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author | Cyrille Bagard <nocbos@gmail.com> | 2018-01-16 19:02:56 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2018-01-16 19:02:56 (GMT) |
commit | 9da8f8b37e3edebc917b4e223dd2447cd7cbc818 (patch) | |
tree | 3f330b13e7ca2a0a163882be3043ca9571f25211 /plugins/pychrysalide/format/executable.c | |
parent | eb9b7fd76451db5c9f07a800c0394480e4b88c9c (diff) |
Changed the Python bindings source directory and updated code.
Diffstat (limited to 'plugins/pychrysalide/format/executable.c')
-rw-r--r-- | plugins/pychrysalide/format/executable.c | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/plugins/pychrysalide/format/executable.c b/plugins/pychrysalide/format/executable.c new file mode 100644 index 0000000..1b1bfe8 --- /dev/null +++ b/plugins/pychrysalide/format/executable.c @@ -0,0 +1,215 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * executable.c - équivalent Python du fichier "format/executable.h" + * + * Copyright (C) 2012-2017 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 + */ + + +#include "executable.h" + + +#include <pygobject.h> + + +#include <format/format.h> + + +#include "format.h" +#include "../helpers.h" +#include "../arch/vmpa.h" + + + +/* Fournit l'emplacement correspondant à une position physique. */ +static PyObject *py_exe_format_translate_offset_into_vmpa(PyObject *, PyObject *); + +/* Fournit l'emplacement correspondant à une adresse virtuelle. */ +static PyObject *py_exe_format_translate_address_into_vmpa(PyObject *, PyObject *); + + + +/****************************************************************************** +* * +* Paramètres : self = description de l'exécutable à consulter. * +* args = arguments accompagnant l'appel. * +* * +* Description : Fournit l'emplacement correspondant à une position physique. * +* * +* Retour : Position correspondante ou None. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_exe_format_translate_offset_into_vmpa(PyObject *self, PyObject *args) +{ + PyObject *result; /* Instance à retourner */ + GExeFormat *format; /* Version GLib du format */ + unsigned long long off; /* Adresse en mémoire virtuelle*/ + int ret; /* Bilan de lecture des args. */ + vmpa2t pos; /* Position complète déterminée*/ + bool status; /* Bilan de l'opération */ + + format = G_EXE_FORMAT(pygobject_get(self)); + assert(format != NULL); + + ret = PyArg_ParseTuple(args, "K", &off); + if (!ret) return NULL; + + status = g_exe_format_translate_offset_into_vmpa(format, off, &pos); + + if (status) + result = build_from_internal_vmpa(&pos); + + else + { + result = Py_None; + Py_INCREF(result); + } + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : self = description de l'exécutable à consulter. * +* args = arguments accompagnant l'appel. * +* * +* Description : Fournit l'emplacement correspondant à une adresse virtuelle. * +* * +* Retour : Position correspondante ou None. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_exe_format_translate_address_into_vmpa(PyObject *self, PyObject *args) +{ + PyObject *result; /* Instance à retourner */ + GExeFormat *format; /* Version GLib du format */ + unsigned long long addr; /* Adresse en mémoire virtuelle*/ + int ret; /* Bilan de lecture des args. */ + vmpa2t pos; /* Position complète déterminée*/ + bool status; /* Bilan de l'opération */ + + format = G_EXE_FORMAT(pygobject_get(self)); + assert(format != NULL); + + ret = PyArg_ParseTuple(args, "K", &addr); + if (!ret) return NULL; + + status = g_exe_format_translate_address_into_vmpa(format, addr, &pos); + + if (status) + result = build_from_internal_vmpa(&pos); + + else + { + 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_executable_format_type(void) +{ + static PyMethodDef py_exe_format_methods[] = { + { + "translate_offset_into_vmpa", py_exe_format_translate_offset_into_vmpa, + METH_VARARGS, + "translate_offset_into_vmpa($self, off, /)\n--\n\nTranslate a physical offset to a full location.." + }, + { + "translate_address_into_vmpa", py_exe_format_translate_address_into_vmpa, + METH_VARARGS, + "translate_address_into_vmpa($self, addr, /)\n--\n\nTranslate a physical offset to a full location.." + }, + { NULL } + }; + + static PyGetSetDef py_exe_format_getseters[] = { + { NULL } + }; + + static PyTypeObject py_exe_format_type = { + + PyVarObject_HEAD_INIT(NULL, 0) + + .tp_name = "pychrysalide.format.ExeFormat", + .tp_basicsize = sizeof(PyGObject), + + .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, + + .tp_doc = "PyChrysalide executable format", + + .tp_methods = py_exe_format_methods, + .tp_getset = py_exe_format_getseters, + + }; + + return &py_exe_format_type; + +} + + +/****************************************************************************** +* * +* Paramètres : module = module dont la définition est à compléter. * +* * +* Description : Prend en charge l'objet 'pychrysalide.format.ExeFormat'. * +* * +* Retour : Bilan de l'opération. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool register_python_executable_format(PyObject *module) +{ + PyTypeObject *py_exe_format_type; /* Type Python 'ExeFormat' */ + PyObject *dict; /* Dictionnaire du module */ + + py_exe_format_type = get_python_executable_format_type(); + + dict = PyModule_GetDict(module); + + if (!register_class_for_pygobject(dict, G_TYPE_EXE_FORMAT, py_exe_format_type, get_python_binary_format_type())) + return false; + + return true; + +} |