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authorCyrille Bagard <nocbos@gmail.com>2012-08-06 20:29:20 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2012-08-06 20:29:20 (GMT)
commitfc49e98dc2b3e0ae08a5874ecacaef046a0f3ec1 (patch)
treee121c5eb5dd0629554a498f8e1a1cce3fc0715b4 /plugins/pychrysa/arch
parentfacec716100f598a8694889274a4589c75c14722 (diff)
Saved progress toward the Android permissions display.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@258 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'plugins/pychrysa/arch')
-rw-r--r--plugins/pychrysa/arch/Makefile.am4
-rw-r--r--plugins/pychrysa/arch/instruction.c418
-rw-r--r--plugins/pychrysa/arch/instruction.h55
-rw-r--r--plugins/pychrysa/arch/module.c14
4 files changed, 483 insertions, 8 deletions
diff --git a/plugins/pychrysa/arch/Makefile.am b/plugins/pychrysa/arch/Makefile.am
index 6ab3332..fd7c862 100644
--- a/plugins/pychrysa/arch/Makefile.am
+++ b/plugins/pychrysa/arch/Makefile.am
@@ -3,6 +3,7 @@ noinst_LTLIBRARIES = libpychrysaarch.la
libpychrysaarch_la_SOURCES = \
archbase.h archbase.c \
+ instruction.h instruction.c \
module.h module.c \
processor.h processor.c
@@ -10,7 +11,8 @@ libpychrysaarch_la_SOURCES = \
libpychrysaarch_la_LDFLAGS =
-INCLUDES = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) $(LIBPYTHON_CFLAGS) -I../../../src
+INCLUDES = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) $(LIBPYTHON_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \
+ -I../../../src
AM_CPPFLAGS =
diff --git a/plugins/pychrysa/arch/instruction.c b/plugins/pychrysa/arch/instruction.c
new file mode 100644
index 0000000..80cc4ee
--- /dev/null
+++ b/plugins/pychrysa/arch/instruction.c
@@ -0,0 +1,418 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * instruction.c - équivalent Python du fichier "arch/instruction.h"
+ *
+ * Copyright (C) 2012 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include "instruction.h"
+
+
+#include <pygobject.h>
+#include <stdbool.h>
+#include <string.h>
+
+
+#include "../quirks.h"
+
+
+
+/* --------------------- ITERATEUR POUR BOUCLE SUR INSTRUCTIONS --------------------- */
+
+
+/* Itérateur pour les instructions */
+typedef struct _PyArchInstructionIter
+{
+ PyObject_HEAD /* A laisser en premier */
+
+ GArchInstruction *head; /* Ancrage supposé */
+ PyObject *current; /* Départ, puis parcours... */
+ bool started; /* Démarrage effectué ? */
+
+} PyArchInstructionIter;
+
+
+/* Prépare l'itérateur pour un parcours d'instructions. */
+static PyObject *py_arch_instruction_iterator_create(PyObject *);
+
+/* Libère la mémoire d'un itérateur de 'ArchInstruction'. */
+static void py_arch_instruction_iterator_dealloc(PyArchInstructionIter *);
+
+/* Fournit l'élément suivant dans un parcours d'instructions. */
+static PyObject *py_arch_instruction_iterator_next(PyArchInstructionIter *);
+
+
+
+/* --------------------- INSTRUCTIONS D'ARCHITECTURES EN PYTHON --------------------- */
+
+
+/* Crée un nouvel objet Python de type 'ArchInstruction'. */
+static PyObject *py_arch_instruction_new(PyTypeObject *, PyObject *, PyObject *);
+
+/* Prépare un parcours d'instructions. */
+static PyObject *py_arch_instruction_get_iter(PyObject *);
+
+/* Fournit la valeur associée à une propriété donnée. */
+static PyObject *py_arch_instruction_get_location(PyObject *, char *);
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* ITERATEUR POUR BOUCLE SUR INSTRUCTIONS */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+* *
+* Paramètres : origin = élément à l'origine du parcours. *
+* *
+* Description : Prépare l'itérateur pour un parcours d'instructions. *
+* *
+* Retour : Instance d'itérateur prête à emploi. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_arch_instruction_iterator_create(PyObject *origin)
+{
+ PyArchInstructionIter *result; /* Nouvelle instance à renvoyer*/
+ PyObject *module; /* Module d'appartenance */
+ PyTypeObject *type; /* Type d'objet à créer */
+
+ module = PyImport_ImportModule("pychrysalide.arch");
+ type = (PyTypeObject *)PyObject_GetAttrString(module, "ArchInstructionIterator");
+ Py_DECREF(module);
+
+ result = (PyArchInstructionIter *)type->tp_alloc(type, 0);
+
+ if (result != NULL)
+ {
+ result->head = G_ARCH_INSTRUCTION(pygobject_get(origin));
+ g_object_ref(G_OBJECT(result->head));
+
+ Py_INCREF(origin);
+ result->current = origin;
+ }
+
+ return (PyObject *)result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = instance d'objet à supprimer. *
+* *
