diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2013-01-26 19:41:04 (GMT) |
---|---|---|
committer | Cyrille Bagard <nocbos@gmail.com> | 2013-01-26 19:41:04 (GMT) |
commit | 2050b07c42c15738662dd9b3c5841694b64ab2a3 (patch) | |
tree | f6283df4b4775f0c4e42e14025d67443f8fdf9b5 /plugins/pychrysa/format | |
parent | b0b35292cb22899b1b23556be452eb827e4010d7 (diff) |
Provided some debug helpers as plugin samples.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@330 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'plugins/pychrysa/format')
-rw-r--r-- | plugins/pychrysa/format/dex/dex.c | 18 | ||||
-rw-r--r-- | plugins/pychrysa/format/executable.c | 186 | ||||
-rw-r--r-- | plugins/pychrysa/format/executable.h | 26 | ||||
-rw-r--r-- | plugins/pychrysa/format/format.c | 64 | ||||
-rw-r--r-- | plugins/pychrysa/format/module.c | 4 |
5 files changed, 115 insertions, 183 deletions
diff --git a/plugins/pychrysa/format/dex/dex.c b/plugins/pychrysa/format/dex/dex.c index cae87f7..3e2746e 100644 --- a/plugins/pychrysa/format/dex/dex.c +++ b/plugins/pychrysa/format/dex/dex.c @@ -168,7 +168,7 @@ static PyObject *py_dex_format_get_class(PyObject *self, PyObject *args) bool register_python_dex_format(PyObject *module) { - PyObject *pygobj_mod; /* Module Python-GObject */ + PyObject *parent_mod; /* Accès au module parent */ int ret; /* Bilan d'un appel */ static PyMethodDef py_dex_format_methods[] = { @@ -206,11 +206,11 @@ bool register_python_dex_format(PyObject *module) }; - pygobj_mod = PyImport_ImportModule("pychrysalide.format"); - if (pygobj_mod == NULL) return false; + parent_mod = PyImport_ImportModule("pychrysalide.format"); + if (parent_mod == NULL) return false; - py_dex_format_type.tp_base = (PyTypeObject *)PyObject_GetAttrString(pygobj_mod, "BinFormat"); - Py_DECREF(pygobj_mod); + py_dex_format_type.tp_base = (PyTypeObject *)PyObject_GetAttrString(parent_mod, "ExeFormat"); + Py_DECREF(parent_mod); if (PyType_Ready(&py_dex_format_type) < 0) return false; @@ -218,8 +218,14 @@ bool register_python_dex_format(PyObject *module) Py_INCREF(&py_dex_format_type); ret = PyModule_AddObject(module, "DexFormat", (PyObject *)&py_dex_format_type); + parent_mod = PyImport_ImportModule("pychrysalide.format"); + if (parent_mod == NULL) return false; + pygobject_register_class(module, "GDexFormat", G_TYPE_DEX_FORMAT, &py_dex_format_type, - Py_BuildValue("(O)", py_dex_format_type.tp_base)); + Py_BuildValue("(OO)", py_dex_format_type.tp_base, + PyObject_GetAttrString(parent_mod, "BinFormat"))); + + Py_DECREF(parent_mod); return (ret == 0); diff --git a/plugins/pychrysa/format/executable.c b/plugins/pychrysa/format/executable.c index 43375ea..d4f2df6 100644 --- a/plugins/pychrysa/format/executable.c +++ b/plugins/pychrysa/format/executable.c @@ -25,61 +25,23 @@ #include "executable.h" -#include "format.h" +#include <pygobject.h> +#include <format/format.h> +#include "../quirks.h" +/* Crée un nouvel objet Python de type 'BinFormat'. */ +static PyObject *py_executable_format_new(PyTypeObject *, PyObject *, PyObject *); -/****************************************************************************** -* * -* Paramètres : format = instance existante GLib. * -* * -* Description : Crée un nouvel objet Python de type 'ExeFormat'. * -* * -* Retour : Instance Python mise en place. * -* * -* Remarques : - * -* * -******************************************************************************/ - -PyObject *py_executable_format_from_c(GExeFormat *format) -{ - return NULL;//py_binary_format_from_c(G_BIN_FORMAT(format)); - -} - - - - - - - - -/* Classe 'format.executable' pour Python */ -typedef struct _py_executable -{ - PyObject_HEAD - - GExeFormat *glib; /* Format d'exécutable GLib */ -} py_executable; - - -/* Crée un nouvel objet Python de type 'py_executable'. */ -static PyObject *py_executable_new(PyTypeObject *, PyObject *, PyObject *); - - - - - -/* Fournit le type d'objet 'format.executable' pour Python. */ -static PyTypeObject *get_format_executable_type(void); +#define _(str) str @@ -90,78 +52,20 @@ static PyTypeObject *get_format_executable_type(void); * args = arguments fournis à l'appel. * * kwds = arguments de type key=val fournis. * * * -* Description : Crée un nouvel objet Python de type 'py_executable'. