné. * +* syntax = type de représentation demandée. * +* * +* Description : Traduit un opérande en version humainement lisible. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_dalvik_target_operand_print(const GDalvikTargetOperand *operand, GBufferLine *line, AsmSyntax syntax) +{ + g_arch_operand_print(G_ARCH_OPERAND(operand->immediate), line, syntax); + +} + + +/****************************************************************************** +* * +* Paramètres : operand = opérande à traiter. * +* * +* Description : Fournit l'adresse représentée par une opérande Dalvik. * +* * +* Retour : Valeur portée par l'opérande. * +* * +* Remarques : - * +* * +******************************************************************************/ + +const GImmOperand *g_dalvik_target_operand_get_value(const GDalvikTargetOperand *operand) +{ + return operand->immediate; + +} diff --git a/src/arch/dalvik/operands/target.h b/src/arch/dalvik/operands/target.h new file mode 100644 index 0000000..9b1641c --- /dev/null +++ b/src/arch/dalvik/operands/target.h @@ -0,0 +1,61 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * target.h - prototypes pour les opérandes visant une adresse de code + * + * Copyright (C) 2010 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * OpenIDA 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. + * + * OpenIDA 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/>. + */ + + +#ifndef _ARCH_DALVIK_OPERANDS_TARGET_H +#define _ARCH_DALVIK_OPERANDS_TARGET_H + + +#include <glib-object.h> + + +#include "../../immediate.h" + + + +#define G_TYPE_DALVIK_TARGET_OPERAND g_dalvik_target_operand_get_type() +#define G_DALVIK_TARGET_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_dalvik_target_operand_get_type(), GDalvikTargetOperand)) +#define G_IS_DALVIK_TARGET_OPERAND(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_dalvik_target_operand_get_type())) +#define G_DALVIK_TARGET_OPERAND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_DALVIK_TARGET_OPERAND, GDalvikTargetOperandClass)) +#define G_IS_DALVIK_TARGET_OPERAND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_DALVIK_TARGET_OPERAND)) +#define G_DALVIK_TARGET_OPERAND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_DALVIK_TARGET_OPERAND, GDalvikTargetOperandClass)) + + +/* Définition d'un opérande visant une adresse de code Dalvik (instance) */ +typedef struct _GDalvikTargetOperand GDalvikTargetOperand; + +/* Définition d'un opérande visant une adresse de code Dalvik (classe) */ +typedef struct _GDalvikTargetOperandClass GDalvikTargetOperandClass; + + +/* Indique le type défini par la GLib pour un opérande de ciblage de code Dalvik. */ +GType g_dalvik_target_operand_get_type(void); + +/* Crée un opérande visant un instruction Dalvik. */ +GArchOperand *g_dalvik_target_operand_new(const bin_t *, off_t *, off_t, MemoryDataSize, SourceEndian, vmpa_t); + +/* Fournit l'adresse représentée par une opérande Dalvik. */ +const GImmOperand *g_dalvik_target_operand_get_value(const GDalvikTargetOperand *); + + + +#endif /* _ARCH_DALVIK_OPERANDS_TARGET_H */ |