diff options
| author | Cyrille Bagard <nocbos@gmail.com> | 2018-06-07 19:02:07 (GMT) | 
|---|---|---|
| committer | Cyrille Bagard <nocbos@gmail.com> | 2018-06-07 19:02:07 (GMT) | 
| commit | b2b00f3dedf496e4b22cdd8cdc14d9c8cb7cd7ac (patch) | |
| tree | 8b9473b858ff37e50d2ac01ad5e3339c85b49238 /plugins | |
| parent | 74063a8f0e00e1b53b45ddcbd47348d9acce3f67 (diff) | |
Introduced the flat file format.
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/pychrysalide/format/Makefile.am | 1 | ||||
| -rw-r--r-- | plugins/pychrysalide/format/executable.c | 6 | ||||
| -rw-r--r-- | plugins/pychrysalide/format/flat.c | 206 | ||||
| -rw-r--r-- | plugins/pychrysalide/format/flat.h | 42 | ||||
| -rw-r--r-- | plugins/pychrysalide/format/module.c | 2 | 
5 files changed, 254 insertions, 3 deletions
| diff --git a/plugins/pychrysalide/format/Makefile.am b/plugins/pychrysalide/format/Makefile.am index 0dac280..f96bf81 100644 --- a/plugins/pychrysalide/format/Makefile.am +++ b/plugins/pychrysalide/format/Makefile.am @@ -3,6 +3,7 @@ noinst_LTLIBRARIES = libpychrysaformat.la  libpychrysaformat_la_SOURCES =			\  	executable.h executable.c			\ +	flat.h flat.c						\  	format.h format.c					\  	module.h module.c					\  	symbol.h symbol.c					\ diff --git a/plugins/pychrysalide/format/executable.c b/plugins/pychrysalide/format/executable.c index 9ae45ff..a3bcdd1 100644 --- a/plugins/pychrysalide/format/executable.c +++ b/plugins/pychrysalide/format/executable.c @@ -1,6 +1,6 @@  /* Chrysalide - Outil d'analyse de fichiers binaires - * executable.c - équivalent Python du fichier "format/executable.h" + * executable.c - équivalent Python du fichier "format/executable.c"   *   * Copyright (C) 2012-2017 Cyrille Bagard   * @@ -151,12 +151,12 @@ PyTypeObject *get_python_executable_format_type(void)          {              "translate_offset_into_vmpa", py_exe_format_translate_offset_into_vmpa,              METH_VARARGS, -            "translate_offset_into_vmpa($self, off, /)\n--\n\nTranslate a physical offset to a full location.." +            "translate_offset_into_vmpa($self, off, /)\n--\n\nTranslate a physical offset to a full location."          },          {              "translate_address_into_vmpa", py_exe_format_translate_address_into_vmpa,              METH_VARARGS, -            "translate_address_into_vmpa($self, addr, /)\n--\n\nTranslate a physical offset to a full location.." +            "translate_address_into_vmpa($self, addr, /)\n--\n\nTranslate a physical offset to a full location."          },          { NULL }      }; diff --git a/plugins/pychrysalide/format/flat.c b/plugins/pychrysalide/format/flat.c new file mode 100644 index 0000000..c85ee37 --- /dev/null +++ b/plugins/pychrysalide/format/flat.c @@ -0,0 +1,206 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * flat.c - équivalent Python du fichier "format/flat.c" + * + * Copyright (C) 2018 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 + */ + + +#include "flat.h" + + +#include <pygobject.h> + + +#include <format/flat.h> + + +#include "executable.h" +#include "../helpers.h" +#include "../analysis/content.h" + + + +/* Crée un nouvel objet Python de type 'FlatFormat'. */ +static PyObject *py_flat_format_new(PyTypeObject *, PyObject *, PyObject *); + +/* Indique le type d'architecture visée par le format. */ +static PyObject *py_flat_format_set_target_machine(PyObject *, PyObject *); + + + +/****************************************************************************** +*                                                                             * +*  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 'FlatFormat'.            * +*                                                                             * +*  Retour      : Instance Python mise en place.                               * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +static PyObject *py_flat_format_new(PyTypeObject *type, PyObject *args, PyObject *kwds) +{ +    PyObject *result;                       /* Instance à retourner        */ +    PyObject *content_obj;                  /* Objet pour le contenu       */ +    int ret;                                /* Bilan de lecture des args.  */ +    GBinContent *content;                   /* Instance GLib du contenu    */ +    GExeFormat *format;                     /* Création GLib à transmettre */ + +    ret = PyArg_ParseTuple(args, "O!", get_python_binary_content_type(), &content_obj); +    if (!ret) return NULL; + +    content = G_BIN_CONTENT(pygobject_get(content_obj)); + +    format = g_flat_format_new(content); + +    if (format == NULL) +    { +        result = Py_None; +        Py_INCREF(result); +    } + +    else +    { +        result = pygobject_new(G_OBJECT(format)); +        g_object_unref(format); +    } + +    return result; + +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : self = description de l'exécutable à consulter.              * +*                args = arguments accompagnant l'appel.                       * +*                                                                             * +*  Description : Indique le type d'architecture visée par le format.          * +*                                                                             * +*  Retour      : Rien, donc None en Python.                                   * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +static PyObject *py_flat_format_set_target_machine(PyObject *self, PyObject *args) +{ +    PyObject *result;                       /* Instance à retourner        */ +    GFlatFormat *format;                    /* Version GLib du format      */ +    const char *machine;                    /* Identifiant d'architecture  */ +    int ret;                                /* Bilan de lecture des args.  */ + +    format = G_FLAT_FORMAT(pygobject_get(self)); +    assert(format != NULL); + +    ret = PyArg_ParseTuple(args, "s", &machine); +    if (!ret) return NULL; + +    g_flat_format_set_target_machine(format, machine); + +    result = Py_None; +    Py_INCREF(result); + +    return result; + +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : -                                                            * +*                                                                             * +*  Description : Fournit un accès à une définition de type à diffuser.        * +*                                                                             * +*  Retour      : Définition d'objet pour Python.                              * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +PyTypeObject *get_python_flat_format_type(void) +{ +    static PyMethodDef py_flat_format_methods[] = { +        { +            "set_machine", py_flat_format_set_target_machine, +            METH_VARARGS, +            "set_machine($self, machine, /)\n--\n\nSet the architecture linked to the flat format." +        }, +        { NULL } +    }; + +    static PyGetSetDef py_flat_format_getseters[] = { +        { NULL } +    }; + +    static PyTypeObject py_flat_format_type = { + +        PyVarObject_HEAD_INIT(NULL, 0) + +        .tp_name        = "pychrysalide.format.FlatFormat", +        .tp_basicsize   = sizeof(PyGObject), + +        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, + +        .tp_doc         = "PyChrysalide flat format", + +        .tp_methods     = py_flat_format_methods, +        .tp_getset      = py_flat_format_getseters, +        .tp_new         = (newfunc)py_flat_format_new + +    }; + +    return &py_flat_format_type; + +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : module = module dont la définition est à compléter.          * +*                                                                             * +*  Description : Prend en charge l'objet 'pychrysalide.format.FlatFormat'.    * +*                                                                             * +*  Retour      : Bilan de l'opération.                                        * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +bool register_python_flat_format(PyObject *module) +{ +    PyTypeObject *py_flat_format_type;      /* Type Python 'FlatFormat'    */ +    PyObject *dict;                         /* Dictionnaire du module      */ + +    py_flat_format_type = get_python_flat_format_type(); + +    dict = PyModule_GetDict(module); + +    if (!register_class_for_pygobject(dict, G_TYPE_FLAT_FORMAT, py_flat_format_type, \ +                                      get_python_executable_format_type())) +        return false; + +    return true; + +} diff --git a/plugins/pychrysalide/format/flat.h b/plugins/pychrysalide/format/flat.h new file mode 100644 index 0000000..92e5f9e --- /dev/null +++ b/plugins/pychrysalide/format/flat.h @@ -0,0 +1,42 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * flat.h - prototypes pour l'équivalent Python du fichier "format/flat.h" + * + * Copyright (C) 2018 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_PYCHRYSALIDE_FORMAT_FLAT_H +#define _PLUGINS_PYCHRYSALIDE_FORMAT_FLAT_H + + +#include <Python.h> +#include <stdbool.h> + + + +/* Fournit un accès à une définition de type à diffuser. */ +PyTypeObject *get_python_flat_format_type(void); + +/* Prend en charge l'objet 'pychrysalide.format.FlatFormat'. */ +bool register_python_flat_format(PyObject *); + + + +#endif  /* _PLUGINS_PYCHRYSALIDE_FORMAT_FLAT_H */ diff --git a/plugins/pychrysalide/format/module.c b/plugins/pychrysalide/format/module.c index 1daeb3f..9a88dcd 100644 --- a/plugins/pychrysalide/format/module.c +++ b/plugins/pychrysalide/format/module.c @@ -29,6 +29,7 @@  #include "executable.h" +#include "flat.h"  #include "format.h"  #include "symbol.h"  #include "symiter.h" @@ -84,6 +85,7 @@ bool add_format_module_to_python_module(PyObject *super)      result &= register_python_binary_format(module);      result &= register_python_executable_format(module); +    result &= register_python_flat_format(module);      result &= register_python_binary_symbol(module);      result &= register_python_sym_iterator(module); | 