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -static PyObject *py_executable_new(PyTypeObject *type, PyObject *args, PyObject *kwds) -{ - py_executable *result; /* Instance à retourner */ - - result = (py_executable *)type->tp_alloc(type, 0); - - return (PyObject *)result; - -} - - -/****************************************************************************** -* * -* Paramètres : executable = objet GLib existant à transposer. * +* Description : Crée un nouvel objet Python de type 'BinFormat'. * * * -* Description : Convertit une instance GLib en objet Python 'py_executable'. * -* * -* Retour : - * +* Retour : Instance Python mise en place. * * * * Remarques : - * * * ******************************************************************************/ -PyObject *py_executable_convert(GExeFormat *executable) +static PyObject *py_executable_format_new(PyTypeObject *type, PyObject *args, PyObject *kwds) { - py_executable *result; /* Instance à retourner */ - PyTypeObject *type; /* Type Python à instancier */ - - result = (py_executable *)g_object_get_data(G_OBJECT(executable), "python_object"); - - if (result == NULL) - { - type = get_format_executable_type(); - - result = (py_executable *)type->tp_alloc(type, 0); - - result->glib = executable; - g_object_ref(executable); - - g_object_set_data(G_OBJECT(executable), "python_object", result); - - } - else Py_INCREF((PyObject *)result); - - return (PyObject *)result; - -} + PyErr_SetString(PyExc_ValueError, + _("pychrysalide.format.ExeFormat can not be instanciated directly")); - -/****************************************************************************** -* * -* Paramètres : executable = instance Python dont la référence est à donner. * -* * -* Description : Fournit l'instance GLib d'une instance Python. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -GExeFormat *py_executable_get_glib_instance(PyObject *executable) -{ - return ((py_executable *)executable)->glib; + return NULL; } @@ -171,81 +75,59 @@ GExeFormat *py_executable_get_glib_instance(PyObject *executable) - - - /****************************************************************************** * * -* Paramètres : - * +* Paramètres : module = module dont la définition est à compléter. * * * -* Description : Fournit le type d'objet 'format.executable' pour Python. * +* Description : Prend en charge l'objet 'pychrysalide.gui.panels.BinFormat'. * * * -* Retour : Adresse du type vivant à manipuler. * +* Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ -static PyTypeObject *get_format_executable_type(void) +bool register_python_executable_format(PyObject *module) { - static PyTypeObject *result = NULL; /* Type pour objet à retourner */ + PyObject *parent_mod; /* Accès au module parent */ + int ret; /* Bilan d'un appel */ - static PyMethodDef py_executable_methods[] = { + static PyMethodDef py_executable_format_methods[] = { { NULL } }; - static PyGetSetDef py_executable_getset[] = { + static PyGetSetDef py_executable_format_getseters[] = { { NULL } }; - static PyTypeObject py_executable_type = { + static PyTypeObject py_executable_format_type = { PyObject_HEAD_INIT(NULL) - .tp_name = "pyoida.format.Executable", - .tp_basicsize = sizeof(py_executable), + .tp_name = "pychrysalide.format.ExeFormat", + .tp_basicsize = sizeof(PyGObject), .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, - .tp_doc = "PyOIDA loaded executable to analyse", + .tp_doc = "PyChrysalide executable format", - .tp_methods = py_executable_methods, - .tp_getset = py_executable_getset, - .tp_new = (newfunc)py_executable_new + .tp_methods = py_executable_format_methods, + .tp_getset = py_executable_format_getseters, + .tp_new = (newfunc)py_executable_format_new }; - if (result == NULL) result = &py_executable_type; - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : module = module dont la définition est à compléter. * -* * -* Description : Ajoute l'objet 'format.executable' au module Python. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool add_format_executable_to_python_module(PyObject *module) -{ - PyTypeObject *py_executable_type; /* Type défini pour Python */ - int ret; /* Bilan d'un appel */ + parent_mod = PyImport_ImportModule("pychrysalide.format"); + if (parent_mod == NULL) return false; - py_executable_type = get_format_executable_type(); + py_executable_format_type.tp_base = (PyTypeObject *)PyObject_GetAttrString(parent_mod, "BinFormat"); + Py_DECREF(parent_mod); - if (PyType_Ready(py_executable_type) < 0) + if (PyType_Ready(&py_executable_format_type) < 0) return false; - Py_INCREF(py_executable_type); - ret = PyModule_AddObject(module, "Executable", (PyObject *)py_executable_type); + Py_INCREF(&py_executable_format_type); + ret = PyModule_AddObject(module, "ExeFormat", (PyObject *)&py_executable_format_type); return (ret == 0); diff --git a/plugins/pychrysa/format/executable.h b/plugins/pychrysa/format/executable.h index 4109784..50faee6 100644 --- a/plugins/pychrysa/format/executable.h +++ b/plugins/pychrysa/format/executable.h @@ -2,7 +2,7 @@ /* OpenIDA - Outil d'analyse de fichiers binaires * executable.h - prototypes pour l'équivalent Python du fichier "format/executable.h" * - * Copyright (C) 2010 Cyrille Bagard + * Copyright (C) 2010-2013 Cyrille Bagard * * This file is part of OpenIDA. * @@ -22,32 +22,18 @@ */ -#ifndef _PLUGINS_PYOIDA_FORMAT_EXECUTABLE_H -#define _PLUGINS_PYOIDA_FORMAT_EXECUTABLE_H +#ifndef _PLUGINS_PYCHRYSA_FORMAT_EXECUTABLE_H +#define _PLUGINS_PYCHRYSA_FORMAT_EXECUTABLE_H #include <Python.h> #include <stdbool.h> -#include <format/executable.h> +/* Prend en charge l'objet 'pychrysalide.format.ExeFormat'. */ +bool register_python_executable_format(PyObject *module); -/* Crée un nouvel objet Python de type 'ExeFormat'. */ -PyObject *py_executable_format_from_c(GExeFormat *); - - -/* Convertit une instance GLib en objet Python 'py_executable'. */ -PyObject *py_executable_convert(GExeFormat *); - -/* Fournit l'instance GLib d'une instance Python. */ -GExeFormat *py_executable_get_glib_instance(PyObject *); - -/* Ajoute l'objet 'format.executable' au module Python. */ -bool add_format_executable_to_python_module(PyObject *); - - - -#endif /* _PLUGINS_PYOIDA_FORMAT_EXECUTABLE_H */ +#endif /* _PLUGINS_PYCHRYSA_FORMAT_EXECUTABLE_H */ diff --git a/plugins/pychrysa/format/format.c b/plugins/pychrysa/format/format.c index 4032da0..8a4bfb4 100644 --- a/plugins/pychrysa/format/format.c +++ b/plugins/pychrysa/format/format.c @@ -31,11 +31,19 @@ #include <format/format.h> -#include "dex/dex.h" #include "../quirks.h" + + + +#define _(str) str + + + + + /* Crée un nouvel objet Python de type 'BinFormat'. */ static PyObject *py_binary_format_new(PyTypeObject *, PyObject *, PyObject *); @@ -43,6 +51,11 @@ static PyObject *py_binary_format_new(PyTypeObject *, PyObject *, PyObject *); static PyObject *py_binary_format_resolve_relative_routine(PyObject *, PyObject *); +/* Fournit le prototype de toutes les routines détectées. */ +static PyObject *py_binary_format_get_routines(PyObject *, void *); + + + /****************************************************************************** * * @@ -60,7 +73,10 @@ static PyObject *py_binary_format_resolve_relative_routine(PyObject *, PyObject static PyObject *py_binary_format_new(PyTypeObject *type, PyObject *args, PyObject *kwds) { - Py_RETURN_NONE; + PyErr_SetString(PyExc_ValueError, + _("pychrysalide.format.BinFormat can not be instanciated directly")); + + return NULL; } @@ -70,9 +86,14 @@ static PyObject *py_binary_format_new(PyTypeObject *type, PyObject *args, PyObje + + + + + /****************************************************************************** * * -* Paramètres : self = classe représentant un binaire. * +* Paramètres : self = classe représentant un format binaire. * * args = arguments fournis à l'appel. * * * * Description : Recherche une position dans une routine selon une adresse. * @@ -113,6 +134,39 @@ static PyObject *py_binary_format_resolve_relative_routine(PyObject *self, PyObj +/****************************************************************************** +* * +* Paramètres : self = classe représentant un format binaire. * +* closure = adresse non utilisée ici. * +* * +* Description : Fournit le prototype de toutes les routines détectées. * +* * +* Retour : Liste de routine, vide ou non. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_binary_format_get_routines(PyObject *self, void *closure) +{ + PyObject *result; /* Tuple à retourner */ + GBinFormat *format; /* Format à manipuler */ + GBinRoutine **routines; /* Routines binaires présentes */ + size_t count; /* Quantité de ces routines */ + size_t i; /* Boucle de parcours */ + + format = G_BIN_FORMAT(pygobject_get(self)); + routines = g_binary_format_get_routines(format, &count); + + result = PyTuple_New(count); + + for (i = 0; i < count; i++) + PyTuple_SetItem(result, i, pygobject_new(G_OBJECT(routines[i]))); + + return result; + +} + @@ -143,6 +197,10 @@ bool register_python_binary_format(PyObject *module) }; static PyGetSetDef py_binary_format_getseters[] = { + { + "routines", (getter)py_binary_format_get_routines, (setter)NULL, + "Provide the list of all detected routines in the binary format.", NULL + }, { NULL } }; diff --git a/plugins/pychrysa/format/module.c b/plugins/pychrysa/format/module.c index 92c3966..3045dac 100644 --- a/plugins/pychrysa/format/module.c +++ b/plugins/pychrysa/format/module.c @@ -2,7 +2,7 @@ /* OpenIDA - Outil d'analyse de fichiers binaires * module.c - intégration du répertoire format en tant que module * - * Copyright (C) 2010 Cyrille Bagard + * Copyright (C) 2010-2013 Cyrille Bagard * * This file is part of OpenIDA. * @@ -64,7 +64,7 @@ bool add_format_module_to_python_module(PyObject *super) result = (ret == 0); result &= register_python_binary_format(module); - result &= add_format_executable_to_python_module(module); + result &= register_python_executable_format(module); result &= add_format_dex_module_to_python_module(module); |