+* Description : Libère la mémoire d'un itérateur de 'ArchInstruction'. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static void py_arch_instruction_iterator_dealloc(PyArchInstructionIter *self)
+{
+ g_object_unref(G_OBJECT(self->head));
+ Py_DECREF(self->current);
+
+#if PY_VERSION_HEX < 0x03000000
+ self->ob_type->tp_free((PyObject *)self);
+#else
+ Py_TYPE(self)->tp_free((PyObject *)self);
+#endif
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = instance manipulée à traiter. *
+* *
+* Description : Fournit l'élément suivant dans un parcours d'instructions. *
+* *
+* Retour : Point suivant du parcours ou NULL. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_arch_instruction_iterator_next(PyArchInstructionIter *self)
+{
+ PyObject *result; /* Elément à retourner */
+ GArchInstruction *next; /* Elément réel suivant */
+
+ if (!self->started)
+ {
+ self->started = true;
+ result = self->current;
+ }
+ else
+ {
+ next = G_ARCH_INSTRUCTION(pygobject_get(self->current));
+ next = g_arch_instruction_get_next_iter(self->head, next, VMPA_MAX);
+
+ if (next != NULL)
+ {
+ result = py_arch_instruction_from_c(next);
+
+ Py_INCREF(result);
+ Py_DECREF(self->current);
+ self->current = result;
+
+ }
+ else result = NULL;
+
+ }
+
+ return (PyObject *)result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : module = module dont la définition est à compléter. *
+* *
+* Description : Permet une itération de 'pychrysalide.arch.ArchInstruction'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool register_python_arch_instruction_iterator(PyObject *module)
+{
+ int ret; /* Bilan d'un appel */
+
+ static PyTypeObject py_arch_instruction_iterator_type = {
+
+ PyObject_HEAD_INIT(NULL)
+
+ .tp_name = "pychrysalide.arch.ArchInstructionIterator",
+ .tp_basicsize = sizeof(PyArchInstructionIter),
+
+ .tp_dealloc = (destructor)py_arch_instruction_iterator_dealloc,
+
+ .tp_flags = Py_TPFLAGS_HAVE_ITER | Py_TPFLAGS_HAVE_CLASS,
+
+ .tp_doc = "PyChrysalide architecture instruction iterator",
+
+ .tp_iter = PyObject_SelfIter,
+ .tp_iternext = (iternextfunc)py_arch_instruction_iterator_next
+
+ };
+
+ if (PyType_Ready(&py_arch_instruction_iterator_type) < 0)
+ return false;
+
+ Py_INCREF(&py_arch_instruction_iterator_type);
+ ret = PyModule_AddObject(module, "ArchInstructionIterator", (PyObject *)&py_arch_instruction_iterator_type);
+
+ return (ret == 0);
+
+}
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/* INSTRUCTIONS D'ARCHITECTURES EN PYTHON */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+* *
+* Paramètres : type = type de l'objet à instancier. *
+* args = arguments fournis à l'appel. *
+* kwds = arguments de type key=val fournis. *
+* *
+* Description : Crée un nouvel objet Python de type 'ArchInstruction'. *
+* *
+* Retour : Instance Python mise en place. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_arch_instruction_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+ return Py_None;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : binary = instance existante GLib. *
+* *
+* Description : Crée un nouvel objet Python de type 'ArchInstruction'. *
+* *
+* Retour : Instance Python mise en place. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyObject *py_arch_instruction_from_c(GArchInstruction *instr)
+{
+ PyObject *module; /* Module d'appartenance */
+ PyTypeObject *type; /* Type Python correspondant */
+
+ module = PyImport_ImportModule("pychrysalide.arch");
+ type = (PyTypeObject *)PyObject_GetAttrString(module, "ArchInstruction");
+ Py_DECREF(module);
+
+ pychrysalide_set_instance_data(G_OBJECT(instr), type);
+
+ return pygobject_new(G_OBJECT(instr));
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = instance manipulée à traiter. *
+* *
+* Description : Prépare un parcours d'instructions. *
+* *
+* Retour : Point de départ d'un parcours. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_arch_instruction_get_iter(PyObject *self)
+{
+ return py_arch_instruction_iterator_create(self);
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = classe représentant une instruction. *
+* name = nom de la propriété à lire. *
+* *
+* Description : Fournit la valeur associée à une propriété donnée. *
+* *
+* Retour : Valeur associée à la propriété consultée. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_arch_instruction_get_location(PyObject *self, char *name)
+{
+ PyObject *result; /* Trouvailles à retourner */
+ GArchInstruction *instr; /* Version native */
+ off_t offset; /* Position dans le fichier */
+ off_t length; /* Taille de l'instruction */
+ vmpa_t address; /* Position en mémoire */
+
+ instr = G_ARCH_INSTRUCTION(pygobject_get(self));
+ g_arch_instruction_get_location(instr, &offset, &length, &address);
+
+ if (strcmp(name, "offset") == 0)
+ result = PyLong_FromLong(offset);
+
+ else if (strcmp(name, "") == 0)
+ result = PyLong_FromLong(length);
+
+ else /*if (strcmp(name, "") == 0)*/
+ result = PyLong_FromLongLong(address);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : module = module dont la définition est à compléter. *
+* *
+* Description : Prend en charge l'objet 'pychrysalide.arch.ArchInstruction'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool register_python_arch_instruction(PyObject *module)
+{
+ PyObject *pygobj_mod; /* Module Python-GObject */
+ int ret; /* Bilan d'un appel */
+
+ static PyMethodDef py_arch_instruction_methods[] = {
+ { NULL }
+ };
+
+ static PyGetSetDef py_arch_instruction_getseters[] = {
+ {
+ "offset", (getter)py_arch_instruction_get_location, (setter)NULL,
+ "Provide the location of the instruction in the binary file.", "offset"
+ },
+ {
+ "length", (getter)py_arch_instruction_get_location, (setter)NULL,
+ "Provide the length of the instruction.", "length"
+ },
+ {
+ "address", (getter)py_arch_instruction_get_location, (setter)NULL,
+ "Provide the location of the instruction in memory.", "address"
+ },
+ { NULL }
+ };
+
+ static PyTypeObject py_arch_instruction_type = {
+
+ PyObject_HEAD_INIT(NULL)
+
+ .tp_name = "pychrysalide.arch.ArchInstruction",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+ .tp_doc = "PyChrysalide architecture instruction",
+
+ .tp_methods = py_arch_instruction_methods,
+ .tp_getset = py_arch_instruction_getseters,
+ .tp_new = (newfunc)py_arch_instruction_new,
+
+ .tp_iter = (getiterfunc)py_arch_instruction_get_iter
+
+ };
+
+ pygobj_mod = PyImport_ImportModule("gobject");
+ if (pygobj_mod == NULL) return false;
+
+ py_arch_instruction_type.tp_base = (PyTypeObject *)PyObject_GetAttrString(pygobj_mod, "GObject");
+ Py_DECREF(pygobj_mod);
+
+ if (PyType_Ready(&py_arch_instruction_type) < 0)
+ return false;
+
+ Py_INCREF(&py_arch_instruction_type);
+ ret = PyModule_AddObject(module, "ArchInstruction", (PyObject *)&py_arch_instruction_type);
+
+ return (ret == 0);
+
+}
diff --git a/plugins/pychrysa/arch/instruction.h b/plugins/pychrysa/arch/instruction.h
new file mode 100644
index 0000000..545d88e
--- /dev/null
+++ b/plugins/pychrysa/arch/instruction.h
@@ -0,0 +1,55 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * instruction.h - prototypes pour l'équivalent Python du fichier "arch/instruction.h"
+ *
+ * Copyright (C) 2012 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef _PLUGINS_PYOIDA_ARCH_INSTRUCTION_H
+#define _PLUGINS_PYOIDA_ARCH_INSTRUCTION_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+#include <arch/instruction.h>
+
+
+
+/* --------------------- ITERATEUR POUR BOUCLE SUR INSTRUCTIONS --------------------- */
+
+
+/* Permet une itération de 'pychrysalide.arch.ArchInstruction'. */
+bool register_python_arch_instruction_iterator(PyObject *);
+
+
+
+/* --------------------- INSTRUCTIONS D'ARCHITECTURES EN PYTHON --------------------- */
+
+
+/* Crée un nouvel objet Python de type 'ArchInstruction'. */
+PyObject *py_arch_instruction_from_c(GArchInstruction *);
+
+/* Prend en charge l'objet 'pychrysalide.arch.ArchInstruction'. */
+bool register_python_arch_instruction(PyObject *);
+
+
+
+#endif /* _PLUGINS_PYOIDA_ARCH_INSTRUCTION_H */
diff --git a/plugins/pychrysa/arch/module.c b/plugins/pychrysa/arch/module.c
index 59b0c2c..8092b6b 100644
--- a/plugins/pychrysa/arch/module.c
+++ b/plugins/pychrysa/arch/module.c
@@ -25,8 +25,7 @@
#include "module.h"
-#include "archbase.h"
-#include "processor.h"
+#include "instruction.h"
@@ -54,18 +53,19 @@ bool add_arch_module_to_python_module(PyObject *super)
{ NULL }
};
- module = Py_InitModule("pyoida.arch", py_arch_methods);
+ module = Py_InitModule("pychrysalide.arch", py_arch_methods);
if (module == NULL) return false;
Py_INCREF(module);
- ret = PyModule_AddObject(super, "pyoida.arch", module);
+ ret = PyModule_AddObject(super, "pychrysalide.arch", module);
- if (ret != 0) /* ... */;
+ result = (ret != 0);
- result = add_arch_vmpa_to_python_module(module);
- result = add_arch_processor_to_python_module(module);
+ if (ret != 0) /* ... */;
+ result &= register_python_arch_instruction(module);
+ result &= register_python_arch_instruction_iterator(module);
return true;